[PATCH 36/75] myri10ge: convert to SKB paged frag API.

Ian Campbell
2011-08-19T13:41:18Z

Cc: Jon Mason <mason@myri.com>
Cc: Andrew Gallatin <gallatin@myri.com>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
drivers/net/myri10ge/myri10ge.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 1d22475..8db4334 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -1342,7 +1342,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum,
/* Fill skb_frag_struct(s) with data from our receive */
for (i = 0, remainder = len; remainder > 0; i++) {
myri10ge_unmap_rx_page(pdev, &rx->info[idx], bytes);
- rx_frags[i].page = rx->info[idx].page;
+ __skb_frag_set_page(&rx_frags[i], rx->info[idx].page); /* XXX */
rx_frags[i].page_offset = rx->info[idx].page_offset;
if (remainder < MYRI10GE_ALLOC_SIZE)
rx_frags[i].size = remainder;
@@ -1375,7 +1375,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum,
ss->stats.rx_dropped++;
do {
i--;
- put_page(rx_frags[i].page);
+ __skb_frag_unref(&rx_frags[i]); /* XXX */
} while (i != 0);
return 0;
}
@@ -1383,7 +1383,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum,
/* Attach the pages to the skb, and trim off any padding */
myri10ge_rx_skb_build(skb, va, rx_frags, len, hlen);
if (skb_shinfo(skb)->frags[0].size <= 0) {
- put_page(skb_shinfo(skb)->frags[0].page);
+ skb_frag_unref(skb, 0);
skb_shinfo(skb)->nr_frags = 0;
}
skb->protocol = eth_type_trans(skb, dev);
@@ -2284,7 +2284,7 @@ myri10ge_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr,
struct ethhdr *eh;
struct vlan_ethhdr *veh;
struct iphdr *iph;
- u8 *va = page_address(frag->page) + frag->page_offset;
+ u8 *va = skb_frag_address(frag);
unsigned long ll_hlen;
/* passed opaque through lro_receive_frags() */
__wsum csum = (__force __wsum) (unsigned long)priv;
@@ -2927,8 +2927,8 @@ again:
frag = &skb_shinfo(skb)->frags[frag_idx];
frag_idx++;
len = frag->size;
- bus = pci_map_page(mgp->pdev, frag->page, frag->page_offset,
- len, PCI_DMA_TODEVICE);
+ bus = skb_frag_dma_map(&mgp->pdev->dev, frag, 0, len,
+ PCI_DMA_TODEVICE);
dma_unmap_addr_set(&tx->info[idx], bus, bus);
dma_unmap_len_set(&tx->info[idx], len, len);
}
--
1.7.2.5