net/bnxt: fix mbuf VLAN in scalar Rx

In the scalar Rx path, for the VLAN packet, TCI is not saved in
the "mbuf->vlan_tci", however the STRIPPED offload flag is set
along with PKT_RX_VLAN flag.

Fixes: c1b33d40315f ("net/bnxt: use table based mbuf flags handling")
Cc: stable@dpdk.org
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index 73fbdd1..ccff80b 100644 (file)
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -962,6 +962,8 @@ static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
 
        mbuf->packet_type = bnxt_parse_pkt_type(rxcmp, rxcmp1);
 
+       bnxt_set_vlan(rxcmp1, mbuf);
+
        if (BNXT_TRUFLOW_EN(bp))
                mark_id = bnxt_ulp_set_mark_in_mbuf(rxq->bp, rxcmp1, mbuf,
                                                    &vfr_flag);

diff --git a/drivers/net/bnxt/bnxt_rxr.h b/drivers/net/bnxt/bnxt_rxr.h
index dc2b1b7..59adb72 100644 (file)
--- a/drivers/net/bnxt/bnxt_rxr.h
+++ b/drivers/net/bnxt/bnxt_rxr.h
@@ -185,6 +185,16 @@ bnxt_check_ptype_constants(void)
 
 extern uint32_t bnxt_ptype_table[BNXT_PTYPE_TBL_DIM];
 
+static inline void bnxt_set_vlan(struct rx_pkt_cmpl_hi *rxcmp1,
+                                struct rte_mbuf *mbuf)
+{
+       uint32_t metadata = rte_le_to_cpu_32(rxcmp1->metadata);
+
+       mbuf->vlan_tci = metadata & (RX_PKT_CMPL_METADATA_VID_MASK |
+                                    RX_PKT_CMPL_METADATA_DE |
+                                    RX_PKT_CMPL_METADATA_PRI_MASK);
+}
+
 /* Stingray2 specific code for RX completion parsing */
 #define RX_CMP_VLAN_VALID(rxcmp)        \
        (((struct rx_pkt_v2_cmpl *)rxcmp)->metadata1_payload_offset &   \