Commit 4e209001 authored by Hauke Mehrtens's avatar Hauke Mehrtens Committed by David S. Miller

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: default avatarHauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b5a4c2f3
...@@ -761,6 +761,16 @@ static void bgmac_cmdcfg_maskset(struct bgmac *bgmac, u32 mask, u32 set, ...@@ -761,6 +761,16 @@ static void bgmac_cmdcfg_maskset(struct bgmac *bgmac, u32 mask, u32 set,
udelay(2); 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 */ #if 0 /* We don't use that regs yet */
static void bgmac_chip_stats_update(struct bgmac *bgmac) static void bgmac_chip_stats_update(struct bgmac *bgmac)
{ {
...@@ -1006,8 +1016,6 @@ static void bgmac_enable(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) static void bgmac_chip_init(struct bgmac *bgmac, bool full_init)
{ {
struct bgmac_dma_ring *ring; struct bgmac_dma_ring *ring;
u8 *mac = bgmac->net_dev->dev_addr;
u32 tmp;
int i; int i;
/* 1 interrupt per received frame */ /* 1 interrupt per received frame */
...@@ -1021,11 +1029,7 @@ static void bgmac_chip_init(struct bgmac *bgmac, bool full_init) ...@@ -1021,11 +1029,7 @@ static void bgmac_chip_init(struct bgmac *bgmac, bool full_init)
else else
bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, false); bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, false);
/* Set MAC addr */ bgmac_write_mac_address(bgmac, bgmac->net_dev->dev_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);
if (bgmac->loopback) if (bgmac->loopback)
bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, true); bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, true);
...@@ -1162,6 +1166,19 @@ static netdev_tx_t bgmac_start_xmit(struct sk_buff *skb, ...@@ -1162,6 +1166,19 @@ static netdev_tx_t bgmac_start_xmit(struct sk_buff *skb,
return bgmac_dma_tx_add(bgmac, ring, 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) static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
{ {
struct bgmac *bgmac = netdev_priv(net_dev); struct bgmac *bgmac = netdev_priv(net_dev);
...@@ -1192,7 +1209,7 @@ static const struct net_device_ops bgmac_netdev_ops = { ...@@ -1192,7 +1209,7 @@ static const struct net_device_ops bgmac_netdev_ops = {
.ndo_open = bgmac_open, .ndo_open = bgmac_open,
.ndo_stop = bgmac_stop, .ndo_stop = bgmac_stop,
.ndo_start_xmit = bgmac_start_xmit, .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, .ndo_do_ioctl = bgmac_ioctl,
}; };
......
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