diff options
Diffstat (limited to 'target/linux/generic')
127 files changed, 354 insertions, 10970 deletions
diff --git a/target/linux/generic/config-2.6.30 b/target/linux/generic/config-2.6.30 index 4ccd3764ae..1fe64837ca 100644 --- a/target/linux/generic/config-2.6.30 +++ b/target/linux/generic/config-2.6.30 @@ -805,12 +805,6 @@ CONFIG_IDE_PROC_FS=y # CONFIG_IKCONFIG is not set # CONFIG_IKCONFIG_PROC is not set # CONFIG_IMAGE_CMDLINE_HACK is not set -# CONFIG_IMQ is not set -# CONFIG_IMQ_BEHAVIOR_AA is not set -# CONFIG_IMQ_BEHAVIOR_AB is not set -# CONFIG_IMQ_BEHAVIOR_BA is not set -# CONFIG_IMQ_BEHAVIOR_BB is not set -CONFIG_IMQ_NUM_DEVS=2 CONFIG_INET=y # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set diff --git a/target/linux/generic/config-2.6.31 b/target/linux/generic/config-2.6.31 index d54c1d221a..c31b4ddea4 100644 --- a/target/linux/generic/config-2.6.31 +++ b/target/linux/generic/config-2.6.31 @@ -799,12 +799,6 @@ CONFIG_IDE_PROC_FS=y # CONFIG_IKCONFIG is not set # CONFIG_IKCONFIG_PROC is not set # CONFIG_IMAGE_CMDLINE_HACK is not set -# CONFIG_IMQ is not set -# CONFIG_IMQ_BEHAVIOR_AA is not set -# CONFIG_IMQ_BEHAVIOR_AB is not set -# CONFIG_IMQ_BEHAVIOR_BA is not set -# CONFIG_IMQ_BEHAVIOR_BB is not set -CONFIG_IMQ_NUM_DEVS=2 CONFIG_INET=y # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set diff --git a/target/linux/generic/config-2.6.32 b/target/linux/generic/config-2.6.32 index 0bb2b66398..b035981294 100644 --- a/target/linux/generic/config-2.6.32 +++ b/target/linux/generic/config-2.6.32 @@ -857,12 +857,6 @@ CONFIG_IDE_PROC_FS=y # CONFIG_IKCONFIG is not set # CONFIG_IKCONFIG_PROC is not set # CONFIG_IMAGE_CMDLINE_HACK is not set -# CONFIG_IMQ is not set -# CONFIG_IMQ_BEHAVIOR_AA is not set -# CONFIG_IMQ_BEHAVIOR_AB is not set -# CONFIG_IMQ_BEHAVIOR_BA is not set -# CONFIG_IMQ_BEHAVIOR_BB is not set -CONFIG_IMQ_NUM_DEVS=2 CONFIG_INET=y # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set diff --git a/target/linux/generic/config-2.6.34 b/target/linux/generic/config-2.6.34 index c14a3402d3..64c76f12ec 100644 --- a/target/linux/generic/config-2.6.34 +++ b/target/linux/generic/config-2.6.34 @@ -894,12 +894,6 @@ CONFIG_IDE_PROC_FS=y # CONFIG_IKCONFIG is not set # CONFIG_IKCONFIG_PROC is not set # CONFIG_IMAGE_CMDLINE_HACK is not set -# CONFIG_IMQ is not set -# CONFIG_IMQ_BEHAVIOR_AA is not set -# CONFIG_IMQ_BEHAVIOR_AB is not set -# CONFIG_IMQ_BEHAVIOR_BA is not set -# CONFIG_IMQ_BEHAVIOR_BB is not set -CONFIG_IMQ_NUM_DEVS=2 CONFIG_INET=y # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set diff --git a/target/linux/generic/config-2.6.35 b/target/linux/generic/config-2.6.35 index d416c6d279..bf813965d2 100644 --- a/target/linux/generic/config-2.6.35 +++ b/target/linux/generic/config-2.6.35 @@ -929,12 +929,6 @@ CONFIG_IDE_PROC_FS=y # CONFIG_IKCONFIG is not set # CONFIG_IKCONFIG_PROC is not set # CONFIG_IMAGE_CMDLINE_HACK is not set -# CONFIG_IMQ is not set -# CONFIG_IMQ_BEHAVIOR_AA is not set -# CONFIG_IMQ_BEHAVIOR_AB is not set -# CONFIG_IMQ_BEHAVIOR_BA is not set -# CONFIG_IMQ_BEHAVIOR_BB is not set -CONFIG_IMQ_NUM_DEVS=2 CONFIG_INET=y # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set diff --git a/target/linux/generic/config-2.6.36 b/target/linux/generic/config-2.6.36 index d3138fcac8..47a35aa747 100644 --- a/target/linux/generic/config-2.6.36 +++ b/target/linux/generic/config-2.6.36 @@ -877,12 +877,6 @@ CONFIG_IDE_PROC_FS=y # CONFIG_IKCONFIG is not set # CONFIG_IKCONFIG_PROC is not set # CONFIG_IMAGE_CMDLINE_HACK is not set -# CONFIG_IMQ is not set -# CONFIG_IMQ_BEHAVIOR_AA is not set -# CONFIG_IMQ_BEHAVIOR_AB is not set -# CONFIG_IMQ_BEHAVIOR_BA is not set -# CONFIG_IMQ_BEHAVIOR_BB is not set -CONFIG_IMQ_NUM_DEVS=2 CONFIG_INET=y # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set diff --git a/target/linux/generic/config-2.6.37 b/target/linux/generic/config-2.6.37 index 472c3a4e46..1899da76c8 100644 --- a/target/linux/generic/config-2.6.37 +++ b/target/linux/generic/config-2.6.37 @@ -897,12 +897,6 @@ CONFIG_IDE_PROC_FS=y # CONFIG_IKCONFIG is not set # CONFIG_IKCONFIG_PROC is not set # CONFIG_IMAGE_CMDLINE_HACK is not set -# CONFIG_IMQ is not set -# CONFIG_IMQ_BEHAVIOR_AA is not set -# CONFIG_IMQ_BEHAVIOR_AB is not set -# CONFIG_IMQ_BEHAVIOR_BA is not set -# CONFIG_IMQ_BEHAVIOR_BB is not set -CONFIG_IMQ_NUM_DEVS=2 CONFIG_INET=y # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set diff --git a/target/linux/generic/config-2.6.38 b/target/linux/generic/config-2.6.38 index 499bec06d3..dad054e265 100644 --- a/target/linux/generic/config-2.6.38 +++ b/target/linux/generic/config-2.6.38 @@ -903,12 +903,6 @@ CONFIG_IDE_PROC_FS=y # CONFIG_IKCONFIG is not set # CONFIG_IKCONFIG_PROC is not set # CONFIG_IMAGE_CMDLINE_HACK is not set -# CONFIG_IMQ_BEHAVIOR_AA is not set -# CONFIG_IMQ_BEHAVIOR_AB is not set -# CONFIG_IMQ_BEHAVIOR_BA is not set -# CONFIG_IMQ_BEHAVIOR_BB is not set -# CONFIG_IMQ is not set -CONFIG_IMQ_NUM_DEVS=2 # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set # CONFIG_INET6_IPCOMP is not set diff --git a/target/linux/generic/patches-2.6.30/150-netfilter_imq.patch b/target/linux/generic/patches-2.6.30/150-netfilter_imq.patch deleted file mode 100644 index 3bd7a8fbb6..0000000000 --- a/target/linux/generic/patches-2.6.30/150-netfilter_imq.patch +++ /dev/null @@ -1,1260 +0,0 @@ ---- /dev/null -+++ b/drivers/net/imq.c -@@ -0,0 +1,571 @@ -+/* -+ * Pseudo-driver for the intermediate queue device. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * Authors: Patrick McHardy, <kaber@trash.net> -+ * -+ * The first version was written by Martin Devera, <devik@cdi.cz> -+ * -+ * Credits: Jan Rafaj <imq2t@cedric.vabo.cz> -+ * - Update patch to 2.4.21 -+ * Sebastian Strollo <sstrollo@nortelnetworks.com> -+ * - Fix "Dead-loop on netdevice imq"-issue -+ * Marcel Sebek <sebek64@post.cz> -+ * - Update to 2.6.2-rc1 -+ * -+ * After some time of inactivity there is a group taking care -+ * of IMQ again: http://www.linuximq.net -+ * -+ * -+ * 2004/06/30 - New version of IMQ patch to kernels <=2.6.7 -+ * including the following changes: -+ * -+ * - Correction of ipv6 support "+"s issue (Hasso Tepper) -+ * - Correction of imq_init_devs() issue that resulted in -+ * kernel OOPS unloading IMQ as module (Norbert Buchmuller) -+ * - Addition of functionality to choose number of IMQ devices -+ * during kernel config (Andre Correa) -+ * - Addition of functionality to choose how IMQ hooks on -+ * PRE and POSTROUTING (after or before NAT) (Andre Correa) -+ * - Cosmetic corrections (Norbert Buchmuller) (Andre Correa) -+ * -+ * -+ * 2005/12/16 - IMQ versions between 2.6.7 and 2.6.13 were -+ * released with almost no problems. 2.6.14-x was released -+ * with some important changes: nfcache was removed; After -+ * some weeks of trouble we figured out that some IMQ fields -+ * in skb were missing in skbuff.c - skb_clone and copy_skb_header. -+ * These functions are correctly patched by this new patch version. -+ * -+ * Thanks for all who helped to figure out all the problems with -+ * 2.6.14.x: Patrick McHardy, Rune Kock, VeNoMouS, Max CtRiX, -+ * Kevin Shanahan, Richard Lucassen, Valery Dachev (hopefully -+ * I didn't forget anybody). I apologize again for my lack of time. -+ * -+ * -+ * 2008/06/17 - 2.6.25 - Changed imq.c to use qdisc_run() instead -+ * of qdisc_restart() and moved qdisc_run() to tasklet to avoid -+ * recursive locking. New initialization routines to fix 'rmmod' not -+ * working anymore. Used code from ifb.c. (Jussi Kivilinna) -+ * -+ * 2008/08/06 - 2.6.26 - (JK) -+ * - Replaced tasklet with 'netif_schedule()'. -+ * - Cleaned up and added comments for imq_nf_queue(). -+ * -+ * 2009/04/12 -+ * - Add skb_save_cb/skb_restore_cb helper functions for backuping -+ * control buffer. This is needed because qdisc-layer on kernels -+ * 2.6.27 and newer overwrite control buffer. (Jussi Kivilinna) -+ * - Add better locking for IMQ device. Hopefully this will solve -+ * SMP issues. (Jussi Kivilinna) -+ * - Port to 2.6.27 -+ * - Port to 2.6.28 -+ * - Port to 2.6.29 + fix rmmod not working -+ * -+ * 2009/04/20 - (Jussi Kivilinna) -+ * - Use netdevice feature flags to avoid extra packet handling -+ * by core networking layer and possibly increase performance. -+ * -+ * Also, many thanks to pablo Sebastian Greco for making the initial -+ * patch and to those who helped the testing. -+ * -+ * More info at: http://www.linuximq.net/ (Andre Correa) -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/moduleparam.h> -+#include <linux/list.h> -+#include <linux/skbuff.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/rtnetlink.h> -+#include <linux/if_arp.h> -+#include <linux/netfilter.h> -+#include <linux/netfilter_ipv4.h> -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ #include <linux/netfilter_ipv6.h> -+#endif -+#include <linux/imq.h> -+#include <net/pkt_sched.h> -+#include <net/netfilter/nf_queue.h> -+ -+static nf_hookfn imq_nf_hook; -+ -+static struct nf_hook_ops imq_ingress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP_PRI_LAST -+#else -+ .priority = NF_IP_PRI_NAT_SRC - 1 -+#endif -+}; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+static struct nf_hook_ops imq_ingress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP6_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP6_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP6_PRI_LAST -+#else -+ .priority = NF_IP6_PRI_NAT_SRC - 1 -+#endif -+}; -+#endif -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+static unsigned int numdevs = CONFIG_IMQ_NUM_DEVS; -+#else -+static unsigned int numdevs = IMQ_MAX_DEVS; -+#endif -+ -+static DEFINE_SPINLOCK(imq_nf_queue_lock); -+ -+static struct net_device *imq_devs_cache[IMQ_MAX_DEVS]; -+ -+ -+static struct net_device_stats *imq_get_stats(struct net_device *dev) -+{ -+ return &dev->stats; -+} -+ -+/* called for packets kfree'd in qdiscs at places other than enqueue */ -+static void imq_skb_destructor(struct sk_buff *skb) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ if (entry) { -+ nf_queue_entry_release_refs(entry); -+ kfree(entry); -+ } -+ -+ skb_restore_cb(skb); /* kfree backup */ -+} -+ -+static void imq_nf_reinject(struct nf_queue_entry *entry, unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ spin_lock_bh(&imq_nf_queue_lock); -+ nf_reinject(entry, verdict); -+ spin_unlock_bh(&imq_nf_queue_lock); -+ return; -+ } -+ -+ rcu_read_lock(); -+ local_bh_disable(); -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ local_bh_enable(); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+ -+ rcu_read_unlock(); -+} -+ -+static int imq_dev_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ dev->stats.tx_bytes += skb->len; -+ dev->stats.tx_packets++; -+ -+ skb->imq_flags = 0; -+ skb->destructor = NULL; -+ -+ skb_restore_cb(skb); /* restore skb->cb */ -+ -+ dev->trans_start = jiffies; -+ imq_nf_reinject(skb->nf_queue_entry, NF_ACCEPT); -+ return 0; -+} -+ -+static int imq_nf_queue(struct nf_queue_entry *entry, unsigned queue_num) -+{ -+ struct net_device *dev; -+ struct sk_buff *skb_orig, *skb, *skb_shared; -+ struct Qdisc *q; -+ struct netdev_queue *txq; -+ int users, index; -+ int retval = -EINVAL; -+ -+ index = entry->skb->imq_flags & IMQ_F_IFMASK; -+ if (unlikely(index > numdevs - 1)) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ numdevs - 1); -+ retval = -EINVAL; -+ goto out; -+ } -+ -+ /* check for imq device by index from cache */ -+ dev = imq_devs_cache[index]; -+ if (unlikely(!dev)) { -+ char buf[8]; -+ -+ /* get device by name and cache result */ -+ snprintf(buf, sizeof(buf), "imq%d", index); -+ dev = dev_get_by_name(&init_net, buf); -+ if (!dev) { -+ /* not found ?!*/ -+ BUG(); -+ retval = -ENODEV; -+ goto out; -+ } -+ -+ imq_devs_cache[index] = dev; -+ dev_put(dev); -+ } -+ -+ if (unlikely(!(dev->flags & IFF_UP))) { -+ entry->skb->imq_flags = 0; -+ imq_nf_reinject(entry, NF_ACCEPT); -+ retval = 0; -+ goto out; -+ } -+ dev->last_rx = jiffies; -+ -+ skb = entry->skb; -+ skb_orig = NULL; -+ -+ /* skb has owner? => make clone */ -+ if (unlikely(skb->destructor)) { -+ skb_orig = skb; -+ skb = skb_clone(skb, GFP_ATOMIC); -+ if (!skb) { -+ retval = -ENOMEM; -+ goto out; -+ } -+ entry->skb = skb; -+ } -+ -+ skb->nf_queue_entry = entry; -+ -+ dev->stats.rx_bytes += skb->len; -+ dev->stats.rx_packets++; -+ -+ txq = dev_pick_tx(dev, skb); -+ -+ q = rcu_dereference(txq->qdisc); -+ if (unlikely(!q->enqueue)) -+ goto packet_not_eaten_by_imq_dev; -+ -+ spin_lock_bh(qdisc_lock(q)); -+ -+ users = atomic_read(&skb->users); -+ -+ skb_shared = skb_get(skb); /* increase reference count by one */ -+ skb_save_cb(skb_shared); /* backup skb->cb, as qdisc layer will -+ overwrite it */ -+ qdisc_enqueue_root(skb_shared, q); /* might kfree_skb */ -+ -+ if (likely(atomic_read(&skb_shared->users) == users + 1)) { -+ kfree_skb(skb_shared); /* decrease reference count by one */ -+ -+ skb->destructor = &imq_skb_destructor; -+ -+ /* cloned? */ -+ if (skb_orig) -+ kfree_skb(skb_orig); /* free original */ -+ -+ spin_unlock_bh(qdisc_lock(q)); -+ -+ /* schedule qdisc dequeue */ -+ __netif_schedule(q); -+ -+ retval = 0; -+ goto out; -+ } else { -+ skb_restore_cb(skb_shared); /* restore skb->cb */ -+ /* qdisc dropped packet and decreased skb reference count of -+ * skb, so we don't really want to and try refree as that would -+ * actually destroy the skb. */ -+ spin_unlock_bh(qdisc_lock(q)); -+ goto packet_not_eaten_by_imq_dev; -+ } -+ -+packet_not_eaten_by_imq_dev: -+ /* cloned? restore original */ -+ if (skb_orig) { -+ kfree_skb(skb); -+ entry->skb = skb_orig; -+ } -+ retval = -1; -+out: -+ return retval; -+} -+ -+static struct nf_queue_handler nfqh = { -+ .name = "imq", -+ .outfn = imq_nf_queue, -+}; -+ -+static unsigned int imq_nf_hook(unsigned int hook, struct sk_buff *pskb, -+ const struct net_device *indev, -+ const struct net_device *outdev, -+ int (*okfn)(struct sk_buff *)) -+{ -+ if (pskb->imq_flags & IMQ_F_ENQUEUE) -+ return NF_QUEUE; -+ -+ return NF_ACCEPT; -+} -+ -+static int imq_close(struct net_device *dev) -+{ -+ netif_stop_queue(dev); -+ return 0; -+} -+ -+static int imq_open(struct net_device *dev) -+{ -+ netif_start_queue(dev); -+ return 0; -+} -+ -+static const struct net_device_ops imq_netdev_ops = { -+ .ndo_open = imq_open, -+ .ndo_stop = imq_close, -+ .ndo_start_xmit = imq_dev_xmit, -+ .ndo_get_stats = imq_get_stats, -+}; -+ -+static void imq_setup(struct net_device *dev) -+{ -+ dev->netdev_ops = &imq_netdev_ops; -+ dev->type = ARPHRD_VOID; -+ dev->mtu = 16000; -+ dev->tx_queue_len = 11000; -+ dev->flags = IFF_NOARP; -+ dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | -+ NETIF_F_GSO | NETIF_F_HW_CSUM | -+ NETIF_F_HIGHDMA; -+} -+ -+static int imq_validate(struct nlattr *tb[], struct nlattr *data[]) -+{ -+ int ret = 0; -+ -+ if (tb[IFLA_ADDRESS]) { -+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) { -+ ret = -EINVAL; -+ goto end; -+ } -+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) { -+ ret = -EADDRNOTAVAIL; -+ goto end; -+ } -+ } -+ return 0; -+end: -+ printk(KERN_WARNING "IMQ: imq_validate failed (%d)\n", ret); -+ return ret; -+} -+ -+static struct rtnl_link_ops imq_link_ops __read_mostly = { -+ .kind = "imq", -+ .priv_size = 0, -+ .setup = imq_setup, -+ .validate = imq_validate, -+}; -+ -+static int __init imq_init_hooks(void) -+{ -+ int err; -+ -+ nf_register_queue_imq_handler(&nfqh); -+ -+ err = nf_register_hook(&imq_ingress_ipv4); -+ if (err) -+ goto err1; -+ -+ err = nf_register_hook(&imq_egress_ipv4); -+ if (err) -+ goto err2; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ err = nf_register_hook(&imq_ingress_ipv6); -+ if (err) -+ goto err3; -+ -+ err = nf_register_hook(&imq_egress_ipv6); -+ if (err) -+ goto err4; -+#endif -+ -+ return 0; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+err4: -+ nf_unregister_hook(&imq_ingress_ipv6); -+err3: -+ nf_unregister_hook(&imq_egress_ipv4); -+#endif -+err2: -+ nf_unregister_hook(&imq_ingress_ipv4); -+err1: -+ nf_unregister_queue_imq_handler(); -+ return err; -+} -+ -+static int __init imq_init_one(int index) -+{ -+ struct net_device *dev; -+ int ret; -+ -+ dev = alloc_netdev(0, "imq%d", imq_setup); -+ if (!dev) -+ return -ENOMEM; -+ -+ ret = dev_alloc_name(dev, dev->name); -+ if (ret < 0) -+ goto fail; -+ -+ dev->rtnl_link_ops = &imq_link_ops; -+ ret = register_netdevice(dev); -+ if (ret < 0) -+ goto fail; -+ -+ return 0; -+fail: -+ free_netdev(dev); -+ return ret; -+} -+ -+static int __init imq_init_devs(void) -+{ -+ int err, i; -+ -+ if (numdevs < 1 || numdevs > IMQ_MAX_DEVS) { -+ printk(KERN_ERR "IMQ: numdevs has to be betweed 1 and %u\n", -+ IMQ_MAX_DEVS); -+ return -EINVAL; -+ } -+ -+ rtnl_lock(); -+ err = __rtnl_link_register(&imq_link_ops); -+ -+ for (i = 0; i < numdevs && !err; i++) -+ err = imq_init_one(i); -+ -+ if (err) { -+ __rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ } -+ rtnl_unlock(); -+ -+ return err; -+} -+ -+static int __init imq_init_module(void) -+{ -+ int err; -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS > 16); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS < 2); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS - 1 > IMQ_F_IFMASK); -+#endif -+ -+ err = imq_init_devs(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_devs(net)\n"); -+ return err; -+ } -+ -+ err = imq_init_hooks(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_hooks()\n"); -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ return err; -+ } -+ -+ printk(KERN_INFO "IMQ driver loaded successfully.\n"); -+ -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on PREROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on PREROUTING.\n"); -+#endif -+#if defined(CONFIG_IMQ_BEHAVIOR_AB) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on POSTROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on POSTROUTING.\n"); -+#endif -+ -+ return 0; -+} -+ -+static void __exit imq_unhook(void) -+{ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ nf_unregister_hook(&imq_ingress_ipv6); -+ nf_unregister_hook(&imq_egress_ipv6); -+#endif -+ nf_unregister_hook(&imq_ingress_ipv4); -+ nf_unregister_hook(&imq_egress_ipv4); -+ -+ nf_unregister_queue_imq_handler(); -+} -+ -+static void __exit imq_cleanup_devs(void) -+{ -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+} -+ -+static void __exit imq_exit_module(void) -+{ -+ imq_unhook(); -+ imq_cleanup_devs(); -+ printk(KERN_INFO "IMQ driver unloaded successfully.\n"); -+} -+ -+module_init(imq_init_module); -+module_exit(imq_exit_module); -+ -+module_param(numdevs, int, 0); -+MODULE_PARM_DESC(numdevs, "number of IMQ devices (how many imq* devices will " -+ "be created)"); -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See " -+ "http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_RTNL_LINK("imq"); -+ ---- a/drivers/net/Kconfig -+++ b/drivers/net/Kconfig -@@ -119,6 +119,129 @@ config EQUALIZER - To compile this driver as a module, choose M here: the module - will be called eql. If unsure, say N. - -+config IMQ -+ tristate "IMQ (intermediate queueing device) support" -+ depends on NETDEVICES && NETFILTER -+ ---help--- -+ The IMQ device(s) is used as placeholder for QoS queueing -+ disciplines. Every packet entering/leaving the IP stack can be -+ directed through the IMQ device where it's enqueued/dequeued to the -+ attached qdisc. This allows you to treat network devices as classes -+ and distribute bandwidth among them. Iptables is used to specify -+ through which IMQ device, if any, packets travel. -+ -+ More information at: http://www.linuximq.net/ -+ -+ To compile this driver as a module, choose M here: the module -+ will be called imq. If unsure, say N. -+ -+choice -+ prompt "IMQ behavior (PRE/POSTROUTING)" -+ depends on IMQ -+ default IMQ_BEHAVIOR_AB -+ help -+ -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ IMQ can work in any of the following ways: -+ -+ PREROUTING | POSTROUTING -+ -----------------|------------------- -+ #1 After NAT | After NAT -+ #2 After NAT | Before NAT -+ #3 Before NAT | After NAT -+ #4 Before NAT | Before NAT -+ -+ The default behavior is to hook before NAT on PREROUTING -+ and after NAT on POSTROUTING (#3). -+ -+ This settings are specially usefull when trying to use IMQ -+ to shape NATed clients. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AA -+ bool "IMQ AA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AB -+ bool "IMQ AB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BA -+ bool "IMQ BA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BB -+ bool "IMQ BB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+endchoice -+ -+config IMQ_NUM_DEVS -+ -+ int "Number of IMQ devices" -+ range 2 16 -+ depends on IMQ -+ default "16" -+ help -+ -+ This settings defines how many IMQ devices will be -+ created. -+ -+ The default value is 16. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ - config TUN - tristate "Universal TUN/TAP device driver support" - select CRC32 ---- a/drivers/net/Makefile -+++ b/drivers/net/Makefile -@@ -152,6 +152,7 @@ obj-$(CONFIG_SLHC) += slhc.o - obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o - - obj-$(CONFIG_DUMMY) += dummy.o -+obj-$(CONFIG_IMQ) += imq.o - obj-$(CONFIG_IFB) += ifb.o - obj-$(CONFIG_MACVLAN) += macvlan.o - obj-$(CONFIG_DE600) += de600.o ---- /dev/null -+++ b/include/linux/imq.h -@@ -0,0 +1,13 @@ -+#ifndef _IMQ_H -+#define _IMQ_H -+ -+/* IFMASK (16 device indexes, 0 to 15) and flag(s) fit in 5 bits */ -+#define IMQ_F_BITS 5 -+ -+#define IMQ_F_IFMASK 0x0f -+#define IMQ_F_ENQUEUE 0x10 -+ -+#define IMQ_MAX_DEVS (IMQ_F_IFMASK + 1) -+ -+#endif /* _IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv4/ipt_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IPT_IMQ_H -+#define _IPT_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ipt_imq_info xt_imq_info -+ -+#endif /* _IPT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv6/ip6t_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IP6T_IMQ_H -+#define _IP6T_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ip6t_imq_info xt_imq_info -+ -+#endif /* _IP6T_IMQ_H */ -+ ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -28,6 +28,9 @@ - #include <linux/rcupdate.h> - #include <linux/dmaengine.h> - #include <linux/hrtimer.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - - /* Don't change this without changing skb_csum_unnecessary! */ - #define CHECKSUM_NONE 0 -@@ -333,6 +336,9 @@ struct sk_buff { - * first. This is owned by whoever has the skb queued ATM. - */ - char cb[48]; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ void *cb_next; -+#endif - - unsigned int len, - data_len; -@@ -363,6 +369,9 @@ struct sk_buff { - struct nf_conntrack *nfct; - struct sk_buff *nfct_reasm; - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ struct nf_queue_entry *nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - struct nf_bridge_info *nf_bridge; - #endif -@@ -383,6 +392,9 @@ struct sk_buff { - __u8 requeue:1; - #endif - /* 0/13/14 bit hole */ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ __u8 imq_flags:IMQ_F_BITS; -+#endif - - #ifdef CONFIG_NET_DMA - dma_cookie_t dma_cookie; -@@ -423,6 +435,12 @@ extern void skb_dma_unmap(struct device - enum dma_data_direction dir); - #endif - -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern int skb_save_cb(struct sk_buff *skb); -+extern int skb_restore_cb(struct sk_buff *skb); -+#endif -+ - extern void kfree_skb(struct sk_buff *skb); - extern void consume_skb(struct sk_buff *skb); - extern void __kfree_skb(struct sk_buff *skb); -@@ -1931,6 +1949,10 @@ static inline void __nf_copy(struct sk_b - dst->nfct_reasm = src->nfct_reasm; - nf_conntrack_get_reasm(src->nfct_reasm); - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ dst->imq_flags = src->imq_flags; -+ dst->nf_queue_entry = src->nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - dst->nf_bridge = src->nf_bridge; - nf_bridge_get(src->nf_bridge); ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -96,6 +96,9 @@ - #include <net/net_namespace.h> - #include <net/sock.h> - #include <linux/rtnetlink.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - #include <linux/proc_fs.h> - #include <linux/seq_file.h> - #include <linux/stat.h> -@@ -1678,7 +1681,11 @@ int dev_hard_start_xmit(struct sk_buff * - int rc; - - if (likely(!skb->next)) { -- if (!list_empty(&ptype_all)) -+ if (!list_empty(&ptype_all) -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ && !(skb->imq_flags & IMQ_F_ENQUEUE) -+#endif -+ ) - dev_queue_xmit_nit(skb, dev); - - if (netif_needs_gso(dev, skb)) { -@@ -1749,8 +1756,7 @@ u16 skb_tx_hash(const struct net_device - } - EXPORT_SYMBOL(skb_tx_hash); - --static struct netdev_queue *dev_pick_tx(struct net_device *dev, -- struct sk_buff *skb) -+struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb) - { - const struct net_device_ops *ops = dev->netdev_ops; - u16 queue_index = 0; -@@ -1763,6 +1769,7 @@ static struct netdev_queue *dev_pick_tx( - skb_set_queue_mapping(skb, queue_index); - return netdev_get_tx_queue(dev, queue_index); - } -+EXPORT_SYMBOL(dev_pick_tx); - - /** - * dev_queue_xmit - transmit a buffer ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1102,6 +1102,7 @@ extern int dev_alloc_name(struct net_de - extern int dev_open(struct net_device *dev); - extern int dev_close(struct net_device *dev); - extern void dev_disable_lro(struct net_device *dev); -+extern struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb); - extern int dev_queue_xmit(struct sk_buff *skb); - extern int register_netdevice(struct net_device *dev); - extern void unregister_netdevice(struct net_device *dev); ---- /dev/null -+++ b/include/linux/netfilter/xt_IMQ.h -@@ -0,0 +1,9 @@ -+#ifndef _XT_IMQ_H -+#define _XT_IMQ_H -+ -+struct xt_imq_info { -+ unsigned int todev; /* target imq device */ -+}; -+ -+#endif /* _XT_IMQ_H */ -+ ---- a/include/net/netfilter/nf_queue.h -+++ b/include/net/netfilter/nf_queue.h -@@ -13,6 +13,12 @@ struct nf_queue_entry { - struct net_device *indev; - struct net_device *outdev; - int (*okfn)(struct sk_buff *); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ int (*next_outfn)(struct nf_queue_entry *entry, -+ unsigned int queuenum); -+ unsigned int next_queuenum; -+#endif - }; - - #define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry)) -@@ -30,5 +36,11 @@ extern int nf_unregister_queue_handler(u - const struct nf_queue_handler *qh); - extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); - extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); -+extern void nf_queue_entry_release_refs(struct nf_queue_entry *entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern void nf_register_queue_imq_handler(const struct nf_queue_handler *qh); -+extern void nf_unregister_queue_imq_handler(void); -+#endif - - #endif /* _NF_QUEUE_H */ ---- a/net/core/skbuff.c -+++ b/net/core/skbuff.c -@@ -71,6 +71,9 @@ - - static struct kmem_cache *skbuff_head_cache __read_mostly; - static struct kmem_cache *skbuff_fclone_cache __read_mostly; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static struct kmem_cache *skbuff_cb_store_cache __read_mostly; -+#endif - - static void sock_pipe_buf_release(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) -@@ -90,6 +93,80 @@ static int sock_pipe_buf_steal(struct pi - return 1; - } - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+/* Control buffer save/restore for IMQ devices */ -+struct skb_cb_table { -+ void *cb_next; -+ atomic_t refcnt; -+ char cb[48]; -+}; -+ -+static DEFINE_SPINLOCK(skb_cb_store_lock); -+ -+int skb_save_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ next = kmem_cache_alloc(skbuff_cb_store_cache, GFP_ATOMIC); -+ if (!next) -+ return -ENOMEM; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(next->cb, skb->cb, sizeof(skb->cb)); -+ next->cb_next = skb->cb_next; -+ -+ atomic_set(&next->refcnt, 1); -+ -+ skb->cb_next = next; -+ return 0; -+} -+EXPORT_SYMBOL(skb_save_cb); -+ -+int skb_restore_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ if (!skb->cb_next) -+ return 0; -+ -+ next = skb->cb_next; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(skb->cb, next->cb, sizeof(skb->cb)); -+ skb->cb_next = next->cb_next; -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ if (atomic_dec_and_test(&next->refcnt)) { -+ kmem_cache_free(skbuff_cb_store_cache, next); -+ } -+ -+ spin_unlock(&skb_cb_store_lock); -+ -+ return 0; -+} -+EXPORT_SYMBOL(skb_restore_cb); -+ -+static void skb_copy_stored_cb(struct sk_buff *new, struct sk_buff *old) -+{ -+ struct skb_cb_table *next; -+ -+ if (!old->cb_next) { -+ new->cb_next = 0; -+ return; -+ } -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ next = old->cb_next; -+ atomic_inc(&next->refcnt); -+ new->cb_next = next; -+ -+ spin_unlock(&skb_cb_store_lock); -+} -+#endif - - /* Pipe buffer operations for a socket. */ - static struct pipe_buf_operations sock_pipe_buf_ops = { -@@ -389,6 +466,15 @@ static void skb_release_head_state(struc - WARN_ON(in_irq()); - skb->destructor(skb); - } -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ /* This should not happen. When it does, avoid memleak by restoring -+ the chain of cb-backups. */ -+ while(skb->cb_next != NULL) { -+ printk(KERN_WARNING "kfree_skb: skb->cb_next: %08x\n", -+ skb->cb_next); -+ skb_restore_cb(skb); -+ } -+#endif - #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put(skb->nfct); - nf_conntrack_put_reasm(skb->nfct_reasm); -@@ -526,6 +612,9 @@ static void __copy_skb_header(struct sk_ - new->sp = secpath_get(old->sp); - #endif - memcpy(new->cb, old->cb, sizeof(old->cb)); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skb_copy_stored_cb(new, old); -+#endif - new->csum_start = old->csum_start; - new->csum_offset = old->csum_offset; - new->local_df = old->local_df; -@@ -2769,6 +2858,13 @@ void __init skb_init(void) - 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, - NULL); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skbuff_cb_store_cache = kmem_cache_create("skbuff_cb_store_cache", -+ sizeof(struct skb_cb_table), -+ 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, -+ NULL); -+#endif - } - - /** ---- a/net/netfilter/Kconfig -+++ b/net/netfilter/Kconfig -@@ -396,6 +396,18 @@ config NETFILTER_XT_TARGET_LED - For more information on the LEDs available on your system, see - Documentation/leds-class.txt - -+config NETFILTER_XT_TARGET_IMQ -+ tristate '"IMQ" target support' -+ depends on NETFILTER_XTABLES -+ depends on IP_NF_MANGLE || IP6_NF_MANGLE -+ select IMQ -+ default m if NETFILTER_ADVANCED=n -+ help -+ This option adds a `IMQ' target which is used to specify if and -+ to which imq device packets should get enqueued/dequeued. -+ -+ To compile it as a module, choose M here. If unsure, say N. -+ - config NETFILTER_XT_TARGET_MARK - tristate '"MARK" target support' - default m if NETFILTER_ADVANCED=n ---- a/net/netfilter/Makefile -+++ b/net/netfilter/Makefile -@@ -46,6 +46,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_CONNMAR - obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSECMARK) += xt_CONNSECMARK.o - obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o - obj-$(CONFIG_NETFILTER_XT_TARGET_HL) += xt_HL.o -+obj-$(CONFIG_NETFILTER_XT_TARGET_IMQ) += xt_IMQ.o - obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o - obj-$(CONFIG_NETFILTER_XT_TARGET_MARK) += xt_MARK.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFLOG) += xt_NFLOG.o ---- a/net/netfilter/nf_queue.c -+++ b/net/netfilter/nf_queue.c -@@ -20,6 +20,26 @@ static const struct nf_queue_handler *qu - - static DEFINE_MUTEX(queue_handler_mutex); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static const struct nf_queue_handler *queue_imq_handler; -+ -+void nf_register_queue_imq_handler(const struct nf_queue_handler *qh) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, qh); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_register_queue_imq_handler); -+ -+void nf_unregister_queue_imq_handler(void) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, NULL); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_unregister_queue_imq_handler); -+#endif -+ - /* return EBUSY when somebody else is registered, return EEXIST if the - * same handler is registered, return 0 in case of success. */ - int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh) -@@ -80,7 +100,7 @@ void nf_unregister_queue_handlers(const - } - EXPORT_SYMBOL_GPL(nf_unregister_queue_handlers); - --static void nf_queue_entry_release_refs(struct nf_queue_entry *entry) -+void nf_queue_entry_release_refs(struct nf_queue_entry *entry) - { - /* Release those devices we held, or Alexey will kill me. */ - if (entry->indev) -@@ -100,6 +120,7 @@ static void nf_queue_entry_release_refs( - /* Drop reference to owner of hook which queued us. */ - module_put(entry->elem->owner); - } -+EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs); - - /* - * Any packet that leaves via this function must come back -@@ -121,12 +142,26 @@ static int __nf_queue(struct sk_buff *sk - #endif - const struct nf_afinfo *afinfo; - const struct nf_queue_handler *qh; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ const struct nf_queue_handler *qih = NULL; -+#endif - - /* QUEUE == DROP if noone is waiting, to be safe. */ - rcu_read_lock(); - - qh = rcu_dereference(queue_handler[pf]); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ if (pf == PF_INET || pf == PF_INET6) -+#else -+ if (pf == PF_INET) -+#endif -+ qih = rcu_dereference(queue_imq_handler); -+ -+ if (!qh && !qih) -+#else /* !IMQ */ - if (!qh) -+#endif - goto err_unlock; - - afinfo = nf_get_afinfo(pf); -@@ -145,6 +180,10 @@ static int __nf_queue(struct sk_buff *sk - .indev = indev, - .outdev = outdev, - .okfn = okfn, -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ .next_outfn = qh ? qh->outfn : NULL, -+ .next_queuenum = queuenum, -+#endif - }; - - /* If it's going away, ignore hook. */ -@@ -170,8 +209,19 @@ static int __nf_queue(struct sk_buff *sk - } - #endif - afinfo->saveroute(skb, entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ if (qih) { -+ status = qih->outfn(entry, queuenum); -+ goto imq_skip_queue; -+ } -+#endif -+ - status = qh->outfn(entry, queuenum); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+imq_skip_queue: -+#endif - rcu_read_unlock(); - - if (status < 0) { ---- /dev/null -+++ b/net/netfilter/xt_IMQ.c -@@ -0,0 +1,73 @@ -+/* -+ * This target marks packets to be enqueued to an imq device -+ */ -+#include <linux/module.h> -+#include <linux/skbuff.h> -+#include <linux/netfilter/x_tables.h> -+#include <linux/netfilter/xt_IMQ.h> -+#include <linux/imq.h> -+ -+static unsigned int imq_target(struct sk_buff *pskb, -+ const struct xt_target_param *par) -+{ -+ const struct xt_imq_info *mr = par->targinfo; -+ -+ pskb->imq_flags = (mr->todev & IMQ_F_IFMASK) | IMQ_F_ENQUEUE; -+ -+ return XT_CONTINUE; -+} -+ -+static bool imq_checkentry(const struct xt_tgchk_param *par) -+{ -+ struct xt_imq_info *mr = par->targinfo; -+ -+ if (mr->todev > IMQ_MAX_DEVS - 1) { -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ IMQ_MAX_DEVS - 1); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static struct xt_target xt_imq_reg[] __read_mostly = { -+ { -+ .name = "IMQ", -+ .family = AF_INET, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+ { -+ .name = "IMQ", -+ .family = AF_INET6, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+}; -+ -+static int __init imq_init(void) -+{ -+ return xt_register_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+static void __exit imq_fini(void) -+{ -+ xt_unregister_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+module_init(imq_init); -+module_exit(imq_fini); -+ -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("ipt_IMQ"); -+MODULE_ALIAS("ip6t_IMQ"); -+ diff --git a/target/linux/generic/patches-2.6.30/180-netfilter_depends.patch b/target/linux/generic/patches-2.6.30/180-netfilter_depends.patch index fc00d159c3..e05ec77514 100644 --- a/target/linux/generic/patches-2.6.30/180-netfilter_depends.patch +++ b/target/linux/generic/patches-2.6.30/180-netfilter_depends.patch @@ -8,7 +8,7 @@ depends on NETFILTER_ADVANCED help H.323 is a VoIP signalling protocol from ITU-T. As one of the most -@@ -505,7 +504,6 @@ config NETFILTER_XT_TARGET_SECMARK +@@ -493,7 +492,6 @@ config NETFILTER_XT_TARGET_SECMARK config NETFILTER_XT_TARGET_TCPMSS tristate '"TCPMSS" target support' diff --git a/target/linux/generic/patches-2.6.30/205-skb_padding.patch b/target/linux/generic/patches-2.6.30/205-skb_padding.patch index 06b494b91b..cc35dcf888 100644 --- a/target/linux/generic/patches-2.6.30/205-skb_padding.patch +++ b/target/linux/generic/patches-2.6.30/205-skb_padding.patch @@ -1,6 +1,6 @@ --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h -@@ -1369,11 +1369,18 @@ static inline int skb_network_offset(con +@@ -1351,11 +1351,18 @@ static inline int skb_network_offset(con * * Various parts of the networking layer expect at least 32 bytes of * headroom, you should not reduce this. @@ -19,7 +19,7 @@ extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); static inline void __skb_trim(struct sk_buff *skb, unsigned int len) -@@ -1463,9 +1470,9 @@ static inline void __skb_queue_purge(str +@@ -1445,9 +1452,9 @@ static inline void __skb_queue_purge(str static inline struct sk_buff *__dev_alloc_skb(unsigned int length, gfp_t gfp_mask) { @@ -31,7 +31,7 @@ return skb; } -@@ -1538,7 +1545,7 @@ static inline int __skb_cow(struct sk_bu +@@ -1520,7 +1527,7 @@ static inline int __skb_cow(struct sk_bu delta = headroom - skb_headroom(skb); if (delta || cloned) @@ -42,7 +42,7 @@ } --- a/net/core/skbuff.c +++ b/net/core/skbuff.c -@@ -327,9 +327,9 @@ struct sk_buff *__netdev_alloc_skb(struc +@@ -250,9 +250,9 @@ struct sk_buff *__netdev_alloc_skb(struc int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; struct sk_buff *skb; diff --git a/target/linux/generic/patches-2.6.30/601-phy-add-aneg-done-function.patch b/target/linux/generic/patches-2.6.30/601-phy-add-aneg-done-function.patch index aac38ff2e7..4031a7e460 100644 --- a/target/linux/generic/patches-2.6.30/601-phy-add-aneg-done-function.patch +++ b/target/linux/generic/patches-2.6.30/601-phy-add-aneg-done-function.patch @@ -1,6 +1,6 @@ --- a/include/linux/phy.h +++ b/include/linux/phy.h -@@ -393,9 +393,18 @@ struct phy_driver { +@@ -379,9 +379,18 @@ struct phy_driver { */ int (*config_aneg)(struct phy_device *phydev); @@ -21,7 +21,7 @@ --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c -@@ -695,6 +695,9 @@ int genphy_update_link(struct phy_device +@@ -590,6 +590,9 @@ int genphy_update_link(struct phy_device { int status; diff --git a/target/linux/generic/patches-2.6.30/680-phy_ar8216.patch b/target/linux/generic/patches-2.6.30/680-phy_ar8216.patch index d9d3ce7721..caa69d6e0e 100644 --- a/target/linux/generic/patches-2.6.30/680-phy_ar8216.patch +++ b/target/linux/generic/patches-2.6.30/680-phy_ar8216.patch @@ -1,7 +1,7 @@ --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig -@@ -100,6 +100,10 @@ config IP175C_PHY - tristate "Driver for IC+ IP175C/IP178C switches" +@@ -100,6 +100,10 @@ config IP17XX_PHY + tristate "Driver for IC+ IP17xx switches" select SWCONFIG +config AR8216_PHY @@ -15,7 +15,7 @@ +++ b/drivers/net/phy/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_ADM6996_PHY) += adm6996.o obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o - obj-$(CONFIG_IP175C_PHY) += ip175c.o + obj-$(CONFIG_IP17XX_PHY) += ip17xx.o obj-$(CONFIG_REALTEK_PHY) += realtek.o +obj-$(CONFIG_AR8216_PHY) += ar8216.o obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o diff --git a/target/linux/generic/patches-2.6.30/690-phy_rtl8306.patch b/target/linux/generic/patches-2.6.30/690-phy_rtl8306.patch index bfebbcff51..259f7ec6e6 100644 --- a/target/linux/generic/patches-2.6.30/690-phy_rtl8306.patch +++ b/target/linux/generic/patches-2.6.30/690-phy_rtl8306.patch @@ -14,7 +14,7 @@ --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o - obj-$(CONFIG_IP175C_PHY) += ip175c.o + obj-$(CONFIG_IP17XX_PHY) += ip17xx.o obj-$(CONFIG_REALTEK_PHY) += realtek.o obj-$(CONFIG_AR8216_PHY) += ar8216.o +obj-$(CONFIG_RTL8306_PHY) += rtl8306.o diff --git a/target/linux/generic/patches-2.6.30/691-phy_rtl8366.patch b/target/linux/generic/patches-2.6.30/691-phy_rtl8366.patch index 4ce0520b11..62a6430b86 100644 --- a/target/linux/generic/patches-2.6.30/691-phy_rtl8366.patch +++ b/target/linux/generic/patches-2.6.30/691-phy_rtl8366.patch @@ -32,7 +32,7 @@ endif # PHYLIB --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile -@@ -19,6 +19,9 @@ obj-$(CONFIG_IP175C_PHY) += ip175c.o +@@ -19,6 +19,9 @@ obj-$(CONFIG_IP17XX_PHY) += ip17xx.o obj-$(CONFIG_REALTEK_PHY) += realtek.o obj-$(CONFIG_AR8216_PHY) += ar8216.o obj-$(CONFIG_RTL8306_PHY) += rtl8306.o diff --git a/target/linux/generic/patches-2.6.30/940-wireless_mesh_header.patch b/target/linux/generic/patches-2.6.30/940-wireless_mesh_header.patch index 202f998dde..581105ccb0 100644 --- a/target/linux/generic/patches-2.6.30/940-wireless_mesh_header.patch +++ b/target/linux/generic/patches-2.6.30/940-wireless_mesh_header.patch @@ -11,7 +11,7 @@ # define LL_MAX_HEADER 96 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h -@@ -387,7 +387,7 @@ struct sk_buff { +@@ -378,7 +378,7 @@ struct sk_buff { #ifdef CONFIG_IPV6_NDISC_NODETYPE __u8 ndisc_nodetype:2; #endif diff --git a/target/linux/generic/patches-2.6.30/971-ocf_20100325.patch b/target/linux/generic/patches-2.6.30/971-ocf_20100325.patch index ff23af8a0b..c1bc449568 100644 --- a/target/linux/generic/patches-2.6.30/971-ocf_20100325.patch +++ b/target/linux/generic/patches-2.6.30/971-ocf_20100325.patch @@ -1,7 +1,5 @@ -Index: linux-2.6.30.10/drivers/char/random.c -=================================================================== ---- linux-2.6.30.10.orig/drivers/char/random.c 2009-12-04 07:00:07.000000000 +0100 -+++ linux-2.6.30.10/drivers/char/random.c 2010-05-15 15:44:19.000000000 +0200 +--- a/drivers/char/random.c ++++ b/drivers/char/random.c @@ -129,6 +129,9 @@ * unsigned int value); * void add_interrupt_randomness(int irq); @@ -26,7 +24,7 @@ Index: linux-2.6.30.10/drivers/char/random.c * All of these routines try to estimate how many bits of randomness a * particular randomness source. They do this by keeping track of the * first and second order deltas of the event timings. -@@ -712,6 +722,61 @@ +@@ -712,6 +722,61 @@ void add_disk_randomness(struct gendisk } #endif @@ -88,11 +86,9 @@ Index: linux-2.6.30.10/drivers/char/random.c #define EXTRACT_SIZE 10 /********************************************************************* -Index: linux-2.6.30.10/fs/fcntl.c -=================================================================== ---- linux-2.6.30.10.orig/fs/fcntl.c 2009-12-04 07:00:07.000000000 +0100 -+++ linux-2.6.30.10/fs/fcntl.c 2010-05-15 15:44:19.000000000 +0200 -@@ -142,6 +142,7 @@ +--- a/fs/fcntl.c ++++ b/fs/fcntl.c +@@ -142,6 +142,7 @@ SYSCALL_DEFINE1(dup, unsigned int, filde } return ret; } @@ -100,10 +96,8 @@ Index: linux-2.6.30.10/fs/fcntl.c #define SETFL_MASK (O_APPEND | O_NONBLOCK | O_NDELAY | O_DIRECT | O_NOATIME) -Index: linux-2.6.30.10/include/linux/miscdevice.h -=================================================================== ---- linux-2.6.30.10.orig/include/linux/miscdevice.h 2009-12-04 07:00:07.000000000 +0100 -+++ linux-2.6.30.10/include/linux/miscdevice.h 2010-05-15 15:44:19.000000000 +0200 +--- a/include/linux/miscdevice.h ++++ b/include/linux/miscdevice.h @@ -12,6 +12,7 @@ #define APOLLO_MOUSE_MINOR 7 #define PC110PAD_MINOR 9 @@ -112,10 +106,8 @@ Index: linux-2.6.30.10/include/linux/miscdevice.h #define WATCHDOG_MINOR 130 /* Watchdog timer */ #define TEMP_MINOR 131 /* Temperature Sensor */ #define RTC_MINOR 135 -Index: linux-2.6.30.10/include/linux/random.h -=================================================================== ---- linux-2.6.30.10.orig/include/linux/random.h 2009-12-04 07:00:07.000000000 +0100 -+++ linux-2.6.30.10/include/linux/random.h 2010-05-15 15:44:19.000000000 +0200 +--- a/include/linux/random.h ++++ b/include/linux/random.h @@ -9,6 +9,7 @@ #include <linux/types.h> @@ -155,7 +147,7 @@ Index: linux-2.6.30.10/include/linux/random.h struct rand_pool_info { int entropy_count; int buf_size; -@@ -50,6 +75,10 @@ +@@ -50,6 +75,10 @@ extern void add_input_randomness(unsigne unsigned int value); extern void add_interrupt_randomness(int irq); diff --git a/target/linux/generic/patches-2.6.31/150-netfilter_imq.patch b/target/linux/generic/patches-2.6.31/150-netfilter_imq.patch deleted file mode 100644 index ffe80b33b4..0000000000 --- a/target/linux/generic/patches-2.6.31/150-netfilter_imq.patch +++ /dev/null @@ -1,1260 +0,0 @@ ---- /dev/null -+++ b/drivers/net/imq.c -@@ -0,0 +1,571 @@ -+/* -+ * Pseudo-driver for the intermediate queue device. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * Authors: Patrick McHardy, <kaber@trash.net> -+ * -+ * The first version was written by Martin Devera, <devik@cdi.cz> -+ * -+ * Credits: Jan Rafaj <imq2t@cedric.vabo.cz> -+ * - Update patch to 2.4.21 -+ * Sebastian Strollo <sstrollo@nortelnetworks.com> -+ * - Fix "Dead-loop on netdevice imq"-issue -+ * Marcel Sebek <sebek64@post.cz> -+ * - Update to 2.6.2-rc1 -+ * -+ * After some time of inactivity there is a group taking care -+ * of IMQ again: http://www.linuximq.net -+ * -+ * -+ * 2004/06/30 - New version of IMQ patch to kernels <=2.6.7 -+ * including the following changes: -+ * -+ * - Correction of ipv6 support "+"s issue (Hasso Tepper) -+ * - Correction of imq_init_devs() issue that resulted in -+ * kernel OOPS unloading IMQ as module (Norbert Buchmuller) -+ * - Addition of functionality to choose number of IMQ devices -+ * during kernel config (Andre Correa) -+ * - Addition of functionality to choose how IMQ hooks on -+ * PRE and POSTROUTING (after or before NAT) (Andre Correa) -+ * - Cosmetic corrections (Norbert Buchmuller) (Andre Correa) -+ * -+ * -+ * 2005/12/16 - IMQ versions between 2.6.7 and 2.6.13 were -+ * released with almost no problems. 2.6.14-x was released -+ * with some important changes: nfcache was removed; After -+ * some weeks of trouble we figured out that some IMQ fields -+ * in skb were missing in skbuff.c - skb_clone and copy_skb_header. -+ * These functions are correctly patched by this new patch version. -+ * -+ * Thanks for all who helped to figure out all the problems with -+ * 2.6.14.x: Patrick McHardy, Rune Kock, VeNoMouS, Max CtRiX, -+ * Kevin Shanahan, Richard Lucassen, Valery Dachev (hopefully -+ * I didn't forget anybody). I apologize again for my lack of time. -+ * -+ * -+ * 2008/06/17 - 2.6.25 - Changed imq.c to use qdisc_run() instead -+ * of qdisc_restart() and moved qdisc_run() to tasklet to avoid -+ * recursive locking. New initialization routines to fix 'rmmod' not -+ * working anymore. Used code from ifb.c. (Jussi Kivilinna) -+ * -+ * 2008/08/06 - 2.6.26 - (JK) -+ * - Replaced tasklet with 'netif_schedule()'. -+ * - Cleaned up and added comments for imq_nf_queue(). -+ * -+ * 2009/04/12 -+ * - Add skb_save_cb/skb_restore_cb helper functions for backuping -+ * control buffer. This is needed because qdisc-layer on kernels -+ * 2.6.27 and newer overwrite control buffer. (Jussi Kivilinna) -+ * - Add better locking for IMQ device. Hopefully this will solve -+ * SMP issues. (Jussi Kivilinna) -+ * - Port to 2.6.27 -+ * - Port to 2.6.28 -+ * - Port to 2.6.29 + fix rmmod not working -+ * -+ * 2009/04/20 - (Jussi Kivilinna) -+ * - Use netdevice feature flags to avoid extra packet handling -+ * by core networking layer and possibly increase performance. -+ * -+ * Also, many thanks to pablo Sebastian Greco for making the initial -+ * patch and to those who helped the testing. -+ * -+ * More info at: http://www.linuximq.net/ (Andre Correa) -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/moduleparam.h> -+#include <linux/list.h> -+#include <linux/skbuff.