3.0-stable review patch. If anyone has any objections, please let us know.
------------------
From: Zoltan Kiss <scha...@sch.bme.hu>
[ Upstream commit b76d0789c92a816a5539dc14232a700b8d62a53a ]
If a device event generates gratuitous ARP messages, only primary
address is used for sending. This patch iterates through the whole
list. Tested with 2 IP addresses configuration on bonding interface.
Signed-off-by: Zoltan Kiss <scha...@sch.bme.hu>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gre...@suse.de>
---
net/ipv4/devinet.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1134,15 +1134,15 @@ static void inetdev_send_gratuitous_arp(
struct in_device *in_dev)
{
- struct in_ifaddr *ifa = in_dev->ifa_list;
+ struct in_ifaddr *ifa;
- if (!ifa)
- return;
-
- arp_send(ARPOP_REQUEST, ETH_P_ARP,
- ifa->ifa_local, dev,
- ifa->ifa_local, NULL,
- dev->dev_addr, NULL);
+ for (ifa = in_dev->ifa_list; ifa;
+ ifa = ifa->ifa_next) {
+ arp_send(ARPOP_REQUEST, ETH_P_ARP,
+ ifa->ifa_local, dev,
+ ifa->ifa_local, NULL,
+ dev->dev_addr, NULL);
+ }
}
/* Called only under RTNL semaphore */
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