int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm)
{
u32 val, hash_lo, hash_hi;
struct adapter *adap = mac->adapter;
unsigned int oft = mac->offset;
val = t3_read_reg(adap, A_XGM_RX_CFG + oft) & ~F_COPYALLFRAMES;
if (rm->dev->flags & IFF_PROMISC)
val |= F_COPYALLFRAMES;
t3_write_reg(adap, A_XGM_RX_CFG + oft, val);
if (rm->dev->flags & IFF_ALLMULTI)
hash_lo = hash_hi = 0xffffffff;
else {
u8 *addr;
int exact_addr_idx = mac->nucast;
hash_lo = hash_hi = 0;
while ((addr = t3_get_next_mcaddr(rm)))
if (exact_addr_idx < EXACT_ADDR_FILTERS)
set_addr_filter(mac, exact_addr_idx++, addr);
else {
int hash = hash_hw_addr(addr);
if (hash < 32)
hash_lo |= (1 << hash);
else
hash_hi |= (1 << (hash - 32));
}
}
t3_write_reg(adap, A_XGM_RX_HASH_LOW + oft, hash_lo);
t3_write_reg(adap, A_XGM_RX_HASH_HIGH + oft, hash_hi);
return 0;
}
/* Set one of the station's unicast MAC addresses. */
int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6])
{
if (idx >= mac->nucast)
return -EINVAL;
set_addr_filter(mac, idx, addr);
return 0;
}
/**
* t3_mac_set_address - set one of the station's unicast MAC addresses
* @mac: the MAC handle
* @idx: index of the exact address match filter to use
* @addr: the Ethernet address
*
* Set one of the station's unicast MAC addresses.
*/
int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6])
{
if (mac->multiport)
idx = mac->ext_port + idx * mac->adapter->params.nports;
if (idx >= mac->nucast)
return -EINVAL;
set_addr_filter(mac, idx, addr);
if (mac->multiport && idx < mac->adapter->params.nports)
t3_vsc7323_set_addr(mac->adapter, addr, idx);
return 0;
}
/**
* t3_mac_set_rx_mode - set the Rx mode and address filters
* @mac: the MAC to configure
* @rm: structure containing the Rx mode and MAC addresses needed
*
* Configures the MAC Rx mode (promiscuity, etc) and exact and hash
* address filters.
*/
int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm)
{
u32 hash_lo, hash_hi;
adapter_t *adap = mac->adapter;
unsigned int oft = mac->offset;
if (promisc_rx_mode(rm))
mac->promisc_map |= 1 << mac->ext_port;
else
mac->promisc_map &= ~(1 << mac->ext_port);
t3_set_reg_field(adap, A_XGM_RX_CFG + oft, F_COPYALLFRAMES,
mac->promisc_map ? F_COPYALLFRAMES : 0);
if (allmulti_rx_mode(rm) || mac->multiport)
hash_lo = hash_hi = 0xffffffff;
else {
u8 *addr;
int exact_addr_idx = mac->nucast;
hash_lo = hash_hi = 0;
while ((addr = t3_get_next_mcaddr(rm)))
if (exact_addr_idx < EXACT_ADDR_FILTERS)
set_addr_filter(mac, exact_addr_idx++, addr);
else {
int hash = hash_hw_addr(addr);
if (hash < 32)
hash_lo |= (1 << hash);
else
hash_hi |= (1 << (hash - 32));
}
}
t3_write_reg(adap, A_XGM_RX_HASH_LOW + oft, hash_lo);
t3_write_reg(adap, A_XGM_RX_HASH_HIGH + oft, hash_hi);
return 0;
}
int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev)
{
u32 val, hash_lo, hash_hi;
struct adapter *adap = mac->adapter;
unsigned int oft = mac->offset;
val = t3_read_reg(adap, A_XGM_RX_CFG + oft) & ~F_COPYALLFRAMES;
if (dev->flags & IFF_PROMISC)
val |= F_COPYALLFRAMES;
t3_write_reg(adap, A_XGM_RX_CFG + oft, val);
if (dev->flags & IFF_ALLMULTI)
hash_lo = hash_hi = 0xffffffff;
else {
struct netdev_hw_addr *ha;
int exact_addr_idx = mac->nucast;
hash_lo = hash_hi = 0;
netdev_for_each_mc_addr(ha, dev)
if (exact_addr_idx < EXACT_ADDR_FILTERS)
set_addr_filter(mac, exact_addr_idx++,
ha->addr);
else {
int hash = hash_hw_addr(ha->addr);
if (hash < 32)
hash_lo |= (1 << hash);
else
hash_hi |= (1 << (hash - 32));
}
}
t3_write_reg(adap, A_XGM_RX_HASH_LOW + oft, hash_lo);
t3_write_reg(adap, A_XGM_RX_HASH_HIGH + oft, hash_hi);
return 0;
}