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/rtnetlink.h> -+#include <linux/if_arp.h> -+#include <linux/netfilter.h> -+#include <linux/netfilter_ipv4.h> -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ #include <linux/netfilter_ipv6.h> -+#endif -+#include <linux/imq.h> -+#include <net/pkt_sched.h> -+#include <net/netfilter/nf_queue.h> -+ -+static nf_hookfn imq_nf_hook; -+ -+static struct nf_hook_ops imq_ingress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP_PRI_LAST -+#else -+ .priority = NF_IP_PRI_NAT_SRC - 1 -+#endif -+}; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+static struct nf_hook_ops imq_ingress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP6_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP6_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP6_PRI_LAST -+#else -+ .priority = NF_IP6_PRI_NAT_SRC - 1 -+#endif -+}; -+#endif -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+static unsigned int numdevs = CONFIG_IMQ_NUM_DEVS; -+#else -+static unsigned int numdevs = IMQ_MAX_DEVS; -+#endif -+ -+static DEFINE_SPINLOCK(imq_nf_queue_lock); -+ -+static struct net_device *imq_devs_cache[IMQ_MAX_DEVS]; -+ -+ -+static struct net_device_stats *imq_get_stats(struct net_device *dev) -+{ -+ return &dev->stats; -+} -+ -+/* called for packets kfree'd in qdiscs at places other than enqueue */ -+static void imq_skb_destructor(struct sk_buff *skb) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ if (entry) { -+ nf_queue_entry_release_refs(entry); -+ kfree(entry); -+ } -+ -+ skb_restore_cb(skb); /* kfree backup */ -+} -+ -+static void imq_nf_reinject(struct nf_queue_entry *entry, unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ spin_lock_bh(&imq_nf_queue_lock); -+ nf_reinject(entry, verdict); -+ spin_unlock_bh(&imq_nf_queue_lock); -+ return; -+ } -+ -+ rcu_read_lock(); -+ local_bh_disable(); -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ local_bh_enable(); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+ -+ rcu_read_unlock(); -+} -+ -+static int imq_dev_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ dev->stats.tx_bytes += skb->len; -+ dev->stats.tx_packets++; -+ -+ skb->imq_flags = 0; -+ skb->destructor = NULL; -+ -+ skb_restore_cb(skb); /* restore skb->cb */ -+ -+ dev->trans_start = jiffies; -+ imq_nf_reinject(skb->nf_queue_entry, NF_ACCEPT); -+ return 0; -+} -+ -+static int imq_nf_queue(struct nf_queue_entry *entry, unsigned queue_num) -+{ -+ struct net_device *dev; -+ struct sk_buff *skb_orig, *skb, *skb_shared; -+ struct Qdisc *q; -+ struct netdev_queue *txq; -+ int users, index; -+ int retval = -EINVAL; -+ -+ index = entry->skb->imq_flags & IMQ_F_IFMASK; -+ if (unlikely(index > numdevs - 1)) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ numdevs - 1); -+ retval = -EINVAL; -+ goto out; -+ } -+ -+ /* check for imq device by index from cache */ -+ dev = imq_devs_cache[index]; -+ if (unlikely(!dev)) { -+ char buf[8]; -+ -+ /* get device by name and cache result */ -+ snprintf(buf, sizeof(buf), "imq%d", index); -+ dev = dev_get_by_name(&init_net, buf); -+ if (!dev) { -+ /* not found ?!*/ -+ BUG(); -+ retval = -ENODEV; -+ goto out; -+ } -+ -+ imq_devs_cache[index] = dev; -+ dev_put(dev); -+ } -+ -+ if (unlikely(!(dev->flags & IFF_UP))) { -+ entry->skb->imq_flags = 0; -+ imq_nf_reinject(entry, NF_ACCEPT); -+ retval = 0; -+ goto out; -+ } -+ dev->last_rx = jiffies; -+ -+ skb = entry->skb; -+ skb_orig = NULL; -+ -+ /* skb has owner? => make clone */ -+ if (unlikely(skb->destructor)) { -+ skb_orig = skb; -+ skb = skb_clone(skb, GFP_ATOMIC); -+ if (!skb) { -+ retval = -ENOMEM; -+ goto out; -+ } -+ entry->skb = skb; -+ } -+ -+ skb->nf_queue_entry = entry; -+ -+ dev->stats.rx_bytes += skb->len; -+ dev->stats.rx_packets++; -+ -+ txq = dev_pick_tx(dev, skb); -+ -+ q = rcu_dereference(txq->qdisc); -+ if (unlikely(!q->enqueue)) -+ goto packet_not_eaten_by_imq_dev; -+ -+ spin_lock_bh(qdisc_lock(q)); -+ -+ users = atomic_read(&skb->users); -+ -+ skb_shared = skb_get(skb); /* increase reference count by one */ -+ skb_save_cb(skb_shared); /* backup skb->cb, as qdisc layer will -+ overwrite it */ -+ qdisc_enqueue_root(skb_shared, q); /* might kfree_skb */ -+ -+ if (likely(atomic_read(&skb_shared->users) == users + 1)) { -+ kfree_skb(skb_shared); /* decrease reference count by one */ -+ -+ skb->destructor = &imq_skb_destructor; -+ -+ /* cloned? */ -+ if (skb_orig) -+ kfree_skb(skb_orig); /* free original */ -+ -+ spin_unlock_bh(qdisc_lock(q)); -+ -+ /* schedule qdisc dequeue */ -+ __netif_schedule(q); -+ -+ retval = 0; -+ goto out; -+ } else { -+ skb_restore_cb(skb_shared); /* restore skb->cb */ -+ /* qdisc dropped packet and decreased skb reference count of -+ * skb, so we don't really want to and try refree as that would -+ * actually destroy the skb. */ -+ spin_unlock_bh(qdisc_lock(q)); -+ goto packet_not_eaten_by_imq_dev; -+ } -+ -+packet_not_eaten_by_imq_dev: -+ /* cloned? restore original */ -+ if (skb_orig) { -+ kfree_skb(skb); -+ entry->skb = skb_orig; -+ } -+ retval = -1; -+out: -+ return retval; -+} -+ -+static struct nf_queue_handler nfqh = { -+ .name = "imq", -+ .outfn = imq_nf_queue, -+}; -+ -+static unsigned int imq_nf_hook(unsigned int hook, struct sk_buff *pskb, -+ const struct net_device *indev, -+ const struct net_device *outdev, -+ int (*okfn)(struct sk_buff *)) -+{ -+ if (pskb->imq_flags & IMQ_F_ENQUEUE) -+ return NF_QUEUE; -+ -+ return NF_ACCEPT; -+} -+ -+static int imq_close(struct net_device *dev) -+{ -+ netif_stop_queue(dev); -+ return 0; -+} -+ -+static int imq_open(struct net_device *dev) -+{ -+ netif_start_queue(dev); -+ return 0; -+} -+ -+static const struct net_device_ops imq_netdev_ops = { -+ .ndo_open = imq_open, -+ .ndo_stop = imq_close, -+ .ndo_start_xmit = imq_dev_xmit, -+ .ndo_get_stats = imq_get_stats, -+}; -+ -+static void imq_setup(struct net_device *dev) -+{ -+ dev->netdev_ops = &imq_netdev_ops; -+ dev->type = ARPHRD_VOID; -+ dev->mtu = 16000; -+ dev->tx_queue_len = 11000; -+ dev->flags = IFF_NOARP; -+ dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | -+ NETIF_F_GSO | NETIF_F_HW_CSUM | -+ NETIF_F_HIGHDMA; -+} -+ -+static int imq_validate(struct nlattr *tb[], struct nlattr *data[]) -+{ -+ int ret = 0; -+ -+ if (tb[IFLA_ADDRESS]) { -+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) { -+ ret = -EINVAL; -+ goto end; -+ } -+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) { -+ ret = -EADDRNOTAVAIL; -+ goto end; -+ } -+ } -+ return 0; -+end: -+ printk(KERN_WARNING "IMQ: imq_validate failed (%d)\n", ret); -+ return ret; -+} -+ -+static struct rtnl_link_ops imq_link_ops __read_mostly = { -+ .kind = "imq", -+ .priv_size = 0, -+ .setup = imq_setup, -+ .validate = imq_validate, -+}; -+ -+static int __init imq_init_hooks(void) -+{ -+ int err; -+ -+ nf_register_queue_imq_handler(&nfqh); -+ -+ err = nf_register_hook(&imq_ingress_ipv4); -+ if (err) -+ goto err1; -+ -+ err = nf_register_hook(&imq_egress_ipv4); -+ if (err) -+ goto err2; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ err = nf_register_hook(&imq_ingress_ipv6); -+ if (err) -+ goto err3; -+ -+ err = nf_register_hook(&imq_egress_ipv6); -+ if (err) -+ goto err4; -+#endif -+ -+ return 0; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+err4: -+ nf_unregister_hook(&imq_ingress_ipv6); -+err3: -+ nf_unregister_hook(&imq_egress_ipv4); -+#endif -+err2: -+ nf_unregister_hook(&imq_ingress_ipv4); -+err1: -+ nf_unregister_queue_imq_handler(); -+ return err; -+} -+ -+static int __init imq_init_one(int index) -+{ -+ struct net_device *dev; -+ int ret; -+ -+ dev = alloc_netdev(0, "imq%d", imq_setup); -+ if (!dev) -+ return -ENOMEM; -+ -+ ret = dev_alloc_name(dev, dev->name); -+ if (ret < 0) -+ goto fail; -+ -+ dev->rtnl_link_ops = &imq_link_ops; -+ ret = register_netdevice(dev); -+ if (ret < 0) -+ goto fail; -+ -+ return 0; -+fail: -+ free_netdev(dev); -+ return ret; -+} -+ -+static int __init imq_init_devs(void) -+{ -+ int err, i; -+ -+ if (numdevs < 1 || numdevs > IMQ_MAX_DEVS) { -+ printk(KERN_ERR "IMQ: numdevs has to be betweed 1 and %u\n", -+ IMQ_MAX_DEVS); -+ return -EINVAL; -+ } -+ -+ rtnl_lock(); -+ err = __rtnl_link_register(&imq_link_ops); -+ -+ for (i = 0; i < numdevs && !err; i++) -+ err = imq_init_one(i); -+ -+ if (err) { -+ __rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ } -+ rtnl_unlock(); -+ -+ return err; -+} -+ -+static int __init imq_init_module(void) -+{ -+ int err; -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS > 16); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS < 2); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS - 1 > IMQ_F_IFMASK); -+#endif -+ -+ err = imq_init_devs(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_devs(net)\n"); -+ return err; -+ } -+ -+ err = imq_init_hooks(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_hooks()\n"); -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ return err; -+ } -+ -+ printk(KERN_INFO "IMQ driver loaded successfully.\n"); -+ -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on PREROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on PREROUTING.\n"); -+#endif -+#if defined(CONFIG_IMQ_BEHAVIOR_AB) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on POSTROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on POSTROUTING.\n"); -+#endif -+ -+ return 0; -+} -+ -+static void __exit imq_unhook(void) -+{ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ nf_unregister_hook(&imq_ingress_ipv6); -+ nf_unregister_hook(&imq_egress_ipv6); -+#endif -+ nf_unregister_hook(&imq_ingress_ipv4); -+ nf_unregister_hook(&imq_egress_ipv4); -+ -+ nf_unregister_queue_imq_handler(); -+} -+ -+static void __exit imq_cleanup_devs(void) -+{ -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+} -+ -+static void __exit imq_exit_module(void) -+{ -+ imq_unhook(); -+ imq_cleanup_devs(); -+ printk(KERN_INFO "IMQ driver unloaded successfully.\n"); -+} -+ -+module_init(imq_init_module); -+module_exit(imq_exit_module); -+ -+module_param(numdevs, int, 0); -+MODULE_PARM_DESC(numdevs, "number of IMQ devices (how many imq* devices will " -+ "be created)"); -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See " -+ "http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_RTNL_LINK("imq"); -+ ---- a/drivers/net/Kconfig -+++ b/drivers/net/Kconfig -@@ -109,6 +109,129 @@ config EQUALIZER - To compile this driver as a module, choose M here: the module - will be called eql. If unsure, say N. - -+config IMQ -+ tristate "IMQ (intermediate queueing device) support" -+ depends on NETDEVICES && NETFILTER -+ ---help--- -+ The IMQ device(s) is used as placeholder for QoS queueing -+ disciplines. Every packet entering/leaving the IP stack can be -+ directed through the IMQ device where it's enqueued/dequeued to the -+ attached qdisc. This allows you to treat network devices as classes -+ and distribute bandwidth among them. Iptables is used to specify -+ through which IMQ device, if any, packets travel. -+ -+ More information at: http://www.linuximq.net/ -+ -+ To compile this driver as a module, choose M here: the module -+ will be called imq. If unsure, say N. -+ -+choice -+ prompt "IMQ behavior (PRE/POSTROUTING)" -+ depends on IMQ -+ default IMQ_BEHAVIOR_AB -+ help -+ -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ IMQ can work in any of the following ways: -+ -+ PREROUTING | POSTROUTING -+ -----------------|------------------- -+ #1 After NAT | After NAT -+ #2 After NAT | Before NAT -+ #3 Before NAT | After NAT -+ #4 Before NAT | Before NAT -+ -+ The default behavior is to hook before NAT on PREROUTING -+ and after NAT on POSTROUTING (#3). -+ -+ This settings are specially usefull when trying to use IMQ -+ to shape NATed clients. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AA -+ bool "IMQ AA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AB -+ bool "IMQ AB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BA -+ bool "IMQ BA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BB -+ bool "IMQ BB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+endchoice -+ -+config IMQ_NUM_DEVS -+ -+ int "Number of IMQ devices" -+ range 2 16 -+ depends on IMQ -+ default "16" -+ help -+ -+ This settings defines how many IMQ devices will be -+ created. -+ -+ The default value is 16. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ - config TUN - tristate "Universal TUN/TAP device driver support" - select CRC32 ---- a/drivers/net/Makefile -+++ b/drivers/net/Makefile -@@ -160,6 +160,7 @@ obj-$(CONFIG_SLHC) += slhc.o - obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o - - obj-$(CONFIG_DUMMY) += dummy.o -+obj-$(CONFIG_IMQ) += imq.o - obj-$(CONFIG_IFB) += ifb.o - obj-$(CONFIG_MACVLAN) += macvlan.o - obj-$(CONFIG_DE600) += de600.o ---- /dev/null -+++ b/include/linux/imq.h -@@ -0,0 +1,13 @@ -+#ifndef _IMQ_H -+#define _IMQ_H -+ -+/* IFMASK (16 device indexes, 0 to 15) and flag(s) fit in 5 bits */ -+#define IMQ_F_BITS 5 -+ -+#define IMQ_F_IFMASK 0x0f -+#define IMQ_F_ENQUEUE 0x10 -+ -+#define IMQ_MAX_DEVS (IMQ_F_IFMASK + 1) -+ -+#endif /* _IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv4/ipt_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IPT_IMQ_H -+#define _IPT_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ipt_imq_info xt_imq_info -+ -+#endif /* _IPT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv6/ip6t_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IP6T_IMQ_H -+#define _IP6T_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ip6t_imq_info xt_imq_info -+ -+#endif /* _IP6T_IMQ_H */ -+ ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -29,6 +29,9 @@ - #include <linux/rcupdate.h> - #include <linux/dmaengine.h> - #include <linux/hrtimer.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - - /* Don't change this without changing skb_csum_unnecessary! */ - #define CHECKSUM_NONE 0 -@@ -331,6 +334,9 @@ struct sk_buff { - * first. This is owned by whoever has the skb queued ATM. - */ - char cb[48]; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ void *cb_next; -+#endif - - unsigned int len, - data_len; -@@ -363,6 +369,9 @@ struct sk_buff { - struct nf_conntrack *nfct; - struct sk_buff *nfct_reasm; - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ struct nf_queue_entry *nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - struct nf_bridge_info *nf_bridge; - #endif -@@ -386,6 +395,9 @@ struct sk_buff { - kmemcheck_bitfield_end(flags2); - - /* 0/13/14 bit hole */ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ __u8 imq_flags:IMQ_F_BITS; -+#endif - - #ifdef CONFIG_NET_DMA - dma_cookie_t dma_cookie; -@@ -441,6 +453,12 @@ static inline struct rtable *skb_rtable( - return (struct rtable *)skb_dst(skb); - } - -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern int skb_save_cb(struct sk_buff *skb); -+extern int skb_restore_cb(struct sk_buff *skb); -+#endif -+ - extern void kfree_skb(struct sk_buff *skb); - extern void consume_skb(struct sk_buff *skb); - extern void __kfree_skb(struct sk_buff *skb); -@@ -1976,6 +1994,10 @@ static inline void __nf_copy(struct sk_b - dst->nfct_reasm = src->nfct_reasm; - nf_conntrack_get_reasm(src->nfct_reasm); - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ dst->imq_flags = src->imq_flags; -+ dst->nf_queue_entry = src->nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - dst->nf_bridge = src->nf_bridge; - nf_bridge_get(src->nf_bridge); ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -96,6 +96,9 @@ - #include <net/net_namespace.h> - #include <net/sock.h> - #include <linux/rtnetlink.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - #include <linux/proc_fs.h> - #include <linux/seq_file.h> - #include <linux/stat.h> -@@ -1687,7 +1690,11 @@ int dev_hard_start_xmit(struct sk_buff * - int rc; - - if (likely(!skb->next)) { -- if (!list_empty(&ptype_all)) -+ if (!list_empty(&ptype_all) -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ && !(skb->imq_flags & IMQ_F_ENQUEUE) -+#endif -+ ) - dev_queue_xmit_nit(skb, dev); - - if (netif_needs_gso(dev, skb)) { -@@ -1772,8 +1779,7 @@ u16 skb_tx_hash(const struct net_device - } - EXPORT_SYMBOL(skb_tx_hash); - --static struct netdev_queue *dev_pick_tx(struct net_device *dev, -- struct sk_buff *skb) -+struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb) - { - const struct net_device_ops *ops = dev->netdev_ops; - u16 queue_index = 0; -@@ -1786,6 +1792,7 @@ static struct netdev_queue *dev_pick_tx( - skb_set_queue_mapping(skb, queue_index); - return netdev_get_tx_queue(dev, queue_index); - } -+EXPORT_SYMBOL(dev_pick_tx); - - /** - * dev_queue_xmit - transmit a buffer ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1102,6 +1102,7 @@ extern int dev_alloc_name(struct net_de - extern int dev_open(struct net_device *dev); - extern int dev_close(struct net_device *dev); - extern void dev_disable_lro(struct net_device *dev); -+extern struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb); - extern int dev_queue_xmit(struct sk_buff *skb); - extern int register_netdevice(struct net_device *dev); - extern void unregister_netdevice(struct net_device *dev); ---- /dev/null -+++ b/include/linux/netfilter/xt_IMQ.h -@@ -0,0 +1,9 @@ -+#ifndef _XT_IMQ_H -+#define _XT_IMQ_H -+ -+struct xt_imq_info { -+ unsigned int todev; /* target imq device */ -+}; -+ -+#endif /* _XT_IMQ_H */ -+ ---- a/include/net/netfilter/nf_queue.h -+++ b/include/net/netfilter/nf_queue.h -@@ -13,6 +13,12 @@ struct nf_queue_entry { - struct net_device *indev; - struct net_device *outdev; - int (*okfn)(struct sk_buff *); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ int (*next_outfn)(struct nf_queue_entry *entry, -+ unsigned int queuenum); -+ unsigned int next_queuenum; -+#endif - }; - - #define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry)) -@@ -30,5 +36,11 @@ extern int nf_unregister_queue_handler(u - const struct nf_queue_handler *qh); - extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); - extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); -+extern void nf_queue_entry_release_refs(struct nf_queue_entry *entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern void nf_register_queue_imq_handler(const struct nf_queue_handler *qh); -+extern void nf_unregister_queue_imq_handler(void); -+#endif - - #endif /* _NF_QUEUE_H */ ---- a/net/core/skbuff.c -+++ b/net/core/skbuff.c -@@ -72,6 +72,9 @@ - - static struct kmem_cache *skbuff_head_cache __read_mostly; - static struct kmem_cache *skbuff_fclone_cache __read_mostly; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static struct kmem_cache *skbuff_cb_store_cache __read_mostly; -+#endif - - static void sock_pipe_buf_release(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) -@@ -91,6 +94,80 @@ static int sock_pipe_buf_steal(struct pi - return 1; - } - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+/* Control buffer save/restore for IMQ devices */ -+struct skb_cb_table { -+ void *cb_next; -+ atomic_t refcnt; -+ char cb[48]; -+}; -+ -+static DEFINE_SPINLOCK(skb_cb_store_lock); -+ -+int skb_save_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ next = kmem_cache_alloc(skbuff_cb_store_cache, GFP_ATOMIC); -+ if (!next) -+ return -ENOMEM; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(next->cb, skb->cb, sizeof(skb->cb)); -+ next->cb_next = skb->cb_next; -+ -+ atomic_set(&next->refcnt, 1); -+ -+ skb->cb_next = next; -+ return 0; -+} -+EXPORT_SYMBOL(skb_save_cb); -+ -+int skb_restore_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ if (!skb->cb_next) -+ return 0; -+ -+ next = skb->cb_next; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(skb->cb, next->cb, sizeof(skb->cb)); -+ skb->cb_next = next->cb_next; -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ if (atomic_dec_and_test(&next->refcnt)) { -+ kmem_cache_free(skbuff_cb_store_cache, next); -+ } -+ -+ spin_unlock(&skb_cb_store_lock); -+ -+ return 0; -+} -+EXPORT_SYMBOL(skb_restore_cb); -+ -+static void skb_copy_stored_cb(struct sk_buff *new, struct sk_buff *old) -+{ -+ struct skb_cb_table *next; -+ -+ if (!old->cb_next) { -+ new->cb_next = 0; -+ return; -+ } -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ next = old->cb_next; -+ atomic_inc(&next->refcnt); -+ new->cb_next = next; -+ -+ spin_unlock(&skb_cb_store_lock); -+} -+#endif - - /* Pipe buffer operations for a socket. */ - static struct pipe_buf_operations sock_pipe_buf_ops = { -@@ -398,6 +475,15 @@ static void skb_release_head_state(struc - WARN_ON(in_irq()); - skb->destructor(skb); - } -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ /* This should not happen. When it does, avoid memleak by restoring -+ the chain of cb-backups. */ -+ while(skb->cb_next != NULL) { -+ printk(KERN_WARNING "kfree_skb: skb->cb_next: %08x\n", -+ skb->cb_next); -+ skb_restore_cb(skb); -+ } -+#endif - #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put(skb->nfct); - nf_conntrack_put_reasm(skb->nfct_reasm); -@@ -535,6 +621,9 @@ static void __copy_skb_header(struct sk_ - new->sp = secpath_get(old->sp); - #endif - memcpy(new->cb, old->cb, sizeof(old->cb)); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skb_copy_stored_cb(new, old); -+#endif - new->csum = old->csum; - new->local_df = old->local_df; - new->pkt_type = old->pkt_type; -@@ -2779,6 +2868,13 @@ void __init skb_init(void) - 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, - NULL); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skbuff_cb_store_cache = kmem_cache_create("skbuff_cb_store_cache", -+ sizeof(struct skb_cb_table), -+ 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, -+ NULL); -+#endif - } - - /** ---- a/net/netfilter/Kconfig -+++ b/net/netfilter/Kconfig -@@ -396,6 +396,18 @@ config NETFILTER_XT_TARGET_LED - For more information on the LEDs available on your system, see - Documentation/leds-class.txt - -+config NETFILTER_XT_TARGET_IMQ -+ tristate '"IMQ" target support' -+ depends on NETFILTER_XTABLES -+ depends on IP_NF_MANGLE || IP6_NF_MANGLE -+ select IMQ -+ default m if NETFILTER_ADVANCED=n -+ help -+ This option adds a `IMQ' target which is used to specify if and -+ to which imq device packets should get enqueued/dequeued. -+ -+ To compile it as a module, choose M here. If unsure, say N. -+ - config NETFILTER_XT_TARGET_MARK - tristate '"MARK" target support' - default m if NETFILTER_ADVANCED=n ---- a/net/netfilter/Makefile -+++ b/net/netfilter/Makefile -@@ -46,6 +46,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_CONNMAR - obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSECMARK) += xt_CONNSECMARK.o - obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o - obj-$(CONFIG_NETFILTER_XT_TARGET_HL) += xt_HL.o -+obj-$(CONFIG_NETFILTER_XT_TARGET_IMQ) += xt_IMQ.o - obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o - obj-$(CONFIG_NETFILTER_XT_TARGET_MARK) += xt_MARK.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFLOG) += xt_NFLOG.o ---- a/net/netfilter/nf_queue.c -+++ b/net/netfilter/nf_queue.c -@@ -20,6 +20,26 @@ static const struct nf_queue_handler *qu - - static DEFINE_MUTEX(queue_handler_mutex); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static const struct nf_queue_handler *queue_imq_handler; -+ -+void nf_register_queue_imq_handler(const struct nf_queue_handler *qh) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, qh); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_register_queue_imq_handler); -+ -+void nf_unregister_queue_imq_handler(void) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, NULL); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_unregister_queue_imq_handler); -+#endif -+ - /* return EBUSY when somebody else is registered, return EEXIST if the - * same handler is registered, return 0 in case of success. */ - int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh) -@@ -80,7 +100,7 @@ void nf_unregister_queue_handlers(const - } - EXPORT_SYMBOL_GPL(nf_unregister_queue_handlers); - --static void nf_queue_entry_release_refs(struct nf_queue_entry *entry) -+void nf_queue_entry_release_refs(struct nf_queue_entry *entry) - { - /* Release those devices we held, or Alexey will kill me. */ - if (entry->indev) -@@ -100,6 +120,7 @@ static void nf_queue_entry_release_refs( - /* Drop reference to owner of hook which queued us. */ - module_put(entry->elem->owner); - } -+EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs); - - /* - * Any packet that leaves via this function must come back -@@ -121,12 +142,26 @@ static int __nf_queue(struct sk_buff *sk - #endif - const struct nf_afinfo *afinfo; - const struct nf_queue_handler *qh; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ const struct nf_queue_handler *qih = NULL; -+#endif - - /* QUEUE == DROP if noone is waiting, to be safe. */ - rcu_read_lock(); - - qh = rcu_dereference(queue_handler[pf]); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ if (pf == PF_INET || pf == PF_INET6) -+#else -+ if (pf == PF_INET) -+#endif -+ qih = rcu_dereference(queue_imq_handler); -+ -+ if (!qh && !qih) -+#else /* !IMQ */ - if (!qh) -+#endif - goto err_unlock; - - afinfo = nf_get_afinfo(pf); -@@ -145,6 +180,10 @@ static int __nf_queue(struct sk_buff *sk - .indev = indev, - .outdev = outdev, - .okfn = okfn, -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ .next_outfn = qh ? qh->outfn : NULL, -+ .next_queuenum = queuenum, -+#endif - }; - - /* If it's going away, ignore hook. */ -@@ -170,8 +209,19 @@ static int __nf_queue(struct sk_buff *sk - } - #endif - afinfo->saveroute(skb, entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ if (qih) { -+ status = qih->outfn(entry, queuenum); -+ goto imq_skip_queue; -+ } -+#endif -+ - status = qh->outfn(entry, queuenum); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+imq_skip_queue: -+#endif - rcu_read_unlock(); - - if (status < 0) { ---- /dev/null -+++ b/net/netfilter/xt_IMQ.c -@@ -0,0 +1,73 @@ -+/* -+ * This target marks packets to be enqueued to an imq device -+ */ -+#include <linux/module.h> -+#include <linux/skbuff.h> -+#include <linux/netfilter/x_tables.h> -+#include <linux/netfilter/xt_IMQ.h> -+#include <linux/imq.h> -+ -+static unsigned int imq_target(struct sk_buff *pskb, -+ const struct xt_target_param *par) -+{ -+ const struct xt_imq_info *mr = par->targinfo; -+ -+ pskb->imq_flags = (mr->todev & IMQ_F_IFMASK) | IMQ_F_ENQUEUE; -+ -+ return XT_CONTINUE; -+} -+ -+static bool imq_checkentry(const struct xt_tgchk_param *par) -+{ -+ struct xt_imq_info *mr = par->targinfo; -+ -+ if (mr->todev > IMQ_MAX_DEVS - 1) { -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ IMQ_MAX_DEVS - 1); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static struct xt_target xt_imq_reg[] __read_mostly = { -+ { -+ .name = "IMQ", -+ .family = AF_INET, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+ { -+ .name = "IMQ", -+ .family = AF_INET6, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+}; -+ -+static int __init imq_init(void) -+{ -+ return xt_register_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+static void __exit imq_fini(void) -+{ -+ xt_unregister_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+module_init(imq_init); -+module_exit(imq_fini); -+ -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("ipt_IMQ"); -+MODULE_ALIAS("ip6t_IMQ"); -+ diff --git a/target/linux/generic/patches-2.6.32/014-cfi_fix_amd_extended_table_check.patch b/target/linux/generic/patches-2.6.32/014-cfi_fix_amd_extended_table_check.patch index 2618fafeb9..7010d367b8 100644 --- a/target/linux/generic/patches-2.6.32/014-cfi_fix_amd_extended_table_check.patch +++ b/target/linux/generic/patches-2.6.32/014-cfi_fix_amd_extended_table_check.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -325,6 +325,8 @@ static struct cfi_fixup fixup_table[] = +@@ -325,6 +325,8 @@ static struct cfi_fixup fixup_table[] = static void cfi_fixup_major_minor(struct cfi_private *cfi, struct cfi_pri_amdstd *extp) { @@ -9,7 +9,7 @@ if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && extp->MajorVersion == '0') extp->MajorVersion = '1'; -@@ -355,6 +357,9 @@ struct mtd_info *cfi_cmdset_0002(struct +@@ -355,6 +357,9 @@ struct mtd_info *cfi_cmdset_0002(struct mtd->name = map->name; mtd->writesize = 1; @@ -19,7 +19,7 @@ if (cfi->cfi_mode==CFI_MODE_CFI){ unsigned char bootloc; /* -@@ -373,16 +378,24 @@ struct mtd_info *cfi_cmdset_0002(struct +@@ -373,16 +378,24 @@ struct mtd_info *cfi_cmdset_0002(struct cfi_fixup_major_minor(cfi, extp); diff --git a/target/linux/generic/patches-2.6.32/020-mips_multi_machine_support.patch b/target/linux/generic/patches-2.6.32/020-mips_multi_machine_support.patch index d53c0c85fc..d73b2d1523 100644 --- a/target/linux/generic/patches-2.6.32/020-mips_multi_machine_support.patch +++ b/target/linux/generic/patches-2.6.32/020-mips_multi_machine_support.patch @@ -176,7 +176,7 @@ unsigned int vced_count, vcei_count; -@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file +@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file /* * For the first processor also print the system type */ diff --git a/target/linux/generic/patches-2.6.32/040-arm-update-mach-types.patch b/target/linux/generic/patches-2.6.32/040-arm-update-mach-types.patch index 9880ff0141..dba3b32d80 100644 --- a/target/linux/generic/patches-2.6.32/040-arm-update-mach-types.patch +++ b/target/linux/generic/patches-2.6.32/040-arm-update-mach-types.patch @@ -55,7 +55,7 @@ vesper MACH_VESPER VESPER 2256 str9 MACH_STR9 STR9 2257 omap3_wl_ff MACH_OMAP3_WL_FF OMAP3_WL_FF 2258 -@@ -2256,7 +2257,7 @@ oratisalog MACH_ORATISALOG ORATISALOG +@@ -2256,7 +2257,7 @@ oratisalog MACH_ORATISALOG ORATISALOG oratismadi MACH_ORATISMADI ORATISMADI 2269 oratisot16 MACH_ORATISOT16 ORATISOT16 2270 oratisdesk MACH_ORATISDESK ORATISDESK 2271 @@ -100,7 +100,7 @@ htc_excalibur_s620 MACH_HTC_EXCALIBUR_S620 HTC_EXCALIBUR_S620 2391 htc_opal MACH_HTC_OPAL HTC_OPAL 2392 touchbook MACH_TOUCHBOOK TOUCHBOOK 2393 -@@ -2445,7 +2446,7 @@ siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1 +@@ -2445,7 +2446,7 @@ siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1 siogentoo2 MACH_SIOGENTOO2 SIOGENTOO2 2459 sm3k MACH_SM3K SM3K 2460 acer_tempo_f900 MACH_ACER_TEMPO_F900 ACER_TEMPO_F900 2461 diff --git a/target/linux/generic/patches-2.6.32/100-netfilter_layer7_2.21.patch b/target/linux/generic/patches-2.6.32/100-netfilter_layer7_2.21.patch index de9c63c357..be7d97fe12 100644 --- a/target/linux/generic/patches-2.6.32/100-netfilter_layer7_2.21.patch +++ b/target/linux/generic/patches-2.6.32/100-netfilter_layer7_2.21.patch @@ -71,7 +71,7 @@ depends on NETFILTER_ADVANCED --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile -@@ -89,6 +89,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT) +@@ -89,6 +89,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT) obj-$(CONFIG_NETFILTER_XT_MATCH_SCTP) += xt_sctp.o obj-$(CONFIG_NETFILTER_XT_MATCH_SOCKET) += xt_socket.o obj-$(CONFIG_NETFILTER_XT_MATCH_STATE) += xt_state.o diff --git a/target/linux/generic/patches-2.6.32/110-netfilter_match_speedup.patch b/target/linux/generic/patches-2.6.32/110-netfilter_match_speedup.patch index 04ba710274..a9eb1089f5 100644 --- a/target/linux/generic/patches-2.6.32/110-netfilter_match_speedup.patch +++ b/target/linux/generic/patches-2.6.32/110-netfilter_match_speedup.patch @@ -127,11 +127,10 @@ e = (struct ipt_entry *)(loc_cpu_entry + off); if (copy_to_user(userptr + off -@@ -1001,6 +1041,14 @@ copy_entries_to_user(unsigned int total_ - ret = -EFAULT; +@@ -1002,6 +1042,14 @@ copy_entries_to_user(unsigned int total_ goto free_counters; } -+ + + flags = e->ip.flags & ~IPT_F_NO_DEF_MATCH; + if (copy_to_user(userptr + off + + offsetof(struct ipt_entry, ip.flags), @@ -139,6 +138,7 @@ + ret = -EFAULT; + goto free_counters; + } - ++ for (i = sizeof(struct ipt_entry); i < e->target_offset; + i += m->u.match_size) { diff --git a/target/linux/generic/patches-2.6.32/150-netfilter_imq.patch b/target/linux/generic/patches-2.6.32/150-netfilter_imq.patch deleted file mode 100644 index 3b46e25662..0000000000 --- a/target/linux/generic/patches-2.6.32/150-netfilter_imq.patch +++ /dev/null @@ -1,1336 +0,0 @@ ---- /dev/null -+++ b/drivers/net/imq.c -@@ -0,0 +1,632 @@ -+/* -+ * Pseudo-driver for the intermediate queue device. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * Authors: Patrick McHardy, <kaber@trash.net> -+ * -+ * The first version was written by Martin Devera, <devik@cdi.cz> -+ * -+ * Credits: Jan Rafaj <imq2t@cedric.vabo.cz> -+ * - Update patch to 2.4.21 -+ * Sebastian Strollo <sstrollo@nortelnetworks.com> -+ * - Fix "Dead-loop on netdevice imq"-issue -+ * Marcel Sebek <sebek64@post.cz> -+ * - Update to 2.6.2-rc1 -+ * -+ * After some time of inactivity there is a group taking care -+ * of IMQ again: http://www.linuximq.net -+ * -+ * -+ * 2004/06/30 - New version of IMQ patch to kernels <=2.6.7 -+ * including the following changes: -+ * -+ * - Correction of ipv6 support "+"s issue (Hasso Tepper) -+ * - Correction of imq_init_devs() issue that resulted in -+ * kernel OOPS unloading IMQ as module (Norbert Buchmuller) -+ * - Addition of functionality to choose number of IMQ devices -+ * during kernel config (Andre Correa) -+ * - Addition of functionality to choose how IMQ hooks on -+ * PRE and POSTROUTING (after or before NAT) (Andre Correa) -+ * - Cosmetic corrections (Norbert Buchmuller) (Andre Correa) -+ * -+ * -+ * 2005/12/16 - IMQ versions between 2.6.7 and 2.6.13 were -+ * released with almost no problems. 2.6.14-x was released -+ * with some important changes: nfcache was removed; After -+ * some weeks of trouble we figured out that some IMQ fields -+ * in skb were missing in skbuff.c - skb_clone and copy_skb_header. -+ * These functions are correctly patched by this new patch version. -+ * -+ * Thanks for all who helped to figure out all the problems with -+ * 2.6.14.x: Patrick McHardy, Rune Kock, VeNoMouS, Max CtRiX, -+ * Kevin Shanahan, Richard Lucassen, Valery Dachev (hopefully -+ * I didn't forget anybody). I apologize again for my lack of time. -+ * -+ * -+ * 2008/06/17 - 2.6.25 - Changed imq.c to use qdisc_run() instead -+ * of qdisc_restart() and moved qdisc_run() to tasklet to avoid -+ * recursive locking. New initialization routines to fix 'rmmod' not -+ * working anymore. Used code from ifb.c. (Jussi Kivilinna) -+ * -+ * 2008/08/06 - 2.6.26 - (JK) -+ * - Replaced tasklet with 'netif_schedule()'. -+ * - Cleaned up and added comments for imq_nf_queue(). -+ * -+ * 2009/04/12 -+ * - Add skb_save_cb/skb_restore_cb helper functions for backuping -+ * control buffer. This is needed because qdisc-layer on kernels -+ * 2.6.27 and newer overwrite control buffer. (Jussi Kivilinna) -+ * - Add better locking for IMQ device. Hopefully this will solve -+ * SMP issues. (Jussi Kivilinna) -+ * - Port to 2.6.27 -+ * - Port to 2.6.28 -+ * - Port to 2.6.29 + fix rmmod not working -+ * -+ * 2009/04/20 - (Jussi Kivilinna) -+ * - Use netdevice feature flags to avoid extra packet handling -+ * by core networking layer and possibly increase performance. -+ * -+ * 2009/09/26 - (Jussi Kivilinna) -+ * - Add imq_nf_reinject_lockless to fix deadlock with -+ * imq_nf_queue/imq_nf_reinject. -+ * -+ * 2009/12/08 - (Jussi Kivilinna) -+ * - Port to 2.6.32 -+ * - Add check for skb->nf_queue_entry==NULL in imq_dev_xmit() -+ * - Also add better error checking for skb->nf_queue_entry usage -+ * -+ * Also, many thanks to pablo Sebastian Greco for making the initial -+ * patch and to those who helped the testing. -+ * -+ * More info at: http://www.linuximq.net/ (Andre Correa) -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/moduleparam.h> -+#include <linux/list.h> -+#include <linux/skbuff.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/rtnetlink.h> -+#include <linux/if_arp.h> -+#include <linux/netfilter.h> -+#include <linux/netfilter_ipv4.h> -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ #include <linux/netfilter_ipv6.h> -+#endif -+#include <linux/imq.h> -+#include <net/pkt_sched.h> -+#include <net/netfilter/nf_queue.h> -+ -+static nf_hookfn imq_nf_hook; -+ -+static struct nf_hook_ops imq_ingress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP_PRI_LAST -+#else -+ .priority = NF_IP_PRI_NAT_SRC - 1 -+#endif -+}; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+static struct nf_hook_ops imq_ingress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP6_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP6_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP6_PRI_LAST -+#else -+ .priority = NF_IP6_PRI_NAT_SRC - 1 -+#endif -+}; -+#endif -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+static unsigned int numdevs = CONFIG_IMQ_NUM_DEVS; -+#else -+static unsigned int numdevs = IMQ_MAX_DEVS; -+#endif -+ -+static DEFINE_SPINLOCK(imq_nf_queue_lock); -+ -+static struct net_device *imq_devs_cache[IMQ_MAX_DEVS]; -+ -+ -+static struct net_device_stats *imq_get_stats(struct net_device *dev) -+{ -+ return &dev->stats; -+} -+ -+/* called for packets kfree'd in qdiscs at places other than enqueue */ -+static void imq_skb_destructor(struct sk_buff *skb) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ -+ if (entry) { -+ nf_queue_entry_release_refs(entry); -+ kfree(entry); -+ } -+ -+ skb_restore_cb(skb); /* kfree backup */ -+} -+ -+/* locking not needed when called from imq_nf_queue */ -+static void imq_nf_reinject_lockless(struct nf_queue_entry *entry, -+ unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ nf_reinject(entry, verdict); -+ return; -+ } -+ -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+} -+ -+static void imq_nf_reinject(struct nf_queue_entry *entry, unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ spin_lock_bh(&imq_nf_queue_lock); -+ nf_reinject(entry, verdict); -+ spin_unlock_bh(&imq_nf_queue_lock); -+ return; -+ } -+ -+ rcu_read_lock(); -+ local_bh_disable(); -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ local_bh_enable(); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+ -+ rcu_read_unlock(); -+} -+ -+static netdev_tx_t imq_dev_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ dev->trans_start = jiffies; -+ -+ dev->stats.tx_bytes += skb->len; -+ dev->stats.tx_packets++; -+ -+ if (entry == NULL) { -+ /* We don't know what is going on here.. packet is queued for -+ * imq device, but (probably) not by us. -+ * -+ * If this packet was not send here by imq_nf_queue(), then -+ * skb_save_cb() was not used and skb_free() should not show: -+ * WARNING: IMQ: kfree_skb: skb->cb_next:.. -+ * and/or -+ * WARNING: IMQ: kfree_skb: skb->nf_queue_entry... -+ * -+ * However if this message is shown, then IMQ is somehow broken -+ * and you should report this to linuximq.net. -+ */ -+ -+ /* imq_dev_xmit is black hole that eats all packets, report that -+ * we eat this packet happily and increase dropped counters. -+ */ -+ -+ dev->stats.tx_dropped++; -+ dev_kfree_skb(skb); -+ -+ return NETDEV_TX_OK; -+ } -+ -+ skb_restore_cb(skb); /* restore skb->cb */ -+ -+ skb->imq_flags = 0; -+ skb->destructor = NULL; -+ -+ imq_nf_reinject(entry, NF_ACCEPT); -+ -+ return NETDEV_TX_OK; -+} -+ -+static int imq_nf_queue(struct nf_queue_entry *entry, unsigned queue_num) -+{ -+ struct net_device *dev; -+ struct sk_buff *skb_orig, *skb, *skb_shared; -+ struct Qdisc *q; -+ struct netdev_queue *txq; -+ int users, index; -+ int retval = -EINVAL; -+ -+ index = entry->skb->imq_flags & IMQ_F_IFMASK; -+ if (unlikely(index > numdevs - 1)) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ numdevs - 1); -+ retval = -EINVAL; -+ goto out; -+ } -+ -+ /* check for imq device by index from cache */ -+ dev = imq_devs_cache[index]; -+ if (unlikely(!dev)) { -+ char buf[8]; -+ -+ /* get device by name and cache result */ -+ snprintf(buf, sizeof(buf), "imq%d", index); -+ dev = dev_get_by_name(&init_net, buf); -+ if (!dev) { -+ /* not found ?!*/ -+ BUG(); -+ retval = -ENODEV; -+ goto out; -+ } -+ -+ imq_devs_cache[index] = dev; -+ dev_put(dev); -+ } -+ -+ if (unlikely(!(dev->flags & IFF_UP))) { -+ entry->skb->imq_flags = 0; -+ imq_nf_reinject_lockless(entry, NF_ACCEPT); -+ retval = 0; -+ goto out; -+ } -+ dev->last_rx = jiffies; -+ -+ skb = entry->skb; -+ skb_orig = NULL; -+ -+ /* skb has owner? => make clone */ -+ if (unlikely(skb->destructor)) { -+ skb_orig = skb; -+ skb = skb_clone(skb, GFP_ATOMIC); -+ if (!skb) { -+ retval = -ENOMEM; -+ goto out; -+ } -+ entry->skb = skb; -+ } -+ -+ skb->nf_queue_entry = entry; -+ -+ dev->stats.rx_bytes += skb->len; -+ dev->stats.rx_packets++; -+ -+ txq = dev_pick_tx(dev, skb); -+ -+ q = rcu_dereference(txq->qdisc); -+ if (unlikely(!q->enqueue)) -+ goto packet_not_eaten_by_imq_dev; -+ -+ spin_lock_bh(qdisc_lock(q)); -+ -+ users = atomic_read(&skb->users); -+ -+ skb_shared = skb_get(skb); /* increase reference count by one */ -+ skb_save_cb(skb_shared); /* backup skb->cb, as qdisc layer will -+ overwrite it */ -+ qdisc_enqueue_root(skb_shared, q); /* might kfree_skb */ -+ -+ if (likely(atomic_read(&skb_shared->users) == users + 1)) { -+ kfree_skb(skb_shared); /* decrease reference count by one */ -+ -+ skb->destructor = &imq_skb_destructor; -+ -+ /* cloned? */ -+ if (skb_orig) -+ kfree_skb(skb_orig); /* free original */ -+ -+ spin_unlock_bh(qdisc_lock(q)); -+ -+ /* schedule qdisc dequeue */ -+ __netif_schedule(q); -+ -+ retval = 0; -+ goto out; -+ } else { -+ skb_restore_cb(skb_shared); /* restore skb->cb */ -+ skb->nf_queue_entry = NULL; -+ /* qdisc dropped packet and decreased skb reference count of -+ * skb, so we don't really want to and try refree as that would -+ * actually destroy the skb. */ -+ spin_unlock_bh(qdisc_lock(q)); -+ goto packet_not_eaten_by_imq_dev; -+ } -+ -+packet_not_eaten_by_imq_dev: -+ /* cloned? restore original */ -+ if (skb_orig) { -+ kfree_skb(skb); -+ entry->skb = skb_orig; -+ } -+ retval = -1; -+out: -+ return retval; -+} -+ -+static struct nf_queue_handler nfqh = { -+ .name = "imq", -+ .outfn = imq_nf_queue, -+}; -+ -+static unsigned int imq_nf_hook(unsigned int hook, struct sk_buff *pskb, -+ const struct net_device *indev, -+ const struct net_device *outdev, -+ int (*okfn)(struct sk_buff *)) -+{ -+ if (pskb->imq_flags & IMQ_F_ENQUEUE) -+ return NF_QUEUE; -+ -+ return NF_ACCEPT; -+} -+ -+static int imq_close(struct net_device *dev) -+{ -+ netif_stop_queue(dev); -+ return 0; -+} -+ -+static int imq_open(struct net_device *dev) -+{ -+ netif_start_queue(dev); -+ return 0; -+} -+ -+static const struct net_device_ops imq_netdev_ops = { -+ .ndo_open = imq_open, -+ .ndo_stop = imq_close, -+ .ndo_start_xmit = imq_dev_xmit, -+ .ndo_get_stats = imq_get_stats, -+}; -+ -+static void imq_setup(struct net_device *dev) -+{ -+ dev->netdev_ops = &imq_netdev_ops; -+ dev->type = ARPHRD_VOID; -+ dev->mtu = 16000; -+ dev->tx_queue_len = 11000; -+ dev->flags = IFF_NOARP; -+ dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | -+ NETIF_F_GSO | NETIF_F_HW_CSUM | -+ NETIF_F_HIGHDMA; -+ dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; -+} -+ -+static int imq_validate(struct nlattr *tb[], struct nlattr *data[]) -+{ -+ int ret = 0; -+ -+ if (tb[IFLA_ADDRESS]) { -+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) { -+ ret = -EINVAL; -+ goto end; -+ } -+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) { -+ ret = -EADDRNOTAVAIL; -+ goto end; -+ } -+ } -+ return 0; -+end: -+ printk(KERN_WARNING "IMQ: imq_validate failed (%d)\n", ret); -+ return ret; -+} -+ -+static struct rtnl_link_ops imq_link_ops __read_mostly = { -+ .kind = "imq", -+ .priv_size = 0, -+ .setup = imq_setup, -+ .validate = imq_validate, -+}; -+ -+static int __init imq_init_hooks(void) -+{ -+ int err; -+ -+ nf_register_queue_imq_handler(&nfqh); -+ -+ err = nf_register_hook(&imq_ingress_ipv4); -+ if (err) -+ goto err1; -+ -+ err = nf_register_hook(&imq_egress_ipv4); -+ if (err) -+ goto err2; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ err = nf_register_hook(&imq_ingress_ipv6); -+ if (err) -+ goto err3; -+ -+ err = nf_register_hook(&imq_egress_ipv6); -+ if (err) -+ goto err4; -+#endif -+ -+ return 0; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+err4: -+ nf_unregister_hook(&imq_ingress_ipv6); -+err3: -+ nf_unregister_hook(&imq_egress_ipv4); -+#endif -+err2: -+ nf_unregister_hook(&imq_ingress_ipv4); -+err1: -+ nf_unregister_queue_imq_handler(); -+ return err; -+} -+ -+static int __init imq_init_one(int index) -+{ -+ struct net_device *dev; -+ int ret; -+ -+ dev = alloc_netdev(0, "imq%d", imq_setup); -+ if (!dev) -+ return -ENOMEM; -+ -+ ret = dev_alloc_name(dev, dev->name); -+ if (ret < 0) -+ goto fail; -+ -+ dev->rtnl_link_ops = &imq_link_ops; -+ ret = register_netdevice(dev); -+ if (ret < 0) -+ goto fail; -+ -+ return 0; -+fail: -+ free_netdev(dev); -+ return ret; -+} -+ -+static int __init imq_init_devs(void) -+{ -+ int err, i; -+ -+ if (numdevs < 1 || numdevs > IMQ_MAX_DEVS) { -+ printk(KERN_ERR "IMQ: numdevs has to be betweed 1 and %u\n", -+ IMQ_MAX_DEVS); -+ return -EINVAL; -+ } -+ -+ rtnl_lock(); -+ err = __rtnl_link_register(&imq_link_ops); -+ -+ for (i = 0; i < numdevs && !err; i++) -+ err = imq_init_one(i); -+ -+ if (err) { -+ __rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ } -+ rtnl_unlock(); -+ -+ return err; -+} -+ -+static int __init imq_init_module(void) -+{ -+ int err; -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS > 16); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS < 2); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS - 1 > IMQ_F_IFMASK); -+#endif -+ -+ err = imq_init_devs(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_devs(net)\n"); -+ return err; -+ } -+ -+ err = imq_init_hooks(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_hooks()\n"); -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ return err; -+ } -+ -+ printk(KERN_INFO "IMQ driver loaded successfully.\n"); -+ -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on PREROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on PREROUTING.\n"); -+#endif -+#if defined(CONFIG_IMQ_BEHAVIOR_AB) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on POSTROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on POSTROUTING.\n"); -+#endif -+ -+ return 0; -+} -+ -+static void __exit imq_unhook(void) -+{ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ nf_unregister_hook(&imq_ingress_ipv6); -+ nf_unregister_hook(&imq_egress_ipv6); -+#endif -+ nf_unregister_hook(&imq_ingress_ipv4); -+ nf_unregister_hook(&imq_egress_ipv4); -+ -+ nf_unregister_queue_imq_handler(); -+} -+ -+static void __exit imq_cleanup_devs(void) -+{ -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+} -+ -+static void __exit imq_exit_module(void) -+{ -+ imq_unhook(); -+ imq_cleanup_devs(); -+ printk(KERN_INFO "IMQ driver unloaded successfully.\n"); -+} -+ -+module_init(imq_init_module); -+module_exit(imq_exit_module); -+ -+module_param(numdevs, int, 0); -+MODULE_PARM_DESC(numdevs, "number of IMQ devices (how many imq* devices will " -+ "be created)"); -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See " -+ "http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_RTNL_LINK("imq"); -+ ---- a/drivers/net/Kconfig -+++ b/drivers/net/Kconfig -@@ -109,6 +109,129 @@ config EQUALIZER - To compile this driver as a module, choose M here: the module - will be called eql. If unsure, say N. - -+config IMQ -+ tristate "IMQ (intermediate queueing device) support" -+ depends on NETDEVICES && NETFILTER -+ ---help--- -+ The IMQ device(s) is used as placeholder for QoS queueing -+ disciplines. Every packet entering/leaving the IP stack can be -+ directed through the IMQ device where it's enqueued/dequeued to the -+ attached qdisc. This allows you to treat network devices as classes -+ and distribute bandwidth among them. Iptables is used to specify -+ through which IMQ device, if any, packets travel. -+ -+ More information at: http://www.linuximq.net/ -+ -+ To compile this driver as a module, choose M here: the module -+ will be called imq. If unsure, say N. -+ -+choice -+ prompt "IMQ behavior (PRE/POSTROUTING)" -+ depends on IMQ -+ default IMQ_BEHAVIOR_AB -+ help -+ -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ IMQ can work in any of the following ways: -+ -+ PREROUTING | POSTROUTING -+ -----------------|------------------- -+ #1 After NAT | After NAT -+ #2 After NAT | Before NAT -+ #3 Before NAT | After NAT -+ #4 Before NAT | Before NAT -+ -+ The default behavior is to hook before NAT on PREROUTING -+ and after NAT on POSTROUTING (#3). -+ -+ This settings are specially usefull when trying to use IMQ -+ to shape NATed clients. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AA -+ bool "IMQ AA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AB -+ bool "IMQ AB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BA -+ bool "IMQ BA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BB -+ bool "IMQ BB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+endchoice -+ -+config IMQ_NUM_DEVS -+ -+ int "Number of IMQ devices" -+ range 2 16 -+ depends on IMQ -+ default "16" -+ help -+ -+ This settings defines how many IMQ devices will be -+ created. -+ -+ The default value is 16. