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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>
This commit is contained in:
Ian Campbell 2011-08-24 22:28:09 +00:00 committed by David S. Miller
parent 70b1052ad2
commit cf383ebb13
1 changed files with 11 additions and 10 deletions
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21
drivers/infiniband/hw/nes/nes_nic.c
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@ -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;