From cf383ebb1300e910377c124e8eb582c6bc27d2b6 Mon Sep 17 00:00:00 2001 From: Ian Campbell Date: Wed, 24 Aug 2011 22:28:09 +0000 Subject: [PATCH] IB: nes: convert to SKB paged frag API. Signed-off-by: Ian Campbell Reviewed-by: Konrad Rzeszutek Wilk Cc: Faisal Latif Cc: Roland Dreier Cc: Sean Hefty Cc: Hal Rosenstock Cc: linux-rdma@vger.kernel.org Cc: netdev@vger.kernel.org Acked-by: Faisal Latif Signed-off-by: David S. Miller --- drivers/infiniband/hw/nes/nes_nic.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 66e1229..96cb35a 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; -- 2.7.4