From 4b4f54670859074cf7670cc6fa96fe34a65846d9 Mon Sep 17 00:00:00 2001 From: Denis Kirjanov Date: Tue, 21 Dec 2010 02:02:26 +0000 Subject: [PATCH] sundance: Program station address into HW Program adapter's StationAddress register when changing device MAC address Signed-off-by: Denis Kirjanov Signed-off-by: David S. Miller --- drivers/net/sundance.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index 8916f29301d6..e5662962c7bf 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -434,6 +434,7 @@ static void netdev_error(struct net_device *dev, int intr_status); static void netdev_error(struct net_device *dev, int intr_status); static void set_rx_mode(struct net_device *dev); static int __set_mac_addr(struct net_device *dev); +static int sundance_set_mac_addr(struct net_device *dev, void *data); static struct net_device_stats *get_stats(struct net_device *dev); static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static int netdev_close(struct net_device *dev); @@ -467,7 +468,7 @@ static const struct net_device_ops netdev_ops = { .ndo_do_ioctl = netdev_ioctl, .ndo_tx_timeout = tx_timeout, .ndo_change_mtu = change_mtu, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = sundance_set_mac_addr, .ndo_validate_addr = eth_validate_addr, }; @@ -1595,6 +1596,19 @@ static int __set_mac_addr(struct net_device *dev) return 0; } +/* Invoked with rtnl_lock held */ +static int sundance_set_mac_addr(struct net_device *dev, void *data) +{ + const struct sockaddr *addr = data; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EINVAL; + memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); + __set_mac_addr(dev); + + return 0; +} + static const struct { const char name[ETH_GSTRING_LEN]; } sundance_stats[] = { -- 2.39.2