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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-03-27 18:55:52 -0300
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:28:23 -0700
commitd626f62b11e00c16e81e4308ab93d3f13551812a (patch)
treefac4af6ced853755e12fc709d55f0c2bec51265d /drivers/net
parent2a123b86e2b242a4a6db990d2851d45e192f88e5 (diff)
downloadvexpress-lsk-d626f62b11e00c16e81e4308ab93d3f13551812a.tar.gz
[SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}
To clearly state the intent of copying from linear sk_buffs, _offset being a overly long variant but interesting for the sake of saving some bytes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/3c505.c2
-rw-r--r--drivers/net/3c523.c2
-rw-r--r--drivers/net/7990.c2
-rw-r--r--drivers/net/a2065.c2
-rw-r--r--drivers/net/arcnet/capmode.c3
-rw-r--r--drivers/net/atari_bionet.c3
-rw-r--r--drivers/net/atari_pamsnet.c3
-rw-r--r--drivers/net/au1000_eth.c2
-rw-r--r--drivers/net/b44.c7
-rw-r--r--drivers/net/bnx2.c6
-rw-r--r--drivers/net/cassini.c4
-rw-r--r--drivers/net/chelsio/sge.c2
-rw-r--r--drivers/net/cxgb3/sge.c5
-rw-r--r--drivers/net/dgrs.c2
-rw-r--r--drivers/net/eepro100.c5
-rw-r--r--drivers/net/ehea/ehea_main.c11
-rw-r--r--drivers/net/fec_8xx/fec_main.c4
-rw-r--r--drivers/net/fs_enet/fs_enet-main.c6
-rw-r--r--drivers/net/hamradio/dmascc.c2
-rw-r--r--drivers/net/hamradio/hdlcdrv.c4
-rw-r--r--drivers/net/hamradio/yam.c4
-rw-r--r--drivers/net/ioc3-eth.c2
-rw-r--r--drivers/net/irda/ali-ircc.c5
-rw-r--r--drivers/net/irda/au1k_ir.c2
-rw-r--r--drivers/net/irda/donauboe.c2
-rw-r--r--drivers/net/irda/irda-usb.c4
-rw-r--r--drivers/net/irda/mcs7780.c4
-rw-r--r--drivers/net/irda/nsc-ircc.c5
-rw-r--r--drivers/net/irda/pxaficp_ir.c2
-rw-r--r--drivers/net/irda/smsc-ircc2.c2
-rw-r--r--drivers/net/irda/via-ircc.c4
-rw-r--r--drivers/net/irda/vlsi_ir.c2
-rw-r--r--drivers/net/irda/w83977af_ir.c2
-rw-r--r--drivers/net/lance.c2
-rw-r--r--drivers/net/macmace.c3
-rw-r--r--drivers/net/meth.c10
-rw-r--r--drivers/net/myri_sbus.c2
-rw-r--r--drivers/net/netxen/netxen_nic_main.c6
-rw-r--r--drivers/net/ni52.c2
-rw-r--r--drivers/net/ni65.c5
-rw-r--r--drivers/net/pci-skeleton.c2
-rw-r--r--drivers/net/pcmcia/axnet_cs.c2
-rw-r--r--drivers/net/ppp_synctty.c3
-rw-r--r--drivers/net/pppoe.c3
-rwxr-xr-xdrivers/net/qla3xxx.c3
-rw-r--r--drivers/net/rrunner.c2
-rw-r--r--drivers/net/sgiseeq.c2
-rw-r--r--drivers/net/skge.c2
-rw-r--r--drivers/net/sky2.c2
-rw-r--r--drivers/net/sun3_82586.c2
-rw-r--r--drivers/net/sun3lance.c2
-rw-r--r--drivers/net/sungem.c2
-rw-r--r--drivers/net/sunhme.c2
-rw-r--r--drivers/net/sunlance.c2
-rw-r--r--drivers/net/sunqe.c2
-rw-r--r--drivers/net/tg3.c2
-rw-r--r--drivers/net/tlan.c2
-rw-r--r--drivers/net/tokenring/3c359.c7
-rw-r--r--drivers/net/tokenring/olympic.c8
-rw-r--r--drivers/net/tokenring/tms380tr.c2
-rw-r--r--drivers/net/tulip/de2104x.c4
-rw-r--r--drivers/net/tulip/dmfe.c6
-rw-r--r--drivers/net/tulip/uli526x.c2
-rw-r--r--drivers/net/tulip/xircom_cb.c6
-rw-r--r--drivers/net/tulip/xircom_tulip_cb.c4
-rw-r--r--drivers/net/tun.c4
-rw-r--r--drivers/net/via-velocity.c7
-rw-r--r--drivers/net/wan/lmc/lmc_main.c2
-rw-r--r--drivers/net/wan/pc300_drv.c2
-rw-r--r--drivers/net/wan/z85230.c2
-rw-r--r--drivers/net/wireless/atmel.c4
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_dma.c3
-rw-r--r--drivers/net/wireless/hostap/hostap_80211_rx.c13
-rw-r--r--drivers/net/wireless/hostap/hostap_80211_tx.c23
-rw-r--r--drivers/net/wireless/hostap/hostap_ap.c4
-rw-r--r--drivers/net/wireless/hostap/hostap_hw.c5
-rw-r--r--drivers/net/wireless/ipw2100.c5
-rw-r--r--drivers/net/wireless/ipw2200.c2
-rw-r--r--drivers/net/wireless/prism54/islpci_eth.c13
-rw-r--r--drivers/net/wireless/ray_cs.c3
-rw-r--r--drivers/net/wireless/wavelan.c2
-rw-r--r--drivers/net/wireless/zd1201.c4
82 files changed, 183 insertions, 138 deletions
diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c
index c693b5a7950..e985a85a562 100644
--- a/drivers/net/3c505.c
+++ b/drivers/net/3c505.c
@@ -1025,7 +1025,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb)
adapter->current_dma.start_time = jiffies;
if ((unsigned long)(skb->data + nlen) >= MAX_DMA_ADDRESS || nlen != skb->len) {
- memcpy(adapter->dma_buffer, skb->data, nlen);
+ skb_copy_from_linear_data(skb, adapter->dma_buffer, nlen);
memset(adapter->dma_buffer+skb->len, 0, nlen-skb->len);
target = isa_virt_to_bus(adapter->dma_buffer);
}
diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c
index 6b2036df685..a384f7d478a 100644
--- a/drivers/net/3c523.c
+++ b/drivers/net/3c523.c
@@ -1145,7 +1145,7 @@ static int elmc_send_packet(struct sk_buff *skb, struct net_device *dev)
if (len != skb->len)
memset((char *) p->xmit_cbuffs[p->xmit_count], 0, ETH_ZLEN);
- memcpy((char *) p->xmit_cbuffs[p->xmit_count], (char *) (skb->data), skb->len);
+ skb_copy_from_linear_data(skb, p->xmit_cbuffs[p->xmit_count], skb->len);
#if (NUM_XMIT_BUFFS == 1)
#ifdef NO_NOPCOMMANDS
diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index c50264aea16..d396f996af5 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -567,7 +567,7 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
if (skb->len < ETH_ZLEN)
memset((char *)&ib->tx_buf[entry][0], 0, ETH_ZLEN);
- memcpy ((char *)&ib->tx_buf [entry][0], skb->data, skblen);
+ skb_copy_from_linear_data(skb, &ib->tx_buf[entry][0], skblen);
/* Now, give the packet to the lance */
ib->btx_ring [entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN);
diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
index b38fc65005e..1226cbba045 100644
--- a/drivers/net/a2065.c
+++ b/drivers/net/a2065.c
@@ -598,7 +598,7 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
ib->btx_ring [entry].length = (-len) | 0xf000;
ib->btx_ring [entry].misc = 0;
- memcpy ((char *)&ib->tx_buf [entry][0], skb->data, skblen);
+ skb_copy_from_linear_data(skb, &ib->tx_buf [entry][0], skblen);
/* Clear the slack of the packet, do I need this? */
if (len != skblen)
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index f6a87bd20ff..cc4610db639 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -273,7 +273,8 @@ static int ack_tx(struct net_device *dev, int acked)
/* skb_pull(ackskb, ARC_HDR_SIZE); */
- memcpy(ackpkt, lp->outgoing.skb->data, ARC_HDR_SIZE+sizeof(struct arc_cap));
+ skb_copy_from_linear_data(lp->outgoing.skb, ackpkt,
+ ARC_HDR_SIZE + sizeof(struct arc_cap));
ackpkt->soft.cap.proto=0; /* using protocol 0 for acknowledge */
ackpkt->soft.cap.mes.ack=acked;
diff --git a/drivers/net/atari_bionet.c b/drivers/net/atari_bionet.c
index f52e7f22f63..13dbed368d6 100644
--- a/drivers/net/atari_bionet.c
+++ b/drivers/net/atari_bionet.c
@@ -453,7 +453,8 @@ bionet_send_packet(struct sk_buff *skb, struct net_device *dev) {
stdma_lock(bionet_intr, NULL);
local_irq_restore(flags);
if( !STRAM_ADDR(buf+length-1) ) {
- memcpy(nic_packet->buffer, skb->data, length);
+ skb_copy_from_linear_data(skb, nic_packet->buffer,
+ length);
buf = (unsigned long)&((struct nic_pkt_s *)phys_nic_packet)->buffer;
}
