Some USB ethernet drivers did not accept multicast frames appropriately.
IPv6 did not work with those drivers without this patch.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
pegasus->eth_regs[EthCtrl2] |= RX_PROMISCUOUS;
if (netif_msg_link(pegasus))
pr_info("%s: Promiscuous mode enabled.\n", net->name);
- } else if ((net->mc_count > multicast_filter_limit) ||
+ } else if (net->mc_count ||
(net->flags & IFF_ALLMULTI)) {
pegasus->eth_regs[EthCtrl0] |= RX_MULTICAST;
pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS;
if (netdev->flags & IFF_PROMISC) {
dev->rx_creg |= cpu_to_le16(0x0001);
info("%s: promiscuous mode", netdev->name);
- } else if ((netdev->mc_count > multicast_filter_limit) ||
+ } else if (netdev->mc_count ||
(netdev->flags & IFF_ALLMULTI)) {
dev->rx_creg &= cpu_to_le16(0xfffe);
dev->rx_creg |= cpu_to_le16(0x0002);