diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/net/ethernet/ibm/emac/core.c | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/net/ethernet/ibm/emac/core.c')
-rw-r--r-- | drivers/net/ethernet/ibm/emac/core.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 4c9771d57..7af09cbc5 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -977,7 +977,37 @@ static void emac_set_multicast_list(struct net_device *ndev) dev->mcast_pending = 1; return; } + + mutex_lock(&dev->link_lock); __emac_set_multicast_list(dev); + mutex_unlock(&dev->link_lock); +} + +static int emac_set_mac_address(struct net_device *ndev, void *sa) +{ + struct emac_instance *dev = netdev_priv(ndev); + struct sockaddr *addr = sa; + struct emac_regs __iomem *p = dev->emacp; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + + mutex_lock(&dev->link_lock); + + memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len); + + emac_rx_disable(dev); + emac_tx_disable(dev); + out_be32(&p->iahr, (ndev->dev_addr[0] << 8) | ndev->dev_addr[1]); + out_be32(&p->ialr, (ndev->dev_addr[2] << 24) | + (ndev->dev_addr[3] << 16) | (ndev->dev_addr[4] << 8) | + ndev->dev_addr[5]); + emac_tx_enable(dev); + emac_rx_enable(dev); + + mutex_unlock(&dev->link_lock); + + return 0; } static int emac_resize_rx_ring(struct emac_instance *dev, int new_mtu) @@ -2686,7 +2716,7 @@ static const struct net_device_ops emac_netdev_ops = { .ndo_do_ioctl = emac_ioctl, .ndo_tx_timeout = emac_tx_timeout, .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = emac_set_mac_address, .ndo_start_xmit = emac_start_xmit, .ndo_change_mtu = eth_change_mtu, }; @@ -2699,7 +2729,7 @@ static const struct net_device_ops emac_gige_netdev_ops = { .ndo_do_ioctl = emac_ioctl, .ndo_tx_timeout = emac_tx_timeout, .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = emac_set_mac_address, .ndo_start_xmit = emac_start_xmit_sg, .ndo_change_mtu = emac_change_mtu, }; |