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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-19 07:52:45 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-19 07:52:45 -0800
commit07ce198a1eb3431d04a6d59ea9fb7b71f21e33b1 (patch)
treefe6e6208bdcdfb7bbb0c81923efcb75bf73a299b /net/core/neighbour.c
parent4bc87e62775052aac0be7574d5f84ff06f61c6b4 (diff)
parenta442585952f137bd4cdb1f2f3166e4157d383b82 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (60 commits) [NIU]: Bump driver version and release date. [NIU]: Fix BMAC alternate MAC address indexing. net: fix kernel-doc warnings in header files [IPV6]: Use BUG_ON instead of if + BUG in fib6_del_route. [IPV6]: dst_entry leak in ip4ip6_err. (resend) bluetooth: do not move child device other than rfcomm bluetooth: put hci dev after del conn [NET]: Elminate spurious print_mac() calls. [BLUETOOTH] hci_sysfs.c: Kill build warning. [NET]: Remove MAC_FMT net/8021q/vlan_dev.c: Use print_mac. [XFRM]: Fix ordering issue in xfrm_dst_hash_transfer(). [BLUETOOTH] net/bluetooth/hci_core.c: Use time_* macros [IPV6]: Fix hardcoded removing of old module code [NETLABEL]: Move some initialization code into __init section. [NETLABEL]: Shrink the genl-ops registration code. [AX25] ax25_out: check skb for NULL in ax25_kick() [TCP]: Fix tcp_v4_send_synack() comment [IPV4]: fix alignment of IP-Config output Documentation: fix tcp.txt ...
Diffstat (limited to 'net/core/neighbour.c')
-rw-r--r--net/core/neighbour.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 7bb6a9a1256..a16cf1ec5e5 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -834,12 +834,18 @@ static void neigh_timer_handler(unsigned long arg)
}
if (neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) {
struct sk_buff *skb = skb_peek(&neigh->arp_queue);
-
+ /* keep skb alive even if arp_queue overflows */
+ if (skb)
+ skb_get(skb);
+ write_unlock(&neigh->lock);
neigh->ops->solicit(neigh, skb);
atomic_inc(&neigh->probes);
- }
+ if (skb)
+ kfree_skb(skb);
+ } else {
out:
- write_unlock(&neigh->lock);
+ write_unlock(&neigh->lock);
+ }
if (notify)
neigh_update_notify(neigh);