For frames where the hardware is not able to calculate checksum
we are indicating such frames to be bad. And that is incorrect.
Indicate PKT_RX_IP_CKSUM_UNKNOWN or PKT_RX_L4_CKSUM_UNKNOWN
for such frames.
Fixes: 7ec39d8c524b ("net/bnxt: update status of Rx IP/L4 CKSUM")
Cc: sta...@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khapa...@broadcom.com>
---
drivers/net/bnxt/bnxt_rxr.c | 4 ++++
drivers/net/bnxt/bnxt_rxr.h | 6 ++++++
2 files changed, 10 insertions(+)
diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index a8b5d6683..9d8842926 100644
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -464,11 +464,15 @@ static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
if (likely(RX_CMP_IP_CS_OK(rxcmp1)))
mbuf->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+ else if (likely(RX_CMP_IP_CS_UNKNOWN(rxcmp1)))
+ mbuf->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN;
else
mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
if (likely(RX_CMP_L4_CS_OK(rxcmp1)))
mbuf->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
+ else if (likely(RX_CMP_L4_CS_UNKNOWN(rxcmp1)))
+ mbuf->ol_flags |= PKT_RX_L4_CKSUM_UNKNOWN;
else
mbuf->ol_flags |= PKT_RX_L4_CKSUM_BAD;
diff --git a/drivers/net/bnxt/bnxt_rxr.h b/drivers/net/bnxt/bnxt_rxr.h
index e8c47ca56..5b28f0321 100644
--- a/drivers/net/bnxt/bnxt_rxr.h
+++ b/drivers/net/bnxt/bnxt_rxr.h
@@ -36,6 +36,9 @@
(((rxcmp1)->flags2 & RX_CMP_L4_CS_BITS) && \
!((rxcmp1)->errors_v2 & RX_CMP_L4_CS_ERR_BITS))
+#define RX_CMP_L4_CS_UNKNOWN(rxcmp1) \
+ !((rxcmp1)->flags2 & RX_CMP_L4_CS_BITS)
+
#define RX_CMP_IP_CS_ERR_BITS \
rte_cpu_to_le_32(RX_PKT_CMPL_ERRORS_IP_CS_ERROR | \
RX_PKT_CMPL_ERRORS_T_IP_CS_ERROR)
@@ -48,6 +51,9 @@
(((rxcmp1)->flags2 & RX_CMP_IP_CS_BITS) && \
!((rxcmp1)->errors_v2 & RX_CMP_IP_CS_ERR_BITS))
+#define RX_CMP_IP_CS_UNKNOWN(rxcmp1) \
+ !((rxcmp1)->flags2 & RX_CMP_IP_CS_BITS)
+
enum pkt_hash_types {
PKT_HASH_TYPE_NONE, /* Undefined type */
PKT_HASH_TYPE_L2, /* Input: src_MAC, dest_MAC */
--
2.15.1 (Apple Git-101)