diff --git a/drivers/net/atari_pamsnet.c b/drivers/net/atari_pamsnet.c
index 3b543614928..745101d7451 100644
--- a/drivers/net/atari_pamsnet.c
+++ b/drivers/net/atari_pamsnet.c
@@ -717,7 +717,8 @@ pamsnet_send_packet(struct sk_buff *skb, struct net_device *dev) {
local_irq_restore(flags);
if( !STRAM_ADDR(buf+length-1) ) {
- memcpy(nic_packet->buffer, skb->data, length);
+ skb_copy_from_linear_data(skb, nic_packet->buffer,
+ length);
buf = (unsigned long)phys_nic_packet;
}
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 97b55f2546c..d10fb80e9a6 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -1125,7 +1125,7 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev)
}
pDB = aup->tx_db_inuse[aup->tx_head];
- memcpy((void *)pDB->vaddr, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, pDB->vaddr, skb->len);
if (skb->len < ETH_ZLEN) {
for (i=skb->len; i<ETH_ZLEN; i++) {
((char *)pDB->vaddr)[i] = 0;
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index f67d97de97f..879a2fff474 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -828,8 +828,8 @@ static int b44_rx(struct b44 *bp, int budget)
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
/* DMA sync done above, copy just the actual packet */
- memcpy(copy_skb->data, skb->data+bp->rx_offset, len);
-
+ skb_copy_from_linear_data_offset(skb, bp->rx_offset,
+ copy_skb->data, len);
skb = copy_skb;
}
skb->ip_summed = CHECKSUM_NONE;
@@ -1006,7 +1006,8 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
goto err_out;
}
- memcpy(skb_put(bounce_skb, len), skb->data, skb->len);
+ skb_copy_from_linear_data(skb, skb_put(bounce_skb, len),
+ skb->len);
dev_kfree_skb_any(skb);
skb = bounce_skb;
}
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 7e7b5f34403..f98a2205a09 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -1884,10 +1884,8 @@ bnx2_rx_int(struct bnx2 *bp, int budget)
goto reuse_rx;
/* aligned copy */
- memcpy(new_skb->data,
- skb->data + bp->rx_offset - 2,
- len + 2);
-
+ skb_copy_from_linear_data_offset(skb, bp->rx_offset - 2,
+ new_skb->data, len + 2);
skb_reserve(new_skb, 2);
skb_put(new_skb, len);
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index bd3ab6493e3..4aec747d9e4 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -2846,8 +2846,8 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
ctrl | TX_DESC_SOF, 0);
entry = TX_DESC_NEXT(ring, entry);
- memcpy(tx_tiny_buf(cp, ring, entry), skb->data +
- len - tabort, tabort);
+ skb_copy_from_linear_data_offset(skb, len - tabort,
+ tx_tiny_buf(cp, ring, entry), tabort);
mapping = tx_tiny_map(cp, ring, entry, tentry);
cas_write_txd(cp, ring, entry, mapping, tabort, ctrl,
(nr_frags == 0));
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index 43e92f9f0bc..1be1bbd1616 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -1062,7 +1062,7 @@ static inline struct sk_buff *get_packet(struct pci_dev *pdev,
pci_unmap_addr(ce, dma_addr),
pci_unmap_len(ce, dma_len),
PCI_DMA_FROMDEVICE);
- memcpy(skb->data, ce->skb->data, len);
+ skb_copy_from_linear_data(ce->skb, skb->data, len);
pci_dma_sync_single_for_device(pdev,
pci_unmap_addr(ce, dma_addr),
pci_unmap_len(ce, dma_len),
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index c5faf1380e1..166c959c94b 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -913,7 +913,8 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb,
if (skb->len <= WR_LEN - sizeof(*cpl)) {
q->sdesc[pidx].skb = NULL;
if (!skb->data_len)
- memcpy(&d->flit[2], skb->data, skb->len);
+ skb_copy_from_linear_data(skb, &d->flit[2],
+ skb->len);
else
skb_copy_bits(skb, 0, &d->flit[2], skb->len);
@@ -1771,7 +1772,7 @@ static struct sk_buff *get_packet(struct adapter *adap, struct sge_fl *fl,
__skb_put(skb, len);
pci_dma_sync_single_for_cpu(adap->pdev, mapping, len,
PCI_DMA_FROMDEVICE);
- memcpy(skb->data, sd->t.skb->data, len);
+ skb_copy_from_linear_data(sd->t.skb, skb->data, len);
pci_dma_sync_single_for_device(adap->pdev, mapping, len,
PCI_DMA_FROMDEVICE);
} else if (!drop_thres)
diff --git a/drivers/net/dgrs.c b/drivers/net/dgrs.c
index d223c38966f..df62c0232f3 100644
--- a/drivers/net/dgrs.c
+++ b/drivers/net/dgrs.c
@@ -741,7 +741,7 @@ static int dgrs_start_xmit(struct sk_buff *skb, struct net_device *devN)
}
amt = min_t(unsigned int, len, rbdp->size - count);
- memcpy( (char *) S2H(rbdp->buf) + count, skb->data + i, amt);
+ skb_copy_from_linear_data_offset(skb, i, S2H(rbdp->buf) + count, amt);
i += amt;
count += amt;
len -= amt;
diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c
index db658bc491a..6c267c38df9 100644
--- a/drivers/net/eepro100.c
+++ b/drivers/net/eepro100.c
@@ -1804,8 +1804,9 @@ speedo_rx(struct net_device *dev)
eth_copy_and_sum(skb, sp->rx_skbuff[entry]->data, pkt_len, 0);
skb_put(skb, pkt_len);
#else
- memcpy(skb_put(skb, pkt_len), sp->rx_skbuff[entry]->data,
- pkt_len);
+ skb_copy_from_linear_data(sp->rx_skbuff[entry],
+ skb_put(skb, pkt_len),
+ pkt_len);
#endif
pci_dma_sync_single_for_device(sp->pdev, sp->rx_ring_dma[entry],
sizeof(struct RxFD) + pkt_len,
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 63732d2305b..8b539207263 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -1306,7 +1306,7 @@ static void write_swqe2_TSO(struct sk_buff *skb,
if (skb_data_size >= headersize) {
/* copy immediate data */
- memcpy(imm_data, skb->data, headersize);
+ skb_copy_from_linear_data(skb, imm_data, headersize);
swqe->immediate_data_length = headersize;
if (skb_data_size > headersize) {
@@ -1337,7 +1337,7 @@ static void write_swqe2_nonTSO(struct sk_buff *skb,
*/
if (skb_data_size >= SWQE2_MAX_IMM) {
/* copy immediate data */
- memcpy(imm_data, skb->data, SWQE2_MAX_IMM);
+ skb_copy_from_linear_data(skb, imm_data, SWQE2_MAX_IMM);
swqe->immediate_data_length = SWQE2_MAX_IMM;
@@ -1350,7 +1350,7 @@ static void write_swqe2_nonTSO(struct sk_buff *skb,
swqe->descriptors++;
}
} else {
- memcpy(imm_data, skb->data, skb_data_size);
+ skb_copy_from_linear_data(skb, imm_data, skb_data_size);
swqe->immediate_data_length = skb_data_size;
}
}
@@ -1772,10 +1772,11 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev,
/* copy (immediate) data */
if (nfrags == 0) {
/* data is in a single piece */
- memcpy(imm_data, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, imm_data, skb->len);
} else {
/* first copy data from the skb->data buffer ... */
- memcpy(imm_data, skb->data, skb->len - skb->data_len);
+ skb_copy_from_linear_data(skb, imm_data,
+ skb->len - skb->data_len);
imm_data += skb->len - skb->data_len;
/* ... then copy data from the fragments */
diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c
index 698dba8f2aa..e824d5d231a 100644
--- a/drivers/net/fec_8xx/fec_main.c
+++ b/drivers/net/fec_8xx/fec_main.c
@@ -551,7 +551,9 @@ static int fec_enet_rx_common(struct net_device *dev, int *budget)
skbn = dev_alloc_skb(pkt_len + 2);
if (skbn != NULL) {
skb_reserve(skbn, 2); /* align IP header */
- memcpy(skbn->data, skb->data, pkt_len);
+ skb_copy_from_linear_data(skb
+ skbn->data,
+ pkt_len);
/* swap */
skbt = skb;
