net/bnxt: support TruFlow promiscuous mode

The truflow application support promiscuous mode to enable
or disable receiving the packets with unknown destination mac addresses.

Signed-off-by: Kishore Padmanabha <[email protected]>
Reviewed-by: Shuanglin Wang <[email protected]>
Acked-by: Ajit Khaparde <[email protected]>

Author: Kishore Padmanabha

drivers/net/bnxt/bnxt_ethdev.c

@@ -2161,9 +2161,15 @@ static int bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
 	old_flags = vnic->flags;
 	vnic->flags |= BNXT_VNIC_INFO_PROMISC;
 	rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
-	if (rc != 0)
+	if (rc != 0) {
 		vnic->flags = old_flags;
-
+		return rc;
+	}
+	rc = bnxt_ulp_promisc_mode_set(bp, 1);
+	if (rc != 0) {
+		vnic->flags = old_flags;
+		rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
+	}
 	return rc;
 }
 
@@ -2185,6 +2191,11 @@ static int bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
 	if (bp->vnic_info == NULL)
 		return 0;
 
+	if (bnxt_ulp_promisc_mode_set(bp, 0)) {
+		PMD_DRV_LOG_LINE(ERR, "Unable to disable promiscuous mode");
+		return -EINVAL;
+	}
+
 	vnic = bnxt_get_default_vnic(bp);
 
 	old_flags = vnic->flags;