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authorDavid Ahern <dsahern@kernel.org>2019-11-07 18:29:52 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-12 19:15:37 +0100
commited9acfe27588dd883a29d2564c87fecd1fd1cb24 (patch)
treec099de81600b127f6887295d033062af75f50336 /net/ipv4
parenta3622b6d5f83a6088298515fd1fdfc9b75450f4e (diff)
ipv4: Fix table id reference in fib_sync_down_addr
[ Upstream commit e0a312629fefa943534fc46f7bfbe6de3fdaf463 ] Hendrik reported routes in the main table using source address are not removed when the address is removed. The problem is that fib_sync_down_addr does not account for devices in the default VRF which are associated with the main table. Fix by updating the table id reference. Fixes: 5a56a0b3a45d ("net: Don't delete routes in different VRFs") Reported-by: Hendrik Donner <hd@os-cillation.de> Signed-off-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/fib_semantics.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 90c654012510..6aec95e1fc13 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1358,8 +1358,8 @@ int fib_sync_down_addr(struct net_device *dev, __be32 local)
int ret = 0;
unsigned int hash = fib_laddr_hashfn(local);
struct hlist_head *head = &fib_info_laddrhash[hash];
+ int tb_id = l3mdev_fib_table(dev) ? : RT_TABLE_MAIN;
struct net *net = dev_net(dev);
- int tb_id = l3mdev_fib_table(dev);
struct fib_info *fi;
if (!fib_info_laddrhash || local == 0)