| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20190723030831.11879-2-willy@infradead.org>
Date: Mon, 22 Jul 2019 20:08:25 -0700
From: Matthew Wilcox <willy@...radead.org>
To: davem@...emloft.net
Cc: "Matthew Wilcox (Oracle)" <willy@...radead.org>, hch@....de,
netdev@...r.kernel.org
Subject: [PATCH v3 1/7] net: Use skb accessors in network drivers
From: "Matthew Wilcox (Oracle)" <willy@...radead.org>
In preparation for unifying the skb_frag and bio_vec, use the fine
accessors which already exist and use skb_frag_t instead of
struct skb_frag_struct.
Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
---
drivers/crypto/chelsio/chtls/chtls_io.c | 6 +++--
drivers/hsi/clients/ssi_protocol.c | 3 ++-
drivers/infiniband/hw/hfi1/vnic_sdma.c | 2 +-
drivers/net/ethernet/3com/3c59x.c | 2 +-
drivers/net/ethernet/agere/et131x.c | 6 ++---
drivers/net/ethernet/amd/xgbe/xgbe-desc.c | 2 +-
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 +-
.../net/ethernet/apm/xgene/xgene_enet_main.c | 3 ++-
drivers/net/ethernet/atheros/alx/main.c | 4 +---
.../net/ethernet/atheros/atl1c/atl1c_main.c | 4 +---
.../net/ethernet/atheros/atl1e/atl1e_main.c | 3 +--
drivers/net/ethernet/atheros/atlx/atl1.c | 3 +--
drivers/net/ethernet/broadcom/bgmac.c | 2 +-
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
drivers/net/ethernet/brocade/bna/bnad.c | 2 +-
drivers/net/ethernet/calxeda/xgmac.c | 2 +-
.../net/ethernet/cavium/liquidio/lio_main.c | 23 +++++++++----------
.../ethernet/cavium/liquidio/lio_vf_main.c | 23 +++++++++----------
.../ethernet/cavium/thunder/nicvf_queues.c | 4 +---
drivers/net/ethernet/chelsio/cxgb3/sge.c | 2 +-
drivers/net/ethernet/cortina/gemini.c | 5 ++--
drivers/net/ethernet/emulex/benet/be_main.c | 2 +-
drivers/net/ethernet/freescale/enetc/enetc.c | 2 +-
drivers/net/ethernet/freescale/fec_main.c | 4 ++--
drivers/net/ethernet/hisilicon/hix5hd2_gmac.c | 2 +-
drivers/net/ethernet/hisilicon/hns/hns_enet.c | 4 ++--
.../net/ethernet/hisilicon/hns3/hns3_enet.c | 8 +++----
drivers/net/ethernet/huawei/hinic/hinic_tx.c | 2 +-
drivers/net/ethernet/ibm/emac/core.c | 2 +-
drivers/net/ethernet/intel/e1000/e1000_main.c | 3 +--
drivers/net/ethernet/intel/e1000e/netdev.c | 3 +--
drivers/net/ethernet/intel/fm10k/fm10k_main.c | 5 ++--
drivers/net/ethernet/intel/i40e/i40e_txrx.c | 4 ++--
drivers/net/ethernet/intel/i40e/i40e_txrx.h | 2 +-
drivers/net/ethernet/intel/iavf/iavf_txrx.c | 4 ++--
drivers/net/ethernet/intel/iavf/iavf_txrx.h | 2 +-
drivers/net/ethernet/intel/ice/ice_txrx.c | 6 ++---
drivers/net/ethernet/intel/igb/igb_main.c | 5 ++--
drivers/net/ethernet/intel/igbvf/netdev.c | 2 +-
drivers/net/ethernet/intel/igc/igc_main.c | 5 ++--
drivers/net/ethernet/intel/ixgb/ixgb_main.c | 4 +---
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 9 ++++----
.../net/ethernet/intel/ixgbevf/ixgbevf_main.c | 2 +-
drivers/net/ethernet/jme.c | 5 ++--
drivers/net/ethernet/marvell/mvneta.c | 4 ++--
.../net/ethernet/marvell/mvpp2/mvpp2_main.c | 7 +++---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++--
drivers/net/ethernet/mellanox/mlx4/en_tx.c | 4 +---
.../net/ethernet/mellanox/mlx5/core/en_tx.c | 2 +-
drivers/net/ethernet/microchip/lan743x_main.c | 5 ++--
.../net/ethernet/myricom/myri10ge/myri10ge.c | 10 ++++----
.../ethernet/netronome/nfp/nfp_net_common.c | 6 ++---
.../ethernet/qlogic/netxen/netxen_nic_main.c | 4 ++--
.../net/ethernet/qlogic/qlcnic/qlcnic_io.c | 2 +-
drivers/net/ethernet/qualcomm/emac/emac-mac.c | 12 ++++------
.../net/ethernet/synopsys/dwc-xlgmac-desc.c | 2 +-
.../net/ethernet/synopsys/dwc-xlgmac-net.c | 2 +-
drivers/net/ethernet/tehuti/tehuti.c | 2 +-
drivers/net/usb/usbnet.c | 4 ++--
drivers/net/vmxnet3/vmxnet3_drv.c | 7 +++---
drivers/net/wireless/ath/wil6210/debugfs.c | 3 +--
drivers/net/wireless/ath/wil6210/txrx.c | 9 ++++----
drivers/net/wireless/ath/wil6210/txrx_edma.c | 2 +-
drivers/net/xen-netback/netback.c | 4 ++--
drivers/s390/net/qeth_core_main.c | 2 +-
drivers/scsi/fcoe/fcoe_transport.c | 2 +-
drivers/staging/octeon/ethernet-tx.c | 5 ++--
.../staging/unisys/visornic/visornic_main.c | 4 ++--
drivers/target/iscsi/cxgbit/cxgbit_target.c | 13 ++++++-----
69 files changed, 149 insertions(+), 164 deletions(-)
diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index 551bca6fef24..c70cb5f272cf 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -1134,7 +1134,9 @@ int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
}
/* Update the skb. */
if (merge) {
- skb_shinfo(skb)->frags[i - 1].size += copy;
+ skb_frag_size_add(
+ &skb_shinfo(skb)->frags[i - 1],
+ copy);
} else {
skb_fill_page_desc(skb, i, page, off, copy);
if (off + copy < pg_size) {
@@ -1247,7 +1249,7 @@ int chtls_sendpage(struct sock *sk, struct page *page,
i = skb_shinfo(skb)->nr_frags;
if (skb_can_coalesce(skb, i, page, offset)) {
- skb_shinfo(skb)->frags[i - 1].size += copy;
+ skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1], copy);
} else if (i < MAX_SKB_FRAGS) {
get_page(page);
skb_fill_page_desc(skb, i, page, offset, copy);
diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index 9aeed98b87a1..c9e3f928b93d 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -181,7 +181,8 @@ static void ssip_skb_to_msg(struct sk_buff *skb, struct hsi_msg *msg)
sg = sg_next(sg);
BUG_ON(!sg);
frag = &skb_shinfo(skb)->frags[i];
- sg_set_page(sg, frag->page.p, frag->size, frag->page_offset);
+ sg_set_page(sg, skb_frag_page(frag), skb_frag_size(frag),
+ frag->page_offset);
}
}
diff --git a/drivers/infiniband/hw/hfi1/vnic_sdma.c b/drivers/infiniband/hw/hfi1/vnic_sdma.c
index af1b1ffcb38e..05a140504a99 100644
--- a/drivers/infiniband/hw/hfi1/vnic_sdma.c
+++ b/drivers/infiniband/hw/hfi1/vnic_sdma.c
