diff options
| author | David Miller <davem@davemloft.net> | 2017-11-28 21:40:46 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-30 15:54:26 +0100 |
| commit | 0f6c480f23f49b53644b383c5554e579498347f3 (patch) | |
| tree | 7e1c0f3c4791d546b3a673cd72cc8ec34c3cbc23 /net/xfrm/xfrm_device.c | |
| parent | ipv6: Move dst->from into struct rt6_info. (diff) | |
| download | linux-0f6c480f23f49b53644b383c5554e579498347f3.tar.xz linux-0f6c480f23f49b53644b383c5554e579498347f3.zip | |
xfrm: Move dst->path into struct xfrm_dst
The first member of an IPSEC route bundle chain sets it's dst->path to
the underlying ipv4/ipv6 route that carries the bundle.
Stated another way, if one were to follow the xfrm_dst->child chain of
the bundle, the final non-NULL pointer would be the path and point to
either an ipv4 or an ipv6 route.
This is largely used to make sure that PMTU events propagate down to
the correct ipv4 or ipv6 route.
When we don't have the top of an IPSEC bundle 'dst->path == dst'.
Move it down into xfrm_dst and key off of dst->xfrm.
Signed-off-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Diffstat (limited to 'net/xfrm/xfrm_device.c')
| -rw-r--r-- | net/xfrm/xfrm_device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index c5851ddddd2a..c61a7d46b412 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -120,7 +120,7 @@ bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x) if (!x->type_offload || x->encap) return false; - if ((x->xso.offload_handle && (dev == dst->path->dev)) && + if ((x->xso.offload_handle && (dev == xfrm_dst_path(dst)->dev)) && !xdst->child->xfrm && x->type->get_mtu) { mtu = x->type->get_mtu(x, xdst->child_mtu_cached); |