Commit b46d9f62 authored Jun 12, 2016 by Hannes Frederic Sowa Committed by David S. Miller Jun 14, 2016

ipv4: fix checksum annotation in udp4_csum_init



Reported-by: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Tom Herbert <tom@herbertland.com>
Fixes: 4068579e ("net: Implmement RFC 6936 (zero RX csums for UDP/IPv6")
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent c148d163

net/ipv4/udp.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -1755,7 +1755,10 @@ static inline int udp4_csum_init(struct sk_buff skb, struct udphdr uh,
		return err;
		}

		return skb_checksum_init_zero_check(skb, proto, uh->check,
		/* Note, we are only interested in != 0 or == 0, thus the
		* force to int.
		*/
		return (__force int)skb_checksum_init_zero_check(skb, proto, uh->check,
		inet_compute_pseudo);
		}