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Date: Sat, 24 Mar 2007 18:07:54 -0300
From: Arnaldo Carvalho de Melo <acme@...stprotocols.net>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org
Subject: [PATCH 2/3] [SK_BUFF]: Use skb_copy_bits where appropriate
Eliminating many more skb->data direct accesses, and skb_copy_bits also handles
non linear sk_buffs.
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
arch/ia64/sn/kernel/xpnet.c | 3 ++-
drivers/atm/atmtcp.c | 4 ++--
drivers/atm/nicstar.c | 6 +++---
drivers/bluetooth/bfusb.c | 2 +-
drivers/bluetooth/bpa10x.c | 4 ++--
drivers/bluetooth/dtl1_cs.c | 2 +-
drivers/char/pcmcia/synclink_cs.c | 2 +-
drivers/infiniband/hw/cxgb3/iwch_cm.c | 6 +++---
drivers/isdn/act2000/module.c | 2 +-
drivers/isdn/gigaset/usb-gigaset.c | 2 +-
drivers/isdn/hardware/avm/b1dma.c | 2 +-
drivers/isdn/hardware/avm/c4.c | 2 +-
drivers/isdn/hisax/elsa_ser.c | 5 +++--
drivers/isdn/hisax/isdnl2.c | 2 +-
drivers/isdn/hysdn/hycapi.c | 2 +-
drivers/isdn/hysdn/hysdn_sched.c | 5 +++--
drivers/isdn/i4l/isdn_common.c | 2 +-
drivers/isdn/i4l/isdn_ppp.c | 4 ++--
drivers/isdn/isdnloop/isdnloop.c | 2 +-
drivers/isdn/pcbit/capi.c | 10 +++++-----
drivers/media/dvb/dvb-core/dvb_net.c | 4 +++-
drivers/message/fusion/mptlan.c | 6 +++---
drivers/net/3c505.c | 2 +-
drivers/net/3c523.c | 2 +-
drivers/net/7990.c | 2 +-
drivers/net/a2065.c | 2 +-
drivers/net/arcnet/capmode.c | 3 ++-
drivers/net/atari_bionet.c | 2 +-
drivers/net/atari_pamsnet.c | 2 +-
drivers/net/au1000_eth.c | 2 +-
drivers/net/b44.c | 5 ++---
drivers/net/bnx2.c | 6 ++----
drivers/net/cassini.c | 4 ++--
drivers/net/chelsio/sge.c | 2 +-
drivers/net/cxgb3/sge.c | 7 ++-----
drivers/net/dgrs.c | 2 +-
drivers/net/eepro100.c | 4 ++--
drivers/net/ehea/ehea_main.c | 10 +++++-----
drivers/net/fec_8xx/fec_main.c | 3 ++-
drivers/net/fs_enet/fs_enet-main.c | 6 ++++--
drivers/net/hamradio/dmascc.c | 2 +-
drivers/net/hamradio/hdlcdrv.c | 2 +-
drivers/net/hamradio/yam.c | 2 +-
drivers/net/ioc3-eth.c | 2 +-
drivers/net/irda/ali-ircc.c | 5 ++---
drivers/net/irda/au1k_ir.c | 2 +-
drivers/net/irda/donauboe.c | 2 +-
drivers/net/irda/irda-usb.c | 4 ++--
drivers/net/irda/mcs7780.c | 4 ++--
drivers/net/irda/nsc-ircc.c | 5 ++---
drivers/net/irda/pxaficp_ir.c | 2 +-
drivers/net/irda/smsc-ircc2.c | 2 +-
drivers/net/irda/via-ircc.c | 4 ++--
drivers/net/irda/vlsi_ir.c | 2 +-
drivers/net/irda/w83977af_ir.c | 2 +-
drivers/net/lance.c | 2 +-
drivers/net/macmace.c | 3 +--
drivers/net/meth.c | 10 +++++-----
drivers/net/myri_sbus.c | 2 +-
drivers/net/netxen/netxen_nic_main.c | 4 ++--
drivers/net/ni52.c | 2 +-
drivers/net/ni65.c | 5 +++--
drivers/net/pci-skeleton.c | 2 +-
drivers/net/pcmcia/axnet_cs.c | 2 +-
drivers/net/ppp_synctty.c | 3 ++-
drivers/net/pppoe.c | 2 +-
drivers/net/qla3xxx.c | 2 +-
drivers/net/rrunner.c | 2 +-
drivers/net/sgiseeq.c | 2 +-
drivers/net/skge.c | 2 +-
drivers/net/sky2.c | 2 +-
drivers/net/sun3_82586.c | 2 +-
drivers/net/sun3lance.c | 2 +-
drivers/net/sungem.c | 2 +-
drivers/net/sunhme.c | 2 +-
drivers/net/sunlance.c | 2 +-
drivers/net/sunqe.c | 2 +-
drivers/net/tg3.c | 2 +-
drivers/net/tlan.c | 2 +-
drivers/net/tokenring/3c359.c | 6 ++++--
drivers/net/tokenring/olympic.c | 8 ++++++--
drivers/net/tokenring/tms380tr.c | 2 +-
drivers/net/tulip/de2104x.c | 3 +--
drivers/net/tulip/dmfe.c | 6 ++++--
drivers/net/tulip/uli526x.c | 2 +-
drivers/net/tulip/xircom_cb.c | 6 +++---
drivers/net/tulip/xircom_tulip_cb.c | 3 ++-
drivers/net/tun.c | 4 ++--
drivers/net/via-velocity.c | 6 +++---
drivers/net/wan/lmc/lmc_main.c | 2 +-
drivers/net/wan/pc300_drv.c | 2 +-