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ - config TUN - tristate "Universal TUN/TAP device driver support" - select CRC32 ---- a/drivers/net/Makefile -+++ b/drivers/net/Makefile -@@ -165,6 +165,7 @@ obj-$(CONFIG_SLHC) += slhc.o - obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o - - obj-$(CONFIG_DUMMY) += dummy.o -+obj-$(CONFIG_IMQ) += imq.o - obj-$(CONFIG_IFB) += ifb.o - obj-$(CONFIG_MACVLAN) += macvlan.o - obj-$(CONFIG_DE600) += de600.o ---- /dev/null -+++ b/include/linux/imq.h -@@ -0,0 +1,13 @@ -+#ifndef _IMQ_H -+#define _IMQ_H -+ -+/* IFMASK (16 device indexes, 0 to 15) and flag(s) fit in 5 bits */ -+#define IMQ_F_BITS 5 -+ -+#define IMQ_F_IFMASK 0x0f -+#define IMQ_F_ENQUEUE 0x10 -+ -+#define IMQ_MAX_DEVS (IMQ_F_IFMASK + 1) -+ -+#endif /* _IMQ_H */ -+ ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1114,6 +1114,7 @@ extern int dev_alloc_name(struct net_de - extern int dev_open(struct net_device *dev); - extern int dev_close(struct net_device *dev); - extern void dev_disable_lro(struct net_device *dev); -+extern struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb); - extern int dev_queue_xmit(struct sk_buff *skb); - extern int register_netdevice(struct net_device *dev); - extern void unregister_netdevice(struct net_device *dev); ---- /dev/null -+++ b/include/linux/netfilter/xt_IMQ.h -@@ -0,0 +1,9 @@ -+#ifndef _XT_IMQ_H -+#define _XT_IMQ_H -+ -+struct xt_imq_info { -+ unsigned int todev; /* target imq device */ -+}; -+ -+#endif /* _XT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv4/ipt_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IPT_IMQ_H -+#define _IPT_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ipt_imq_info xt_imq_info -+ -+#endif /* _IPT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv6/ip6t_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IP6T_IMQ_H -+#define _IP6T_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ip6t_imq_info xt_imq_info -+ -+#endif /* _IP6T_IMQ_H */ -+ ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -29,6 +29,9 @@ - #include <linux/rcupdate.h> - #include <linux/dmaengine.h> - #include <linux/hrtimer.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - - /* Don't change this without changing skb_csum_unnecessary! */ - #define CHECKSUM_NONE 0 -@@ -330,6 +333,9 @@ struct sk_buff { - * first. This is owned by whoever has the skb queued ATM. - */ - char cb[48]; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ void *cb_next; -+#endif - - unsigned int len, - data_len; -@@ -362,6 +368,9 @@ struct sk_buff { - struct nf_conntrack *nfct; - struct sk_buff *nfct_reasm; - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ struct nf_queue_entry *nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - struct nf_bridge_info *nf_bridge; - #endif -@@ -383,6 +392,10 @@ struct sk_buff { - - /* 0/14 bit hole */ - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ __u8 imq_flags:IMQ_F_BITS; -+#endif -+ - #ifdef CONFIG_NET_DMA - dma_cookie_t dma_cookie; - #endif -@@ -437,6 +450,12 @@ static inline struct rtable *skb_rtable( - return (struct rtable *)skb_dst(skb); - } - -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern int skb_save_cb(struct sk_buff *skb); -+extern int skb_restore_cb(struct sk_buff *skb); -+#endif -+ - extern void kfree_skb(struct sk_buff *skb); - extern void consume_skb(struct sk_buff *skb); - extern void __kfree_skb(struct sk_buff *skb); -@@ -1972,6 +1991,10 @@ static inline void __nf_copy(struct sk_b - dst->nfct_reasm = src->nfct_reasm; - nf_conntrack_get_reasm(src->nfct_reasm); - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ dst->imq_flags = src->imq_flags; -+ dst->nf_queue_entry = src->nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - dst->nf_bridge = src->nf_bridge; - nf_bridge_get(src->nf_bridge); ---- a/include/net/netfilter/nf_queue.h -+++ b/include/net/netfilter/nf_queue.h -@@ -13,6 +13,12 @@ struct nf_queue_entry { - struct net_device *indev; - struct net_device *outdev; - int (*okfn)(struct sk_buff *); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ int (*next_outfn)(struct nf_queue_entry *entry, -+ unsigned int queuenum); -+ unsigned int next_queuenum; -+#endif - }; - - #define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry)) -@@ -30,5 +36,11 @@ extern int nf_unregister_queue_handler(u - const struct nf_queue_handler *qh); - extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); - extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); -+extern void nf_queue_entry_release_refs(struct nf_queue_entry *entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern void nf_register_queue_imq_handler(const struct nf_queue_handler *qh); -+extern void nf_unregister_queue_imq_handler(void); -+#endif - - #endif /* _NF_QUEUE_H */ ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -96,6 +96,9 @@ - #include <net/net_namespace.h> - #include <net/sock.h> - #include <linux/rtnetlink.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - #include <linux/proc_fs.h> - #include <linux/seq_file.h> - #include <linux/stat.h> -@@ -1704,7 +1707,11 @@ int dev_hard_start_xmit(struct sk_buff * - int rc; - - if (likely(!skb->next)) { -- if (!list_empty(&ptype_all)) -+ if (!list_empty(&ptype_all) -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ && !(skb->imq_flags & IMQ_F_ENQUEUE) -+#endif -+ ) - dev_queue_xmit_nit(skb, dev); - - if (netif_needs_gso(dev, skb)) { -@@ -1797,8 +1804,7 @@ u16 skb_tx_hash(const struct net_device - } - EXPORT_SYMBOL(skb_tx_hash); - --static struct netdev_queue *dev_pick_tx(struct net_device *dev, -- struct sk_buff *skb) -+struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb) - { - const struct net_device_ops *ops = dev->netdev_ops; - u16 queue_index = 0; -@@ -1811,6 +1817,7 @@ static struct netdev_queue *dev_pick_tx( - skb_set_queue_mapping(skb, queue_index); - return netdev_get_tx_queue(dev, queue_index); - } -+EXPORT_SYMBOL(dev_pick_tx); - - static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, - struct net_device *dev, ---- a/net/core/skbuff.c -+++ b/net/core/skbuff.c -@@ -72,6 +72,9 @@ - - static struct kmem_cache *skbuff_head_cache __read_mostly; - static struct kmem_cache *skbuff_fclone_cache __read_mostly; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static struct kmem_cache *skbuff_cb_store_cache __read_mostly; -+#endif - - static void sock_pipe_buf_release(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) -@@ -91,6 +94,83 @@ static int sock_pipe_buf_steal(struct pi - return 1; - } - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+/* Control buffer save/restore for IMQ devices */ -+struct skb_cb_table { -+ void *cb_next; -+ atomic_t refcnt; -+ char cb[48]; -+}; -+ -+static DEFINE_SPINLOCK(skb_cb_store_lock); -+ -+int skb_save_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ next = kmem_cache_alloc(skbuff_cb_store_cache, GFP_ATOMIC); -+ if (!next) -+ return -ENOMEM; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(next->cb, skb->cb, sizeof(skb->cb)); -+ next->cb_next = skb->cb_next; -+ -+ atomic_set(&next->refcnt, 1); -+ -+ skb->cb_next = next; -+ return 0; -+} -+EXPORT_SYMBOL(skb_save_cb); -+ -+int skb_restore_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ if (!skb->cb_next) -+ return 0; -+ -+ next = skb->cb_next; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(skb->cb, next->cb, sizeof(skb->cb)); -+ skb->cb_next = next->cb_next; -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ if (atomic_dec_and_test(&next->refcnt)) { -+ kmem_cache_free(skbuff_cb_store_cache, next); -+ } -+ -+ spin_unlock(&skb_cb_store_lock); -+ -+ return 0; -+} -+EXPORT_SYMBOL(skb_restore_cb); -+ -+static void skb_copy_stored_cb(struct sk_buff *new, const struct sk_buff *__old) -+{ -+ struct skb_cb_table *next; -+ struct sk_buff *old; -+ -+ if (!__old->cb_next) { -+ new->cb_next = NULL; -+ return; -+ } -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ old = (struct sk_buff *)__old; -+ -+ next = old->cb_next; -+ atomic_inc(&next->refcnt); -+ new->cb_next = next; -+ -+ spin_unlock(&skb_cb_store_lock); -+} -+#endif - - /* Pipe buffer operations for a socket. */ - static struct pipe_buf_operations sock_pipe_buf_ops = { -@@ -398,6 +478,26 @@ static void skb_release_head_state(struc - WARN_ON(in_irq()); - skb->destructor(skb); - } -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ /* This should not happen. When it does, avoid memleak by restoring -+ the chain of cb-backups. */ -+ while(skb->cb_next != NULL) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING "IMQ: kfree_skb: skb->cb_next: " -+ "%08x\n", (unsigned int)skb->cb_next); -+ -+ skb_restore_cb(skb); -+ } -+ /* This should not happen either, nf_queue_entry is nullified in -+ * imq_dev_xmit(). If we have non-NULL nf_queue_entry then we are -+ * leaking entry pointers, maybe memory. We don't know if this is -+ * pointer to already freed memory, or should this be freed. -+ * If this happens we need to add refcounting, etc for nf_queue_entry. -+ */ -+ if (skb->nf_queue_entry && net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: kfree_skb: skb->nf_queue_entry != NULL"); -+#endif - #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put(skb->nfct); - nf_conntrack_put_reasm(skb->nfct_reasm); -@@ -535,6 +635,9 @@ static void __copy_skb_header(struct sk_ - new->sp = secpath_get(old->sp); - #endif - memcpy(new->cb, old->cb, sizeof(old->cb)); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skb_copy_stored_cb(new, old); -+#endif - new->csum = old->csum; - new->local_df = old->local_df; - new->pkt_type = old->pkt_type; -@@ -2781,6 +2884,13 @@ void __init skb_init(void) - 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, - NULL); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skbuff_cb_store_cache = kmem_cache_create("skbuff_cb_store_cache", -+ sizeof(struct skb_cb_table), -+ 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, -+ NULL); -+#endif - } - - /** ---- a/net/netfilter/Kconfig -+++ b/net/netfilter/Kconfig -@@ -396,6 +396,18 @@ config NETFILTER_XT_TARGET_LED - For more information on the LEDs available on your system, see - Documentation/leds-class.txt - -+config NETFILTER_XT_TARGET_IMQ -+ tristate '"IMQ" target support' -+ depends on NETFILTER_XTABLES -+ depends on IP_NF_MANGLE || IP6_NF_MANGLE -+ select IMQ -+ default m if NETFILTER_ADVANCED=n -+ help -+ This option adds a `IMQ' target which is used to specify if and -+ to which imq device packets should get enqueued/dequeued. -+ -+ To compile it as a module, choose M here. If unsure, say N. -+ - config NETFILTER_XT_TARGET_MARK - tristate '"MARK" target support' - default m if NETFILTER_ADVANCED=n ---- a/net/netfilter/Makefile -+++ b/net/netfilter/Makefile -@@ -46,6 +46,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_CONNMAR - obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSECMARK) += xt_CONNSECMARK.o - obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o - obj-$(CONFIG_NETFILTER_XT_TARGET_HL) += xt_HL.o -+obj-$(CONFIG_NETFILTER_XT_TARGET_IMQ) += xt_IMQ.o - obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o - obj-$(CONFIG_NETFILTER_XT_TARGET_MARK) += xt_MARK.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFLOG) += xt_NFLOG.o ---- a/net/netfilter/nf_queue.c -+++ b/net/netfilter/nf_queue.c -@@ -20,6 +20,26 @@ static const struct nf_queue_handler *qu - - static DEFINE_MUTEX(queue_handler_mutex); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static const struct nf_queue_handler *queue_imq_handler; -+ -+void nf_register_queue_imq_handler(const struct nf_queue_handler *qh) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, qh); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_register_queue_imq_handler); -+ -+void nf_unregister_queue_imq_handler(void) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, NULL); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_unregister_queue_imq_handler); -+#endif -+ - /* return EBUSY when somebody else is registered, return EEXIST if the - * same handler is registered, return 0 in case of success. */ - int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh) -@@ -80,7 +100,7 @@ void nf_unregister_queue_handlers(const - } - EXPORT_SYMBOL_GPL(nf_unregister_queue_handlers); - --static void nf_queue_entry_release_refs(struct nf_queue_entry *entry) -+void nf_queue_entry_release_refs(struct nf_queue_entry *entry) - { - /* Release those devices we held, or Alexey will kill me. */ - if (entry->indev) -@@ -100,6 +120,7 @@ static void nf_queue_entry_release_refs( - /* Drop reference to owner of hook which queued us. */ - module_put(entry->elem->owner); - } -+EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs); - - /* - * Any packet that leaves via this function must come back -@@ -121,12 +142,26 @@ static int __nf_queue(struct sk_buff *sk - #endif - const struct nf_afinfo *afinfo; - const struct nf_queue_handler *qh; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ const struct nf_queue_handler *qih = NULL; -+#endif - - /* QUEUE == DROP if noone is waiting, to be safe. */ - rcu_read_lock(); - - qh = rcu_dereference(queue_handler[pf]); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ if (pf == PF_INET || pf == PF_INET6) -+#else -+ if (pf == PF_INET) -+#endif -+ qih = rcu_dereference(queue_imq_handler); -+ -+ if (!qh && !qih) -+#else /* !IMQ */ - if (!qh) -+#endif - goto err_unlock; - - afinfo = nf_get_afinfo(pf); -@@ -145,6 +180,10 @@ static int __nf_queue(struct sk_buff *sk - .indev = indev, - .outdev = outdev, - .okfn = okfn, -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ .next_outfn = qh ? qh->outfn : NULL, -+ .next_queuenum = queuenum, -+#endif - }; - - /* If it's going away, ignore hook. */ -@@ -170,8 +209,19 @@ static int __nf_queue(struct sk_buff *sk - } - #endif - afinfo->saveroute(skb, entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ if (qih) { -+ status = qih->outfn(entry, queuenum); -+ goto imq_skip_queue; -+ } -+#endif -+ - status = qh->outfn(entry, queuenum); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+imq_skip_queue: -+#endif - rcu_read_unlock(); - - if (status < 0) { ---- /dev/null -+++ b/net/netfilter/xt_IMQ.c -@@ -0,0 +1,73 @@ -+/* -+ * This target marks packets to be enqueued to an imq device -+ */ -+#include <linux/module.h> -+#include <linux/skbuff.h> -+#include <linux/netfilter/x_tables.h> -+#include <linux/netfilter/xt_IMQ.h> -+#include <linux/imq.h> -+ -+static unsigned int imq_target(struct sk_buff *pskb, -+ const struct xt_target_param *par) -+{ -+ const struct xt_imq_info *mr = par->targinfo; -+ -+ pskb->imq_flags = (mr->todev & IMQ_F_IFMASK) | IMQ_F_ENQUEUE; -+ -+ return XT_CONTINUE; -+} -+ -+static bool imq_checkentry(const struct xt_tgchk_param *par) -+{ -+ struct xt_imq_info *mr = par->targinfo; -+ -+ if (mr->todev > IMQ_MAX_DEVS - 1) { -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ IMQ_MAX_DEVS - 1); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static struct xt_target xt_imq_reg[] __read_mostly = { -+ { -+ .name = "IMQ", -+ .family = AF_INET, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+ { -+ .name = "IMQ", -+ .family = AF_INET6, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+}; -+ -+static int __init imq_init(void) -+{ -+ return xt_register_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+static void __exit imq_fini(void) -+{ -+ xt_unregister_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+module_init(imq_init); -+module_exit(imq_fini); -+ -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("ipt_IMQ"); -+MODULE_ALIAS("ip6t_IMQ"); -+ diff --git a/target/linux/generic/patches-2.6.32/180-netfilter_depends.patch b/target/linux/generic/patches-2.6.32/180-netfilter_depends.patch index fc00d159c3..e05ec77514 100644 --- a/target/linux/generic/patches-2.6.32/180-netfilter_depends.patch +++ b/target/linux/generic/patches-2.6.32/180-netfilter_depends.patch @@ -8,7 +8,7 @@ depends on NETFILTER_ADVANCED help H.323 is a VoIP signalling protocol from ITU-T. As one of the most -@@ -505,7 +504,6 @@ config NETFILTER_XT_TARGET_SECMARK +@@ -493,7 +492,6 @@ config NETFILTER_XT_TARGET_SECMARK config NETFILTER_XT_TARGET_TCPMSS tristate '"TCPMSS" target support' diff --git a/target/linux/generic/patches-2.6.32/202-mips_mem_functions_performance.patch b/target/linux/generic/patches-2.6.32/202-mips_mem_functions_performance.patch index e4324717b4..6ea9ba51ee 100644 --- a/target/linux/generic/patches-2.6.32/202-mips_mem_functions_performance.patch +++ b/target/linux/generic/patches-2.6.32/202-mips_mem_functions_performance.patch @@ -1,6 +1,6 @@ --- a/arch/mips/include/asm/string.h +++ b/arch/mips/include/asm/string.h -@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__ +@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__ #define __HAVE_ARCH_MEMSET extern void *memset(void *__s, int __c, size_t __count); diff --git a/target/linux/generic/patches-2.6.32/203-slab_maxsize.patch b/target/linux/generic/patches-2.6.32/203-slab_maxsize.patch index 5bbf9f5f0e..0c1ae72a4e 100644 --- a/target/linux/generic/patches-2.6.32/203-slab_maxsize.patch +++ b/target/linux/generic/patches-2.6.32/203-slab_maxsize.patch @@ -1,6 +1,6 @@ --- a/include/linux/slab.h +++ b/include/linux/slab.h -@@ -124,8 +124,8 @@ int kmem_ptr_validate(struct kmem_cache +@@ -124,8 +124,8 @@ int kmem_ptr_validate(struct kmem_cache * to do various tricks to work around compiler limitations in order to * ensure proper constant folding. */ diff --git a/target/linux/generic/patches-2.6.32/205-skb_padding.patch b/target/linux/generic/patches-2.6.32/205-skb_padding.patch index face44c0a3..2405f5936a 100644 --- a/target/linux/generic/patches-2.6.32/205-skb_padding.patch +++ b/target/linux/generic/patches-2.6.32/205-skb_padding.patch @@ -1,6 +1,6 @@ --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h -@@ -1384,11 +1384,18 @@ static inline int skb_network_offset(con +@@ -1365,11 +1365,18 @@ static inline int skb_network_offset(con * * Various parts of the networking layer expect at least 32 bytes of * headroom, you should not reduce this. @@ -19,7 +19,7 @@ extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); static inline void __skb_trim(struct sk_buff *skb, unsigned int len) -@@ -1478,9 +1485,9 @@ static inline void __skb_queue_purge(str +@@ -1459,9 +1466,9 @@ static inline void __skb_queue_purge(str static inline struct sk_buff *__dev_alloc_skb(unsigned int length, gfp_t gfp_mask) { @@ -31,7 +31,7 @@ return skb; } -@@ -1553,7 +1560,7 @@ static inline int __skb_cow(struct sk_bu +@@ -1534,7 +1541,7 @@ static inline int __skb_cow(struct sk_bu delta = headroom - skb_headroom(skb); if (delta || cloned) @@ -42,7 +42,7 @@ } --- a/net/core/skbuff.c +++ b/net/core/skbuff.c -@@ -339,9 +339,9 @@ struct sk_buff *__netdev_alloc_skb(struc +@@ -259,9 +259,9 @@ struct sk_buff *__netdev_alloc_skb(struc int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; struct sk_buff *skb; diff --git a/target/linux/generic/patches-2.6.32/210-mini_fo_2.6.25_fixes.patch b/target/linux/generic/patches-2.6.32/210-mini_fo_2.6.25_fixes.patch index b64630d500..d71e3b6faa 100644 --- a/target/linux/generic/patches-2.6.32/210-mini_fo_2.6.25_fixes.patch +++ b/target/linux/generic/patches-2.6.32/210-mini_fo_2.6.25_fixes.patch @@ -61,7 +61,7 @@ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) extern int mini_fo_create(inode_t *dir, dentry_t *dentry, int mode, struct nameidata *nd); -@@ -501,6 +505,29 @@ static inline void double_unlock(struct +@@ -501,6 +505,29 @@ static inline void double_unlock(struct #endif /* if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) */ #endif /* __KERNEL__ */ @@ -127,7 +127,7 @@ #endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */ --- a/fs/mini_fo/aux.c +++ b/fs/mini_fo/aux.c -@@ -164,11 +164,11 @@ dentry_t *bpath_walk(super_block_t *sb, +@@ -164,11 +164,11 @@ dentry_t *bpath_walk(super_block_t *sb, err = vfs_path_lookup(mnt->mnt_root, mnt, bpath+1, 0, &nd); /* validate */ diff --git a/target/linux/generic/patches-2.6.32/212-mini_fo_2.6.26_fixes.patch b/target/linux/generic/patches-2.6.32/212-mini_fo_2.6.26_fixes.patch index b5fa64e6a1..8bd9ba3244 100644 --- a/target/linux/generic/patches-2.6.32/212-mini_fo_2.6.26_fixes.patch +++ b/target/linux/generic/patches-2.6.32/212-mini_fo_2.6.26_fixes.patch @@ -1,6 +1,6 @@ --- a/fs/mini_fo/super.c +++ b/fs/mini_fo/super.c -@@ -84,6 +84,7 @@ mini_fo_write_inode(inode_t *inode, int +@@ -84,6 +84,7 @@ mini_fo_write_inode(inode_t *inode, int #endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */ diff --git a/target/linux/generic/patches-2.6.32/223-kobject-add-broadcast_uevent.patch b/target/linux/generic/patches-2.6.32/223-kobject-add-broadcast_uevent.patch index cc4ffb2553..393668b8af 100644 --- a/target/linux/generic/patches-2.6.32/223-kobject-add-broadcast_uevent.patch +++ b/target/linux/generic/patches-2.6.32/223-kobject-add-broadcast_uevent.patch @@ -20,7 +20,7 @@ #else static inline int kobject_uevent(struct kobject *kobj, enum kobject_action action) -@@ -224,6 +230,16 @@ static inline int add_uevent_var(struct +@@ -224,6 +230,16 @@ static inline int add_uevent_var(struct static inline int kobject_action_type(const char *buf, size_t count, enum kobject_action *type) { return -EINVAL; } diff --git a/target/linux/generic/patches-2.6.32/400-ledtrig_morse.patch b/target/linux/generic/patches-2.6.32/400-ledtrig_morse.patch index 4edb071ade..1892eb5bd9 100644 --- a/target/linux/generic/patches-2.6.32/400-ledtrig_morse.patch +++ b/target/linux/generic/patches-2.6.32/400-ledtrig_morse.patch @@ -11,7 +11,7 @@ endif # NEW_LEDS --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile -@@ -40,3 +40,4 @@ obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += +@@ -40,3 +40,4 @@ obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += ledtrig-backlight.o obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o diff --git a/target/linux/generic/patches-2.6.32/402-ledtrig_netdev.patch b/target/linux/generic/patches-2.6.32/402-ledtrig_netdev.patch index 11b87acac5..69e3f265cd 100644 --- a/target/linux/generic/patches-2.6.32/402-ledtrig_netdev.patch +++ b/target/linux/generic/patches-2.6.32/402-ledtrig_netdev.patch @@ -14,7 +14,7 @@ endif # NEW_LEDS --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile -@@ -41,3 +41,4 @@ obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += +@@ -41,3 +41,4 @@ obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o diff --git a/target/linux/generic/patches-2.6.32/511-yaffs-cvs-2009-04-24.patch b/target/linux/generic/patches-2.6.32/511-yaffs-cvs-2009-04-24.patch index c334b17d08..5c70e79a05 100644 --- a/target/linux/generic/patches-2.6.32/511-yaffs-cvs-2009-04-24.patch +++ b/target/linux/generic/patches-2.6.32/511-yaffs-cvs-2009-04-24.patch @@ -601,7 +601,7 @@ dev->checkpointBlockList[i] = -1; } -@@ -191,18 +185,17 @@ int yaffs_GetCheckpointSum(yaffs_Device +@@ -191,18 +185,17 @@ int yaffs_GetCheckpointSum(yaffs_Device static int yaffs_CheckpointFlushBuffer(yaffs_Device *dev) { @@ -926,7 +926,7 @@ { unsigned char cDelta; /* column parity delta */ unsigned lDelta; /* line parity delta */ -@@ -294,8 +292,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -294,8 +292,7 @@ int yaffs_ECCCorrectOther(unsigned char return 0; /* no error */ if (lDelta == ~lDeltaPrime && @@ -936,7 +936,7 @@ /* Single bit (recoverable) error in data */ bit = 0; -@@ -307,7 +304,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -307,7 +304,7 @@ int yaffs_ECCCorrectOther(unsigned char if (cDelta & 0x02) bit |= 0x01; @@ -945,7 +945,7 @@ return -1; data[lDelta] ^= (1 << bit); -@@ -316,7 +313,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -316,7 +313,7 @@ int yaffs_ECCCorrectOther(unsigned char } if ((yaffs_CountBits32(lDelta) + yaffs_CountBits32(lDeltaPrime) + @@ -954,7 +954,7 @@ /* Reccoverable error in ecc */ *read_ecc = *test_ecc; -@@ -326,6 +323,4 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -326,6 +323,4 @@ int yaffs_ECCCorrectOther(unsigned char /* Unrecoverable error */ return -1; @@ -1398,7 +1398,7 @@ { unsigned char *alias; int ret; -@@ -329,7 +395,7 @@ static int yaffs_readlink(struct dentry +@@ -329,7 +395,7 @@ static int yaffs_readlink(struct dentry return ret; } @@ -1560,7 +1560,7 @@ static int yaffs_file_flush(struct file *file, fl_owner_t id) #else static int yaffs_file_flush(struct file *file) -@@ -513,8 +579,8 @@ static int yaffs_file_flush(struct file +@@ -513,8 +579,8 @@ static int yaffs_file_flush(struct file yaffs_Device *dev = obj->myDev; T(YAFFS_TRACE_OS, @@ -1571,7 +1571,7 @@ yaffs_GrossLock(dev); -@@ -535,15 +601,15 @@ static int yaffs_readpage_nolock(struct +@@ -535,15 +601,15 @@ static int yaffs_readpage_nolock(struct yaffs_Device *dev; @@ -1591,7 +1591,7 @@ BUG_ON(!PageLocked(pg)); #else if (!PageLocked(pg)) -@@ -555,9 +621,9 @@ static int yaffs_readpage_nolock(struct +@@ -555,9 +621,9 @@ static int yaffs_readpage_nolock(struct yaffs_GrossLock(dev); @@ -1604,7 +1604,7 @@ yaffs_GrossUnlock(dev); -@@ -575,7 +641,7 @@ static int yaffs_readpage_nolock(struct +@@ -575,7 +641,7 @@ static int yaffs_readpage_nolock(struct flush_dcache_page(pg); kunmap(pg); @@ -3193,7 +3193,7 @@ if (n < step) { n++; continue; -@@ -2119,7 +2356,7 @@ static int yaffs_proc_write(struct file +@@ -2119,7 +2356,7 @@ static int yaffs_proc_write(struct file char *end; char *mask_name; const char *x; @@ -3202,7 +3202,7 @@ int i; int done = 0; int add, len = 0; -@@ -2129,9 +2366,8 @@ static int yaffs_proc_write(struct file +@@ -2129,9 +2366,8 @@ static int yaffs_proc_write(struct file while (!done && (pos < count)) { done = 1; @@ -3213,7 +3213,7 @@ switch (buf[pos]) { case '+': -@@ -2148,20 +2384,21 @@ static int yaffs_proc_write(struct file +@@ -2148,20 +2384,21 @@ static int yaffs_proc_write(struct file mask_name = NULL; mask_bitfield = simple_strtoul(buf + pos, &end, 0); @@ -3240,7 +3240,7 @@ mask_name = mask_flags[i].mask_name; mask_bitfield = mask_flags[i].mask_bitfield; done = 0; -@@ -2172,7 +2409,7 @@ static int yaffs_proc_write(struct file +@@ -2172,7 +2409,7 @@ static int yaffs_proc_write(struct file if (mask_name != NULL) { done = 0; @@ -3249,7 +3249,7 @@ case '-': rg &= ~mask_bitfield; break; -@@ -2191,13 +2428,13 @@ static int yaffs_proc_write(struct file +@@ -2191,13 +2428,13 @@ static int yaffs_proc_write(struct file yaffs_traceMask = rg | YAFFS_TRACE_ALWAYS; @@ -5691,7 +5691,7 @@ { /* Get the real object in case we were fed a hard link as an equivalent object */ equivalentObject = yaffs_GetEquivalentObject(equivalentObject); -@@ -2363,33 +2396,31 @@ yaffs_Object *yaffs_Link(yaffs_Object * +@@ -2363,33 +2396,31 @@ yaffs_Object *yaffs_Link(yaffs_Object * } @@ -7622,7 +7622,7 @@ int nToCopy; int n = nBytes; int nDone = 0; -@@ -4600,27 +4665,26 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4600,27 +4665,26 @@ int yaffs_ReadDataFromFile(yaffs_Object dev = in->myDev; while (n > 0) { @@ -7657,7 +7657,7 @@ if (dev->nShortOpCaches > 0) { /* If we can't find the data in the cache, then load it up. */ -@@ -4641,14 +4705,9 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4641,14 +4705,9 @@ int yaffs_ReadDataFromFile(yaffs_Object cache->locked = 1; @@ -7673,7 +7673,7 @@ cache->locked = 0; } else { /* Read into the local buffer then copy..*/ -@@ -4657,41 +4716,19 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4657,41 +4716,19 @@ int yaffs_ReadDataFromFile(yaffs_Object yaffs_GetTempBuffer(dev, __LINE__); yaffs_ReadChunkDataFromObject(in, chunk, localBuffer); @@ -7718,7 +7718,7 @@ } n -= nToCopy; -@@ -4704,28 +4741,37 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4704,28 +4741,37 @@ int yaffs_ReadDataFromFile(yaffs_Object return nDone; } @@ -7923,7 +7923,7 @@ int newFullChunks; yaffs_Device *dev = in->myDev; -@@ -4955,13 +4981,11 @@ int yaffs_ResizeFile(yaffs_Object * in, +@@ -4955,13 +4981,11 @@ int yaffs_ResizeFile(yaffs_Object * in, yaffs_CheckGarbageCollection(dev); @@ -7941,7 +7941,7 @@ if (newSize < oldFileSize) { -@@ -4994,21 +5018,20 @@ int yaffs_ResizeFile(yaffs_Object * in, +@@ -4994,21 +5018,20 @@ int yaffs_ResizeFile(yaffs_Object * in, } @@ -7968,7 +7968,7 @@ { obj = yaffs_GetEquivalentObject(obj); -@@ -5024,7 +5047,7 @@ loff_t yaffs_GetFileSize(yaffs_Object * +@@ -5024,7 +5047,7 @@ loff_t yaffs_GetFileSize(yaffs_Object * @@ -9789,7 +9789,7 @@ { int init_failed = 0; unsigned x; -@@ -7040,6 +7126,8 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7040,6 +7126,8 @@ int yaffs_GutsInitialise(yaffs_Device * dev->chunkOffset = 0; dev->nFreeChunks = 0; @@ -9798,7 +9798,7 @@ if (dev->startBlock == 0) { dev->internalStartBlock = dev->startBlock + 1; dev->internalEndBlock = dev->endBlock + 1; -@@ -7049,18 +7137,18 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7049,18 +7137,18 @@ int yaffs_GutsInitialise(yaffs_Device * /* Check geometry parameters. */ @@ -9823,7 +9823,7 @@ return YAFFS_FAIL; } -@@ -7070,6 +7158,12 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7070,6 +7158,12 @@ int yaffs_GutsInitialise(yaffs_Device * return YAFFS_FAIL; } @@ -9836,7 +9836,7 @@ /* Got the right mix of functions? */ if (!yaffs_CheckDevFunctions(dev)) { /* Function missing */ -@@ -7097,31 +7191,18 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7097,31 +7191,18 @@ int yaffs_GutsInitialise(yaffs_Device * dev->isMounted = 1; @@ -9875,7 +9875,7 @@ /* * Calculate chunkGroupBits. -@@ -7133,16 +7214,15 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7133,16 +7214,15 @@ int yaffs_GutsInitialise(yaffs_Device * bits = ShiftsGE(x); /* Set up tnode width if wide tnodes are enabled. */ @@ -9896,7 +9896,7 @@ dev->tnodeWidth = 16; dev->tnodeMask = (1<<dev->tnodeWidth)-1; -@@ -7193,7 +7273,7 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7193,7 +7273,7 @@ int yaffs_GutsInitialise(yaffs_Device * dev->hasPendingPrioritisedGCs = 1; /* Assume the worst for now, will get fixed on first GC */ /* Initialise temporary buffers and caches. */ @@ -9905,7 +9905,7 @@ init_failed = 1; dev->srCache = NULL; -@@ -7203,25 +7283,26 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7203,25 +7283,26 @@ int yaffs_GutsInitialise(yaffs_Device * if (!init_failed && dev->nShortOpCaches > 0) { int i; @@ -9940,7 +9940,7 @@ init_failed = 1; dev->srLastUse = 0; -@@ -7229,29 +7310,30 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7229,29 +7310,30 @@ int yaffs_GutsInitialise(yaffs_Device * dev->cacheHits = 0; @@ -9979,7 +9979,7 @@ T(YAFFS_TRACE_ALWAYS, (TSTR("yaffs: restored from checkpoint" TENDSTR))); } else { -@@ -7273,24 +7355,25 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7273,24 +7355,25 @@ int yaffs_GutsInitialise(yaffs_Device * dev->nBackgroundDeletions = 0; dev->oldestDirtySequence = 0; @@ -10011,7 +10011,7 @@ /* Clean up the mess */ T(YAFFS_TRACE_TRACING, (TSTR("yaffs: yaffs_GutsInitialise() aborted.\n" TENDSTR))); -@@ -7318,7 +7401,7 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7318,7 +7401,7 @@ int yaffs_GutsInitialise(yaffs_Device * } @@ -10710,7 +10710,7 @@ { if (etags) { memset(etags, 0, sizeof(*etags)); -@@ -169,9 +169,9 @@ static int rettags(yaffs_ExtendedTags * +@@ -169,9 +169,9 @@ static int rettags(yaffs_ExtendedTags * * Returns YAFFS_OK or YAFFS_FAIL. */ int nandmtd1_ReadChunkWithTagsFromNAND(yaffs_Device *dev, @@ -11038,14 +11038,14 @@ + yaffs_UnpackTags2(tags, &pt); + } + } -+ + +- if(tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) +- tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; + if (localData) + yaffs_ReleaseTempBuffer(dev, data, __LINE__); -- if(tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) + if (tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) - tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; -- ++ tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; if (retval == 0) return YAFFS_OK; else diff --git a/target/linux/generic/patches-2.6.32/903-hostap_txpower.patch b/target/linux/generic/patches-2.6.32/903-hostap_txpower.patch index 22a65924da..7552ceb33d 100644 --- a/target/linux/generic/patches-2.6.32/903-hostap_txpower.patch +++ b/target/linux/generic/patches-2.6.32/903-hostap_txpower.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c -@@ -2335,13 +2335,13 @@ int prism2_ap_get_sta_qual(local_info_t +@@ -2335,13 +2335,13 @@ int prism2_ap_get_sta_qual(local_info_t addr[count].sa_family = ARPHRD_ETHER; memcpy(addr[count].sa_data, sta->addr, ETH_ALEN); if (sta->last_rx_silence == 0) diff --git a/target/linux/generic/patches-2.6.32/930-kmsg_dump_backport.patch b/target/linux/generic/patches-2.6.32/930-kmsg_dump_backport.patch index b9091c7b23..0ac0900842 100644 --- a/target/linux/generic/patches-2.6.32/930-kmsg_dump_backport.patch +++ b/target/linux/generic/patches-2.6.32/930-kmsg_dump_backport.patch @@ -55,7 +55,7 @@ #include <linux/kallsyms.h> #include <linux/notifier.h> #include <linux/module.h> -@@ -74,6 +75,7 @@ NORET_TYPE void panic(const char * fmt, +@@ -74,6 +75,7 @@ NORET_TYPE void panic(const char * fmt, dump_stack(); #endif diff --git a/target/linux/generic/patches-2.6.32/971-ocf_20100325.patch b/target/linux/generic/patches-2.6.32/971-ocf_20100325.patch index 8eff02fa6c..0b0c1e279c 100644 --- a/target/linux/generic/patches-2.6.32/971-ocf_20100325.patch +++ b/target/linux/generic/patches-2.6.32/971-ocf_20100325.patch @@ -24,7 +24,7 @@ * All of these routines try to estimate how many bits of randomness a * particular randomness source. They do this by keeping track of the * first and second order deltas of the event timings. -@@ -714,6 +724,61 @@ void add_disk_randomness(struct gendisk +@@ -714,6 +724,61 @@ void add_disk_randomness(struct gendisk } #endif diff --git a/target/linux/generic/patches-2.6.32/975-ssb_update.patch b/target/linux/generic/patches-2.6.32/975-ssb_update.patch index 373df1a62d..0cb8483021 100644 --- a/target/linux/generic/patches-2.6.32/975-ssb_update.patch +++ b/target/linux/generic/patches-2.6.32/975-ssb_update.patch @@ -343,10 +343,7 @@ +static int ssb_pcmcia_get_mac(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv) - { -- tuple_t tuple; -- int res; -- unsigned char buf[32]; ++{ + struct ssb_sprom *sprom = priv; + + if (tuple->TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID) @@ -362,7 +359,10 @@ +static int ssb_pcmcia_do_get_invariants(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv) -+{ + { +- tuple_t tuple; +- int res; +- unsigned char buf[32]; + struct ssb_init_invariants *iv = priv; struct ssb_sprom *sprom = &iv->sprom; struct ssb_boardinfo *bi = &iv->boardinfo; diff --git a/target/linux/generic/patches-2.6.32/998-openwrt_lzma_options.patch b/target/linux/generic/patches-2.6.32/998-openwrt_lzma_options.patch index f81e22f116..face9154d8 100644 --- a/target/linux/generic/patches-2.6.32/998-openwrt_lzma_options.patch +++ b/target/linux/generic/patches-2.6.32/998-openwrt_lzma_options.patch @@ -1,6 +1,6 @@ --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib -@@ -228,7 +228,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^) +@@ -228,7 +228,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^) quiet_cmd_lzma = LZMA $@ cmd_lzma = (cat $(filter-out FORCE,$^) | \ diff --git a/target/linux/generic/patches-2.6.34/014-cfi_fix_amd_extended_table_check.patch b/target/linux/generic/patches-2.6.34/014-cfi_fix_amd_extended_table_check.patch index 2618fafeb9..7010d367b8 100644 --- a/target/linux/generic/patches-2.6.34/014-cfi_fix_amd_extended_table_check.patch +++ b/target/linux/generic/patches-2.6.34/014-cfi_fix_amd_extended_table_check.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -325,6 +325,8 @@ static struct cfi_fixup fixup_table[] = +@@ -325,6 +325,8 @@ static struct cfi_fixup fixup_table[] = static void cfi_fixup_major_minor(struct cfi_private *cfi, struct cfi_pri_amdstd *extp) { @@ -9,7 +9,7 @@ if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && extp->MajorVersion == '0') extp->MajorVersion = '1'; -@@ -355,6 +357,9 @@ struct mtd_info *cfi_cmdset_0002(struct +@@ -355,6 +357,9 @@ struct mtd_info *cfi_cmdset_0002(struct mtd->name = map->name; mtd->writesize = 1; @@ -19,7 +19,7 @@ if (cfi->cfi_mode==CFI_MODE_CFI){ unsigned char bootloc; /* -@@ -373,16 +378,24 @@ struct mtd_info *cfi_cmdset_0002(struct +@@ -373,16 +378,24 @@ struct mtd_info *cfi_cmdset_0002(struct cfi_fixup_major_minor(cfi, extp); diff --git a/target/linux/generic/patches-2.6.34/020-mips_multi_machine_support.patch b/target/linux/generic/patches-2.6.34/020-mips_multi_machine_support.patch index 83e24451c1..ca0c10b20d 100644 --- a/target/linux/generic/patches-2.6.34/020-mips_multi_machine_support.patch +++ b/target/linux/generic/patches-2.6.34/020-mips_multi_machine_support.patch @@ -176,7 +176,7 @@ unsigned int vced_count, vcei_count; -@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file +@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file /* * For the first processor also print the system type */ diff --git a/target/linux/generic/patches-2.6.34/100-netfilter_layer7_2.21.patch b/target/linux/generic/patches-2.6.34/100-netfilter_layer7_2.21.patch index a19ff620cb..ce8853396a 100644 --- a/target/linux/generic/patches-2.6.34/100-netfilter_layer7_2.21.patch +++ b/target/linux/generic/patches-2.6.34/100-netfilter_layer7_2.21.patch @@ -71,7 +71,7 @@ depends on NETFILTER_ADVANCED --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile -@@ -90,6 +90,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT) +@@ -90,6 +90,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT) obj-$(CONFIG_NETFILTER_XT_MATCH_SCTP) += xt_sctp.o obj-$(CONFIG_NETFILTER_XT_MATCH_SOCKET) += xt_socket.o obj-$(CONFIG_NETFILTER_XT_MATCH_STATE) += xt_state.o diff --git a/target/linux/generic/patches-2.6.34/110-netfilter_match_speedup.patch b/target/linux/generic/patches-2.6.34/110-netfilter_match_speedup.patch index 41c487b689..8178a225ee 100644 --- a/target/linux/generic/patches-2.6.34/110-netfilter_match_speedup.patch +++ b/target/linux/generic/patches-2.6.34/110-netfilter_match_speedup.patch @@ -127,11 +127,10 @@ e = (struct ipt_entry *)(loc_cpu_entry + off); if (copy_to_user(userptr + off -@@ -1000,6 +1040,14 @@ copy_entries_to_user(unsigned int total_ - ret = -EFAULT; +@@ -1001,6 +1041,14 @@ copy_entries_to_user(unsigned int total_ goto free_counters; } -+ + + flags = e->ip.flags & ~IPT_F_NO_DEF_MATCH; + if (copy_to_user(userptr + off + + offsetof(struct ipt_entry, ip.flags), @@ -139,6 +138,7 @@ + ret = -EFAULT; + goto free_counters; + } - ++ for (i = sizeof(struct ipt_entry); i < e->target_offset; + i += m->u.match_size) { diff --git a/target/linux/generic/patches-2.6.34/150-netfilter_imq.patch b/target/linux/generic/patches-2.6.34/150-netfilter_imq.patch deleted file mode 100644 index 8441e41cf8..0000000000 --- a/target/linux/generic/patches-2.6.34/150-netfilter_imq.patch +++ /dev/null @@ -1,1336 +0,0 @@ ---- /dev/null -+++ b/drivers/net/imq.c -@@ -0,0 +1,632 @@ -+/* -+ * Pseudo-driver for the intermediate queue device. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * Authors: Patrick McHardy, <kaber@trash.net> -+ * -+ * The first version was written by Martin Devera, <devik@cdi.cz> -+ * -+ * Credits: Jan Rafaj <imq2t@cedric.vabo.cz> -+ * - Update patch to 2.4.21 -+ * Sebastian Strollo <sstrollo@nortelnetworks.com> -+ * - Fix "Dead-loop on netdevice imq"-issue -+ * Marcel Sebek <sebek64@post.cz> -+ * - Update to 2.6.2-rc1 -+ * -+ * After some time of inactivity there is a group taking care -+ * of IMQ again: http://www.linuximq.net -+ * -+ * -+ * 2004/06/30 - New version of IMQ patch to kernels <=2.6.7 -+ * including the following changes: -+ * -+ * - Correction of ipv6 support "+"s issue (Hasso Tepper) -+ * - Correction of imq_init_devs() issue that resulted in -+ * kernel OOPS unloading IMQ as module (Norbert Buchmuller) -+ * - Addition of functionality to choose number of IMQ devices -+ * during kernel config (Andre Correa) -+ * - Addition of functionality to choose how IMQ hooks on -+ * PRE and POSTROUTING (after or before NAT) (Andre Correa) -+ * - Cosmetic corrections (Norbert Buchmuller) (Andre Correa) -+ * -+ * -+ * 2005/12/16 - IMQ versions between 2.6.7 and 2.6.13 were -+ * released with almost no problems. 2.6.14-x was released -+ * with some important changes: nfcache was removed; After -+ * some weeks of trouble we figured out that some IMQ fields -+ * in skb were missing in skbuff.c - skb_clone and copy_skb_header. -+ * These functions are correctly patched by this new patch version. -+ * -+ * Thanks for all who helped to figure out all the problems with -+ * 2.6.14.x: Patrick McHardy, Rune Kock, VeNoMouS, Max CtRiX, -+ * Kevin Shanahan, Richard Lucassen, Valery Dachev (hopefully -+ * I didn't forget anybody). I apologize again for my lack of time. -+ * -+ * -+ * 2008/06/17 - 2.6.25 - Changed imq.c to use qdisc_run() instead -+ * of qdisc_restart() and moved qdisc_run() to tasklet to avoid -+ * recursive locking. New initialization routines to fix 'rmmod' not -+ * working anymore. Used code from ifb.c. (Jussi Kivilinna) -+ * -+ * 2008/08/06 - 2.6.26 - (JK) -+ * - Replaced tasklet with 'netif_schedule()'. -+ * - Cleaned up and added comments for imq_nf_queue(). -+ * -+ * 2009/04/12 -+ * - Add skb_save_cb/skb_restore_cb helper functions for backuping -+ * control buffer. This is needed because qdisc-layer on kernels -+ * 2.6.27 and newer overwrite control buffer. (Jussi Kivilinna) -+ * - Add better locking for IMQ device. Hopefully this will solve -+ * SMP issues. (Jussi Kivilinna) -+ * - Port to 2.6.27 -+ * - Port to 2.6.28 -+ * - Port to 2.6.29 + fix rmmod not working -+ * -+ * 2009/04/20 - (Jussi Kivilinna) -+ * - Use netdevice feature flags to avoid extra packet handling -+ * by core networking layer and possibly increase performance. -+ * -+ * 2009/09/26 - (Jussi Kivilinna) -+ * - Add imq_nf_reinject_lockless to fix deadlock with -+ * imq_nf_queue/imq_nf_reinject. -+ * -+ * 2009/12/08 - (Jussi Kivilinna) -+ * - Port to 2.6.32 -+ * - Add check for skb->nf_queue_entry==NULL in imq_dev_xmit() -+ * - Also add better error checking for skb->nf_queue_entry usage -+ * -+ * Also, many thanks to pablo Sebastian Greco for making the initial -+ * patch and to those who helped the testing. -+ * -+ * More info at: http://www.linuximq.net/ (Andre Correa) -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/moduleparam.h> -+#include <linux/list.h> -+#include <linux/skbuff.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/rtnetlink.h> -+#include <linux/if_arp.h> -+#include <linux/netfilter.h> -+#include <linux/netfilter_ipv4.h> -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ #include <linux/netfilter_ipv6.h> -+#endif -+#include <linux/imq.h> -+#include <net/pkt_sched.h> -+#include <net/netfilter/nf_queue.h> -+ -+static nf_hookfn imq_nf_hook; -+ -+static struct nf_hook_ops imq_ingress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP_PRI_LAST -+#else -+ .priority = NF_IP_PRI_NAT_SRC - 1 -+#endif -+}; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+static struct nf_hook_ops imq_ingress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP6_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP6_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP6_PRI_LAST -+#else -+ .priority = NF_IP6_PRI_NAT_SRC - 1 -+#endif -+}; -+#endif -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+static unsigned int numdevs = CONFIG_IMQ_NUM_DEVS; -+#else -+static unsigned int numdevs = IMQ_MAX_DEVS; -+#endif -+ -+static DEFINE_SPINLOCK(imq_nf_queue_lock); -+ -+static struct net_device *imq_devs_cache[IMQ_MAX_DEVS]; -+ -+ -+static struct net_device_stats *imq_get_stats(struct net_device *dev) -+{ -+ return &dev->stats; -+} -+ -+/* called for packets kfree'd in qdiscs at places other than enqueue */ -+static void imq_skb_destructor(struct sk_buff *skb) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ -+ if (entry) { -+ nf_queue_entry_release_refs(entry); -+ kfree(entry); -+ } -+ -+ skb_restore_cb(skb); /* kfree backup */ -+} -+ -+/* locking not needed when called from imq_nf_queue */ -+static void imq_nf_reinject_lockless(struct nf_queue_entry *entry, -+ unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ nf_reinject(entry, verdict); -+ return; -+ } -+ -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+} -+ -+static void imq_nf_reinject(struct nf_queue_entry *entry, unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ spin_lock_bh(&imq_nf_queue_lock); -+ nf_reinject(entry, verdict); -+ spin_unlock_bh(&imq_nf_queue_lock); -+ return; -+ } -+ -+ rcu_read_lock(); -+ local_bh_disable(); -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ local_bh_enable(); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+ -+ rcu_read_unlock(); -+} -+ -+static netdev_tx_t imq_dev_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ dev->trans_start = jiffies; -+ -+ dev->stats.tx_bytes += skb->len; -+ dev->stats.tx_packets++; -+ -+ if (entry == NULL) { -+ /* We don't know what is going on here.. packet is queued for -+ * imq device, but (probably) not by us. -+ * -+ * If this packet was not send here by imq_nf_queue(), then -+ * skb_save_cb() was not used and skb_free() should not show: -+ * WARNING: IMQ: kfree_skb: skb->cb_next:.. -+ * and/or -+ * WARNING: IMQ: kfree_skb: skb->nf_queue_entry... -+ * -+ * However if this message is shown, then IMQ is somehow broken -+ * and you should report this to linuximq.net. -+ */ -+ -+ /* imq_dev_xmit is black hole that eats all packets, report that -+ * we eat this packet happily and increase dropped counters. -+ */ -+ -+ dev->stats.tx_dropped++; -+ dev_kfree_skb(skb); -+ -+ return NETDEV_TX_OK; -+ } -+ -+ skb_restore_cb(skb); /* restore skb->cb */ -+ -+ skb->imq_flags = 0; -+ skb->destructor = NULL; -+ -+ imq_nf_reinject(entry, NF_ACCEPT); -+ -+ return NETDEV_TX_OK; -+} -+ -+static int imq_nf_queue(struct nf_queue_entry *entry, unsigned queue_num) -+{ -+ struct net_device *dev; -+ struct sk_buff *skb_orig, *skb, *skb_shared; -+ struct Qdisc *q; -+ struct netdev_queue *txq; -+ int users, index; -+ int retval = -EINVAL; -+ -+ index = entry->skb->imq_flags & IMQ_F_IFMASK; -+ if (unlikely(index > numdevs - 1)) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ numdevs - 1); -+ retval = -EINVAL; -+ goto out; -+ } -+ -+ /* check for imq device by index from cache */ -+ dev = imq_devs_cache[index]; -+ if (unlikely(!dev)) { -+ char buf[8]; -+ -+ /* get device by name and cache result */ -+ snprintf(buf, sizeof(buf), "imq%d", index); -+ dev = dev_get_by_name(&init_net, buf); -+ if (!dev) { -+ /* not found ?!*/ -+ BUG(); -+ retval = -ENODEV; -+ goto out; -+ } -+ -+ imq_devs_cache[index] = dev; -+ dev_put(dev); -+ } -+ -+ if (unlikely(!