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authorIan Campbell <Ian.Campbell@citrix.com>2011-08-24 22:28:09 +0000
committerDavid S. Miller <davem@davemloft.net>2011-08-26 12:38:42 -0400
commitcf383ebb1300e910377c124e8eb582c6bc27d2b6 (patch)
tree1ba5493cde1bf5a146c16f847c3c12760663fadb
parent70b1052ad284d97d0a4d7f56ad63d1757f1da08f (diff)
downloadblackbird-op-linux-cf383ebb1300e910377c124e8eb582c6bc27d2b6.tar.gz
blackbird-op-linux-cf383ebb1300e910377c124e8eb582c6bc27d2b6.zip
IB: nes: convert to SKB paged frag API.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Faisal Latif <faisal.latif@intel.com> Cc: Roland Dreier <roland@kernel.org> Cc: Sean Hefty <sean.hefty@intel.com> Cc: Hal Rosenstock <hal.rosenstock@gmail.com> Cc: linux-rdma@vger.kernel.org Cc: netdev@vger.kernel.org Acked-by: Faisal Latif <faisal.latif@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 66e12298d917..96cb35a8e317 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -441,11 +441,11 @@ static int nes_nic_send(struct sk_buff *skb, struct net_device *netdev)
nesnic->tx_skb[nesnic->sq_head] = skb;
for (skb_fragment_index = 0; skb_fragment_index < skb_shinfo(skb)->nr_frags;
skb_fragment_index++) {
- bus_address = pci_map_page( nesdev->pcidev,
- skb_shinfo(skb)->frags[skb_fragment_index].page,
- skb_shinfo(skb)->frags[skb_fragment_index].page_offset,
- skb_shinfo(skb)->frags[skb_fragment_index].size,
- PCI_DMA_TODEVICE);
+ skb_frag_t *frag =
+ &skb_shinfo(skb)->frags[skb_fragment_index];
+ bus_address = skb_frag_dma_map(&nesdev->pcidev->dev,
+ frag, 0, frag->size,
+ PCI_DMA_TODEVICE);
wqe_fragment_length[wqe_fragment_index] =
cpu_to_le16(skb_shinfo(skb)->frags[skb_fragment_index].size);
set_wqe_64bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_FRAG0_LOW_IDX+(2*wqe_fragment_index),
@@ -561,11 +561,12 @@ tso_sq_no_longer_full:
/* Map all the buffers */
for (tso_frag_count=0; tso_frag_count < skb_shinfo(skb)->nr_frags;
tso_frag_count++) {
- tso_bus_address[tso_frag_count] = pci_map_page( nesdev->pcidev,
- skb_shinfo(skb)->frags[tso_frag_count].page,
- skb_shinfo(skb)->frags[tso_frag_count].page_offset,
- skb_shinfo(skb)->frags[tso_frag_count].size,
- PCI_DMA_TODEVICE);
+ skb_frag_t *frag =
+ &skb_shinfo(skb)->frags[tso_frag_count];
+ tso_bus_address[tso_frag_count] =
+ skb_frag_dma_map(&nesdev->pcidev->dev,
+ frag, 0, frag->size,
+ PCI_DMA_TODEVICE);
}
tso_frag_index = 0;
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