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net/netvsc: report checksum failures

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The host will notify netvsc device about failed UDP and TCP
checksum. Propagate that information into the mbuf.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
This commit is contained in:
Stephen Hemminger 2018-08-06 11:22:44 -07:00 committed by Thomas Monjalon
parent 3e3ef77e46
commit a31f76d8fe
1 changed files with 3 additions and 0 deletions
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3
drivers/net/netvsc/hn_rxtx.c
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@ -513,6 +513,9 @@ static void hn_rxpkt(struct hn_rx_queue *rxq, struct hn_rx_bufinfo *rxb,
if (info->csum_info & (NDIS_RXCSUM_INFO_UDPCS_OK
| NDIS_RXCSUM_INFO_TCPCS_OK))
m->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
else if (info->csum_info & (NDIS_RXCSUM_INFO_TCPCS_FAILED
| NDIS_RXCSUM_INFO_UDPCS_FAILED))
m->ol_flags |= PKT_RX_L4_CKSUM_BAD;
}
if (info->hash_info != HN_NDIS_HASH_INFO_INVALID) {