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authorHauke Mehrtens <hauke@hauke-m.de>2013-02-06 04:44:58 +0000
committerDavid S. Miller <davem@davemloft.net>2013-02-06 16:06:49 -0500
commit4e209001b86c53f51980292f0efd1933c0e55d66 (patch)
treebef4423945d76e2ae2a078e778ebdd90054bef01 /drivers
parentb5a4c2f3d16790516ccd3b924049bab7ec2e50a2 (diff)
bgmac: write mac address to hardware in ndo_set_mac_address
The generic implementation just changes the netdev struct and does not write the new mac address to the hardware or issues some command to do so. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c33
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 58e0c708e25..c015239600a 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -761,6 +761,16 @@ static void bgmac_cmdcfg_maskset(struct bgmac *bgmac, u32 mask, u32 set,
udelay(2);
}
+static void bgmac_write_mac_address(struct bgmac *bgmac, u8 *addr)
+{
+ u32 tmp;
+
+ tmp = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3];
+ bgmac_write(bgmac, BGMAC_MACADDR_HIGH, tmp);
+ tmp = (addr[4] << 8) | addr[5];
+ bgmac_write(bgmac, BGMAC_MACADDR_LOW, tmp);
+}
+
#if 0 /* We don't use that regs yet */
static void bgmac_chip_stats_update(struct bgmac *bgmac)
{
@@ -1006,8 +1016,6 @@ static void bgmac_enable(struct bgmac *bgmac)
static void bgmac_chip_init(struct bgmac *bgmac, bool full_init)
{
struct bgmac_dma_ring *ring;
- u8 *mac = bgmac->net_dev->dev_addr;
- u32 tmp;
int i;
/* 1 interrupt per received frame */
@@ -1021,11 +1029,7 @@ static void bgmac_chip_init(struct bgmac *bgmac, bool full_init)
else
bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, false);
- /* Set MAC addr */
- tmp = (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3];
- bgmac_write(bgmac, BGMAC_MACADDR_HIGH, tmp);
- tmp = (mac[4] << 8) | mac[5];
- bgmac_write(bgmac, BGMAC_MACADDR_LOW, tmp);
+ bgmac_write_mac_address(bgmac, bgmac->net_dev->dev_addr);
if (bgmac->loopback)
bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, true);
@@ -1162,6 +1166,19 @@ static netdev_tx_t bgmac_start_xmit(struct sk_buff *skb,
return bgmac_dma_tx_add(bgmac, ring, skb);
}
+static int bgmac_set_mac_address(struct net_device *net_dev, void *addr)
+{
+ struct bgmac *bgmac = netdev_priv(net_dev);
+ int ret;
+
+ ret = eth_prepare_mac_addr_change(net_dev, addr);
+ if (ret < 0)
+ return ret;
+ bgmac_write_mac_address(bgmac, (u8 *)addr);
+ eth_commit_mac_addr_change(net_dev, addr);
+ return 0;
+}
+
static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
{
struct bgmac *bgmac = netdev_priv(net_dev);
@@ -1192,7 +1209,7 @@ static const struct net_device_ops bgmac_netdev_ops = {
.ndo_open = bgmac_open,
.ndo_stop = bgmac_stop,
.ndo_start_xmit = bgmac_start_xmit,
- .ndo_set_mac_address = eth_mac_addr, /* generic, sets dev_addr */
+ .ndo_set_mac_address = bgmac_set_mac_address,
.ndo_do_ioctl = bgmac_ioctl,
};