[PATCH 1/2] net/ibm/emac: add set mac addr callback
From: Ivan Mikhaylov <hidden>
Date: 2016-09-14 16:07:16
add realization for mac address set and remove dummy callback. Signed-off-by: Ivan Mikhaylov <redacted> --- drivers/net/ethernet/ibm/emac/core.c | 31 +++++++++++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 4c9771d..2dfc603 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c@@ -980,6 +980,33 @@ static void emac_set_multicast_list(struct net_device *ndev) __emac_set_multicast_list(dev); } +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) { int rx_sync_size = emac_rx_sync_size(new_mtu);
@@ -2686,7 +2713,7 @@ 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 +2726,7 @@ 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, };
--
2.7.4 (Apple Git-66)