[dpdk-stable] patch 'net/bnxt: update status of Rx IP/L4 CKSUM' has been queued to LTS release 16.11.4

[luca.boccassi@gmail.com]

Hi,

FYI, your patch has been queued to LTS release 16.11.4

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/01/17. So please
shout if anyone has objections.

Thanks.

Kind regards,
Luca Boccassi

---
>From c10c569b6fe90488d0d76d9dd04470e042464b83 Mon Sep 17 00:00:00 2001
From: Ajit Khaparde <ajit.khaparde@broadcom.com>
Date: Thu, 28 Sep 2017 16:43:31 -0500
Subject: [PATCH] net/bnxt: update status of Rx IP/L4 CKSUM

[ upstream commit 7ec39d8c524b87017745df03c961c1ef341c7cbb ]

update ol_flags with the appropriate status of IP/L4 cksum in Rx path.

Fixes: 2eb53b134aae ("net/bnxt: add initial Rx code")

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/bnxt_rxr.c | 11 +++++++++++
 drivers/net/bnxt/bnxt_rxr.h | 16 ++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index 5d93de265..980f3ec58 100644
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -148,6 +148,17 @@ static uint16_t bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
 	}
 
 	rx_buf->mbuf = NULL;
+
+	if (likely(RX_CMP_IP_CS_OK(rxcmp1)))
+		mbuf->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+	else
+		mbuf->ol_flags |= PKT_RX_IP_CKSUM_NONE;
+
+	if (likely(RX_CMP_L4_CS_OK(rxcmp1)))
+		mbuf->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
+	else
+		mbuf->ol_flags |= PKT_RX_L4_CKSUM_NONE;
+
 	if (rxcmp1->errors_v2 & RX_CMP_L2_ERRORS) {
 		/* Re-install the mbuf back to the rx ring */
 		bnxt_reuse_rx_mbuf(rxr, cons, mbuf);
diff --git a/drivers/net/bnxt/bnxt_rxr.h b/drivers/net/bnxt/bnxt_rxr.h
index f766b26c3..111a21362 100644
--- a/drivers/net/bnxt/bnxt_rxr.h
+++ b/drivers/net/bnxt/bnxt_rxr.h
@@ -37,6 +37,22 @@
 #define B_RX_DB(db, prod)						\
 		(*(uint32_t *)db = (DB_KEY_RX | prod))
 
+#define RX_CMP_L4_CS_BITS	rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS2_L4_CS_CALC)
+
+#define RX_CMP_L4_CS_ERR_BITS	rte_cpu_to_le_32(RX_PKT_CMPL_ERRORS_L4_CS_ERROR)
+
+#define RX_CMP_L4_CS_OK(rxcmp1)						\
+	    (((rxcmp1)->flags2 & RX_CMP_L4_CS_BITS) &&		\
+	     !((rxcmp1)->errors_v2 & RX_CMP_L4_CS_ERR_BITS))
+
+#define RX_CMP_IP_CS_ERR_BITS	rte_cpu_to_le_32(RX_PKT_CMPL_ERRORS_IP_CS_ERROR)
+
+#define RX_CMP_IP_CS_BITS	rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS2_IP_CS_CALC)
+
+#define RX_CMP_IP_CS_OK(rxcmp1)						\
+		(((rxcmp1)->flags2 & RX_CMP_IP_CS_BITS) &&	\
+		!((rxcmp1)->errors_v2 & RX_CMP_IP_CS_ERR_BITS))
+
 struct bnxt_sw_rx_bd {
 	struct rte_mbuf		*mbuf; /* data associated with RX descriptor */
 };
-- 
2.11.0