@@ -102,7 +102,7 @@ static noinline int build_vnic_ulp_payload(struct sdma_engine *sde,
goto bail_txadd;
for (i = 0; i < skb_shinfo(tx->skb)->nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(tx->skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(tx->skb)->frags[i];
/* combine physically continuous fragments later? */
ret = sdma_txadd_page(sde->dd,
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 147051404194..7be91e896f2d 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2175,7 +2175,7 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
dma_addr = skb_frag_dma_map(vp->gendev, frag,
0,
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
if (dma_mapping_error(vp->gendev, dma_addr)) {
for(i = i-1; i >= 0; i--)
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index ea34bcb868b5..e43d922f043e 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -2426,7 +2426,7 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
u32 thiscopy, remainder;
struct sk_buff *skb = tcb->skb;
u32 nr_frags = skb_shinfo(skb)->nr_frags + 1;
- struct skb_frag_struct *frags = &skb_shinfo(skb)->frags[0];
+ skb_frag_t *frags = &skb_shinfo(skb)->frags[0];
struct phy_device *phydev = adapter->netdev->phydev;
dma_addr_t dma_addr;
struct tx_ring *tx_ring = &adapter->tx_ring;
@@ -2488,11 +2488,11 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
frag++;
}
} else {
- desc[frag].len_vlan = frags[i - 1].size;
+ desc[frag].len_vlan = skb_frag_size(&frags[i - 1]);
dma_addr = skb_frag_dma_map(&adapter->pdev->dev,
&frags[i - 1],
0,
- frags[i - 1].size,
+ desc[frag].len_vlan,
DMA_TO_DEVICE);
desc[frag].addr_lo = lower_32_bits(dma_addr);
desc[frag].addr_hi = upper_32_bits(dma_addr);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index 533094233659..230726d7b74f 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -526,7 +526,7 @@ static int xgbe_map_tx_skb(struct xgbe_channel *channel, struct sk_buff *skb)
struct xgbe_ring *ring = channel->tx_ring;
struct xgbe_ring_data *rdata;
struct xgbe_packet_data *packet;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t skb_dma;
unsigned int start_index, cur_index;
unsigned int offset, tso, vlan, datalen, len;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 3dd0cecddba8..98f8f2033154 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1833,7 +1833,7 @@ static void xgbe_packet_info(struct xgbe_prv_data *pdata,
struct xgbe_ring *ring, struct sk_buff *skb,
struct xgbe_packet_data *packet)
{
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int context_desc;
unsigned int len;
unsigned int i;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 10b1c053e70a..949bff4d2921 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -340,7 +340,8 @@ static int xgene_enet_work_msg(struct sk_buff *skb, u64 *hopinfo)
nr_frags = skb_shinfo(skb)->nr_frags;
for (i = 0; i < 2 && i < nr_frags; i++)
- len += skb_shinfo(skb)->frags[i].size;
+ len += skb_frag_size(
+ &skb_shinfo(skb)->frags[i]);
/* HW requires header must reside in 3 buffer */
if (unlikely(hdr_len > len)) {
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index e3538ba7d0e7..a3ec738da336 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1465,9 +1465,7 @@ static int alx_map_tx_skb(struct alx_tx_queue *txq, struct sk_buff *skb)
tpd->len = cpu_to_le16(maplen);
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
- struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[f];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
if (++txq->write_idx == txq->count)
txq->write_idx = 0;
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index be7f9cebb675..179ad62a2bd2 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2150,9 +2150,7 @@ static int atl1c_tx_map(struct atl1c_adapter *adapter,
}
for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[f];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
use_tpd = atl1c_get_tpd(adapter, type);
memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 7f14e010bfeb..4f7b65825c15 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1770,11 +1770,10 @@ static int atl1e_tx_map(struct atl1e_adapter *adapter,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
u16 i;
u16 seg_num;
- frag = &skb_shinfo(skb)->frags[f];
buf_len = skb_frag_size(frag);
seg_num = (buf_len + MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN;
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 7c767ce9aafa..c9e6d9768273 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -2258,10 +2258,9 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
u16 i, nseg;
- frag = &skb_shinfo(skb)->frags[f];
buf_len = skb_frag_size(frag);
nseg = (buf_len + ATL1_MAX_TX_BUF_LEN - 1) /
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 4632dd5dbad1..148734b166f0 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -172,7 +172,7 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac,
flags = 0;
for (i = 0; i < nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
int len = skb_frag_size(frag);
index = (index + 1) % BGMAC_TX_RING_SLOTS;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 3f632028eff0..75389d19f317 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -888,7 +888,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
{
unsigned int payload = offset_and_len >> 16;
unsigned int len = offset_and_len & 0xffff;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct page *page = data;
u16 prod = rxr->rx_prod;
struct sk_buff *skb;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 7767ae6fa1fd..e338272931d1 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -3032,7 +3032,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
head_unmap->nvecs++;
