@@ -89,6 +89,7 @@ struct enic {
spinlock_t devcmd_lock;
u8 mac_addr[ETH_ALEN];
u8 mc_addr[ENIC_MULTICAST_PERFECT_FILTERS][ETH_ALEN];
+ unsigned int flags;
unsigned int mc_count;
int csum_rx_enabled;
u32 port_mtu;
@@ -771,6 +771,7 @@ static void enic_set_multicast_list(struct net_device *netdev)
int promisc = (netdev->flags & IFF_PROMISC) ? 1 : 0;
int allmulti = (netdev->flags & IFF_ALLMULTI) ||
(netdev->mc_count > ENIC_MULTICAST_PERFECT_FILTERS);
+ unsigned int flags = netdev->flags | (allmulti ? IFF_ALLMULTI : 0);
u8 mc_addr[ENIC_MULTICAST_PERFECT_FILTERS][ETH_ALEN];
unsigned int mc_count = netdev->mc_count;
unsigned int i, j;
@@ -780,8 +781,11 @@ static void enic_set_multicast_list(struct net_device *netdev)
spin_lock(&enic->devcmd_lock);
- vnic_dev_packet_filter(enic->vdev, directed,
- multicast, broadcast, promisc, allmulti);
+ if (enic->flags != flags) {
+ enic->flags = flags;
+ vnic_dev_packet_filter(enic->vdev, directed,
+ multicast, broadcast, promisc, allmulti);
+ }
/* Is there an easier way? Trying to minimize to
* calls to add/del multicast addrs. We keep the