diff options
author | Len Brown <len.brown@intel.com> | 2005-09-03 02:44:09 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2005-09-03 02:44:09 -0400 |
commit | 129521dcc94f781890f8f668219ab79f0073ff9f (patch) | |
tree | 9f70707c88da65577f38814fe37b24c4b4957d64 /net/core/dev.c | |
parent | 824b558bbe2c298b165cdb54c33718994dda30bb (diff) | |
parent | f505380ba7b98ec97bf25300c2a58aeae903530b (diff) |
Merge linux-2.6 into linux-acpi-2.6 test
Diffstat (limited to 'net/core/dev.c')
-rw-r--r-- | net/core/dev.c | 79 |
1 files changed, 43 insertions, 36 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index faf59b02c4b..c01511e3d0c 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -267,10 +267,6 @@ void dev_add_pack(struct packet_type *pt) spin_unlock_bh(&ptype_lock); } -extern void linkwatch_run_queue(void); - - - /** * __dev_remove_pack - remove packet handler * @pt: packet type declaration @@ -1009,13 +1005,22 @@ void net_disable_timestamp(void) atomic_dec(&netstamp_needed); } -static inline void net_timestamp(struct timeval *stamp) +void __net_timestamp(struct sk_buff *skb) +{ + struct timeval tv; + + do_gettimeofday(&tv); + skb_set_timestamp(skb, &tv); +} +EXPORT_SYMBOL(__net_timestamp); + +static inline void net_timestamp(struct sk_buff *skb) { if (atomic_read(&netstamp_needed)) - do_gettimeofday(stamp); + __net_timestamp(skb); else { - stamp->tv_sec = 0; - stamp->tv_usec = 0; + skb->tstamp.off_sec = 0; + skb->tstamp.off_usec = 0; } } @@ -1027,7 +1032,8 @@ static inline void net_timestamp(struct timeval *stamp) void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) { struct packet_type *ptype; - net_timestamp(&skb->stamp); + + net_timestamp(skb); rcu_read_lock(); list_for_each_entry_rcu(ptype, &ptype_all, list) { @@ -1058,7 +1064,7 @@ void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) skb2->h.raw = skb2->nh.raw; skb2->pkt_type = PACKET_OUTGOING; - ptype->func(skb2, skb->dev, ptype); + ptype->func(skb2, skb->dev, ptype, skb->dev); } } rcu_read_unlock(); @@ -1123,8 +1129,6 @@ static inline int illegal_highdma(struct net_device *dev, struct sk_buff *skb) #define illegal_highdma(dev, skb) (0) #endif -extern void skb_release_data(struct sk_buff *); - /* Keep head the same: replace data */ int __skb_linearize(struct sk_buff *skb, unsigned int __nocast gfp_mask) { @@ -1379,8 +1383,8 @@ int netif_rx(struct sk_buff *skb) if (netpoll_rx(skb)) return NET_RX_DROP; - if (!skb->stamp.tv_sec) - net_timestamp(&skb->stamp); + if (!skb->tstamp.off_sec) + net_timestamp(skb); /* * The code is rearranged so that the path is the most @@ -1425,14 +1429,14 @@ int netif_rx_ni(struct sk_buff *skb) EXPORT_SYMBOL(netif_rx_ni); -static __inline__ void skb_bond(struct sk_buff *skb) +static inline struct net_device *skb_bond(struct sk_buff *skb) { struct net_device *dev = skb->dev; - if (dev->master) { - skb->real_dev = skb->dev; + if (dev->master) skb->dev = dev->master; - } + + return dev; } static void net_tx_action(struct softirq_action *h) @@ -1482,10 +1486,11 @@ static void net_tx_action(struct softirq_action *h) } static __inline__ int deliver_skb(struct sk_buff *skb, - struct packet_type *pt_prev) + struct packet_type *pt_prev, + struct net_device *orig_dev) { atomic_inc(&skb->users); - return