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path: root/drivers/net/xen-netfront.c
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Diffstat (limited to 'drivers/net/xen-netfront.c')
-rw-r--r--drivers/net/xen-netfront.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index b9c637a0036b..f821a97d7827 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -291,7 +291,7 @@ static void xennet_alloc_rx_buffers(struct netfront_queue *queue)
291 struct sk_buff *skb; 291 struct sk_buff *skb;
292 unsigned short id; 292 unsigned short id;
293 grant_ref_t ref; 293 grant_ref_t ref;
294 unsigned long pfn; 294 unsigned long gfn;
295 struct xen_netif_rx_request *req; 295 struct xen_netif_rx_request *req;
296 296
297 skb = xennet_alloc_one_rx_buffer(queue); 297 skb = xennet_alloc_one_rx_buffer(queue);
@@ -307,12 +307,12 @@ static void xennet_alloc_rx_buffers(struct netfront_queue *queue)
307 BUG_ON((signed short)ref < 0); 307 BUG_ON((signed short)ref < 0);
308 queue->grant_rx_ref[id] = ref; 308 queue->grant_rx_ref[id] = ref;
309 309
310 pfn = page_to_pfn(skb_frag_page(&skb_shinfo(skb)->frags[0])); 310 gfn = xen_page_to_gfn(skb_frag_page(&skb_shinfo(skb)->frags[0]));
311 311
312 req = RING_GET_REQUEST(&queue->rx, req_prod); 312 req = RING_GET_REQUEST(&queue->rx, req_prod);
313 gnttab_grant_foreign_access_ref(ref, 313 gnttab_grant_foreign_access_ref(ref,
314 queue->info->xbdev->otherend_id, 314 queue->info->xbdev->otherend_id,
315 pfn_to_mfn(pfn), 315 gfn,
316 0); 316 0);
317 317
318 req->id = id; 318 req->id = id;
@@ -430,8 +430,10 @@ static struct xen_netif_tx_request *xennet_make_one_txreq(
430 ref = gnttab_claim_grant_reference(&queue->gref_tx_head); 430 ref = gnttab_claim_grant_reference(&queue->gref_tx_head);
431 BUG_ON((signed short)ref < 0); 431 BUG_ON((signed short)ref < 0);
432 432
433 gnttab_grant_foreign_access_ref(ref, queue->info->xbdev->otherend_id, 433 gnttab_grant_foreign_access_ref(ref,
434 page_to_mfn(page), GNTMAP_readonly); 434 queue->info->xbdev->otherend_id,
435 xen_page_to_gfn(page),
436 GNTMAP_readonly);
435 437
436 queue->tx_skbs[id].skb = skb; 438 queue->tx_skbs[id].skb = skb;
437 queue->grant_tx_page[id] = page; 439 queue->grant_tx_page[id] = page;