diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index b2c91dcd245f..c4eaadeb572f 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -2092,7 +2092,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) int do_tstamp, do_csum, do_vlan; u32 bufaddr; unsigned long flags; - unsigned int nr_frags, nr_txbds, length, fcb_len = 0; + unsigned int nr_frags, nr_txbds, bytes_sent, fcb_len = 0; rq = skb->queue_mapping; tx_queue = priv->tx_queue[rq]; @@ -2147,7 +2147,10 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) } /* Update transmit stats */ - tx_queue->stats.tx_bytes += skb->len; + bytes_sent = skb->len; + tx_queue->stats.tx_bytes += bytes_sent; + /* keep Tx bytes on wire for BQL accounting */ + GFAR_CB(skb)->bytes_sent = bytes_sent; tx_queue->stats.tx_packets++; txbdp = txbdp_start = tx_queue->cur_tx; @@ -2167,12 +2170,13 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) } else { /* Place the fragment addresses and lengths into the TxBDs */ for (i = 0; i < nr_frags; i++) { + unsigned int frag_len; /* Point at the next BD, wrapping as needed */ txbdp = next_txbd(txbdp, base, tx_queue->tx_ring_size); - length = skb_shinfo(skb)->frags[i].size; + frag_len = skb_shinfo(skb)->frags[i].size; - lstatus = txbdp->lstatus | length | + lstatus = txbdp->lstatus | frag_len | BD_LFLAG(TXBD_READY); /* Handle the last BD specially */ @@ -2182,7 +2186,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) bufaddr = skb_frag_dma_map(priv->dev, &skb_shinfo(skb)->frags[i], 0, - length, + frag_len, DMA_TO_DEVICE); /* set the TxBD length and buffer pointer */ @@ -2250,7 +2254,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | skb_headlen(skb); } - netdev_tx_sent_queue(txq, skb->len); + netdev_tx_sent_queue(txq, bytes_sent); /* We can work in parallel with gfar_clean_tx_ring(), except * when modifying num_txbdfree. Note that we didn't grab the lock @@ -2570,7 +2574,7 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) bdp = next_txbd(bdp, base, tx_ring_size); } - bytes_sent += skb->len; + bytes_sent += GFAR_CB(skb)->bytes_sent; dev_kfree_skb_any(skb); |