be2net: Fix number of VLANs supported in UMC mode for BE3-R.

In BE3-R, when UMC is enabled, the number of VLANs that can be added
to the interface is reduced to 15.

Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/emulex/benet/be.h

@@ -88,6 +88,7 @@ static inline char *nic_name(struct pci_dev *pdev)
 #define BE_MIN_MTU		256
 
 #define BE_NUM_VLANS_SUPPORTED	64
+#define BE_UMC_NUM_VLANS_SUPPORTED	15
 #define BE_MAX_EQD		96u
 #define	BE_MAX_TX_FRAG_COUNT	30
 

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

@@ -2985,6 +2985,8 @@ static void BEx_get_resources(struct be_adapter *adapter,
 
 	if (adapter->function_mode & FLEX10_MODE)
 		res->max_vlans = BE_NUM_VLANS_SUPPORTED/8;
+	else if (adapter->function_mode & UMC_ENABLED)
+		res->max_vlans = BE_UMC_NUM_VLANS_SUPPORTED;
 	else
 		res->max_vlans = BE_NUM_VLANS_SUPPORTED;
 	res->max_mcast_mac = BE_MAX_MC;