diff options
Diffstat (limited to 'testing/linux-scst/0004-arp-flush-arp-cache-on-device-change.patch')
| -rw-r--r-- | testing/linux-scst/0004-arp-flush-arp-cache-on-device-change.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/testing/linux-scst/0004-arp-flush-arp-cache-on-device-change.patch b/testing/linux-scst/0004-arp-flush-arp-cache-on-device-change.patch new file mode 100644 index 000000000..85161ea3a --- /dev/null +++ b/testing/linux-scst/0004-arp-flush-arp-cache-on-device-change.patch @@ -0,0 +1,29 @@ +From 8a0e3ea4924059a7268446177d6869e3399adbb2 Mon Sep 17 00:00:00 2001 +From: Timo Teras <timo.teras@iki.fi> +Date: Mon, 12 Apr 2010 13:46:45 +0000 +Subject: [PATCH 04/18] arp: flush arp cache on device change + +If IFF_NOARP is changed, we must flush the arp cache. + +Signed-off-by: Timo Teras <timo.teras@iki.fi> +--- + net/ipv4/arp.c | 3 +++ + 1 files changed, 3 insertions(+), 0 deletions(-) + +diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c +index 4e80f33..580bfc3 100644 +--- a/net/ipv4/arp.c ++++ b/net/ipv4/arp.c +@@ -1200,6 +1200,9 @@ static int arp_netdev_event(struct notifier_block *this, unsigned long event, vo + neigh_changeaddr(&arp_tbl, dev); + rt_cache_flush(dev_net(dev), 0); + break; ++ case NETDEV_CHANGE: ++ neigh_changeaddr(&arp_tbl, dev); ++ break; + default: + break; + } +-- +1.7.0.2 + |