diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
index 98602bc3b39f..24c256ac0330 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
@@ -220,49 +220,8 @@ void __fbnic_set_rx_mode(struct net_device *netdev)
 	uc_promisc |= !!(netdev->flags & IFF_PROMISC);
 	mc_promisc |= !!(netdev->flags & IFF_ALLMULTI) || uc_promisc;
 
-	/* Populate last TCAM entry with promiscuous entry and 0/1 bit mask */
-	mac_addr = &fbd->mac_addr[FBNIC_RPC_TCAM_MACDA_PROMISC_IDX];
-	if (uc_promisc) {
-		if (!is_zero_ether_addr(mac_addr->value.addr8) ||
-		    mac_addr->state != FBNIC_TCAM_S_VALID) {
-			eth_zero_addr(mac_addr->value.addr8);
-			eth_broadcast_addr(mac_addr->mask.addr8);
-			clear_bit(FBNIC_MAC_ADDR_T_ALLMULTI,
-				  mac_addr->act_tcam);
-			set_bit(FBNIC_MAC_ADDR_T_PROMISC,
-				mac_addr->act_tcam);
-			mac_addr->state = FBNIC_TCAM_S_ADD;
-		}
-	} else if (mc_promisc &&
-		   (!fbnic_bmc_present(fbd) || !fbd->fw_cap.all_multi)) {
-		/* We have to add a special handler for multicast as the
-		 * BMC may have an all-multi rule already in place. As such
-		 * adding a rule ourselves won't do any good so we will have
-		 * to modify the rules for the ALL MULTI below if the BMC
-		 * already has the rule in place.
-		 */
-		if (!is_multicast_ether_addr(mac_addr->value.addr8) ||
-		    mac_addr->state != FBNIC_TCAM_S_VALID) {
-			eth_zero_addr(mac_addr->value.addr8);
-			eth_broadcast_addr(mac_addr->mask.addr8);
-			mac_addr->value.addr8[0] ^= 1;
-			mac_addr->mask.addr8[0] ^= 1;
-			set_bit(FBNIC_MAC_ADDR_T_ALLMULTI,
-				mac_addr->act_tcam);
-			clear_bit(FBNIC_MAC_ADDR_T_PROMISC,
-				  mac_addr->act_tcam);
-			mac_addr->state = FBNIC_TCAM_S_ADD;
-		}
-	} else if (mac_addr->state == FBNIC_TCAM_S_VALID) {
-		if (test_bit(FBNIC_MAC_ADDR_T_BMC, mac_addr->act_tcam)) {
-			clear_bit(FBNIC_MAC_ADDR_T_ALLMULTI,
-				  mac_addr->act_tcam);
-			clear_bit(FBNIC_MAC_ADDR_T_PROMISC,
-				  mac_addr->act_tcam);
-		} else {
-			mac_addr->state = FBNIC_TCAM_S_DELETE;
-		}
-	}
+	/* Update the promiscuous rules */
+	fbnic_promisc_sync(fbd, uc_promisc, mc_promisc);
 
 	/* Add rules for BMC all multicast if it is enabled */
 	fbnic_bmc_rpc_all_multi_config(fbd, mc_promisc);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c b/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c
index a4dc1024c0c2..d5badaced6c3 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c
@@ -454,6 +454,50 @@ int __fbnic_xc_unsync(struct fbnic_mac_addr *mac_addr, unsigned int tcam_idx)
 	return 0;
 }
 
+void fbnic_promisc_sync(struct fbnic_dev *fbd,
+			bool uc_promisc, bool mc_promisc)
+{
+	struct fbnic_mac_addr *mac_addr;
+
+	/* Populate last TCAM entry with promiscuous entry and 0/1 bit mask */
+	mac_addr = &fbd->mac_addr[FBNIC_RPC_TCAM_MACDA_PROMISC_IDX];
+	if (uc_promisc) {
+		if (!is_zero_ether_addr(mac_addr->value.addr8) ||
+		    mac_addr->state != FBNIC_TCAM_S_VALID) {
+			eth_zero_addr(mac_addr->value.addr8);
+			eth_broadcast_addr(mac_addr->mask.addr8);
+			clear_bit(FBNIC_MAC_ADDR_T_ALLMULTI,
+				  mac_addr->act_tcam);
+			set_bit(FBNIC_MAC_ADDR_T_PROMISC,
+				mac_addr->act_tcam);
+			mac_addr->state = FBNIC_TCAM_S_ADD;
+		}
+	} else if (mc_promisc &&
+		   (!fbnic_bmc_present(fbd) || !fbd->fw_cap.all_multi)) {
+		/* We have to add a special handler for multicast as the
+		 * BMC may have an all-multi rule already in place. As such
+		 * adding a rule ourselves won't do any good so we will have
+		 * to modify the rules for the ALL MULTI below if the BMC
+		 * already has the rule in place.
+		 */
+		if (!is_multicast_ether_addr(mac_addr->value.addr8) ||
+		    mac_addr->state != FBNIC_TCAM_S_VALID) {
+			eth_zero_addr(mac_addr->value.addr8);
+			eth_broadcast_addr(mac_addr->mask.addr8);
+			mac_addr->value.addr8[0] ^= 1;
+			mac_addr->mask.addr8[0] ^= 1;
+			set_bit(FBNIC_MAC_ADDR_T_ALLMULTI,
+				mac_addr->act_tcam);
+			clear_bit(FBNIC_MAC_ADDR_T_PROMISC,
+				  mac_addr->act_tcam);
+			mac_addr->state = FBNIC_TCAM_S_ADD;
+		}
+	} else if (mac_addr->state == FBNIC_TCAM_S_VALID) {
+		__fbnic_xc_unsync(mac_addr, FBNIC_MAC_ADDR_T_ALLMULTI);
+		__fbnic_xc_unsync(mac_addr, FBNIC_MAC_ADDR_T_PROMISC);
+	}
+}
+
 void fbnic_sift_macda(struct fbnic_dev *fbd)
 {
 	int dest, src;
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_rpc.h b/drivers/net/ethernet/meta/fbnic/fbnic_rpc.h
index 6892414195c3..d9db7781a49b 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_rpc.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_rpc.h
@@ -201,6 +201,9 @@ struct fbnic_mac_addr *__fbnic_mc_sync(struct fbnic_dev *fbd,
 void fbnic_sift_macda(struct fbnic_dev *fbd);
 void fbnic_write_macda(struct fbnic_dev *fbd);
 
+void fbnic_promisc_sync(struct fbnic_dev *fbd,
+			bool uc_promisc, bool mc_promisc);
+
 struct fbnic_ip_addr *__fbnic_ip4_sync(struct fbnic_dev *fbd,
 				       struct fbnic_ip_addr *ip_addr,
 				       const struct in_addr *addr,