be2net: Add multicast filter capability for Lancer

Lancer requires multicast capability flag set during IFACE_CREATE
for adding multicast filters.

Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: Subramanian Seetharaman <subbu.seetharaman@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index 5bdaa22..b4ac393 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -518,7 +518,8 @@
 	BE_IF_FLAGS_VLAN = 0x100,
 	BE_IF_FLAGS_MCAST_PROMISCUOUS = 0x200,
 	BE_IF_FLAGS_PASS_L2_ERRORS = 0x400,
-	BE_IF_FLAGS_PASS_L3L4_ERRORS = 0x800
+	BE_IF_FLAGS_PASS_L3L4_ERRORS = 0x800,
+	BE_IF_FLAGS_MULTICAST = 0x1000
 };
 
 /* An RX interface is an object with one or more MAC addresses and
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index a7fd833..68f1078 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -2263,7 +2263,9 @@
 	int status;
 	u8 mac[ETH_ALEN];
 
-	cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST;
+	cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED |
+				BE_IF_FLAGS_BROADCAST |
+				BE_IF_FLAGS_MULTICAST;
 
 	if (be_physfn(adapter)) {
 		cap_flags |= BE_IF_FLAGS_MCAST_PROMISCUOUS |