diff options
| author | Martin KaFai Lau <kafai@fb.com> | 2015-05-22 20:56:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-25 13:25:34 -0400 |
| commit | b197df4f0f3782782e9ea8996e91b65ae33e8dd9 (patch) | |
| tree | e64198481a37b7ede5e21cd8cb5b6f03e215edb0 /net/ipv6/xfrm6_policy.c | |
| parent | 45e4fd26683c9a5f88600d91b08a484f7f09226a (diff) | |
| download | linux-b197df4f0f3782782e9ea8996e91b65ae33e8dd9.tar.bz2 | |
ipv6: Add rt6_get_cookie() function
Instead of doing the rt6->rt6i_node check whenever we need
to get the route's cookie. Refactor it into rt6_get_cookie().
It is a prep work to handle FLOWI_FLAG_KNOWN_NH and also
percpu rt6_info later.
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/xfrm6_policy.c')
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 6ae256b4c55a..ed0583c1b9fc 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -76,8 +76,7 @@ static int xfrm6_init_path(struct xfrm_dst *path, struct dst_entry *dst, { if (dst->ops->family == AF_INET6) { struct rt6_info *rt = (struct rt6_info *)dst; - if (rt->rt6i_node) - path->path_cookie = rt->rt6i_node->fn_sernum; + path->path_cookie = rt6_get_cookie(rt); } path->u.rt6.rt6i_nfheader_len = nfheader_len; @@ -105,8 +104,7 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, RTF_LOCAL); xdst->u.rt6.rt6i_metric = rt->rt6i_metric; xdst->u.rt6.rt6i_node = rt->rt6i_node; - if (rt->rt6i_node) - xdst->route_cookie = rt->rt6i_node->fn_sernum; + xdst->route_cookie = rt6_get_cookie(rt); xdst->u.rt6.rt6i_gateway = rt->rt6i_gateway; xdst->u.rt6.rt6i_dst = rt->rt6i_dst; xdst->u.rt6.rt6i_src = rt->rt6i_src; |