for (i = 0, vect_id = 0; i < vectors - 1; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
u32 size = skb_frag_size(frag);
if (unlikely(size == 0)) {
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 99f49d059414..f96a42af1014 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -1104,7 +1104,7 @@ static netdev_tx_t xgmac_xmit(struct sk_buff *skb, struct net_device *dev)
for (i = 0; i < nfrags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- len = frag->size;
+ len = skb_frag_size(frag);
paddr = skb_frag_dma_map(priv->device, frag, 0, len,
DMA_TO_DEVICE);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index eab805579f96..7f3b2e3b0868 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1492,11 +1492,11 @@ static void free_netsgbuf(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -1535,11 +1535,11 @@ static void free_netsgbuf_with_resp(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -2424,7 +2424,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
} else {
int i, frags;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct octnic_gather *g;
spin_lock(&lio->glist_lock[q_idx]);
@@ -2462,11 +2462,9 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[i - 1];
g->sg[(i >> 2)].ptr[(i & 3)] =
- dma_map_page(&oct->pci_dev->dev,
- frag->page.p,
- frag->page_offset,
- frag->size,
- DMA_TO_DEVICE);
+ skb_frag_dma_map(&oct->pci_dev->dev,
+ frag, 0, skb_frag_size(frag),
+ DMA_TO_DEVICE);
if (dma_mapping_error(&oct->pci_dev->dev,
g->sg[i >> 2].ptr[i & 3])) {
@@ -2478,7 +2476,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[j - 1];
dma_unmap_page(&oct->pci_dev->dev,
g->sg[j >> 2].ptr[j & 3],
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
}
dev_err(&oct->pci_dev->dev, "%s DMA mapping error 3\n",
@@ -2486,7 +2484,8 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- add_sg_size(&g->sg[(i >> 2)], frag->size, (i & 3));
+ add_sg_size(&g->sg[(i >> 2)], skb_frag_size(frag),
+ (i & 3));
i++;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index db0b90555acb..370d76822ee0 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -837,11 +837,11 @@ static void free_netsgbuf(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -881,11 +881,11 @@ static void free_netsgbuf_with_resp(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -1497,7 +1497,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
ndata.reqtype = REQTYPE_NORESP_NET;
} else {
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct octnic_gather *g;
int i, frags;
@@ -1535,11 +1535,9 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[i - 1];
g->sg[(i >> 2)].ptr[(i & 3)] =
- dma_map_page(&oct->pci_dev->dev,
- frag->page.p,
- frag->page_offset,
- frag->size,
- DMA_TO_DEVICE);
+ skb_frag_dma_map(&oct->pci_dev->dev,
+ frag, 0, skb_frag_size(frag),
+ DMA_TO_DEVICE);
if (dma_mapping_error(&oct->pci_dev->dev,
g->sg[i >> 2].ptr[i & 3])) {
dma_unmap_single(&oct->pci_dev->dev,
@@ -1550,7 +1548,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[j - 1];
dma_unmap_page(&oct->pci_dev->dev,
g->sg[j >> 2].ptr[j & 3],
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
}
dev_err(&oct->pci_dev->dev, "%s DMA mapping error 3\n",
@@ -1558,7 +1556,8 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- add_sg_size(&g->sg[(i >> 2)], frag->size, (i & 3));
+ add_sg_size(&g->sg[(i >> 2)], skb_frag_size(frag),
+ (i & 3));
i++;
}
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 192bc92da881..c0266a87794c 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -1588,9 +1588,7 @@ int nicvf_sq_append_skb(struct nicvf *nic, struct snd_queue *sq,
goto doorbell;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
qentry = nicvf_get_nxt_sqentry(sq, qentry);
size = skb_frag_size(frag);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 89db739b7819..310a232e00f0 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -2132,7 +2132,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
struct port_info *pi = netdev_priv(qs->netdev);
struct sk_buff *skb = NULL;
struct cpl_rx_pkt *cpl;
- struct skb_frag_struct *rx_frag;
+ skb_frag_t *rx_frag;
int nr_frags;
int offset = 0;
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 9003eb6716cd..46dd6b4886b6 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1182,9 +1182,8 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
buflen = skb_headlen(skb);
} else {
skb_frag = skb_si->frags + frag;
- buffer = page_address(skb_frag_page(skb_frag)) +
- skb_frag->page_offset;
- buflen = skb_frag->size;
+ buffer = skb_frag_address(skb_frag);
+ buflen = skb_frag_size(skb_frag);
}
if (frag == last_frag) {
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 82015c8a5ed7..7eee76bc7d69 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1014,7 +1014,7 @@ static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
len = skb_frag_size(frag);
busaddr = skb_frag_dma_map(dev, frag, 0, len, DMA_TO_DEVICE);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 223709443ea4..b6ff89307409 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -110,7 +110,7 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb,
int active_offloads)
{
struct enetc_tx_swbd *tx_swbd;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int len = skb_headlen(skb);
union enetc_tx_bd temp_bd;
union enetc_tx_bd *txbd;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 9d459ccf251d..8a6107be1f95 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -365,7 +365,7 @@ fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq,
status = fec16_to_cpu(bdp->cbd_sc);
status &= ~BD_ENET_TX_STATS;
status |= (BD_ENET_TX_TC | BD_ENET_TX_READY);
- frag_len = skb_shinfo(skb)->frags[frag].size;
+ frag_len = skb_frag_size(&skb_shinfo(skb)->frags[frag]);
/* Handle the last BD specially */
