lkml.org 
[lkml]   [2011]   [Aug]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 08/75] IB: nes: convert to SKB paged frag API.
Date
Signed-off-by: Ian Campbell <ian.campbell@citrix.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
---
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


\
 
 \ /
  Last update: 2011-08-19 15:51    [W:0.055 / U:0.192 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site