From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Date: Fri, 15 Nov 2019 04:50:28 +0000 (+0530)
Subject: net/bnxt: fix IP checksum error indication
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1bcec6ee08b4a2b7276da86323eb40da002ab421;p=dpdk.git

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 c35bc1afd6..3b713c2427 100644
--- 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 */