[dpdk-dev] [PATCH 15/15] net/bnxt: fix to avoid sending invalid VNIC id to firmware

[Ajit Khaparde <ajit.khaparde@broadcom.com>]

From: Jay Ding <jay.ding@broadcom.com>

Add checking for vinc id before sending message to chimp in
bnxt_hwrm_vnic_plcmode_cfg().

Fixes: db678d5c2b54 ("net/bnxt: add HWRM VNIC configure")
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Signed-off-by: Jay Ding <jay.ding@broadcom.com>
---
 drivers/net/bnxt/bnxt_hwrm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index a4e0c2e0c..313459aaf 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -1497,6 +1497,11 @@ static int bnxt_hwrm_vnic_plcmodes_cfg(struct bnxt *bp,
 	struct hwrm_vnic_plcmodes_cfg_input req = {.req_type = 0 };
 	struct hwrm_vnic_plcmodes_cfg_output *resp = bp->hwrm_cmd_resp_addr;
 
+	if (vnic->fw_vnic_id == INVALID_HW_RING_ID) {
+		PMD_DRV_LOG(DEBUG, "VNIC ID %x\n", vnic->fw_vnic_id);
+		return rc;
+	}
+
 	HWRM_PREP(req, VNIC_PLCMODES_CFG, BNXT_USE_CHIMP_MB);
 
 	req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id);
-- 
2.20.1 (Apple Git-117)