if (frag == nr_frags - 1) {
@@ -387,7 +387,7 @@ fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq,
ebdp->cbd_esc = cpu_to_fec32(estatus);
}
- bufaddr = page_address(this_frag->page.p) + this_frag->page_offset;
+ bufaddr = skb_frag_address(this_frag);
index = fec_enet_get_bd_index(bdp, &txq->bd);
if (((unsigned long) bufaddr) & fep->tx_align ||
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index 89ef764e1c4b..765fcdb65839 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -719,7 +719,7 @@ static int hix5hd2_fill_sg_desc(struct hix5hd2_priv *priv,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- int len = frag->size;
+ int len = skb_frag_size(frag);
addr = skb_frag_dma_map(priv->dev, frag, 0, len, DMA_TO_DEVICE);
ret = dma_mapping_error(priv->dev, addr);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 2235dd55fab2..1545536ef769 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -245,7 +245,7 @@ static int hns_nic_maybe_stop_tso(
int frag_num;
struct sk_buff *skb = *out_skb;
struct sk_buff *new_skb = NULL;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
size = skb_headlen(skb);
buf_num = (size + BD_MAX_SEND_SIZE - 1) / BD_MAX_SEND_SIZE;
@@ -309,7 +309,7 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
struct hnae_ring *ring = ring_data->ring;
struct device *dev = ring_to_dev(ring);
struct netdev_queue *dev_queue;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int buf_num;
int seg_num;
dma_addr_t dma;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 310afa708831..69f7ef810654 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1033,7 +1033,7 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
struct hns3_desc *desc = &ring->desc[ring->next_to_use];
struct device *dev = ring_to_dev(ring);
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int frag_buf_num;
int k, sizeoflast;
dma_addr_t dma;
@@ -1086,7 +1086,7 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
} else {
- frag = (struct skb_frag_struct *)priv;
+ frag = (skb_frag_t *)priv;
dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE);
}
@@ -1159,7 +1159,7 @@ static int hns3_nic_bd_num(struct sk_buff *skb)
bd_num = hns3_tx_bd_count(size);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
int frag_bd_num;
size = skb_frag_size(frag);
@@ -1290,7 +1290,7 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
&tx_ring_data(priv, skb->queue_mapping);
struct hns3_enet_ring *ring = ring_data->ring;
struct netdev_queue *dev_queue;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int next_to_use_head;
int buf_num;
int seg_num;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index 9c78251f9c39..0e13d1c7e474 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -136,7 +136,7 @@ static int tx_map_skb(struct hinic_dev *nic_dev, struct sk_buff *skb,
struct hinic_hwdev *hwdev = nic_dev->hwdev;
struct hinic_hwif *hwif = hwdev->hwif;
struct pci_dev *pdev = hwif->pdev;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma_addr;
int i, j;
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 395dde444483..9e43c9ace9c2 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -1549,7 +1549,7 @@ emac_start_xmit_sg(struct sk_buff *skb, struct net_device *ndev)
ctrl);
/* skb fragments */
for (i = 0; i < nr_frags; ++i) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
len = skb_frag_size(frag);
if (unlikely(dev->tx_cnt + mal_tx_chunks(len) >= NUM_TX_BUFF))
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index f703fa58458e..6b6ba1c38235 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2889,9 +2889,8 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
- frag = &skb_shinfo(skb)->frags[f];
len = skb_frag_size(frag);
offset = 0;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index e4baa13b3cda..a0c001d6d9d2 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5579,9 +5579,8 @@ static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
- frag = &skb_shinfo(skb)->frags[f];
len = skb_frag_size(frag);
offset = 0;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 90270b4a1682..9ffff7886085 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -946,7 +946,7 @@ static void fm10k_tx_map(struct fm10k_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct fm10k_tx_buffer *tx_buffer;
struct fm10k_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned char *data;
dma_addr_t dma;
unsigned int data_len, size;
@@ -1074,7 +1074,8 @@ netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ count += TXD_USE_COUNT(skb_frag_size(
+ &skb_shinfo(skb)->frags[f]));
if (fm10k_maybe_stop_tx(tx_ring, count + 3)) {
tx_ring->tx_stats.tx_busy++;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 2a2fe3ec7926..f162252f01b5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -3262,7 +3262,7 @@ int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
**/
bool __i40e_chk_linearize(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag, *stale;
+ const skb_frag_t *frag, *stale;
int nr_frags, sum;
/* no need to check if number of frags is less than 7 */
@@ -3349,7 +3349,7 @@ static inline int i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
{
unsigned int data_len = skb->data_len;
unsigned int size = skb_headlen(skb);
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct i40e_tx_buffer *tx_bi;
struct i40e_tx_desc *tx_desc;
u16 i = tx_ring->next_to_use;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 100e92d2982f..36d37f31a287 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -521,7 +521,7 @@ static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
**/
static inline int i40e_xmit_descriptor_count(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
