netfilter: only do skb_checksum_help on CHECKSUM_PARTIAL in ip6_queue
As we will set ip_summed to CHECKSUM_NONE when necessary in ipq_mangle_ipv6, there is no need to zap CHECKSUM_COMPLETE in ipq_build_packet_message. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Patrick McHardy <kaber@trash.net>
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@ -161,8 +161,7 @@ ipq_build_packet_message(struct nf_queue_entry *entry, int *errp)
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break;
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case IPQ_COPY_PACKET:
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if ((entry->skb->ip_summed == CHECKSUM_PARTIAL ||
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entry->skb->ip_summed == CHECKSUM_COMPLETE) &&
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if (entry->skb->ip_summed == CHECKSUM_PARTIAL &&
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(*errp = skb_checksum_help(entry->skb))) {
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read_unlock_bh(&queue_lock);
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return NULL;
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