diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 6e1f5959a6549b6ab94fef88468e5b2898f2f23e..9ca45dcba755e811af2bfeb3babe989e77c65f45 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2179,9 +2179,10 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
vp->tx_ring[entry].frag[i+1].addr =
- cpu_to_le32(pci_map_single(VORTEX_PCI(vp),
- (void*)page_address(frag->page) + frag->page_offset,
- frag->size, PCI_DMA_TODEVICE));
+ cpu_to_le32(pci_map_single(
+ VORTEX_PCI(vp),
+ (void *)skb_frag_address(frag),
+ frag->size, PCI_DMA_TODEVICE));
if (i == skb_shinfo(skb)->nr_frags-1)
vp->tx_ring[entry].frag[i+1].length = cpu_to_le32(frag->size|LAST_FRAG);
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index a5f6b07f8f3ee4fd0fa30147c2e9e90fa645ef23..bc3bd34c43f1377ec11bf64852d44244d9304025 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -113,9 +113,8 @@ static void greth_print_tx_packet(struct sk_buff *skb)
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
print_hex_dump(KERN_DEBUG, "TX: ", DUMP_PREFIX_OFFSET, 16, 1,
- phys_to_virt(page_to_phys(skb_shinfo(skb)->frags[i].page)) +
- skb_shinfo(skb)->frags[i].page_offset,
- length, true);
+ skb_frag_address(&skb_shinfo(skb)->frags[i]),
+ skb_shinfo(skb)->frags[i].size, true);
}
}
@@ -528,11 +527,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
greth_write_bd(&bdp->stat, status);
- dma_addr = dma_map_page(greth->dev,
- frag->page,
- frag->page_offset,
- frag->size,
- DMA_TO_DEVICE);
+ dma_addr = skb_frag_dma_map(greth->dev, frag, 0, frag->size,
+ DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(greth->dev, dma_addr)))
goto frag_map_error;
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index 1d6f2db794fd82b4de09c85654687ef0138d44a3..8794cf831bd0d7ab06392ef21ccc2b206ce1830c 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -2485,9 +2485,9 @@ static netdev_tx_t ace_start_xmit(struct sk_buff *skb,
info = ap->skb->tx_skbuff + idx;
desc = ap->tx_ring + idx;
- mapping = pci_map_page(ap->pdev, frag->page,
- frag->page_offset, frag->size,
- PCI_DMA_TODEVICE);
+ mapping = skb_frag_dma_map(&ap->pdev->dev, frag, 0,
+ frag->size,
+ PCI_DMA_TODEVICE);
flagsize = (frag->size << 16);
if (skb->ip_summed == CHECKSUM_PARTIAL)
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index acb4c1098cae8640c8a2d9f59682567f47146433..2b9f925fdfc09d4968979fe27cab633c74137cd2 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2180,11 +2180,10 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter,
buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
buffer_info->length = frag->size;
- buffer_info->dma =
- pci_map_page(adapter->pdev, frag->page,
- frag->page_offset,
- buffer_info->length,
- PCI_DMA_TODEVICE);
+ buffer_info->dma = skb_frag_dma_map(&adapter->pdev->dev,
+ frag, 0,
+ buffer_info->length,
+ PCI_DMA_TODEVICE);
ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_PAGE,
ATL1C_PCIMAP_TODEVICE);
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 1b5dc799348d45ef9f4987cb2eded2fb675e2d89..7e27eb354f10528096f43095fb90a6384fe97d28 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1765,12 +1765,11 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter,
MAX_TX_BUF_LEN : buf_len;
buf_len -= tx_buffer->length;
- tx_buffer->dma =
- pci_map_page(adapter->pdev, frag->page,
- frag->page_offset +
- (i * MAX_TX_BUF_LEN),
- tx_buffer->length,
- PCI_DMA_TODEVICE);
+ tx_buffer->dma = skb_frag_dma_map(&adapter->pdev->dev,
+ frag,
+ (i * MAX_TX_BUF_LEN),
+ tx_buffer->length,
+ PCI_DMA_TODEVICE);
ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_PAGE);
use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);
use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) |
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index c34e82391f754ccd59edc9000e5240ab97a6175b..edf826a50281c1bc1556616755f3c1c4531d1098 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -2283,9 +2283,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
buffer_info->length = (buf_len > ATL1_MAX_TX_BUF_LEN) ?
