evie/android_kernel_oneplus_msm8998
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Merge master.kernel.org:/pub/scm/linux/kernel/git/acme/net-2.6

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This commit is contained in:
Linus Torvalds 2005-10-23 10:10:37 -07:00
commit 9092b20803
1 changed files with 16 additions and 32 deletions
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48
net/core/neighbour.c
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@ -175,39 +175,10 @@ static void pneigh_queue_purge(struct sk_buff_head *list)
} }
} }
void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev) static void neigh_flush_dev(struct neigh_table *tbl, struct net_device *dev)
{ {
int i; int i;
write_lock_bh(&tbl->lock);
for (i=0; i <= tbl->hash_mask; i++) {
struct neighbour *n, **np;
np = &tbl->hash_buckets[i];
while ((n = *np) != NULL) {
if (dev && n->dev != dev) {
np = &n->next;
continue;
}
*np = n->next;
write_lock_bh(&n->lock);
n->dead = 1;
neigh_del_timer(n);
write_unlock_bh(&n->lock);
neigh_release(n);
}
}
write_unlock_bh(&tbl->lock);
}
int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
{
int i;
write_lock_bh(&tbl->lock);
for (i = 0; i <= tbl->hash_mask; i++) { for (i = 0; i <= tbl->hash_mask; i++) {
struct neighbour *n, **np = &tbl->hash_buckets[i]; struct neighbour *n, **np = &tbl->hash_buckets[i];
@ -243,7 +214,19 @@ int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
neigh_release(n); neigh_release(n);
} }
} }
}
void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev)
{
write_lock_bh(&tbl->lock);
neigh_flush_dev(tbl, dev);
write_unlock_bh(&tbl->lock);
}
int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
{
write_lock_bh(&tbl->lock);
neigh_flush_dev(tbl, dev);
pneigh_ifdown(tbl, dev); pneigh_ifdown(tbl, dev);
write_unlock_bh(&tbl->lock); write_unlock_bh(&tbl->lock);
@ -732,6 +715,7 @@ static inline void neigh_add_timer(struct neighbour *n, unsigned long when)
if (unlikely(mod_timer(&n->timer, when))) { if (unlikely(mod_timer(&n->timer, when))) {
printk("NEIGH: BUG, double timer add, state is %x\n", printk("NEIGH: BUG, double timer add, state is %x\n",
n->nud_state); n->nud_state);
dump_stack();
} }
} }
@ -815,10 +799,10 @@ static void neigh_timer_handler(unsigned long arg)
} }
if (neigh->nud_state & NUD_IN_TIMER) { if (neigh->nud_state & NUD_IN_TIMER) {
neigh_hold(neigh);
if (time_before(next, jiffies + HZ/2)) if (time_before(next, jiffies + HZ/2))
next = jiffies + HZ/2; next = jiffies + HZ/2;
neigh_add_timer(neigh, next); if (!mod_timer(&neigh->timer, next))
neigh_hold(neigh);
} }
if (neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) { if (neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) {
struct sk_buff *skb = skb_peek(&neigh->arp_queue); struct sk_buff *skb = skb_peek(&neigh->arp_queue);