(dev->flags & IFF_UP))) { -+ entry->skb->imq_flags = 0; -+ imq_nf_reinject_lockless(entry, NF_ACCEPT); -+ retval = 0; -+ goto out; -+ } -+ dev->last_rx = jiffies; -+ -+ skb = entry->skb; -+ skb_orig = NULL; -+ -+ /* skb has owner? => make clone */ -+ if (unlikely(skb->destructor)) { -+ skb_orig = skb; -+ skb = skb_clone(skb, GFP_ATOMIC); -+ if (!skb) { -+ retval = -ENOMEM; -+ goto out; -+ } -+ entry->skb = skb; -+ } -+ -+ skb->nf_queue_entry = entry; -+ -+ dev->stats.rx_bytes += skb->len; -+ dev->stats.rx_packets++; -+ -+ txq = dev_pick_tx(dev, skb); -+ -+ q = rcu_dereference(txq->qdisc); -+ if (unlikely(!q->enqueue)) -+ goto packet_not_eaten_by_imq_dev; -+ -+ spin_lock_bh(qdisc_lock(q)); -+ -+ users = atomic_read(&skb->users); -+ -+ skb_shared = skb_get(skb); /* increase reference count by one */ -+ skb_save_cb(skb_shared); /* backup skb->cb, as qdisc layer will -+ overwrite it */ -+ qdisc_enqueue_root(skb_shared, q); /* might kfree_skb */ -+ -+ if (likely(atomic_read(&skb_shared->users) == users + 1)) { -+ kfree_skb(skb_shared); /* decrease reference count by one */ -+ -+ skb->destructor = &imq_skb_destructor; -+ -+ /* cloned? */ -+ if (skb_orig) -+ kfree_skb(skb_orig); /* free original */ -+ -+ spin_unlock_bh(qdisc_lock(q)); -+ -+ /* schedule qdisc dequeue */ -+ __netif_schedule(q); -+ -+ retval = 0; -+ goto out; -+ } else { -+ skb_restore_cb(skb_shared); /* restore skb->cb */ -+ skb->nf_queue_entry = NULL; -+ /* qdisc dropped packet and decreased skb reference count of -+ * skb, so we don't really want to and try refree as that would -+ * actually destroy the skb. */ -+ spin_unlock_bh(qdisc_lock(q)); -+ goto packet_not_eaten_by_imq_dev; -+ } -+ -+packet_not_eaten_by_imq_dev: -+ /* cloned? restore original */ -+ if (skb_orig) { -+ kfree_skb(skb); -+ entry->skb = skb_orig; -+ } -+ retval = -1; -+out: -+ return retval; -+} -+ -+static struct nf_queue_handler nfqh = { -+ .name = "imq", -+ .outfn = imq_nf_queue, -+}; -+ -+static unsigned int imq_nf_hook(unsigned int hook, struct sk_buff *pskb, -+ const struct net_device *indev, -+ const struct net_device *outdev, -+ int (*okfn)(struct sk_buff *)) -+{ -+ if (pskb->imq_flags & IMQ_F_ENQUEUE) -+ return NF_QUEUE; -+ -+ return NF_ACCEPT; -+} -+ -+static int imq_close(struct net_device *dev) -+{ -+ netif_stop_queue(dev); -+ return 0; -+} -+ -+static int imq_open(struct net_device *dev) -+{ -+ netif_start_queue(dev); -+ return 0; -+} -+ -+static const struct net_device_ops imq_netdev_ops = { -+ .ndo_open = imq_open, -+ .ndo_stop = imq_close, -+ .ndo_start_xmit = imq_dev_xmit, -+ .ndo_get_stats = imq_get_stats, -+}; -+ -+static void imq_setup(struct net_device *dev) -+{ -+ dev->netdev_ops = &imq_netdev_ops; -+ dev->type = ARPHRD_VOID; -+ dev->mtu = 16000; -+ dev->tx_queue_len = 11000; -+ dev->flags = IFF_NOARP; -+ dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | -+ NETIF_F_GSO | NETIF_F_HW_CSUM | -+ NETIF_F_HIGHDMA; -+ dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; -+} -+ -+static int imq_validate(struct nlattr *tb[], struct nlattr *data[]) -+{ -+ int ret = 0; -+ -+ if (tb[IFLA_ADDRESS]) { -+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) { -+ ret = -EINVAL; -+ goto end; -+ } -+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) { -+ ret = -EADDRNOTAVAIL; -+ goto end; -+ } -+ } -+ return 0; -+end: -+ printk(KERN_WARNING "IMQ: imq_validate failed (%d)\n", ret); -+ return ret; -+} -+ -+static struct rtnl_link_ops imq_link_ops __read_mostly = { -+ .kind = "imq", -+ .priv_size = 0, -+ .setup = imq_setup, -+ .validate = imq_validate, -+}; -+ -+static int __init imq_init_hooks(void) -+{ -+ int err; -+ -+ nf_register_queue_imq_handler(&nfqh); -+ -+ err = nf_register_hook(&imq_ingress_ipv4); -+ if (err) -+ goto err1; -+ -+ err = nf_register_hook(&imq_egress_ipv4); -+ if (err) -+ goto err2; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ err = nf_register_hook(&imq_ingress_ipv6); -+ if (err) -+ goto err3; -+ -+ err = nf_register_hook(&imq_egress_ipv6); -+ if (err) -+ goto err4; -+#endif -+ -+ return 0; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+err4: -+ nf_unregister_hook(&imq_ingress_ipv6); -+err3: -+ nf_unregister_hook(&imq_egress_ipv4); -+#endif -+err2: -+ nf_unregister_hook(&imq_ingress_ipv4); -+err1: -+ nf_unregister_queue_imq_handler(); -+ return err; -+} -+ -+static int __init imq_init_one(int index) -+{ -+ struct net_device *dev; -+ int ret; -+ -+ dev = alloc_netdev(0, "imq%d", imq_setup); -+ if (!dev) -+ return -ENOMEM; -+ -+ ret = dev_alloc_name(dev, dev->name); -+ if (ret < 0) -+ goto fail; -+ -+ dev->rtnl_link_ops = &imq_link_ops; -+ ret = register_netdevice(dev); -+ if (ret < 0) -+ goto fail; -+ -+ return 0; -+fail: -+ free_netdev(dev); -+ return ret; -+} -+ -+static int __init imq_init_devs(void) -+{ -+ int err, i; -+ -+ if (numdevs < 1 || numdevs > IMQ_MAX_DEVS) { -+ printk(KERN_ERR "IMQ: numdevs has to be betweed 1 and %u\n", -+ IMQ_MAX_DEVS); -+ return -EINVAL; -+ } -+ -+ rtnl_lock(); -+ err = __rtnl_link_register(&imq_link_ops); -+ -+ for (i = 0; i < numdevs && !err; i++) -+ err = imq_init_one(i); -+ -+ if (err) { -+ __rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ } -+ rtnl_unlock(); -+ -+ return err; -+} -+ -+static int __init imq_init_module(void) -+{ -+ int err; -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS > 16); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS < 2); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS - 1 > IMQ_F_IFMASK); -+#endif -+ -+ err = imq_init_devs(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_devs(net)\n"); -+ return err; -+ } -+ -+ err = imq_init_hooks(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_hooks()\n"); -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ return err; -+ } -+ -+ printk(KERN_INFO "IMQ driver loaded successfully.\n"); -+ -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on PREROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on PREROUTING.\n"); -+#endif -+#if defined(CONFIG_IMQ_BEHAVIOR_AB) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on POSTROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on POSTROUTING.\n"); -+#endif -+ -+ return 0; -+} -+ -+static void __exit imq_unhook(void) -+{ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ nf_unregister_hook(&imq_ingress_ipv6); -+ nf_unregister_hook(&imq_egress_ipv6); -+#endif -+ nf_unregister_hook(&imq_ingress_ipv4); -+ nf_unregister_hook(&imq_egress_ipv4); -+ -+ nf_unregister_queue_imq_handler(); -+} -+ -+static void __exit imq_cleanup_devs(void) -+{ -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+} -+ -+static void __exit imq_exit_module(void) -+{ -+ imq_unhook(); -+ imq_cleanup_devs(); -+ printk(KERN_INFO "IMQ driver unloaded successfully.\n"); -+} -+ -+module_init(imq_init_module); -+module_exit(imq_exit_module); -+ -+module_param(numdevs, int, 0); -+MODULE_PARM_DESC(numdevs, "number of IMQ devices (how many imq* devices will " -+ "be created)"); -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See " -+ "http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_RTNL_LINK("imq"); -+ ---- a/drivers/net/Kconfig -+++ b/drivers/net/Kconfig -@@ -121,6 +121,129 @@ config EQUALIZER - To compile this driver as a module, choose M here: the module - will be called eql. If unsure, say N. - -+config IMQ -+ tristate "IMQ (intermediate queueing device) support" -+ depends on NETDEVICES && NETFILTER -+ ---help--- -+ The IMQ device(s) is used as placeholder for QoS queueing -+ disciplines. Every packet entering/leaving the IP stack can be -+ directed through the IMQ device where it's enqueued/dequeued to the -+ attached qdisc. This allows you to treat network devices as classes -+ and distribute bandwidth among them. Iptables is used to specify -+ through which IMQ device, if any, packets travel. -+ -+ More information at: http://www.linuximq.net/ -+ -+ To compile this driver as a module, choose M here: the module -+ will be called imq. If unsure, say N. -+ -+choice -+ prompt "IMQ behavior (PRE/POSTROUTING)" -+ depends on IMQ -+ default IMQ_BEHAVIOR_AB -+ help -+ -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ IMQ can work in any of the following ways: -+ -+ PREROUTING | POSTROUTING -+ -----------------|------------------- -+ #1 After NAT | After NAT -+ #2 After NAT | Before NAT -+ #3 Before NAT | After NAT -+ #4 Before NAT | Before NAT -+ -+ The default behavior is to hook before NAT on PREROUTING -+ and after NAT on POSTROUTING (#3). -+ -+ This settings are specially usefull when trying to use IMQ -+ to shape NATed clients. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AA -+ bool "IMQ AA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AB -+ bool "IMQ AB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BA -+ bool "IMQ BA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BB -+ bool "IMQ BB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+endchoice -+ -+config IMQ_NUM_DEVS -+ -+ int "Number of IMQ devices" -+ range 2 16 -+ depends on IMQ -+ default "16" -+ help -+ -+ This settings defines how many IMQ devices will be -+ created. -+ -+ The default value is 16. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ - config TUN - tristate "Universal TUN/TAP device driver support" - select CRC32 ---- a/drivers/net/Makefile -+++ b/drivers/net/Makefile -@@ -169,6 +169,7 @@ obj-$(CONFIG_SLHC) += slhc.o - obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o - - obj-$(CONFIG_DUMMY) += dummy.o -+obj-$(CONFIG_IMQ) += imq.o - obj-$(CONFIG_IFB) += ifb.o - obj-$(CONFIG_MACVLAN) += macvlan.o - obj-$(CONFIG_MACVTAP) += macvtap.o ---- /dev/null -+++ b/include/linux/imq.h -@@ -0,0 +1,13 @@ -+#ifndef _IMQ_H -+#define _IMQ_H -+ -+/* IFMASK (16 device indexes, 0 to 15) and flag(s) fit in 5 bits */ -+#define IMQ_F_BITS 5 -+ -+#define IMQ_F_IFMASK 0x0f -+#define IMQ_F_ENQUEUE 0x10 -+ -+#define IMQ_MAX_DEVS (IMQ_F_IFMASK + 1) -+ -+#endif /* _IMQ_H */ -+ ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1203,6 +1203,7 @@ extern int dev_alloc_name(struct net_de - extern int dev_open(struct net_device *dev); - extern int dev_close(struct net_device *dev); - extern void dev_disable_lro(struct net_device *dev); -+extern struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb); - extern int dev_queue_xmit(struct sk_buff *skb); - extern int register_netdevice(struct net_device *dev); - extern void unregister_netdevice_queue(struct net_device *dev, ---- /dev/null -+++ b/include/linux/netfilter/xt_IMQ.h -@@ -0,0 +1,9 @@ -+#ifndef _XT_IMQ_H -+#define _XT_IMQ_H -+ -+struct xt_imq_info { -+ unsigned int todev; /* target imq device */ -+}; -+ -+#endif /* _XT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv4/ipt_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IPT_IMQ_H -+#define _IPT_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ipt_imq_info xt_imq_info -+ -+#endif /* _IPT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv6/ip6t_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IP6T_IMQ_H -+#define _IP6T_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ip6t_imq_info xt_imq_info -+ -+#endif /* _IP6T_IMQ_H */ -+ ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -29,6 +29,9 @@ - #include <linux/rcupdate.h> - #include <linux/dmaengine.h> - #include <linux/hrtimer.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - - /* Don't change this without changing skb_csum_unnecessary! */ - #define CHECKSUM_NONE 0 -@@ -321,6 +324,9 @@ struct sk_buff { - * first. This is owned by whoever has the skb queued ATM. - */ - char cb[48] __aligned(8); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ void *cb_next; -+#endif - - unsigned long _skb_dst; - #ifdef CONFIG_XFRM -@@ -357,6 +363,9 @@ struct sk_buff { - struct nf_conntrack *nfct; - struct sk_buff *nfct_reasm; - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ struct nf_queue_entry *nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - struct nf_bridge_info *nf_bridge; - #endif -@@ -378,6 +387,10 @@ struct sk_buff { - - /* 0/14 bit hole */ - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ __u8 imq_flags:IMQ_F_BITS; -+#endif -+ - #ifdef CONFIG_NET_DMA - dma_cookie_t dma_cookie; - #endif -@@ -426,6 +439,12 @@ static inline struct rtable *skb_rtable( - return (struct rtable *)skb_dst(skb); - } - -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern int skb_save_cb(struct sk_buff *skb); -+extern int skb_restore_cb(struct sk_buff *skb); -+#endif -+ - extern void kfree_skb(struct sk_buff *skb); - extern void consume_skb(struct sk_buff *skb); - extern void __kfree_skb(struct sk_buff *skb); -@@ -1970,6 +1989,10 @@ static inline void __nf_copy(struct sk_b - dst->nfct_reasm = src->nfct_reasm; - nf_conntrack_get_reasm(src->nfct_reasm); - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ dst->imq_flags = src->imq_flags; -+ dst->nf_queue_entry = src->nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - dst->nf_bridge = src->nf_bridge; - nf_bridge_get(src->nf_bridge); ---- a/include/net/netfilter/nf_queue.h -+++ b/include/net/netfilter/nf_queue.h -@@ -13,6 +13,12 @@ struct nf_queue_entry { - struct net_device *indev; - struct net_device *outdev; - int (*okfn)(struct sk_buff *); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ int (*next_outfn)(struct nf_queue_entry *entry, -+ unsigned int queuenum); -+ unsigned int next_queuenum; -+#endif - }; - - #define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry)) -@@ -30,5 +36,11 @@ extern int nf_unregister_queue_handler(u - const struct nf_queue_handler *qh); - extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); - extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); -+extern void nf_queue_entry_release_refs(struct nf_queue_entry *entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern void nf_register_queue_imq_handler(const struct nf_queue_handler *qh); -+extern void nf_unregister_queue_imq_handler(void); -+#endif - - #endif /* _NF_QUEUE_H */ ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -98,6 +98,9 @@ - #include <net/net_namespace.h> - #include <net/sock.h> - #include <linux/rtnetlink.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - #include <linux/proc_fs.h> - #include <linux/seq_file.h> - #include <linux/stat.h> -@@ -1860,7 +1863,11 @@ int dev_hard_start_xmit(struct sk_buff * - int rc = NETDEV_TX_OK; - - if (likely(!skb->next)) { -- if (!list_empty(&ptype_all)) -+ if (!list_empty(&ptype_all) -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ && !(skb->imq_flags & IMQ_F_ENQUEUE) -+#endif -+ ) - dev_queue_xmit_nit(skb, dev); - - if (netif_needs_gso(dev, skb)) { -@@ -1970,8 +1977,7 @@ static inline u16 dev_cap_txqueue(struct - return queue_index; - } - --static struct netdev_queue *dev_pick_tx(struct net_device *dev, -- struct sk_buff *skb) -+struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb) - { - int queue_index; - struct sock *sk = skb->sk; -@@ -2000,6 +2006,7 @@ static struct netdev_queue *dev_pick_tx( - skb_set_queue_mapping(skb, queue_index); - return netdev_get_tx_queue(dev, queue_index); - } -+EXPORT_SYMBOL(dev_pick_tx); - - static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, - struct net_device *dev, ---- a/net/core/skbuff.c -+++ b/net/core/skbuff.c -@@ -72,6 +72,9 @@ - - static struct kmem_cache *skbuff_head_cache __read_mostly; - static struct kmem_cache *skbuff_fclone_cache __read_mostly; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static struct kmem_cache *skbuff_cb_store_cache __read_mostly; -+#endif - - static void sock_pipe_buf_release(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) -@@ -91,6 +94,83 @@ static int sock_pipe_buf_steal(struct pi - return 1; - } - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+/* Control buffer save/restore for IMQ devices */ -+struct skb_cb_table { -+ void *cb_next; -+ atomic_t refcnt; -+ char cb[48]; -+}; -+ -+static DEFINE_SPINLOCK(skb_cb_store_lock); -+ -+int skb_save_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ next = kmem_cache_alloc(skbuff_cb_store_cache, GFP_ATOMIC); -+ if (!next) -+ return -ENOMEM; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(next->cb, skb->cb, sizeof(skb->cb)); -+ next->cb_next = skb->cb_next; -+ -+ atomic_set(&next->refcnt, 1); -+ -+ skb->cb_next = next; -+ return 0; -+} -+EXPORT_SYMBOL(skb_save_cb); -+ -+int skb_restore_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ if (!skb->cb_next) -+ return 0; -+ -+ next = skb->cb_next; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(skb->cb, next->cb, sizeof(skb->cb)); -+ skb->cb_next = next->cb_next; -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ if (atomic_dec_and_test(&next->refcnt)) { -+ kmem_cache_free(skbuff_cb_store_cache, next); -+ } -+ -+ spin_unlock(&skb_cb_store_lock); -+ -+ return 0; -+} -+EXPORT_SYMBOL(skb_restore_cb); -+ -+static void skb_copy_stored_cb(struct sk_buff *new, const struct sk_buff *__old) -+{ -+ struct skb_cb_table *next; -+ struct sk_buff *old; -+ -+ if (!__old->cb_next) { -+ new->cb_next = NULL; -+ return; -+ } -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ old = (struct sk_buff *)__old; -+ -+ next = old->cb_next; -+ atomic_inc(&next->refcnt); -+ new->cb_next = next; -+ -+ spin_unlock(&skb_cb_store_lock); -+} -+#endif - - /* Pipe buffer operations for a socket. */ - static const struct pipe_buf_operations sock_pipe_buf_ops = { -@@ -398,6 +478,26 @@ static void skb_release_head_state(struc - WARN_ON(in_irq()); - skb->destructor(skb); - } -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ /* This should not happen. When it does, avoid memleak by restoring -+ the chain of cb-backups. */ -+ while(skb->cb_next != NULL) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING "IMQ: kfree_skb: skb->cb_next: " -+ "%08x\n", (unsigned int)skb->cb_next); -+ -+ skb_restore_cb(skb); -+ } -+ /* This should not happen either, nf_queue_entry is nullified in -+ * imq_dev_xmit(). If we have non-NULL nf_queue_entry then we are -+ * leaking entry pointers, maybe memory. We don't know if this is -+ * pointer to already freed memory, or should this be freed. -+ * If this happens we need to add refcounting, etc for nf_queue_entry. -+ */ -+ if (skb->nf_queue_entry && net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: kfree_skb: skb->nf_queue_entry != NULL"); -+#endif - #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put(skb->nfct); - nf_conntrack_put_reasm(skb->nfct_reasm); -@@ -538,6 +638,9 @@ static void __copy_skb_header(struct sk_ - new->sp = secpath_get(old->sp); - #endif - memcpy(new->cb, old->cb, sizeof(old->cb)); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skb_copy_stored_cb(new, old); -+#endif - new->csum = old->csum; - new->local_df = old->local_df; - new->pkt_type = old->pkt_type; -@@ -2780,6 +2883,13 @@ void __init skb_init(void) - 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, - NULL); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skbuff_cb_store_cache = kmem_cache_create("skbuff_cb_store_cache", -+ sizeof(struct skb_cb_table), -+ 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, -+ NULL); -+#endif - } - - /** ---- a/net/netfilter/Kconfig -+++ b/net/netfilter/Kconfig -@@ -421,6 +421,18 @@ config NETFILTER_XT_TARGET_LED - For more information on the LEDs available on your system, see - Documentation/leds-class.txt - -+config NETFILTER_XT_TARGET_IMQ -+ tristate '"IMQ" target support' -+ depends on NETFILTER_XTABLES -+ depends on IP_NF_MANGLE || IP6_NF_MANGLE -+ select IMQ -+ default m if NETFILTER_ADVANCED=n -+ help -+ This option adds a `IMQ' target which is used to specify if and -+ to which imq device packets should get enqueued/dequeued. -+ -+ To compile it as a module, choose M here. If unsure, say N. -+ - config NETFILTER_XT_TARGET_MARK - tristate '"MARK" target support' - default m if NETFILTER_ADVANCED=n ---- a/net/netfilter/Makefile -+++ b/net/netfilter/Makefile -@@ -47,6 +47,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSEC - obj-$(CONFIG_NETFILTER_XT_TARGET_CT) += xt_CT.o - obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o - obj-$(CONFIG_NETFILTER_XT_TARGET_HL) += xt_HL.o -+obj-$(CONFIG_NETFILTER_XT_TARGET_IMQ) += xt_IMQ.o - obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o - obj-$(CONFIG_NETFILTER_XT_TARGET_MARK) += xt_MARK.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFLOG) += xt_NFLOG.o ---- a/net/netfilter/nf_queue.c -+++ b/net/netfilter/nf_queue.c -@@ -21,6 +21,26 @@ static const struct nf_queue_handler *qu - - static DEFINE_MUTEX(queue_handler_mutex); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static const struct nf_queue_handler *queue_imq_handler; -+ -+void nf_register_queue_imq_handler(const struct nf_queue_handler *qh) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, qh); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_register_queue_imq_handler); -+ -+void nf_unregister_queue_imq_handler(void) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, NULL); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_unregister_queue_imq_handler); -+#endif -+ - /* return EBUSY when somebody else is registered, return EEXIST if the - * same handler is registered, return 0 in case of success. */ - int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh) -@@ -81,7 +101,7 @@ void nf_unregister_queue_handlers(const - } - EXPORT_SYMBOL_GPL(nf_unregister_queue_handlers); - --static void nf_queue_entry_release_refs(struct nf_queue_entry *entry) -+void nf_queue_entry_release_refs(struct nf_queue_entry *entry) - { - /* Release those devices we held, or Alexey will kill me. */ - if (entry->indev) -@@ -101,6 +121,7 @@ static void nf_queue_entry_release_refs( - /* Drop reference to owner of hook which queued us. */ - module_put(entry->elem->owner); - } -+EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs); - - /* - * Any packet that leaves via this function must come back -@@ -122,12 +143,26 @@ static int __nf_queue(struct sk_buff *sk - #endif - const struct nf_afinfo *afinfo; - const struct nf_queue_handler *qh; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ const struct nf_queue_handler *qih = NULL; -+#endif - - /* QUEUE == DROP if noone is waiting, to be safe. */ - rcu_read_lock(); - - qh = rcu_dereference(queue_handler[pf]); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ if (pf == PF_INET || pf == PF_INET6) -+#else -+ if (pf == PF_INET) -+#endif -+ qih = rcu_dereference(queue_imq_handler); -+ -+ if (!qh && !qih) -+#else /* !IMQ */ - if (!qh) -+#endif - goto err_unlock; - - afinfo = nf_get_afinfo(pf); -@@ -146,6 +181,10 @@ static int __nf_queue(struct sk_buff *sk - .indev = indev, - .outdev = outdev, - .okfn = okfn, -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ .next_outfn = qh ? qh->outfn : NULL, -+ .next_queuenum = queuenum, -+#endif - }; - - /* If it's going away, ignore hook. */ -@@ -171,8 +210,19 @@ static int __nf_queue(struct sk_buff *sk - } - #endif - afinfo->saveroute(skb, entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ if (qih) { -+ status = qih->outfn(entry, queuenum); -+ goto imq_skip_queue; -+ } -+#endif -+ - status = qh->outfn(entry, queuenum); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+imq_skip_queue: -+#endif - rcu_read_unlock(); - - if (status < 0) { ---- /dev/null -+++ b/net/netfilter/xt_IMQ.c -@@ -0,0 +1,73 @@ -+/* -+ * This target marks packets to be enqueued to an imq device -+ */ -+#include <linux/module.h> -+#include <linux/skbuff.h> -+#include <linux/netfilter/x_tables.h> -+#include <linux/netfilter/xt_IMQ.h> -+#include <linux/imq.h> -+ -+static unsigned int imq_target(struct sk_buff *pskb, -+ const struct xt_target_param *par) -+{ -+ const struct xt_imq_info *mr = par->targinfo; -+ -+ pskb->imq_flags = (mr->todev & IMQ_F_IFMASK) | IMQ_F_ENQUEUE; -+ -+ return XT_CONTINUE; -+} -+ -+static bool imq_checkentry(const struct xt_tgchk_param *par) -+{ -+ struct xt_imq_info *mr = par->targinfo; -+ -+ if (mr->todev > IMQ_MAX_DEVS - 1) { -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ IMQ_MAX_DEVS - 1); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static struct xt_target xt_imq_reg[] __read_mostly = { -+ { -+ .name = "IMQ", -+ .family = AF_INET, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+ { -+ .name = "IMQ", -+ .family = AF_INET6, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+}; -+ -+static int __init imq_init(void) -+{ -+ return xt_register_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+static void __exit imq_fini(void) -+{ -+ xt_unregister_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+module_init(imq_init); -+module_exit(imq_fini); -+ -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("ipt_IMQ"); -+MODULE_ALIAS("ip6t_IMQ"); -+ diff --git a/target/linux/generic/patches-2.6.34/180-netfilter_depends.patch b/target/linux/generic/patches-2.6.34/180-netfilter_depends.patch index 1bda13d191..4654ea0ad7 100644 --- a/target/linux/generic/patches-2.6.34/180-netfilter_depends.patch +++ b/target/linux/generic/patches-2.6.34/180-netfilter_depends.patch @@ -8,7 +8,7 @@ depends on NETFILTER_ADVANCED help H.323 is a VoIP signalling protocol from ITU-T. As one of the most -@@ -530,7 +529,6 @@ config NETFILTER_XT_TARGET_SECMARK +@@ -518,7 +517,6 @@ config NETFILTER_XT_TARGET_SECMARK config NETFILTER_XT_TARGET_TCPMSS tristate '"TCPMSS" target support' diff --git a/target/linux/generic/patches-2.6.34/202-mips_mem_functions_performance.patch b/target/linux/generic/patches-2.6.34/202-mips_mem_functions_performance.patch index e4324717b4..6ea9ba51ee 100644 --- a/target/linux/generic/patches-2.6.34/202-mips_mem_functions_performance.patch +++ b/target/linux/generic/patches-2.6.34/202-mips_mem_functions_performance.patch @@ -1,6 +1,6 @@ --- a/arch/mips/include/asm/string.h +++ b/arch/mips/include/asm/string.h -@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__ +@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__ #define __HAVE_ARCH_MEMSET extern void *memset(void *__s, int __c, size_t __count); diff --git a/target/linux/generic/patches-2.6.34/203-slab_maxsize.patch b/target/linux/generic/patches-2.6.34/203-slab_maxsize.patch index fe8cecfc77..83fd6c3099 100644 --- a/target/linux/generic/patches-2.6.34/203-slab_maxsize.patch +++ b/target/linux/generic/patches-2.6.34/203-slab_maxsize.patch @@ -1,6 +1,6 @@ --- a/include/linux/slab.h +++ b/include/linux/slab.h -@@ -130,8 +130,8 @@ int kmem_ptr_validate(struct kmem_cache +@@ -130,8 +130,8 @@ int kmem_ptr_validate(struct kmem_cache * to do various tricks to work around compiler limitations in order to * ensure proper constant folding. */ diff --git a/target/linux/generic/patches-2.6.34/205-skb_padding.patch b/target/linux/generic/patches-2.6.34/205-skb_padding.patch index adbe7021df..02604632b2 100644 --- a/target/linux/generic/patches-2.6.34/205-skb_padding.patch +++ b/target/linux/generic/patches-2.6.34/205-skb_padding.patch @@ -1,6 +1,6 @@ --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h -@@ -1372,11 +1372,18 @@ static inline int skb_network_offset(con +@@ -1353,11 +1353,18 @@ static inline int skb_network_offset(con * * Various parts of the networking layer expect at least 32 bytes of * headroom, you should not reduce this. @@ -19,7 +19,7 @@ extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); static inline void __skb_trim(struct sk_buff *skb, unsigned int len) -@@ -1466,9 +1473,9 @@ static inline void __skb_queue_purge(str +@@ -1447,9 +1454,9 @@ static inline void __skb_queue_purge(str static inline struct sk_buff *__dev_alloc_skb(unsigned int length, gfp_t gfp_mask) { @@ -31,7 +31,7 @@ return skb; } -@@ -1551,7 +1558,7 @@ static inline int __skb_cow(struct sk_bu +@@ -1532,7 +1539,7 @@ static inline int __skb_cow(struct sk_bu delta = headroom - skb_headroom(skb); if (delta || cloned) @@ -42,7 +42,7 @@ } --- a/net/core/skbuff.c +++ b/net/core/skbuff.c -@@ -339,9 +339,9 @@ struct sk_buff *__netdev_alloc_skb(struc +@@ -259,9 +259,9 @@ struct sk_buff *__netdev_alloc_skb(struc int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; struct sk_buff *skb; diff --git a/target/linux/generic/patches-2.6.34/210-mini_fo_2.6.25_fixes.patch b/target/linux/generic/patches-2.6.34/210-mini_fo_2.6.25_fixes.patch index b64630d500..d71e3b6faa 100644 --- a/target/linux/generic/patches-2.6.34/210-mini_fo_2.6.25_fixes.patch +++ b/target/linux/generic/patches-2.6.34/210-mini_fo_2.6.25_fixes.patch @@ -61,7 +61,7 @@ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) extern int mini_fo_create(inode_t *dir, dentry_t *dentry, int mode, struct nameidata *nd); -@@ -501,6 +505,29 @@ static inline void double_unlock(struct +@@ -501,6 +505,29 @@ static inline void double_unlock(struct #endif /* if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) */ #endif /* __KERNEL__ */ @@ -127,7 +127,7 @@ #endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */ --- a/fs/mini_fo/aux.c +++ b/fs/mini_fo/aux.c -@@ -164,11 +164,11 @@ dentry_t *bpath_walk(super_block_t *sb, +@@ -164,11 +164,11 @@ dentry_t *bpath_walk(super_block_t *sb, err = vfs_path_lookup(mnt->mnt_root, mnt, bpath+1, 0, &nd); /* validate */ diff --git a/target/linux/generic/patches-2.6.34/212-mini_fo_2.6.26_fixes.patch b/target/linux/generic/patches-2.6.34/212-mini_fo_2.6.26_fixes.patch index b5fa64e6a1..8bd9ba3244 100644 --- a/target/linux/generic/patches-2.6.34/212-mini_fo_2.6.26_fixes.patch +++ b/target/linux/generic/patches-2.6.34/212-mini_fo_2.6.26_fixes.patch @@ -1,6 +1,6 @@ --- a/fs/mini_fo/super.c +++ b/fs/mini_fo/super.c -@@ -84,6 +84,7 @@ mini_fo_write_inode(inode_t *inode, int +@@ -84,6 +84,7 @@ mini_fo_write_inode(inode_t *inode, int #endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */ diff --git a/target/linux/generic/patches-2.6.34/223-kobject-add-broadcast_uevent.patch b/target/linux/generic/patches-2.6.34/223-kobject-add-broadcast_uevent.patch index 1dc655007e..d851d313ee 100644 --- a/target/linux/generic/patches-2.6.34/223-kobject-add-broadcast_uevent.patch +++ b/target/linux/generic/patches-2.6.34/223-kobject-add-broadcast_uevent.patch @@ -20,7 +20,7 @@ #else static inline int kobject_uevent(struct kobject *kobj, enum kobject_action action) -@@ -224,6 +230,16 @@ static inline int add_uevent_var(struct +@@ -224,6 +230,16 @@ static inline int add_uevent_var(struct static inline int kobject_action_type(const char *buf, size_t count, enum kobject_action *type) { return -EINVAL; } diff --git a/target/linux/generic/patches-2.6.34/280-sched_act_connmark.patch b/target/linux/generic/patches-2.6.34/280-sched_act_connmark.patch index e02d1bc317..286bdaec98 100644 --- a/target/linux/generic/patches-2.6.34/280-sched_act_connmark.patch +++ b/target/linux/generic/patches-2.6.34/280-sched_act_connmark.patch @@ -140,7 +140,7 @@ +module_exit(connmark_cleanup_module); --- a/net/sched/Kconfig +++ b/net/sched/Kconfig -@@ -549,6 +549,18 @@ +@@ -549,6 +549,18 @@ config NET_ACT_SKBEDIT To compile this code as a module, choose M here: the module will be called act_skbedit. @@ -161,7 +161,7 @@ depends on NET_CLS_U32 || NET_CLS_FW --- a/net/sched/Makefile +++ b/net/sched/Makefile -@@ -15,6 +15,7 @@ +@@ -15,6 +15,7 @@ obj-$(CONFIG_NET_ACT_NAT) += act_nat.o obj-$(CONFIG_NET_ACT_PEDIT) += act_pedit.o obj-$(CONFIG_NET_ACT_SIMP) += act_simple.o obj-$(CONFIG_NET_ACT_SKBEDIT) += act_skbedit.o diff --git a/target/linux/generic/patches-2.6.34/400-ledtrig_morse.patch b/target/linux/generic/patches-2.6.34/400-ledtrig_morse.patch index 3f43c90aca..4060e65d8c 100644 --- a/target/linux/generic/patches-2.6.34/400-ledtrig_morse.patch +++ b/target/linux/generic/patches-2.6.34/400-ledtrig_morse.patch @@ -11,7 +11,7 @@ endif # NEW_LEDS --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile -@@ -46,3 +46,4 @@ obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += +@@ -46,3 +46,4 @@ obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += ledtrig-backlight.o obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o diff --git a/target/linux/generic/patches-2.6.34/402-ledtrig_netdev.patch b/target/linux/generic/patches-2.6.34/402-ledtrig_netdev.patch index 001524681e..d2ceb087d7 100644 --- a/target/linux/generic/patches-2.6.34/402-ledtrig_netdev.patch +++ b/target/linux/generic/patches-2.6.34/402-ledtrig_netdev.patch @@ -14,7 +14,7 @@ endif # NEW_LEDS --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile -@@ -47,3 +47,4 @@ obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += +@@ -47,3 +47,4 @@ obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o diff --git a/target/linux/generic/patches-2.6.34/511-yaffs-cvs-2009-04-24.patch b/target/linux/generic/patches-2.6.34/511-yaffs-cvs-2009-04-24.patch index c334b17d08..5c70e79a05 100644 --- a/target/linux/generic/patches-2.6.34/511-yaffs-cvs-2009-04-24.patch +++ b/target/linux/generic/patches-2.6.34/511-yaffs-cvs-2009-04-24.patch @@ -601,7 +601,7 @@ dev->checkpointBlockList[i] = -1; } -@@ -191,18 +185,17 @@ int yaffs_GetCheckpointSum(yaffs_Device +@@ -191,18 +185,17 @@ int yaffs_GetCheckpointSum(yaffs_Device static int yaffs_CheckpointFlushBuffer(yaffs_Device *dev) { @@ -926,7 +926,7 @@ { unsigned char cDelta; /* column parity delta */ unsigned lDelta; /* line parity delta */ -@@ -294,8 +292,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -294,8 +292,7 @@ int yaffs_ECCCorrectOther(unsigned char return 0; /* no error */ if (lDelta == ~lDeltaPrime && @@ -936,7 +936,7 @@ /* Single bit (recoverable) error in data */ bit = 0; -@@ -307,7 +304,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -307,7 +304,7 @@ int yaffs_ECCCorrectOther(unsigned char if (cDelta & 0x02) bit |= 0x01; @@ -945,7 +945,7 @@ return -1; data[lDelta] ^= (1 << bit); -@@ -316,7 +313,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -316,7 +313,7 @@ int yaffs_ECCCorrectOther(unsigned char } if ((yaffs_CountBits32(lDelta) + yaffs_CountBits32(lDeltaPrime) + @@ -954,7 +954,7 @@ /* Reccoverable error in ecc */ *read_ecc = *test_ecc; -@@ -326,6 +323,4 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -326,6 +323,4 @@ int yaffs_ECCCorrectOther(unsigned char /* Unrecoverable error */ return -1; @@ -1398,7 +1398,7 @@ { unsigned char *alias; int ret; -@@ -329,7 +395,7 @@ static int yaffs_readlink(struct dentry +@@ -329,7 +395,7 @@ static int yaffs_readlink(struct dentry return ret; } @@ -1560,7 +1560,7 @@ static int yaffs_file_flush(struct file *file, fl_owner_t id) #else static int yaffs_file_flush(struct file *file) -@@ -513,8 +579,8 @@ static int yaffs_file_flush(struct file +@@ -513,8 +579,8 @@ static int yaffs_file_flush(struct file yaffs_Device *dev = obj->myDev; T(YAFFS_TRACE_OS, @@ -1571,7 +1571,7 @@ yaffs_GrossLock(dev); -@@ -535,15 +601,15 @@ static int yaffs_readpage_nolock(struct +@@ -535,15 +601,15 @@ static int yaffs_readpage_nolock(struct yaffs_Device *dev; @@ -1591,7 +1591,7 @@ BUG_ON(!PageLocked(pg)); #else if (!PageLocked(pg)) -@@ -555,9 +621,9 @@ static int yaffs_readpage_nolock(struct +@@ -555,9 +621,9 @@ static int yaffs_readpage_nolock(struct yaffs_GrossLock(dev); @@ -1604,7 +1604,7 @@ yaffs_GrossUnlock(dev); -@@ -575,7 +641,7 @@ static int yaffs_readpage_nolock(struct +@@ -575,7 +641,7 @@ static int yaffs_readpage_nolock(struct flush_dcache_page(pg); kunmap(pg); @@ -3193,7 +3193,7 @@ if (n < step) { n++; continue; -@@ -2119,7 +2356,7 @@ static int yaffs_proc_write(struct file +@@ -2119,7 +2356,7 @@ static int yaffs_proc_write(struct file char *end; char *mask_name; const char *x; @@ -3202,7 +3202,7 @@ int i; int done = 0; int add, len = 0; -@@ -2129,9 +2366,8 @@ static int yaffs_proc_write(struct file +@@ -2129,9 +2366,8 @@ static int yaffs_proc_write(struct file while (!done && (pos < count)) { done = 1; @@ -3213,7 +3213,7 @@ switch (buf[pos]) { case '+': -@@ -2148,20 +2384,21 @@ static int yaffs_proc_write(struct file +@@ -2148,20 +2384,21 @@ static int yaffs_proc_write(struct file mask_name = NULL; mask_bitfield = simple_strtoul(buf + pos, &end, 0); @@ -3240,7 +3240,7 @@ mask_name = mask_flags[i].mask_name; mask_bitfield = mask_flags[i].mask_bitfield; done = 0; -@@ -2172,7 +2409,7 @@ static int yaffs_proc_write(struct file +@@ -2172,7 +2409,7 @@ static int yaffs_proc_write(struct file if (mask_name != NULL) { done = 0; @@ -3249,7 +3249,7 @@ case '-': rg &= ~mask_bitfield; break; -@@ -2191,13 +2428,13 @@ static int yaffs_proc_write(struct file +@@ -2191,13 +2428,13 @@ static int yaffs_proc_write(struct file yaffs_traceMask = rg | YAFFS_TRACE_ALWAYS; @@ -5691,7 +5691,7 @@ { /* Get the real object in case we were fed a hard link as an equivalent object */ equivalentObject = yaffs_GetEquivalentObject(equivalentObject); -@@ -2363,33 +2396,31 @@ yaffs_Object *yaffs_Link(yaffs_Object * +@@ -2363,33 +2396,31 @@ yaffs_Object *yaffs_Link(yaffs_Object * } @@ -7622,7 +7622,7 @@ int nToCopy; int n = nBytes; int nDone = 0; -@@ -4600,27 +4665,26 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4600,27 +4665,26 @@ int yaffs_ReadDataFromFile(yaffs_Object dev = in->myDev; while (n > 0) { @@ -7657,7 +7657,7 @@ if (dev->nShortOpCaches > 0) { /* If we can't find the data in the cache, then load it up. */ -@@ -4641,14 +4705,9 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4641,14 +4705,9 @@ int yaffs_ReadDataFromFile(yaffs_Object cache->locked = 1; @@ -7673,7 +7673,7 @@ cache->locked = 0; } else { /* Read into the local buffer then copy..*/ -@@ -4657,41 +4716,19 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4657,41 +4716,19 @@ int yaffs_ReadDataFromFile(yaffs_Object yaffs_GetTempBuffer(dev, __LINE__); yaffs_ReadChunkDataFromObject(in, chunk, localBuffer); @@ -7718,7 +7718,7 @@ } n -= nToCopy; -@@ -4704,28 +4741,37 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4704,28 +4741,37 @@ int yaffs_ReadDataFromFile(yaffs_Object return nDone; } @@ -7923,7 +7923,7 @@ int newFullChunks; yaffs_Device *dev = in->myDev; -@@ -4955,13 +4981,11 @@ int yaffs_ResizeFile(yaffs_Object * in, +@@ -4955,13 +4981,11 @@ int yaffs_ResizeFile(yaffs_Object * in, yaffs_CheckGarbageCollection(dev); @@ -7941,7 +7941,7 @@ if (newSize < oldFileSize) { -@@ -4994,21 +5018,20 @@ int yaffs_ResizeFile(yaffs_Object * in, +@@ -4994,21 +5018,20 @@ int yaffs_ResizeFile(yaffs_Object * in, } @@ -7968,7 +7968,7 @@ { obj = yaffs_GetEquivalentObject(obj); -@@ -5024,7 +5047,7 @@ loff_t yaffs_GetFileSize(yaffs_Object * +@@ -5024,7 +5047,7 @@ loff_t yaffs_GetFileSize(yaffs_Object * @@ -9789,7 +9789,7 @@ { int init_failed = 0; unsigned x; -@@ -7040,6 +7126,8 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7040,6 +7126,8 @@ int yaffs_GutsInitialise(yaffs_Device * dev->chunkOffset = 0; dev->nFreeChunks = 0; @@ -9798,7 +9798,7 @@ if (dev->startBlock == 0) { dev->internalStartBlock = dev->startBlock + 1; dev->internalEndBlock = dev->endBlock + 1; -@@ -7049,18 +7137,18 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7049,18 +7137,18 @@ int yaffs_GutsInitialise(yaffs_Device * /* Check geometry parameters. */ @@ -9823,7 +9823,7 @@ return YAFFS_FAIL; } -@@ -7070,6 +7158,12 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7070,6 +7158,12 @@ int yaffs_GutsInitialise(yaffs_Device * return YAFFS_FAIL; } @@ -9836,7 +9836,7 @@ /* Got the right mix of functions? */ if (!yaffs_CheckDevFunctions(dev)) { /* Function missing */ -@@ -7097,31 +7191,18 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7097,31 +7191,18 @@ int yaffs_GutsInitialise(yaffs_Device * dev->isMounted = 1; @@ -9875,7 +9875,7 @@ /* * Calculate chunkGroupBits. -@@ -7133,16 +7214,15 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7133,16 +7214,15 @@ int yaffs_GutsInitialise(yaffs_Device * bits = ShiftsGE(x); /* Set up tnode width if wide tnodes are enabled. */ @@ -9896,7 +9896,7 @@ dev->tnodeWidth = 16; dev->tnodeMask = (1<<dev->tnodeWidth)-1; -@@ -7193,7 +7273,7 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7193,7 +7273,7 @@ int yaffs_GutsInitialise(yaffs_Device * dev->hasPendingPrioritisedGCs = 1; /* Assume the worst for now, will get fixed on first GC */ /* Initialise temporary buffers and caches. */ @@ -9905,7 +9905,7 @@ init_failed = 1; dev->srCache = NULL; -@@ -7203,25 +7283,26 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7203,25 +7283,26 @@ int yaffs_GutsInitialise(yaffs_Device * if (!init_failed && dev->nShortOpCaches > 0) { int i; @@ -9940,7 +9940,7 @@ init_failed = 1; dev->srLastUse = 0; -@@ -7229,29 +7310,30 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7229,29 +7310,30 @@ int yaffs_GutsInitialise(yaffs_Device * dev->cacheHits = 0; @@ -9979,7 +9979,7 @@ T(YAFFS_TRACE_ALWAYS, (TSTR("yaffs: restored from checkpoint" TENDSTR))); } else { -@@ -7273,24 +7355,25 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7273,24 +7355,25 @@ int yaffs_GutsInitialise(yaffs_Device * dev->nBackgroundDeletions = 0; dev->oldestDirtySequence = 0; @@ -10011,7 +10011,7 @@ /* Clean up the mess */ T(YAFFS_TRACE_TRACING, (TSTR("yaffs: yaffs_GutsInitialise() aborted.\n" TENDSTR))); -@@ -7318,7 +7401,7 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7318,7 +7401,7 @@ int yaffs_GutsInitialise(yaffs_Device * } @@ -10710,7 +10710,7 @@ { if (etags) { memset(etags, 0, sizeof(*etags)); -@@ -169,9 +169,9 @@ static int rettags(yaffs_ExtendedTags * +@@ -169,9 +169,9 @@ static int rettags(yaffs_ExtendedTags * * Returns YAFFS_OK or YAFFS_FAIL. */ int nandmtd1_ReadChunkWithTagsFromNAND(yaffs_Device *dev, @@ -11038,14 +11038,14 @@ + yaffs_UnpackTags2(tags, &pt); + } + } -+ + +- if(tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) +- tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; + if (localData) + yaffs_ReleaseTempBuffer(dev, data, __LINE__); -- if(tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) + if (tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) - tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; -- ++ tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; if (retval == 0) return YAFFS_OK; else diff --git a/target/linux/generic/patches-2.6.34/903-hostap_txpower.patch b/target/linux/generic/patches-2.6.34/903-hostap_txpower.patch index 8aa43c5242..b7e28d2cdb 100644 --- a/target/linux/generic/patches-2.6.34/903-hostap_txpower.patch +++ b/target/linux/generic/patches-2.6.34/903-hostap_txpower.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c -@@ -2336,13 +2336,13 @@ int prism2_ap_get_sta_qual(local_info_t +@@ -2336,13 +2336,13 @@ int prism2_ap_get_sta_qual(local_info_t addr[count].sa_family = ARPHRD_ETHER; memcpy(addr[count].sa_data, sta->addr, ETH_ALEN); if (sta->last_rx_silence == 0) diff --git a/target/linux/generic/patches-2.6.34/971-ocf_20100325.patch b/target/linux/generic/patches-2.6.34/971-ocf_20100325.patch index bda63729c7..ccf01bd42a 100644 --- a/target/linux/generic/patches-2.6.34/971-ocf_20100325.patch +++ b/target/linux/generic/patches-2.6.34/971-ocf_20100325.patch @@ -24,7 +24,7 @@ * All of these routines try to estimate how many bits of randomness a * particular randomness source. They do this by keeping track of the * first and second order deltas of the event timings. -@@ -714,6 +724,61 @@ void add_disk_randomness(struct gendisk +@@ -714,6 +724,61 @@ void add_disk_randomness(struct gendisk } #endif diff --git a/target/linux/generic/patches-2.6.34/975-ssb_update.patch b/target/linux/generic/patches-2.6.34/975-ssb_update.patch index 2a5b0cd954..e9b06d06bf 100644 --- a/target/linux/generic/patches-2.6.34/975-ssb_update.patch +++ b/target/linux/generic/patches-2.6.34/975-ssb_update.patch @@ -385,7 +385,7 @@ u32 pmucap; if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU)) -@@ -516,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon +@@ -516,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, pmucap); diff --git a/target/linux/generic/patches-2.6.34/998-openwrt_lzma_options.patch b/target/linux/generic/patches-2.6.34/998-openwrt_lzma_options.patch index 63834d65ea..0ac880caea 100644 --- a/target/linux/generic/patches-2.6.34/998-openwrt_lzma_options.patch +++ b/target/linux/generic/patches-2.6.34/998-openwrt_lzma_options.patch @@ -1,6 +1,6 @@ --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib -@@ -238,7 +238,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^) +@@ -238,7 +238,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^) quiet_cmd_lzma = LZMA $@ cmd_lzma = (cat $(filter-out FORCE,$^) | \ diff --git a/target/linux/generic/patches-2.6.35/014-cfi_fix_amd_extended_table_check.patch b/target/linux/generic/patches-2.6.35/014-cfi_fix_amd_extended_table_check.patch index cd4da2c2ad..1b028edd98 100644 --- a/target/linux/generic/patches-2.6.35/014-cfi_fix_amd_extended_table_check.patch +++ b/target/linux/generic/patches-2.6.35/014-cfi_fix_amd_extended_table_check.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -372,6 +372,8 @@ static struct cfi_fixup fixup_table[] = +@@ -372,6 +372,8 @@ static struct cfi_fixup fixup_table[] = static void cfi_fixup_major_minor(struct cfi_private *cfi, struct cfi_pri_amdstd *extp) { @@ -9,7 +9,7 @@ if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && extp->MajorVersion == '0') extp->MajorVersion = '1'; -@@ -404,6 +406,9 @@ struct mtd_info *cfi_cmdset_0002(struct +@@ -404,6 +406,9 @@ struct mtd_info *cfi_cmdset_0002(struct mtd->reboot_notifier.notifier_call = cfi_amdstd_reboot; @@ -19,7 +19,7 @@ if (cfi->cfi_mode==CFI_MODE_CFI){ unsigned char bootloc; __u16 adr = primary?cfi->cfiq->P_ADR:cfi->cfiq->A_ADR; -@@ -417,16 +422,24 @@ struct mtd_info *cfi_cmdset_0002(struct +@@ -417,16 +422,24 @@ struct mtd_info *cfi_cmdset_0002(struct */ cfi_fixup_major_minor(cfi, extp); diff --git a/target/linux/generic/patches-2.6.35/020-mips_multi_machine_support.patch b/target/linux/generic/patches-2.6.35/020-mips_multi_machine_support.patch index 83e24451c1..ca0c10b20d 100644 --- a/target/linux/generic/patches-2.6.35/020-mips_multi_machine_support.patch +++ b/target/linux/generic/patches-2.6.35/020-mips_multi_machine_support.patch @@ -176,7 +176,7 @@ unsigned int vced_count, vcei_count; -@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file +@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file /* * For the first processor also print the system type */ diff --git a/target/linux/generic/patches-2.6.35/040-arm-update-mach-types.patch b/target/linux/generic/patches-2.6.35/040-arm-update-mach-types.patch index 014bb256a4..c00886e593 100644 --- a/target/linux/generic/patches-2.6.35/040-arm-update-mach-types.patch +++ b/target/linux/generic/patches-2.6.35/040-arm-update-mach-types.patch @@ -81,7 +81,7 @@ htc_excalibur_s620 MACH_HTC_EXCALIBUR_S620 HTC_EXCALIBUR_S620 2391 htc_opal MACH_HTC_OPAL HTC_OPAL 2392 touchbook MACH_TOUCHBOOK TOUCHBOOK 2393 -@@ -2446,7 +2446,7 @@ siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1 +@@ -2446,7 +2446,7 @@ siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1 siogentoo2 MACH_SIOGENTOO2 SIOGENTOO2 2459 sm3k MACH_SM3K SM3K 2460 acer_tempo_f900 MACH_ACER_TEMPO_F900 ACER_TEMPO_F900 2461 diff --git a/target/linux/generic/patches-2.6.35/065-rootfs_split.patch b/target/linux/generic/patches-2.6.35/065-rootfs_split.patch index ed23fbbc1f..a6766de466 100644 --- a/target/linux/generic/patches-2.6.35/065-rootfs_split.patch +++ b/target/linux/generic/patches-2.6.35/065-rootfs_split.patch @@ -554,7 +554,7 @@ #include <asm/uaccess.h> -@@ -826,6 +827,13 @@ static int mtd_ioctl(struct file *file, +@@ -826,6 +827,13 @@ static int mtd_ioctl(struct file *file, file->f_pos = 0; break; } diff --git a/target/linux/generic/patches-2.6.35/100-netfilter_layer7_2.21.patch b/target/linux/generic/patches-2.6.35/100-netfilter_layer7_2.21.patch index 39ff04ad95..fa1274c3b9 100644 --- a/target/linux/generic/patches-2.6.35/100-netfilter_layer7_2.21.patch +++ b/target/linux/generic/patches-2.6.35/100-netfilter_layer7_2.21.patch @@ -71,7 +71,7 @@ depends on NETFILTER_ADVANCED --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile -@@ -91,6 +91,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT) +@@ -91,6 +91,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT) obj-$(CONFIG_NETFILTER_XT_MATCH_SCTP) += xt_sctp.o obj-$(CONFIG_NETFILTER_XT_MATCH_SOCKET) += xt_socket.o obj-$(CONFIG_NETFILTER_XT_MATCH_STATE) += xt_state.o diff --git a/target/linux/generic/patches-2.6.35/110-netfilter_match_speedup.patch b/target/linux/generic/patches-2.6.35/110-netfilter_match_speedup.patch index cd840cdc21..7affbb1221 100644 --- a/target/linux/generic/patches-2.6.35/110-netfilter_match_speedup.patch +++ b/target/linux/generic/patches-2.6.35/110-netfilter_match_speedup.patch @@ -132,11 +132,10 @@ e = (struct ipt_entry *)(loc_cpu_entry + off); if (copy_to_user(userptr + off -@@ -979,6 +1020,14 @@ copy_entries_to_user(unsigned int total_ - ret = -EFAULT; +@@ -980,6 +1021,14 @@ copy_entries_to_user(unsigned int total_ goto free_counters; } -+ + + flags = e->ip.flags & ~IPT_F_NO_DEF_MATCH; + if (copy_to_user(userptr + off + + offsetof(struct ipt_entry, ip.flags), @@ -144,6 +143,7 @@ + ret = -EFAULT; + goto free_counters; + } - ++ for (i = sizeof(struct ipt_entry); i < e->target_offset; + i += m->u.match_size) { diff --git a/target/linux/generic/patches-2.6.35/150-netfilter_imq.patch b/target/linux/generic/patches-2.6.35/150-netfilter_imq.patch deleted file mode 100644 index 0195470587..0000000000 --- a/target/linux/generic/patches-2.6.35/150-netfilter_imq.patch +++ /dev/null @@ -1,1342 +0,0 @@ ---- /dev/null -+++ b/drivers/net/imq.c -@@ -0,0 +1,638 @@ -+/* -+ * Pseudo-driver for the intermediate queue device. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * Authors: Patrick McHardy, <kaber@trash.net> -+ * -+ * The first version was written by Martin Devera, <devik@cdi.cz> -+ * -+ * Credits: Jan Rafaj <imq2t@cedric.vabo.cz> -+ * - Update patch to 2.4.21 -+ * Sebastian Strollo <sstrollo@nortelnetworks.com> -+ * - Fix "Dead-loop on netdevice imq"-issue -+ * Marcel Sebek <sebek64@post.cz> -+ * - Update to 2.6.2-rc1 -+ * -+ * After some time of inactivity there is a group taking care -+ * of IMQ again: http://www.linuximq.net -+ * -+ * -+ * 2004/06/30 - New version of IMQ patch to kernels <=2.6.7 -+ * including the following changes: -+ * -+ * - Correction of ipv6 support "+"s issue (Hasso Tepper) -+ * - Correction of imq_init_devs() issue that resulted in -+ * kernel OOPS unloading IMQ as module (Norbert Buchmuller) -+ * - Addition of functionality to choose number of IMQ devices -+ * during kernel config (Andre Correa) -+ * - Addition of functionality to choose how IMQ hooks on -+ * PRE and POSTROUTING (after or before NAT) (Andre Correa) -+ * - Cosmetic corrections (Norbert Buchmuller) (Andre Correa) -+ * -+ * -+ * 2005/12/16 - IMQ versions between 2.6.7 and 2.6.13 were -+ * released with almost no problems. 