ATL1_MAX_TX_BUF_LEN : buf_len;
buf_len -= buffer_info->length;
- buffer_info->dma = pci_map_page(adapter->pdev,
- frag->page,
- frag->page_offset + (i * ATL1_MAX_TX_BUF_LEN),
+ buffer_info->dma = skb_frag_dma_map(&adapter->pdev->dev,
+ frag, i * ATL1_MAX_TX_BUF_LEN,
buffer_info->length, PCI_DMA_TODEVICE);
if (++next_to_use == tpd_ring->count)
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 3a409172992ed38dc0fcaebdc24e67c39763cc09..b7f96ab8b30cbb88f3171d109d2e0f230ba40c64 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -2753,8 +2753,8 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
BUG_ON(!(size <= BFI_TX_MAX_DATA_PER_VECTOR));
txqent->vector[vect_id].length = htons(size);
- dma_addr = dma_map_page(&bnad->pcidev->dev, frag->page,
- frag->page_offset, size, DMA_TO_DEVICE);
+ dma_addr = skb_frag_dma_map(&bnad->pcidev->dev, frag,
+ 0, size, DMA_TO_DEVICE);
dma_unmap_addr_set(&unmap_q->unmap_array[unmap_prod], dma_addr,
dma_addr);
BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[vect_id].host_addr);
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index c751c25d301ef85f3b848fc9aacbbb60eabe254e..19c9272b8f12179fe5aead1dc2b1238c0cbbecb8 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -591,9 +591,9 @@ static inline void enic_queue_wq_skb_cont(struct enic *enic,
for (frag = skb_shinfo(skb)->frags; len_left; frag++) {
len_left -= frag->size;
enic_queue_wq_desc_cont(wq, skb,
- pci_map_page(enic->pdev, frag->page,
- frag->page_offset, frag->size,
- PCI_DMA_TODEVICE),
+ skb_frag_dma_map(&enic->pdev->dev,
+ frag, 0, frag->size,
+ PCI_DMA_TODEVICE),
frag->size,
(len_left == 0), /* EOP? */
loopback);
@@ -705,14 +705,14 @@ static inline void enic_queue_wq_skb_tso(struct enic *enic,
for (frag = skb_shinfo(skb)->frags; len_left; frag++) {
len_left -= frag->size;
frag_len_left = frag->size;
- offset = frag->page_offset;
+ offset = 0;
while (frag_len_left) {
len = min(frag_len_left,
(unsigned int)WQ_ENET_MAX_DESC_LEN);
- dma_addr = pci_map_page(enic->pdev, frag->page,
- offset, len,
- PCI_DMA_TODEVICE);
+ dma_addr = skb_frag_dma_map(&enic->pdev->dev, frag,
+ offset, len,
+ PCI_DMA_TODEVICE);
enic_queue_wq_desc_cont(wq, skb,
dma_addr,
len,
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 3d55b4767ae4fb2947854c260c72caff3acb27fa..2b7d1ba1e13bd473ac524db93d616b230146bcbe 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -638,8 +638,8 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
struct skb_frag_struct *frag =
&skb_shinfo(skb)->frags[i];
- busaddr = dma_map_page(dev, frag->page, frag->page_offset,
- frag->size, DMA_TO_DEVICE);
+ busaddr = skb_frag_dma_map(dev, frag, 0,
+ frag->size, DMA_TO_DEVICE);
if (dma_mapping_error(dev, busaddr))
goto dma_err;
wrb = queue_head_node(txq);
@@ -1066,7 +1066,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo,
skb->tail += curr_frag_len;
} else {
skb_shinfo(skb)->nr_frags = 1;
- skb_shinfo(skb)->frags[0].page = page_info->page;
+ skb_frag_set_page(skb, 0, page_info->page);
skb_shinfo(skb)->frags[0].page_offset =
page_info->page_offset + hdr_len;
skb_shinfo(skb)->frags[0].size = curr_frag_len - hdr_len;
@@ -1091,7 +1091,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo,
if (page_info->page_offset == 0) {
/* Fresh page */
j++;
- skb_shinfo(skb)->frags[j].page = page_info->page;
+ skb_frag_set_page(skb, j, page_info->page);
skb_shinfo(skb)->frags[j].page_offset =
page_info->page_offset;
skb_shinfo(skb)->frags[j].size = 0;
@@ -1173,7 +1173,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
if (i == 0 || page_info->page_offset == 0) {
/* First frag or Fresh page */
j++;
- skb_shinfo(skb)->frags[j].page = page_info->page;
+ skb_frag_set_page(skb, j, page_info->page);
skb_shinfo(skb)->frags[j].page_offset =
page_info->page_offset;
skb_shinfo(skb)->frags[j].size = 0;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 81d409d08c9746910d73e5c22be7d8c22a35ddd8..83199fd0d62b14df6e13ae5403feecdf4eb35af8 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2140,11 +2140,11 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (i == nr_frags - 1)
lstatus |= BD_LFLAG(TXBD_LAST | TXBD_INTERRUPT);
- bufaddr = dma_map_page(&priv->ofdev->dev,
- skb_shinfo(skb)->frags[i].page,
- skb_shinfo(skb)->frags[i].page_offset,
- length,
- DMA_TO_DEVICE);
+ bufaddr = skb_frag_dma_map(&priv->ofdev->dev,
+ &skb_shinfo(skb)->frags[i],
+ 0,
+ length,
+ DMA_TO_DEVICE);
/* set the TxBD length and buffer pointer */
txbdp->bufPtr = bufaddr;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 4a32c15524c9ed9ecbced1da6e35449240839d8e..27f586afcc34bc1a47dcc36d92ca8f07232f5a7a 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2911,9 +2911,10 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
frag = &skb_shinfo(skb)->frags[f];
len = frag->size;
- offset = frag->page_offset;
+ offset = 0;
while (len) {
+ unsigned long bufend;
i++;
if (unlikely(i == tx_ring->count))
i = 0;
@@ -2927,18 +2928,19 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
/* Workaround for potential 82544 hang in PCI-X.