skb = skbn;
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index 9f6ef315ce5..e2ddd617493 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -160,7 +160,8 @@ static int fs_enet_rx_napi(struct net_device *dev, int *budget)
skbn = dev_alloc_skb(pkt_len + 2);
if (skbn != NULL) {
skb_reserve(skbn, 2); /* align IP header */
- memcpy(skbn->data, skb->data, pkt_len);
+ skb_copy_from_linear_data(skb,
+ skbn->data, pkt_len);
/* swap */
skbt = skb;
skb = skbn;
@@ -293,7 +294,8 @@ static int fs_enet_rx_non_napi(struct net_device *dev)
skbn = dev_alloc_skb(pkt_len + 2);
if (skbn != NULL) {
skb_reserve(skbn, 2); /* align IP header */
- memcpy(skbn->data, skb->data, pkt_len);
+ skb_copy_from_linear_data(skb,
+ skbn->data, pkt_len);
/* swap */
skbt = skb;
skb = skbn;
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index 0fbb414b5a4..3be8c504759 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -930,7 +930,7 @@ static int scc_send_packet(struct sk_buff *skb, struct net_device *dev)
/* Transfer data to DMA buffer */
i = priv->tx_head;
- memcpy(priv->tx_buf[i], skb->data + 1, skb->len - 1);
+ skb_copy_from_linear_data_offset(skb, 1, priv->tx_buf[i], skb->len - 1);
priv->tx_len[i] = skb->len - 1;
/* Clear interrupts while we touch our circular buffers */
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index f5a17ad9d3d..b33adc6a340 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -317,7 +317,9 @@ void hdlcdrv_transmitter(struct net_device *dev, struct hdlcdrv_state *s)
dev_kfree_skb_irq(skb);
break;
}
- memcpy(s->hdlctx.buffer, skb->data+1, pkt_len);
+ skb_copy_from_linear_data_offset(skb, 1,
+ s->hdlctx.buffer,
+ pkt_len);
dev_kfree_skb_irq(skb);
s->hdlctx.bp = s->hdlctx.buffer;
append_crc_ccitt(s->hdlctx.buffer, pkt_len);
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index ee3ea4fa729..ac2d6dd9dbe 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -638,7 +638,9 @@ static void yam_tx_byte(struct net_device *dev, struct yam_port *yp)
dev_kfree_skb_any(skb);
break;
}
- memcpy(yp->tx_buf, skb->data + 1, yp->tx_len);
+ skb_copy_from_linear_data_offset(skb->data, 1,
+ yp->tx_buf,
+ yp->tx_len);
dev_kfree_skb_any(skb);
yp->tx_count = 0;
yp->tx_crcl = 0x21;
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index bc62e770a25..f749e07c642 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -1443,7 +1443,7 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (len <= 104) {
/* Short packet, let's copy it directly into the ring. */
- memcpy(desc->data, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, desc->data, skb->len);
if (len < ETH_ZLEN) {
/* Very short packet, pad with zeros at the end. */
memset(desc->data + len, 0, ETH_ZLEN - len);
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index 0f10758226f..fb2248a2551 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -1472,9 +1472,8 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
self->stats.tx_bytes += skb->len;
- memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data,
- skb->len);
-
+ skb_copy_from_linear_data(skb, self->tx_fifo.queue[self->tx_fifo.free].start,
+ skb->len);
self->tx_fifo.len++;
self->tx_fifo.free++;
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index 27afd0f367d..cdd1f6c1e74 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -526,7 +526,7 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
if (aup->speed == 4000000) {
/* FIR */
- memcpy((void *)pDB->vaddr, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, pDB->vaddr, skb->len);
ptxd->count_0 = skb->len & 0xff;
ptxd->count_1 = (skb->len >> 8) & 0xff;
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index ddfa6c38a16..9987a0dc1ea 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -1119,7 +1119,7 @@ dumpbufs(skb->data,skb->len,'>');
else
{
len = skb->len;
- memcpy (self->tx_bufs[self->txs], skb->data, len);
+ skb_copy_from_linear_data(skb, self->tx_bufs[self->txs], len);
}
self->ring->tx[self->txs].len = len & 0x0fff;
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 6ef375a095f..0ac240ca905 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -441,7 +441,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
goto drop;
}
- memcpy(self->tx_buff + self->header_length, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, self->tx_buff + self->header_length, skb->len);
/* Change setting for next frame */
if (self->capability & IUC_STIR421X) {
@@ -902,7 +902,7 @@ static void irda_usb_receive(struct urb *urb)
if(docopy) {
/* Copy packet, so we can recycle the original */
- memcpy(newskb->data, skb->data, urb->actual_length);
+ skb_copy_from_linear_data(skb, newskb->data, urb->actual_length);
/* Deliver this new skb */
dataskb = newskb;
/* And hook the old skb to the URB
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
index 3ff1f4b33c0..4b0037e498f 100644
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -353,7 +353,7 @@ static unsigned mcs_wrap_fir_skb(const struct sk_buff *skb, __u8 *buf)
buf[0] = len & 0xff;
buf[1] = (len >> 8) & 0xff;
/* copy the data into the tx buffer. */
- memcpy(buf+2, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, buf + 2, skb->len);
/* put the fcs in the last four bytes in little endian order. */
buf[len - 4] = fcs & 0xff;
buf[len - 3] = (fcs >> 8) & 0xff;
@@ -377,7 +377,7 @@ static unsigned mcs_wrap_mir_skb(const struct sk_buff *skb, __u8 *buf)
buf[0] = len & 0xff;
buf[1] = (len >> 8) & 0xff;
/* copy the data */
- memcpy(buf+2, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, buf + 2, skb->len);
/* put the fcs in last two bytes in little endian order. */
buf[len - 2] = fcs & 0xff;
buf[len - 1] = (fcs >> 8) & 0xff;
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index 8ce7dad582f..0ff99271413 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -1466,9 +1466,8 @@ static int nsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
self->stats.tx_bytes += skb->len;
- memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data,
- skb->len);
-
+ skb_copy_from_linear_data(skb, self->tx_fifo.queue[self->tx_fifo.free].start,
+ skb->len);
self->tx_fifo.len++;
self->tx_fifo.free++;
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index f35d7d42624..b3e1107420a 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -484,7 +484,7 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned long mtt = irda_get_mtt(skb);
si->dma_tx_buff_len = skb->len;
- memcpy(si->dma_tx_buff, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, si->dma_tx_buff, skb->len);
if (mtt)
while ((unsigned)(OSCR - si->last_oscr)/4 < mtt)
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index e8453868d74..198bf3bfa70 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -1162,7 +1162,7 @@ static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
self->new_speed = speed;
}
- memcpy(self->tx_buff.head, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, self->tx_buff.head, skb->len);
self->tx_buff.len = skb->len;
self->tx_buff.data = self->tx_buff.head;