2.6.14-x was released -+ * with some important changes: nfcache was removed; After -+ * some weeks of trouble we figured out that some IMQ fields -+ * in skb were missing in skbuff.c - skb_clone and copy_skb_header. -+ * These functions are correctly patched by this new patch version. -+ * -+ * Thanks for all who helped to figure out all the problems with -+ * 2.6.14.x: Patrick McHardy, Rune Kock, VeNoMouS, Max CtRiX, -+ * Kevin Shanahan, Richard Lucassen, Valery Dachev (hopefully -+ * I didn't forget anybody). I apologize again for my lack of time. -+ * -+ * -+ * 2008/06/17 - 2.6.25 - Changed imq.c to use qdisc_run() instead -+ * of qdisc_restart() and moved qdisc_run() to tasklet to avoid -+ * recursive locking. New initialization routines to fix 'rmmod' not -+ * working anymore. Used code from ifb.c. (Jussi Kivilinna) -+ * -+ * 2008/08/06 - 2.6.26 - (JK) -+ * - Replaced tasklet with 'netif_schedule()'. -+ * - Cleaned up and added comments for imq_nf_queue(). -+ * -+ * 2009/04/12 -+ * - Add skb_save_cb/skb_restore_cb helper functions for backuping -+ * control buffer. This is needed because qdisc-layer on kernels -+ * 2.6.27 and newer overwrite control buffer. (Jussi Kivilinna) -+ * - Add better locking for IMQ device. Hopefully this will solve -+ * SMP issues. (Jussi Kivilinna) -+ * - Port to 2.6.27 -+ * - Port to 2.6.28 -+ * - Port to 2.6.29 + fix rmmod not working -+ * -+ * 2009/04/20 - (Jussi Kivilinna) -+ * - Use netdevice feature flags to avoid extra packet handling -+ * by core networking layer and possibly increase performance. -+ * -+ * 2009/09/26 - (Jussi Kivilinna) -+ * - Add imq_nf_reinject_lockless to fix deadlock with -+ * imq_nf_queue/imq_nf_reinject. -+ * -+ * 2009/12/08 - (Jussi Kivilinna) -+ * - Port to 2.6.32 -+ * - Add check for skb->nf_queue_entry==NULL in imq_dev_xmit() -+ * - Also add better error checking for skb->nf_queue_entry usage -+ * -+ * 2010/02/25 - (Jussi Kivilinna) -+ * - Port to 2.6.33 -+ * -+ * 2010/08/12 - (Jussi Kivilinna) -+ * - Port to 2.6.35 -+ * -+ * Also, many thanks to pablo Sebastian Greco for making the initial -+ * patch and to those who helped the testing. -+ * -+ * More info at: http://www.linuximq.net/ (Andre Correa) -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/moduleparam.h> -+#include <linux/list.h> -+#include <linux/skbuff.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/rtnetlink.h> -+#include <linux/if_arp.h> -+#include <linux/netfilter.h> -+#include <linux/netfilter_ipv4.h> -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ #include <linux/netfilter_ipv6.h> -+#endif -+#include <linux/imq.h> -+#include <net/pkt_sched.h> -+#include <net/netfilter/nf_queue.h> -+ -+static nf_hookfn imq_nf_hook; -+ -+static struct nf_hook_ops imq_ingress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP_PRI_LAST -+#else -+ .priority = NF_IP_PRI_NAT_SRC - 1 -+#endif -+}; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+static struct nf_hook_ops imq_ingress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP6_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP6_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP6_PRI_LAST -+#else -+ .priority = NF_IP6_PRI_NAT_SRC - 1 -+#endif -+}; -+#endif -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+static unsigned int numdevs = CONFIG_IMQ_NUM_DEVS; -+#else -+static unsigned int numdevs = IMQ_MAX_DEVS; -+#endif -+ -+static DEFINE_SPINLOCK(imq_nf_queue_lock); -+ -+static struct net_device *imq_devs_cache[IMQ_MAX_DEVS]; -+ -+ -+static struct net_device_stats *imq_get_stats(struct net_device *dev) -+{ -+ return &dev->stats; -+} -+ -+/* called for packets kfree'd in qdiscs at places other than enqueue */ -+static void imq_skb_destructor(struct sk_buff *skb) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ -+ if (entry) { -+ nf_queue_entry_release_refs(entry); -+ kfree(entry); -+ } -+ -+ skb_restore_cb(skb); /* kfree backup */ -+} -+ -+/* locking not needed when called from imq_nf_queue */ -+static void imq_nf_reinject_lockless(struct nf_queue_entry *entry, -+ unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ nf_reinject(entry, verdict); -+ return; -+ } -+ -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+} -+ -+static void imq_nf_reinject(struct nf_queue_entry *entry, unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ spin_lock_bh(&imq_nf_queue_lock); -+ nf_reinject(entry, verdict); -+ spin_unlock_bh(&imq_nf_queue_lock); -+ return; -+ } -+ -+ rcu_read_lock(); -+ local_bh_disable(); -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ local_bh_enable(); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+ -+ rcu_read_unlock(); -+} -+ -+static netdev_tx_t imq_dev_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ dev->trans_start = jiffies; -+ -+ dev->stats.tx_bytes += skb->len; -+ dev->stats.tx_packets++; -+ -+ if (entry == NULL) { -+ /* We don't know what is going on here.. packet is queued for -+ * imq device, but (probably) not by us. -+ * -+ * If this packet was not send here by imq_nf_queue(), then -+ * skb_save_cb() was not used and skb_free() should not show: -+ * WARNING: IMQ: kfree_skb: skb->cb_next:.. -+ * and/or -+ * WARNING: IMQ: kfree_skb: skb->nf_queue_entry... -+ * -+ * However if this message is shown, then IMQ is somehow broken -+ * and you should report this to linuximq.net. -+ */ -+ -+ /* imq_dev_xmit is black hole that eats all packets, report that -+ * we eat this packet happily and increase dropped counters. -+ */ -+ -+ dev->stats.tx_dropped++; -+ dev_kfree_skb(skb); -+ -+ return NETDEV_TX_OK; -+ } -+ -+ skb_restore_cb(skb); /* restore skb->cb */ -+ -+ skb->imq_flags = 0; -+ skb->destructor = NULL; -+ -+ imq_nf_reinject(entry, NF_ACCEPT); -+ -+ return NETDEV_TX_OK; -+} -+ -+static int imq_nf_queue(struct nf_queue_entry *entry, unsigned queue_num) -+{ -+ struct net_device *dev; -+ struct sk_buff *skb_orig, *skb, *skb_shared; -+ struct Qdisc *q; -+ struct netdev_queue *txq; -+ int users, index; -+ int retval = -EINVAL; -+ -+ index = entry->skb->imq_flags & IMQ_F_IFMASK; -+ if (unlikely(index > numdevs - 1)) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ numdevs - 1); -+ retval = -EINVAL; -+ goto out; -+ } -+ -+ /* check for imq device by index from cache */ -+ dev = imq_devs_cache[index]; -+ if (unlikely(!dev)) { -+ char buf[8]; -+ -+ /* get device by name and cache result */ -+ snprintf(buf, sizeof(buf), "imq%d", index); -+ dev = dev_get_by_name(&init_net, buf); -+ if (!dev) { -+ /* not found ?!*/ -+ BUG(); -+ retval = -ENODEV; -+ goto out; -+ } -+ -+ imq_devs_cache[index] = dev; -+ dev_put(dev); -+ } -+ -+ if (unlikely(!(dev->flags & IFF_UP))) { -+ entry->skb->imq_flags = 0; -+ imq_nf_reinject_lockless(entry, NF_ACCEPT); -+ retval = 0; -+ goto out; -+ } -+ dev->last_rx = jiffies; -+ -+ skb = entry->skb; -+ skb_orig = NULL; -+ -+ /* skb has owner? => make clone */ -+ if (unlikely(skb->destructor)) { -+ skb_orig = skb; -+ skb = skb_clone(skb, GFP_ATOMIC); -+ if (!skb) { -+ retval = -ENOMEM; -+ goto out; -+ } -+ entry->skb = skb; -+ } -+ -+ skb->nf_queue_entry = entry; -+ -+ dev->stats.rx_bytes += skb->len; -+ dev->stats.rx_packets++; -+ -+ txq = dev_pick_tx(dev, skb); -+ -+ q = rcu_dereference(txq->qdisc); -+ if (unlikely(!q->enqueue)) -+ goto packet_not_eaten_by_imq_dev; -+ -+ spin_lock_bh(qdisc_lock(q)); -+ -+ users = atomic_read(&skb->users); -+ -+ skb_shared = skb_get(skb); /* increase reference count by one */ -+ skb_save_cb(skb_shared); /* backup skb->cb, as qdisc layer will -+ overwrite it */ -+ qdisc_enqueue_root(skb_shared, q); /* might kfree_skb */ -+ -+ if (likely(atomic_read(&skb_shared->users) == users + 1)) { -+ kfree_skb(skb_shared); /* decrease reference count by one */ -+ -+ skb->destructor = &imq_skb_destructor; -+ -+ /* cloned? */ -+ if (skb_orig) -+ kfree_skb(skb_orig); /* free original */ -+ -+ spin_unlock_bh(qdisc_lock(q)); -+ -+ /* schedule qdisc dequeue */ -+ __netif_schedule(q); -+ -+ retval = 0; -+ goto out; -+ } else { -+ skb_restore_cb(skb_shared); /* restore skb->cb */ -+ skb->nf_queue_entry = NULL; -+ /* qdisc dropped packet and decreased skb reference count of -+ * skb, so we don't really want to and try refree as that would -+ * actually destroy the skb. */ -+ spin_unlock_bh(qdisc_lock(q)); -+ goto packet_not_eaten_by_imq_dev; -+ } -+ -+packet_not_eaten_by_imq_dev: -+ /* cloned? restore original */ -+ if (skb_orig) { -+ kfree_skb(skb); -+ entry->skb = skb_orig; -+ } -+ retval = -1; -+out: -+ return retval; -+} -+ -+static struct nf_queue_handler nfqh = { -+ .name = "imq", -+ .outfn = imq_nf_queue, -+}; -+ -+static unsigned int imq_nf_hook(unsigned int hook, struct sk_buff *pskb, -+ const struct net_device *indev, -+ const struct net_device *outdev, -+ int (*okfn)(struct sk_buff *)) -+{ -+ if (pskb->imq_flags & IMQ_F_ENQUEUE) -+ return NF_QUEUE; -+ -+ return NF_ACCEPT; -+} -+ -+static int imq_close(struct net_device *dev) -+{ -+ netif_stop_queue(dev); -+ return 0; -+} -+ -+static int imq_open(struct net_device *dev) -+{ -+ netif_start_queue(dev); -+ return 0; -+} -+ -+static const struct net_device_ops imq_netdev_ops = { -+ .ndo_open = imq_open, -+ .ndo_stop = imq_close, -+ .ndo_start_xmit = imq_dev_xmit, -+ .ndo_get_stats = imq_get_stats, -+}; -+ -+static void imq_setup(struct net_device *dev) -+{ -+ dev->netdev_ops = &imq_netdev_ops; -+ dev->type = ARPHRD_VOID; -+ dev->mtu = 16000; -+ dev->tx_queue_len = 11000; -+ dev->flags = IFF_NOARP; -+ dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | -+ NETIF_F_GSO | NETIF_F_HW_CSUM | -+ NETIF_F_HIGHDMA; -+ dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; -+} -+ -+static int imq_validate(struct nlattr *tb[], struct nlattr *data[]) -+{ -+ int ret = 0; -+ -+ if (tb[IFLA_ADDRESS]) { -+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) { -+ ret = -EINVAL; -+ goto end; -+ } -+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) { -+ ret = -EADDRNOTAVAIL; -+ goto end; -+ } -+ } -+ return 0; -+end: -+ printk(KERN_WARNING "IMQ: imq_validate failed (%d)\n", ret); -+ return ret; -+} -+ -+static struct rtnl_link_ops imq_link_ops __read_mostly = { -+ .kind = "imq", -+ .priv_size = 0, -+ .setup = imq_setup, -+ .validate = imq_validate, -+}; -+ -+static int __init imq_init_hooks(void) -+{ -+ int err; -+ -+ nf_register_queue_imq_handler(&nfqh); -+ -+ err = nf_register_hook(&imq_ingress_ipv4); -+ if (err) -+ goto err1; -+ -+ err = nf_register_hook(&imq_egress_ipv4); -+ if (err) -+ goto err2; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ err = nf_register_hook(&imq_ingress_ipv6); -+ if (err) -+ goto err3; -+ -+ err = nf_register_hook(&imq_egress_ipv6); -+ if (err) -+ goto err4; -+#endif -+ -+ return 0; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+err4: -+ nf_unregister_hook(&imq_ingress_ipv6); -+err3: -+ nf_unregister_hook(&imq_egress_ipv4); -+#endif -+err2: -+ nf_unregister_hook(&imq_ingress_ipv4); -+err1: -+ nf_unregister_queue_imq_handler(); -+ return err; -+} -+ -+static int __init imq_init_one(int index) -+{ -+ struct net_device *dev; -+ int ret; -+ -+ dev = alloc_netdev(0, "imq%d", imq_setup); -+ if (!dev) -+ return -ENOMEM; -+ -+ ret = dev_alloc_name(dev, dev->name); -+ if (ret < 0) -+ goto fail; -+ -+ dev->rtnl_link_ops = &imq_link_ops; -+ ret = register_netdevice(dev); -+ if (ret < 0) -+ goto fail; -+ -+ return 0; -+fail: -+ free_netdev(dev); -+ return ret; -+} -+ -+static int __init imq_init_devs(void) -+{ -+ int err, i; -+ -+ if (numdevs < 1 || numdevs > IMQ_MAX_DEVS) { -+ printk(KERN_ERR "IMQ: numdevs has to be betweed 1 and %u\n", -+ IMQ_MAX_DEVS); -+ return -EINVAL; -+ } -+ -+ rtnl_lock(); -+ err = __rtnl_link_register(&imq_link_ops); -+ -+ for (i = 0; i < numdevs && !err; i++) -+ err = imq_init_one(i); -+ -+ if (err) { -+ __rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ } -+ rtnl_unlock(); -+ -+ return err; -+} -+ -+static int __init imq_init_module(void) -+{ -+ int err; -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS > 16); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS < 2); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS - 1 > IMQ_F_IFMASK); -+#endif -+ -+ err = imq_init_devs(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_devs(net)\n"); -+ return err; -+ } -+ -+ err = imq_init_hooks(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_hooks()\n"); -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ return err; -+ } -+ -+ printk(KERN_INFO "IMQ driver loaded successfully.\n"); -+ -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on PREROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on PREROUTING.\n"); -+#endif -+#if defined(CONFIG_IMQ_BEHAVIOR_AB) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on POSTROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on POSTROUTING.\n"); -+#endif -+ -+ return 0; -+} -+ -+static void __exit imq_unhook(void) -+{ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ nf_unregister_hook(&imq_ingress_ipv6); -+ nf_unregister_hook(&imq_egress_ipv6); -+#endif -+ nf_unregister_hook(&imq_ingress_ipv4); -+ nf_unregister_hook(&imq_egress_ipv4); -+ -+ nf_unregister_queue_imq_handler(); -+} -+ -+static void __exit imq_cleanup_devs(void) -+{ -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+} -+ -+static void __exit imq_exit_module(void) -+{ -+ imq_unhook(); -+ imq_cleanup_devs(); -+ printk(KERN_INFO "IMQ driver unloaded successfully.\n"); -+} -+ -+module_init(imq_init_module); -+module_exit(imq_exit_module); -+ -+module_param(numdevs, int, 0); -+MODULE_PARM_DESC(numdevs, "number of IMQ devices (how many imq* devices will " -+ "be created)"); -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See " -+ "http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_RTNL_LINK("imq"); -+ ---- a/drivers/net/Kconfig -+++ b/drivers/net/Kconfig -@@ -121,6 +121,129 @@ config EQUALIZER - To compile this driver as a module, choose M here: the module - will be called eql. If unsure, say N. - -+config IMQ -+ tristate "IMQ (intermediate queueing device) support" -+ depends on NETDEVICES && NETFILTER -+ ---help--- -+ The IMQ device(s) is used as placeholder for QoS queueing -+ disciplines. Every packet entering/leaving the IP stack can be -+ directed through the IMQ device where it's enqueued/dequeued to the -+ attached qdisc. This allows you to treat network devices as classes -+ and distribute bandwidth among them. Iptables is used to specify -+ through which IMQ device, if any, packets travel. -+ -+ More information at: http://www.linuximq.net/ -+ -+ To compile this driver as a module, choose M here: the module -+ will be called imq. If unsure, say N. -+ -+choice -+ prompt "IMQ behavior (PRE/POSTROUTING)" -+ depends on IMQ -+ default IMQ_BEHAVIOR_AB -+ help -+ -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ IMQ can work in any of the following ways: -+ -+ PREROUTING | POSTROUTING -+ -----------------|------------------- -+ #1 After NAT | After NAT -+ #2 After NAT | Before NAT -+ #3 Before NAT | After NAT -+ #4 Before NAT | Before NAT -+ -+ The default behavior is to hook before NAT on PREROUTING -+ and after NAT on POSTROUTING (#3). -+ -+ This settings are specially usefull when trying to use IMQ -+ to shape NATed clients. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AA -+ bool "IMQ AA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AB -+ bool "IMQ AB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BA -+ bool "IMQ BA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BB -+ bool "IMQ BB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+endchoice -+ -+config IMQ_NUM_DEVS -+ -+ int "Number of IMQ devices" -+ range 2 16 -+ depends on IMQ -+ default "16" -+ help -+ -+ This settings defines how many IMQ devices will be -+ created. -+ -+ The default value is 16. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ - config TUN - tristate "Universal TUN/TAP device driver support" - select CRC32 ---- a/drivers/net/Makefile -+++ b/drivers/net/Makefile -@@ -169,6 +169,7 @@ obj-$(CONFIG_SLHC) += slhc.o - obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o - - obj-$(CONFIG_DUMMY) += dummy.o -+obj-$(CONFIG_IMQ) += imq.o - obj-$(CONFIG_IFB) += ifb.o - obj-$(CONFIG_MACVLAN) += macvlan.o - obj-$(CONFIG_MACVTAP) += macvtap.o ---- /dev/null -+++ b/include/linux/imq.h -@@ -0,0 +1,13 @@ -+#ifndef _IMQ_H -+#define _IMQ_H -+ -+/* IFMASK (16 device indexes, 0 to 15) and flag(s) fit in 5 bits */ -+#define IMQ_F_BITS 5 -+ -+#define IMQ_F_IFMASK 0x0f -+#define IMQ_F_ENQUEUE 0x10 -+ -+#define IMQ_MAX_DEVS (IMQ_F_IFMASK + 1) -+ -+#endif /* _IMQ_H */ -+ ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1281,6 +1281,7 @@ extern int dev_alloc_name(struct net_de - extern int dev_open(struct net_device *dev); - extern int dev_close(struct net_device *dev); - extern void dev_disable_lro(struct net_device *dev); -+extern struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb); - extern int dev_queue_xmit(struct sk_buff *skb); - extern int register_netdevice(struct net_device *dev); - extern void unregister_netdevice_queue(struct net_device *dev, ---- /dev/null -+++ b/include/linux/netfilter/xt_IMQ.h -@@ -0,0 +1,9 @@ -+#ifndef _XT_IMQ_H -+#define _XT_IMQ_H -+ -+struct xt_imq_info { -+ unsigned int todev; /* target imq device */ -+}; -+ -+#endif /* _XT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv4/ipt_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IPT_IMQ_H -+#define _IPT_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ipt_imq_info xt_imq_info -+ -+#endif /* _IPT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv6/ip6t_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IP6T_IMQ_H -+#define _IP6T_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ip6t_imq_info xt_imq_info -+ -+#endif /* _IP6T_IMQ_H */ -+ ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -29,6 +29,9 @@ - #include <linux/rcupdate.h> - #include <linux/dmaengine.h> - #include <linux/hrtimer.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - - /* Don't change this without changing skb_csum_unnecessary! */ - #define CHECKSUM_NONE 0 -@@ -329,6 +332,9 @@ struct sk_buff { - * first. This is owned by whoever has the skb queued ATM. - */ - char cb[48] __aligned(8); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ void *cb_next; -+#endif - - unsigned long _skb_refdst; - #ifdef CONFIG_XFRM -@@ -365,6 +371,9 @@ struct sk_buff { - struct nf_conntrack *nfct; - struct sk_buff *nfct_reasm; - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ struct nf_queue_entry *nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - struct nf_bridge_info *nf_bridge; - #endif -@@ -391,6 +400,10 @@ struct sk_buff { - - /* 0/14 bit hole */ - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ __u8 imq_flags:IMQ_F_BITS; -+#endif -+ - #ifdef CONFIG_NET_DMA - dma_cookie_t dma_cookie; - #endif -@@ -489,6 +502,12 @@ static inline struct rtable *skb_rtable( - return (struct rtable *)skb_dst(skb); - } - -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern int skb_save_cb(struct sk_buff *skb); -+extern int skb_restore_cb(struct sk_buff *skb); -+#endif -+ - extern void kfree_skb(struct sk_buff *skb); - extern void consume_skb(struct sk_buff *skb); - extern void __kfree_skb(struct sk_buff *skb); -@@ -2036,6 +2055,10 @@ static inline void __nf_copy(struct sk_b - dst->nfct_reasm = src->nfct_reasm; - nf_conntrack_get_reasm(src->nfct_reasm); - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ dst->imq_flags = src->imq_flags; -+ dst->nf_queue_entry = src->nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - dst->nf_bridge = src->nf_bridge; - nf_bridge_get(src->nf_bridge); ---- a/include/net/netfilter/nf_queue.h -+++ b/include/net/netfilter/nf_queue.h -@@ -13,6 +13,12 @@ struct nf_queue_entry { - struct net_device *indev; - struct net_device *outdev; - int (*okfn)(struct sk_buff *); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ int (*next_outfn)(struct nf_queue_entry *entry, -+ unsigned int queuenum); -+ unsigned int next_queuenum; -+#endif - }; - - #define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry)) -@@ -30,5 +36,11 @@ extern int nf_unregister_queue_handler(u - const struct nf_queue_handler *qh); - extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); - extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); -+extern void nf_queue_entry_release_refs(struct nf_queue_entry *entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern void nf_register_queue_imq_handler(const struct nf_queue_handler *qh); -+extern void nf_unregister_queue_imq_handler(void); -+#endif - - #endif /* _NF_QUEUE_H */ ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -98,6 +98,9 @@ - #include <net/net_namespace.h> - #include <net/sock.h> - #include <linux/rtnetlink.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - #include <linux/proc_fs.h> - #include <linux/seq_file.h> - #include <linux/stat.h> -@@ -1931,7 +1934,11 @@ int dev_hard_start_xmit(struct sk_buff * - int rc = NETDEV_TX_OK; - - if (likely(!skb->next)) { -- if (!list_empty(&ptype_all)) -+ if (!list_empty(&ptype_all) -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ && !(skb->imq_flags & IMQ_F_ENQUEUE) -+#endif -+ ) - dev_queue_xmit_nit(skb, dev); - - /* -@@ -2027,8 +2034,7 @@ static inline u16 dev_cap_txqueue(struct - return queue_index; - } - --static struct netdev_queue *dev_pick_tx(struct net_device *dev, -- struct sk_buff *skb) -+struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb) - { - int queue_index; - struct sock *sk = skb->sk; -@@ -2057,6 +2063,7 @@ static struct netdev_queue *dev_pick_tx( - skb_set_queue_mapping(skb, queue_index); - return netdev_get_tx_queue(dev, queue_index); - } -+EXPORT_SYMBOL(dev_pick_tx); - - static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, - struct net_device *dev, ---- a/net/core/skbuff.c -+++ b/net/core/skbuff.c -@@ -72,6 +72,9 @@ - - static struct kmem_cache *skbuff_head_cache __read_mostly; - static struct kmem_cache *skbuff_fclone_cache __read_mostly; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static struct kmem_cache *skbuff_cb_store_cache __read_mostly; -+#endif - - static void sock_pipe_buf_release(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) -@@ -91,6 +94,83 @@ static int sock_pipe_buf_steal(struct pi - return 1; - } - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+/* Control buffer save/restore for IMQ devices */ -+struct skb_cb_table { -+ void *cb_next; -+ atomic_t refcnt; -+ char cb[48]; -+}; -+ -+static DEFINE_SPINLOCK(skb_cb_store_lock); -+ -+int skb_save_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ next = kmem_cache_alloc(skbuff_cb_store_cache, GFP_ATOMIC); -+ if (!next) -+ return -ENOMEM; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(next->cb, skb->cb, sizeof(skb->cb)); -+ next->cb_next = skb->cb_next; -+ -+ atomic_set(&next->refcnt, 1); -+ -+ skb->cb_next = next; -+ return 0; -+} -+EXPORT_SYMBOL(skb_save_cb); -+ -+int skb_restore_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ if (!skb->cb_next) -+ return 0; -+ -+ next = skb->cb_next; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(skb->cb, next->cb, sizeof(skb->cb)); -+ skb->cb_next = next->cb_next; -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ if (atomic_dec_and_test(&next->refcnt)) { -+ kmem_cache_free(skbuff_cb_store_cache, next); -+ } -+ -+ spin_unlock(&skb_cb_store_lock); -+ -+ return 0; -+} -+EXPORT_SYMBOL(skb_restore_cb); -+ -+static void skb_copy_stored_cb(struct sk_buff *new, const struct sk_buff *__old) -+{ -+ struct skb_cb_table *next; -+ struct sk_buff *old; -+ -+ if (!__old->cb_next) { -+ new->cb_next = NULL; -+ return; -+ } -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ old = (struct sk_buff *)__old; -+ -+ next = old->cb_next; -+ atomic_inc(&next->refcnt); -+ new->cb_next = next; -+ -+ spin_unlock(&skb_cb_store_lock); -+} -+#endif - - /* Pipe buffer operations for a socket. */ - static const struct pipe_buf_operations sock_pipe_buf_ops = { -@@ -391,6 +471,26 @@ static void skb_release_head_state(struc - WARN_ON(in_irq()); - skb->destructor(skb); - } -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ /* This should not happen. When it does, avoid memleak by restoring -+ the chain of cb-backups. */ -+ while(skb->cb_next != NULL) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING "IMQ: kfree_skb: skb->cb_next: " -+ "%08x\n", (unsigned int)skb->cb_next); -+ -+ skb_restore_cb(skb); -+ } -+ /* This should not happen either, nf_queue_entry is nullified in -+ * imq_dev_xmit(). If we have non-NULL nf_queue_entry then we are -+ * leaking entry pointers, maybe memory. We don't know if this is -+ * pointer to already freed memory, or should this be freed. -+ * If this happens we need to add refcounting, etc for nf_queue_entry. -+ */ -+ if (skb->nf_queue_entry && net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: kfree_skb: skb->nf_queue_entry != NULL"); -+#endif - #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put(skb->nfct); - nf_conntrack_put_reasm(skb->nfct_reasm); -@@ -526,6 +626,9 @@ static void __copy_skb_header(struct sk_ - new->sp = secpath_get(old->sp); - #endif - memcpy(new->cb, old->cb, sizeof(old->cb)); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skb_copy_stored_cb(new, old); -+#endif - new->csum = old->csum; - new->local_df = old->local_df; - new->pkt_type = old->pkt_type; -@@ -2780,6 +2883,13 @@ void __init skb_init(void) - 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, - NULL); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skbuff_cb_store_cache = kmem_cache_create("skbuff_cb_store_cache", -+ sizeof(struct skb_cb_table), -+ 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, -+ NULL); -+#endif - } - - /** ---- a/net/netfilter/Kconfig -+++ b/net/netfilter/Kconfig -@@ -448,6 +448,18 @@ config NETFILTER_XT_TARGET_LED - For more information on the LEDs available on your system, see - Documentation/leds-class.txt - -+config NETFILTER_XT_TARGET_IMQ -+ tristate '"IMQ" target support' -+ depends on NETFILTER_XTABLES -+ depends on IP_NF_MANGLE || IP6_NF_MANGLE -+ select IMQ -+ default m if NETFILTER_ADVANCED=n -+ help -+ This option adds a `IMQ' target which is used to specify if and -+ to which imq device packets should get enqueued/dequeued. -+ -+ To compile it as a module, choose M here. If unsure, say N. -+ - config NETFILTER_XT_TARGET_MARK - tristate '"MARK" target support' - depends on NETFILTER_ADVANCED ---- a/net/netfilter/Makefile -+++ b/net/netfilter/Makefile -@@ -50,6 +50,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSEC - obj-$(CONFIG_NETFILTER_XT_TARGET_CT) += xt_CT.o - obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o - obj-$(CONFIG_NETFILTER_XT_TARGET_HL) += xt_HL.o -+obj-$(CONFIG_NETFILTER_XT_TARGET_IMQ) += xt_IMQ.o - obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFLOG) += xt_NFLOG.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFQUEUE) += xt_NFQUEUE.o ---- a/net/netfilter/nf_queue.c -+++ b/net/netfilter/nf_queue.c -@@ -22,6 +22,26 @@ static const struct nf_queue_handler *qu - - static DEFINE_MUTEX(queue_handler_mutex); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static const struct nf_queue_handler *queue_imq_handler; -+ -+void nf_register_queue_imq_handler(const struct nf_queue_handler *qh) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, qh); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_register_queue_imq_handler); -+ -+void nf_unregister_queue_imq_handler(void) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, NULL); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_unregister_queue_imq_handler); -+#endif -+ - /* return EBUSY when somebody else is registered, return EEXIST if the - * same handler is registered, return 0 in case of success. */ - int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh) -@@ -82,7 +102,7 @@ void nf_unregister_queue_handlers(const - } - EXPORT_SYMBOL_GPL(nf_unregister_queue_handlers); - --static void nf_queue_entry_release_refs(struct nf_queue_entry *entry) -+void nf_queue_entry_release_refs(struct nf_queue_entry *entry) - { - /* Release those devices we held, or Alexey will kill me. */ - if (entry->indev) -@@ -102,6 +122,7 @@ static void nf_queue_entry_release_refs( - /* Drop reference to owner of hook which queued us. */ - module_put(entry->elem->owner); - } -+EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs); - - /* - * Any packet that leaves via this function must come back -@@ -123,12 +144,26 @@ static int __nf_queue(struct sk_buff *sk - #endif - const struct nf_afinfo *afinfo; - const struct nf_queue_handler *qh; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ const struct nf_queue_handler *qih = NULL; -+#endif - - /* QUEUE == DROP if noone is waiting, to be safe. */ - rcu_read_lock(); - - qh = rcu_dereference(queue_handler[pf]); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ if (pf == PF_INET || pf == PF_INET6) -+#else -+ if (pf == PF_INET) -+#endif -+ qih = rcu_dereference(queue_imq_handler); -+ -+ if (!qh && !qih) -+#else /* !IMQ */ - if (!qh) -+#endif - goto err_unlock; - - afinfo = nf_get_afinfo(pf); -@@ -147,6 +182,10 @@ static int __nf_queue(struct sk_buff *sk - .indev = indev, - .outdev = outdev, - .okfn = okfn, -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ .next_outfn = qh ? qh->outfn : NULL, -+ .next_queuenum = queuenum, -+#endif - }; - - /* If it's going away, ignore hook. */ -@@ -173,8 +212,19 @@ static int __nf_queue(struct sk_buff *sk - #endif - skb_dst_force(skb); - afinfo->saveroute(skb, entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ if (qih) { -+ status = qih->outfn(entry, queuenum); -+ goto imq_skip_queue; -+ } -+#endif -+ - status = qh->outfn(entry, queuenum); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+imq_skip_queue: -+#endif - rcu_read_unlock(); - - if (status < 0) { ---- /dev/null -+++ b/net/netfilter/xt_IMQ.c -@@ -0,0 +1,73 @@ -+/* -+ * This target marks packets to be enqueued to an imq device -+ */ -+#include <linux/module.h> -+#include <linux/skbuff.h> -+#include <linux/netfilter/x_tables.h> -+#include <linux/netfilter/xt_IMQ.h> -+#include <linux/imq.h> -+ -+static unsigned int imq_target(struct sk_buff *pskb, -+ const struct xt_action_param *par) -+{ -+ const struct xt_imq_info *mr = par->targinfo; -+ -+ pskb->imq_flags = (mr->todev & IMQ_F_IFMASK) | IMQ_F_ENQUEUE; -+ -+ return XT_CONTINUE; -+} -+ -+static int imq_checkentry(const struct xt_tgchk_param *par) -+{ -+ struct xt_imq_info *mr = par->targinfo; -+ -+ if (mr->todev > IMQ_MAX_DEVS - 1) { -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ IMQ_MAX_DEVS - 1); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static struct xt_target xt_imq_reg[] __read_mostly = { -+ { -+ .name = "IMQ", -+ .family = AF_INET, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+ { -+ .name = "IMQ", -+ .family = AF_INET6, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+}; -+ -+static int __init imq_init(void) -+{ -+ return xt_register_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+static void __exit imq_fini(void) -+{ -+ xt_unregister_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+module_init(imq_init); -+module_exit(imq_fini); -+ -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("ipt_IMQ"); -+MODULE_ALIAS("ip6t_IMQ"); -+ diff --git a/target/linux/generic/patches-2.6.35/180-netfilter_depends.patch b/target/linux/generic/patches-2.6.35/180-netfilter_depends.patch index 977f892d46..5532e2b350 100644 --- a/target/linux/generic/patches-2.6.35/180-netfilter_depends.patch +++ b/target/linux/generic/patches-2.6.35/180-netfilter_depends.patch @@ -8,7 +8,7 @@ depends on NETFILTER_ADVANCED help H.323 is a VoIP signalling protocol from ITU-T. As one of the most -@@ -562,7 +561,6 @@ config NETFILTER_XT_TARGET_SECMARK +@@ -550,7 +549,6 @@ config NETFILTER_XT_TARGET_SECMARK config NETFILTER_XT_TARGET_TCPMSS tristate '"TCPMSS" target support' diff --git a/target/linux/generic/patches-2.6.35/202-mips_mem_functions_performance.patch b/target/linux/generic/patches-2.6.35/202-mips_mem_functions_performance.patch index e4324717b4..6ea9ba51ee 100644 --- a/target/linux/generic/patches-2.6.35/202-mips_mem_functions_performance.patch +++ b/target/linux/generic/patches-2.6.35/202-mips_mem_functions_performance.patch @@ -1,6 +1,6 @@ --- a/arch/mips/include/asm/string.h +++ b/arch/mips/include/asm/string.h -@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__ +@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__ #define __HAVE_ARCH_MEMSET extern void *memset(void *__s, int __c, size_t __count); diff --git a/target/linux/generic/patches-2.6.35/203-slab_maxsize.patch b/target/linux/generic/patches-2.6.35/203-slab_maxsize.patch index fe8cecfc77..83fd6c3099 100644 --- a/target/linux/generic/patches-2.6.35/203-slab_maxsize.patch +++ b/target/linux/generic/patches-2.6.35/203-slab_maxsize.patch @@ -1,6 +1,6 @@ --- a/include/linux/slab.h +++ b/include/linux/slab.h -@@ -130,8 +130,8 @@ int kmem_ptr_validate(struct kmem_cache +@@ -130,8 +130,8 @@ int kmem_ptr_validate(struct kmem_cache * to do various tricks to work around compiler limitations in order to * ensure proper constant folding. */ diff --git a/target/linux/generic/patches-2.6.35/210-mini_fo_2.6.25_fixes.patch b/target/linux/generic/patches-2.6.35/210-mini_fo_2.6.25_fixes.patch index b64630d500..d71e3b6faa 100644 --- a/target/linux/generic/patches-2.6.35/210-mini_fo_2.6.25_fixes.patch +++ b/target/linux/generic/patches-2.6.35/210-mini_fo_2.6.25_fixes.patch @@ -61,7 +61,7 @@ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) extern int mini_fo_create(inode_t *dir, dentry_t *dentry, int mode, struct nameidata *nd); -@@ -501,6 +505,29 @@ static inline void double_unlock(struct +@@ -501,6 +505,29 @@ static inline void double_unlock(struct #endif /* if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) */ #endif /* __KERNEL__ */ @@ -127,7 +127,7 @@ #endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */ --- a/fs/mini_fo/aux.c +++ b/fs/mini_fo/aux.c -@@ -164,11 +164,11 @@ dentry_t *bpath_walk(super_block_t *sb, +@@ -164,11 +164,11 @@ dentry_t *bpath_walk(super_block_t *sb, err = vfs_path_lookup(mnt->mnt_root, mnt, bpath+1, 0, &nd); /* validate */ diff --git a/target/linux/generic/patches-2.6.35/212-mini_fo_2.6.26_fixes.patch b/target/linux/generic/patches-2.6.35/212-mini_fo_2.6.26_fixes.patch index b5fa64e6a1..8bd9ba3244 100644 --- a/target/linux/generic/patches-2.6.35/212-mini_fo_2.6.26_fixes.patch +++ b/target/linux/generic/patches-2.6.35/212-mini_fo_2.6.26_fixes.patch @@ -1,6 +1,6 @@ --- a/fs/mini_fo/super.c +++ b/fs/mini_fo/super.c -@@ -84,6 +84,7 @@ mini_fo_write_inode(inode_t *inode, int +@@ -84,6 +84,7 @@ mini_fo_write_inode(inode_t *inode, int #endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */ diff --git a/target/linux/generic/patches-2.6.35/223-kobject-add-broadcast_uevent.patch b/target/linux/generic/patches-2.6.35/223-kobject-add-broadcast_uevent.patch index 14a3684410..c09e13e11c 100644 --- a/target/linux/generic/patches-2.6.35/223-kobject-add-broadcast_uevent.patch +++ b/target/linux/generic/patches-2.6.35/223-kobject-add-broadcast_uevent.patch @@ -20,7 +20,7 @@ #else static inline int kobject_uevent(struct kobject *kobj, enum kobject_action action) -@@ -262,6 +268,16 @@ static inline int add_uevent_var(struct +@@ -262,6 +268,16 @@ static inline int add_uevent_var(struct static inline int kobject_action_type(const char *buf, size_t count, enum kobject_action *type) { return -EINVAL; } diff --git a/target/linux/generic/patches-2.6.35/290-sched_act_connmark.patch b/target/linux/generic/patches-2.6.35/290-sched_act_connmark.patch index e02d1bc317..286bdaec98 100644 --- a/target/linux/generic/patches-2.6.35/290-sched_act_connmark.patch +++ b/target/linux/generic/patches-2.6.35/290-sched_act_connmark.patch @@ -140,7 +140,7 @@ +module_exit(connmark_cleanup_module); --- a/net/sched/Kconfig +++ b/net/sched/Kconfig -@@ -549,6 +549,18 @@ +@@ -549,6 +549,18 @@ config NET_ACT_SKBEDIT To compile this code as a module, choose M here: the module will be called act_skbedit. @@ -161,7 +161,7 @@ depends on NET_CLS_U32 || NET_CLS_FW --- a/net/sched/Makefile +++ b/net/sched/Makefile -@@ -15,6 +15,7 @@ +@@ -15,6 +15,7 @@ obj-$(CONFIG_NET_ACT_NAT) += act_nat.o obj-$(CONFIG_NET_ACT_PEDIT) += act_pedit.o obj-$(CONFIG_NET_ACT_SIMP) += act_simple.o obj-$(CONFIG_NET_ACT_SKBEDIT) += act_skbedit.o diff --git a/target/linux/generic/patches-2.6.35/400-ledtrig_morse.patch b/target/linux/generic/patches-2.6.35/400-ledtrig_morse.patch index ef8017b95d..9630940bfe 100644 --- a/target/linux/generic/patches-2.6.35/400-ledtrig_morse.patch +++ b/target/linux/generic/patches-2.6.35/400-ledtrig_morse.patch @@ -11,7 +11,7 @@ endif # NEW_LEDS --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile -@@ -48,3 +48,4 @@ obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += +@@ -48,3 +48,4 @@ obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += ledtrig-backlight.o obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o diff --git a/target/linux/generic/patches-2.6.35/402-ledtrig_netdev.patch b/target/linux/generic/patches-2.6.35/402-ledtrig_netdev.patch index 0c52f63365..100dea60d7 100644 --- a/target/linux/generic/patches-2.6.35/402-ledtrig_netdev.patch +++ b/target/linux/generic/patches-2.6.35/402-ledtrig_netdev.patch @@ -14,7 +14,7 @@ endif # NEW_LEDS --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile -@@ -49,3 +49,4 @@ obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += +@@ -49,3 +49,4 @@ obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o diff --git a/target/linux/generic/patches-2.6.35/511-yaffs-cvs-2009-04-24.patch b/target/linux/generic/patches-2.6.35/511-yaffs-cvs-2009-04-24.patch index c334b17d08..5c70e79a05 100644 --- a/target/linux/generic/patches-2.6.35/511-yaffs-cvs-2009-04-24.patch +++ b/target/linux/generic/patches-2.6.35/511-yaffs-cvs-2009-04-24.patch @@ -601,7 +601,7 @@ dev->checkpointBlockList[i] = -1; } -@@ -191,18 +185,17 @@ int yaffs_GetCheckpointSum(yaffs_Device +@@ -191,18 +185,17 @@ int yaffs_GetCheckpointSum(yaffs_Device static int yaffs_CheckpointFlushBuffer(yaffs_Device *dev) { @@ -926,7 +926,7 @@ { unsigned char cDelta; /* column parity delta */ unsigned lDelta; /* line parity delta */ -@@ -294,8 +292,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -294,8 +292,7 @@ int yaffs_ECCCorrectOther(unsigned char return 0; /* no error */ if (lDelta == ~lDeltaPrime && @@ -936,7 +936,7 @@ /* Single bit (recoverable) error in data */ bit = 0; -@@ -307,7 +304,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -307,7 +304,7 @@ int yaffs_ECCCorrectOther(unsigned char if (cDelta & 0x02) bit |= 0x01; @@ -945,7 +945,7 @@ return -1; data[lDelta] ^= (1 << bit); -@@ -316,7 +313,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -316,7 +313,7 @@ int yaffs_ECCCorrectOther(unsigned char } if ((yaffs_CountBits32(lDelta) + yaffs_CountBits32(lDeltaPrime) + @@ -954,7 +954,7 @@ /* Reccoverable error in ecc */ *read_ecc = *test_ecc; -@@ -326,6 +323,4 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -326,6 +323,4 @@ int yaffs_ECCCorrectOther(unsigned char /* Unrecoverable error */ return -1; @@ -1398,7 +1398,7 @@ { unsigned char *alias; int ret; -@@ -329,7 +395,7 @@ static int yaffs_readlink(struct dentry +@@ -329,7 +395,7 @@ static int yaffs_readlink(struct dentry return ret; } @@ -1560,7 +1560,7 @@ static int yaffs_file_flush(struct file *file, fl_owner_t id) #else static int yaffs_file_flush(struct file *file) -@@ -513,8 +579,8 @@ static int yaffs_file_flush(struct file +@@ -513,8 +579,8 @@ static int yaffs_file_flush(struct file yaffs_Device *dev = obj->myDev; T(YAFFS_TRACE_OS, @@ -1571,7 +1571,7 @@ yaffs_GrossLock(dev); -@@ -535,15 +601,15 @@ static int yaffs_readpage_nolock(struct +@@ -535,15 +601,15 @@ static int yaffs_readpage_nolock(struct yaffs_Device *dev; @@ -1591,7 +1591,7 @@ BUG_ON(!PageLocked(pg)); #else if (!PageLocked(pg)) -@@ -555,9 +621,9 @@ static int yaffs_readpage_nolock(struct +@@ -555,9 +621,9 @@ static int yaffs_readpage_nolock(struct yaffs_GrossLock(dev); @@ -1604,7 +1604,7 @@ yaffs_GrossUnlock(dev); -@@ -575,7 +641,7 @@ static int yaffs_readpage_nolock(struct +@@ -575,7 +641,7 @@ static int yaffs_readpage_nolock(struct flush_dcache_page(pg); kunmap(pg); @@ -3193,7 +3193,7 @@ if (n < step) { n++; continue; -@@ -2119,7 +2356,7 @@ static int yaffs_proc_write(struct file +@@ -2119,7 +2356,7 @@ static int yaffs_proc_write(struct file char *end; char *mask_name; const char *x; @@ -3202,7 +3202,7 @@ int i; int done = 0; int add, len = 0; -@@ -2129,9 +2366,8 @@ static int yaffs_proc_write(struct file +@@ -2129,9 +2366,8 @@ static int yaffs_proc_write(struct file while (!done && (pos < count)) { done = 1; @@ -3213,7 +3213,7 @@ switch (buf[pos]) { case '+': -@@ -2148,20 +2384,21 @@ static int yaffs_proc_write(struct file +@@ -2148,20 +2384,21 @@ static int yaffs_proc_write(struct file mask_name = NULL; mask_bitfield = simple_strtoul(buf + pos, &end, 0); @@ -3240,7 +3240,7 @@ mask_name = mask_flags[i].mask_name; mask_bitfield = mask_flags[i].mask_bitfield; done = 0; -@@ -2172,7 +2409,7 @@ static int yaffs_proc_write(struct file +@@ -2172,7 +2409,7 @@ static int yaffs_proc_write(struct file if (mask_name != NULL) { done = 0; @@ -3249,7 +3249,7 @@ case '-': rg &= ~mask_bitfield; break; -@@ -2191,13 +2428,13 @@ static int yaffs_proc_write(struct file +@@ -2191,13 +2428,13 @@ static int yaffs_proc_write(struct file yaffs_traceMask = rg | YAFFS_TRACE_ALWAYS; @@ -5691,7 +5691,7 @@ { /* Get the real object in case we were fed a hard link as an equivalent object */ equivalentObject = yaffs_GetEquivalentObject(equivalentObject); -@@ -2363,33 +2396,31 @@ yaffs_Object *yaffs_Link(yaffs_Object * +@@ -2363,33 +2396,31 @@ yaffs_Object *yaffs_Link(yaffs_Object * } @@ -7622,7 +7622,7 @@ int nToCopy; int n = nBytes; int nDone = 0; -@@ -4600,27 +4665,26 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4600,27 +4665,26 @@ int yaffs_ReadDataFromFile(yaffs_Object dev = in->myDev; while (n > 0) { @@ -7657,7 +7657,7 @@ if (dev->nShortOpCaches > 0) { /* If we can't find the data in the cache, then load it up. */ -@@ -4641,14 +4705,9 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4641,14 +4705,9 @@ int yaffs_ReadDataFromFile(yaffs_Object cache->locked = 1; @@ -7673,7 +7673,7 @@ cache->locked = 0; } else { /* Read into the local buffer then copy..*/ -@@ -4657,41 +4716,19 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4657,41 +4716,19 @@ int yaffs_ReadDataFromFile(yaffs_Object yaffs_GetTempBuffer(dev, __LINE__); yaffs_ReadChunkDataFromObject(in, chunk, localBuffer); @@ -7718,7 +7718,7 @@ } n -= nToCopy; -@@ -4704,28 +4741,37 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4704,28 +4741,37 @@ int yaffs_ReadDataFromFile(yaffs_Object return nDone; } @@ -7923,7 +7923,7 @@ int newFullChunks; yaffs_Device *dev = in->myDev; -@@ -4955,13 +4981,11 @@ int yaffs_ResizeFile(yaffs_Object * in, +@@ -4955,13 +4981,11 @@ int yaffs_ResizeFile(yaffs_Object * in, yaffs_CheckGarbageCollection(dev); @@ -7941,7 +7941,7 @@ if (newSize < oldFileSize) { -@@ -4994,21 +5018,20 @@ int yaffs_ResizeFile(yaffs_Object * in, +@@ -4994,21 +5018,20 @@ int yaffs_ResizeFile(yaffs_Object * in, } @@ -7968,7 +7968,7 @@ { obj = yaffs_GetEquivalentObject(obj); -@@ -5024,7 +5047,7 @@ loff_t yaffs_GetFileSize(yaffs_Object * +@@ -5024,7 +5047,7 @@ loff_t yaffs_GetFileSize(yaffs_Object * @@ -9789,7 +9789,7 @@ { int init_failed = 0; unsigned x; -@@ -7040,6 +7126,8 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7040,6 +7126,8 @@ int yaffs_GutsInitialise(yaffs_Device * dev->chunkOffset = 0; dev->nFreeChunks = 0; @@ -9798,7 +9798,7 @@ if (dev->startBlock == 0) { dev->internalStartBlock = dev->startBlock + 1; dev->internalEndBlock = dev->endBlock + 1; -@@ -7049,18 +7137,18 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7049,18 +7137,18 @@ int yaffs_GutsInitialise(yaffs_Device * /* Check geometry parameters. */ @@ -9823,7 +9823,7 @@ return YAFFS_FAIL; } -@@ -7070,6 +7158,12 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7070,6 +7158,12 @@ int yaffs_GutsInitialise(yaffs_Device * return YAFFS_FAIL; } @@ -9836,7 +9836,7 @@ /* Got the right mix of functions? */ if (!yaffs_CheckDevFunctions(dev)) { /* Function missing */ -@@ -7097,31 +7191,18 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7097,31 +7191,18 @@ int yaffs_GutsInitialise(yaffs_Device * dev->isMounted = 1; @@ -9875,7 +9875,7 @@ /* * Calculate chunkGroupBits. -@@ -7133,16 +7214,15 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7133,16 +7214,15 @@ int yaffs_GutsInitialise(yaffs_Device * bits = ShiftsGE(x); /* Set up tnode width if wide tnodes are enabled. */ @@ -9896,7 +9896,7 @@ dev->tnodeWidth = 16; dev->tnodeMask = (1<<dev->tnodeWidth)-1; -@@ -7193,7 +7273,7 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7193,7 +7273,7 @@ int yaffs_GutsInitialise(yaffs_Device * dev->hasPendingPrioritisedGCs = 1; /* Assume the worst for now, will get fixed on first GC */ /* Initialise temporary buffers and caches. */ @@ -9905,7 +9905,7 @@ init_failed = 1; dev->srCache = NULL; -@@ -7203,25 +7283,26 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7203,25 +7283,26 @@ int yaffs_GutsInitialise(yaffs_Device * if (!init_failed && dev->nShortOpCaches > 0) { int i; @@ -9940,7 +9940,7 @@ init_failed = 1; dev->srLastUse = 0; -@@ -7229,29 +7310,30 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7229,29 +7310,30 @@ int yaffs_GutsInitialise(yaffs_Device * dev->cacheHits = 0; @@ -9979,7 +9979,7 @@ T(YAFFS_TRACE_ALWAYS, (TSTR("yaffs: restored from checkpoint" TENDSTR))); } else { -@@ -7273,24 +7355,25 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7273,24 +7355,25 @@ int yaffs_GutsInitialise(yaffs_Device * dev->nBackgroundDeletions = 0; dev->oldestDirtySequence = 0; @@ -10011,7 +10011,7 @@ /* Clean up the mess */ T(YAFFS_TRACE_TRACING, (TSTR("yaffs: yaffs_GutsInitialise() aborted.\n" TENDSTR))); -@@ -7318,7 +7401,7 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7318,7 +7401,7 @@ int yaffs_GutsInitialise(yaffs_Device * } @@ -10710,7 +10710,7 @@ { if (etags) { memset(etags, 0, sizeof(*etags)); -@@ -169,9 +169,9 @@ static int rettags(yaffs_ExtendedTags * +@@ -169,9 +169,9 @@ static int rettags(yaffs_ExtendedTags * * Returns YAFFS_OK or YAFFS_FAIL. */ int nandmtd1_ReadChunkWithTagsFromNAND(yaffs_Device *dev, @@ -11038,14 +11038,14 @@ + yaffs_UnpackTags2(tags, &pt); + } + } -+ + +- if(tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) +- tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; + if (localData) + yaffs_ReleaseTempBuffer(dev, data, __LINE__); -- if(tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) + if (tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) - tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; -- ++ tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; if (retval == 0) return YAFFS_OK; else diff --git a/target/linux/generic/patches-2.6.35/903-hostap_txpower.patch b/target/linux/generic/patches-2.6.35/903-hostap_txpower.patch index 0fa81eb9e4..5c2d3825e0 100644 --- a/target/linux/generic/patches-2.6.35/903-hostap_txpower.patch +++ b/target/linux/generic/patches-2.6.35/903-hostap_txpower.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c -@@ -2336,13 +2336,13 @@ int prism2_ap_get_sta_qual(local_info_t +@@ -2336,13 +2336,13 @@ int prism2_ap_get_sta_qual(local_info_t addr[count].sa_family = ARPHRD_ETHER; memcpy(addr[count].sa_data, sta->addr, ETH_ALEN); if (sta->last_rx_silence == 0) diff --git a/target/linux/generic/patches-2.6.35/971-ocf_20100325.patch b/target/linux/generic/patches-2.6.35/971-ocf_20100325.patch index 3b6b7d9a48..fe96d7937a 100644 --- a/target/linux/generic/patches-2.6.35/971-ocf_20100325.patch +++ b/target/linux/generic/patches-2.6.35/971-ocf_20100325.patch @@ -24,7 +24,7 @@ * All of these routines try to estimate how many bits of randomness a * particular randomness source. They do this by keeping track of the * first and second order deltas of the event timings. -@@ -715,6 +725,61 @@ void add_disk_randomness(struct gendisk +@@ -715,6 +725,61 @@ void add_disk_randomness(struct gendisk } #endif diff --git a/target/linux/generic/patches-2.6.35/975-ssb_update.patch b/target/linux/generic/patches-2.6.35/975-ssb_update.patch index 35d0515160..35c97ab1ad 100644 --- a/target/linux/generic/patches-2.6.35/975-ssb_update.patch +++ b/target/linux/generic/patches-2.6.35/975-ssb_update.patch @@ -376,7 +376,7 @@ u32 pmucap; if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU)) -@@ -516,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon +@@ -516,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, pmucap); diff --git a/target/linux/generic/patches-2.6.35/998-openwrt_lzma_options.patch b/target/linux/generic/patches-2.6.35/998-openwrt_lzma_options.patch index 77161f684d..e63d733be9 100644 --- a/target/linux/generic/patches-2.6.35/998-openwrt_lzma_options.patch +++ b/target/linux/generic/patches-2.6.35/998-openwrt_lzma_options.patch @@ -1,6 +1,6 @@ --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib -@@ -238,7 +238,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^) +@@ -238,7 +238,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^) quiet_cmd_lzma = LZMA $@ cmd_lzma = (cat $(filter-out FORCE,$^) | \ diff --git a/target/linux/generic/patches-2.6.36/014-cfi_show_amd_extended_table_version.patch b/target/linux/generic/patches-2.6.36/014-cfi_show_amd_extended_table_version.patch index 5e16d96486..2015aa0c3b 100644 --- a/target/linux/generic/patches-2.6.36/014-cfi_show_amd_extended_table_version.patch +++ b/target/linux/generic/patches-2.6.36/014-cfi_show_amd_extended_table_version.