diff options
Diffstat (limited to 'target/linux/brcm63xx-2.6/patches/100-binary_hacks.patch')
| -rw-r--r-- | target/linux/brcm63xx-2.6/patches/100-binary_hacks.patch | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/target/linux/brcm63xx-2.6/patches/100-binary_hacks.patch b/target/linux/brcm63xx-2.6/patches/100-binary_hacks.patch new file mode 100644 index 0000000000..d81d978308 --- /dev/null +++ b/target/linux/brcm63xx-2.6/patches/100-binary_hacks.patch @@ -0,0 +1,267 @@ +diff -urN linux.old/include/asm-mips/cpu-info.h linux.dev/include/asm-mips/cpu-info.h +--- linux.old/include/asm-mips/cpu-info.h 2006-06-18 03:49:35.000000000 +0200 ++++ linux.dev/include/asm-mips/cpu-info.h 2006-08-27 21:02:04.000000000 +0200 +@@ -63,7 +63,6 @@ + * Capability and feature descriptor structure for MIPS CPU + */ + unsigned long options; +- unsigned long ases; + unsigned int processor_id; + unsigned int fpu_id; + unsigned int cputype; +@@ -84,6 +83,7 @@ + int tc_id; /* Thread Context number */ + #endif /* CONFIG_MIPS_MT */ + void *data; /* Additional data */ ++ unsigned long ases; + } __attribute__((aligned(SMP_CACHE_BYTES))); + + extern struct cpuinfo_mips cpu_data[]; + +diff -urN linux.old/include/linux/netdevice.h linux.dev/include/linux/netdevice.h +--- linux.old/include/linux/netdevice.h 2006-06-18 03:49:35.000000000 +0200 ++++ linux.dev/include/linux/netdevice.h 2006-08-27 21:02:04.000000000 +0200 +@@ -266,8 +266,6 @@ + * the interface. + */ + char name[IFNAMSIZ]; +- /* device name hash chain */ +- struct hlist_node name_hlist; + + /* + * I/O specific fields +@@ -295,22 +293,6 @@ + + /* ------- Fields preinitialized in Space.c finish here ------- */ + +- /* Net device features */ +- unsigned long features; +-#define NETIF_F_SG 1 /* Scatter/gather IO. */ +-#define NETIF_F_IP_CSUM 2 /* Can checksum only TCP/UDP over IPv4. */ +-#define NETIF_F_NO_CSUM 4 /* Does not require checksum. F.e. loopack. */ +-#define NETIF_F_HW_CSUM 8 /* Can checksum all the packets. */ +-#define NETIF_F_HIGHDMA 32 /* Can DMA to high memory. */ +-#define NETIF_F_FRAGLIST 64 /* Scatter/gather IO. */ +-#define NETIF_F_HW_VLAN_TX 128 /* Transmit VLAN hw acceleration */ +-#define NETIF_F_HW_VLAN_RX 256 /* Receive VLAN hw acceleration */ +-#define NETIF_F_HW_VLAN_FILTER 512 /* Receive filtering on VLAN */ +-#define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ +-#define NETIF_F_TSO 2048 /* Can offload TCP/IP segmentation */ +-#define NETIF_F_LLTX 4096 /* LockLess TX */ +-#define NETIF_F_UFO 8192 /* Can offload UDP Large Send*/ +- + struct net_device *next_sched; + + /* Interface index. Unique device identifier */ +@@ -324,8 +306,6 @@ + /* List of functions to handle Wireless Extensions (instead of ioctl). + * See <net/iw_handler.h> for details. Jean II */ + const struct iw_handler_def * wireless_handlers; +- /* Instance data managed by the core of Wireless Extensions. */ +- struct iw_public_data * wireless_data; + + struct ethtool_ops *ethtool_ops; + +@@ -335,33 +315,37 @@ + * will (read: may be cleaned up at will). + */ + ++ /* These may be needed for future network-power-down code. */ ++ unsigned long trans_start; /* Time (in jiffies) of last Tx */ ++ unsigned long last_rx; /* Time of last Rx */ + +- unsigned int flags; /* interface flags (a la BSD) */ ++ unsigned short flags; /* interface