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| author | David S. Miller <davem@davemloft.net> | 2009-03-28 03:19:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-03-28 03:19:16 +0300 |
| commit | a83398570e17af6bb81eb94f4f5dd356bd2828d8 (patch) | |
| tree | 5b5c7c3a56898485479291b7c964a1f3887d469c /net/ipv4/devinet.c | |
| parent | f9384d41c02408dd404aa64d66d0ef38adcf6479 (diff) | |
| parent | 0b4d569de222452bcb55a4a536ade6cf4d8d1e30 (diff) | |
| download | linux-a83398570e17af6bb81eb94f4f5dd356bd2828d8.tar.xz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'net/ipv4/devinet.c')
| -rw-r--r-- | net/ipv4/devinet.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 309997edc8a5..126bb911880f 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1075,6 +1075,14 @@ static int inetdev_event(struct notifier_block *this, unsigned long event, } } ip_mc_up(in_dev); + /* fall through */ + case NETDEV_CHANGEADDR: + if (IN_DEV_ARP_NOTIFY(in_dev)) + arp_send(ARPOP_REQUEST, ETH_P_ARP, + in_dev->ifa_list->ifa_address, + dev, + in_dev->ifa_list->ifa_address, + NULL, dev->dev_addr, NULL); break; case NETDEV_DOWN: ip_mc_down(in_dev); @@ -1208,7 +1216,8 @@ static void rtmsg_ifa(int event, struct in_ifaddr *ifa, struct nlmsghdr *nlh, kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, net, pid, RTNLGRP_IPV4_IFADDR, nlh, GFP_KERNEL); + rtnl_notify(skb, net, pid, RTNLGRP_IPV4_IFADDR, nlh, GFP_KERNEL); + return; errout: if (err < 0) rtnl_set_sk_err(net, RTNLGRP_IPV4_IFADDR, err); @@ -1439,6 +1448,7 @@ static struct devinet_sysctl_table { DEVINET_SYSCTL_RW_ENTRY(ARP_ANNOUNCE, "arp_announce"), DEVINET_SYSCTL_RW_ENTRY(ARP_IGNORE, "arp_ignore"), DEVINET_SYSCTL_RW_ENTRY(ARP_ACCEPT, "arp_accept"), + DEVINET_SYSCTL_RW_ENTRY(ARP_NOTIFY, "arp_notify"), DEVINET_SYSCTL_FLUSHING_ENTRY(NOXFRM, "disable_xfrm"), DEVINET_SYSCTL_FLUSHING_ENTRY(NOPOLICY, "disable_policy"), |