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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-05-05 13:12:55 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-05-05 13:12:55 +0400
commitf3831a592fe4332a70baad64a860b345398885b7 (patch)
treefd27b986295fe5a4f1c0924a804228f829a4c894 /drivers/net/macb.c
parent376f7839b72ec526173cafb5d8eadfc61e2effdf (diff)
parent8560b9321f9050968f393ce1ec67e47c1a0bd5cf (diff)
downloadlinux-f3831a592fe4332a70baad64a860b345398885b7.tar.xz
Merge commit 'takashi/topic/asoc' into for-2.6.31
Diffstat (limited to 'drivers/net/macb.c')
-rw-r--r--drivers/net/macb.c47
1 files changed, 19 insertions, 28 deletions
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index f50501013b1c..e82aee41d77e 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -316,10 +316,11 @@ static void macb_tx(struct macb *bp)
dev_dbg(&bp->pdev->dev, "macb_tx status = %02lx\n",
(unsigned long)status);
- if (status & MACB_BIT(UND)) {
+ if (status & (MACB_BIT(UND) | MACB_BIT(TSR_RLE))) {
int i;
- printk(KERN_ERR "%s: TX underrun, resetting buffers\n",
- bp->dev->name);
+ printk(KERN_ERR "%s: TX %s, resetting buffers\n",
+ bp->dev->name, status & MACB_BIT(UND) ?
+ "underrun" : "retry limit exceeded");
/* Transfer ongoing, disable transmitter, to avoid confusion */
if (status & MACB_BIT(TGO))
@@ -520,27 +521,10 @@ static int macb_poll(struct napi_struct *napi, int budget)
macb_writel(bp, RSR, status);
work_done = 0;
- if (!status) {
- /*
- * This may happen if an interrupt was pending before
- * this function was called last time, and no packets
- * have been received since.
- */
- napi_complete(napi);
- goto out;
- }
dev_dbg(&bp->pdev->dev, "poll: status = %08lx, budget = %d\n",
(unsigned long)status, budget);
- if (!(status & MACB_BIT(REC))) {
- dev_warn(&bp->pdev->dev,
- "No RX buffers complete, status = %02lx\n",
- (unsigned long)status);
- napi_complete(napi);
- goto out;
- }
-
work_done = macb_rx(bp, budget);
if (work_done < budget)
napi_complete(napi);
@@ -549,7 +533,6 @@ static int macb_poll(struct napi_struct *napi, int budget)
* We've done what we can to clean the buffers. Make sure we
* get notified when new packets arrive.
*/
-out:
macb_writel(bp, IER, MACB_RX_INT_FLAGS);
/* TODO: Handle errors */
@@ -590,7 +573,8 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
}
}
- if (status & (MACB_BIT(TCOMP) | MACB_BIT(ISR_TUND)))
+ if (status & (MACB_BIT(TCOMP) | MACB_BIT(ISR_TUND) |
+ MACB_BIT(ISR_RLE)))
macb_tx(bp);
/*
@@ -1100,6 +1084,18 @@ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return phy_mii_ioctl(phydev, if_mii(rq), cmd);
}
+static const struct net_device_ops macb_netdev_ops = {
+ .ndo_open = macb_open,
+ .ndo_stop = macb_close,
+ .ndo_start_xmit = macb_start_xmit,
+ .ndo_set_multicast_list = macb_set_rx_mode,
+ .ndo_get_stats = macb_get_stats,
+ .ndo_do_ioctl = macb_ioctl,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+};
+
static int __init macb_probe(struct platform_device *pdev)
{
struct eth_platform_data *pdata;
@@ -1175,12 +1171,7 @@ static int __init macb_probe(struct platform_device *pdev)
goto err_out_iounmap;
}
- dev->open = macb_open;
- dev->stop = macb_close;
- dev->hard_start_xmit = macb_start_xmit;
- dev->get_stats = macb_get_stats;
- dev->set_multicast_list = macb_set_rx_mode;
- dev->do_ioctl = macb_ioctl;
+ dev->netdev_ops = &macb_netdev_ops;
netif_napi_add(dev, &bp->napi, macb_poll, 64);
dev->ethtool_ops = &macb_ethtool_ops;