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authorTejun Heo <tj@kernel.org>2009-07-04 07:13:18 +0900
committerTejun Heo <tj@kernel.org>2009-07-04 07:13:18 +0900
commitc43768cbb7655ea5ff782ae250f6e2ef4297cf98 (patch)
tree3982e41dde3eecaa3739a5d1a8ed18d04bd74f01 /net/ipv4/arp.c
parent1a8dd307cc0a2119be4e578c517795464e6dabba (diff)
parent746a99a5af60ee676afa2ba469ccd1373493c7e7 (diff)
Merge branch 'master' into for-next
Pull linus#master to merge PER_CPU_DEF_ATTRIBUTES and alpha build fix changes. As alpha in percpu tree uses 'weak' attribute instead of inline assembly, there's no need for __used attribute. Conflicts: arch/alpha/include/asm/percpu.h arch/mn10300/kernel/vmlinux.lds.S include/linux/percpu-defs.h
Diffstat (limited to 'net/ipv4/arp.c')
-rw-r--r--net/ipv4/arp.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 8a3881e28ac..c29d75d8f1b 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -801,11 +801,8 @@ static int arp_process(struct sk_buff *skb)
* cache.
*/
- /*
- * Special case: IPv4 duplicate address detection packet (RFC2131)
- * and Gratuitous ARP/ARP Announce. (RFC3927, Section 2.4)
- */
- if (sip == 0 || tip == sip) {
+ /* Special case: IPv4 duplicate address detection packet (RFC2131) */
+ if (sip == 0) {
if (arp->ar_op == htons(ARPOP_REQUEST) &&
inet_addr_type(net, tip) == RTN_LOCAL &&
!arp_ignore(in_dev, sip, tip))