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net/bnxt: check for invalid vNIC id

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Passing an invalid fw_vnic_id to the firmware will cause the
bnxt_hwrm_vnic_plcmode_cfg command to fail.
Add a check for VNIC id before sending message to firmware.

Fixes: daef48efe5e5 ("net/bnxt: support set MTU")
Cc: stable@dpdk.org

Signed-off-by: Jay Ding <jay.ding@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
This commit is contained in:
Jay Ding 2018-06-28 13:15:38 -07:00 committed by Ferruh Yigit
parent 5c1171c972
commit e9950366d0
1 changed files with 5 additions and 0 deletions
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5
drivers/net/bnxt/bnxt_hwrm.c
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@ -1560,6 +1560,11 @@ int bnxt_hwrm_vnic_plcmode_cfg(struct bnxt *bp,
struct hwrm_vnic_plcmodes_cfg_output *resp = bp->hwrm_cmd_resp_addr;
uint16_t size;
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);
req.flags = rte_cpu_to_le_32(