| Message ID | 1413837765-5446-3-git-send-email-kafai@fb.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index f1ab2f4..98c523f 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -944,12 +944,12 @@ redo_rt6_select: goto out; } - if (rt->rt6i_flags & RTF_CACHE) - goto out; - dst_hold(&rt->dst); read_unlock_bh(&table->tb6_lock); + if (rt->rt6i_flags & RTF_CACHE) + goto out2; + if (!(rt->rt6i_flags & (RTF_NONEXTHOP | RTF_GATEWAY))) nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr); else if (!(rt->dst.flags & DST_HOST))
When there is a RTF_CACHE hit, no need to redo fib6_lookup() with reachable=0. Cc: David Miller <davem@davemloft.net> Cc: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: Martin KaFai Lau <kafai@fb.com> --- net/ipv6/route.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)