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Commit e9f13cab authored by Herbert Xu's avatar Herbert Xu Committed by Patrick McHardy
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netfilter: only do skb_checksum_help on CHECKSUM_PARTIAL in nfnetlink_queue 



As we will set ip_summed to CHECKSUM_NONE when necessary in
nfqnl_mangle, there is no need to zap CHECKSUM_COMPLETE in
nfqnl_build_packet_message.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
parent 5dd59cc9

net/netfilter/nfnetlink_queue.c

+1 −2
Original line number Diff line number Diff line
@@ -245,8 +245,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue, 
		break;



	case NFQNL_COPY_PACKET:

		if ((entskb->ip_summed == CHECKSUM_PARTIAL ||

		     entskb->ip_summed == CHECKSUM_COMPLETE) &&

		if (entskb->ip_summed == CHECKSUM_PARTIAL &&

		    skb_checksum_help(entskb)) {

			spin_unlock_bh(&queue->lock);

			return NULL;