diff options
| author | David Ahern <dsahern@gmail.com> | 2019-04-06 01:30:38 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-09 00:22:41 +0200 |
| commit | 1a38c43d319e745cf12055a266a1f459e2ba9ec3 (patch) | |
| tree | d0eb6c2d1324b3c1602003ea351f08dbbfc7ddc8 /net/ipv4/fib_semantics.c | |
| parent | ipv4: Handle ipv6 gateway in fib_detect_death (diff) | |
| download | linux-1a38c43d319e745cf12055a266a1f459e2ba9ec3.tar.xz linux-1a38c43d319e745cf12055a266a1f459e2ba9ec3.zip | |
ipv4: Handle ipv6 gateway in fib_good_nh
Update fib_good_nh to handle an ipv6 gateway.
Signed-off-by: David Ahern <dsahern@gmail.com>
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 | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index e5a6d431bfab..c1ea138335a2 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1909,8 +1909,14 @@ static bool fib_good_nh(const struct fib_nh *nh) rcu_read_lock_bh(); - n = __ipv4_neigh_lookup_noref(nh->fib_nh_dev, - (__force u32)nh->fib_nh_gw4); + if (likely(nh->fib_nh_gw_family == AF_INET)) + n = __ipv4_neigh_lookup_noref(nh->fib_nh_dev, + (__force u32)nh->fib_nh_gw4); + else if (nh->fib_nh_gw_family == AF_INET6) + n = __ipv6_neigh_lookup_noref_stub(nh->fib_nh_dev, + &nh->fib_nh_gw6); + else + n = NULL; if (n) state = n->nud_state; |