diff options
Diffstat (limited to 'drivers/net/igb/e1000_mac.c')
| -rw-r--r-- | drivers/net/igb/e1000_mac.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c index 46e27e98254a..a1e3da78dbb1 100644 --- a/drivers/net/igb/e1000_mac.c +++ b/drivers/net/igb/e1000_mac.c @@ -104,6 +104,31 @@ static void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) } /** + * igb_init_rx_addrs - Initialize receive address's + * @hw: pointer to the HW structure + * @rar_count: receive address registers + * + * Setups the receive address registers by setting the base receive address + * register to the devices MAC address and clearing all the other receive + * address registers to 0. + **/ +void igb_init_rx_addrs(struct e1000_hw *hw, u16 rar_count) +{ + u32 i; + u8 mac_addr[ETH_ALEN] = {0}; + + /* Setup the receive address */ + hw_dbg("Programming MAC Address into RAR[0]\n"); + + hw->mac.ops.rar_set(hw, hw->mac.addr, 0); + + /* Zero out the other (rar_entry_count - 1) receive addresses */ + hw_dbg("Clearing RAR[1-%u]\n", rar_count-1); + for (i = 1; i < rar_count; i++) + hw->mac.ops.rar_set(hw, mac_addr, i); +} + +/** * igb_vfta_set - enable or disable vlan in VLAN filter table * @hw: pointer to the HW structure * @vid: VLAN id to add or remove |