int count = 0, size = skb_headlen(skb);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 0cca1b589b56..fae7cd1c618a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -2161,7 +2161,7 @@ static void iavf_create_tx_ctx(struct iavf_ring *tx_ring,
**/
bool __iavf_chk_linearize(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag, *stale;
+ const skb_frag_t *frag, *stale;
int nr_frags, sum;
/* no need to check if number of frags is less than 7 */
@@ -2269,7 +2269,7 @@ static inline void iavf_tx_map(struct iavf_ring *tx_ring, struct sk_buff *skb,
{
unsigned int data_len = skb->data_len;
unsigned int size = skb_headlen(skb);
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct iavf_tx_buffer *tx_bi;
struct iavf_tx_desc *tx_desc;
u16 i = tx_ring->next_to_use;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.h b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
index 71e7d090f8db..dd3348f9da9d 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
@@ -462,7 +462,7 @@ bool __iavf_chk_linearize(struct sk_buff *skb);
**/
static inline int iavf_xmit_descriptor_count(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
int count = 0, size = skb_headlen(skb);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 3c83230434b6..dd7392f293bf 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1521,7 +1521,7 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first,
{
u64 td_offset, td_tag, td_cmd;
u16 i = tx_ring->next_to_use;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int data_len, size;
struct ice_tx_desc *tx_desc;
struct ice_tx_buf *tx_buf;
@@ -1923,7 +1923,7 @@ static unsigned int ice_txd_use_count(unsigned int size)
*/
static unsigned int ice_xmit_desc_count(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
unsigned int count = 0, size = skb_headlen(skb);
@@ -1954,7 +1954,7 @@ static unsigned int ice_xmit_desc_count(struct sk_buff *skb)
*/
static bool __ice_chk_linearize(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag, *stale;
+ const skb_frag_t *frag, *stale;
int nr_frags, sum;
/* no need to check if number of frags is less than 7 */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index b4df3e319467..749645d7f9b7 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -5918,7 +5918,7 @@ static int igb_tx_map(struct igb_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct igb_tx_buffer *tx_buffer;
union e1000_adv_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma;
unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
@@ -6074,7 +6074,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ count += TXD_USE_COUNT(skb_frag_size(
+ &skb_shinfo(skb)->frags[f]));
if (igb_maybe_stop_tx(tx_ring, count + 3)) {
/* this is a hard error */
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 34cd30d7162f..0f2b68f4bb0f 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2174,7 +2174,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
goto dma_error;
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
count++;
i++;
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 93f3b4e6185b..f0192fcdc635 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -861,7 +861,7 @@ static int igc_tx_map(struct igc_ring *tx_ring,
struct igc_tx_buffer *tx_buffer;
union igc_adv_tx_desc *tx_desc;
u32 tx_flags = first->tx_flags;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
u16 i = tx_ring->next_to_use;
unsigned int data_len, size;
dma_addr_t dma;
@@ -1015,7 +1015,8 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ count += TXD_USE_COUNT(skb_frag_size(
+ &skb_shinfo(skb)->frags[f]));
if (igc_maybe_stop_tx(tx_ring, count + 3)) {
/* this is a hard error */
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index e5ac2d3fd816..0940a0da16f2 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -1331,9 +1331,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[f];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
len = skb_frag_size(frag);
offset = 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index cbaf712d6529..e12d23d1fa64 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1785,7 +1785,7 @@ static bool ixgbe_is_non_eop(struct ixgbe_ring *rx_ring,
static void ixgbe_pull_tail(struct ixgbe_ring *rx_ring,
struct sk_buff *skb)
{
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned char *va;
unsigned int pull_len;
@@ -1840,7 +1840,7 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
skb_headlen(skb),
DMA_FROM_DEVICE);
} else {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
dma_sync_single_range_for_cpu(rx_ring->dev,
IXGBE_CB(skb)->dma,
@@ -8186,7 +8186,7 @@ static int ixgbe_tx_map(struct ixgbe_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct ixgbe_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma;
unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
@@ -8605,7 +8605,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ count += TXD_USE_COUNT(skb_frag_size(
+ &skb_shinfo(skb)->frags[f]));
if (ixgbe_maybe_stop_tx(tx_ring, count + 3)) {
tx_ring->tx_stats.tx_busy++;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index d2b41f9f87f8..bdfccaf38edd 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -3949,7 +3949,7 @@ static void ixgbevf_tx_map(struct ixgbevf_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct ixgbevf_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma;
unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 76b7b7b85e35..865dc5b92578 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -2035,12 +2035,12 @@ jme_map_tx_skb(struct jme_adapter *jme, struct sk_buff *skb, int idx)
bool hidma = jme->dev->features & NETIF_F_HIGHDMA;
int i, nr_frags = skb_shinfo(skb)->nr_frags;
int mask = jme->tx_ring_mask;
- const struct skb_frag_struct *frag;