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 5ff41631460..45bbd668615 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -925,8 +925,8 @@ static int via_ircc_hard_xmit_fir(struct sk_buff *skb,
self->tx_fifo.tail += skb->len;
self->stats.tx_bytes += skb->len;
- memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data,
- skb->len);
+ skb_copy_from_linear_data(skb,
+ self->tx_fifo.queue[self->tx_fifo.free].start, skb->len);
self->tx_fifo.len++;
self->tx_fifo.free++;
//F01 if (self->tx_fifo.len == 1) {
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 79b407f3a49..c4be973867a 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -993,7 +993,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
goto drop;
}
else
- memcpy(rd->buf, skb->data, len);
+ skb_copy_from_linear_data(skb, rd->buf, len);
}
rd->skb = skb; /* remember skb for tx-complete stats */
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index bee44513095..0d4a68618fc 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -529,7 +529,7 @@ int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev)
/* Decide if we should use PIO or DMA transfer */
if (self->io.speed > PIO_MAX_SPEED) {
self->tx_buff.data = self->tx_buff.head;
- memcpy(self->tx_buff.data, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, self->tx_buff.data, skb->len);
self->tx_buff.len = skb->len;
mtt = irda_get_mtt(skb);
diff --git a/drivers/net/lance.c b/drivers/net/lance.c
index 11cbcb946db..0fe96c85828 100644
--- a/drivers/net/lance.c
+++ b/drivers/net/lance.c
@@ -988,7 +988,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (lance_debug > 5)
printk("%s: bouncing a high-memory packet (%#x).\n",
dev->name, (u32)isa_virt_to_bus(skb->data));
- memcpy(&lp->tx_bounce_buffs[entry], skb->data, skb->len);
+ skb_copy_from_linear_data(skb, &lp->tx_bounce_buffs[entry], skb->len);
lp->tx_ring[entry].base =
((u32)isa_virt_to_bus((lp->tx_bounce_buffs + entry)) & 0xffffff) | 0x83000000;
dev_kfree_skb(skb);
diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c
index 8c07ffc9c24..27911c07558 100644
--- a/drivers/net/macmace.c
+++ b/drivers/net/macmace.c
@@ -420,8 +420,7 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
mp->stats.tx_bytes += skb->len;
/* We need to copy into our xmit buffer to take care of alignment and caching issues */
-
- memcpy((void *) mp->tx_ring, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, mp->tx_ring, skb->len);
/* load the Tx DMA and fire it off */
diff --git a/drivers/net/meth.c b/drivers/net/meth.c
index fafe6783523..0343ea12b29 100644
--- a/drivers/net/meth.c
+++ b/drivers/net/meth.c
@@ -608,7 +608,7 @@ static void meth_tx_short_prepare(struct meth_private *priv,
desc->header.raw = METH_TX_CMD_INT_EN | (len-1) | ((128-len) << 16);
/* maybe I should set whole thing to 0 first... */
- memcpy(desc->data.dt + (120 - len), skb->data, skb->len);
+ skb_copy_from_linear_data(skb, desc->data.dt + (120 - len), skb->len);
if (skb->len < len)
memset(desc->data.dt + 120 - len + skb->len, 0, len-skb->len);
}
@@ -626,8 +626,8 @@ static void meth_tx_1page_prepare(struct meth_private *priv,
/* unaligned part */
if (unaligned_len) {
- memcpy(desc->data.dt + (120 - unaligned_len),
- skb->data, unaligned_len);
+ skb_copy_from_linear_data(skb, desc->data.dt + (120 - unaligned_len),
+ unaligned_len);
desc->header.raw |= (128 - unaligned_len) << 16;
}
@@ -652,8 +652,8 @@ static void meth_tx_2page_prepare(struct meth_private *priv,
desc->header.raw = METH_TX_CMD_INT_EN | TX_CATBUF1 | TX_CATBUF2| (skb->len - 1);
/* unaligned part */
if (unaligned_len){
- memcpy(desc->data.dt + (120 - unaligned_len),
- skb->data, unaligned_len);
+ skb_copy_from_linear_data(skb, desc->data.dt + (120 - unaligned_len),
+ unaligned_len);
desc->header.raw |= (128 - unaligned_len) << 16;
}
diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c
index e1f16fb0584..13444da9327 100644
--- a/drivers/net/myri_sbus.c
+++ b/drivers/net/myri_sbus.c
@@ -502,7 +502,7 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
copy_skb->dev = dev;
DRX(("resv_and_put "));
skb_put(copy_skb, len);
- memcpy(copy_skb->data, skb->data, len);
+ skb_copy_from_linear_data(skb, copy_skb->data, len);
/* Reuse original ring buffer. */
DRX(("reuse "));
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index b488e94bc4c..ab25c225a07 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -920,8 +920,10 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* copy the next 64 bytes - should be enough except
* for pathological case
*/
- memcpy((void *)hwdesc, (void *)(skb->data) +
- first_hdr_len, hdr_len - first_hdr_len);
+ skb_copy_from_linear_data_offset(skb, first_hdr_len,
+ hwdesc,
+ (hdr_len -
+ first_hdr_len));
producer = get_next_index(producer, max_tx_desc_count);
}
}
diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index 70b6812a8a7..8646698c77d 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -1182,7 +1182,7 @@ static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev)
else
#endif
{
- memcpy((char *)p->xmit_cbuffs[p->xmit_count],(char *)(skb->data),skb->len);
+ skb_copy_from_linear_data(skb, p->xmit_cbuffs[p->xmit_count], skb->len);
len = skb->len;
if (len < ETH_ZLEN) {
len = ETH_ZLEN;
diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c
index 782201d12c2..3818edf0ac1 100644
--- a/drivers/net/ni65.c
+++ b/drivers/net/ni65.c
@@ -1176,8 +1176,9 @@ static int ni65_send_packet(struct sk_buff *skb, struct net_device *dev)
if( (unsigned long) (skb->data + skb->len) > 0x1000000) {
#endif
- memcpy((char *) p->tmdbounce[p->tmdbouncenum] ,(char *)skb->data,
- (skb->len > T_BUF_SIZE) ? T_BUF_SIZE : skb->len);
+ skb_copy_from_linear_data(skb, p->tmdbounce[p->tmdbouncenum],
+ skb->len > T_BUF_SIZE ? T_BUF_SIZE :
+ skb->len);
if (len > skb->len)
memset((char *)p->tmdbounce[p->tmdbouncenum]+skb->len, 0, len-skb->len);
dev_kfree_skb (skb);
diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c
index 099972c977e..df8998b4f37 100644
--- a/drivers/net/pci-skeleton.c
+++ b/drivers/net/pci-skeleton.c
@@ -1344,7 +1344,7 @@ static int netdrv_start_xmit (struct sk_buff *skb, struct net_device *dev)
tp->tx_info[entry].skb = skb;
/* tp->tx_info[entry].mapping = 0; */
- memcpy (tp->tx_buf[entry], skb->data, skb->len);
+ skb_copy_from_linear_data(skb, tp->tx_buf[entry], skb->len);
/* Note: the chip doesn't have auto-pad! */
NETDRV_W32 (TxStatus0 + (entry * sizeof(u32)),
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index fabbe95c7ef..808fae1577e 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -1136,7 +1136,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev)
ei_block_output(dev, length, skb->data, output_page);
else {
memset(packet, 0, ETH_ZLEN);
- memcpy(packet, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, packet, skb->len);
ei_block_output(dev, length, packet, output_page);
}
diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c
index b6f0e9a25e2..5918fab3834 100644
--- a/drivers/net/ppp_synctty.c
+++ b/drivers/net/ppp_synctty.c
