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cxgb4vf: don't offload Rx checksums for IPv6 fragments
The checksum provided by the device doesn't include the L3 headers, as IPv6 expects Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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5400e54add
1 changed files with 4 additions and 3 deletions
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@ -1648,14 +1648,15 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
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if (csum_ok && !pkt->err_vec &&
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(be32_to_cpu(pkt->l2info) & (RXF_UDP_F | RXF_TCP_F))) {
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if (!pkt->ip_frag)
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if (!pkt->ip_frag) {
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skb->ip_summed = CHECKSUM_UNNECESSARY;
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else {
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rxq->stats.rx_cso++;
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} else if (pkt->l2info & htonl(RXF_IP_F)) {
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__sum16 c = (__force __sum16)pkt->csum;
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skb->csum = csum_unfold(c);
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skb->ip_summed = CHECKSUM_COMPLETE;
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rxq->stats.rx_cso++;
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}
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rxq->stats.rx_cso++;
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} else
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skb_checksum_none_assert(skb);
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