u32 len;
int ret = 0;
for (i = 0 ; i < nr_frags ; ++i) {
- frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
ctxdesc = txdesc + ((idx + i + 2) & (mask));
ctxbi = txbi + ((idx + i + 2) & (mask));
@@ -2051,7 +2051,6 @@ jme_map_tx_skb(struct jme_adapter *jme, struct sk_buff *skb, int idx)
jme_drop_tx_map(jme, idx, i);
goto out;
}
-
}
len = skb_is_nonlinear(skb) ? skb_headlen(skb) : skb->len;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 895bfed26a8a..15cc678f5e5b 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2350,10 +2350,10 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb,
for (i = 0; i < nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- void *addr = page_address(frag->page.p) + frag->page_offset;
+ void *addr = skb_frag_address(frag);
tx_desc = mvneta_txq_next_desc_get(txq);
- tx_desc->data_size = frag->size;
+ tx_desc->data_size = skb_frag_size(frag);
tx_desc->buf_phys_addr =
dma_map_single(pp->dev->dev.parent, addr,
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index c51f1d5b550b..937e4b928b94 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -2911,14 +2911,15 @@ static int mvpp2_tx_frag_process(struct mvpp2_port *port, struct sk_buff *skb,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- void *addr = page_address(frag->page.p) + frag->page_offset;
+ void *addr = skb_frag_address(frag);
tx_desc = mvpp2_txq_next_desc_get(aggr_txq);
mvpp2_txdesc_txq_set(port, tx_desc, txq->id);
- mvpp2_txdesc_size_set(port, tx_desc, frag->size);
+ mvpp2_txdesc_size_set(port, tx_desc, skb_frag_size(frag));
buf_dma_addr = dma_map_single(port->dev->dev.parent, addr,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag),
+ DMA_TO_DEVICE);
if (dma_mapping_error(port->dev->dev.parent, buf_dma_addr)) {
mvpp2_txq_desc_put(txq);
goto cleanup;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b20b3a5a1ebb..c3b3cf6a48ef 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -696,7 +696,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
txd = itxd;
nr_frags = skb_shinfo(skb)->nr_frags;
for (i = 0; i < nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
unsigned int offset = 0;
int frag_size = skb_frag_size(frag);
@@ -781,7 +781,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
static inline int mtk_cal_txd_req(struct sk_buff *skb)
{
int i, nfrags;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
nfrags = 1;
if (skb_is_gso(skb)) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 36a92b19e613..4d5ca302c067 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -772,9 +772,7 @@ static bool mlx4_en_build_dma_wqe(struct mlx4_en_priv *priv,
/* Map fragments if any */
for (i_frag = shinfo->nr_frags - 1; i_frag >= 0; i_frag--) {
- const struct skb_frag_struct *frag;
-
- frag = &shinfo->frags[i_frag];
+ const skb_frag_t *frag = &shinfo->frags[i_frag];
byte_count = skb_frag_size(frag);
dma = skb_frag_dma_map(ddev, frag,
0, byte_count,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 600e92cb629a..acf25cc38fa1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -210,7 +210,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
int fsz = skb_frag_size(frag);
dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz,
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 13e6bf13ac4d..15a8be6bad27 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1434,7 +1434,7 @@ static void lan743x_tx_frame_add_lso(struct lan743x_tx *tx,
}
static int lan743x_tx_frame_add_fragment(struct lan743x_tx *tx,
- const struct skb_frag_struct *fragment,
+ const skb_frag_t *fragment,
unsigned int frame_length)
{
/* called only from within lan743x_tx_xmit_frame
@@ -1607,9 +1607,8 @@ static netdev_tx_t lan743x_tx_xmit_frame(struct lan743x_tx *tx,
goto finish;
for (j = 0; j < nr_frags; j++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &(skb_shinfo(skb)->frags[j]);
- frag = &(skb_shinfo(skb)->frags[j]);
if (lan743x_tx_frame_add_fragment(tx, frag, frame_length)) {
/* upon error no need to call
* lan743x_tx_frame_end
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index d8b7fba96d58..9ead6ecb7586 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -1286,7 +1286,7 @@ myri10ge_vlan_rx(struct net_device *dev, void *addr, struct sk_buff *skb)
{
u8 *va;
struct vlan_ethhdr *veh;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
__wsum vsum;
va = addr;
@@ -1318,7 +1318,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
{
struct myri10ge_priv *mgp = ss->mgp;
struct sk_buff *skb;
- struct skb_frag_struct *rx_frags;
+ skb_frag_t *rx_frags;
struct myri10ge_rx_buf *rx;
int i, idx, remainder, bytes;
struct pci_dev *pdev = mgp->pdev;
@@ -1351,7 +1351,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
return 0;
}
rx_frags = skb_shinfo(skb)->frags;
- /* Fill skb_frag_struct(s) with data from our receive */
+ /* Fill skb_frag_t(s) with data from our receive */
for (i = 0, remainder = len; remainder > 0; i++) {
myri10ge_unmap_rx_page(pdev, &rx->info[idx], bytes);
skb_fill_page_desc(skb, i, rx->info[idx].page,
@@ -1365,7 +1365,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
/* remove padding */
rx_frags[0].page_offset += MXGEFW_PAD;
- rx_frags[0].size -= MXGEFW_PAD;
+ skb_frag_size_sub(&rx_frags[0], MXGEFW_PAD);
len -= MXGEFW_PAD;
skb->len = len;
@@ -2628,7 +2628,7 @@ static netdev_tx_t myri10ge_xmit(struct sk_buff *skb,
struct myri10ge_slice_state *ss;
struct mcp_kreq_ether_send *req;
struct myri10ge_tx_buf *tx;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct netdev_queue *netdev_queue;
dma_addr_t bus;
u32 low;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 9903805717da..6f97b554f7da 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -975,7 +975,7 @@ static int nfp_net_prep_tx_meta(struct sk_buff *skb, u64 tls_handle)
