static u64 p54_prepare_multicast(struct ieee80211_hw *dev,
struct netdev_hw_addr_list *mc_list)
{
struct p54_common *priv = dev->priv;
struct netdev_hw_addr *ha;
int i;
BUILD_BUG_ON(ARRAY_SIZE(priv->mc_maclist) !=
ARRAY_SIZE(((struct p54_group_address_table *)NULL)->mac_list));
/*
* The first entry is reserved for the global broadcast MAC.
* Otherwise the firmware will drop it and ARP will no longer work.
*/
i = 1;
priv->mc_maclist_num = netdev_hw_addr_list_count(mc_list) + i;
netdev_hw_addr_list_for_each(ha, mc_list) {
memcpy(&priv->mc_maclist[i], ha->addr, ETH_ALEN);
i++;
if (i >= ARRAY_SIZE(priv->mc_maclist))
break;
}
static void lpc_eth_set_multicast_list(struct net_device *ndev)
{
struct netdata_local *pldat = netdev_priv(ndev);
struct netdev_hw_addr_list *mcptr = &ndev->mc;
struct netdev_hw_addr *ha;
u32 tmp32, hash_val, hashlo, hashhi;
unsigned long flags;
spin_lock_irqsave(&pldat->lock, flags);
/* Set station address */
__lpc_set_mac(pldat, ndev->dev_addr);
tmp32 = LPC_RXFLTRW_ACCEPTUBROADCAST | LPC_RXFLTRW_ACCEPTPERFECT;
if (ndev->flags & IFF_PROMISC)
tmp32 |= LPC_RXFLTRW_ACCEPTUNICAST |
LPC_RXFLTRW_ACCEPTUMULTICAST;
if (ndev->flags & IFF_ALLMULTI)
tmp32 |= LPC_RXFLTRW_ACCEPTUMULTICAST;
if (netdev_hw_addr_list_count(mcptr))
tmp32 |= LPC_RXFLTRW_ACCEPTUMULTICASTHASH;
writel(tmp32, LPC_ENET_RXFILTER_CTRL(pldat->net_base));
/* Set initial hash table */
hashlo = 0x0;
hashhi = 0x0;
/* 64 bits : multicast address in hash table */
netdev_hw_addr_list_for_each(ha, mcptr) {
hash_val = (ether_crc(6, ha->addr) >> 23) & 0x3F;
if (hash_val >= 32)
hashhi |= 1 << (hash_val - 32);
else
hashlo |= 1 << hash_val;
}
static u64 p54_prepare_multicast(struct ieee80211_hw *dev, int mc_count,
struct dev_addr_list *ha)
#endif
{
struct p54_common *priv = dev->priv;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
struct netdev_hw_addr *ha;
#endif
int i;
BUILD_BUG_ON(ARRAY_SIZE(priv->mc_maclist) !=
ARRAY_SIZE(((struct p54_group_address_table *)NULL)->mac_list));
/*
* The first entry is reserved for the global broadcast MAC.
* Otherwise the firmware will drop it and ARP will no longer work.
*/
i = 1;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
priv->mc_maclist_num = netdev_hw_addr_list_count(mc_list) + i;
netdev_hw_addr_list_for_each(ha, mc_list) {
memcpy(&priv->mc_maclist[i], ha->addr, ETH_ALEN);
#else
priv->mc_maclist_num = mc_count + i;
while (i <= mc_count) {
if (!ha)
break;
memcpy(&priv->mc_maclist[i], ha->dmi_addr, ETH_ALEN);
#endif
i++;
if (i >= ARRAY_SIZE(priv->mc_maclist))
break;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35))
ha = ha->next;
#endif
}
return 1; /* update */
}
hw_list = &netdev->uc;
adapter->info.vport.uc_macs_gen_count++;
ref_crc = &adapter->umac_hash;
break;
case OPA_VESWPORT_TRAP_IFACE_MCAST_MAC_CHANGE:
hw_list = &netdev->mc;
adapter->info.vport.mc_macs_gen_count++;
ref_crc = &adapter->mmac_hash;
break;
default:
return;
}
netdev_hw_addr_list_for_each(ha, hw_list) {
crc = crc32_le(crc, ha->addr, ETH_ALEN);
}
l = netdev_hw_addr_list_count(hw_list) * ETH_ALEN;
crc = ~crc32_le(crc, (void *)&l, sizeof(l));
if (crc != *ref_crc) {
*ref_crc = crc;
opa_vnic_vema_report_event(adapter, event);
}
}
/* opa_vnic_set_rx_mode - handle uc/mc mac list change */
static void opa_vnic_set_rx_mode(struct net_device *netdev)
{
opa_vnic_mac_send_event(netdev,
OPA_VESWPORT_TRAP_IFACE_UCAST_MAC_CHANGE);
opa_vnic_mac_send_event(netdev,