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -418,9 +418,9 @@ struct mtd_info *cfi_cmdset_0002(struct +@@ -418,9 +418,9 @@ struct mtd_info *cfi_cmdset_0002(struct /* * Valid primary extension versions are: 1.0, 1.1, 1.2, 1.3, 1.4 diff --git a/target/linux/generic/patches-2.6.36/020-mips_multi_machine_support.patch b/target/linux/generic/patches-2.6.36/020-mips_multi_machine_support.patch index a77913d281..64b9781976 100644 --- a/target/linux/generic/patches-2.6.36/020-mips_multi_machine_support.patch +++ b/target/linux/generic/patches-2.6.36/020-mips_multi_machine_support.patch @@ -176,7 +176,7 @@ unsigned int vced_count, vcei_count; -@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file +@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file /* * For the first processor also print the system type */ diff --git a/target/linux/generic/patches-2.6.36/040-arm-update-mach-types.patch b/target/linux/generic/patches-2.6.36/040-arm-update-mach-types.patch index faea9a4fbf..9c90fc7d88 100644 --- a/target/linux/generic/patches-2.6.36/040-arm-update-mach-types.patch +++ b/target/linux/generic/patches-2.6.36/040-arm-update-mach-types.patch @@ -81,7 +81,7 @@ htc_excalibur_s620 MACH_HTC_EXCALIBUR_S620 HTC_EXCALIBUR_S620 2391 htc_opal MACH_HTC_OPAL HTC_OPAL 2392 touchbook MACH_TOUCHBOOK TOUCHBOOK 2393 -@@ -2446,7 +2446,7 @@ siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1 +@@ -2446,7 +2446,7 @@ siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1 siogentoo2 MACH_SIOGENTOO2 SIOGENTOO2 2459 sm3k MACH_SM3K SM3K 2460 acer_tempo_f900 MACH_ACER_TEMPO_F900 ACER_TEMPO_F900 2461 diff --git a/target/linux/generic/patches-2.6.36/065-rootfs_split.patch b/target/linux/generic/patches-2.6.36/065-rootfs_split.patch index fac77f59f3..74471f18ba 100644 --- a/target/linux/generic/patches-2.6.36/065-rootfs_split.patch +++ b/target/linux/generic/patches-2.6.36/065-rootfs_split.patch @@ -554,7 +554,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> -@@ -854,6 +855,13 @@ static int mtd_ioctl(struct file *file, +@@ -854,6 +855,13 @@ static int mtd_ioctl(struct file *file, file->f_pos = 0; break; } diff --git a/target/linux/generic/patches-2.6.36/089-mtd-samsung-flash.patch b/target/linux/generic/patches-2.6.36/089-mtd-samsung-flash.patch index bdbb325b86..876e2dc10f 100644 --- a/target/linux/generic/patches-2.6.36/089-mtd-samsung-flash.patch +++ b/target/linux/generic/patches-2.6.36/089-mtd-samsung-flash.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -371,9 +371,34 @@ static struct cfi_fixup fixup_table[] = +@@ -371,9 +371,34 @@ static struct cfi_fixup fixup_table[] = static void cfi_fixup_major_minor(struct cfi_private *cfi, struct cfi_pri_amdstd *extp) { diff --git a/target/linux/generic/patches-2.6.36/100-netfilter_layer7_2.22.patch b/target/linux/generic/patches-2.6.36/100-netfilter_layer7_2.22.patch index 4d969e290b..606ff07815 100644 --- a/target/linux/generic/patches-2.6.36/100-netfilter_layer7_2.22.patch +++ b/target/linux/generic/patches-2.6.36/100-netfilter_layer7_2.22.patch @@ -30,7 +30,7 @@ depends on NETFILTER_ADVANCED --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile -@@ -95,6 +95,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT) +@@ -95,6 +95,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT) obj-$(CONFIG_NETFILTER_XT_MATCH_SCTP) += xt_sctp.o obj-$(CONFIG_NETFILTER_XT_MATCH_SOCKET) += xt_socket.o obj-$(CONFIG_NETFILTER_XT_MATCH_STATE) += xt_state.o diff --git a/target/linux/generic/patches-2.6.36/110-netfilter_match_speedup.patch b/target/linux/generic/patches-2.6.36/110-netfilter_match_speedup.patch index b146502f01..a99eb084c3 100644 --- a/target/linux/generic/patches-2.6.36/110-netfilter_match_speedup.patch +++ b/target/linux/generic/patches-2.6.36/110-netfilter_match_speedup.patch @@ -132,11 +132,10 @@ e = (struct ipt_entry *)(loc_cpu_entry + off); if (copy_to_user(userptr + off -@@ -983,6 +1024,14 @@ copy_entries_to_user(unsigned int total_ - ret = -EFAULT; +@@ -984,6 +1025,14 @@ copy_entries_to_user(unsigned int total_ goto free_counters; } -+ + + flags = e->ip.flags & ~IPT_F_NO_DEF_MATCH; + if (copy_to_user(userptr + off + + offsetof(struct ipt_entry, ip.flags), @@ -144,6 +143,7 @@ + ret = -EFAULT; + goto free_counters; + } - ++ for (i = sizeof(struct ipt_entry); i < e->target_offset; + i += m->u.match_size) { diff --git a/target/linux/generic/patches-2.6.36/150-netfilter_imq.patch b/target/linux/generic/patches-2.6.36/150-netfilter_imq.patch deleted file mode 100644 index 2fb90cf6db..0000000000 --- a/target/linux/generic/patches-2.6.36/150-netfilter_imq.patch +++ /dev/null @@ -1,1342 +0,0 @@ ---- /dev/null -+++ b/drivers/net/imq.c -@@ -0,0 +1,638 @@ -+/* -+ * Pseudo-driver for the intermediate queue device. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * Authors: Patrick McHardy, <kaber@trash.net> -+ * -+ * The first version was written by Martin Devera, <devik@cdi.cz> -+ * -+ * Credits: Jan Rafaj <imq2t@cedric.vabo.cz> -+ * - Update patch to 2.4.21 -+ * Sebastian Strollo <sstrollo@nortelnetworks.com> -+ * - Fix "Dead-loop on netdevice imq"-issue -+ * Marcel Sebek <sebek64@post.cz> -+ * - Update to 2.6.2-rc1 -+ * -+ * After some time of inactivity there is a group taking care -+ * of IMQ again: http://www.linuximq.net -+ * -+ * -+ * 2004/06/30 - New version of IMQ patch to kernels <=2.6.7 -+ * including the following changes: -+ * -+ * - Correction of ipv6 support "+"s issue (Hasso Tepper) -+ * - Correction of imq_init_devs() issue that resulted in -+ * kernel OOPS unloading IMQ as module (Norbert Buchmuller) -+ * - Addition of functionality to choose number of IMQ devices -+ * during kernel config (Andre Correa) -+ * - Addition of functionality to choose how IMQ hooks on -+ * PRE and POSTROUTING (after or before NAT) (Andre Correa) -+ * - Cosmetic corrections (Norbert Buchmuller) (Andre Correa) -+ * -+ * -+ * 2005/12/16 - IMQ versions between 2.6.7 and 2.6.13 were -+ * released with almost no problems. 2.6.14-x was released -+ * with some important changes: nfcache was removed; After -+ * some weeks of trouble we figured out that some IMQ fields -+ * in skb were missing in skbuff.c - skb_clone and copy_skb_header. -+ * These functions are correctly patched by this new patch version. -+ * -+ * Thanks for all who helped to figure out all the problems with -+ * 2.6.14.x: Patrick McHardy, Rune Kock, VeNoMouS, Max CtRiX, -+ * Kevin Shanahan, Richard Lucassen, Valery Dachev (hopefully -+ * I didn't forget anybody). I apologize again for my lack of time. -+ * -+ * -+ * 2008/06/17 - 2.6.25 - Changed imq.c to use qdisc_run() instead -+ * of qdisc_restart() and moved qdisc_run() to tasklet to avoid -+ * recursive locking. New initialization routines to fix 'rmmod' not -+ * working anymore. Used code from ifb.c. (Jussi Kivilinna) -+ * -+ * 2008/08/06 - 2.6.26 - (JK) -+ * - Replaced tasklet with 'netif_schedule()'. -+ * - Cleaned up and added comments for imq_nf_queue(). -+ * -+ * 2009/04/12 -+ * - Add skb_save_cb/skb_restore_cb helper functions for backuping -+ * control buffer. This is needed because qdisc-layer on kernels -+ * 2.6.27 and newer overwrite control buffer. (Jussi Kivilinna) -+ * - Add better locking for IMQ device. Hopefully this will solve -+ * SMP issues. (Jussi Kivilinna) -+ * - Port to 2.6.27 -+ * - Port to 2.6.28 -+ * - Port to 2.6.29 + fix rmmod not working -+ * -+ * 2009/04/20 - (Jussi Kivilinna) -+ * - Use netdevice feature flags to avoid extra packet handling -+ * by core networking layer and possibly increase performance. -+ * -+ * 2009/09/26 - (Jussi Kivilinna) -+ * - Add imq_nf_reinject_lockless to fix deadlock with -+ * imq_nf_queue/imq_nf_reinject. -+ * -+ * 2009/12/08 - (Jussi Kivilinna) -+ * - Port to 2.6.32 -+ * - Add check for skb->nf_queue_entry==NULL in imq_dev_xmit() -+ * - Also add better error checking for skb->nf_queue_entry usage -+ * -+ * 2010/02/25 - (Jussi Kivilinna) -+ * - Port to 2.6.33 -+ * -+ * 2010/08/12 - (Jussi Kivilinna) -+ * - Port to 2.6.35 -+ * -+ * Also, many thanks to pablo Sebastian Greco for making the initial -+ * patch and to those who helped the testing. -+ * -+ * More info at: http://www.linuximq.net/ (Andre Correa) -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/moduleparam.h> -+#include <linux/list.h> -+#include <linux/skbuff.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/rtnetlink.h> -+#include <linux/if_arp.h> -+#include <linux/netfilter.h> -+#include <linux/netfilter_ipv4.h> -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ #include <linux/netfilter_ipv6.h> -+#endif -+#include <linux/imq.h> -+#include <net/pkt_sched.h> -+#include <net/netfilter/nf_queue.h> -+ -+static nf_hookfn imq_nf_hook; -+ -+static struct nf_hook_ops imq_ingress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP_PRI_LAST -+#else -+ .priority = NF_IP_PRI_NAT_SRC - 1 -+#endif -+}; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+static struct nf_hook_ops imq_ingress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP6_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP6_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP6_PRI_LAST -+#else -+ .priority = NF_IP6_PRI_NAT_SRC - 1 -+#endif -+}; -+#endif -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+static unsigned int numdevs = CONFIG_IMQ_NUM_DEVS; -+#else -+static unsigned int numdevs = IMQ_MAX_DEVS; -+#endif -+ -+static DEFINE_SPINLOCK(imq_nf_queue_lock); -+ -+static struct net_device *imq_devs_cache[IMQ_MAX_DEVS]; -+ -+ -+static struct net_device_stats *imq_get_stats(struct net_device *dev) -+{ -+ return &dev->stats; -+} -+ -+/* called for packets kfree'd in qdiscs at places other than enqueue */ -+static void imq_skb_destructor(struct sk_buff *skb) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ -+ if (entry) { -+ nf_queue_entry_release_refs(entry); -+ kfree(entry); -+ } -+ -+ skb_restore_cb(skb); /* kfree backup */ -+} -+ -+/* locking not needed when called from imq_nf_queue */ -+static void imq_nf_reinject_lockless(struct nf_queue_entry *entry, -+ unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ nf_reinject(entry, verdict); -+ return; -+ } -+ -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+} -+ -+static void imq_nf_reinject(struct nf_queue_entry *entry, unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ spin_lock_bh(&imq_nf_queue_lock); -+ nf_reinject(entry, verdict); -+ spin_unlock_bh(&imq_nf_queue_lock); -+ return; -+ } -+ -+ rcu_read_lock(); -+ local_bh_disable(); -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ local_bh_enable(); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+ -+ rcu_read_unlock(); -+} -+ -+static netdev_tx_t imq_dev_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ dev->trans_start = jiffies; -+ -+ dev->stats.tx_bytes += skb->len; -+ dev->stats.tx_packets++; -+ -+ if (entry == NULL) { -+ /* We don't know what is going on here.. packet is queued for -+ * imq device, but (probably) not by us. -+ * -+ * If this packet was not send here by imq_nf_queue(), then -+ * skb_save_cb() was not used and skb_free() should not show: -+ * WARNING: IMQ: kfree_skb: skb->cb_next:.. -+ * and/or -+ * WARNING: IMQ: kfree_skb: skb->nf_queue_entry... -+ * -+ * However if this message is shown, then IMQ is somehow broken -+ * and you should report this to linuximq.net. -+ */ -+ -+ /* imq_dev_xmit is black hole that eats all packets, report that -+ * we eat this packet happily and increase dropped counters. -+ */ -+ -+ dev->stats.tx_dropped++; -+ dev_kfree_skb(skb); -+ -+ return NETDEV_TX_OK; -+ } -+ -+ skb_restore_cb(skb); /* restore skb->cb */ -+ -+ skb->imq_flags = 0; -+ skb->destructor = NULL; -+ -+ imq_nf_reinject(entry, NF_ACCEPT); -+ -+ return NETDEV_TX_OK; -+} -+ -+static int imq_nf_queue(struct nf_queue_entry *entry, unsigned queue_num) -+{ -+ struct net_device *dev; -+ struct sk_buff *skb_orig, *skb, *skb_shared; -+ struct Qdisc *q; -+ struct netdev_queue *txq; -+ int users, index; -+ int retval = -EINVAL; -+ -+ index = entry->skb->imq_flags & IMQ_F_IFMASK; -+ if (unlikely(index > numdevs - 1)) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ numdevs - 1); -+ retval = -EINVAL; -+ goto out; -+ } -+ -+ /* check for imq device by index from cache */ -+ dev = imq_devs_cache[index]; -+ if (unlikely(!dev)) { -+ char buf[8]; -+ -+ /* get device by name and cache result */ -+ snprintf(buf, sizeof(buf), "imq%d", index); -+ dev = dev_get_by_name(&init_net, buf); -+ if (!dev) { -+ /* not found ?!*/ -+ BUG(); -+ retval = -ENODEV; -+ goto out; -+ } -+ -+ imq_devs_cache[index] = dev; -+ dev_put(dev); -+ } -+ -+ if (unlikely(!(dev->flags & IFF_UP))) { -+ entry->skb->imq_flags = 0; -+ imq_nf_reinject_lockless(entry, NF_ACCEPT); -+ retval = 0; -+ goto out; -+ } -+ dev->last_rx = jiffies; -+ -+ skb = entry->skb; -+ skb_orig = NULL; -+ -+ /* skb has owner? => make clone */ -+ if (unlikely(skb->destructor)) { -+ skb_orig = skb; -+ skb = skb_clone(skb, GFP_ATOMIC); -+ if (!skb) { -+ retval = -ENOMEM; -+ goto out; -+ } -+ entry->skb = skb; -+ } -+ -+ skb->nf_queue_entry = entry; -+ -+ dev->stats.rx_bytes += skb->len; -+ dev->stats.rx_packets++; -+ -+ txq = dev_pick_tx(dev, skb); -+ -+ q = rcu_dereference(txq->qdisc); -+ if (unlikely(!q->enqueue)) -+ goto packet_not_eaten_by_imq_dev; -+ -+ spin_lock_bh(qdisc_lock(q)); -+ -+ users = atomic_read(&skb->users); -+ -+ skb_shared = skb_get(skb); /* increase reference count by one */ -+ skb_save_cb(skb_shared); /* backup skb->cb, as qdisc layer will -+ overwrite it */ -+ qdisc_enqueue_root(skb_shared, q); /* might kfree_skb */ -+ -+ if (likely(atomic_read(&skb_shared->users) == users + 1)) { -+ kfree_skb(skb_shared); /* decrease reference count by one */ -+ -+ skb->destructor = &imq_skb_destructor; -+ -+ /* cloned? */ -+ if (skb_orig) -+ kfree_skb(skb_orig); /* free original */ -+ -+ spin_unlock_bh(qdisc_lock(q)); -+ -+ /* schedule qdisc dequeue */ -+ __netif_schedule(q); -+ -+ retval = 0; -+ goto out; -+ } else { -+ skb_restore_cb(skb_shared); /* restore skb->cb */ -+ skb->nf_queue_entry = NULL; -+ /* qdisc dropped packet and decreased skb reference count of -+ * skb, so we don't really want to and try refree as that would -+ * actually destroy the skb. */ -+ spin_unlock_bh(qdisc_lock(q)); -+ goto packet_not_eaten_by_imq_dev; -+ } -+ -+packet_not_eaten_by_imq_dev: -+ /* cloned? restore original */ -+ if (skb_orig) { -+ kfree_skb(skb); -+ entry->skb = skb_orig; -+ } -+ retval = -1; -+out: -+ return retval; -+} -+ -+static struct nf_queue_handler nfqh = { -+ .name = "imq", -+ .outfn = imq_nf_queue, -+}; -+ -+static unsigned int imq_nf_hook(unsigned int hook, struct sk_buff *pskb, -+ const struct net_device *indev, -+ const struct net_device *outdev, -+ int (*okfn)(struct sk_buff *)) -+{ -+ if (pskb->imq_flags & IMQ_F_ENQUEUE) -+ return NF_QUEUE; -+ -+ return NF_ACCEPT; -+} -+ -+static int imq_close(struct net_device *dev) -+{ -+ netif_stop_queue(dev); -+ return 0; -+} -+ -+static int imq_open(struct net_device *dev) -+{ -+ netif_start_queue(dev); -+ return 0; -+} -+ -+static const struct net_device_ops imq_netdev_ops = { -+ .ndo_open = imq_open, -+ .ndo_stop = imq_close, -+ .ndo_start_xmit = imq_dev_xmit, -+ .ndo_get_stats = imq_get_stats, -+}; -+ -+static void imq_setup(struct net_device *dev) -+{ -+ dev->netdev_ops = &imq_netdev_ops; -+ dev->type = ARPHRD_VOID; -+ dev->mtu = 16000; -+ dev->tx_queue_len = 11000; -+ dev->flags = IFF_NOARP; -+ dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | -+ NETIF_F_GSO | NETIF_F_HW_CSUM | -+ NETIF_F_HIGHDMA; -+ dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; -+} -+ -+static int imq_validate(struct nlattr *tb[], struct nlattr *data[]) -+{ -+ int ret = 0; -+ -+ if (tb[IFLA_ADDRESS]) { -+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) { -+ ret = -EINVAL; -+ goto end; -+ } -+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) { -+ ret = -EADDRNOTAVAIL; -+ goto end; -+ } -+ } -+ return 0; -+end: -+ printk(KERN_WARNING "IMQ: imq_validate failed (%d)\n", ret); -+ return ret; -+} -+ -+static struct rtnl_link_ops imq_link_ops __read_mostly = { -+ .kind = "imq", -+ .priv_size = 0, -+ .setup = imq_setup, -+ .validate = imq_validate, -+}; -+ -+static int __init imq_init_hooks(void) -+{ -+ int err; -+ -+ nf_register_queue_imq_handler(&nfqh); -+ -+ err = nf_register_hook(&imq_ingress_ipv4); -+ if (err) -+ goto err1; -+ -+ err = nf_register_hook(&imq_egress_ipv4); -+ if (err) -+ goto err2; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ err = nf_register_hook(&imq_ingress_ipv6); -+ if (err) -+ goto err3; -+ -+ err = nf_register_hook(&imq_egress_ipv6); -+ if (err) -+ goto err4; -+#endif -+ -+ return 0; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+err4: -+ nf_unregister_hook(&imq_ingress_ipv6); -+err3: -+ nf_unregister_hook(&imq_egress_ipv4); -+#endif -+err2: -+ nf_unregister_hook(&imq_ingress_ipv4); -+err1: -+ nf_unregister_queue_imq_handler(); -+ return err; -+} -+ -+static int __init imq_init_one(int index) -+{ -+ struct net_device *dev; -+ int ret; -+ -+ dev = alloc_netdev(0, "imq%d", imq_setup); -+ if (!dev) -+ return -ENOMEM; -+ -+ ret = dev_alloc_name(dev, dev->name); -+ if (ret < 0) -+ goto fail; -+ -+ dev->rtnl_link_ops = &imq_link_ops; -+ ret = register_netdevice(dev); -+ if (ret < 0) -+ goto fail; -+ -+ return 0; -+fail: -+ free_netdev(dev); -+ return ret; -+} -+ -+static int __init imq_init_devs(void) -+{ -+ int err, i; -+ -+ if (numdevs < 1 || numdevs > IMQ_MAX_DEVS) { -+ printk(KERN_ERR "IMQ: numdevs has to be betweed 1 and %u\n", -+ IMQ_MAX_DEVS); -+ return -EINVAL; -+ } -+ -+ rtnl_lock(); -+ err = __rtnl_link_register(&imq_link_ops); -+ -+ for (i = 0; i < numdevs && !err; i++) -+ err = imq_init_one(i); -+ -+ if (err) { -+ __rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ } -+ rtnl_unlock(); -+ -+ return err; -+} -+ -+static int __init imq_init_module(void) -+{ -+ int err; -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS > 16); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS < 2); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS - 1 > IMQ_F_IFMASK); -+#endif -+ -+ err = imq_init_devs(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_devs(net)\n"); -+ return err; -+ } -+ -+ err = imq_init_hooks(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_hooks()\n"); -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ return err; -+ } -+ -+ printk(KERN_INFO "IMQ driver loaded successfully.\n"); -+ -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on PREROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on PREROUTING.\n"); -+#endif -+#if defined(CONFIG_IMQ_BEHAVIOR_AB) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on POSTROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on POSTROUTING.\n"); -+#endif -+ -+ return 0; -+} -+ -+static void __exit imq_unhook(void) -+{ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ nf_unregister_hook(&imq_ingress_ipv6); -+ nf_unregister_hook(&imq_egress_ipv6); -+#endif -+ nf_unregister_hook(&imq_ingress_ipv4); -+ nf_unregister_hook(&imq_egress_ipv4); -+ -+ nf_unregister_queue_imq_handler(); -+} -+ -+static void __exit imq_cleanup_devs(void) -+{ -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+} -+ -+static void __exit imq_exit_module(void) -+{ -+ imq_unhook(); -+ imq_cleanup_devs(); -+ printk(KERN_INFO "IMQ driver unloaded successfully.\n"); -+} -+ -+module_init(imq_init_module); -+module_exit(imq_exit_module); -+ -+module_param(numdevs, int, 0); -+MODULE_PARM_DESC(numdevs, "number of IMQ devices (how many imq* devices will " -+ "be created)"); -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See " -+ "http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_RTNL_LINK("imq"); -+ ---- a/drivers/net/Kconfig -+++ b/drivers/net/Kconfig -@@ -121,6 +121,129 @@ config EQUALIZER - To compile this driver as a module, choose M here: the module - will be called eql. If unsure, say N. - -+config IMQ -+ tristate "IMQ (intermediate queueing device) support" -+ depends on NETDEVICES && NETFILTER -+ ---help--- -+ The IMQ device(s) is used as placeholder for QoS queueing -+ disciplines. Every packet entering/leaving the IP stack can be -+ directed through the IMQ device where it's enqueued/dequeued to the -+ attached qdisc. This allows you to treat network devices as classes -+ and distribute bandwidth among them. Iptables is used to specify -+ through which IMQ device, if any, packets travel. -+ -+ More information at: http://www.linuximq.net/ -+ -+ To compile this driver as a module, choose M here: the module -+ will be called imq. If unsure, say N. -+ -+choice -+ prompt "IMQ behavior (PRE/POSTROUTING)" -+ depends on IMQ -+ default IMQ_BEHAVIOR_AB -+ help -+ -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ IMQ can work in any of the following ways: -+ -+ PREROUTING | POSTROUTING -+ -----------------|------------------- -+ #1 After NAT | After NAT -+ #2 After NAT | Before NAT -+ #3 Before NAT | After NAT -+ #4 Before NAT | Before NAT -+ -+ The default behavior is to hook before NAT on PREROUTING -+ and after NAT on POSTROUTING (#3). -+ -+ This settings are specially usefull when trying to use IMQ -+ to shape NATed clients. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AA -+ bool "IMQ AA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AB -+ bool "IMQ AB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BA -+ bool "IMQ BA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BB -+ bool "IMQ BB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+endchoice -+ -+config IMQ_NUM_DEVS -+ -+ int "Number of IMQ devices" -+ range 2 16 -+ depends on IMQ -+ default "16" -+ help -+ -+ This settings defines how many IMQ devices will be -+ created. -+ -+ The default value is 16. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ - config TUN - tristate "Universal TUN/TAP device driver support" - select CRC32 ---- a/drivers/net/Makefile -+++ b/drivers/net/Makefile -@@ -169,6 +169,7 @@ obj-$(CONFIG_SLHC) += slhc.o - obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o - - obj-$(CONFIG_DUMMY) += dummy.o -+obj-$(CONFIG_IMQ) += imq.o - obj-$(CONFIG_IFB) += ifb.o - obj-$(CONFIG_MACVLAN) += macvlan.o - obj-$(CONFIG_MACVTAP) += macvtap.o ---- /dev/null -+++ b/include/linux/imq.h -@@ -0,0 +1,13 @@ -+#ifndef _IMQ_H -+#define _IMQ_H -+ -+/* IFMASK (16 device indexes, 0 to 15) and flag(s) fit in 5 bits */ -+#define IMQ_F_BITS 5 -+ -+#define IMQ_F_IFMASK 0x0f -+#define IMQ_F_ENQUEUE 0x10 -+ -+#define IMQ_MAX_DEVS (IMQ_F_IFMASK + 1) -+ -+#endif /* _IMQ_H */ -+ ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1295,6 +1295,7 @@ extern int dev_alloc_name(struct net_de - extern int dev_open(struct net_device *dev); - extern int dev_close(struct net_device *dev); - extern void dev_disable_lro(struct net_device *dev); -+extern struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb); - extern int dev_queue_xmit(struct sk_buff *skb); - extern int register_netdevice(struct net_device *dev); - extern void unregister_netdevice_queue(struct net_device *dev, ---- /dev/null -+++ b/include/linux/netfilter/xt_IMQ.h -@@ -0,0 +1,9 @@ -+#ifndef _XT_IMQ_H -+#define _XT_IMQ_H -+ -+struct xt_imq_info { -+ unsigned int todev; /* target imq device */ -+}; -+ -+#endif /* _XT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv4/ipt_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IPT_IMQ_H -+#define _IPT_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ipt_imq_info xt_imq_info -+ -+#endif /* _IPT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv6/ip6t_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IP6T_IMQ_H -+#define _IP6T_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ip6t_imq_info xt_imq_info -+ -+#endif /* _IP6T_IMQ_H */ -+ ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -29,6 +29,9 @@ - #include <linux/rcupdate.h> - #include <linux/dmaengine.h> - #include <linux/hrtimer.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - - /* Don't change this without changing skb_csum_unnecessary! */ - #define CHECKSUM_NONE 0 -@@ -330,6 +333,9 @@ struct sk_buff { - * first. This is owned by whoever has the skb queued ATM. - */ - char cb[48] __aligned(8); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ void *cb_next; -+#endif - - unsigned long _skb_refdst; - #ifdef CONFIG_XFRM -@@ -366,6 +372,9 @@ struct sk_buff { - struct nf_conntrack *nfct; - struct sk_buff *nfct_reasm; - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ struct nf_queue_entry *nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - struct nf_bridge_info *nf_bridge; - #endif -@@ -392,6 +401,10 @@ struct sk_buff { - - /* 0/14 bit hole */ - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ __u8 imq_flags:IMQ_F_BITS; -+#endif -+ - #ifdef CONFIG_NET_DMA - dma_cookie_t dma_cookie; - #endif -@@ -490,6 +503,12 @@ static inline struct rtable *skb_rtable( - return (struct rtable *)skb_dst(skb); - } - -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern int skb_save_cb(struct sk_buff *skb); -+extern int skb_restore_cb(struct sk_buff *skb); -+#endif -+ - extern void kfree_skb(struct sk_buff *skb); - extern void consume_skb(struct sk_buff *skb); - extern void __kfree_skb(struct sk_buff *skb); -@@ -2096,6 +2115,10 @@ static inline void __nf_copy(struct sk_b - dst->nfct_reasm = src->nfct_reasm; - nf_conntrack_get_reasm(src->nfct_reasm); - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ dst->imq_flags = src->imq_flags; -+ dst->nf_queue_entry = src->nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - dst->nf_bridge = src->nf_bridge; - nf_bridge_get(src->nf_bridge); ---- a/include/net/netfilter/nf_queue.h -+++ b/include/net/netfilter/nf_queue.h -@@ -13,6 +13,12 @@ struct nf_queue_entry { - struct net_device *indev; - struct net_device *outdev; - int (*okfn)(struct sk_buff *); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ int (*next_outfn)(struct nf_queue_entry *entry, -+ unsigned int queuenum); -+ unsigned int next_queuenum; -+#endif - }; - - #define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry)) -@@ -30,5 +36,11 @@ extern int nf_unregister_queue_handler(u - const struct nf_queue_handler *qh); - extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); - extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); -+extern void nf_queue_entry_release_refs(struct nf_queue_entry *entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern void nf_register_queue_imq_handler(const struct nf_queue_handler *qh); -+extern void nf_unregister_queue_imq_handler(void); -+#endif - - #endif /* _NF_QUEUE_H */ ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -98,6 +98,9 @@ - #include <net/net_namespace.h> - #include <net/sock.h> - #include <linux/rtnetlink.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - #include <linux/proc_fs.h> - #include <linux/seq_file.h> - #include <linux/stat.h> -@@ -1942,7 +1945,11 @@ int dev_hard_start_xmit(struct sk_buff * - int rc = NETDEV_TX_OK; - - if (likely(!skb->next)) { -- if (!list_empty(&ptype_all)) -+ if (!list_empty(&ptype_all) -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ && !(skb->imq_flags & IMQ_F_ENQUEUE) -+#endif -+ ) - dev_queue_xmit_nit(skb, dev); - - /* -@@ -2054,8 +2061,7 @@ static inline u16 dev_cap_txqueue(struct - return queue_index; - } - --static struct netdev_queue *dev_pick_tx(struct net_device *dev, -- struct sk_buff *skb) -+struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb) - { - int queue_index; - const struct net_device_ops *ops = dev->netdev_ops; -@@ -2084,6 +2090,7 @@ static struct netdev_queue *dev_pick_tx( - skb_set_queue_mapping(skb, queue_index); - return netdev_get_tx_queue(dev, queue_index); - } -+EXPORT_SYMBOL(dev_pick_tx); - - static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, - struct net_device *dev, ---- a/net/core/skbuff.c -+++ b/net/core/skbuff.c -@@ -72,6 +72,9 @@ - - static struct kmem_cache *skbuff_head_cache __read_mostly; - static struct kmem_cache *skbuff_fclone_cache __read_mostly; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static struct kmem_cache *skbuff_cb_store_cache __read_mostly; -+#endif - - static void sock_pipe_buf_release(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) -@@ -91,6 +94,83 @@ static int sock_pipe_buf_steal(struct pi - return 1; - } - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+/* Control buffer save/restore for IMQ devices */ -+struct skb_cb_table { -+ void *cb_next; -+ atomic_t refcnt; -+ char cb[48]; -+}; -+ -+static DEFINE_SPINLOCK(skb_cb_store_lock); -+ -+int skb_save_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ next = kmem_cache_alloc(skbuff_cb_store_cache, GFP_ATOMIC); -+ if (!next) -+ return -ENOMEM; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(next->cb, skb->cb, sizeof(skb->cb)); -+ next->cb_next = skb->cb_next; -+ -+ atomic_set(&next->refcnt, 1); -+ -+ skb->cb_next = next; -+ return 0; -+} -+EXPORT_SYMBOL(skb_save_cb); -+ -+int skb_restore_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ if (!skb->cb_next) -+ return 0; -+ -+ next = skb->cb_next; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(skb->cb, next->cb, sizeof(skb->cb)); -+ skb->cb_next = next->cb_next; -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ if (atomic_dec_and_test(&next->refcnt)) { -+ kmem_cache_free(skbuff_cb_store_cache, next); -+ } -+ -+ spin_unlock(&skb_cb_store_lock); -+ -+ return 0; -+} -+EXPORT_SYMBOL(skb_restore_cb); -+ -+static void skb_copy_stored_cb(struct sk_buff *new, const struct sk_buff *__old) -+{ -+ struct skb_cb_table *next; -+ struct sk_buff *old; -+ -+ if (!__old->cb_next) { -+ new->cb_next = NULL; -+ return; -+ } -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ old = (struct sk_buff *)__old; -+ -+ next = old->cb_next; -+ atomic_inc(&next->refcnt); -+ new->cb_next = next; -+ -+ spin_unlock(&skb_cb_store_lock); -+} -+#endif - - /* Pipe buffer operations for a socket. */ - static const struct pipe_buf_operations sock_pipe_buf_ops = { -@@ -391,6 +471,26 @@ static void skb_release_head_state(struc - WARN_ON(in_irq()); - skb->destructor(skb); - } -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ /* This should not happen. When it does, avoid memleak by restoring -+ the chain of cb-backups. */ -+ while(skb->cb_next != NULL) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING "IMQ: kfree_skb: skb->cb_next: " -+ "%08x\n", (unsigned int)skb->cb_next); -+ -+ skb_restore_cb(skb); -+ } -+ /* This should not happen either, nf_queue_entry is nullified in -+ * imq_dev_xmit(). If we have non-NULL nf_queue_entry then we are -+ * leaking entry pointers, maybe memory. We don't know if this is -+ * pointer to already freed memory, or should this be freed. -+ * If this happens we need to add refcounting, etc for nf_queue_entry. -+ */ -+ if (skb->nf_queue_entry && net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: kfree_skb: skb->nf_queue_entry != NULL"); -+#endif - #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put(skb->nfct); - nf_conntrack_put_reasm(skb->nfct_reasm); -@@ -526,6 +626,9 @@ static void __copy_skb_header(struct sk_ - new->sp = secpath_get(old->sp); - #endif - memcpy(new->cb, old->cb, sizeof(old->cb)); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skb_copy_stored_cb(new, old); -+#endif - new->csum = old->csum; - new->local_df = old->local_df; - new->pkt_type = old->pkt_type; -@@ -2779,6 +2882,13 @@ void __init skb_init(void) - 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, - NULL); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skbuff_cb_store_cache = kmem_cache_create("skbuff_cb_store_cache", -+ sizeof(struct skb_cb_table), -+ 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, -+ NULL); -+#endif - } - - /** ---- a/net/netfilter/Kconfig -+++ b/net/netfilter/Kconfig -@@ -455,6 +455,18 @@ config NETFILTER_XT_TARGET_LED - For more information on the LEDs available on your system, see - Documentation/leds-class.txt - -+config NETFILTER_XT_TARGET_IMQ -+ tristate '"IMQ" target support' -+ depends on NETFILTER_XTABLES -+ depends on IP_NF_MANGLE || IP6_NF_MANGLE -+ select IMQ -+ default m if NETFILTER_ADVANCED=n -+ help -+ This option adds a `IMQ' target which is used to specify if and -+ to which imq device packets should get enqueued/dequeued. -+ -+ To compile it as a module, choose M here. If unsure, say N. -+ - config NETFILTER_XT_TARGET_MARK - tristate '"MARK" target support' - depends on NETFILTER_ADVANCED ---- a/net/netfilter/Makefile -+++ b/net/netfilter/Makefile -@@ -51,6 +51,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSEC - obj-$(CONFIG_NETFILTER_XT_TARGET_CT) += xt_CT.o - obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o - obj-$(CONFIG_NETFILTER_XT_TARGET_HL) += xt_HL.o -+obj-$(CONFIG_NETFILTER_XT_TARGET_IMQ) += xt_IMQ.o - obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFLOG) += xt_NFLOG.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFQUEUE) += xt_NFQUEUE.o ---- a/net/netfilter/nf_queue.c -+++ b/net/netfilter/nf_queue.c -@@ -22,6 +22,26 @@ static const struct nf_queue_handler *qu - - static DEFINE_MUTEX(queue_handler_mutex); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static const struct nf_queue_handler *queue_imq_handler; -+ -+void nf_register_queue_imq_handler(const struct nf_queue_handler *qh) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, qh); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_register_queue_imq_handler); -+ -+void nf_unregister_queue_imq_handler(void) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, NULL); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_unregister_queue_imq_handler); -+#endif -+ - /* return EBUSY when somebody else is registered, return EEXIST if the - * same handler is registered, return 0 in case of success. */ - int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh) -@@ -82,7 +102,7 @@ void nf_unregister_queue_handlers(const - } - EXPORT_SYMBOL_GPL(nf_unregister_queue_handlers); - --static void nf_queue_entry_release_refs(struct nf_queue_entry *entry) -+void nf_queue_entry_release_refs(struct nf_queue_entry *entry) - { - /* Release those devices we held, or Alexey will kill me. */ - if (entry->indev) -@@ -102,6 +122,7 @@ static void nf_queue_entry_release_refs( - /* Drop reference to owner of hook which queued us. */ - module_put(entry->elem->owner); - } -+EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs); - - /* - * Any packet that leaves via this function must come back -@@ -123,12 +144,26 @@ static int __nf_queue(struct sk_buff *sk - #endif - const struct nf_afinfo *afinfo; - const struct nf_queue_handler *qh; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ const struct nf_queue_handler *qih = NULL; -+#endif - - /* QUEUE == DROP if noone is waiting, to be safe. */ - rcu_read_lock(); - - qh = rcu_dereference(queue_handler[pf]); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ if (pf == PF_INET || pf == PF_INET6) -+#else -+ if (pf == PF_INET) -+#endif -+ qih = rcu_dereference(queue_imq_handler); -+ -+ if (!qh && !qih) -+#else /* !IMQ */ - if (!qh) -+#endif - goto err_unlock; - - afinfo = nf_get_afinfo(pf); -@@ -147,6 +182,10 @@ static int __nf_queue(struct sk_buff *sk - .indev = indev, - .outdev = outdev, - .okfn = okfn, -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ .next_outfn = qh ? qh->outfn : NULL, -+ .next_queuenum = queuenum, -+#endif - }; - - /* If it's going away, ignore hook. */ -@@ -173,8 +212,19 @@ static int __nf_queue(struct sk_buff *sk - #endif - skb_dst_force(skb); - afinfo->saveroute(skb, entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ if (qih) { -+ status = qih->outfn(entry, queuenum); -+ goto imq_skip_queue; -+ } -+#endif -+ - status = qh->outfn(entry, queuenum); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+imq_skip_queue: -+#endif - rcu_read_unlock(); - - if (status < 0) { ---- /dev/null -+++ b/net/netfilter/xt_IMQ.c -@@ -0,0 +1,73 @@ -+/* -+ * This target marks packets to be enqueued to an imq device -+ */ -+#include <linux/module.h> -+#include <linux/skbuff.h> -+#include <linux/netfilter/x_tables.h> -+#include <linux/netfilter/xt_IMQ.h> -+#include <linux/imq.h> -+ -+static unsigned int imq_target(struct sk_buff *pskb, -+ const struct xt_action_param *par) -+{ -+ const struct xt_imq_info *mr = par->targinfo; -+ -+ pskb->imq_flags = (mr->todev & IMQ_F_IFMASK) | IMQ_F_ENQUEUE; -+ -+ return XT_CONTINUE; -+} -+ -+static int imq_checkentry(const struct xt_tgchk_param *par) -+{ -+ struct xt_imq_info *mr = par->targinfo; -+ -+ if (mr->todev > IMQ_MAX_DEVS - 1) { -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ IMQ_MAX_DEVS - 1); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static struct xt_target xt_imq_reg[] __read_mostly = { -+ { -+ .name = "IMQ", -+ .family = AF_INET, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+ { -+ .name = "IMQ", -+ .family = AF_INET6, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+}; -+ -+static int __init imq_init(void) -+{ -+ return xt_register_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+static void __exit imq_fini(void) -+{ -+ xt_unregister_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+module_init(imq_init); -+module_exit(imq_fini); -+ -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("ipt_IMQ"); -+MODULE_ALIAS("ip6t_IMQ"); -+ diff --git a/target/linux/generic/patches-2.6.36/180-netfilter_depends.patch b/target/linux/generic/patches-2.6.36/180-netfilter_depends.patch index 4cf9fcf158..65c4d44c2b 100644 --- a/target/linux/generic/patches-2.6.36/180-netfilter_depends.patch +++ b/target/linux/generic/patches-2.6.36/180-netfilter_depends.patch @@ -8,7 +8,7 @@ depends on NETFILTER_ADVANCED help H.323 is a VoIP signalling protocol from ITU-T. As one of the most -@@ -569,7 +568,6 @@ config NETFILTER_XT_TARGET_SECMARK +@@ -557,7 +556,6 @@ config NETFILTER_XT_TARGET_SECMARK config NETFILTER_XT_TARGET_TCPMSS tristate '"TCPMSS" target support' diff --git a/target/linux/generic/patches-2.6.36/202-mips_mem_functions_performance.patch b/target/linux/generic/patches-2.6.36/202-mips_mem_functions_performance.patch index e4324717b4..6ea9ba51ee 100644 --- a/target/linux/generic/patches-2.6.36/202-mips_mem_functions_performance.patch +++ b/target/linux/generic/patches-2.6.36/202-mips_mem_functions_performance.patch @@ -1,6 +1,6 @@ --- a/arch/mips/include/asm/string.h +++ b/arch/mips/include/asm/string.h -@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__ +@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__ #define __HAVE_ARCH_MEMSET extern void *memset(void *__s, int __c, size_t __count); diff --git a/target/linux/generic/patches-2.6.36/203-slab_maxsize.patch b/target/linux/generic/patches-2.6.36/203-slab_maxsize.patch index fe8cecfc77..83fd6c3099 100644 --- a/target/linux/generic/patches-2.6.36/203-slab_maxsize.patch +++ b/target/linux/generic/patches-2.6.36/203-slab_maxsize.patch @@ -1,6 +1,6 @@ --- a/include/linux/slab.h +++ b/include/linux/slab.h -@@ -130,8 +130,8 @@ int kmem_ptr_validate(struct kmem_cache +@@ -130,8 +130,8 @@ int kmem_ptr_validate(struct kmem_cache * to do various tricks to work around compiler limitations in order to * ensure proper constant folding. */ diff --git a/target/linux/generic/patches-2.6.36/210-mini_fo_2.6.25_fixes.patch b/target/linux/generic/patches-2.6.36/210-mini_fo_2.6.25_fixes.patch index d021ec1b30..826eb44dff 100644 --- a/target/linux/generic/patches-2.6.36/210-mini_fo_2.6.25_fixes.patch +++ b/target/linux/generic/patches-2.6.36/210-mini_fo_2.6.25_fixes.patch @@ -61,7 +61,7 @@ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) extern int mini_fo_create(inode_t *dir, dentry_t *dentry, int mode, struct nameidata *nd); -@@ -501,6 +505,29 @@ static inline void double_unlock(struct +@@ -501,6 +505,29 @@ static inline void double_unlock(struct #endif /* if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) */ #endif /* __KERNEL__ */ @@ -127,7 +127,7 @@ #endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */ --- a/fs/mini_fo/aux.c +++ b/fs/mini_fo/aux.c -@@ -164,11 +164,11 @@ dentry_t *bpath_walk(super_block_t *sb, +@@ -164,11 +164,11 @@ dentry_t *bpath_walk(super_block_t *sb, err = vfs_path_lookup(mnt->mnt_root, mnt, bpath+1, 0, &nd); /* validate */ diff --git a/target/linux/generic/patches-2.6.36/212-mini_fo_2.6.26_fixes.patch b/target/linux/generic/patches-2.6.36/212-mini_fo_2.6.26_fixes.patch index d2a843c82e..37503710c8 100644 --- a/target/linux/generic/patches-2.6.36/212-mini_fo_2.6.26_fixes.patch +++ b/target/linux/generic/patches-2.6.36/212-mini_fo_2.6.26_fixes.patch @@ -1,6 +1,6 @@ --- a/fs/mini_fo/super.c +++ b/fs/mini_fo/super.c -@@ -84,6 +84,7 @@ mini_fo_write_inode(inode_t *inode, int +@@ -84,6 +84,7 @@ mini_fo_write_inode(inode_t *inode, int #endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */ diff --git a/target/linux/generic/patches-2.6.36/223-kobject-add-broadcast_uevent.patch b/target/linux/generic/patches-2.6.36/223-kobject-add-broadcast_uevent.patch index cfe96f194e..7f50a199d4 100644 --- a/target/linux/generic/patches-2.6.36/223-kobject-add-broadcast_uevent.patch +++ b/target/linux/generic/patches-2.6.36/223-kobject-add-broadcast_uevent.patch @@ -20,7 +20,7 @@ #else static inline int kobject_uevent(struct kobject *kobj, enum kobject_action action) -@@ -229,6 +235,16 @@ static inline int add_uevent_var(struct +@@ -229,6 +235,16 @@ static inline int add_uevent_var(struct static inline int kobject_action_type(const char *buf, size_t count, enum kobject_action *type) { return -EINVAL; } diff --git a/target/linux/generic/patches-2.6.36/290-sched_act_connmark.patch b/target/linux/generic/patches-2.6.36/290-sched_act_connmark.patch index e02d1bc317..286bdaec98 100644 --- a/target/linux/generic/patches-2.6.36/290-sched_act_connmark.patch +++ b/target/linux/generic/patches-2.6.36/290-sched_act_connmark.patch @@ -140,7 +140,7 @@ +module_exit(connmark_cleanup_module); --- a/net/sched/Kconfig +++ b/net/sched/Kconfig -@@ -549,6 +549,18 @@ +@@ -549,6 +549,18 @@ config NET_ACT_SKBEDIT To compile this code as a module, choose M here: the module will be called act_skbedit. @@ -161,7 +161,7 @@ depends on NET_CLS_U32 || NET_CLS_FW --- a/net/sched/Makefile +++ b/net/sched/Makefile -@@ -15,6 +15,7 @@ +@@ -15,6 +15,7 @@ obj-$(CONFIG_NET_ACT_NAT) += act_nat.o obj-$(CONFIG_NET_ACT_PEDIT) += act_pedit.o obj-$(CONFIG_NET_ACT_SIMP) += act_simple.o obj-$(CONFIG_NET_ACT_SKBEDIT) += act_skbedit.o diff --git a/target/linux/generic/patches-2.6.36/400-ledtrig_morse.patch b/target/linux/generic/patches-2.6.36/400-ledtrig_morse.patch index f3f342f866..e3398a0270 100644 --- a/target/linux/generic/patches-2.6.36/400-ledtrig_morse.patch +++ b/target/linux/generic/patches-2.6.36/400-ledtrig_morse.patch @@ -11,7 +11,7 @@ endif # NEW_LEDS --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile -@@ -49,3 +49,4 @@ obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += +@@ -49,3 +49,4 @@ obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += ledtrig-backlight.o obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o diff --git a/target/linux/generic/patches-2.6.36/402-ledtrig_netdev.patch b/target/linux/generic/patches-2.6.36/402-ledtrig_netdev.patch index 4eb139b9ba..d229a2e420 100644 --- a/target/linux/generic/patches-2.6.36/402-ledtrig_netdev.patch +++ b/target/linux/generic/patches-2.6.36/402-ledtrig_netdev.patch @@ -14,7 +14,7 @@ endif # NEW_LEDS --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile -@@ -50,3 +50,4 @@ obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += +@@ -50,3 +50,4 @@ obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o diff --git a/target/linux/generic/patches-2.6.36/411-gpio_ioctl.patch b/target/linux/generic/patches-2.6.36/411-gpio_ioctl.patch index 3b7063223e..6609a1670a 100644 --- a/target/linux/generic/patches-2.6.36/411-gpio_ioctl.patch +++ b/target/linux/generic/patches-2.6.36/411-gpio_ioctl.patch @@ -1,6 +1,6 @@ --- a/drivers/char/gpio_dev.c +++ b/drivers/char/gpio_dev.c -@@ -114,7 +114,7 @@ gpio_close(struct inode * inode, struct +@@ -114,7 +114,7 @@ gpio_close(struct inode * inode, struct } struct file_operations gpio_fops = { diff --git a/target/linux/generic/patches-2.6.36/511-yaffs-cvs-2009-04-24.patch b/target/linux/generic/patches-2.6.36/511-yaffs-cvs-2009-04-24.patch index c334b17d08..5c70e79a05 100644 --- a/target/linux/generic/patches-2.6.36/511-yaffs-cvs-2009-04-24.patch +++ b/target/linux/generic/patches-2.6.36/511-yaffs-cvs-2009-04-24.patch @@ -601,7 +601,7 @@ dev->checkpointBlockList[i] = -1; } -@@ -191,18 +185,17 @@ int yaffs_GetCheckpointSum(yaffs_Device +@@ -191,18 +185,17 @@ int yaffs_GetCheckpointSum(yaffs_Device static int yaffs_CheckpointFlushBuffer(yaffs_Device *dev) { @@ -926,7 +926,7 @@ { unsigned char cDelta; /* column parity delta */ unsigned lDelta; /* line parity delta */ -@@ -294,8 +292,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -294,8 +292,7 @@ int yaffs_ECCCorrectOther(unsigned char return 0; /* no error */ if (lDelta == ~lDeltaPrime && @@ -936,7 +936,7 @@ /* Single bit (recoverable) error in data */ bit = 0; -@@ -307,7 +304,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -307,7 +304,7 @@ int yaffs_ECCCorrectOther(unsigned char if (cDelta & 0x02) bit |= 0x01; @@ -945,7 +945,7 @@ return -1; data[lDelta] ^= (1 << bit); -@@ -316,7 +313,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -316,7 +313,7 @@ int yaffs_ECCCorrectOther(unsigned char } if ((yaffs_CountBits32(lDelta) + yaffs_CountBits32(lDeltaPrime) + @@ -954,7 +954,7 @@ /* Reccoverable error in ecc */ *read_ecc = *test_ecc; -@@ -326,6 +323,4 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -326,6 +323,4 @@ int yaffs_ECCCorrectOther(unsigned char /* Unrecoverable error */ return -1; @@ -1398,7 +1398,7 @@ { unsigned char *alias; int ret; -@@ -329,7 +395,7 @@ static int yaffs_readlink(struct dentry +@@ -329,7 +395,7 @@ static int yaffs_readlink(struct dentry return ret; } @@ -1560,7 +1560,7 @@ static int yaffs_file_flush(struct file *file, fl_owner_t id) #else static int yaffs_file_flush(struct file *file) -@@ -513,8 +579,8 @@ static int yaffs_file_flush(struct file +@@ -513,8 +579,8 @@ static int yaffs_file_flush(struct file yaffs_Device *dev = obj->myDev; T(YAFFS_TRACE_OS, @@ -1571,7 +1571,7 @@ yaffs_GrossLock(dev); -@@ -535,15 +601,15 @@ static int yaffs_readpage_nolock(struct +@@ -535,15 +601,15 @@ static int yaffs_readpage_nolock(struct yaffs_Device *dev; @@ -1591,7 +1591,7 @@ BUG_ON(!PageLocked(pg)); #else if (!PageLocked(pg)) -@@ -555,9 +621,9 @@ static int yaffs_readpage_nolock(struct +@@ -555,9 +621,9 @@ static int yaffs_readpage_nolock(struct yaffs_GrossLock(dev); @@ -1604,7 +1604,7 @@ yaffs_GrossUnlock(dev); -@@ -575,7 +641,7 @@ static int yaffs_readpage_nolock(struct +@@ -575,7 +641,7 @@ static int yaffs_readpage_nolock(struct flush_dcache_page(pg); kunmap(pg); @@ -3193,7 +3193,7 @@ if (n < step) { n++; continue; -@@ -2119,7 +2356,7 @@ static int yaffs_proc_write(struct file +@@ -2119,7 +2356,7 @@ static int yaffs_proc_write(struct file char *end; char *mask_name; const char *x; @@ -3202,7 +3202,7 @@ int i; int done = 0; int add, len = 0; -@@ -2129,9 +2366,8 @@ static int yaffs_proc_write(struct file +@@ -2129,9 +2366,8 @@ static int yaffs_proc_write(struct file while (!done && (pos < count)) { done = 1; @@ -3213,7 +3213,7 @@ switch (buf[pos]) { case '+': -@@ -2148,20 +2384,21 @@ static int yaffs_proc_write(struct file +@@ -2148,20 +2384,21 @@ static int yaffs_proc_write(struct file mask_name = NULL; mask_bitfield = simple_strtoul(buf + pos, &end, 0); @@ -3240,7 +3240,7 @@ mask_name = mask_flags[i].mask_name; mask_bitfield = mask_flags[i].mask_bitfield; done = 0; -@@ -2172,7 +2409,7 @@ static int yaffs_proc_write(struct file +@@ -2172,7 +2409,7 @@ static int yaffs_proc_write(struct file if (mask_name != NULL) { done = 0; @@ -3249,7 +3249,7 @@ case '-': rg &= ~mask_bitfield; break; -@@ -2191,13 +2428,13 @@ static int yaffs_proc_write(struct file +@@ -2191,13 +2428,13 @@ static int yaffs_proc_write(struct file yaffs_traceMask = rg | YAFFS_TRACE_ALWAYS; @@ -5691,7 +5691,7 @@ { /* Get the real object in case we were fed a hard link as an equivalent object */ equivalentObject = yaffs_GetEquivalentObject(equivalentObject); -@@ -2363,33 +2396,31 @@ yaffs_Object *yaffs_Link(yaffs_Object * +@@ -2363,33 +2396,31 @@ yaffs_Object *yaffs_Link(yaffs_Object * } @@ -7622,7 +7622,7 @@ int nToCopy; int n = nBytes; int nDone = 0; -@@ -4600,27 +4665,26 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4600,27 +4665,26 @@ int yaffs_ReadDataFromFile(yaffs_Object dev = in->myDev; while (n > 0) { @@ -7657,7 +7657,7 @@ if (dev->nShortOpCaches > 0) { /* If we can't find the data in the cache, then load it up. */ -@@ -4641,14 +4705,9 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4641,14 +4705,9 @@ int yaffs_ReadDataFromFile(yaffs_Object cache->locked = 1; @@ -7673,7 +7673,7 @@ cache->locked = 0; } else { /* Read into the local buffer then copy..