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authorDavid S. Miller <davem@davemloft.net>2018-07-29 20:42:53 -0700
committerDavid S. Miller <davem@davemloft.net>2018-09-10 10:06:54 -0700
commita8305bff685252e80b7c60f4f5e7dd2e63e38218 (patch)
tree3f8f073a642ad27c0921917e3b9e1622b9956478 /net/ipv4/ip_output.c
parent776f07ee303a5e13970cbfaed767e28cbab4002f (diff)
downloadlinux-a8305bff685252e80b7c60f4f5e7dd2e63e38218.tar.bz2
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/ipv4/ip_output.c')
-rw-r--r--net/ipv4/ip_output.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 9c4e72e9c60a..c09219e7f230 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -278,7 +278,7 @@ static int ip_finish_output_gso(struct net *net, struct sock *sk,
struct sk_buff *nskb = segs->next;
int err;
- segs->next = NULL;
+ skb_mark_not_on_list(segs);
err = ip_fragment(net, sk, segs, mtu, ip_finish_output2);
if (err && ret == 0)
@@ -684,7 +684,7 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
skb = frag;
frag = skb->next;
- skb->next = NULL;
+ skb_mark_not_on_list(skb);
}
if (err == 0) {