* Avoid terminating buffers within evenly-aligned
* dwords. */
+ bufend = (unsigned long)
+ page_to_phys(skb_frag_page(frag));
+ bufend += offset + size - 1;
if (unlikely(adapter->pcix_82544 &&
- !((unsigned long)(page_to_phys(frag->page) + offset
- + size - 1) & 4) &&
- size > 4))
+ !(bufend & 4) &&
+ size > 4))
size -= 4;
buffer_info->length = size;
buffer_info->time_stamp = jiffies;
buffer_info->mapped_as_page = true;
- buffer_info->dma = dma_map_page(&pdev->dev, frag->page,
- offset, size,
- DMA_TO_DEVICE);
+ buffer_info->dma = skb_frag_dma_map(&pdev->dev, frag,
+ offset, size, DMA_TO_DEVICE);
if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
buffer_info->next_to_watch = i;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 4f669995623f090923f50bda78a205898e422cda..78c5d21fa34b98571bccc5f33786ac950c0eda21 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4677,7 +4677,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
frag = &skb_shinfo(skb)->frags[f];
len = frag->size;
- offset = frag->page_offset;
+ offset = 0;
while (len) {
i++;
@@ -4690,9 +4690,8 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
buffer_info->length = size;
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
- buffer_info->dma = dma_map_page(&pdev->dev, frag->page,
- offset, size,
- DMA_TO_DEVICE);
+ buffer_info->dma = skb_frag_dma_map(&pdev->dev, frag,
+ offset, size, DMA_TO_DEVICE);
buffer_info->mapped_as_page = true;
if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 801608497409139a3ab5b8a50e6f2a980d209912..3cb1bc96bf70ec20553ff490c4974ee82efb7173 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -4174,10 +4174,7 @@ static inline int igb_tx_map_adv(struct igb_ring *tx_ring, struct sk_buff *skb,
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
buffer_info->mapped_as_page = true;
- buffer_info->dma = dma_map_page(dev,
- frag->page,
- frag->page_offset,
- len,
+ buffer_info->dma = skb_frag_dma_map(dev, frag, 0, len,
DMA_TO_DEVICE);
if (dma_mapping_error(dev, buffer_info->dma))
goto dma_error;
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index a6bdb3c744f0d1fb1c60e865c0956b786fac34fe..b3d760b08a5fae98b869fdca5a5d7276db592300 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2061,10 +2061,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
buffer_info->mapped_as_page = true;
- buffer_info->dma = dma_map_page(&pdev->dev,
- frag->page,
- frag->page_offset,
- len,
+ buffer_info->dma = skb_frag_dma_map(&pdev->dev, frag, 0, len,
DMA_TO_DEVICE);
if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index b8ef2c0fc5d0d7e86ef65e99aa5fcdb7b83118de..c8b9c9028bc0f0ea310d85ec1dd4049639f56ee9 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -1341,7 +1341,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
frag = &skb_shinfo(skb)->frags[f];
len = frag->size;
- offset = frag->page_offset;
+ offset = 0;
while (len) {
i++;
@@ -1361,8 +1361,8 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
buffer_info->time_stamp = jiffies;
buffer_info->mapped_as_page = true;
buffer_info->dma =
- dma_map_page(&pdev->dev, frag->page,
- offset, size, DMA_TO_DEVICE);
+ skb_frag_dma_map(&pdev->dev, frag, offset, size,
+ DMA_TO_DEVICE);
if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
buffer_info->next_to_watch = 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a30f8266df000e782b7b9d4bccf63706aac98a81..d20e8040d85521e0dab05723d4614757d276cbbb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6494,8 +6494,7 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring,
offset = 0;
tx_flags |= IXGBE_TX_FLAGS_MAPPED_AS_PAGE;
- dma = dma_map_page(dev, frag->page, frag->page_offset,
- size, DMA_TO_DEVICE);
+ dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE);
if (dma_mapping_error(dev, dma))