*/ -@@ -4657,41 +4716,19 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4657,41 +4716,19 @@ int yaffs_ReadDataFromFile(yaffs_Object yaffs_GetTempBuffer(dev, __LINE__); yaffs_ReadChunkDataFromObject(in, chunk, localBuffer); @@ -7718,7 +7718,7 @@ } n -= nToCopy; -@@ -4704,28 +4741,37 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4704,28 +4741,37 @@ int yaffs_ReadDataFromFile(yaffs_Object return nDone; } @@ -7923,7 +7923,7 @@ int newFullChunks; yaffs_Device *dev = in->myDev; -@@ -4955,13 +4981,11 @@ int yaffs_ResizeFile(yaffs_Object * in, +@@ -4955,13 +4981,11 @@ int yaffs_ResizeFile(yaffs_Object * in, yaffs_CheckGarbageCollection(dev); @@ -7941,7 +7941,7 @@ if (newSize < oldFileSize) { -@@ -4994,21 +5018,20 @@ int yaffs_ResizeFile(yaffs_Object * in, +@@ -4994,21 +5018,20 @@ int yaffs_ResizeFile(yaffs_Object * in, } @@ -7968,7 +7968,7 @@ { obj = yaffs_GetEquivalentObject(obj); -@@ -5024,7 +5047,7 @@ loff_t yaffs_GetFileSize(yaffs_Object * +@@ -5024,7 +5047,7 @@ loff_t yaffs_GetFileSize(yaffs_Object * @@ -9789,7 +9789,7 @@ { int init_failed = 0; unsigned x; -@@ -7040,6 +7126,8 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7040,6 +7126,8 @@ int yaffs_GutsInitialise(yaffs_Device * dev->chunkOffset = 0; dev->nFreeChunks = 0; @@ -9798,7 +9798,7 @@ if (dev->startBlock == 0) { dev->internalStartBlock = dev->startBlock + 1; dev->internalEndBlock = dev->endBlock + 1; -@@ -7049,18 +7137,18 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7049,18 +7137,18 @@ int yaffs_GutsInitialise(yaffs_Device * /* Check geometry parameters. */ @@ -9823,7 +9823,7 @@ return YAFFS_FAIL; } -@@ -7070,6 +7158,12 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7070,6 +7158,12 @@ int yaffs_GutsInitialise(yaffs_Device * return YAFFS_FAIL; } @@ -9836,7 +9836,7 @@ /* Got the right mix of functions? */ if (!yaffs_CheckDevFunctions(dev)) { /* Function missing */ -@@ -7097,31 +7191,18 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7097,31 +7191,18 @@ int yaffs_GutsInitialise(yaffs_Device * dev->isMounted = 1; @@ -9875,7 +9875,7 @@ /* * Calculate chunkGroupBits. -@@ -7133,16 +7214,15 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7133,16 +7214,15 @@ int yaffs_GutsInitialise(yaffs_Device * bits = ShiftsGE(x); /* Set up tnode width if wide tnodes are enabled. */ @@ -9896,7 +9896,7 @@ dev->tnodeWidth = 16; dev->tnodeMask = (1<<dev->tnodeWidth)-1; -@@ -7193,7 +7273,7 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7193,7 +7273,7 @@ int yaffs_GutsInitialise(yaffs_Device * dev->hasPendingPrioritisedGCs = 1; /* Assume the worst for now, will get fixed on first GC */ /* Initialise temporary buffers and caches. */ @@ -9905,7 +9905,7 @@ init_failed = 1; dev->srCache = NULL; -@@ -7203,25 +7283,26 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7203,25 +7283,26 @@ int yaffs_GutsInitialise(yaffs_Device * if (!init_failed && dev->nShortOpCaches > 0) { int i; @@ -9940,7 +9940,7 @@ init_failed = 1; dev->srLastUse = 0; -@@ -7229,29 +7310,30 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7229,29 +7310,30 @@ int yaffs_GutsInitialise(yaffs_Device * dev->cacheHits = 0; @@ -9979,7 +9979,7 @@ T(YAFFS_TRACE_ALWAYS, (TSTR("yaffs: restored from checkpoint" TENDSTR))); } else { -@@ -7273,24 +7355,25 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7273,24 +7355,25 @@ int yaffs_GutsInitialise(yaffs_Device * dev->nBackgroundDeletions = 0; dev->oldestDirtySequence = 0; @@ -10011,7 +10011,7 @@ /* Clean up the mess */ T(YAFFS_TRACE_TRACING, (TSTR("yaffs: yaffs_GutsInitialise() aborted.\n" TENDSTR))); -@@ -7318,7 +7401,7 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7318,7 +7401,7 @@ int yaffs_GutsInitialise(yaffs_Device * } @@ -10710,7 +10710,7 @@ { if (etags) { memset(etags, 0, sizeof(*etags)); -@@ -169,9 +169,9 @@ static int rettags(yaffs_ExtendedTags * +@@ -169,9 +169,9 @@ static int rettags(yaffs_ExtendedTags * * Returns YAFFS_OK or YAFFS_FAIL. */ int nandmtd1_ReadChunkWithTagsFromNAND(yaffs_Device *dev, @@ -11038,14 +11038,14 @@ + yaffs_UnpackTags2(tags, &pt); + } + } -+ + +- if(tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) +- tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; + if (localData) + yaffs_ReleaseTempBuffer(dev, data, __LINE__); -- if(tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) + if (tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) - tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; -- ++ tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; if (retval == 0) return YAFFS_OK; else diff --git a/target/linux/generic/patches-2.6.36/511-yaffs-git-2010-10-20.patch b/target/linux/generic/patches-2.6.36/511-yaffs-git-2010-10-20.patch index db889badcd..a0c532a959 100644 --- a/target/linux/generic/patches-2.6.36/511-yaffs-git-2010-10-20.patch +++ b/target/linux/generic/patches-2.6.36/511-yaffs-git-2010-10-20.patch @@ -316,7 +316,7 @@ chunk/page state. This byte is zeroed when the page is discarded. Choose this option if you have existing on-NAND data in this format that you need to continue to support. New data written also uses the -@@ -57,7 +78,7 @@ adjusted to use the older-style format. +@@ -57,7 +78,7 @@ adjusted to use the older-style format. MTD versions in yaffs_mtdif1.c. */ /* Default: Not selected */ @@ -1614,7 +1614,7 @@ yaffs_ECCOther *read_ecc, const yaffs_ECCOther *test_ecc) { -@@ -304,7 +301,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -304,7 +301,7 @@ int yaffs_ECCCorrectOther(unsigned char if (cDelta & 0x02) bit |= 0x01; @@ -1623,7 +1623,7 @@ return -1; data[lDelta] ^= (1 << bit); -@@ -312,8 +309,8 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -312,8 +309,8 @@ int yaffs_ECCCorrectOther(unsigned char return 1; /* corrected */ } diff --git a/target/linux/generic/patches-2.6.36/903-hostap_txpower.patch b/target/linux/generic/patches-2.6.36/903-hostap_txpower.patch index e40053170c..ad44715411 100644 --- a/target/linux/generic/patches-2.6.36/903-hostap_txpower.patch +++ b/target/linux/generic/patches-2.6.36/903-hostap_txpower.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c -@@ -2335,13 +2335,13 @@ int prism2_ap_get_sta_qual(local_info_t +@@ -2335,13 +2335,13 @@ int prism2_ap_get_sta_qual(local_info_t addr[count].sa_family = ARPHRD_ETHER; memcpy(addr[count].sa_data, sta->addr, ETH_ALEN); if (sta->last_rx_silence == 0) diff --git a/target/linux/generic/patches-2.6.36/971-ocf_20100325.patch b/target/linux/generic/patches-2.6.36/971-ocf_20100325.patch index e3ecbbeaa0..ed03aa9439 100644 --- a/target/linux/generic/patches-2.6.36/971-ocf_20100325.patch +++ b/target/linux/generic/patches-2.6.36/971-ocf_20100325.patch @@ -24,7 +24,7 @@ * All of these routines try to estimate how many bits of randomness a * particular randomness source. They do this by keeping track of the * first and second order deltas of the event timings. -@@ -715,6 +725,61 @@ void add_disk_randomness(struct gendisk +@@ -715,6 +725,61 @@ void add_disk_randomness(struct gendisk } #endif diff --git a/target/linux/generic/patches-2.6.36/990-arm_export_dma_set_coherent_mask.patch b/target/linux/generic/patches-2.6.36/990-arm_export_dma_set_coherent_mask.patch index e1fcf448c1..86da2f0adb 100644 --- a/target/linux/generic/patches-2.6.36/990-arm_export_dma_set_coherent_mask.patch +++ b/target/linux/generic/patches-2.6.36/990-arm_export_dma_set_coherent_mask.patch @@ -23,7 +23,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> +EXPORT_SYMBOL(dma_set_coherent_mask); --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c -@@ -513,4 +513,4 @@ int dma_set_coherent_mask(struct device +@@ -513,4 +513,4 @@ int dma_set_coherent_mask(struct device EXPORT_SYMBOL(ixp4xx_pci_read); EXPORT_SYMBOL(ixp4xx_pci_write); diff --git a/target/linux/generic/patches-2.6.36/998-openwrt_lzma_options.patch b/target/linux/generic/patches-2.6.36/998-openwrt_lzma_options.patch index 77161f684d..e63d733be9 100644 --- a/target/linux/generic/patches-2.6.36/998-openwrt_lzma_options.patch +++ b/target/linux/generic/patches-2.6.36/998-openwrt_lzma_options.patch @@ -1,6 +1,6 @@ --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib -@@ -238,7 +238,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^) +@@ -238,7 +238,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^) quiet_cmd_lzma = LZMA $@ cmd_lzma = (cat $(filter-out FORCE,$^) | \ diff --git a/target/linux/generic/patches-2.6.37/014-cfi_show_amd_extended_table_version.patch b/target/linux/generic/patches-2.6.37/014-cfi_show_amd_extended_table_version.patch index 38ba76df46..e1981ddd25 100644 --- a/target/linux/generic/patches-2.6.37/014-cfi_show_amd_extended_table_version.patch +++ b/target/linux/generic/patches-2.6.37/014-cfi_show_amd_extended_table_version.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -446,9 +446,9 @@ struct mtd_info *cfi_cmdset_0002(struct +@@ -446,9 +446,9 @@ struct mtd_info *cfi_cmdset_0002(struct /* * Valid primary extension versions are: 1.0, 1.1, 1.2, 1.3, 1.4 diff --git a/target/linux/generic/patches-2.6.37/020-mips_multi_machine_support.patch b/target/linux/generic/patches-2.6.37/020-mips_multi_machine_support.patch index 729934f283..ab270ff97c 100644 --- a/target/linux/generic/patches-2.6.37/020-mips_multi_machine_support.patch +++ b/target/linux/generic/patches-2.6.37/020-mips_multi_machine_support.patch @@ -176,7 +176,7 @@ unsigned int vced_count, vcei_count; -@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file +@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file /* * For the first processor also print the system type */ diff --git a/target/linux/generic/patches-2.6.37/040-arm-update-mach-types.patch b/target/linux/generic/patches-2.6.37/040-arm-update-mach-types.patch index 835f25a179..1223fb456d 100644 --- a/target/linux/generic/patches-2.6.37/040-arm-update-mach-types.patch +++ b/target/linux/generic/patches-2.6.37/040-arm-update-mach-types.patch @@ -63,7 +63,7 @@ htc_excalibur_s620 MACH_HTC_EXCALIBUR_S620 HTC_EXCALIBUR_S620 2391 htc_opal MACH_HTC_OPAL HTC_OPAL 2392 touchbook MACH_TOUCHBOOK TOUCHBOOK 2393 -@@ -2446,7 +2446,7 @@ siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1 +@@ -2446,7 +2446,7 @@ siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1 siogentoo2 MACH_SIOGENTOO2 SIOGENTOO2 2459 sm3k MACH_SM3K SM3K 2460 acer_tempo_f900 MACH_ACER_TEMPO_F900 ACER_TEMPO_F900 2461 diff --git a/target/linux/generic/patches-2.6.37/065-rootfs_split.patch b/target/linux/generic/patches-2.6.37/065-rootfs_split.patch index a0483957cb..e9bb121077 100644 --- a/target/linux/generic/patches-2.6.37/065-rootfs_split.patch +++ b/target/linux/generic/patches-2.6.37/065-rootfs_split.patch @@ -549,7 +549,7 @@ part->name = dev->mtd.name; --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c -@@ -841,6 +841,13 @@ static int mtd_ioctl(struct file *file, +@@ -841,6 +841,13 @@ static int mtd_ioctl(struct file *file, file->f_pos = 0; break; } diff --git a/target/linux/generic/patches-2.6.37/089-mtd-samsung-flash.patch b/target/linux/generic/patches-2.6.37/089-mtd-samsung-flash.patch index cb9f7bfaca..9b8cc815a8 100644 --- a/target/linux/generic/patches-2.6.37/089-mtd-samsung-flash.patch +++ b/target/linux/generic/patches-2.6.37/089-mtd-samsung-flash.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -392,9 +392,35 @@ static struct cfi_fixup fixup_table[] = +@@ -392,9 +392,35 @@ static struct cfi_fixup fixup_table[] = static void cfi_fixup_major_minor(struct cfi_private *cfi, struct cfi_pri_amdstd *extp) { diff --git a/target/linux/generic/patches-2.6.37/100-netfilter_layer7_2.22.patch b/target/linux/generic/patches-2.6.37/100-netfilter_layer7_2.22.patch index 88b656b5e4..58732b8ffd 100644 --- a/target/linux/generic/patches-2.6.37/100-netfilter_layer7_2.22.patch +++ b/target/linux/generic/patches-2.6.37/100-netfilter_layer7_2.22.patch @@ -30,7 +30,7 @@ depends on NETFILTER_ADVANCED --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile -@@ -95,6 +95,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT) +@@ -95,6 +95,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT) obj-$(CONFIG_NETFILTER_XT_MATCH_SCTP) += xt_sctp.o obj-$(CONFIG_NETFILTER_XT_MATCH_SOCKET) += xt_socket.o obj-$(CONFIG_NETFILTER_XT_MATCH_STATE) += xt_state.o diff --git a/target/linux/generic/patches-2.6.37/150-netfilter_imq.patch b/target/linux/generic/patches-2.6.37/150-netfilter_imq.patch deleted file mode 100644 index b71512615f..0000000000 --- a/target/linux/generic/patches-2.6.37/150-netfilter_imq.patch +++ /dev/null @@ -1,1342 +0,0 @@ ---- /dev/null -+++ b/drivers/net/imq.c -@@ -0,0 +1,638 @@ -+/* -+ * Pseudo-driver for the intermediate queue device. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * Authors: Patrick McHardy, <kaber@trash.net> -+ * -+ * The first version was written by Martin Devera, <devik@cdi.cz> -+ * -+ * Credits: Jan Rafaj <imq2t@cedric.vabo.cz> -+ * - Update patch to 2.4.21 -+ * Sebastian Strollo <sstrollo@nortelnetworks.com> -+ * - Fix "Dead-loop on netdevice imq"-issue -+ * Marcel Sebek <sebek64@post.cz> -+ * - Update to 2.6.2-rc1 -+ * -+ * After some time of inactivity there is a group taking care -+ * of IMQ again: http://www.linuximq.net -+ * -+ * -+ * 2004/06/30 - New version of IMQ patch to kernels <=2.6.7 -+ * including the following changes: -+ * -+ * - Correction of ipv6 support "+"s issue (Hasso Tepper) -+ * - Correction of imq_init_devs() issue that resulted in -+ * kernel OOPS unloading IMQ as module (Norbert Buchmuller) -+ * - Addition of functionality to choose number of IMQ devices -+ * during kernel config (Andre Correa) -+ * - Addition of functionality to choose how IMQ hooks on -+ * PRE and POSTROUTING (after or before NAT) (Andre Correa) -+ * - Cosmetic corrections (Norbert Buchmuller) (Andre Correa) -+ * -+ * -+ * 2005/12/16 - IMQ versions between 2.6.7 and 2.6.13 were -+ * released with almost no problems. 2.6.14-x was released -+ * with some important changes: nfcache was removed; After -+ * some weeks of trouble we figured out that some IMQ fields -+ * in skb were missing in skbuff.c - skb_clone and copy_skb_header. -+ * These functions are correctly patched by this new patch version. -+ * -+ * Thanks for all who helped to figure out all the problems with -+ * 2.6.14.x: Patrick McHardy, Rune Kock, VeNoMouS, Max CtRiX, -+ * Kevin Shanahan, Richard Lucassen, Valery Dachev (hopefully -+ * I didn't forget anybody). I apologize again for my lack of time. -+ * -+ * -+ * 2008/06/17 - 2.6.25 - Changed imq.c to use qdisc_run() instead -+ * of qdisc_restart() and moved qdisc_run() to tasklet to avoid -+ * recursive locking. New initialization routines to fix 'rmmod' not -+ * working anymore. Used code from ifb.c. (Jussi Kivilinna) -+ * -+ * 2008/08/06 - 2.6.26 - (JK) -+ * - Replaced tasklet with 'netif_schedule()'. -+ * - Cleaned up and added comments for imq_nf_queue(). -+ * -+ * 2009/04/12 -+ * - Add skb_save_cb/skb_restore_cb helper functions for backuping -+ * control buffer. This is needed because qdisc-layer on kernels -+ * 2.6.27 and newer overwrite control buffer. (Jussi Kivilinna) -+ * - Add better locking for IMQ device. Hopefully this will solve -+ * SMP issues. (Jussi Kivilinna) -+ * - Port to 2.6.27 -+ * - Port to 2.6.28 -+ * - Port to 2.6.29 + fix rmmod not working -+ * -+ * 2009/04/20 - (Jussi Kivilinna) -+ * - Use netdevice feature flags to avoid extra packet handling -+ * by core networking layer and possibly increase performance. -+ * -+ * 2009/09/26 - (Jussi Kivilinna) -+ * - Add imq_nf_reinject_lockless to fix deadlock with -+ * imq_nf_queue/imq_nf_reinject. -+ * -+ * 2009/12/08 - (Jussi Kivilinna) -+ * - Port to 2.6.32 -+ * - Add check for skb->nf_queue_entry==NULL in imq_dev_xmit() -+ * - Also add better error checking for skb->nf_queue_entry usage -+ * -+ * 2010/02/25 - (Jussi Kivilinna) -+ * - Port to 2.6.33 -+ * -+ * 2010/08/12 - (Jussi Kivilinna) -+ * - Port to 2.6.35 -+ * -+ * Also, many thanks to pablo Sebastian Greco for making the initial -+ * patch and to those who helped the testing. -+ * -+ * More info at: http://www.linuximq.net/ (Andre Correa) -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/moduleparam.h> -+#include <linux/list.h> -+#include <linux/skbuff.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/rtnetlink.h> -+#include <linux/if_arp.h> -+#include <linux/netfilter.h> -+#include <linux/netfilter_ipv4.h> -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ #include <linux/netfilter_ipv6.h> -+#endif -+#include <linux/imq.h> -+#include <net/pkt_sched.h> -+#include <net/netfilter/nf_queue.h> -+ -+static nf_hookfn imq_nf_hook; -+ -+static struct nf_hook_ops imq_ingress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP_PRI_LAST -+#else -+ .priority = NF_IP_PRI_NAT_SRC - 1 -+#endif -+}; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+static struct nf_hook_ops imq_ingress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP6_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP6_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP6_PRI_LAST -+#else -+ .priority = NF_IP6_PRI_NAT_SRC - 1 -+#endif -+}; -+#endif -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+static unsigned int numdevs = CONFIG_IMQ_NUM_DEVS; -+#else -+static unsigned int numdevs = IMQ_MAX_DEVS; -+#endif -+ -+static DEFINE_SPINLOCK(imq_nf_queue_lock); -+ -+static struct net_device *imq_devs_cache[IMQ_MAX_DEVS]; -+ -+ -+static struct net_device_stats *imq_get_stats(struct net_device *dev) -+{ -+ return &dev->stats; -+} -+ -+/* called for packets kfree'd in qdiscs at places other than enqueue */ -+static void imq_skb_destructor(struct sk_buff *skb) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ -+ if (entry) { -+ nf_queue_entry_release_refs(entry); -+ kfree(entry); -+ } -+ -+ skb_restore_cb(skb); /* kfree backup */ -+} -+ -+/* locking not needed when called from imq_nf_queue */ -+static void imq_nf_reinject_lockless(struct nf_queue_entry *entry, -+ unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ nf_reinject(entry, verdict); -+ return; -+ } -+ -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+} -+ -+static void imq_nf_reinject(struct nf_queue_entry *entry, unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ spin_lock_bh(&imq_nf_queue_lock); -+ nf_reinject(entry, verdict); -+ spin_unlock_bh(&imq_nf_queue_lock); -+ return; -+ } -+ -+ rcu_read_lock(); -+ local_bh_disable(); -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ local_bh_enable(); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+ -+ rcu_read_unlock(); -+} -+ -+static netdev_tx_t imq_dev_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ dev->trans_start = jiffies; -+ -+ dev->stats.tx_bytes += skb->len; -+ dev->stats.tx_packets++; -+ -+ if (entry == NULL) { -+ /* We don't know what is going on here.. packet is queued for -+ * imq device, but (probably) not by us. -+ * -+ * If this packet was not send here by imq_nf_queue(), then -+ * skb_save_cb() was not used and skb_free() should not show: -+ * WARNING: IMQ: kfree_skb: skb->cb_next:.. -+ * and/or -+ * WARNING: IMQ: kfree_skb: skb->nf_queue_entry... -+ * -+ * However if this message is shown, then IMQ is somehow broken -+ * and you should report this to linuximq.net. -+ */ -+ -+ /* imq_dev_xmit is black hole that eats all packets, report that -+ * we eat this packet happily and increase dropped counters. -+ */ -+ -+ dev->stats.tx_dropped++; -+ dev_kfree_skb(skb); -+ -+ return NETDEV_TX_OK; -+ } -+ -+ skb_restore_cb(skb); /* restore skb->cb */ -+ -+ skb->imq_flags = 0; -+ skb->destructor = NULL; -+ -+ imq_nf_reinject(entry, NF_ACCEPT); -+ -+ return NETDEV_TX_OK; -+} -+ -+static int imq_nf_queue(struct nf_queue_entry *entry, unsigned queue_num) -+{ -+ struct net_device *dev; -+ struct sk_buff *skb_orig, *skb, *skb_shared; -+ struct Qdisc *q; -+ struct netdev_queue *txq; -+ int users, index; -+ int retval = -EINVAL; -+ -+ index = entry->skb->imq_flags & IMQ_F_IFMASK; -+ if (unlikely(index > numdevs - 1)) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ numdevs - 1); -+ retval = -EINVAL; -+ goto out; -+ } -+ -+ /* check for imq device by index from cache */ -+ dev = imq_devs_cache[index]; -+ if (unlikely(!dev)) { -+ char buf[8]; -+ -+ /* get device by name and cache result */ -+ snprintf(buf, sizeof(buf), "imq%d", index); -+ dev = dev_get_by_name(&init_net, buf); -+ if (!dev) { -+ /* not found ?!*/ -+ BUG(); -+ retval = -ENODEV; -+ goto out; -+ } -+ -+ imq_devs_cache[index] = dev; -+ dev_put(dev); -+ } -+ -+ if (unlikely(!(dev->flags & IFF_UP))) { -+ entry->skb->imq_flags = 0; -+ imq_nf_reinject_lockless(entry, NF_ACCEPT); -+ retval = 0; -+ goto out; -+ } -+ dev->last_rx = jiffies; -+ -+ skb = entry->skb; -+ skb_orig = NULL; -+ -+ /* skb has owner? => make clone */ -+ if (unlikely(skb->destructor)) { -+ skb_orig = skb; -+ skb = skb_clone(skb, GFP_ATOMIC); -+ if (!skb) { -+ retval = -ENOMEM; -+ goto out; -+ } -+ entry->skb = skb; -+ } -+ -+ skb->nf_queue_entry = entry; -+ -+ dev->stats.rx_bytes += skb->len; -+ dev->stats.rx_packets++; -+ -+ txq = dev_pick_tx(dev, skb); -+ -+ q = rcu_dereference(txq->qdisc); -+ if (unlikely(!q->enqueue)) -+ goto packet_not_eaten_by_imq_dev; -+ -+ spin_lock_bh(qdisc_lock(q)); -+ -+ users = atomic_read(&skb->users); -+ -+ skb_shared = skb_get(skb); /* increase reference count by one */ -+ skb_save_cb(skb_shared); /* backup skb->cb, as qdisc layer will -+ overwrite it */ -+ qdisc_enqueue_root(skb_shared, q); /* might kfree_skb */ -+ -+ if (likely(atomic_read(&skb_shared->users) == users + 1)) { -+ kfree_skb(skb_shared); /* decrease reference count by one */ -+ -+ skb->destructor = &imq_skb_destructor; -+ -+ /* cloned? */ -+ if (skb_orig) -+ kfree_skb(skb_orig); /* free original */ -+ -+ spin_unlock_bh(qdisc_lock(q)); -+ -+ /* schedule qdisc dequeue */ -+ __netif_schedule(q); -+ -+ retval = 0; -+ goto out; -+ } else { -+ skb_restore_cb(skb_shared); /* restore skb->cb */ -+ skb->nf_queue_entry = NULL; -+ /* qdisc dropped packet and decreased skb reference count of -+ * skb, so we don't really want to and try refree as that would -+ * actually destroy the skb. */ -+ spin_unlock_bh(qdisc_lock(q)); -+ goto packet_not_eaten_by_imq_dev; -+ } -+ -+packet_not_eaten_by_imq_dev: -+ /* cloned? restore original */ -+ if (skb_orig) { -+ kfree_skb(skb); -+ entry->skb = skb_orig; -+ } -+ retval = -1; -+out: -+ return retval; -+} -+ -+static struct nf_queue_handler nfqh = { -+ .name = "imq", -+ .outfn = imq_nf_queue, -+}; -+ -+static unsigned int imq_nf_hook(unsigned int hook, struct sk_buff *pskb, -+ const struct net_device *indev, -+ const struct net_device *outdev, -+ int (*okfn)(struct sk_buff *)) -+{ -+ if (pskb->imq_flags & IMQ_F_ENQUEUE) -+ return NF_QUEUE; -+ -+ return NF_ACCEPT; -+} -+ -+static int imq_close(struct net_device *dev) -+{ -+ netif_stop_queue(dev); -+ return 0; -+} -+ -+static int imq_open(struct net_device *dev) -+{ -+ netif_start_queue(dev); -+ return 0; -+} -+ -+static const struct net_device_ops imq_netdev_ops = { -+ .ndo_open = imq_open, -+ .ndo_stop = imq_close, -+ .ndo_start_xmit = imq_dev_xmit, -+ .ndo_get_stats = imq_get_stats, -+}; -+ -+static void imq_setup(struct net_device *dev) -+{ -+ dev->netdev_ops = &imq_netdev_ops; -+ dev->type = ARPHRD_VOID; -+ dev->mtu = 16000; -+ dev->tx_queue_len = 11000; -+ dev->flags = IFF_NOARP; -+ dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | -+ NETIF_F_GSO | NETIF_F_HW_CSUM | -+ NETIF_F_HIGHDMA; -+ dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; -+} -+ -+static int imq_validate(struct nlattr *tb[], struct nlattr *data[]) -+{ -+ int ret = 0; -+ -+ if (tb[IFLA_ADDRESS]) { -+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) { -+ ret = -EINVAL; -+ goto end; -+ } -+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) { -+ ret = -EADDRNOTAVAIL; -+ goto end; -+ } -+ } -+ return 0; -+end: -+ printk(KERN_WARNING "IMQ: imq_validate failed (%d)\n", ret); -+ return ret; -+} -+ -+static struct rtnl_link_ops imq_link_ops __read_mostly = { -+ .kind = "imq", -+ .priv_size = 0, -+ .setup = imq_setup, -+ .validate = imq_validate, -+}; -+ -+static int __init imq_init_hooks(void) -+{ -+ int err; -+ -+ nf_register_queue_imq_handler(&nfqh); -+ -+ err = nf_register_hook(&imq_ingress_ipv4); -+ if (err) -+ goto err1; -+ -+ err = nf_register_hook(&imq_egress_ipv4); -+ if (err) -+ goto err2; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ err = nf_register_hook(&imq_ingress_ipv6); -+ if (err) -+ goto err3; -+ -+ err = nf_register_hook(&imq_egress_ipv6); -+ if (err) -+ goto err4; -+#endif -+ -+ return 0; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+err4: -+ nf_unregister_hook(&imq_ingress_ipv6); -+err3: -+ nf_unregister_hook(&imq_egress_ipv4); -+#endif -+err2: -+ nf_unregister_hook(&imq_ingress_ipv4); -+err1: -+ nf_unregister_queue_imq_handler(); -+ return err; -+} -+ -+static int __init imq_init_one(int index) -+{ -+ struct net_device *dev; -+ int ret; -+ -+ dev = alloc_netdev(0, "imq%d", imq_setup); -+ if (!dev) -+ return -ENOMEM; -+ -+ ret = dev_alloc_name(dev, dev->name); -+ if (ret < 0) -+ goto fail; -+ -+ dev->rtnl_link_ops = &imq_link_ops; -+ ret = register_netdevice(dev); -+ if (ret < 0) -+ goto fail; -+ -+ return 0; -+fail: -+ free_netdev(dev); -+ return ret; -+} -+ -+static int __init imq_init_devs(void) -+{ -+ int err, i; -+ -+ if (numdevs < 1 || numdevs > IMQ_MAX_DEVS) { -+ printk(KERN_ERR "IMQ: numdevs has to be betweed 1 and %u\n", -+ IMQ_MAX_DEVS); -+ return -EINVAL; -+ } -+ -+ rtnl_lock(); -+ err = __rtnl_link_register(&imq_link_ops); -+ -+ for (i = 0; i < numdevs && !err; i++) -+ err = imq_init_one(i); -+ -+ if (err) { -+ __rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ } -+ rtnl_unlock(); -+ -+ return err; -+} -+ -+static int __init imq_init_module(void) -+{ -+ int err; -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS > 16); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS < 2); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS - 1 > IMQ_F_IFMASK); -+#endif -+ -+ err = imq_init_devs(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_devs(net)\n"); -+ return err; -+ } -+ -+ err = imq_init_hooks(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_hooks()\n"); -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ return err; -+ } -+ -+ printk(KERN_INFO "IMQ driver loaded successfully.\n"); -+ -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on PREROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on PREROUTING.\n"); -+#endif -+#if defined(CONFIG_IMQ_BEHAVIOR_AB) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on POSTROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on POSTROUTING.\n"); -+#endif -+ -+ return 0; -+} -+ -+static void __exit imq_unhook(void) -+{ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ nf_unregister_hook(&imq_ingress_ipv6); -+ nf_unregister_hook(&imq_egress_ipv6); -+#endif -+ nf_unregister_hook(&imq_ingress_ipv4); -+ nf_unregister_hook(&imq_egress_ipv4); -+ -+ nf_unregister_queue_imq_handler(); -+} -+ -+static void __exit imq_cleanup_devs(void) -+{ -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+} -+ -+static void __exit imq_exit_module(void) -+{ -+ imq_unhook(); -+ imq_cleanup_devs(); -+ printk(KERN_INFO "IMQ driver unloaded successfully.\n"); -+} -+ -+module_init(imq_init_module); -+module_exit(imq_exit_module); -+ -+module_param(numdevs, int, 0); -+MODULE_PARM_DESC(numdevs, "number of IMQ devices (how many imq* devices will " -+ "be created)"); -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See " -+ "http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_RTNL_LINK("imq"); -+ ---- a/drivers/net/Kconfig -+++ b/drivers/net/Kconfig -@@ -124,6 +124,129 @@ config EQUALIZER - To compile this driver as a module, choose M here: the module - will be called eql. If unsure, say N. - -+config IMQ -+ tristate "IMQ (intermediate queueing device) support" -+ depends on NETDEVICES && NETFILTER -+ ---help--- -+ The IMQ device(s) is used as placeholder for QoS queueing -+ disciplines. Every packet entering/leaving the IP stack can be -+ directed through the IMQ device where it's enqueued/dequeued to the -+ attached qdisc. This allows you to treat network devices as classes -+ and distribute bandwidth among them. Iptables is used to specify -+ through which IMQ device, if any, packets travel. -+ -+ More information at: http://www.linuximq.net/ -+ -+ To compile this driver as a module, choose M here: the module -+ will be called imq. If unsure, say N. -+ -+choice -+ prompt "IMQ behavior (PRE/POSTROUTING)" -+ depends on IMQ -+ default IMQ_BEHAVIOR_AB -+ help -+ -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ IMQ can work in any of the following ways: -+ -+ PREROUTING | POSTROUTING -+ -----------------|------------------- -+ #1 After NAT | After NAT -+ #2 After NAT | Before NAT -+ #3 Before NAT | After NAT -+ #4 Before NAT | Before NAT -+ -+ The default behavior is to hook before NAT on PREROUTING -+ and after NAT on POSTROUTING (#3). -+ -+ This settings are specially usefull when trying to use IMQ -+ to shape NATed clients. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AA -+ bool "IMQ AA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AB -+ bool "IMQ AB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BA -+ bool "IMQ BA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BB -+ bool "IMQ BB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+endchoice -+ -+config IMQ_NUM_DEVS -+ -+ int "Number of IMQ devices" -+ range 2 16 -+ depends on IMQ -+ default "16" -+ help -+ -+ This settings defines how many IMQ devices will be -+ created. -+ -+ The default value is 16. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ - config TUN - tristate "Universal TUN/TAP device driver support" - select CRC32 ---- a/drivers/net/Makefile -+++ b/drivers/net/Makefile -@@ -173,6 +173,7 @@ obj-$(CONFIG_SLHC) += slhc.o - obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o - - obj-$(CONFIG_DUMMY) += dummy.o -+obj-$(CONFIG_IMQ) += imq.o - obj-$(CONFIG_IFB) += ifb.o - obj-$(CONFIG_MACVLAN) += macvlan.o - obj-$(CONFIG_MACVTAP) += macvtap.o ---- /dev/null -+++ b/include/linux/imq.h -@@ -0,0 +1,13 @@ -+#ifndef _IMQ_H -+#define _IMQ_H -+ -+/* IFMASK (16 device indexes, 0 to 15) and flag(s) fit in 5 bits */ -+#define IMQ_F_BITS 5 -+ -+#define IMQ_F_IFMASK 0x0f -+#define IMQ_F_ENQUEUE 0x10 -+ -+#define IMQ_MAX_DEVS (IMQ_F_IFMASK + 1) -+ -+#endif /* _IMQ_H */ -+ ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1323,6 +1323,7 @@ extern int dev_alloc_name(struct net_de - extern int dev_open(struct net_device *dev); - extern int dev_close(struct net_device *dev); - extern void dev_disable_lro(struct net_device *dev); -+extern struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb); - extern int dev_queue_xmit(struct sk_buff *skb); - extern int register_netdevice(struct net_device *dev); - extern void unregister_netdevice_queue(struct net_device *dev, ---- /dev/null -+++ b/include/linux/netfilter/xt_IMQ.h -@@ -0,0 +1,9 @@ -+#ifndef _XT_IMQ_H -+#define _XT_IMQ_H -+ -+struct xt_imq_info { -+ unsigned int todev; /* target imq device */ -+}; -+ -+#endif /* _XT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv4/ipt_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IPT_IMQ_H -+#define _IPT_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ipt_imq_info xt_imq_info -+ -+#endif /* _IPT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv6/ip6t_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IP6T_IMQ_H -+#define _IP6T_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ip6t_imq_info xt_imq_info -+ -+#endif /* _IP6T_IMQ_H */ -+ ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -29,6 +29,9 @@ - #include <linux/rcupdate.h> - #include <linux/dmaengine.h> - #include <linux/hrtimer.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - - /* Don't change this without changing skb_csum_unnecessary! */ - #define CHECKSUM_NONE 0 -@@ -328,6 +331,9 @@ struct sk_buff { - * first. This is owned by whoever has the skb queued ATM. - */ - char cb[48] __aligned(8); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ void *cb_next; -+#endif - - unsigned long _skb_refdst; - #ifdef CONFIG_XFRM -@@ -364,6 +370,9 @@ struct sk_buff { - struct nf_conntrack *nfct; - struct sk_buff *nfct_reasm; - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ struct nf_queue_entry *nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - struct nf_bridge_info *nf_bridge; - #endif -@@ -390,6 +399,10 @@ struct sk_buff { - - /* 0/14 bit hole */ - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ __u8 imq_flags:IMQ_F_BITS; -+#endif -+ - #ifdef CONFIG_NET_DMA - dma_cookie_t dma_cookie; - #endif -@@ -476,6 +489,12 @@ static inline struct rtable *skb_rtable( - return (struct rtable *)skb_dst(skb); - } - -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern int skb_save_cb(struct sk_buff *skb); -+extern int skb_restore_cb(struct sk_buff *skb); -+#endif -+ - extern void kfree_skb(struct sk_buff *skb); - extern void consume_skb(struct sk_buff *skb); - extern void __kfree_skb(struct sk_buff *skb); -@@ -2098,6 +2117,10 @@ static inline void __nf_copy(struct sk_b - dst->nfct_reasm = src->nfct_reasm; - nf_conntrack_get_reasm(src->nfct_reasm); - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ dst->imq_flags = src->imq_flags; -+ dst->nf_queue_entry = src->nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - dst->nf_bridge = src->nf_bridge; - nf_bridge_get(src->nf_bridge); ---- a/include/net/netfilter/nf_queue.h -+++ b/include/net/netfilter/nf_queue.h -@@ -13,6 +13,12 @@ struct nf_queue_entry { - struct net_device *indev; - struct net_device *outdev; - int (*okfn)(struct sk_buff *); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ int (*next_outfn)(struct nf_queue_entry *entry, -+ unsigned int queuenum); -+ unsigned int next_queuenum; -+#endif - }; - - #define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry)) -@@ -30,5 +36,11 @@ extern int nf_unregister_queue_handler(u - const struct nf_queue_handler *qh); - extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); - extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); -+extern void nf_queue_entry_release_refs(struct nf_queue_entry *entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern void nf_register_queue_imq_handler(const struct nf_queue_handler *qh); -+extern void nf_unregister_queue_imq_handler(void); -+#endif - - #endif /* _NF_QUEUE_H */ ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -98,6 +98,9 @@ - #include <net/net_namespace.h> - #include <net/sock.h> - #include <linux/rtnetlink.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - #include <linux/proc_fs.h> - #include <linux/seq_file.h> - #include <linux/stat.h> -@@ -1995,7 +1998,11 @@ int dev_hard_start_xmit(struct sk_buff * - int rc = NETDEV_TX_OK; - - if (likely(!skb->next)) { -- if (!list_empty(&ptype_all)) -+ if (!list_empty(&ptype_all) -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ && !(skb->imq_flags & IMQ_F_ENQUEUE) -+#endif -+ ) - dev_queue_xmit_nit(skb, dev); - - /* -@@ -2119,8 +2126,7 @@ static inline u16 dev_cap_txqueue(struct - return queue_index; - } - --static struct netdev_queue *dev_pick_tx(struct net_device *dev, -- struct sk_buff *skb) -+struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb) - { - int queue_index; - const struct net_device_ops *ops = dev->netdev_ops; -@@ -2149,6 +2155,7 @@ static struct netdev_queue *dev_pick_tx( - skb_set_queue_mapping(skb, queue_index); - return netdev_get_tx_queue(dev, queue_index); - } -+EXPORT_SYMBOL(dev_pick_tx); - - static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, - struct net_device *dev, ---- a/net/core/skbuff.c -+++ b/net/core/skbuff.c -@@ -72,6 +72,9 @@ - - static struct kmem_cache *skbuff_head_cache __read_mostly; - static struct kmem_cache *skbuff_fclone_cache __read_mostly; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static struct kmem_cache *skbuff_cb_store_cache __read_mostly; -+#endif - - static void sock_pipe_buf_release(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) -@@ -91,6 +94,83 @@ static int sock_pipe_buf_steal(struct pi - return 1; - } - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+/* Control buffer save/restore for IMQ devices */ -+struct skb_cb_table { -+ void *cb_next; -+ atomic_t refcnt; -+ char cb[48]; -+}; -+ -+static DEFINE_SPINLOCK(skb_cb_store_lock); -+ -+int skb_save_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ next = kmem_cache_alloc(skbuff_cb_store_cache, GFP_ATOMIC); -+ if (!next) -+ return -ENOMEM; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(next->cb, skb->cb, sizeof(skb->cb)); -+ next->cb_next = skb->cb_next; -+ -+ atomic_set(&next->refcnt, 1); -+ -+ skb->cb_next = next; -+ return 0; -+} -+EXPORT_SYMBOL(skb_save_cb); -+ -+int skb_restore_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ if (!skb->cb_next) -+ return 0; -+ -+ next = skb->cb_next; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(skb->cb, next->cb, sizeof(skb->cb)); -+ skb->cb_next = next->cb_next; -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ if (atomic_dec_and_test(&next->refcnt)) { -+ kmem_cache_free(skbuff_cb_store_cache, next); -+ } -+ -+ spin_unlock(&skb_cb_store_lock); -+ -+ return 0; -+} -+EXPORT_SYMBOL(skb_restore_cb); -+ -+static void skb_copy_stored_cb(struct sk_buff *new, const struct sk_buff *__old) -+{ -+ struct skb_cb_table *next; -+ struct sk_buff *old; -+ -+ if (!__old->cb_next) { -+ new->cb_next = NULL; -+ return; -+ } -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ old = (struct sk_buff *)__old; -+ -+ next = old->cb_next; -+ atomic_inc(&next->refcnt); -+ new->cb_next = next; -+ -+ spin_unlock(&skb_cb_store_lock); -+} -+#endif - - /* Pipe buffer operations for a socket. */ - static const struct pipe_buf_operations sock_pipe_buf_ops = { -@@ -378,6 +458,26 @@ static void skb_release_head_state(struc - WARN_ON(in_irq()); - skb->destructor(skb); - } -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ /* This should not happen. When it does, avoid memleak by restoring -+ the chain of cb-backups. */ -+ while(skb->cb_next != NULL) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING "IMQ: kfree_skb: skb->cb_next: " -+ "%08x\n", (unsigned int)skb->cb_next); -+ -+ skb_restore_cb(skb); -+ } -+ /* This should not happen either, nf_queue_entry is nullified in -+ * imq_dev_xmit(). If we have non-NULL nf_queue_entry then we are -+ * leaking entry pointers, maybe memory. We don't know if this is -+ * pointer to already freed memory, or should this be freed. -+ * If this happens we need to add refcounting, etc for nf_queue_entry. -+ */ -+ if (skb->nf_queue_entry && net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: kfree_skb: skb->nf_queue_entry != NULL"); -+#endif - #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put(skb->nfct); - nf_conntrack_put_reasm(skb->nfct_reasm); -@@ -514,6 +614,9 @@ static void __copy_skb_header(struct sk_ - new->sp = secpath_get(old->sp); - #endif - memcpy(new->cb, old->cb, sizeof(old->cb)); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skb_copy_stored_cb(new, old); -+#endif - new->csum = old->csum; - new->local_df = old->local_df; - new->pkt_type = old->pkt_type; -@@ -2765,6 +2868,13 @@ void __init skb_init(void) - 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, - NULL); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skbuff_cb_store_cache = kmem_cache_create("skbuff_cb_store_cache", -+ sizeof(struct skb_cb_table), -+ 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, -+ NULL); -+#endif - } - - /** ---- a/net/netfilter/Kconfig -+++ b/net/netfilter/Kconfig -@@ -455,6 +455,18 @@ config NETFILTER_XT_TARGET_LED - For more information on the LEDs available on your system, see - Documentation/leds-class.txt - -+config NETFILTER_XT_TARGET_IMQ -+ tristate '"IMQ" target support' -+ depends on NETFILTER_XTABLES -+ depends on IP_NF_MANGLE || IP6_NF_MANGLE -+ select IMQ -+ default m if NETFILTER_ADVANCED=n -+ help -+ This option adds a `IMQ' target which is used to specify if and -+ to which imq device packets should get enqueued/dequeued. -+ -+ To compile it as a module, choose M here. If unsure, say N. -+ - config NETFILTER_XT_TARGET_MARK - tristate '"MARK" target support' - depends on NETFILTER_ADVANCED ---- a/net/netfilter/Makefile -+++ b/net/netfilter/Makefile -@@ -51,6 +51,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSEC - obj-$(CONFIG_NETFILTER_XT_TARGET_CT) += xt_CT.o - obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o - obj-$(CONFIG_NETFILTER_XT_TARGET_HL) += xt_HL.o -+obj-$(CONFIG_NETFILTER_XT_TARGET_IMQ) += xt_IMQ.o - obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFLOG) += xt_NFLOG.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFQUEUE) += xt_NFQUEUE.o ---- a/net/netfilter/nf_queue.c -+++ b/net/netfilter/nf_queue.c -@@ -22,6 +22,26 @@ static const struct nf_queue_handler __r - - static DEFINE_MUTEX(queue_handler_mutex); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static const struct nf_queue_handler *queue_imq_handler; -+ -+void nf_register_queue_imq_handler(const struct nf_queue_handler *qh) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, qh); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_register_queue_imq_handler); -+ -+void nf_unregister_queue_imq_handler(void) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, NULL); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_unregister_queue_imq_handler); -+#endif -+ - /* return EBUSY when somebody else is registered, return EEXIST if the - * same handler is registered, return 0 in case of success. */ - int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh) -@@ -82,7 +102,7 @@ void nf_unregister_queue_handlers(const - } - EXPORT_SYMBOL_GPL(nf_unregister_queue_handlers); - --static void nf_queue_entry_release_refs(struct nf_queue_entry *entry) -+void nf_queue_entry_release_refs(struct nf_queue_entry *entry) - { - /* Release those devices we held, or Alexey will kill me. */ - if (entry->indev) -@@ -102,6 +122,7 @@ static void nf_queue_entry_release_refs( - /* Drop reference to owner of hook which queued us. */ - module_put(entry->elem->owner); - } -+EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs); - - /* - * Any packet that leaves via this function must come back -@@ -123,12 +144,26 @@ static int __nf_queue(struct sk_buff *sk - #endif - const struct nf_afinfo *afinfo; - const struct nf_queue_handler *qh; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ const struct nf_queue_handler *qih = NULL; -+#endif - - /* QUEUE == DROP if noone is waiting, to be safe. */ - rcu_read_lock(); - - qh = rcu_dereference(queue_handler[pf]); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ if (pf == PF_INET || pf == PF_INET6) -+#else -+ if (pf == PF_INET) -+#endif -+ qih = rcu_dereference(queue_imq_handler); -+ -+ if (!qh && !qih) -+#else /* !IMQ */ - if (!qh) -+#endif - goto err_unlock; - - afinfo = nf_get_afinfo(pf); -@@ -147,6 +182,10 @@ static int __nf_queue(struct sk_buff *sk - .indev = indev, - .outdev = outdev, - .okfn = okfn, -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ .next_outfn = qh ? qh->outfn : NULL, -+ .next_queuenum = queuenum, -+#endif - }; - - /* If it's going away, ignore hook. */ -@@ -173,8 +212,19 @@ static int __nf_queue(struct sk_buff *sk - #endif - skb_dst_force(skb); - afinfo->saveroute(skb, entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ if (qih) { -+ status = qih->outfn(entry, queuenum); -+ goto imq_skip_queue; -+ } -+#endif -+ - status = qh->outfn(entry, queuenum); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+imq_skip_queue: -+#endif - rcu_read_unlock(); - - if (status < 0) { ---- /dev/null -+++ b/net/netfilter/xt_IMQ.c -@@ -0,0 +1,73 @@ -+/* -+ * This target marks packets to be enqueued to an imq device -+ */ -+#include <linux/module.h> -+#include <linux/skbuff.h> -+#include <linux/netfilter/x_tables.h> -+#include <linux/netfilter/xt_IMQ.h> -+#include <linux/imq.h> -+ -+static unsigned int imq_target(struct sk_buff *pskb, -+ const struct xt_action_param *par) -+{ -+ const struct xt_imq_info *mr = par->targinfo; -+ -+ pskb->imq_flags = (mr->todev & IMQ_F_IFMASK) | IMQ_F_ENQUEUE; -+ -+ return XT_CONTINUE; -+} -+ -+static int imq_checkentry(const struct xt_tgchk_param *par) -+{ -+ struct xt_imq_info *mr = par->targinfo; -+ -+ if (mr->todev > IMQ_MAX_DEVS - 1) { -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ IMQ_MAX_DEVS - 1); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static struct xt_target xt_imq_reg[] __read_mostly = { -+ { -+ .name = "IMQ", -+ .family = AF_INET, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+ { -+ .name = "IMQ", -+ .family = AF_INET6, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+}; -+ -+static int __init imq_init(void) -+{ -+ return xt_register_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+static void __exit imq_fini(void) -+{ -+ xt_unregister_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+module_init(imq_init); -+module_exit(imq_fini); -+ -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("ipt_IMQ"); -+MODULE_ALIAS("ip6t_IMQ"); -+ diff --git a/target/linux/generic/patches-2.6.37/180-netfilter_depends.patch b/target/linux/generic/patches-2.6.37/180-netfilter_depends.patch index 22bf51c3a9..d270e9020b 100644 --- a/target/linux/generic/patches-2.6.37/180-netfilter_depends.patch +++ b/target/linux/generic/patches-2.6.37/180-netfilter_depends.patch @@ -8,7 +8,7 @@ depends on NETFILTER_ADVANCED help H.323 is a VoIP signalling protocol from ITU-T. As one of the most -@@ -570,7 +569,6 @@ config NETFILTER_XT_TARGET_SECMARK +@@ -558,7 +557,6 @@ config NETFILTER_XT_TARGET_SECMARK config NETFILTER_XT_TARGET_TCPMSS tristate '"TCPMSS" target support' diff --git a/target/linux/generic/patches-2.6.37/202-mips_mem_functions_performance.patch b/target/linux/generic/patches-2.6.37/202-mips_mem_functions_performance.patch index e4324717b4..6ea9ba51ee 100644 --- a/target/linux/generic/patches-2.6.37/202-mips_mem_functions_performance.patch +++ b/target/linux/generic/patches-2.6.37/202-mips_mem_functions_performance.patch @@ -1,6 +1,6 @@ --- a/arch/mips/include/asm/string.h +++ b/arch/mips/include/asm/string.h -@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__ +@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__ #define __HAVE_ARCH_MEMSET extern void *memset(void *__s, int __c, size_t __count); diff --git a/target/linux/generic/patches-2.6.37/203-slab_maxsize.patch b/target/linux/generic/patches-2.6.37/203-slab_maxsize.patch index fe8cecfc77..83fd6c3099 100644 --- a/target/linux/generic/patches-2.6.37/203-slab_maxsize.patch +++ b/target/linux/generic/patches-2.6.37/203-slab_maxsize.patch @@ -1,6 +1,6 @@ --- a/include/linux/slab.h +++ b/include/linux/slab.h -@@ -130,8 +130,8 @@ int kmem_ptr_validate(struct kmem_cache +@@ -130,8 +130,8 @@ int kmem_ptr_validate(struct kmem_cache * to do various tricks to work around compiler limitations in order to * ensure proper constant folding. */ diff --git a/target/linux/generic/patches-2.6.37/210-mini_fo_2.6.25_fixes.patch b/target/linux/generic/patches-2.6.37/210-mini_fo_2.6.25_fixes.patch index d021ec1b30..826eb44dff 100644 --- a/target/linux/generic/patches-2.6.37/210-mini_fo_2.6.25_fixes.patch +++ b/target/linux/generic/patches-2.6.37/210-mini_fo_2.6.25_fixes.patch @@ -61,7 +61,7 @@ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) extern int mini_fo_create(inode_t *dir, dentry_t *dentry, int mode, struct nameidata *nd); -@@ -501,6 +505,29 @@ static inline void double_unlock(struct +@@ -501,6 +505,29 @@ static inline void double_unlock(struct #endif /* if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) */ #endif /* __KERNEL__ */ @@ -127,7 +127,7 @@ #endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */ --- a/fs/mini_fo/aux.c +++ b/fs/mini_fo/aux.c -@@ -164,11 +164,11 @@ dentry_t *bpath_walk(super_block_t *sb, +@@ -164,11 +164,11 @@ dentry_t *bpath_walk(super_block_t *sb, err = vfs_path_lookup(mnt->mnt_root, mnt, bpath+1, 0, &nd); /* validate */ diff --git a/target/linux/generic/patches-2.6.37/212-mini_fo_2.6.26_fixes.patch b/target/linux/generic/patches-2.6.37/212-mini_fo_2.6.26_fixes.patch index d2a843c82e..37503710c8 100644 --- a/target/linux/generic/patches-2.6.37/212-mini_fo_2.6.26_fixes.patch +++ b/target/linux/generic/patches-2.6.37/212-mini_fo_2.6.26_fixes.patch @@ -1,6 +1,6 @@ --- a/fs/mini_fo/super.c +++ b/fs/mini_fo/super.c -@@ -84,6 +84,7 @@ mini_fo_write_inode(inode_t *inode, int +@@ -84,6 +84,7 @@ mini_fo_write_inode(inode_t *inode, int #endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */ diff --git a/target/linux/generic/patches-2.6.37/223-kobject-add-broadcast_uevent.patch b/target/linux/generic/patches-2.6.37/223-kobject-add-broadcast_uevent.patch index 7b36ab6115..b3e4b6e7c7 100644 --- a/target/linux/generic/patches-2.6.37/223-kobject-add-broadcast_uevent.patch +++ b/target/linux/generic/patches-2.6.37/223-kobject-add-broadcast_uevent.patch @@ -20,7 +20,7 @@ #else static inline int kobject_uevent(struct kobject *kobj, enum kobject_action action) -@@ -231,6 +237,16 @@ static inline int add_uevent_var(struct +@@ -231,6 +237,16 @@ static inline int add_uevent_var(struct static inline int kobject_action_type(const char *buf, size_t count, enum kobject_action *type) { return -EINVAL; } diff --git a/target/linux/generic/patches-2.6.37/290-sched_act_connmark.patch b/target/linux/generic/patches-2.6.37/290-sched_act_connmark.patch index 013c116c4a..33429cb430 100644 --- a/target/linux/generic/patches-2.6.37/290-sched_act_connmark.patch +++ b/target/linux/generic/patches-2.6.37/290-sched_act_connmark.patch @@ -140,7 +140,7 @@ +module_exit(connmark_cleanup_module); --- a/net/sched/Kconfig +++ b/net/sched/Kconfig -@@ -559,6 +559,18 @@ +@@ -559,6 +559,18 @@ config NET_ACT_CSUM To compile this code as a module, choose M here: the module will be called act_csum. @@ -161,7 +161,7 @@ depends on NET_CLS_U32 || NET_CLS_FW --- a/net/sched/Makefile +++ b/net/sched/Makefile -@@ -16,6 +16,7 @@ +@@ -16,6 +16,7 @@ obj-$(CONFIG_NET_ACT_PEDIT) += act_pedit obj-$(CONFIG_NET_ACT_SIMP) += act_simple.o obj-$(CONFIG_NET_ACT_SKBEDIT) += act_skbedit.o obj-$(CONFIG_NET_ACT_CSUM) += act_csum.o diff --git a/target/linux/generic/patches-2.6.37/400-ledtrig_morse.patch b/target/linux/generic/patches-2.6.37/400-ledtrig_morse.patch index 8d90184556..62a90a4591 100644 --- a/target/linux/generic/patches-2.6.37/400-ledtrig_morse.patch +++ b/target/linux/generic/patches-2.6.37/400-ledtrig_morse.patch @@ -11,7 +11,7 @@ endif # NEW_LEDS --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile -@@ -52,3 +52,4 @@ obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += +@@ -52,3 +52,4 @@ obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += ledtrig-backlight.o obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o diff --git a/target/linux/generic/patches-2.6.37/402-ledtrig_netdev.patch b/target/linux/generic/patches-2.6.37/402-ledtrig_netdev.patch index 6406adac2a..5354aa187b 100644 --- a/target/linux/generic/patches-2.6.37/402-ledtrig_netdev.patch +++ b/target/linux/generic/patches-2.6.37/402-ledtrig_netdev.patch @@ -14,7 +14,7 @@ endif # NEW_LEDS --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile -@@ -53,3 +53,4 @@ obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += +@@ -53,3 +53,4 @@ obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o diff --git a/target/linux/generic/patches-2.6.37/411-gpio_ioctl.patch b/target/linux/generic/patches-2.6.37/411-gpio_ioctl.patch index 3b7063223e..6609a1670a 100644 --- a/target/linux/generic/patches-2.6.37/411-gpio_ioctl.patch +++ b/target/linux/generic/patches-2.6.37/411-gpio_ioctl.patch @@ -1,6 +1,6 @@ --- a/drivers/char/gpio_dev.c +++ b/drivers/char/gpio_dev.c -@@ -114,7 +114,7 @@ gpio_close(struct inode * inode, struct +@@ -114,7 +114,7 @@ gpio_close(struct inode * inode, struct } struct file_operations gpio_fops = { diff --git a/target/linux/generic/patches-2.6.37/511-yaffs-cvs-2009-04-24.patch b/target/linux/generic/patches-2.6.37/511-yaffs-cvs-2009-04-24.patch index c334b17d08..5c70e79a05 100644 --- a/target/linux/generic/patches-2.6.37/511-yaffs-cvs-2009-04-24.patch +++ b/target/linux/generic/patches-2.6.37/511-yaffs-cvs-2009-04-24.patch @@ -601,7 +601,7 @@ dev->checkpointBlockList[i] = -1; } -@@ -191,18 +185,17 @@ int yaffs_GetCheckpointSum(yaffs_Device +@@ -191,18 +185,17 @@ int yaffs_GetCheckpointSum(yaffs_Device static int yaffs_CheckpointFlushBuffer(yaffs_Device *dev) { @@ -926,7 +926,7 @@ { unsigned char cDelta; /* column parity delta */ unsigned lDelta; /* line parity delta */ -@@ -294,8 +292,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -294,8 +292,7 @@ int yaffs_ECCCorrectOther(unsigned char return 0; /* no error */ if (lDelta == ~lDeltaPrime && @@ -936,7 +936,7 @@ /* Single bit (recoverable) error in data */ bit = 0; -@@ -307,7 +304,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -307,7 +304,7 @@ int yaffs_ECCCorrectOther(unsigned char if (cDelta & 0x02) bit |= 0x01; @@ -945,7 +945,7 @@ return -1; data[lDelta] ^= (1 << bit); -@@ -316,7 +313,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -316,7 +313,7 @@ int yaffs_ECCCorrectOther(unsigned char } if ((yaffs_CountBits32(lDelta) + yaffs_CountBits32(lDeltaPrime) + @@ -954,7 +954,7 @@ /* Reccoverable error in ecc */ *read_ecc = *test_ecc; -@@ -326,6 +323,4 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -326,6 +323,4 @@ int yaffs_ECCCorrectOther(unsigned char /* Unrecoverable error */ return -1; @@ -1398,7 +1398,7 @@ { unsigned char *alias; int ret; -@@ -329,7 +395,7 @@ static int yaffs_readlink(struct dentry +@@ -329,7 +395,7 @@ static int yaffs_readlink(struct dentry return ret; } @@ -1560,7 +1560,7 @@ static int yaffs_file_flush(struct file *file, fl_owner_t id) #else static int yaffs_file_flush(struct file *file) -@@ -513,8 +579,8 @@ static int yaffs_file_flush(struct file +@@ -513,8 +579,8 @@ static int yaffs_file_flush(struct file yaffs_Device *dev = obj->myDev; T(YAFFS_TRACE_OS, @@ -1571,7 +1571,7 @@ yaffs_GrossLock(dev); -@@ -535,15 +601,15 @@ static int yaffs_readpage_nolock(struct +@@ -535,15 +601,15 @@ static int yaffs_readpage_nolock(struct yaffs_Device *dev; @@ -1591,7 +1591,7 @@ BUG_ON(!PageLocked(pg)); #else if (!PageLocked(pg)) -@@ -555,9 +621,9 @@ static int yaffs_readpage_nolock(struct +@@ -555,9 +621,9 @@ static int yaffs_readpage_nolock(struct yaffs_GrossLock(dev); @@ -1604,7 +1604,7 @@ yaffs_GrossUnlock(dev); -@@ -575,7 +641,7 @@ static int yaffs_readpage_nolock(struct +@@ -575,7 +641,7 @@ static int yaffs_readpage_nolock(struct flush_dcache_page(pg); kunmap(pg); @@ -3193,7 +3193,7 @@ if (n < step) { n++; continue; -@@ -2119,7 +2356,7 @@ static int yaffs_proc_write(struct file +@@ -2119,7 +2356,7 @@ static int yaffs_proc_write(struct file char *end; char *mask_name; const char *x; @@ -3202,7 +3202,7 @@ int i; int done = 0; int add, len = 0; -@@ -2129,9 +2366,8 @@ static int yaffs_proc_write(struct file +@@ -2129,9 +2366,8 @@ static int yaffs_proc_write(struct file while (!done && (pos < count)) { done = 1; @@ -3213,7 +3213,7 @@ switch (buf[pos]) { case '+': -@@ -2148,20 +2384,21 @@ static int yaffs_proc_write(struct file +@@ -2148,20 +2384,21 @@ static int yaffs_proc_write(struct file mask_name = NULL; mask_bitfield = simple_strtoul(buf + pos, &end, 0); @@ -3240,7 +3240,7 @@ mask_name = mask_flags[i].mask_name; mask_bitfield = mask_flags[i].mask_bitfield; done = 0; -@@ -2172,7 +2409,7 @@ static int yaffs_proc_write(struct file +@@ -2172,7 +2409,7 @@ static int yaffs_proc_write(struct file if (mask_name != NULL) { done = 0; @@ -3249,7 +3249,7 @@ case '-': rg &= ~mask_bitfield; break; -@@ -2191,13 +2428,13 @@ static int yaffs_proc_write(struct file +@@ -2191,13 +2428,13 @@ static int yaffs_proc_write(struct file yaffs_traceMask = rg | YAFFS_TRACE_ALWAYS; @@ -5691,7 +5691,7 @@ { /* Get the real object in case we were fed a hard link as an equivalent object */ equivalentObject = yaffs_GetEquivalentObject(equivalentObject); -@@ -2363,33 +2396,31 @@ yaffs_Object *yaffs_Link(yaffs_Object * +@@ -2363,33 +2396,31 @@ yaffs_Object *yaffs_Link(yaffs_Object * } @@ -7622,7 +7622,7 @@ int nToCopy; int n = nBytes; int nDone = 0; -@@ -4600,27 +4665,26 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4600,27 +4665,26 @@ int yaffs_ReadDataFromFile(yaffs_Object dev = in->myDev; while (n > 0) { @@ -7657,7 +7657,7 @@ if (dev->nShortOpCaches > 0) { /* If we can't find the data in the cache, then load it up. */ -@@ -4641,14 +4705,9 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4641,14 +4705,9 @@ int yaffs_ReadDataFromFile(yaffs_Object cache->locked = 1; @@ -7673,7 +7673,7 @@ cache->locked = 0; } else { /* Read into the local buffer then copy..*/ -@@ -4657,41 +4716,19 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4657,41 +4716,19 @@ int yaffs_ReadDataFromFile(yaffs_Object yaffs_GetTempBuffer(dev, __LINE__); yaffs_ReadChunkDataFromObject(in, chunk, localBuffer); @@ -7718,7 +7718,7 @@ } n -= nToCopy; -@@ -4704,28 +4741,37 @@ int yaffs_ReadDataFromFile(yaffs_Object +@@ -4704,28 +4741,37 @@ int yaffs_ReadDataFromFile(yaffs_Object return nDone; } @@ -7923,7 +7923,7 @@ int newFullChunks; yaffs_Device *dev = in->myDev; -@@ -4955,13 +4981,11 @@ int yaffs_ResizeFile(yaffs_Object * in, +@@ -4955,13 +4981,11 @@ int yaffs_ResizeFile(yaffs_Object * in, yaffs_CheckGarbageCollection(dev); @@ -7941,7 +7941,7 @@ if (newSize < oldFileSize) { -@@ -4994,21 +5018,20 @@ int yaffs_ResizeFile(yaffs_Object * in, +@@ -4994,21 +5018,20 @@ int yaffs_ResizeFile(yaffs_Object * in, } @@ -7968,7 +7968,7 @@ { obj = yaffs_GetEquivalentObject(obj); -@@ -5024,7 +5047,7 @@ loff_t yaffs_GetFileSize(yaffs_Object * +@@ -5024,7 +5047,7 @@ loff_t yaffs_GetFileSize(yaffs_Object * @@ -9789,7 +9789,7 @@ { int init_failed = 0; unsigned x; -@@ -7040,6 +7126,8 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7040,6 +7126,8 @@ int yaffs_GutsInitialise(yaffs_Device * dev->chunkOffset = 0; dev->nFreeChunks = 0; @@ -9798,7 +9798,7 @@ if (dev->startBlock == 0) { dev->internalStartBlock = dev->startBlock + 1; dev->internalEndBlock = dev->endBlock + 1; -@@ -7049,18 +7137,18 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7049,18 +7137,18 @@ int yaffs_GutsInitialise(yaffs_Device * /* Check geometry parameters. */ @@ -9823,7 +9823,7 @@ return YAFFS_FAIL; } -@@ -7070,6 +7158,12 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7070,6 +7158,12 @@ int yaffs_GutsInitialise(yaffs_Device * return YAFFS_FAIL; } @@ -9836,7 +9836,7 @@ /* Got the right mix of functions? */ if (!yaffs_CheckDevFunctions(dev)) { /* Function missing */ -@@ -7097,31 +7191,18 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7097,31 +7191,18 @@ int yaffs_GutsInitialise(yaffs_Device * dev->isMounted = 1; @@ -9875,7 +9875,7 @@ /* * Calculate chunkGroupBits. -@@ -7133,16 +7214,15 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7133,16 +7214,15 @@ int yaffs_GutsInitialise(yaffs_Device * bits = ShiftsGE(x); /* Set up tnode width if wide tnodes are enabled. */ @@ -9896,7 +9896,7 @@ dev->tnodeWidth = 16; dev->tnodeMask = (1<<dev->tnodeWidth)-1; -@@ -7193,7 +7273,7 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7193,7 +7273,7 @@ int yaffs_GutsInitialise(yaffs_Device * dev->hasPendingPrioritisedGCs = 1; /* Assume the worst for now, will get fixed on first GC */ /* Initialise temporary buffers and caches. */ @@ -9905,7 +9905,7 @@ init_failed = 1; dev->srCache = NULL; -@@ -7203,25 +7283,26 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7203,25 +7283,26 @@ int yaffs_GutsInitialise(yaffs_Device * if (!init_failed && dev->nShortOpCaches > 0) { int i; @@ -9940,7 +9940,7 @@ init_failed = 1; dev->srLastUse = 0; -@@ -7229,29 +7310,30 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7229,29 +7310,30 @@ int yaffs_GutsInitialise(yaffs_Device * dev->cacheHits = 0; @@ -9979,7 +9979,7 @@ T(YAFFS_TRACE_ALWAYS, (TSTR("yaffs: restored from checkpoint" TENDSTR))); } else { -@@ -7273,24 +7355,25 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7273,24 +7355,25 @@ int yaffs_GutsInitialise(yaffs_Device * dev->nBackgroundDeletions = 0; dev->oldestDirtySequence = 0; @@ -10011,7 +10011,7 @@ /* Clean up the mess */ T(YAFFS_TRACE_TRACING, (TSTR("yaffs: yaffs_GutsInitialise() aborted.\n" TENDSTR))); -@@ -7318,7 +7401,7 @@ int yaffs_GutsInitialise(yaffs_Device * +@@ -7318,7 +7401,7 @@ int yaffs_GutsInitialise(yaffs_Device * } @@ -10710,7 +10710,7 @@ { if (etags) { memset(etags, 0, sizeof(*etags)); -@@ -169,9 +169,9 @@ static int rettags(yaffs_ExtendedTags * +@@ -169,9 +169,9 @@ static int rettags(yaffs_ExtendedTags * * Returns YAFFS_OK or YAFFS_FAIL. */ int nandmtd1_ReadChunkWithTagsFromNAND(yaffs_Device *dev, @@ -11038,14 +11038,14 @@ + yaffs_UnpackTags2(tags, &pt); + } + } -+ + +- if(tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) +- tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; + if (localData) + yaffs_ReleaseTempBuffer(dev, data, __LINE__); -- if(tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) + if (tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) - tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; -- ++ tags->eccResult = YAFFS_ECC_RESULT_UNFIXED; if (retval == 0) return YAFFS_OK; else diff --git a/target/linux/generic/patches-2.6.37/511-yaffs-git-2010-10-20.patch b/target/linux/generic/patches-2.6.37/511-yaffs-git-2010-10-20.patch index d03deb8427..b5ceb47bc5 100644 --- a/target/linux/generic/patches-2.6.37/511-yaffs-git-2010-10-20.patch +++ b/target/linux/generic/patches-2.6.37/511-yaffs-git-2010-10-20.patch @@ -316,7 +316,7 @@ chunk/page state. This byte is zeroed when the page is discarded. Choose this option if you have existing on-NAND data in this format that you need to continue to support. New data written also uses the -@@ -57,7 +78,7 @@ adjusted to use the older-style format. +@@ -57,7 +78,7 @@ adjusted to use the older-style format. MTD versions in yaffs_mtdif1.c. */ /* Default: Not selected */ @@ -1614,7 +1614,7 @@ yaffs_ECCOther *read_ecc, const yaffs_ECCOther *test_ecc) { -@@ -304,7 +301,7 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -304,7 +301,7 @@ int yaffs_ECCCorrectOther(unsigned char if (cDelta & 0x02) bit |= 0x01; @@ -1623,7 +1623,7 @@ return -1; data[lDelta] ^= (1 << bit); -@@ -312,8 +309,8 @@ int yaffs_ECCCorrectOther(unsigned char +@@ -312,8 +309,8 @@ int yaffs_ECCCorrectOther(unsigned char return 1; /* corrected */ } diff --git a/target/linux/generic/patches-2.6.37/903-hostap_txpower.patch b/target/linux/generic/patches-2.6.37/903-hostap_txpower.patch index e40053170c..ad44715411 100644 --- a/target/linux/generic/patches-2.6.37/903-hostap_txpower.patch +++ b/target/linux/generic/patches-2.6.37/903-hostap_txpower.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c -@@ -2335,13 +2335,13 @@ int prism2_ap_get_sta_qual(local_info_t +@@ -2335,13 +2335,13 @@ int prism2_ap_get_sta_qual(local_info_t addr[count].sa_family = ARPHRD_ETHER; memcpy(addr[count].sa_data, sta->addr, ETH_ALEN); if (sta->last_rx_silence == 0) diff --git a/target/linux/generic/patches-2.6.37/971-ocf_20100325.patch b/target/linux/generic/patches-2.6.37/971-ocf_20100325.patch index 410384c28f..a1c088a9a8 100644 --- a/target/linux/generic/patches-2.6.37/971-ocf_20100325.patch +++ b/target/linux/generic/patches-2.6.37/971-ocf_20100325.patch @@ -24,7 +24,7 @@ * All of these routines try to estimate how many bits of randomness a * particular randomness source. They do this by keeping track of the * first and second order deltas of the event timings. -@@ -715,6 +725,61 @@ void add_disk_randomness(struct gendisk +@@ -715,6 +725,61 @@ void add_disk_randomness(struct gendisk } #endif diff --git a/target/linux/generic/patches-2.6.37/998-openwrt_lzma_options.patch b/target/linux/generic/patches-2.6.37/998-openwrt_lzma_options.patch index c4cc05857d..c1a70f007f 100644 --- a/target/linux/generic/patches-2.6.37/998-openwrt_lzma_options.patch +++ b/target/linux/generic/patches-2.6.37/998-openwrt_lzma_options.patch @@ -1,6 +1,6 @@ --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib -@@ -231,7 +231,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^) +@@ -231,7 +231,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^) quiet_cmd_lzma = LZMA $@ cmd_lzma = (cat $(filter-out FORCE,$^) | \ diff --git a/target/linux/generic/patches-2.6.38/150-netfilter_imq.patch b/target/linux/generic/patches-2.6.38/150-netfilter_imq.patch deleted file mode 100644 index 8853e8922d..0000000000 --- a/target/linux/generic/patches-2.6.38/150-netfilter_imq.patch +++ /dev/null @@ -1,1342 +0,0 @@ ---- /dev/null -+++ b/drivers/net/imq.c -@@ -0,0 +1,638 @@ -+/* -+ * Pseudo-driver for the intermediate queue device. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * Authors: Patrick McHardy, <kaber@trash.net> -+ * -+ * The first version was written by Martin Devera, <devik@cdi.cz> -+ * -+ * Credits: Jan Rafaj <imq2t@cedric.vabo.cz> -+ * - Update patch to 2.4.21 -+ * Sebastian Strollo <sstrollo@nortelnetworks.com> -+ * - Fix "Dead-loop on netdevice imq"-issue -+ * Marcel Sebek <sebek64@post.cz> -+ * - Update to 2.6.2-rc1 -+ * -+ * After some time of inactivity there is a group taking care -+ * of IMQ again: http://www.linuximq.net -+ * -+ * -+ * 2004/06/30 - New version of IMQ patch to kernels <=2.6.7 -+ * including the following changes: -+ * -+ * - Correction of ipv6 support "+"s issue (Hasso Tepper) -+ * - Correction of imq_init_devs() issue that resulted in -+ * kernel OOPS unloading IMQ as module (Norbert Buchmuller) -+ * - Addition of functionality to choose number of IMQ devices -+ * during kernel config (Andre Correa) -+ * - Addition of functionality to choose how IMQ hooks on -+ * PRE and POSTROUTING (after or before NAT) (Andre Correa) -+ * - Cosmetic corrections (Norbert Buchmuller) (Andre Correa) -+ * -+ * -+ * 2005/12/16 - IMQ versions between 2.6.7 and 2.6.13 were -+ * released with almost no problems. 2.6.14-x was released -+ * with some important changes: nfcache was removed; After -+ * some weeks of trouble we figured out that some IMQ fields -+ * in skb were missing in skbuff.c - skb_clone and copy_skb_header. -+ * These functions are correctly patched by this new patch version. -+ * -+ * Thanks for all who helped to figure out all the problems with -+ * 2.6.14.x: Patrick McHardy, Rune Kock, VeNoMouS, Max CtRiX, -+ * Kevin Shanahan, Richard Lucassen, Valery Dachev (hopefully -+ * I didn't forget anybody). I apologize again for my lack of time. -+ * -+ * -+ * 2008/06/17 - 2.6.25 - Changed imq.c to use qdisc_run() instead -+ * of qdisc_restart() and moved qdisc_run() to tasklet to avoid -+ * recursive locking. New initialization routines to fix 'rmmod' not -+ * working anymore. Used code from ifb.c. (Jussi Kivilinna) -+ * -+ * 2008/08/06 - 2.6.26 - (JK) -+ * - Replaced tasklet with 'netif_schedule()'. -+ * - Cleaned up and added comments for imq_nf_queue(). -+ * -+ * 2009/04/12 -+ * - Add skb_save_cb/skb_restore_cb helper functions for backuping -+ * control buffer. This is needed because qdisc-layer on kernels -+ * 2.6.27 and newer overwrite control buffer. (Jussi Kivilinna) -+ * - Add better locking for IMQ device. Hopefully this will solve -+ * SMP issues. (Jussi Kivilinna) -+ * - Port to 2.6.27 -+ * - Port to 2.6.28 -+ * - Port to 2.6.29 + fix rmmod not working -+ * -+ * 2009/04/20 - (Jussi Kivilinna) -+ * - Use netdevice feature flags to avoid extra packet handling -+ * by core networking layer and possibly increase performance. -+ * -+ * 2009/09/26 - (Jussi Kivilinna) -+ * - Add imq_nf_reinject_lockless to fix deadlock with -+ * imq_nf_queue/imq_nf_reinject. -+ * -+ * 2009/12/08 - (Jussi Kivilinna) -+ * - Port to 2.6.32 -+ * - Add check for skb->nf_queue_entry==NULL in imq_dev_xmit() -+ * - Also add better error checking for skb->nf_queue_entry usage -+ * -+ * 2010/02/25 - (Jussi Kivilinna) -+ * - Port to 2.6.33 -+ * -+ * 2010/08/12 - (Jussi Kivilinna) -+ * - Port to 2.6.35 -+ * -+ * Also, many thanks to pablo Sebastian Greco for making the initial -+ * patch and to those who helped the testing. -+ * -+ * More info at: http://www.linuximq.net/ (Andre Correa) -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/moduleparam.h> -+#include <linux/list.h> -+#include <linux/skbuff.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/rtnetlink.h> -+#include <linux/if_arp.h> -+#include <linux/netfilter.h> -+#include <linux/netfilter_ipv4.h> -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ #include <linux/netfilter_ipv6.h> -+#endif -+#include <linux/imq.h> -+#include <net/pkt_sched.h> -+#include <net/netfilter/nf_queue.h> -+ -+static nf_hookfn imq_nf_hook; -+ -+static struct nf_hook_ops imq_ingress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP_PRI_LAST -+#else -+ .priority = NF_IP_PRI_NAT_SRC - 1 -+#endif -+}; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+static struct nf_hook_ops imq_ingress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP6_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP6_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_INET_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP6_PRI_LAST -+#else -+ .priority = NF_IP6_PRI_NAT_SRC - 1 -+#endif -+}; -+#endif -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+static unsigned int numdevs = CONFIG_IMQ_NUM_DEVS; -+#else -+static unsigned int numdevs = IMQ_MAX_DEVS; -+#endif -+ -+static DEFINE_SPINLOCK(imq_nf_queue_lock); -+ -+static struct net_device *imq_devs_cache[IMQ_MAX_DEVS]; -+ -+ -+static struct net_device_stats *imq_get_stats(struct net_device *dev) -+{ -+ return &dev->stats; -+} -+ -+/* called for packets kfree'd in qdiscs at places other than enqueue */ -+static void imq_skb_destructor(struct sk_buff *skb) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ -+ if (entry) { -+ nf_queue_entry_release_refs(entry); -+ kfree(entry); -+ } -+ -+ skb_restore_cb(skb); /* kfree backup */ -+} -+ -+/* locking not needed when called from imq_nf_queue */ -+static void imq_nf_reinject_lockless(struct nf_queue_entry *entry, -+ unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ nf_reinject(entry, verdict); -+ return; -+ } -+ -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+} -+ -+static void imq_nf_reinject(struct nf_queue_entry *entry, unsigned int verdict) -+{ -+ int status; -+ -+ if (!entry->next_outfn) { -+ spin_lock_bh(&imq_nf_queue_lock); -+ nf_reinject(entry, verdict); -+ spin_unlock_bh(&imq_nf_queue_lock); -+ return; -+ } -+ -+ rcu_read_lock(); -+ local_bh_disable(); -+ status = entry->next_outfn(entry, entry->next_queuenum); -+ local_bh_enable(); -+ if (status < 0) { -+ nf_queue_entry_release_refs(entry); -+ kfree_skb(entry->skb); -+ kfree(entry); -+ } -+ -+ rcu_read_unlock(); -+} -+ -+static netdev_tx_t imq_dev_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct nf_queue_entry *entry = skb->nf_queue_entry; -+ -+ skb->nf_queue_entry = NULL; -+ dev->trans_start = jiffies; -+ -+ dev->stats.tx_bytes += skb->len; -+ dev->stats.tx_packets++; -+ -+ if (entry == NULL) { -+ /* We don't know what is going on here.. packet is queued for -+ * imq device, but (probably) not by us. -+ * -+ * If this packet was not send here by imq_nf_queue(), then -+ * skb_save_cb() was not used and skb_free() should not show: -+ * WARNING: IMQ: kfree_skb: skb->cb_next:.. -+ * and/or -+ * WARNING: IMQ: kfree_skb: skb->nf_queue_entry... -+ * -+ * However if this message is shown, then IMQ is somehow broken -+ * and you should report this to linuximq.net. -+ */ -+ -+ /* imq_dev_xmit is black hole that eats all packets, report that -+ * we eat this packet happily and increase dropped counters. -+ */ -+ -+ dev->stats.tx_dropped++; -+ dev_kfree_skb(skb); -+ -+ return NETDEV_TX_OK; -+ } -+ -+ skb_restore_cb(skb); /* restore skb->cb */ -+ -+ skb->imq_flags = 0; -+ skb->destructor = NULL; -+ -+ imq_nf_reinject(entry, NF_ACCEPT); -+ -+ return NETDEV_TX_OK; -+} -+ -+static int imq_nf_queue(struct nf_queue_entry *entry, unsigned queue_num) -+{ -+ struct net_device *dev; -+ struct sk_buff *skb_orig, *skb, *skb_shared; -+ struct Qdisc *q; -+ struct netdev_queue *txq; -+ int users, index; -+ int retval = -EINVAL; -+ -+ index = entry->skb->imq_flags & IMQ_F_IFMASK; -+ if (unlikely(index > numdevs - 1)) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ numdevs - 1); -+ retval = -EINVAL; -+ goto out; -+ } -+ -+ /* check for imq device by index from cache */ -+ dev = imq_devs_cache[index]; -+ if (unlikely(!dev)) { -+ char buf[8]; -+ -+ /* get device by name and cache result */ -+ snprintf(buf, sizeof(buf), "imq%d", index); -+ dev = dev_get_by_name(&init_net, buf); -+ if (!dev) { -+ /* not found ?!*/ -+ BUG(); -+ retval = -ENODEV; -+ goto out; -+ } -+ -+ imq_devs_cache[index] = dev; -+ dev_put(dev); -+ } -+ -+ if (unlikely(!(dev->flags & IFF_UP))) { -+ entry->skb->imq_flags = 0; -+ imq_nf_reinject_lockless(entry, NF_ACCEPT); -+ retval = 0; -+ goto out; -+ } -+ dev->last_rx = jiffies; -+ -+ skb = entry->skb; -+ skb_orig = NULL; -+ -+ /* skb has owner? => make clone */ -+ if (unlikely(skb->destructor)) { -+ skb_orig = skb; -+ skb = skb_clone(skb, GFP_ATOMIC); -+ if (!skb) { -+ retval = -ENOMEM; -+ goto out; -+ } -+ entry->skb = skb; -+ } -+ -+ skb->nf_queue_entry = entry; -+ -+ dev->stats.rx_bytes += skb->len; -+ dev->stats.rx_packets++; -+ -+ txq = dev_pick_tx(dev, skb); -+ -+ q = rcu_dereference(txq->qdisc); -+ if (unlikely(!q->enqueue)) -+ goto packet_not_eaten_by_imq_dev; -+ -+ spin_lock_bh(qdisc_lock(q)); -+ -+ users = atomic_read(&skb->users); -+ -+ skb_shared = skb_get(skb); /* increase reference count by one */ -+ skb_save_cb(skb_shared); /* backup skb->cb, as qdisc layer will -+ overwrite it */ -+ qdisc_enqueue_root(skb_shared, q); /* might kfree_skb */ -+ -+ if (likely(atomic_read(&skb_shared->users) == users + 1)) { -+ kfree_skb(skb_shared); /* decrease reference count by one */ -+ -+ skb->destructor = &imq_skb_destructor; -+ -+ /* cloned? */ -+ if (skb_orig) -+ kfree_skb(skb_orig); /* free original */ -+ -+ spin_unlock_bh(qdisc_lock(q)); -+ -+ /* schedule qdisc dequeue */ -+ __netif_schedule(q); -+ -+ retval = 0; -+ goto out; -+ } else { -+ skb_restore_cb(skb_shared); /* restore skb->cb */ -+ skb->nf_queue_entry = NULL; -+ /* qdisc dropped packet and decreased skb reference count of -+ * skb, so we don't really want to and try refree as that would -+ * actually destroy the skb. */ -+ spin_unlock_bh(qdisc_lock(q)); -+ goto packet_not_eaten_by_imq_dev; -+ } -+ -+packet_not_eaten_by_imq_dev: -+ /* cloned? restore original */ -+ if (skb_orig) { -+ kfree_skb(skb); -+ entry->skb = skb_orig; -+ } -+ retval = -1; -+out: -+ return retval; -+} -+ -+static struct nf_queue_handler nfqh = { -+ .name = "imq", -+ .outfn = imq_nf_queue, -+}; -+ -+static unsigned int imq_nf_hook(unsigned int hook, struct sk_buff *pskb, -+ const struct net_device *indev, -+ const struct net_device *outdev, -+ int (*okfn)(struct sk_buff *)) -+{ -+ if (pskb->imq_flags & IMQ_F_ENQUEUE) -+ return NF_QUEUE; -+ -+ return NF_ACCEPT; -+} -+ -+static int imq_close(struct net_device *dev) -+{ -+ netif_stop_queue(dev); -+ return 0; -+} -+ -+static int imq_open(struct net_device *dev) -+{ -+ netif_start_queue(dev); -+ return 0; -+} -+ -+static const struct net_device_ops imq_netdev_ops = { -+ .ndo_open = imq_open, -+ .ndo_stop = imq_close, -+ .ndo_start_xmit = imq_dev_xmit, -+ .ndo_get_stats = imq_get_stats, -+}; -+ -+static void imq_setup(struct net_device *dev) -+{ -+ dev->netdev_ops = &imq_netdev_ops; -+ dev->type = ARPHRD_VOID; -+ dev->mtu = 16000; -+ dev->tx_queue_len = 11000; -+ dev->flags = IFF_NOARP; -+ dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | -+ NETIF_F_GSO | NETIF_F_HW_CSUM | -+ NETIF_F_HIGHDMA; -+ dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; -+} -+ -+static int imq_validate(struct nlattr *tb[], struct nlattr *data[]) -+{ -+ int ret = 0; -+ -+ if (tb[IFLA_ADDRESS]) { -+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) { -+ ret = -EINVAL; -+ goto end; -+ } -+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) { -+ ret = -EADDRNOTAVAIL; -+ goto end; -+ } -+ } -+ return 0; -+end: -+ printk(KERN_WARNING "IMQ: imq_validate failed (%d)\n", ret); -+ return ret; -+} -+ -+static struct rtnl_link_ops imq_link_ops __read_mostly = { -+ .kind = "imq", -+ .priv_size = 0, -+ .setup = imq_setup, -+ .validate = imq_validate, -+}; -+ -+static int __init imq_init_hooks(void) -+{ -+ int err; -+ -+ nf_register_queue_imq_handler(&nfqh); -+ -+ err = nf_register_hook(&imq_ingress_ipv4); -+ if (err) -+ goto err1; -+ -+ err = nf_register_hook(&imq_egress_ipv4); -+ if (err) -+ goto err2; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ err = nf_register_hook(&imq_ingress_ipv6); -+ if (err) -+ goto err3; -+ -+ err = nf_register_hook(&imq_egress_ipv6); -+ if (err) -+ goto err4; -+#endif -+ -+ return 0; -+ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+err4: -+ nf_unregister_hook(&imq_ingress_ipv6); -+err3: -+ nf_unregister_hook(&imq_egress_ipv4); -+#endif -+err2: -+ nf_unregister_hook(&imq_ingress_ipv4); -+err1: -+ nf_unregister_queue_imq_handler(); -+ return err; -+} -+ -+static int __init imq_init_one(int index) -+{ -+ struct net_device *dev; -+ int ret; -+ -+ dev = alloc_netdev(0, "imq%d", imq_setup); -+ if (!dev) -+ return -ENOMEM; -+ -+ ret = dev_alloc_name(dev, dev->name); -+ if (ret < 0) -+ goto fail; -+ -+ dev->rtnl_link_ops = &imq_link_ops; -+ ret = register_netdevice(dev); -+ if (ret < 0) -+ goto fail; -+ -+ return 0; -+fail: -+ free_netdev(dev); -+ return ret; -+} -+ -+static int __init imq_init_devs(void) -+{ -+ int err, i; -+ -+ if (numdevs < 1 || numdevs > IMQ_MAX_DEVS) { -+ printk(KERN_ERR "IMQ: numdevs has to be betweed 1 and %u\n", -+ IMQ_MAX_DEVS); -+ return -EINVAL; -+ } -+ -+ rtnl_lock(); -+ err = __rtnl_link_register(&imq_link_ops); -+ -+ for (i = 0; i < numdevs && !err; i++) -+ err = imq_init_one(i); -+ -+ if (err) { -+ __rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ } -+ rtnl_unlock(); -+ -+ return err; -+} -+ -+static int __init imq_init_module(void) -+{ -+ int err; -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS > 16); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS < 2); -+ BUILD_BUG_ON(CONFIG_IMQ_NUM_DEVS - 1 > IMQ_F_IFMASK); -+#endif -+ -+ err = imq_init_devs(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_devs(net)\n"); -+ return err; -+ } -+ -+ err = imq_init_hooks(); -+ if (err) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_hooks()\n"); -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+ return err; -+ } -+ -+ printk(KERN_INFO "IMQ driver loaded successfully.\n"); -+ -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on PREROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on PREROUTING.\n"); -+#endif -+#if defined(CONFIG_IMQ_BEHAVIOR_AB) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on POSTROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on POSTROUTING.\n"); -+#endif -+ -+ return 0; -+} -+ -+static void __exit imq_unhook(void) -+{ -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ nf_unregister_hook(&imq_ingress_ipv6); -+ nf_unregister_hook(&imq_egress_ipv6); -+#endif -+ nf_unregister_hook(&imq_ingress_ipv4); -+ nf_unregister_hook(&imq_egress_ipv4); -+ -+ nf_unregister_queue_imq_handler(); -+} -+ -+static void __exit imq_cleanup_devs(void) -+{ -+ rtnl_link_unregister(&imq_link_ops); -+ memset(imq_devs_cache, 0, sizeof(imq_devs_cache)); -+} -+ -+static void __exit imq_exit_module(void) -+{ -+ imq_unhook(); -+ imq_cleanup_devs(); -+ printk(KERN_INFO "IMQ driver unloaded successfully.\n"); -+} -+ -+module_init(imq_init_module); -+module_exit(imq_exit_module); -+ -+module_param(numdevs, int, 0); -+MODULE_PARM_DESC(numdevs, "number of IMQ devices (how many imq* devices will " -+ "be created)"); -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See " -+ "http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_RTNL_LINK("imq"); -+ ---- a/drivers/net/Kconfig -+++ b/drivers/net/Kconfig -@@ -124,6 +124,129 @@ config EQUALIZER - To compile this driver as a module, choose M here: the module - will be called eql. If unsure, say N. - -+config IMQ -+ tristate "IMQ (intermediate queueing device) support" -+ depends on NETDEVICES && NETFILTER -+ ---help--- -+ The IMQ device(s) is used as placeholder for QoS queueing -+ disciplines. Every packet entering/leaving the IP stack can be -+ directed through the IMQ device where it's enqueued/dequeued to the -+ attached qdisc. This allows you to treat network devices as classes -+ and distribute bandwidth among them. Iptables is used to specify -+ through which IMQ device, if any, packets travel. -+ -+ More information at: http://www.linuximq.net/ -+ -+ To compile this driver as a module, choose M here: the module -+ will be called imq. If unsure, say N. -+ -+choice -+ prompt "IMQ behavior (PRE/POSTROUTING)" -+ depends on IMQ -+ default IMQ_BEHAVIOR_AB -+ help -+ -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ IMQ can work in any of the following ways: -+ -+ PREROUTING | POSTROUTING -+ -----------------|------------------- -+ #1 After NAT | After NAT -+ #2 After NAT | Before NAT -+ #3 Before NAT | After NAT -+ #4 Before NAT | Before NAT -+ -+ The default behavior is to hook before NAT on PREROUTING -+ and after NAT on POSTROUTING (#3). -+ -+ This settings are specially usefull when trying to use IMQ -+ to shape NATed clients. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AA -+ bool "IMQ AA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AB -+ bool "IMQ AB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BA -+ bool "IMQ BA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BB -+ bool "IMQ BB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+endchoice -+ -+config IMQ_NUM_DEVS -+ -+ int "Number of IMQ devices" -+ range 2 16 -+ depends on IMQ -+ default "16" -+ help -+ -+ This settings defines how many IMQ devices will be -+ created. -+ -+ The default value is 16. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ - config TUN - tristate "Universal TUN/TAP device driver support" - select CRC32 ---- a/drivers/net/Makefile -+++ b/drivers/net/Makefile -@@ -173,6 +173,7 @@ obj-$(CONFIG_SLHC) += slhc.o - obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o - - obj-$(CONFIG_DUMMY) += dummy.o -+obj-$(CONFIG_IMQ) += imq.o - obj-$(CONFIG_IFB) += ifb.o - obj-$(CONFIG_MACVLAN) += macvlan.o - obj-$(CONFIG_MACVTAP) += macvtap.o ---- /dev/null -+++ b/include/linux/imq.h -@@ -0,0 +1,13 @@ -+#ifndef _IMQ_H -+#define _IMQ_H -+ -+/* IFMASK (16 device indexes, 0 to 15) and flag(s) fit in 5 bits */ -+#define IMQ_F_BITS 5 -+ -+#define IMQ_F_IFMASK 0x0f -+#define IMQ_F_ENQUEUE 0x10 -+ -+#define IMQ_MAX_DEVS (IMQ_F_IFMASK + 1) -+ -+#endif /* _IMQ_H */ -+ ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1374,6 +1374,7 @@ extern int dev_alloc_name(struct net_de - extern int dev_open(struct net_device *dev); - extern int dev_close(struct net_device *dev); - extern void dev_disable_lro(struct net_device *dev); -+extern struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb); - extern int dev_queue_xmit(struct sk_buff *skb); - extern int register_netdevice(struct net_device *dev); - extern void unregister_netdevice_queue(struct net_device *dev, ---- /dev/null -+++ b/include/linux/netfilter/xt_IMQ.h -@@ -0,0 +1,9 @@ -+#ifndef _XT_IMQ_H -+#define _XT_IMQ_H -+ -+struct xt_imq_info { -+ unsigned int todev; /* target imq device */ -+}; -+ -+#endif /* _XT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv4/ipt_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IPT_IMQ_H -+#define _IPT_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ipt_imq_info xt_imq_info -+ -+#endif /* _IPT_IMQ_H */ -+ ---- /dev/null -+++ b/include/linux/netfilter_ipv6/ip6t_IMQ.h -@@ -0,0 +1,10 @@ -+#ifndef _IP6T_IMQ_H -+#define _IP6T_IMQ_H -+ -+/* Backwards compatibility for old userspace */ -+#include <linux/netfilter/xt_IMQ.h> -+ -+#define ip6t_imq_info xt_imq_info -+ -+#endif /* _IP6T_IMQ_H */ -+ ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -29,6 +29,9 @@ - #include <linux/rcupdate.h> - #include <linux/dmaengine.h> - #include <linux/hrtimer.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - - /* Don't change this without changing skb_csum_unnecessary! */ - #define CHECKSUM_NONE 0 -@@ -333,6 +336,9 @@ struct sk_buff { - * first. This is owned by whoever has the skb queued ATM. - */ - char cb[48] __aligned(8); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ void *cb_next; -+#endif - - unsigned long _skb_refdst; - #ifdef CONFIG_XFRM -@@ -371,6 +377,9 @@ struct sk_buff { - #ifdef NET_SKBUFF_NF_DEFRAG_NEEDED - struct sk_buff *nfct_reasm; - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ struct nf_queue_entry *nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - struct nf_bridge_info *nf_bridge; - #endif -@@ -398,6 +407,10 @@ struct sk_buff { - - /* 0/13 bit hole */ - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ __u8 imq_flags:IMQ_F_BITS; -+#endif -+ - #ifdef CONFIG_NET_DMA - dma_cookie_t dma_cookie; - #endif -@@ -484,6 +497,12 @@ static inline struct rtable *skb_rtable( - return (struct rtable *)skb_dst(skb); - } - -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern int skb_save_cb(struct sk_buff *skb); -+extern int skb_restore_cb(struct sk_buff *skb); -+#endif -+ - extern void kfree_skb(struct sk_buff *skb); - extern void consume_skb(struct sk_buff *skb); - extern void __kfree_skb(struct sk_buff *skb); -@@ -2117,6 +2136,10 @@ static inline void __nf_copy(struct sk_b - dst->nfct_reasm = src->nfct_reasm; - nf_conntrack_get_reasm(src->nfct_reasm); - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ dst->imq_flags = src->imq_flags; -+ dst->nf_queue_entry = src->nf_queue_entry; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - dst->nf_bridge = src->nf_bridge; - nf_bridge_get(src->nf_bridge); ---- a/include/net/netfilter/nf_queue.h -+++ b/include/net/netfilter/nf_queue.h -@@ -13,6 +13,12 @@ struct nf_queue_entry { - struct net_device *indev; - struct net_device *outdev; - int (*okfn)(struct sk_buff *); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ int (*next_outfn)(struct nf_queue_entry *entry, -+ unsigned int queuenum); -+ unsigned int next_queuenum; -+#endif - }; - - #define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry)) -@@ -30,5 +36,11 @@ extern int nf_unregister_queue_handler(u - const struct nf_queue_handler *qh); - extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); - extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); -+extern void nf_queue_entry_release_refs(struct nf_queue_entry *entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+extern void nf_register_queue_imq_handler(const struct nf_queue_handler *qh); -+extern void nf_unregister_queue_imq_handler(void); -+#endif - - #endif /* _NF_QUEUE_H */ ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -98,6 +98,9 @@ - #include <net/net_namespace.h> - #include <net/sock.h> - #include <linux/rtnetlink.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - #include <linux/proc_fs.h> - #include <linux/seq_file.h> - #include <linux/stat.h> -@@ -2068,7 +2071,11 @@ int dev_hard_start_xmit(struct sk_buff * - if (dev->priv_flags & IFF_XMIT_DST_RELEASE) - skb_dst_drop(skb); - -- if (!list_empty(&ptype_all)) -+ if (!list_empty(&ptype_all) -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ && !(skb->imq_flags & IMQ_F_ENQUEUE) -+#endif -+ ) - dev_queue_xmit_nit(skb, dev); - - skb_orphan_try(skb); -@@ -2230,8 +2237,7 @@ static inline int get_xps_queue(struct n - #endif - } - --static struct netdev_queue *dev_pick_tx(struct net_device *dev, -- struct sk_buff *skb) -+struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb) - { - int queue_index; - const struct net_device_ops *ops = dev->netdev_ops; -@@ -2266,6 +2272,7 @@ static struct netdev_queue *dev_pick_tx( - skb_set_queue_mapping(skb, queue_index); - return netdev_get_tx_queue(dev, queue_index); - } -+EXPORT_SYMBOL(dev_pick_tx); - - static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, - struct net_device *dev, ---- a/net/core/skbuff.c -+++ b/net/core/skbuff.c -@@ -72,6 +72,9 @@ - - static struct kmem_cache *skbuff_head_cache __read_mostly; - static struct kmem_cache *skbuff_fclone_cache __read_mostly; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static struct kmem_cache *skbuff_cb_store_cache __read_mostly; -+#endif - - static void sock_pipe_buf_release(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) -@@ -91,6 +94,83 @@ static int sock_pipe_buf_steal(struct pi - return 1; - } - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+/* Control buffer save/restore for IMQ devices */ -+struct skb_cb_table { -+ void *cb_next; -+ atomic_t refcnt; -+ char cb[48]; -+}; -+ -+static DEFINE_SPINLOCK(skb_cb_store_lock); -+ -+int skb_save_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ next = kmem_cache_alloc(skbuff_cb_store_cache, GFP_ATOMIC); -+ if (!next) -+ return -ENOMEM; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(next->cb, skb->cb, sizeof(skb->cb)); -+ next->cb_next = skb->cb_next; -+ -+ atomic_set(&next->refcnt, 1); -+ -+ skb->cb_next = next; -+ return 0; -+} -+EXPORT_SYMBOL(skb_save_cb); -+ -+int skb_restore_cb(struct sk_buff *skb) -+{ -+ struct skb_cb_table *next; -+ -+ if (!skb->cb_next) -+ return 0; -+ -+ next = skb->cb_next; -+ -+ BUILD_BUG_ON(sizeof(skb->cb) != sizeof(next->cb)); -+ -+ memcpy(skb->cb, next->cb, sizeof(skb->cb)); -+ skb->cb_next = next->cb_next; -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ if (atomic_dec_and_test(&next->refcnt)) { -+ kmem_cache_free(skbuff_cb_store_cache, next); -+ } -+ -+ spin_unlock(&skb_cb_store_lock); -+ -+ return 0; -+} -+EXPORT_SYMBOL(skb_restore_cb); -+ -+static void skb_copy_stored_cb(struct sk_buff *new, const struct sk_buff *__old) -+{ -+ struct skb_cb_table *next; -+ struct sk_buff *old; -+ -+ if (!__old->cb_next) { -+ new->cb_next = NULL; -+ return; -+ } -+ -+ spin_lock(&skb_cb_store_lock); -+ -+ old = (struct sk_buff *)__old; -+ -+ next = old->cb_next; -+ atomic_inc(&next->refcnt); -+ new->cb_next = next; -+ -+ spin_unlock(&skb_cb_store_lock); -+} -+#endif - - /* Pipe buffer operations for a socket. */ - static const struct pipe_buf_operations sock_pipe_buf_ops = { -@@ -378,6 +458,26 @@ static void skb_release_head_state(struc - WARN_ON(in_irq()); - skb->destructor(skb); - } -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ /* This should not happen. When it does, avoid memleak by restoring -+ the chain of cb-backups. */ -+ while(skb->cb_next != NULL) { -+ if (net_ratelimit()) -+ printk(KERN_WARNING "IMQ: kfree_skb: skb->cb_next: " -+ "%08x\n", (unsigned int)skb->cb_next); -+ -+ skb_restore_cb(skb); -+ } -+ /* This should not happen either, nf_queue_entry is nullified in -+ * imq_dev_xmit(). If we have non-NULL nf_queue_entry then we are -+ * leaking entry pointers, maybe memory. We don't know if this is -+ * pointer to already freed memory, or should this be freed. -+ * If this happens we need to add refcounting, etc for nf_queue_entry. -+ */ -+ if (skb->nf_queue_entry && net_ratelimit()) -+ printk(KERN_WARNING -+ "IMQ: kfree_skb: skb->nf_queue_entry != NULL"); -+#endif - #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put(skb->nfct); - #endif -@@ -516,6 +616,9 @@ static void __copy_skb_header(struct sk_ - new->sp = secpath_get(old->sp); - #endif - memcpy(new->cb, old->cb, sizeof(old->cb)); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skb_copy_stored_cb(new, old); -+#endif - new->csum = old->csum; - new->local_df = old->local_df; - new->pkt_type = old->pkt_type; -@@ -2779,6 +2882,13 @@ void __init skb_init(void) - 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, - NULL); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ skbuff_cb_store_cache = kmem_cache_create("skbuff_cb_store_cache", -+ sizeof(struct skb_cb_table), -+ 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, -+ NULL); -+#endif - } - - /** ---- a/net/netfilter/Kconfig -+++ b/net/netfilter/Kconfig -@@ -455,6 +455,18 @@ config NETFILTER_XT_TARGET_LED - For more information on the LEDs available on your system, see - Documentation/leds-class.txt - -+config NETFILTER_XT_TARGET_IMQ -+ tristate '"IMQ" target support' -+ depends on NETFILTER_XTABLES -+ depends on IP_NF_MANGLE || IP6_NF_MANGLE -+ select IMQ -+ default m if NETFILTER_ADVANCED=n -+ help -+ This option adds a `IMQ' target which is used to specify if and -+ to which imq device packets should get enqueued/dequeued. -+ -+ To compile it as a module, choose M here. If unsure, say N. -+ - config NETFILTER_XT_TARGET_MARK - tristate '"MARK" target support' - depends on NETFILTER_ADVANCED ---- a/net/netfilter/Makefile -+++ b/net/netfilter/Makefile -@@ -51,6 +51,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSEC - obj-$(CONFIG_NETFILTER_XT_TARGET_CT) += xt_CT.o - obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o - obj-$(CONFIG_NETFILTER_XT_TARGET_HL) += xt_HL.o -+obj-$(CONFIG_NETFILTER_XT_TARGET_IMQ) += xt_IMQ.o - obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFLOG) += xt_NFLOG.o - obj-$(CONFIG_NETFILTER_XT_TARGET_NFQUEUE) += xt_NFQUEUE.o ---- a/net/netfilter/nf_queue.c -+++ b/net/netfilter/nf_queue.c -@@ -22,6 +22,26 @@ static const struct nf_queue_handler __r - - static DEFINE_MUTEX(queue_handler_mutex); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+static const struct nf_queue_handler *queue_imq_handler; -+ -+void nf_register_queue_imq_handler(const struct nf_queue_handler *qh) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, qh); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_register_queue_imq_handler); -+ -+void nf_unregister_queue_imq_handler(void) -+{ -+ mutex_lock(&queue_handler_mutex); -+ rcu_assign_pointer(queue_imq_handler, NULL); -+ mutex_unlock(&queue_handler_mutex); -+} -+EXPORT_SYMBOL(nf_unregister_queue_imq_handler); -+#endif -+ - /* return EBUSY when somebody else is registered, return EEXIST if the - * same handler is registered, return 0 in case of success. */ - int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh) -@@ -82,7 +102,7 @@ void nf_unregister_queue_handlers(const - } - EXPORT_SYMBOL_GPL(nf_unregister_queue_handlers); - --static void nf_queue_entry_release_refs(struct nf_queue_entry *entry) -+void nf_queue_entry_release_refs(struct nf_queue_entry *entry) - { - /* Release those devices we held, or Alexey will kill me. */ - if (entry->indev) -@@ -102,6 +122,7 @@ static void nf_queue_entry_release_refs( - /* Drop reference to owner of hook which queued us. */ - module_put(entry->elem->owner); - } -+EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs); - - /* - * Any packet that leaves via this function must come back -@@ -123,12 +144,26 @@ static int __nf_queue(struct sk_buff *sk - #endif - const struct nf_afinfo *afinfo; - const struct nf_queue_handler *qh; -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ const struct nf_queue_handler *qih = NULL; -+#endif - - /* QUEUE == DROP if noone is waiting, to be safe. */ - rcu_read_lock(); - - qh = rcu_dereference(queue_handler[pf]); -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -+ if (pf == PF_INET || pf == PF_INET6) -+#else -+ if (pf == PF_INET) -+#endif -+ qih = rcu_dereference(queue_imq_handler); -+ -+ if (!qh && !qih) -+#else /* !IMQ */ - if (!qh) -+#endif - goto err_unlock; - - afinfo = nf_get_afinfo(pf); -@@ -147,6 +182,10 @@ static int __nf_queue(struct sk_buff *sk - .indev = indev, - .outdev = outdev, - .okfn = okfn, -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ .next_outfn = qh ? qh->outfn : NULL, -+ .next_queuenum = queuenum, -+#endif - }; - - /* If it's going away, ignore hook. */ -@@ -173,8 +212,19 @@ static int __nf_queue(struct sk_buff *sk - #endif - skb_dst_force(skb); - afinfo->saveroute(skb, entry); -+ -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ if (qih) { -+ status = qih->outfn(entry, queuenum); -+ goto imq_skip_queue; -+ } -+#endif -+ - status = qh->outfn(entry, queuenum); - -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+imq_skip_queue: -+#endif - rcu_read_unlock(); - - if (status < 0) { ---- /dev/null -+++ b/net/netfilter/xt_IMQ.c -@@ -0,0 +1,73 @@ -+/* -+ * This target marks packets to be enqueued to an imq device -+ */ -+#include <linux/module.h> -+#include <linux/skbuff.h> -+#include <linux/netfilter/x_tables.h> -+#include <linux/netfilter/xt_IMQ.h> -+#include <linux/imq.h> -+ -+static unsigned int imq_target(struct sk_buff *pskb, -+ const struct xt_action_param *par) -+{ -+ const struct xt_imq_info *mr = par->targinfo; -+ -+ pskb->imq_flags = (mr->todev & IMQ_F_IFMASK) | IMQ_F_ENQUEUE; -+ -+ return XT_CONTINUE; -+} -+ -+static int imq_checkentry(const struct xt_tgchk_param *par) -+{ -+ struct xt_imq_info *mr = par->targinfo; -+ -+ if (mr->todev > IMQ_MAX_DEVS - 1) { -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ IMQ_MAX_DEVS - 1); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static struct xt_target xt_imq_reg[] __read_mostly = { -+ { -+ .name = "IMQ", -+ .family = AF_INET, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+ { -+ .name = "IMQ", -+ .family = AF_INET6, -+ .checkentry = imq_checkentry, -+ .target = imq_target, -+ .targetsize = sizeof(struct xt_imq_info), -+ .table = "mangle", -+ .me = THIS_MODULE -+ }, -+}; -+ -+static int __init imq_init(void) -+{ -+ return xt_register_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+static void __exit imq_fini(void) -+{ -+ xt_unregister_targets(xt_imq_reg, ARRAY_SIZE(xt_imq_reg)); -+} -+ -+module_init(imq_init); -+module_exit(imq_fini); -+ -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("ipt_IMQ"); -+MODULE_ALIAS("ip6t_IMQ"); -+ |