@@ -594,7 +594,8 @@ ppp_sync_txmunge(struct syncppp *ap, struct sk_buff *skb)
return NULL;
}
skb_reserve(npkt,2);
- memcpy(skb_put(npkt,skb->len), skb->data, skb->len);
+ skb_copy_from_linear_data(skb,
+ skb_put(npkt, skb->len), skb->len);
kfree_skb(skb);
skb = npkt;
}
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index e94790632d5..e9fb616ff66 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -869,7 +869,8 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb)
goto abort;
skb_reserve(skb2, dev->hard_header_len + sizeof(struct pppoe_hdr));
- memcpy(skb_put(skb2, skb->len), skb->data, skb->len);
+ skb_copy_from_linear_data(skb, skb_put(skb2, skb->len),
+ skb->len);
} else {
/* Make a clone so as to not disturb the original skb,
* give dev_queue_xmit something it can free.
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 40d2639eedc..7b80fb7a9d9 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -1927,7 +1927,8 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
* Copy the ethhdr from first buffer to second. This
* is necessary for 3022 IP completions.
*/
- memcpy(skb_push(skb2, size), skb1->data + VLAN_ID_LEN, size);
+ skb_copy_from_linear_data_offset(skb1, VLAN_ID_LEN,
+ skb_push(skb2, size), size);
} else {
u16 checksum = le16_to_cpu(ib_ip_rsp_ptr->checksum);
if (checksum &
diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c
index 3a4fce38450..25c73d47daa 100644
--- a/drivers/net/rrunner.c
+++ b/drivers/net/rrunner.c
@@ -1451,7 +1451,7 @@ static int rr_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
skb_reserve(new_skb, 8);
skb_put(new_skb, len);
- memcpy(new_skb->data, skb->data, len);
+ skb_copy_from_linear_data(skb, new_skb->data, len);
dev_kfree_skb(skb);
skb = new_skb;
}
diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
index 5a891913218..d8c9c5d66d4 100644
--- a/drivers/net/sgiseeq.c
+++ b/drivers/net/sgiseeq.c
@@ -534,7 +534,7 @@ static int sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev)
* entry and the HPC got to the end of the chain before we
* added this new entry and restarted it.
*/
- memcpy((char *)(long)td->buf_vaddr, skb->data, skblen);
+ skb_copy_from_linear_data(skb, (char *)(long)td->buf_vaddr, skblen);
if (len != skblen)
memset((char *)(long)td->buf_vaddr + skb->len, 0, len-skblen);
td->tdma.cntinfo = (len & HPCDMA_BCNT) |
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 99b61cfb7ce..f1a0e6c0fbd 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2950,7 +2950,7 @@ static struct sk_buff *skge_rx_get(struct net_device *dev,
pci_dma_sync_single_for_cpu(skge->hw->pdev,
pci_unmap_addr(e, mapaddr),
len, PCI_DMA_FROMDEVICE);
- memcpy(skb->data, e->skb->data, len);
+ skb_copy_from_linear_data(e->skb, skb->data, len);
pci_dma_sync_single_for_device(skge->hw->pdev,
pci_unmap_addr(e, mapaddr),
len, PCI_DMA_FROMDEVICE);
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index fd291fc9316..238c2ca34da 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1971,7 +1971,7 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2,
skb_reserve(skb, 2);
pci_dma_sync_single_for_cpu(sky2->hw->pdev, re->data_addr,
length, PCI_DMA_FROMDEVICE);
- memcpy(skb->data, re->skb->data, length);
+ skb_copy_from_linear_data(re->skb, skb->data, length);
skb->ip_summed = re->skb->ip_summed;
skb->csum = re->skb->csum;
pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr,
diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c
index 5bcc749bef1..396c3d961f8 100644
--- a/drivers/net/sun3_82586.c
+++ b/drivers/net/sun3_82586.c
@@ -1026,7 +1026,7 @@ static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev)
memset((char *)p->xmit_cbuffs[p->xmit_count], 0, ETH_ZLEN);
len = ETH_ZLEN;
}
- memcpy((char *)p->xmit_cbuffs[p->xmit_count],(char *)(skb->data),skb->len);
+ skb_copy_from_linear_data(skb, p->xmit_cbuffs[p->xmit_count], skb->len);
#if (NUM_XMIT_BUFFS == 1)
# ifdef NO_NOPCOMMANDS
diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c
index 0454827c8c2..327ed7962fb 100644
--- a/drivers/net/sun3lance.c
+++ b/drivers/net/sun3lance.c
@@ -629,7 +629,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
head->length = (-len) | 0xf000;
head->misc = 0;
- memcpy( PKTBUF_ADDR(head), (void *)skb->data, skb->len );
+ skb_copy_from_linear_data(skb, PKTBUF_ADDR(head), skb->len);
if (len != skb->len)
memset(PKTBUF_ADDR(head) + skb->len, 0, len-skb->len);
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 4bb89dec565..9df1038ec6b 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -848,7 +848,7 @@ static int gem_rx(struct gem *gp, int work_to_do)
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
pci_dma_sync_single_for_cpu(gp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
- memcpy(copy_skb->data, skb->data, len);
+ skb_copy_from_linear_data(skb, copy_skb->data, len);
pci_dma_sync_single_for_device(gp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
/* We'll reuse the original ring buffer. */
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 4b69c1deb9f..5304d7b94e5 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2061,7 +2061,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
hme_dma_sync_for_cpu(hp, dma_addr, len, DMA_FROMDEVICE);
- memcpy(copy_skb->data, skb->data, len);
+ skb_copy_from_linear_data(skb, copy_skb->data, len);
hme_dma_sync_for_device(hp, dma_addr, len, DMA_FROMDEVICE);
/* Reuse original ring buffer. */
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 8f53a1ef608..42722530ab2 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -1143,7 +1143,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct lance_init_block *ib = lp->init_block_mem;
ib->btx_ring [entry].length = (-len) | 0xf000;
ib->btx_ring [entry].misc = 0;
- memcpy((char *)&ib->tx_buf [entry][0], skb->data, skblen);
+ skb_copy_from_linear_data(skb, &ib->tx_buf [entry][0], skblen);
if (len != skblen)
memset((char *) &ib->tx_buf [entry][skblen], 0, len - skblen);
ib->btx_ring [entry].tmd1_bits = (LE_T1_POK | LE_T1_OWN);
diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c
index fbfb98284fd..fa70e0b78af 100644
--- a/drivers/net/sunqe.c
+++ b/drivers/net/sunqe.c
@@ -592,7 +592,7 @@ static int qe_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Avoid a race... */
qep->qe_block->qe_txd[entry].tx_flags = TXD_UPDATE;
- memcpy(txbuf, skb->data, len);
+ skb_copy_from_linear_data(skb, txbuf, len);
qep->qe_block->qe_txd[entry].tx_addr = txbuf_dvma;
qep->qe_block->qe_txd[entry].tx_flags =
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 414365c3198..38383e4e07a 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -3350,7 +3350,7 @@ static int tg3_rx(struct tg3 *tp, int budget)
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
- memcpy(copy_skb->data, skb->data, len);
+ skb_copy_from_linear_data(skb, copy_skb->data, len);
pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
/* We'll reuse the original ring buffer. */
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c
index 2ede3f58cf9..106dc1ef0ac 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -1112,7 +1112,7 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
