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authorDavid S. Miller <davem@davemloft.net>2017-11-01 19:27:46 +0900
committerDavid S. Miller <davem@davemloft.net>2017-11-01 19:27:46 +0900
commit122f00cdc1bb27cb0ff4b0a8cffa3bb27f61f949 (patch)
treed4ee44d28cf00a6a355f7f6eba870a3d1acaafcd /net/xfrm/xfrm_output.c
parent62b0e9243fca257217ef72f383bd38ed5a542b5e (diff)
parent73b9fc49b4c0116a04eda3979f64ed9b540b153c (diff)
downloadlinux-122f00cdc1bb27cb0ff4b0a8cffa3bb27f61f949.tar.gz
linux-122f00cdc1bb27cb0ff4b0a8cffa3bb27f61f949.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says: ==================== pull request (net): ipsec 2017-11-01 1) Fix a memleak when a packet matches a policy without a matching state. 2) Reset the socket cached dst_entry when inserting a socket policy, otherwise the policy might be ignored. From Jonathan Basseri. 3) Fix GSO for a IPsec, GRE tunnel combination. We reset the encapsulation field at the skb too erly, as a result GRE does not segment GSO packets. Fix this by resetting the the encapsulation field right before the transformation where the inner headers get invalid. Please pull or let me know if there are problems. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm/xfrm_output.c')
-rw-r--r--net/xfrm/xfrm_output.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 31a2e6d34dba..73ad8c8ef344 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -105,6 +105,9 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
if (xfrm_offload(skb)) {
x->type_offload->encap(x, skb);
} else {
+ /* Inner headers are invalid now. */
+ skb->encapsulation = 0;
+
err = x->type->output(x, skb);
if (err == -EINPROGRESS)
goto out;
@@ -208,7 +211,6 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb)
int err;
secpath_reset(skb);
- skb->encapsulation = 0;
if (xfrm_dev_offload_ok(skb, x)) {
struct sec_path *sp;