diff options
Diffstat (limited to 'drivers/net/xen-netfront.c')
-rw-r--r-- | drivers/net/xen-netfront.c | 12 |
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; |