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atheros: instead of resetting the ethernet core on ifup, only upload the new mac address. fixes a tx regression on various devices

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13753 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2008-12-28 01:21:03 +00:00
parent db583b15d4
commit 99f46be47b
1 changed files with 13 additions and 1 deletions
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14
target/linux/atheros/files/drivers/net/ar2313/ar2313.c
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@ -1120,9 +1120,21 @@ static irqreturn_t ar2313_interrupt(int irq, void *dev_id)
static int ar2313_open(struct net_device *dev)
{
struct ar2313_private *sp = netdev_priv(dev);
unsigned int ethsal, ethsah;
/* reset the hardware, in case the MAC address changed */
ar2313_reset_reg(dev);
ethsah = ((((u_int) (dev->dev_addr[5]) << 8) & (u_int) 0x0000FF00) |
(((u_int) (dev->dev_addr[4]) << 0) & (u_int) 0x000000FF));
ethsal = ((((u_int) (dev->dev_addr[3]) << 24) & (u_int) 0xFF000000) |
(((u_int) (dev->dev_addr[2]) << 16) & (u_int) 0x00FF0000) |
(((u_int) (dev->dev_addr[1]) << 8) & (u_int) 0x0000FF00) |
(((u_int) (dev->dev_addr[0]) << 0) & (u_int) 0x000000FF));
sp->eth_regs->mac_addr[0] = ethsah;
sp->eth_regs->mac_addr[1] = ethsal;
mdelay(10);
dev->mtu = 1500;
netif_start_queue(dev);