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authorDavid S. Miller <davem@davemloft.net>2018-07-30 06:42:53 +0300
committerDavid S. Miller <davem@davemloft.net>2018-09-10 20:06:54 +0300
commita8305bff685252e80b7c60f4f5e7dd2e63e38218 (patch)
tree3f8f073a642ad27c0921917e3b9e1622b9956478 /net/xfrm
parent776f07ee303a5e13970cbfaed767e28cbab4002f (diff)
downloadlinux-a8305bff685252e80b7c60f4f5e7dd2e63e38218.tar.xz
net: Add and use skb_mark_not_on_list().
An SKB is not on a list if skb->next is NULL. Codify this convention into a helper function and use it where we are dequeueing an SKB and need to mark it as such. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_device.c2
-rw-r--r--net/xfrm/xfrm_output.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 5611b7521020..260fbba4f03e 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -99,7 +99,7 @@ struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t featur
do {
struct sk_buff *nskb = skb2->next;
- skb2->next = NULL;
+ skb_mark_not_on_list(skb2);
xo = xfrm_offload(skb2);
xo->flags |= XFRM_DEV_RESUME;
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 45ba07ab3e4f..2d42cb0c94b8 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -189,7 +189,7 @@ static int xfrm_output_gso(struct net *net, struct sock *sk, struct sk_buff *skb
struct sk_buff *nskb = segs->next;
int err;
- segs->next = NULL;
+ skb_mark_not_on_list(segs);
err = xfrm_output2(net, sk, segs);
if (unlikely(err)) {