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path: root/drivers/net/b44.c
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Diffstat (limited to 'drivers/net/b44.c')
-rw-r--r--drivers/net/b44.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 5ae131c..dc5f051 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -679,6 +679,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
dev_kfree_skb_any(skb);
return -ENOMEM;
}
+ bp->force_copybreak = 1;
}
rh = (struct rx_header *) skb->data;
@@ -800,7 +801,7 @@ static int b44_rx(struct b44 *bp, int budget)
/* Omit CRC. */
len -= 4;
- if (len > RX_COPY_THRESHOLD) {
+ if (!bp->force_copybreak && len > RX_COPY_THRESHOLD) {
int skb_size;
skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
if (skb_size < 0)
@@ -1263,8 +1264,14 @@ static void b44_clear_stats(struct b44 *bp)
static void b44_chip_reset(struct b44 *bp, int reset_kind)
{
struct ssb_device *sdev = bp->sdev;
+ bool was_enabled;
- if (ssb_device_is_enabled(bp->sdev)) {
+ was_enabled = ssb_device_is_enabled(bp->sdev);
+
+ ssb_device_enable(bp->sdev, 0);
+ ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore, sdev);
+
+ if (was_enabled) {
bw32(bp, B44_RCV_LAZY, 0);
bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1);
@@ -1276,10 +1283,8 @@ static void b44_chip_reset(struct b44 *bp, int reset_kind)
}
bw32(bp, B44_DMARX_CTRL, 0);
bp->rx_prod = bp->rx_cons = 0;
- } else
- ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore, sdev);
+ }
- ssb_device_enable(bp->sdev, 0);
b44_clear_stats(bp);
/*
@@ -2152,6 +2157,7 @@ static int __devinit b44_init_one(struct ssb_device *sdev,
bp = netdev_priv(dev);
bp->sdev = sdev;
bp->dev = dev;
+ bp->force_copybreak = 0;
bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE);
@@ -2234,6 +2240,7 @@ static void __devexit b44_remove_one(struct ssb_device *sdev)
struct net_device *dev = ssb_get_drvdata(sdev);
unregister_netdev(dev);
+ ssb_device_disable(sdev, 0);
ssb_bus_may_powerdown(sdev->bus);
free_netdev(dev);
ssb_pcihost_set_power_state(sdev, PCI_D3hot);
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