fix up hostapd for mac80211

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9554 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 187 insertions, 0 deletions

diff --git a/package/mac80211/patches/009-add-old-ioctl-skeleton.patch b/package/mac80211/patches/009-add-old-ioctl-skeleton.patch
new file mode 100644
index 0000000000..fb9f25f62a
--- /dev/null
+++ b/package/mac80211/patches/009-add-old-ioctl-skeleton.patch
@@ -0,0 +1,187 @@
+---
+ net/mac80211/ieee80211.c       |    5 +
+ net/mac80211/ieee80211_ioctl.c |  121 +++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 126 insertions(+)
+
+--- everything.orig/net/mac80211/ieee80211_ioctl.c	2007-11-07 13:06:34.902124618 +0100
++++ everything/net/mac80211/ieee80211_ioctl.c	2007-11-07 13:19:24.311521482 +0100
+@@ -21,6 +21,7 @@
+ 
+ #include <net/mac80211.h>
+ #include "ieee80211_i.h"
++#include "hostapd_ioctl.h"
+ #include "ieee80211_rate.h"
+ #include "wpa.h"
+ #include "aes_ccm.h"
+@@ -124,6 +125,47 @@ static int ieee80211_ioctl_siwgenie(stru
+ 	return -EOPNOTSUPP;
+ }
+ 
++
++static int ieee80211_ioctl_priv_hostapd(struct net_device *dev,
++					struct iw_point *p)
++{
++	struct prism2_hostapd_param *param;
++	int ret = 0;
++
++	if (p->length < sizeof(struct prism2_hostapd_param) ||
++	    p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) {
++		printk(KERN_DEBUG "%s: hostapd ioctl: ptr=%p len=%d min=%d "
++		       "max=%d\n", dev->name, p->pointer, p->length,
++		       (int)sizeof(struct prism2_hostapd_param),
++		       PRISM2_HOSTAPD_MAX_BUF_SIZE);
++		return -EINVAL;
++	}
++
++	param = kmalloc(p->length, GFP_KERNEL);
++	if (!param)
++		return -ENOMEM;
++
++	if (copy_from_user(param, p->pointer, p->length)) {
++		ret = -EFAULT;
++		goto out;
++	}
++
++	switch (param->cmd) {
++	default:
++		ret = -EOPNOTSUPP;
++		break;
++	}
++
++	if (copy_to_user(p->pointer, param, p->length))
++		ret = -EFAULT;
++
++ out:
++	kfree(param);
++
++	return ret;
++}
++
++
+ static int ieee80211_ioctl_giwname(struct net_device *dev,
+ 				   struct iw_request_info *info,
+ 				   char *name, char *extra)
+@@ -819,6 +861,49 @@ static int ieee80211_ioctl_giwretry(stru
+ 	return 0;
+ }
+ 
++static int ieee80211_ioctl_prism2_param(struct net_device *dev,
++					struct iw_request_info *info,
++					void *wrqu, char *extra)
++{
++	struct ieee80211_sub_if_data *sdata;
++	int *i = (int *) extra;
++	int param = *i;
++	int ret = 0;
++
++	if (!capable(CAP_NET_ADMIN))
++		return -EPERM;
++
++	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++	switch (param) {
++	default:
++		ret = -EOPNOTSUPP;
++		break;
++	}
++
++	return ret;
++}
++
++
++static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
++					    struct iw_request_info *info,
++					    void *wrqu, char *extra)
++{
++	struct ieee80211_sub_if_data *sdata;
++	int *param = (int *) extra;
++	int ret = 0;
++
++	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++	switch (*param) {
++	default:
++		ret = -EOPNOTSUPP;
++		break;
++	}
++
++	return ret;
++}
++
+ static int ieee80211_ioctl_siwmlme(struct net_device *dev,
+ 				   struct iw_request_info *info,
+ 				   struct iw_point *data, char *extra)
+@@ -1073,6 +1158,32 @@ static int ieee80211_ioctl_siwencodeext(
+ }
+ 
+ 
++static const struct iw_priv_args ieee80211_ioctl_priv[] = {
++	{ PRISM2_IOCTL_PRISM2_PARAM,
++	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "param" },
++	{ PRISM2_IOCTL_GET_PRISM2_PARAM,
++	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
++	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_param" },
++};
++
++
++int ieee80211_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
++{
++	struct iwreq *wrq = (struct iwreq *) rq;
++
++	switch (cmd) {
++		/* Private ioctls (iwpriv) that have not yet been converted
++		 * into new wireless extensions API */
++	case PRISM2_IOCTL_HOSTAPD:
++		if (!capable(CAP_NET_ADMIN))
++			return -EPERM;
++		return ieee80211_ioctl_priv_hostapd(dev, &wrq->u.data);
++	default:
++		return -EOPNOTSUPP;
++	}
++}
++
++
+ /* Structures to export the Wireless Handlers */
+ 
+ static const iw_handler ieee80211_handler[] =
+@@ -1135,9 +1246,19 @@ static const iw_handler ieee80211_handle
+ 	(iw_handler) NULL,				/* -- hole -- */
+ };
+ 
++static const iw_handler ieee80211_private_handler[] =
++{							/* SIOCIWFIRSTPRIV + */
++	(iw_handler) ieee80211_ioctl_prism2_param,	/* 0 */
++	(iw_handler) ieee80211_ioctl_get_prism2_param,	/* 1 */
++};
++
+ const struct iw_handler_def ieee80211_iw_handler_def =
+ {
+ 	.num_standard	= ARRAY_SIZE(ieee80211_handler),
++	.num_private	= ARRAY_SIZE(ieee80211_private_handler),
++	.num_private_args = ARRAY_SIZE(ieee80211_ioctl_priv),
+ 	.standard	= (iw_handler *) ieee80211_handler,
++	.private	= (iw_handler *) ieee80211_private_handler,
++	.private_args	= (struct iw_priv_args *) ieee80211_ioctl_priv,
+ 	.get_wireless_stats = ieee80211_get_wireless_stats,
+ };
+--- everything.orig/net/mac80211/ieee80211.c	2007-11-07 13:18:36.001511500 +0100
++++ everything/net/mac80211/ieee80211.c	2007-11-07 13:19:24.311521482 +0100
+@@ -413,6 +413,9 @@ static const struct header_ops ieee80211
+ 	.cache_update	= eth_header_cache_update,
+ };
+ 
++/* HACK */
++extern int ieee80211_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
++
+ /* Must not be called for mdev */
+ void ieee80211_if_setup(struct net_device *dev)
+ {
+@@ -425,6 +428,8 @@ void ieee80211_if_setup(struct net_devic
+ 	dev->open = ieee80211_open;
+ 	dev->stop = ieee80211_stop;
+ 	dev->destructor = ieee80211_if_free;
++
++	dev->do_ioctl = ieee80211_ioctl;
+ }
+ 
+ /* WDS specialties */