summaryrefslogtreecommitdiff
path: root/net/core/skbuff.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2019-05-31 10:49:43 -0700
committerDavid S. Miller <davem@davemloft.net>2019-05-31 10:49:43 -0700
commitb4b12b0d2f02613101a7a667ef7b7cc8d388e597 (patch)
treeae2d52198929797821961fd0b5923b5ea1a89fe1 /net/core/skbuff.c
parentc9bb6165a16e6d5498981a6c777b94a78e74462b (diff)
parent036e34310931e64ce4f1edead435708cd517db10 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The phylink conflict was between a bug fix by Russell King to make sure we have a consistent PHY interface mode, and a change in net-next to pull some code in phylink_resolve() into the helper functions phylink_mac_link_{up,down}() On the dp83867 side it's mostly overlapping changes, with the 'net' side removing a condition that was supposed to trigger for RGMII but because of how it was coded never actually could trigger. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 0c2e7d4946ef..4a712a00243a 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1037,7 +1037,11 @@ struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size,
uarg->len++;
uarg->bytelen = bytelen;
atomic_set(&sk->sk_zckey, ++next);
- sock_zerocopy_get(uarg);
+
+ /* no extra ref when appending to datagram (MSG_MORE) */
+ if (sk->sk_type == SOCK_STREAM)
+ sock_zerocopy_get(uarg);
+
return uarg;
}
}