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path: root/net/ipv6/ip6_output.c
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Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r--net/ipv6/ip6_output.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 0f0711417c9..b78a5358680 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -552,13 +552,17 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
skb_headroom(frag) < hlen)
goto slow_path;
- /* Correct socket ownership. */
- if (frag->sk == NULL)
- goto slow_path;
-
/* Partially cloned skb? */
if (skb_shared(frag))
goto slow_path;
+
+ BUG_ON(frag->sk);
+ if (skb->sk) {
+ sock_hold(skb->sk);
+ frag->sk = skb->sk;
+ frag->destructor = sock_wfree;
+ skb->truesize -= frag->truesize;
+ }
}
err = 0;
@@ -1116,12 +1120,10 @@ int ip6_push_pending_frames(struct sock *sk)
tail_skb = &(tmp_skb->next);
skb->len += tmp_skb->len;
skb->data_len += tmp_skb->len;
-#if 0 /* Logically correct, but useless work, ip_fragment() will have to undo */
skb->truesize += tmp_skb->truesize;
__sock_put(tmp_skb->sk);
tmp_skb->destructor = NULL;
tmp_skb->sk = NULL;
-#endif
}
ipv6_addr_copy(final_dst, &fl->fl6_dst);