diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_nic.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index dce17a5b82b1..6ac9e2602d6d 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -669,11 +669,26 @@ int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev) netdev_for_each_mc_addr(ha, ndev) { ether_addr_copy(self->mc_list.ar[i++], ha->addr); ++self->mc_list.count; + + if (i >= AQ_CFG_MULTICAST_ADDRESS_MAX) + break; } - return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw, + if (i >= AQ_CFG_MULTICAST_ADDRESS_MAX) { + /* Number of filters is too big: atlantic does not support this. + * Force all multi filter to support this. + * With this we disable all UC filters and setup "all pass" + * multicast mask + */ + self->packet_filter |= IFF_ALLMULTI; + self->aq_hw->aq_nic_cfg->mc_list_count = 0; + return self->aq_hw_ops.hw_packet_filter_set(self->aq_hw, + self->packet_filter); + } else { + return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw, self->mc_list.ar, self->mc_list.count); + } } int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu) |