be2net: Fix disabling multicast promiscous mode

If user tries to disable multicast promiscous mode, the adapter remains
in this mode as resetting the multicast promiscous mode was missing
in RX filter command. Fixed this.
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/emulex/benet/be_cmds.c

@@ -1540,6 +1540,13 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
 
 		req->if_flags_mask = req->if_flags =
 				cpu_to_le32(BE_IF_FLAGS_MULTICAST);
+
+		/* Reset mcast promisc mode if already set by setting mask
+		 * and not setting flags field
+		 */
+		req->if_flags_mask |=
+				cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS);
+
 		req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev));
 		netdev_for_each_mc_addr(ha, adapter->netdev)
 			memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN);