[PATCH 08/75] IB: nes: convert to SKB paged frag API.
flat view
STALE5542d
From: Ian Campbell <hidden>
Date: 2011-08-19 13:49:35
Also in:
linux-rdma, lkml
Subsystem:
infiniband subsystem, the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
Revision v3 (2 revisions archived).
Revisions (2)
- v2
- v3 current [diff against previous]
Signed-off-by: Ian Campbell <redacted> Cc: Faisal Latif <redacted> Cc: Roland Dreier <roland@kernel.org> Cc: Sean Hefty <redacted> Cc: Hal Rosenstock <redacted> Cc: <redacted> --- drivers/infiniband/hw/nes/nes_nic.c | 21 +++++++++++---------- 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 9d7ffeb..0a622e4 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;
--
1.7.2.5