static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
int f, nr_frags, wr_idx, md_bytes;
struct nfp_net_tx_ring *tx_ring;
struct nfp_net_r_vector *r_vec;
@@ -1155,7 +1155,7 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget)
todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
while (todo--) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
struct nfp_net_tx_buf *tx_buf;
struct sk_buff *skb;
int fidx, nr_frags;
@@ -1270,7 +1270,7 @@ static bool nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
static void
nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
{
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
struct netdev_queue *nd_q;
while (!tx_ring->is_xdp && tx_ring->rd_p != tx_ring->wr_p) {
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 58e2eaf77014..c692a41e4548 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1980,7 +1980,7 @@ netxen_map_tx_skb(struct pci_dev *pdev,
struct sk_buff *skb, struct netxen_cmd_buffer *pbuf)
{
struct netxen_skb_frag *nf;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int i, nr_frags;
dma_addr_t map;
@@ -2043,7 +2043,7 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
struct pci_dev *pdev;
int i, k;
int delta = 0;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
u32 producer;
int frag_count;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 14f26bf3b388..ac61f614de37 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -581,7 +581,7 @@ static int qlcnic_map_tx_skb(struct pci_dev *pdev, struct sk_buff *skb,
struct qlcnic_cmd_buffer *pbuf)
{
struct qlcnic_skb_frag *nf;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int i, nr_frags;
dma_addr_t map;
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 707665b62eb7..bebe38d74d66 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1385,15 +1385,13 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
}
for (i = 0; i < nr_frags; i++) {
- struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
- tpbuf->length = frag->size;
- tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
- frag->page.p, frag->page_offset,
- tpbuf->length, DMA_TO_DEVICE);
+ tpbuf->length = skb_frag_size(frag);
+ tpbuf->dma_addr = skb_frag_dma_map(adpt->netdev->dev.parent,
+ frag, 0, tpbuf->length,
+ DMA_TO_DEVICE);
ret = dma_mapping_error(adpt->netdev->dev.parent,
tpbuf->dma_addr);
if (ret)
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
index 031cf9c3435a..8c4195a9a2cc 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
@@ -503,7 +503,7 @@ static int xlgmac_map_tx_skb(struct xlgmac_channel *channel,
struct xlgmac_desc_data *desc_data;
unsigned int offset, datalen, len;
struct xlgmac_pkt_info *pkt_info;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int tso, vlan;
dma_addr_t skb_dma;
unsigned int i;
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
index 1f8e9601592a..a1f5a1e61040 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
@@ -116,7 +116,7 @@ static void xlgmac_prep_tx_pkt(struct xlgmac_pdata *pdata,
struct sk_buff *skb,
struct xlgmac_pkt_info *pkt_info)
{
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int context_desc;
unsigned int len;
unsigned int i;
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index 5d6960fe3309..0f8a924fc60c 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1501,7 +1501,7 @@ bdx_tx_map_skb(struct bdx_priv *priv, struct sk_buff *skb,
bdx_tx_db_inc_wptr(db);
for (i = 0; i < nr_frags; i++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
frag = &skb_shinfo(skb)->frags[i];
db->wptr->len = skb_frag_size(frag);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 72514c46b478..ace7ffaf3913 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1324,10 +1324,10 @@ static int build_dma_sg(const struct sk_buff *skb, struct urb *urb)
total_len += skb_headlen(skb);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *f = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *f = &skb_shinfo(skb)->frags[i];
total_len += skb_frag_size(f);
- sg_set_page(&urb->sg[i + s], f->page.p, f->size,
+ sg_set_page(&urb->sg[i + s], skb_frag_page(f), skb_frag_size(f),
f->page_offset);
}
urb->transfer_buffer_length = total_len;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 3f48f05dd2a6..7072d5968142 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -657,8 +657,7 @@ static void
vmxnet3_append_frag(struct sk_buff *skb, struct Vmxnet3_RxCompDesc *rcd,
struct vmxnet3_rx_buf_info *rbi)
{
- struct skb_frag_struct *frag = skb_shinfo(skb)->frags +
- skb_shinfo(skb)->nr_frags;
+ skb_frag_t *frag = skb_shinfo(skb)->frags + skb_shinfo(skb)->nr_frags;
BUG_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS);
@@ -755,7 +754,7 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
u32 buf_size;
buf_offset = 0;
@@ -956,7 +955,7 @@ static int txd_estimate(const struct sk_buff *skb)
int i;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
count += VMXNET3_TXD_NEEDED(skb_frag_size(frag));
}
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 74834131cf7c..fd3b2b3d1b5c 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1052,8 +1052,7 @@ static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb)
if (nr_frags) {
seq_printf(s, " nr_frags = %d\n", nr_frags);
for (i = 0; i < nr_frags; i++) {
- const struct skb_frag_struct *frag =
- &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
len = skb_frag_size(frag);
p = skb_frag_address_safe(frag);
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index eae00aafaa88..8b01ef8269da 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1657,7 +1657,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
len);
