From 1cd7884dfd78df6284d27b008823b0b4a808f196 Mon Sep 17 00:00:00 2001
From: Willem de Bruijn <willemb@google.com>
Date: Thu, 26 Apr 2018 13:42:15 -0400
Subject: udp: expose inet cork to udp
UDP segmentation offload needs access to inet_cork in the udp layer.
Pass the struct to ip(6)_make_skb instead of allocating it on the
stack in that function itself.
This patch is a noop otherwise.
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/ipv6/udp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'net/ipv6/udp.c')
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 4ec76a87aeb8..824797f8d1ab 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1324,12 +1324,13 @@ back_from_confirm:
/* Lockless fast path for the non-corking case */
if (!corkreq) {
+ struct inet_cork_full cork;
struct sk_buff *skb;
skb = ip6_make_skb(sk, getfrag, msg, ulen,
sizeof(struct udphdr), &ipc6,
&fl6, (struct rt6_info *)dst,
- msg->msg_flags, &sockc);
+ msg->msg_flags, &cork, &sockc);
err = PTR_ERR(skb);
if (!IS_ERR_OR_NULL(skb))
err = udp_v6_send_skb(skb, &fl6);
--
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