コード例 #1
0
static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd,
			       struct net_device *dev, int nr_addrs)
{
	int i = nr_addrs;
	struct dev_mc_list *mc_list;

	if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST))
		return nr_addrs;

	netif_addr_lock_bh(dev);
	for (mc_list = dev->mc_list; mc_list; mc_list = mc_list->next) {
		if (mac_in_list(cmd->maclist, nr_addrs, mc_list->dmi_addr)) {
			lbs_deb_net("mcast address %s:%pM skipped\n", dev->name,
				    mc_list->dmi_addr);
			continue;
		}

		if (i == MRVDRV_MAX_MULTICAST_LIST_SIZE)
			break;
		memcpy(&cmd->maclist[6*i], mc_list->dmi_addr, ETH_ALEN);
		lbs_deb_net("mcast address %s:%pM added to filter\n", dev->name,
			    mc_list->dmi_addr);
		i++;
	}
	netif_addr_unlock_bh(dev);
	if (mc_list)
		return -EOVERFLOW;

	return i;
}
コード例 #2
0
static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd,
			       struct net_device *dev, int nr_addrs)
{
	int i = nr_addrs;
	struct netdev_hw_addr *ha;
	int cnt;

	if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST))
		return nr_addrs;

	netif_addr_lock_bh(dev);
	cnt = netdev_mc_count(dev);
	netdev_for_each_mc_addr(ha, dev) {
		if (mac_in_list(cmd->maclist, nr_addrs, ha->addr)) {
			lbs_deb_net("mcast address %s:%pM skipped\n", dev->name,
				    ha->addr);
			cnt--;
			continue;
		}

		if (i == MRVDRV_MAX_MULTICAST_LIST_SIZE)
			break;
		memcpy(&cmd->maclist[6*i], ha->addr, ETH_ALEN);
		lbs_deb_net("mcast address %s:%pM added to filter\n", dev->name,
			    ha->addr);
		i++;
		cnt--;
	}
	netif_addr_unlock_bh(dev);
	if (cnt)
		return -EOVERFLOW;

	return i;
}
コード例 #3
0
ファイル: main.c プロジェクト: abnarain/mac80211-darkbranch
int lbs_start_iface(struct lbs_private *priv)
{
	struct cmd_ds_802_11_mac_address cmd;
	int ret;

	if (priv->power_restore) {
		ret = priv->power_restore(priv);
		if (ret)
			return ret;
	}

	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
	cmd.action = cpu_to_le16(CMD_ACT_SET);
	memcpy(cmd.macadd, priv->current_addr, ETH_ALEN);

	ret = lbs_cmd_with_response(priv, CMD_802_11_MAC_ADDRESS, &cmd);
	if (ret) {
		lbs_deb_net("set MAC address failed\n");
		goto err;
	}

	lbs_update_channel(priv);

	priv->iface_running = true;
	return 0;

err:
	if (priv->power_save)
		priv->power_save(priv);
	return ret;
}