} else {
frag = &skb_shinfo(skb)->frags[f];
- len = frag->size;
+ len = skb_frag_size(frag);
wil_dbg_txrx(wil, "TSO: frag[%d]: len %u\n", f, len);
}
@@ -1678,8 +1678,8 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
if (!headlen) {
pa = skb_frag_dma_map(dev, frag,
- frag->size - len, lenmss,
- DMA_TO_DEVICE);
+ skb_frag_size(frag) - len,
+ lenmss, DMA_TO_DEVICE);
vring->ctx[i].mapped_as = wil_mapped_as_page;
} else {
pa = dma_map_single(dev,
@@ -1900,8 +1900,7 @@ static int __wil_tx_ring(struct wil6210_priv *wil, struct wil6210_vif *vif,
/* middle segments */
for (; f < nr_frags; f++) {
- const struct skb_frag_struct *frag =
- &skb_shinfo(skb)->frags[f];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
int len = skb_frag_size(frag);
*_d = *d;
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index dc040cd4ab06..71b7ad4b6454 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -1471,7 +1471,7 @@ static int __wil_tx_ring_tso_edma(struct wil6210_priv *wil,
/* Rest of the descriptors are from the SKB fragments */
for (f = 0; f < nr_frags; f++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
- int len = frag->size;
+ int len = skb_frag_size(frag);
wil_dbg_txrx(wil, "TSO: frag[%d]: len %u, descs_used %d\n", f,
len, descs_used);
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 1d9940d4e8c7..a96c5c2a2c5a 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1055,7 +1055,7 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
int j;
skb->truesize += skb->data_len;
for (j = 0; j < i; j++)
- put_page(frags[j].page.p);
+ put_page(skb_frag_page(&frags[j]));
return -ENOMEM;
}
@@ -1067,7 +1067,7 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
BUG();
offset += len;
- frags[i].page.p = page;
+ __skb_frag_set_page(&frags[i], page);
frags[i].page_offset = 0;
skb_frag_size_set(&frags[i], len);
}
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 4d0caeebc802..5aa0f1268bca 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3515,7 +3515,7 @@ static int qeth_get_elements_for_frags(struct sk_buff *skb)
int cnt, elements = 0;
for (cnt = 0; cnt < skb_shinfo(skb)->nr_frags; cnt++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[cnt];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[cnt];
elements += qeth_get_elements_for_range(
(addr_t)skb_frag_address(frag),
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index ba4603d76284..d0550384cc38 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -308,7 +308,7 @@ EXPORT_SYMBOL_GPL(fcoe_get_wwn);
u32 fcoe_fc_crc(struct fc_frame *fp)
{
struct sk_buff *skb = fp_skb(fp);
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned char *data;
unsigned long off, len, clen;
u32 crc;
diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index 20f513fbaa85..cc12c78f73f1 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -280,11 +280,10 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
hw_buffer.s.size = skb_headlen(skb);
CVM_OCT_SKB_CB(skb)[0] = hw_buffer.u64;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *fs = skb_shinfo(skb)->frags + i;
+ skb_frag_t *fs = skb_shinfo(skb)->frags + i;
hw_buffer.s.addr =
- XKPHYS_TO_PHYS((u64)(page_address(fs->page.p) +
- fs->page_offset));
+ XKPHYS_TO_PHYS((u64)skb_frag_address(fs));
hw_buffer.s.size = fs->size;
CVM_OCT_SKB_CB(skb)[i + 1] = hw_buffer.u64;
}
diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c
index 9d4f1dab0968..b889b04a6e25 100644
--- a/drivers/staging/unisys/visornic/visornic_main.c
+++ b/drivers/staging/unisys/visornic/visornic_main.c
@@ -285,8 +285,8 @@ static int visor_copy_fragsinfo_from_skb(struct sk_buff *skb,
count = add_physinfo_entries(page_to_pfn(
skb_frag_page(&skb_shinfo(skb)->frags[frag])),
skb_shinfo(skb)->frags[frag].page_offset,
- skb_shinfo(skb)->frags[frag].size, count,
- frags_max, frags);
+ skb_frag_size(&skb_shinfo(skb)->frags[frag]),
+ count, frags_max, frags);
/* add_physinfo_entries only returns
* zero if the frags array is out of room
* That should never happen because we
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c
index 24309d937d8c..93212b9fd310 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_target.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c
@@ -899,9 +899,9 @@ cxgbit_handle_immediate_data(struct iscsi_cmd *cmd, struct iscsi_scsi_req *hdr,
skb_frag_t *dfrag = &ssi->frags[pdu_cb->dfrag_idx];
sg_init_table(&ccmd->sg, 1);
- sg_set_page(&ccmd->sg, dfrag->page.p, skb_frag_size(dfrag),
- dfrag->page_offset);
- get_page(dfrag->page.p);
+ sg_set_page(&ccmd->sg, skb_frag_page(dfrag),
+ skb_frag_size(dfrag), dfrag->page_offset);
+ get_page(skb_frag_page(dfrag));
cmd->se_cmd.t_data_sg = &ccmd->sg;
cmd->se_cmd.t_data_nents = 1;
@@ -1403,7 +1403,8 @@ static void cxgbit_lro_skb_dump(struct sk_buff *skb)
pdu_cb->ddigest, pdu_cb->frags);
for (i = 0; i < ssi->nr_frags; i++)
pr_info("skb 0x%p, frag %d, off %u, sz %u.\n",
- skb, i, ssi->frags[i].page_offset, ssi->frags[i].size);
+ skb, i, ssi->frags[i].page_offset,
+ skb_frag_size(&ssi->frags[i]));
}
static void cxgbit_lro_hskb_reset(struct cxgbit_sock *csk)
@@ -1447,7 +1448,7 @@ cxgbit_lro_skb_merge(struct cxgbit_sock *csk, struct sk_buff *skb, u8 pdu_idx)
hpdu_cb->frags++;
hpdu_cb->hfrag_idx = hfrag_idx;
- len = hssi->frags[hfrag_idx].size;
+ len = skb_frag_size(&hssi->frags[hfrag_idx]);;
hskb->len += len;
hskb->data_len += len;
hskb->truesize += len;
@@ -1467,7 +1468,7 @@ cxgbit_lro_skb_merge(struct cxgbit_sock *csk, struct sk_buff *skb, u8 pdu_idx)
get_page(skb_frag_page(&hssi->frags[dfrag_idx]));
- len += hssi->frags[dfrag_idx].size;
+ len += skb_frag_size(&hssi->frags[dfrag_idx]);
hssi->nr_frags++;
hpdu_cb->frags++;
--
2.20.1
Powered by blists - more mailing lists