Add checking of l4_csum_checked and frag flags before checking the
l4_csum_error flag.
In case of IP fragment/unchecked L4 csum - add PKT_RX_L4_CKSUM_UNKNOWN
flag to the indicated mbuf.
Fixes: 1173fca25af9 ("ena: add polling-mode driver")
Cc: sta...@dpdk.org
Signed-off-by: Igor Chauskin <igo...@amazon.com>
Reviewed-by: Maciej Bielski <m...@semihalf.com>
Reviewed-by: Michal Krawczyk <m...@semihalf.com>
---
drivers/net/ena/ena_ethdev.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index aa84fabc5..55b4982da 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -272,9 +272,14 @@ static inline void ena_rx_mbuf_prepare(struct rte_mbuf
*mbuf,
else if (ena_rx_ctx->l3_proto == ENA_ETH_IO_L3_PROTO_IPV6)
packet_type |= RTE_PTYPE_L3_IPV6;
- if (unlikely(ena_rx_ctx->l4_csum_err))
- ol_flags |= PKT_RX_L4_CKSUM_BAD;
+ if (!ena_rx_ctx->l4_csum_checked)
+ ol_flags |= PKT_RX_L4_CKSUM_UNKNOWN;
+ else
+ if (unlikely(ena_rx_ctx->l4_csum_err) && !ena_rx_ctx->frag)
+ ol_flags |= PKT_RX_L4_CKSUM_BAD;
+ else
+ ol_flags |= PKT_RX_L4_CKSUM_UNKNOWN;
+
if (unlikely(ena_rx_ctx->l3_csum_err))
ol_flags |= PKT_RX_IP_CKSUM_BAD;
--
2.20.1
