diff options
| author | Octavian Purdila <opurdila@ixiacom.com> | 2009-11-16 13:49:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-18 05:03:07 -0800 |
| commit | e2ce146848c81af2f6d42e67990191c284bf0c33 (patch) | |
| tree | 481c62f032091fd5dc8933f1ba26f6581c8e1cef /net/ipv4/fib_frontend.c | |
| parent | 395264d509aec45149745843d9a737140a1ece16 (diff) | |
| download | op-kernel-dev-e2ce146848c81af2f6d42e67990191c284bf0c33.zip op-kernel-dev-e2ce146848c81af2f6d42e67990191c284bf0c33.tar.gz | |
ipv4: factorize cache clearing for batched unregister operations
Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/fib_frontend.c')
| -rw-r--r-- | net/ipv4/fib_frontend.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 816e218..6c1e56a 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -895,11 +895,11 @@ static void nl_fib_lookup_exit(struct net *net) net->ipv4.fibnl = NULL; } -static void fib_disable_ip(struct net_device *dev, int force) +static void fib_disable_ip(struct net_device *dev, int force, int delay) { if (fib_sync_down_dev(dev, force)) fib_flush(dev_net(dev)); - rt_cache_flush(dev_net(dev), 0); + rt_cache_flush(dev_net(dev), delay); arp_ifdown(dev); } @@ -922,7 +922,7 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event, /* Last address was deleted from this interface. Disable IP. */ - fib_disable_ip(dev, 1); + fib_disable_ip(dev, 1, 0); } else { rt_cache_flush(dev_net(dev), -1); } @@ -937,7 +937,7 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo struct in_device *in_dev = __in_dev_get_rtnl(dev); if (event == NETDEV_UNREGISTER) { - fib_disable_ip(dev, 2); + fib_disable_ip(dev, 2, -1); return NOTIFY_DONE; } @@ -955,10 +955,11 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo rt_cache_flush(dev_net(dev), -1); break; case NETDEV_DOWN: - fib_disable_ip(dev, 0); + fib_disable_ip(dev, 0, 0); break; case NETDEV_CHANGEMTU: case NETDEV_CHANGE: + case NETDEV_UNREGISTER_PERNET: rt_cache_flush(dev_net(dev), 0); break; } |