goto dma_error;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 98963970206eb49d8391feb27c7a085301c3ce60..d72905b77aba79eef938004c1beed383beab4d5b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2918,18 +2918,16 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter,
frag = &skb_shinfo(skb)->frags[f];
len = min((unsigned int)frag->size, total);
- offset = frag->page_offset;
+ offset = 0;
while (len) {
tx_buffer_info = &tx_ring->tx_buffer_info[i];
size = min(len, (unsigned int)IXGBE_MAX_DATA_PER_TXD);
tx_buffer_info->length = size;
- tx_buffer_info->dma = dma_map_page(&adapter->pdev->dev,
- frag->page,
- offset,
- size,
- DMA_TO_DEVICE);
+ tx_buffer_info->dma =
+ skb_frag_dma_map(&adapter->pdev->dev, frag,
+ offset, size, DMA_TO_DEVICE);
tx_buffer_info->mapped_as_page = true;
if (dma_mapping_error(&pdev->dev, tx_buffer_info->dma))
goto dma_error;
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 98bb64bc24d93c2bd0ea75168c3fd931799c84ae..4e39b8c043978a6540b5ce9a40903929fbe803dc 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -2146,8 +2146,11 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
prev_tx = put_tx;
prev_tx_ctx = np->put_tx_ctx;
bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size;
- np->put_tx_ctx->dma = pci_map_page(np->pci_dev, frag->page, frag->page_offset+offset, bcnt,
- PCI_DMA_TODEVICE);
+ np->put_tx_ctx->dma = skb_frag_dma_map(
+ &np->pci_dev->dev,
+ frag, offset,
+ bcnt,
+ PCI_DMA_TODEVICE);
np->put_tx_ctx->dma_len = bcnt;
np->put_tx_ctx->dma_single = 0;
put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma);
@@ -2257,8 +2260,11 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
prev_tx = put_tx;
prev_tx_ctx = np->put_tx_ctx;
bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size;
- np->put_tx_ctx->dma = pci_map_page(np->pci_dev, frag->page, frag->page_offset+offset, bcnt,
- PCI_DMA_TODEVICE);
+ np->put_tx_ctx->dma = skb_frag_dma_map(
+ &np->pci_dev->dev,
+ frag, offset,
+ bcnt,
+ PCI_DMA_TODEVICE);
np->put_tx_ctx->dma_len = bcnt;
np->put_tx_ctx->dma_single = 0;
put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 5d2d1b8678f6ddefa6539372cf153e35931f96a8..c77d5af676a16ad116145323311e0a2cf8905b9b 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -784,8 +784,7 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
len = this_frag->size;
mapping = dma_map_single(&cp->pdev->dev,
- ((void *) page_address(this_frag->page) +
- this_frag->page_offset),
+ skb_frag_address(this_frag),
len, PCI_DMA_TODEVICE);
eor = (entry == (CP_TX_RING_SIZE - 1)) ? RingEnd : 0;
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 1776a37b7aed755652311545111e831bcebd828d..f07a72150c63c17c07eeb89b48ebf2d4388c216e 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -2048,8 +2048,8 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
skb->truesize += hlen - swivel;
skb->len += hlen - swivel;
- get_page(page->buffer);
- frag->page = page->buffer;
+ __skb_frag_set_page(frag, page->buffer);
+ __skb_frag_ref(frag);
frag->page_offset = off;
frag->size = hlen - swivel;
@@ -2072,8 +2072,8 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
skb->len += hlen;
frag++;
- get_page(page->buffer);
- frag->page = page->buffer;
+ __skb_frag_set_page(frag, page->buffer);
+ __skb_frag_ref(frag);
frag->page_offset = 0;
frag->size = hlen;
RX_USED_ADD(page, hlen + cp->crc_size);
@@ -2830,9 +2830,8 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag];
len = fragp->size;
- mapping = pci_map_page(cp->pdev, fragp->page,
- fragp->page_offset, len,
- PCI_DMA_TODEVICE);
+ mapping = skb_frag_dma_map(&cp->pdev->dev, fragp, 0, len,
+ PCI_DMA_TODEVICE);
tabort = cas_calc_tabort(cp, fragp->page_offset, len);
if (unlikely(tabort)) {
@@ -2843,7 +2842,7 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
ctrl, 0);
entry = TX_DESC_NEXT(ring, entry);
- addr = cas_page_map(fragp->page);
+ addr = cas_page_map(skb_frag_page(fragp));
memcpy(tx_tiny_buf(cp, ring, entry),
addr + fragp->page_offset + len - tabort,
tabort);