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authorDavid S. Miller <davem@davemloft.net>2018-04-01 19:49:34 -0400
committerDavid S. Miller <davem@davemloft.net>2018-04-01 19:49:34 -0400
commitc0b458a9463bd6be165374a8e9e3235800ee132e (patch)
treea96c6393749ab231c6dda8c62683493bd1c66070 /net/ipv6/route.c
parent859a59352e926315b6384c5fd895b00a30659a12 (diff)
parentb5dbc28762fd3fd40ba76303be0c7f707826f982 (diff)
downloadlinux-c0b458a9463bd6be165374a8e9e3235800ee132e.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor conflicts in drivers/net/ethernet/mellanox/mlx5/core/en_rep.c, we had some overlapping changes: 1) In 'net' MLX5E_PARAMS_LOG_{SQ,RQ}_SIZE --> MLX5E_REP_PARAMS_LOG_{SQ,RQ}_SIZE 2) In 'net-next' params->log_rq_size is renamed to be params->log_rq_mtu_frames. 3) In 'net-next' params->hard_mtu is added. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index e461ef1158b6..f239f91d2efb 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -923,6 +923,9 @@ static struct rt6_info *ip6_pol_route_lookup(struct net *net,
struct rt6_info *rt, *rt_cache;
struct fib6_node *fn;
+ if (fl6->flowi6_flags & FLOWI_FLAG_SKIP_NH_OIF)
+ flags &= ~RT6_LOOKUP_F_IFACE;
+
rcu_read_lock();
fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);
restart:
@@ -1631,11 +1634,10 @@ static void rt6_age_examine_exception(struct rt6_exception_bucket *bucket,
struct neighbour *neigh;
__u8 neigh_flags = 0;
- neigh = dst_neigh_lookup(&rt->dst, &rt->rt6i_gateway);
- if (neigh) {
+ neigh = __ipv6_neigh_lookup_noref(rt->dst.dev, &rt->rt6i_gateway);
+ if (neigh)
neigh_flags = neigh->flags;
- neigh_release(neigh);
- }
+
if (!(neigh_flags & NTF_ROUTER)) {
RT6_TRACE("purging route %p via non-router but gateway\n",
rt);
@@ -1659,7 +1661,8 @@ void rt6_age_exceptions(struct rt6_info *rt,
if (!rcu_access_pointer(rt->rt6i_exception_bucket))
return;
- spin_lock_bh(&rt6_exception_lock);
+ rcu_read_lock_bh();
+ spin_lock(&rt6_exception_lock);
bucket = rcu_dereference_protected(rt->rt6i_exception_bucket,
lockdep_is_held(&rt6_exception_lock));
@@ -1673,7 +1676,8 @@ void rt6_age_exceptions(struct rt6_info *rt,
bucket++;
}
}
- spin_unlock_bh(&rt6_exception_lock);
+ spin_unlock(&rt6_exception_lock);
+ rcu_read_unlock_bh();
}
struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,