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| author | Zoltan Kiss <schaman@sch.bme.hu> | 2011-07-24 13:09:30 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-07-25 16:16:00 -0700 |
| commit | b76d0789c92a816a5539dc14232a700b8d62a53a (patch) | |
| tree | c02aa02ecf856ae9429d11007ff7e7e722371537 /net | |
| parent | 32019e651c6fcee6bad6b6adb171feea5af0d16b (diff) | |
| download | op-kernel-dev-b76d0789c92a816a5539dc14232a700b8d62a53a.zip op-kernel-dev-b76d0789c92a816a5539dc14232a700b8d62a53a.tar.gz | |
IPv4: Send gratuitous ARP for secondary IP addresses also
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 <schaman@sch.bme.hu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/devinet.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 37b3c18..bc19bd0 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1134,15 +1134,15 @@ static void inetdev_send_gratuitous_arp(struct net_device *dev, struct in_device *in_dev) { - struct in_ifaddr *ifa = in_dev->ifa_list; - - if (!ifa) - return; + struct in_ifaddr *ifa; - 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 */ |
