[dpdk-dev] [PATCH v1 34/38] net/mvpp2: consider ptype in cksum info

[lironh]

From: Liron Himi <lir...@marvell.com>

provide checksum information based on the ptype.

Signed-off-by: Liron Himi <lir...@marvell.com>
Reviewed-by: Liron Himi <lir...@marvell.com>
---
 drivers/net/mvpp2/mrvl_ethdev.c | 34 +++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c
index fe5fd90ef..cb792300b 100644
--- a/drivers/net/mvpp2/mrvl_ethdev.c
+++ b/drivers/net/mvpp2/mrvl_ethdev.c
@@ -2622,23 +2622,27 @@ mrvl_desc_to_packet_type_and_offset(struct 
pp2_ppio_desc *desc,
  *   Mbuf offload flags.
  */
 static inline uint64_t
-mrvl_desc_to_ol_flags(struct pp2_ppio_desc *desc)
+mrvl_desc_to_ol_flags(struct pp2_ppio_desc *desc, uint64_t packet_type)
 {
-       uint64_t flags;
+       uint64_t flags = 0;
        enum pp2_inq_desc_status status;
 
-       status = pp2_ppio_inq_desc_get_l3_pkt_error(desc);
-       if (unlikely(status != PP2_DESC_ERR_OK))
-               flags = PKT_RX_IP_CKSUM_BAD;
-       else
-               flags = PKT_RX_IP_CKSUM_GOOD;
-
-       status = pp2_ppio_inq_desc_get_l4_pkt_error(desc);
-       if (unlikely(status != PP2_DESC_ERR_OK))
-               flags |= PKT_RX_L4_CKSUM_BAD;
-       else
-               flags |= PKT_RX_L4_CKSUM_GOOD;
+       if (RTE_ETH_IS_IPV4_HDR(packet_type)) {
+               status = pp2_ppio_inq_desc_get_l3_pkt_error(desc);
+               if (unlikely(status != PP2_DESC_ERR_OK))
+                       flags |= PKT_RX_IP_CKSUM_BAD;
+               else
+                       flags |= PKT_RX_IP_CKSUM_GOOD;
+       }
 
+       if (((packet_type & RTE_PTYPE_L4_UDP) == RTE_PTYPE_L4_UDP) ||
+           ((packet_type & RTE_PTYPE_L4_TCP) == RTE_PTYPE_L4_TCP)) {
+               status = pp2_ppio_inq_desc_get_l4_pkt_error(desc);
+               if (unlikely(status != PP2_DESC_ERR_OK))
+                       flags |= PKT_RX_L4_CKSUM_BAD;
+               else
+                       flags |= PKT_RX_L4_CKSUM_GOOD;
+       }
        return flags;
 }
 
@@ -2731,7 +2735,9 @@ mrvl_rx_pkt_burst(void *rxq, struct rte_mbuf **rx_pkts, 
uint16_t nb_pkts)
 
                mbuf->udata64 = q->port_id;
                if (likely(q->cksum_enabled))
-                       mbuf->ol_flags = mrvl_desc_to_ol_flags(&descs[i]);
+                       mbuf->ol_flags =
+                               mrvl_desc_to_ol_flags(&descs[i],
+                                                     mbuf->packet_type);
 
                rx_pkts[rx_done++] = mbuf;
                q->bytes_recv += mbuf->pkt_len;
-- 
2.28.0