if ( bbuf ) {
tail_buffer = priv->txBuffer + ( priv->txTail * TLAN_MAX_FRAME_SIZE );
- memcpy( tail_buffer, skb->data, skb->len );
+ skb_copy_from_linear_data(skb, tail_buffer, skb->len);
} else {
tail_list->buffer[0].address = pci_map_single(priv->pciDev, skb->data, skb->len, PCI_DMA_TODEVICE);
TLan_StoreSKB(tail_list, skb);
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index d293423ee8e..e22a3f5333e 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -937,14 +937,17 @@ static void xl_rx(struct net_device *dev)
copy_len = xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfraglen & 0x7FFF ;
frame_length -= copy_len ;
pci_dma_sync_single_for_cpu(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
- memcpy(skb_put(skb,copy_len), xl_priv->rx_ring_skb[xl_priv->rx_ring_tail]->data, copy_len) ;
+ skb_copy_from_linear_data(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail],
+ skb_put(skb, copy_len),
+ copy_len);
pci_dma_sync_single_for_device(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
adv_rx_ring(dev) ;
}
/* Now we have found the last fragment */
pci_dma_sync_single_for_cpu(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
- memcpy(skb_put(skb,copy_len), xl_priv->rx_ring_skb[xl_priv->rx_ring_tail]->data, frame_length) ;
+ skb_copy_from_linear_data(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail],
+ skb_put(skb,copy_len), frame_length);
/* memcpy(skb_put(skb,frame_length), bus_to_virt(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr), frame_length) ; */
pci_dma_sync_single_for_device(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
adv_rx_ring(dev) ;
diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c
index a6206580888..09b3cfb8e80 100644
--- a/drivers/net/tokenring/olympic.c
+++ b/drivers/net/tokenring/olympic.c
@@ -845,7 +845,9 @@ static void olympic_rx(struct net_device *dev)
pci_dma_sync_single_for_cpu(olympic_priv->pdev,
le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer),
olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
- memcpy(skb_put(skb,length-4),olympic_priv->rx_ring_skb[rx_ring_last_received]->data,length-4) ;
+ skb_copy_from_linear_data(olympic_priv->rx_ring_skb[rx_ring_last_received],
+ skb_put(skb,length - 4),
+ length - 4);
pci_dma_sync_single_for_device(olympic_priv->pdev,
le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer),
olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
@@ -862,7 +864,9 @@ static void olympic_rx(struct net_device *dev)
olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
rx_desc = &(olympic_priv->olympic_rx_ring[rx_ring_last_received]);
cpy_length = (i == 1 ? frag_len : le32_to_cpu(rx_desc->res_length));
- memcpy(skb_put(skb, cpy_length), olympic_priv->rx_ring_skb[rx_ring_last_received]->data, cpy_length) ;
+ skb_copy_from_linear_data(olympic_priv->rx_ring_skb[rx_ring_last_received],
+ skb_put(skb, cpy_length),
+ cpy_length);
pci_dma_sync_single_for_device(olympic_priv->pdev,
le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer),
olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
index de6f72775ec..e6f0817c350 100644
--- a/drivers/net/tokenring/tms380tr.c
+++ b/drivers/net/tokenring/tms380tr.c
@@ -644,7 +644,7 @@ static int tms380tr_hardware_send_packet(struct sk_buff *skb, struct net_device
dmabuf = 0;
i = tp->TplFree->TPLIndex;
buf = tp->LocalTxBuffers[i];
- memcpy(buf, skb->data, length);
+ skb_copy_from_linear_data(skb, buf, length);
newbuf = ((char *)buf - (char *)tp) + tp->dmabuffer;
}
else {
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 8a7effa7090..d19f8568440 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -449,8 +449,8 @@ static void de_rx (struct de_private *de)
} else {
pci_dma_sync_single_for_cpu(de->pdev, mapping, len, PCI_DMA_FROMDEVICE);
skb_reserve(copy_skb, RX_OFFSET);
- memcpy(skb_put(copy_skb, len), skb->data, len);
-
+ skb_copy_from_linear_data(skb, skb_put(copy_skb, len),
+ len);
pci_dma_sync_single_for_device(de->pdev, mapping, len, PCI_DMA_FROMDEVICE);
/* We'll reuse the original ring buffer. */
diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c
index a5e0237a653..b3a64ca9863 100644
--- a/drivers/net/tulip/dmfe.c
+++ b/drivers/net/tulip/dmfe.c
@@ -682,7 +682,7 @@ static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev)
/* transmit this packet */
txptr = db->tx_insert_ptr;
- memcpy(txptr->tx_buf_ptr, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, txptr->tx_buf_ptr, skb->len);
txptr->tdes1 = cpu_to_le32(0xe1000000 | skb->len);
/* Point to next transmit free descriptor */
@@ -989,7 +989,9 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db)
skb = newskb;
/* size less than COPY_SIZE, allocate a rxlen SKB */
skb_reserve(skb, 2); /* 16byte align */
- memcpy(skb_put(skb, rxlen), rxptr->rx_skb_ptr->data, rxlen);
+ skb_copy_from_linear_data(rxptr->rx_skb_ptr,
+ skb_put(skb, rxlen),
+ rxlen);
dmfe_reuse_skb(db, rxptr->rx_skb_ptr);
} else
skb_put(skb, rxlen);
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
index e46f4cb02c1..ca2548eb7d6 100644
--- a/drivers/net/tulip/uli526x.c
+++ b/drivers/net/tulip/uli526x.c
@@ -583,7 +583,7 @@ static int uli526x_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* transmit this packet */
txptr = db->tx_insert_ptr;
- memcpy(txptr->tx_buf_ptr, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, txptr->tx_buf_ptr, skb->len);
txptr->tdes1 = cpu_to_le32(0xe1000000 | skb->len);
/* Point to next transmit free descriptor */
diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c
index 1fe3734e155..985a1810ca5 100644
--- a/drivers/net/tulip/xircom_cb.c
+++ b/drivers/net/tulip/xircom_cb.c
@@ -411,9 +411,9 @@ static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev)
sometimes sends more than you ask it to. */
memset(&card->tx_buffer[bufferoffsets[desc]/4],0,1536);
- memcpy(&(card->tx_buffer[bufferoffsets[desc]/4]),skb->data,skb->len);
-
-
+ skb_copy_from_linear_data(skb,
+ &(card->tx_buffer[bufferoffsets[desc] / 4]),
+ skb->len);
/* FIXME: The specification tells us that the length we send HAS to be a multiple of
4 bytes. */
diff --git a/drivers/net/tulip/xircom_tulip_cb.c b/drivers/net/tulip/xircom_tulip_cb.c
index 3f24c82755f..696b3b8aac8 100644
--- a/drivers/net/tulip/xircom_tulip_cb.c
+++ b/drivers/net/tulip/xircom_tulip_cb.c
@@ -915,7 +915,9 @@ xircom_start_xmit(struct sk_buff *skb, struct net_device *dev)
tp->tx_skbuff[entry] = skb;
if (tp->chip_id == X3201_3) {
- memcpy(tp->tx_aligned_skbuff[entry]->data,skb->data,skb->len);
+ skb_copy_from_linear_data(skb,
+ tp->tx_aligned_skbuff[entry]->data,
+ skb->len);
tp->tx_ring[entry].buffer1 = virt_to_bus(tp->tx_aligned_skbuff[entry]->data);
} else
tp->tx_ring[entry].buffer1 = virt_to_bus(skb->data);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 288d8559f8c..4d461595406 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -386,8 +386,8 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv,
* - we are multicast promiscous.
