Commit de08dc1a authored by Tom Herbert's avatar Tom Herbert Committed by David S. Miller
Browse files

igmp: Call skb_checksum_simple_validate 



Use skb_checksum_simple_validate to verify checksum.

Signed-off-by: default avatarTom Herbert <therbert@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 81249bea

net/ipv4/igmp.c

+2 −10
Original line number Diff line number Diff line
@@ -988,16 +988,8 @@ int igmp_rcv(struct sk_buff *skb) 
	if (!pskb_may_pull(skb, sizeof(struct igmphdr)))

		goto drop;



	switch (skb->ip_summed) {

	case CHECKSUM_COMPLETE:

		if (!csum_fold(skb->csum))

			break;

		/* fall through */

	case CHECKSUM_NONE:

		skb->csum = 0;

		if (__skb_checksum_complete(skb))

	if (skb_checksum_simple_validate(skb))

		goto drop;

	}



	ih = igmp_hdr(skb);

	switch (ih->type) {