47 lines
1.2 KiB
Diff
47 lines
1.2 KiB
Diff
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From: Hauke Mehrtens <hauke@hauke-m.de>
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b44: add support for Byte Queue Limits
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--- a/drivers/net/ethernet/broadcom/b44.c
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+++ b/drivers/net/ethernet/broadcom/b44.c
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@@ -622,6 +622,7 @@ static void b44_timer(unsigned long __op
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static void b44_tx(struct b44 *bp)
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{
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u32 cur, cons;
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+ unsigned bytes_compl = 0, pkts_compl = 0;
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cur = br32(bp, B44_DMATX_STAT) & DMATX_STAT_CDMASK;
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cur /= sizeof(struct dma_desc);
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@@ -638,9 +639,14 @@ static void b44_tx(struct b44 *bp)
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skb->len,
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DMA_TO_DEVICE);
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rp->skb = NULL;
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+
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+ bytes_compl += skb->len;
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+ pkts_compl++;
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+
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dev_kfree_skb_irq(skb);
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}
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+ netdev_completed_queue(bp->dev, pkts_compl, bytes_compl);
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bp->tx_cons = cons;
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if (netif_queue_stopped(bp->dev) &&
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TX_BUFFS_AVAIL(bp) > B44_TX_WAKEUP_THRESH)
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@@ -1044,6 +1050,8 @@ static netdev_tx_t b44_start_xmit(struct
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if (bp->flags & B44_FLAG_REORDER_BUG)
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br32(bp, B44_DMATX_PTR);
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+ netdev_sent_queue(dev, skb->len);
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+
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if (TX_BUFFS_AVAIL(bp) < 1)
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netif_stop_queue(dev);
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@@ -1442,6 +1450,8 @@ static void b44_init_hw(struct b44 *bp,
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val = br32(bp, B44_ENET_CTRL);
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bw32(bp, B44_ENET_CTRL, (val | ENET_CTRL_ENABLE));
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+
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+ netdev_reset_queue(bp->dev);
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}
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static int b44_open(struct net_device *dev)
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