flags (a la BSD) */ + unsigned short gflags; + unsigned short priv_flags; /* Like 'flags' but invisible to userspace. */ +- unsigned short padded; /* How much padding added by alloc_netdev() */ +- +- unsigned char operstate; /* RFC2863 operstate */ +- unsigned char link_mode; /* mapping policy to operstate */ ++ unsigned short __useless_padding; + + unsigned mtu; /* interface MTU value */ + unsigned short type; /* interface hardware type */ + unsigned short hard_header_len; /* hardware hdr length */ ++ void *priv; /* pointer to private data */ + + struct net_device *master; /* Pointer to master device of a group, + * which this device is member of. + */ + + /* Interface address info. */ +- unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ ++ unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ ++ unsigned char dev_addr[MAX_ADDR_LEN]; /* hw address, (before bcast ++ because most packets are unicast) */ + unsigned char addr_len; /* hardware address length */ +- unsigned short dev_id; /* for shared network cards */ + + struct dev_mc_list *mc_list; /* Multicast mac addresses */ + int mc_count; /* Number of installed mcasts */ + int promiscuity; + int allmulti; + ++ int watchdog_timeo; /* used by dev_watchdog() */ ++ struct timer_list watchdog_timer; + + /* Protocol specific pointers */ + +@@ -378,29 +362,17 @@ + struct list_head poll_list ____cacheline_aligned_in_smp; + /* Link to poll list */ + +- int (*poll) (struct net_device *dev, int *quota); + int quota; + int weight; +- unsigned long last_rx; /* Time of last Rx */ + /* Interface address info used in eth_type_trans() */ +- unsigned char dev_addr[MAX_ADDR_LEN]; /* hw address, (before bcast +- because most packets are unicast) */ +- +- unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ +- +-/* +- * Cache line mostly used on queue transmit path (qdisc) +- */ +- /* device queue lock */ +- spinlock_t queue_lock ____cacheline_aligned_in_smp; + struct Qdisc *qdisc; + struct Qdisc *qdisc_sleeping; ++ struct Qdisc *qdisc_ingress; + struct list_head qdisc_list; + unsigned long tx_queue_len; /* Max frames per queue allowed */ + + /* ingress path synchronizer */ + spinlock_t ingress_lock; +- struct Qdisc *qdisc_ingress; + + /* + * One part is mostly used on xmit path (device) +@@ -411,16 +383,13 @@ + if nobody entered there. + */ + int xmit_lock_owner; +- void *priv; /* pointer to private data */ +- int (*hard_start_xmit) (struct sk_buff *skb, +- struct net_device *dev); +- /* These may be needed for future network-power-down code. */ +- unsigned long trans_start; /* Time (in jiffies) of last Tx */ +- +- int watchdog_timeo; /* used by dev_watchdog() */ +- struct timer_list watchdog_timer; + + /* ++ * Cache line mostly used on queue transmit path (qdisc) ++ */ ++ /* device queue lock */ ++ spinlock_t queue_lock ____cacheline_aligned_in_smp; ++/* + * refcnt is a very hot point, so align it on SMP + */ + /* Number of references to this device */ +@@ -428,6 +397,8 @@ + + /* delayed register/unregister */ + struct list_head todo_list; ++ /* device name hash chain */ ++ struct hlist_node name_hlist; + /* device index hash chain */ + struct hlist_node index_hlist; + +@@ -439,6 +410,22 @@ + NETREG_RELEASED, /* called free_netdev */ + } reg_state; + ++ /* Net device features */ ++ unsigned int features; ++#define