diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-03-30 16:37:08 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-03-30 16:37:08 +0200 |
commit | 6e0aa8018f9c676b115b7ca6c20a056fc57c68a9 (patch) | |
tree | b35393574b48dcc05c99599add7f8b0015de3913 /drivers/net/ethernet/freescale/fec_main.c | |
parent | 1ff27a3443addb19af609245b218fa510c7d37dd (diff) | |
parent | e42391cd048809d903291d07f86ed3934ce138e9 (diff) |
Merge tag 'v4.0-rc6' into drm-intel-next
Backmerge Linux 4.0-rc6 because conflicts are (again) getting out of
hand. To make sure we don't lose any bugfixes from the 4.0-rc5-rc6
flurry of patches we've applied them all to -next too.
Conflicts:
drivers/gpu/drm/i915/intel_display.c
Always take the version from -next, we've already handled all
conflicts with explicit cherrypicking.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_main.c')
-rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 99492b7e3713..78e1ce09b1ab 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1189,13 +1189,12 @@ static void fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) { struct fec_enet_private *fep; - struct bufdesc *bdp, *bdp_t; + struct bufdesc *bdp; unsigned short status; struct sk_buff *skb; struct fec_enet_priv_tx_q *txq; struct netdev_queue *nq; int index = 0; - int i, bdnum; int entries_free; fep = netdev_priv(ndev); @@ -1216,29 +1215,18 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) if (bdp == txq->cur_tx) break; - bdp_t = bdp; - bdnum = 1; - index = fec_enet_get_bd_index(txq->tx_bd_base, bdp_t, fep); - skb = txq->tx_skbuff[index]; - while (!skb) { - bdp_t = fec_enet_get_nextdesc(bdp_t, fep, queue_id); - index = fec_enet_get_bd_index(txq->tx_bd_base, bdp_t, fep); - skb = txq->tx_skbuff[index]; - bdnum++; - } - if (skb_shinfo(skb)->nr_frags && - (status = bdp_t->cbd_sc) & BD_ENET_TX_READY) - break; + index = fec_enet_get_bd_index(txq->tx_bd_base, bdp, fep); - for (i = 0; i < bdnum; i++) { - if (!IS_TSO_HEADER(txq, bdp->cbd_bufaddr)) - dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr, - bdp->cbd_datlen, DMA_TO_DEVICE); - bdp->cbd_bufaddr = 0; - if (i < bdnum - 1) - bdp = fec_enet_get_nextdesc(bdp, fep, queue_id); - } + skb = txq->tx_skbuff[index]; txq->tx_skbuff[index] = NULL; + if (!IS_TSO_HEADER(txq, bdp->cbd_bufaddr)) + dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr, + bdp->cbd_datlen, DMA_TO_DEVICE); + bdp->cbd_bufaddr = 0; + if (!skb) { + bdp = fec_enet_get_nextdesc(bdp, fep, queue_id); + continue; + } /* Check for errors. */ if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC | @@ -1479,8 +1467,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) vlan_packet_rcvd = true; - skb_copy_to_linear_data_offset(skb, VLAN_HLEN, - data, (2 * ETH_ALEN)); + memmove(skb->data + VLAN_HLEN, data, ETH_ALEN * 2); skb_pull(skb, VLAN_HLEN); } |