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[3/9] IB: nes: convert to SKB paged frag API.

Message ID 1314260895-15936-3-git-send-email-ian.campbell@citrix.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ian Campbell Aug. 25, 2011, 8:28 a.m. UTC 
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
---
 drivers/infiniband/hw/nes/nes_nic.c |   21 +++++++++++----------
 1 files changed, 11 insertions(+), 10 deletions(-)

Comments

Faisal Latif Aug. 25, 2011, 3:33 p.m. UTC | #1 
Acked-by: Faisal Latif <faisal.latif@intel.com>

Thanks.

> ---
>  drivers/infiniband/hw/nes/nes_nic.c |   21 +++++++++++----------
>  1 files changed, 11 insertions(+), 10 deletions(-)

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diff mbox

Patch

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;