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korina: periodically poll the media

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This patch makes the korina driver poll the media
for link change. This is actually required on
Mikrotik RB532 (not RB532A) for korina to
operate properly.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2009-05-28 00:58:41 +00:00 committed by David S. Miller
parent 5d23a1d2a3
commit 4d5ef9f0f5
1 changed files with 14 additions and 0 deletions
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14
drivers/net/korina.c
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@ -133,6 +133,7 @@ struct korina_private {
int dma_halt_cnt;
int dma_run_cnt;
struct napi_struct napi;
struct timer_list media_check_timer;
struct mii_if_info mii_if;
struct net_device *dev;
int phy_addr;
@ -664,6 +665,15 @@ static void korina_check_media(struct net_device *dev, unsigned int init_media)
&lp->eth_regs->ethmac2);
}
static void korina_poll_media(unsigned long data)
{
struct net_device *dev = (struct net_device *) data;
struct korina_private *lp = netdev_priv(dev);
korina_check_media(dev, 0);
mod_timer(&lp->media_check_timer, jiffies + HZ);
}
static void korina_set_carrier(struct mii_if_info *mii)
{
if (mii->force_media) {
@ -1034,6 +1044,7 @@ static int korina_open(struct net_device *dev)
dev->name, lp->und_irq);
goto err_free_ovr_irq;
}
mod_timer(&lp->media_check_timer, jiffies + 1);
out:
return ret;
@ -1053,6 +1064,8 @@ static int korina_close(struct net_device *dev)
struct korina_private *lp = netdev_priv(dev);
u32 tmp;
del_timer(&lp->media_check_timer);
/* Disable interrupts */
disable_irq(lp->rx_irq);
disable_irq(lp->tx_irq);
@ -1183,6 +1196,7 @@ static int korina_probe(struct platform_device *pdev)
": cannot register net device %d\n", rc);
goto probe_err_register;
}
setup_timer(&lp->media_check_timer, korina_poll_media, (unsigned long) dev);
out:
return rc;