* - we belong to the multicast group.
*/
- memcpy(addr, skb->data,
- min_t(size_t, sizeof addr, skb->len));
+ skb_copy_from_linear_data(skb, addr, min_t(size_t, sizeof addr,
+ skb->len));
bit_nr = ether_crc(sizeof addr, addr) >> 26;
if ((tun->if_flags & IFF_PROMISC) ||
memcmp(addr, tun->dev_addr, sizeof addr) == 0 ||
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 422eaf8ea12..25b75b61518 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1339,7 +1339,8 @@ static inline int velocity_rx_copy(struct sk_buff **rx_skb, int pkt_size,
if (vptr->flags & VELOCITY_FLAGS_IP_ALIGN)
skb_reserve(new_skb, 2);
- memcpy(new_skb->data, rx_skb[0]->data, pkt_size);
+ skb_copy_from_linear_data(rx_skb[0], new_skb->data,
+ pkt_size);
*rx_skb = new_skb;
ret = 0;
}
@@ -1927,7 +1928,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
if (pktlen < ETH_ZLEN) {
/* Cannot occur until ZC support */
pktlen = ETH_ZLEN;
- memcpy(tdinfo->buf, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, tdinfo->buf, skb->len);
memset(tdinfo->buf + skb->len, 0, ETH_ZLEN - skb->len);
tdinfo->skb = skb;
tdinfo->skb_dma[0] = tdinfo->buf_dma;
@@ -1943,7 +1944,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
int nfrags = skb_shinfo(skb)->nr_frags;
tdinfo->skb = skb;
if (nfrags > 6) {
- memcpy(tdinfo->buf, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, tdinfo->buf, skb->len);
tdinfo->skb_dma[0] = tdinfo->buf_dma;
td_ptr->tdesc0.pktsize =
td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]);
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index a576113abbd..ae132c1c545 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1702,7 +1702,7 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
if(!nsb) {
goto give_it_anyways;
}
- memcpy(skb_put(nsb, len), skb->data, len);
+ skb_copy_from_linear_data(skb, skb_put(nsb, len), len);
nsb->protocol = lmc_proto_type(sc, skb);
skb_reset_mac_header(nsb);
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index edbc55528be..8ba75bb1732 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -1765,7 +1765,7 @@ cpc_trace(struct net_device *dev, struct sk_buff *skb_main, char rx_tx)
skb->data[7] = ']';
skb->data[8] = ':';
skb->data[9] = ' ';
- memcpy(&skb->data[10], skb_main->data, skb_main->len);
+ skb_copy_from_linear_data(skb_main, &skb->data[10], skb_main->len);
netif_rx(skb);
}
diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
index 8b4540bfc1b..9432d2ce774 100644
--- a/drivers/net/wan/z85230.c
+++ b/drivers/net/wan/z85230.c
@@ -1782,7 +1782,7 @@ int z8530_queue_xmit(struct z8530_channel *c, struct sk_buff *skb)
*/
c->tx_next_ptr=c->tx_dma_buf[c->tx_dma_used];
c->tx_dma_used^=1; /* Flip temp buffer */
- memcpy(c->tx_next_ptr, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, c->tx_next_ptr, skb->len);
}
else
c->tx_next_ptr=skb->data;
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 1c17cbe007b..51a7db53afa 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -827,14 +827,14 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
if (priv->wep_is_on)
frame_ctl |= IEEE80211_FCTL_PROTECTED;
if (priv->operating_mode == IW_MODE_ADHOC) {
- memcpy(&header.addr1, skb->data, 6);
+ skb_copy_from_linear_data(skb, &header.addr1, 6);
memcpy(&header.addr2, dev->dev_addr, 6);
memcpy(&header.addr3, priv->BSSID, 6);
} else {
frame_ctl |= IEEE80211_FCTL_TODS;
memcpy(&header.addr1, priv->CurrentBSSID, 6);
memcpy(&header.addr2, dev->dev_addr, 6);
- memcpy(&header.addr3, skb->data, 6);
+ skb_copy_from_linear_data(skb, &header.addr3, 6);
}
if (priv->use_wpa)
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
index 6e0dc76400e..e3d2e61a31e 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
@@ -998,7 +998,8 @@ static void dma_tx_fragment(struct bcm43xx_dmaring *ring,
assert(0);
return;
}
- memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len);
+ skb_copy_from_linear_data(skb, skb_put(bounce_skb, skb->len),
+ skb->len);
dev_kfree_skb_any(skb);
skb = bounce_skb;
}
diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c
index 35a3a50724f..cbedc9ee740 100644
--- a/drivers/net/wireless/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_rx.c
@@ -933,12 +933,14 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
if (frag == 0) {
/* copy first fragment (including full headers) into
* beginning of the fragment cache skb */
- memcpy(skb_put(frag_skb, flen), skb->data, flen);
+ skb_copy_from_linear_data(skb, skb_put(frag_skb, flen),
+ flen);
} else {
/* append frame payload to the end of the fragment
* cache skb */
- memcpy(skb_put(frag_skb, flen), skb->data + hdrlen,
- flen);
+ skb_copy_from_linear_data_offset(skb, hdrlen,
+ skb_put(frag_skb,
+ flen), flen);
}
dev_kfree_skb(skb);
skb = NULL;
@@ -1044,8 +1046,9 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
skb->len >= ETH_HLEN + ETH_ALEN) {
/* Non-standard frame: get addr4 from its bogus location after
* the payload */
- memcpy(skb->data + ETH_ALEN,
- skb->data + skb->len - ETH_ALEN, ETH_ALEN);
+ skb_copy_from_linear_data_offset(skb, skb->len - ETH_ALEN,
+ skb->data + ETH_ALEN,
+ ETH_ALEN);
skb_trim(skb, skb->len - ETH_ALEN);
}
diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c
index 159baef18e4..246fac0e800 100644
--- a/drivers/net/wireless/hostap/hostap_80211_tx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_tx.c
@@ -146,7 +146,8 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
fc |= IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS;
/* From&To DS: Addr1 = RA, Addr2 = TA, Addr3 = DA,
* Addr4 = SA */
- memcpy(&hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
+ skb_copy_from_linear_data_offset(skb, ETH_ALEN,
+ &hdr.addr4, ETH_ALEN);
hdr_len += ETH_ALEN;
} else {
/* bogus 4-addr format to workaround Prism2 station
@@ -159,7 +160,8 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* SA from skb->data + ETH_ALEN will be added after
* frame payload; use hdr.addr4 as a temporary buffer
*/
- memcpy(&hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
+ skb_copy_from_linear_data_offset(skb, ETH_ALEN,
+ &hdr.addr4, ETH_ALEN);
need_tailroom += ETH_ALEN;
}
@@ -174,24 +176,27 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
else
memcpy(&hdr.addr1, local->bssid, ETH_ALEN);
memcpy(&hdr.addr2, dev->dev_addr, ETH_ALEN);
- memcpy(&hdr.addr3, skb->data, ETH_ALEN);
+ skb_copy_from_linear_data(skb, &hdr.addr3, ETH_ALEN);
} else if (local->iw_mode == IW_MODE_MASTER && !to_assoc_ap) {
fc |= IEEE80211_FCTL_FROMDS;
/* From DS: Addr1 = DA, Addr2 = BSSID, Addr3 = SA */
- memcpy(&hdr.addr1, skb->data, ETH_ALEN);
+ skb_copy_from_linear_data(skb, &hdr.addr1, ETH_ALEN);
memcpy(&hdr.addr2, dev->dev_addr, ETH_ALEN);
- memcpy(&hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN);
+ skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr3,
+ ETH_ALEN);
} else if (local->iw_mode == IW_MODE_INFRA || to_assoc_ap) {
fc |= IEEE80211_FCTL_TODS;
/* To DS: Addr1 = BSSID, Addr2 = SA, Addr3 = DA */
memcpy(&hdr.addr1, to_assoc_ap ?
