[dpdk-dev] [PATCH v3 15/15] net/bnxt: fix to avoid sending invalid VNIC id to firmware

[Ajit Khaparde]

From: Jay Ding <jay.d...@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")
Cc: sta...@dpdk.org

Reviewed-by: Ajit Khaparde <ajit.khapa...@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schac...@broadcom.com>
Signed-off-by: Jay Ding <jay.d...@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khapa...@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)