NETIF_F_SG 1 /* Scatter/gather IO. */ ++#define NETIF_F_IP_CSUM 2 /* Can checksum only TCP/UDP over IPv4. */ ++#define NETIF_F_NO_CSUM 4 /* Does not require checksum. F.e. loopack. */ ++#define NETIF_F_HW_CSUM 8 /* Can checksum all the packets. */ ++#define NETIF_F_HIGHDMA 32 /* Can DMA to high memory. */ ++#define NETIF_F_FRAGLIST 64 /* Scatter/gather IO. */ ++#define NETIF_F_HW_VLAN_TX 128 /* Transmit VLAN hw acceleration */ ++#define NETIF_F_HW_VLAN_RX 256 /* Receive VLAN hw acceleration */ ++#define NETIF_F_HW_VLAN_FILTER 512 /* Receive filtering on VLAN */ ++#define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ ++#define NETIF_F_TSO 2048 /* Can offload TCP/IP segmentation */ ++#define NETIF_F_LLTX 4096 /* LockLess TX */ ++#define NETIF_F_UFO 8192 /* Can offload UDP Large Send*/ ++ + /* Called after device is detached from network. */ + void (*uninit)(struct net_device *dev); + /* Called after last user reference disappears. */ +@@ -447,7 +434,10 @@ + /* Pointers to interface service routines. */ + int (*open)(struct net_device *dev); + int (*stop)(struct net_device *dev); ++ int (*hard_start_xmit) (struct sk_buff *skb, ++ struct net_device *dev); + #define HAVE_NETDEV_POLL ++ int (*poll) (struct net_device *dev, int *quota); + int (*hard_header) (struct sk_buff *skb, + struct net_device *dev, + unsigned short type, +@@ -490,6 +480,7 @@ + int (*neigh_setup)(struct net_device *dev, struct neigh_parms *); + #ifdef CONFIG_NETPOLL + struct netpoll_info *npinfo; ++ int netpoll_rx; + #endif + #ifdef CONFIG_NET_POLL_CONTROLLER + void (*poll_controller)(struct net_device *dev); +@@ -507,6 +498,17 @@ + struct class_device class_dev; + /* space for optional statistics and wireless sysfs groups */ + struct attribute_group *sysfs_groups[3]; ++ ++ unsigned char operstate; /* RFC2863 operstate */ ++ unsigned char link_mode; /* mapping policy to operstate */ ++ unsigned short dev_id; /* for shared network cards */ ++ ++ /* Instance data managed by the core of Wireless Extensions. */ ++ struct iw_public_data * wireless_data; ++ ++ unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ ++ ++ unsigned short padded; /* How much padding added by alloc_netdev() */ + }; + + #define NETDEV_ALIGN 32 +@@ -587,9 +589,10 @@ + + struct softnet_data + { +- struct net_device *output_queue; ++ int useless_padding[3]; + struct sk_buff_head input_pkt_queue; + struct list_head poll_list; ++ struct net_device *output_queue; + struct sk_buff *completion_queue; + + struct net_device backlog_dev; /* Sorry. 8) */ +diff -urN linux.old/include/linux/timer.h linux.dev/include/linux/timer.h +--- linux.old/include/linux/timer.h 2006-06-18 03:49:35.000000000 +0200 ++++ linux.dev/include/linux/timer.h 2006-08-27 21:02:04.000000000 +0200 +@@ -12,6 +12,9 @@ + struct list_head entry; + unsigned long expires; + ++ spinlock_t lock; ++ unsigned long magic; ++ + void (*function)(unsigned long); + unsigned long data; + +diff -urN linux.old/kernel/timer.c linux.dev/kernel/timer.c +--- linux.old/kernel/timer.c 2006-06-18 03:49:35.000000000 +0200 ++++ linux.dev/kernel/timer.c 2006-08-27 21:02:04.000000000 +0200 +@@ -147,6 +147,7 @@ + { + timer->entry.next = NULL; + timer->base = per_cpu(tvec_bases, raw_smp_processor_id()); ++ spin_lock_init(&timer->lock); + } + EXPORT_SYMBOL(init_timer); + |