local->assoc_ap_addr : local->bssid, ETH_ALEN);
- memcpy(&hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
- memcpy(&hdr.addr3, skb->data, ETH_ALEN);
+ skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr2,
+ ETH_ALEN);
+ skb_copy_from_linear_data(skb, &hdr.addr3, ETH_ALEN);
} else if (local->iw_mode == IW_MODE_ADHOC) {
/* not From/To DS: Addr1 = DA, Addr2 = SA, Addr3 = BSSID */
- memcpy(&hdr.addr1, skb->data, ETH_ALEN);
- memcpy(&hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
+ skb_copy_from_linear_data(skb, &hdr.addr1, ETH_ALEN);
+ skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr2,
+ ETH_ALEN);
memcpy(&hdr.addr3, local->bssid, ETH_ALEN);
}
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index 797d950d5d6..4ca8a27b8c5 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -1277,8 +1277,8 @@ static char * ap_auth_make_challenge(struct ap_data *ap)
return NULL;
}
- memcpy(tmpbuf, skb->data + ap->crypt->extra_mpdu_prefix_len,
- WLAN_AUTH_CHALLENGE_LEN);
+ skb_copy_from_linear_data_offset(skb, ap->crypt->extra_mpdu_prefix_len,
+ tmpbuf, WLAN_AUTH_CHALLENGE_LEN);
dev_kfree_skb(skb);
return tmpbuf;
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index 9003ff7d151..fb01fb95a9f 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -1838,13 +1838,14 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev)
/* skb->data starts with txdesc->frame_control */
hdr_len = 24;
- memcpy(&txdesc.frame_control, skb->data, hdr_len);
+ skb_copy_from_linear_data(skb, &txdesc.frame_control, hdr_len);
fc = le16_to_cpu(txdesc.frame_control);
if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA &&
(fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS) &&
skb->len >= 30) {
/* Addr4 */
- memcpy(txdesc.addr4, skb->data + hdr_len, ETH_ALEN);
+ skb_copy_from_linear_data_offset(skb, hdr_len, txdesc.addr4,
+ ETH_ALEN);
hdr_len += ETH_ALEN;
}
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index ad6e4a42835..9137a4dd02e 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -2416,8 +2416,9 @@ static void isr_rx(struct ipw2100_priv *priv, int i,
#ifdef IPW2100_RX_DEBUG
/* Make a copy of the frame so we can dump it to the logs if
* ieee80211_rx fails */
- memcpy(packet_data, packet->skb->data,
- min_t(u32, status->frame_size, IPW_RX_NIC_BUFFER_LENGTH));
+ skb_copy_from_linear_data(packet->skb, packet_data,
+ min_t(u32, status->frame_size,
+ IPW_RX_NIC_BUFFER_LENGTH));
#endif
if (!ieee80211_rx(priv->ieee, packet->skb, stats)) {
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index b04c56a25cc..4839a45098c 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -10355,7 +10355,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv,
rt_hdr->it_len = dst->len;
- memcpy(skb_put(dst, len), src->data, len);
+ skb_copy_from_linear_data(src, skb_put(dst, len), len);
if (!ieee80211_rx(priv->prom_priv->ieee, dst, &dummystats))
dev_kfree_skb_any(dst);
diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c
index 6ebfff03424..7d8bff1dbc4 100644
--- a/drivers/net/wireless/prism54/islpci_eth.c
+++ b/drivers/net/wireless/prism54/islpci_eth.c
@@ -162,13 +162,16 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev)
skb_put(newskb, init_wds ? skb->len + 6 : skb->len);
if (init_wds) {
- memcpy(newskb->data + 6, skb->data, skb->len);
+ skb_copy_from_linear_data(skb,
+ newskb->data + 6,
+ skb->len);
memcpy(newskb->data, wds_mac, 6);
#ifdef ISLPCI_ETH_DEBUG
printk("islpci_eth_transmit:wds_mac\n");
#endif
} else
- memcpy(newskb->data, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, newskb->data,
+ skb->len);
#if VERBOSE > SHOW_ERROR_MESSAGES
DEBUG(SHOW_TRACING, "memcpy %p %p %i wds %i\n",
@@ -394,8 +397,10 @@ islpci_eth_receive(islpci_private *priv)
/* Update spy records */
wireless_spy_update(ndev, annex->addr2, &wstats);
- memcpy(skb->data + sizeof (struct rfmon_header),
- skb->data, 2 * ETH_ALEN);
+ skb_copy_from_linear_data(skb,
+ (skb->data +
+ sizeof(struct rfmon_header)),
+ 2 * ETH_ALEN);
skb_pull(skb, sizeof (struct rfmon_header));
}
skb->protocol = eth_type_trans(skb, ndev);
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 9633b0457f8..3be624295a1 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -2242,7 +2242,8 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned i
rx_ptr += copy_from_rx_buff(local, rx_ptr, pkt_addr & RX_BUFF_END, rx_len);
/* Get source address */
#ifdef WIRELESS_SPY
- memcpy(linksrcaddr, ((struct mac_header *)skb->data)->addr_2, ETH_ALEN);
+ skb_copy_from_linear_data_offset(skb, offsetof(struct mac_header, addr_2),
+ linksrcaddr, ETH_ALEN);
#endif
/* Now, deal with encapsulation/translation/sniffer */
if (!sniffer) {
diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c
index 2bf77b1ee53..1cf090d60ed 100644
--- a/drivers/net/wireless/wavelan.c
+++ b/drivers/net/wireless/wavelan.c
@@ -2938,7 +2938,7 @@ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev)
* need to pad. Jean II */
if (skb->len < ETH_ZLEN) {
memset(data, 0, ETH_ZLEN);
- memcpy(data, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, data, skb->len);
/* Write packet on the card */
if(wv_packet_write(dev, data, ETH_ZLEN))
return 1; /* We failed */
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index 1fe013a7297..935b144d9b5 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -807,10 +807,10 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
txbuf[4] = 0x00;
txbuf[5] = 0x00;
- memcpy(txbuf+6, skb->data+12, skb->len-12);
+ skb_copy_from_linear_data_offset(skb, 12, txbuf + 6, skb->len - 12);
if (pad)
txbuf[skb->len-12+6]=0;
- memcpy(txbuf+skb->len-12+6+pad, skb->data, 12);
+ skb_copy_from_linear_data(skb, txbuf + skb->len - 12 + 6 + pad, 12);
*(__be16*)&txbuf[skb->len+6+pad] = htons(skb->len-12+6);
txbuf[txbuflen-1] = 0;