From da7ebfd76076b087ef7b47facfc0f2c137caa954 Mon Sep 17 00:00:00 2001
From: Ian Campbell <Ian.Campbell@citrix.com>
Date: Wed, 31 Aug 2011 00:47:05 +0000
Subject: [PATCH] qlge: convert to SKB paged frag API.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Cc: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Cc: Ron Mercer <ron.mercer@qlogic.com>
Cc: linux-driver@qlogic.com
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/qlogic/qlge/qlge_main.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 39360c485867..ce6c6fee3089 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1431,10 +1431,8 @@ static int ql_map_send(struct ql_adapter *qdev,
map_idx++;
}
- map =
- pci_map_page(qdev->pdev, frag->page,
- frag->page_offset, frag->size,
- PCI_DMA_TODEVICE);
+ map = skb_frag_dma_map(&qdev->pdev->dev, frag, 0, frag->size,
+ PCI_DMA_TODEVICE);
err = pci_dma_mapping_error(qdev->pdev, map);
if (err) {
@@ -1477,8 +1475,6 @@ static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
{
struct sk_buff *skb;
struct bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- struct skb_frag_struct *rx_frag;
- int nr_frags;
struct napi_struct *napi = &rx_ring->napi;
napi->dev = qdev->ndev;
@@ -1492,12 +1488,10 @@ static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
return;
}
prefetch(lbq_desc->p.pg_chunk.va);
- rx_frag = skb_shinfo(skb)->frags;
- nr_frags = skb_shinfo(skb)->nr_frags;
- rx_frag += nr_frags;
- rx_frag->page = lbq_desc->p.pg_chunk.page;
- rx_frag->page_offset = lbq_desc->p.pg_chunk.offset;
- rx_frag->size = length;
+ __skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
+ lbq_desc->p.pg_chunk.page,
+ lbq_desc->p.pg_chunk.offset,
+ length);
skb->len += length;
skb->data_len += length;
--
GitLab