[PATCH] net/bnxt: fix reported VLAN stripped flag for Thor 2

[Kishore Padmanabha]

Acked-by: Kishore Padmanabha <kishore.padmanabha at broadcom.com>

-----Original Message-----
From: Mohammad Shuab Siddique <mohammad-shuab.siddique at broadcom.com>
Sent: Friday, February 27, 2026 3:20 PM
To: dev at dpdk.org
Cc: kishore.padmanabha at broadcom.com; Keegan Freyhof
<keegan.freyhof at broadcom.com>; stable at dpdk.org; Mohammad Shuab Siddique
<mohammad-shuab.siddique at broadcom.com>
Subject: [PATCH] net/bnxt: fix reported VLAN stripped flag for Thor 2

From: Keegan Freyhof <keegan.freyhof at broadcom.com>

Modified the way that the scalar path reports VLAN TCI and the
RTE_MBUF_F_RX_VLAN_STRIPPED flag.

Bugzilla ID: 1868
Fixes: 65d2b0557ba3 ("net/bnxt: support Rx completion v3")
Fixes: daa02b5cddbb ("mbuf: add namespace to offload flags")
Cc: stable at dpdk.org

Signed-off-by: Keegan Freyhof <keegan.freyhof at broadcom.com>
Signed-off-by: Mohammad Shuab Siddique
<mohammad-shuab.siddique at broadcom.com>
---
 drivers/net/bnxt/bnxt_rxr.c | 3 ++-
 drivers/net/bnxt/bnxt_rxr.h | 7 +++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index c94abefa01..eb01132f48 100644
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -1115,6 +1115,7 @@ static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
 	uint16_t cmp_type;
 	uint32_t vfr_flag = 0, mark_id = 0;
 	struct bnxt *bp = rxq->bp;
+	struct bnxt_vnic_info *vnic = rxq->vnic;

 	rxcmp = (struct rx_pkt_cmpl *)
 	    &cpr->cp_desc_ring[cp_cons];
@@ -1198,7 +1199,7 @@ static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
 	if (cmp_type == CMPL_BASE_TYPE_RX_L2_V3) {
 		bnxt_parse_csum_v3(mbuf, rxcmp1);
 		bnxt_parse_pkt_type_v3(mbuf, rxcmp, rxcmp1);
-		bnxt_rx_vlan_v3(mbuf, rxcmp, rxcmp1);
+		bnxt_rx_vlan_v3(mbuf, rxcmp, rxcmp1, vnic->vlan_strip);
 		if (BNXT_TRUFLOW_EN(bp))
 			mark_id = bnxt_ulp_set_mark_in_mbuf_v3(rxq->bp,
rxcmp1,
 							       mbuf,
&vfr_flag);
diff --git a/drivers/net/bnxt/bnxt_rxr.h b/drivers/net/bnxt/bnxt_rxr.h
index 7357ca4427..f6d1e3ddfb 100644
--- a/drivers/net/bnxt/bnxt_rxr.h
+++ b/drivers/net/bnxt/bnxt_rxr.h
@@ -474,11 +474,14 @@ bnxt_parse_pkt_type_v2(struct rte_mbuf *mbuf,

 static inline void bnxt_rx_vlan_v3(struct rte_mbuf *mbuf,
 	struct rx_pkt_cmpl *rxcmp,
-	struct rx_pkt_cmpl_hi *rxcmp1)
+	struct rx_pkt_cmpl_hi *rxcmp1,
+	bool stripped)
 {
 	if (RX_CMP_V3_VLAN_VALID(rxcmp)) {
 		mbuf->vlan_tci = RX_CMP_V3_METADATA0_VID(rxcmp1);
-		mbuf->ol_flags |= RTE_MBUF_F_RX_VLAN |
RTE_MBUF_F_RX_VLAN_STRIPPED;
+		mbuf->ol_flags |= RTE_MBUF_F_RX_VLAN;
+		if (stripped)
+			mbuf->ol_flags |= RTE_MBUF_F_RX_VLAN_STRIPPED;
 	}
 }

--
2.47.3
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