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net/bnxt: fix IP checksum error indication
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[ upstream commit 1bcec6e ]

Update "mbuf->ol_flags" correctly for 'Checksum Unknown' errors
for both tunneled and non-tunneled IP packets.

Fixes: b875339 ("net/bnxt: fix L4 checksum indication in non-vector Rx")

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
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@kevintraynor
Kalesh AP authored and kevintraynor committed Dec 11, 2019
1 parent 1ff0885 commit 426e829
Showing 1 changed file with 4 additions and 2 deletions.
6 changes: 4 additions & 2 deletions drivers/net/bnxt/bnxt_rxr.c
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Expand Up @@ -450,16 +450,18 @@ static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
if (likely(IS_IP_NONTUNNEL_PKT(flags2_f))) {
if (unlikely(RX_CMP_IP_CS_ERROR(rxcmp1)))
mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
else if (unlikely(RX_CMP_IP_CS_UNKNOWN(rxcmp1)))
mbuf->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN;
else
mbuf->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
} else if (IS_IP_TUNNEL_PKT(flags2_f)) {
if (unlikely(RX_CMP_IP_OUTER_CS_ERROR(rxcmp1) ||
RX_CMP_IP_CS_ERROR(rxcmp1)))
mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
else if (unlikely(RX_CMP_IP_CS_UNKNOWN(rxcmp1)))
mbuf->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN;
else
mbuf->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
} else if (unlikely(RX_CMP_IP_CS_UNKNOWN(rxcmp1))) {
mbuf->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN;
}

/* L4 Checksum */
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