/* tp->lock is held. */
-static void __tg3_set_mac_addr(struct tg3 *tp)
+static void __tg3_set_mac_addr(struct tg3 *tp, int skip_mac_1)
{
u32 addr_high, addr_low;
int i;
(tp->dev->dev_addr[4] << 8) |
(tp->dev->dev_addr[5] << 0));
for (i = 0; i < 4; i++) {
+ if (i == 1 && skip_mac_1)
+ continue;
tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high);
tw32(MAC_ADDR_0_LOW + (i * 8), addr_low);
}
{
struct tg3 *tp = netdev_priv(dev);
struct sockaddr *addr = p;
- int err = 0;
+ int err = 0, skip_mac_1 = 0;
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
return 0;
if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
- /* Reset chip so that ASF can re-init any MAC addresses it
- * needs.
- */
- tg3_netif_stop(tp);
- tg3_full_lock(tp, 1);
+ u32 addr0_high, addr0_low, addr1_high, addr1_low;
- tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- err = tg3_restart_hw(tp, 0);
- if (!err)
- tg3_netif_start(tp);
- tg3_full_unlock(tp);
- } else {
- spin_lock_bh(&tp->lock);
- __tg3_set_mac_addr(tp);
- spin_unlock_bh(&tp->lock);
+ addr0_high = tr32(MAC_ADDR_0_HIGH);
+ addr0_low = tr32(MAC_ADDR_0_LOW);
+ addr1_high = tr32(MAC_ADDR_1_HIGH);
+ addr1_low = tr32(MAC_ADDR_1_LOW);
+
+ /* Skip MAC addr 1 if ASF is using it. */
+ if ((addr0_high != addr1_high || addr0_low != addr1_low) &&
+ !(addr1_high == 0 && addr1_low == 0))
+ skip_mac_1 = 1;
}
+ spin_lock_bh(&tp->lock);
+ __tg3_set_mac_addr(tp, skip_mac_1);
+ spin_unlock_bh(&tp->lock);
return err;
}
tp->rx_jumbo_ptr);
/* Initialize MAC address and backoff seed. */
- __tg3_set_mac_addr(tp);
+ __tg3_set_mac_addr(tp, 0);
/* MTU + ethernet header + FCS + optional VLAN tag */
tw32(MAC_RX_MTU_SIZE, tp->dev->mtu + ETH_HLEN + 8);