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zcip: fix wrong comparison of source IP with our IP

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Commit "zcip: fix link-local IP conflict detection" has introduced
wrong comparsion of source IP with our IP. This leads to a new IP
being picked unnecessarily on every incoming ARP packet.

Signed-off-by: Vladislav Grishenko <themiron@mail.ru>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Vladislav Grishenko 2015-03-19 16:19:35 +05:00 committed by Denys Vlasenko
parent 911db16229
commit 4d15068d83
1 changed files with 1 additions and 1 deletions
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2
networking/zcip.c
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@ -521,7 +521,7 @@ int zcip_main(int argc UNUSED_PARAM, char **argv)
target_ip_conflict = 0; target_ip_conflict = 0;
if (memcmp(&p.arp.arp_sha, &eth_addr, ETH_ALEN) != 0) { if (memcmp(&p.arp.arp_sha, &eth_addr, ETH_ALEN) != 0) {
if (memcmp(p.arp.arp_spa, &ip.s_addr, sizeof(struct in_addr))) { if (memcmp(p.arp.arp_spa, &ip.s_addr, sizeof(struct in_addr)) == 0) {
/* A probe or reply with source_ip == chosen ip */ /* A probe or reply with source_ip == chosen ip */
source_ip_conflict = 1; source_ip_conflict = 1;
} }