pt_prev->func(skb, skb->dev, pt_prev); + return pt_prev->func(skb, skb->dev, pt_prev, orig_dev); } #if defined(CONFIG_BRIDGE) || defined (CONFIG_BRIDGE_MODULE) @@ -1496,7 +1501,8 @@ struct net_bridge_fdb_entry *(*br_fdb_get_hook)(struct net_bridge *br, void (*br_fdb_put_hook)(struct net_bridge_fdb_entry *ent); static __inline__ int handle_bridge(struct sk_buff **pskb, - struct packet_type **pt_prev, int *ret) + struct packet_type **pt_prev, int *ret, + struct net_device *orig_dev) { struct net_bridge_port *port; @@ -1505,14 +1511,14 @@ static __inline__ int handle_bridge(struct sk_buff **pskb, return 0; if (*pt_prev) { - *ret = deliver_skb(*pskb, *pt_prev); + *ret = deliver_skb(*pskb, *pt_prev, orig_dev); *pt_prev = NULL; } return br_handle_frame_hook(port, pskb); } #else -#define handle_bridge(skb, pt_prev, ret) (0) +#define handle_bridge(skb, pt_prev, ret, orig_dev) (0) #endif #ifdef CONFIG_NET_CLS_ACT @@ -1534,17 +1540,14 @@ static int ing_filter(struct sk_buff *skb) __u32 ttl = (__u32) G_TC_RTTL(skb->tc_verd); if (MAX_RED_LOOP < ttl++) { printk("Redir loop detected Dropping packet (%s->%s)\n", - skb->input_dev?skb->input_dev->name:"??",skb->dev->name); + skb->input_dev->name, skb->dev->name); return TC_ACT_SHOT; } skb->tc_verd = SET_TC_RTTL(skb->tc_verd,ttl); skb->tc_verd = SET_TC_AT(skb->tc_verd,AT_INGRESS); - if (NULL == skb->input_dev) { - skb->input_dev = skb->dev; - printk("ing_filter: fixed %s out %s\n",skb->input_dev->name,skb->dev->name); - } + spin_lock(&dev->ingress_lock); if ((q = dev->qdisc_ingress) != NULL) result = q->enqueue(skb, q); @@ -1559,6 +1562,7 @@ static int ing_filter(struct sk_buff *skb) int netif_receive_skb(struct sk_buff *skb) { struct packet_type *ptype, *pt_prev; + struct net_device *orig_dev; int ret = NET_RX_DROP; unsigned short type; @@ -1566,10 +1570,13 @@ int netif_receive_skb(struct sk_buff *skb) if (skb->dev->poll && netpoll_rx(skb)) return NET_RX_DROP; - if (!skb->stamp.tv_sec) - net_timestamp(&skb->stamp); + if (!skb->tstamp.off_sec) + net_timestamp(skb); + + if (!skb->input_dev) + skb->input_dev = skb->dev; - skb_bond(skb); + orig_dev = skb_bond(skb); __get_cpu_var(netdev_rx_stat).total++; @@ -1590,14 +1597,14 @@ int netif_receive_skb(struct sk_buff *skb) list_for_each_entry_rcu(ptype, &ptype_all, list) { if (!ptype->dev || ptype->dev == skb->dev) { if (pt_prev) - ret = deliver_skb(skb, pt_prev); + ret = deliver_skb(skb, pt_prev, orig_dev); pt_prev = ptype; } } #ifdef CONFIG_NET_CLS_ACT if (pt_prev) { - ret = deliver_skb(skb, pt_prev); + ret = deliver_skb(skb, pt_prev, orig_dev); pt_prev = NULL; /* noone else should process this after*/ } else { skb->tc_verd = SET_TC_OK2MUNGE(skb->tc_verd); @@ -1616,7 +1623,7 @@ ncls: handle_diverter(skb); - if (handle_bridge(&skb, &pt_prev, &ret)) + if (handle_bridge(&skb, &pt_prev, &ret, orig_dev)) goto out; type = skb->protocol; @@ -1624,13 +1631,13 @@ ncls: if (ptype->type == type && (!ptype->dev || ptype->dev == skb->dev)) { if (pt_prev) - ret = deliver_skb(skb, pt_prev); + ret = deliver_skb(skb, pt_prev, orig_dev); pt_prev = ptype; } } if (pt_prev) { - ret = pt_prev->func(skb, skb->dev, pt_prev); + ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev); } else { kfree_skb(skb); /* Jamal, now you will not able to escape explaining |