net/bnxt: fix IP checksum error indication

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

Fixes: b875339622a3 ("net/bnxt: fix L4 checksum indication in non-vector Rx")
Cc: stable@dpdk.org
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>

diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index c35bc1a..3b713c2 100644 (file)
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -515,16 +515,18 @@ 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 */