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| author |   David S. Miller <davem@davemloft.net> | 2015-11-03 13:41:45 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-11-03 13:41:45 -0500 |
| commit | 73186df8d7fa574345f0ad626ebe89649f8308a5 (patch) | |
| tree | 9e6ed2c499cb5cbbcc79415602f9114503bb6931 /net/ipv4/fib_semantics.c | |
| parent | switchdev: respect SKIP_EOPNOTSUPP flag in case there is no recursion (diff) | |
| parent | ipv6: fix tunnel error handling (diff) | |
| download | linux-dev-73186df8d7fa574345f0ad626ebe89649f8308a5.tar.xz linux-dev-73186df8d7fa574345f0ad626ebe89649f8308a5.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor overlapping changes in net/ipv4/ipmr.c, in 'net' we were
fixing the "BH-ness" of the counter bumps whilst in 'net-next'
the functions were modified to take an explicit 'net' parameter.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/fib_semantics.c')
| -rw-r--r-- | net/ipv4/fib_semantics.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index f30df0ee4f4d..3e87447e65c7 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1343,7 +1343,13 @@ int fib_sync_down_addr(struct net *net, __be32 local) return ret; } -int fib_sync_down_dev(struct net_device *dev, unsigned long event) +/* Event force Flags Description + * NETDEV_CHANGE 0 LINKDOWN Carrier OFF, not for scope host + * NETDEV_DOWN 0 LINKDOWN|DEAD Link down, not for scope host + * NETDEV_DOWN 1 LINKDOWN|DEAD Last address removed + * NETDEV_UNREGISTER 1 LINKDOWN|DEAD Device removed + */ +int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force) { int ret = 0; int scope = RT_SCOPE_NOWHERE; @@ -1352,8 +1358,7 @@ int fib_sync_down_dev(struct net_device *dev, unsigned long event) struct hlist_head *head = &fib_info_devhash[hash]; struct fib_nh *nh; - if (event == NETDEV_UNREGISTER || - event == NETDEV_DOWN) + if (force) scope = -1; hlist_for_each_entry(nh, head, nh_hash) { @@ -1498,6 +1503,13 @@ int fib_sync_up(struct net_device *dev, unsigned int nh_flags) if (!(dev->flags & IFF_UP)) return 0; + if (nh_flags & RTNH_F_DEAD) { + unsigned int flags = dev_get_flags(dev); + + if (flags & (IFF_RUNNING | IFF_LOWER_UP)) + nh_flags |= RTNH_F_LINKDOWN; + } + prev_fi = NULL; hash = fib_devindex_hashfn(dev->ifindex); head = &fib_info_devhash[hash]; |