diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.10/730-b44-add-support-for-Byte-Queue-Limits.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.10/730-b44-add-support-for-Byte-Queue-Limits.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/730-b44-add-support-for-Byte-Queue-Limits.patch b/target/linux/brcm47xx/patches-3.10/730-b44-add-support-for-Byte-Queue-Limits.patch new file mode 100644 index 0000000000..5da6abe202 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/730-b44-add-support-for-Byte-Queue-Limits.patch @@ -0,0 +1,46 @@ +From: Hauke Mehrtens <hauke@hauke-m.de> +b44: add support for Byte Queue Limits + +--- a/drivers/net/ethernet/broadcom/b44.c ++++ b/drivers/net/ethernet/broadcom/b44.c +@@ -622,6 +622,7 @@ static void b44_timer(unsigned long __op + static void b44_tx(struct b44 *bp) + { + u32 cur, cons; ++ unsigned bytes_compl = 0, pkts_compl = 0; + + cur = br32(bp, B44_DMATX_STAT) & DMATX_STAT_CDMASK; + cur /= sizeof(struct dma_desc); +@@ -638,9 +639,14 @@ static void b44_tx(struct b44 *bp) + skb->len, + DMA_TO_DEVICE); + rp->skb = NULL; ++ ++ bytes_compl += skb->len; ++ pkts_compl++; ++ + dev_kfree_skb_irq(skb); + } + ++ netdev_completed_queue(bp->dev, pkts_compl, bytes_compl); + bp->tx_cons = cons; + if (netif_queue_stopped(bp->dev) && + TX_BUFFS_AVAIL(bp) > B44_TX_WAKEUP_THRESH) +@@ -1044,6 +1050,8 @@ static netdev_tx_t b44_start_xmit(struct + if (bp->flags & B44_FLAG_REORDER_BUG) + br32(bp, B44_DMATX_PTR); + ++ netdev_sent_queue(dev, skb->len); ++ + if (TX_BUFFS_AVAIL(bp) < 1) + netif_stop_queue(dev); + +@@ -1442,6 +1450,8 @@ static void b44_init_hw(struct b44 *bp, + + val = br32(bp, B44_ENET_CTRL); + bw32(bp, B44_ENET_CTRL, (val | ENET_CTRL_ENABLE)); ++ ++ netdev_reset_queue(bp->dev); + } + + static int b44_open(struct net_device *dev) |