drivers/net/wan/z85230.c | 2 +-
drivers/net/wireless/atmel.c | 4 ++--
drivers/net/wireless/bcm43xx/bcm43xx_dma.c | 2 +-
drivers/net/wireless/hostap/hostap_80211_rx.c | 9 ++++-----
drivers/net/wireless/hostap/hostap_80211_tx.c | 18 +++++++++---------
drivers/net/wireless/hostap/hostap_ap.c | 4 ++--
drivers/net/wireless/hostap/hostap_hw.c | 4 ++--
drivers/net/wireless/ipw2100.c | 5 +++--
drivers/net/wireless/ipw2200.c | 2 +-
drivers/net/wireless/prism54/islpci_eth.c | 10 ++++++----
drivers/net/wireless/ray_cs.c | 3 ++-
drivers/net/wireless/wavelan.c | 2 +-
drivers/net/wireless/zd1201.c | 4 ++--
drivers/s390/net/ctcmain.c | 10 +++++-----
drivers/s390/net/lcs.c | 2 +-
drivers/s390/net/netiucv.c | 5 +++--
drivers/s390/net/qeth_eddp.c | 2 +-
drivers/usb/atm/usbatm.c | 2 +-
drivers/usb/net/catc.c | 2 +-
drivers/usb/net/pegasus.c | 2 +-
net/ax25/ax25_out.c | 4 ++--
net/bluetooth/bnep/core.c | 2 +-
net/bluetooth/cmtp/core.c | 4 ++--
net/bluetooth/l2cap.c | 6 ++++--
net/decnet/dn_nsp_in.c | 5 +++--
net/ieee80211/ieee80211_crypt_wep.c | 2 +-
net/ieee80211/ieee80211_rx.c | 6 +++---
net/ieee80211/ieee80211_tx.c | 8 ++++----
net/ipv4/ip_output.c | 2 +-
net/ipv6/ip6_output.c | 2 +-
net/irda/irttp.c | 4 ++--
net/netrom/af_netrom.c | 3 ++-
net/netrom/nr_loopback.c | 2 +-
net/netrom/nr_out.c | 4 ++--
net/netrom/nr_subr.c | 4 ++--
net/rose/af_rose.c | 4 ++--
net/x25/af_x25.c | 2 +-
net/x25/x25_in.c | 5 +++--
net/x25/x25_out.c | 4 ++--
130 files changed, 243 insertions(+), 224 deletions(-)
diff --git a/arch/ia64/sn/kernel/xpnet.c b/arch/ia64/sn/kernel/xpnet.c
index 98d7914..3335b8a 100644
--- a/arch/ia64/sn/kernel/xpnet.c
+++ b/arch/ia64/sn/kernel/xpnet.c
@@ -566,7 +566,8 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
msg->version = XPNET_VERSION_EMBED;
dev_dbg(xpnet, "calling memcpy(0x%p, 0x%p, 0x%lx)\n",
&msg->data, skb->data, (size_t) embedded_bytes);
- memcpy(&msg->data, skb->data, (size_t) embedded_bytes);
+ skb_copy_bits(skb, 0,
+ &msg->data, (size_t)embedded_bytes);
} else {
msg->version = XPNET_VERSION;
}
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index fc518d8..9e71846 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -221,7 +221,7 @@ static int atmtcp_v_send(struct atm_vcc *vcc,struct sk_buff *skb)
hdr->vpi = htons(vcc->vpi);
hdr->vci = htons(vcc->vci);
hdr->length = htonl(skb->len);
- memcpy(skb_put(new_skb,skb->len),skb->data,skb->len);
+ skb_copy_bits(skb, 0, skb_put(new_skb, skb->len), skb->len);
if (vcc->pop) vcc->pop(vcc,skb);
else dev_kfree_skb(skb);
out_vcc->push(out_vcc,new_skb);
@@ -310,7 +310,7 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb)
goto done;
}
__net_timestamp(new_skb);
- memcpy(skb_put(new_skb,skb->len),skb->data,skb->len);
+ skb_copy_bits(skb, 0, skb_put(new_skb, skb->len), skb->len);
out_vcc->push(out_vcc,new_skb);
atomic_inc(&vcc->stats->tx);
atomic_inc(&out_vcc->stats->rx);
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 26f4b70..ad04df6 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -2395,7 +2395,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
skb->destructor = ns_lb_destructor;
#endif /* NS_USE_DESTRUCTORS */
skb_push(skb, NS_SMBUFSIZE);
- memcpy(skb->data, sb->data, NS_SMBUFSIZE);
+ skb_copy_bits(sb, 0, skb->data, NS_SMBUFSIZE);
skb_put(skb, len - NS_SMBUFSIZE);
ATM_SKB(skb)->vcc = vcc;
__net_timestamp(skb);
@@ -2479,7 +2479,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
{
/* Copy the small buffer to the huge buffer */
sb = (struct sk_buff *) iov->iov_base;
- memcpy(hb->data, sb->data, iov->iov_len);
+ skb_copy_bits(sb, 0, hb->data, iov->iov_len);
skb_put(hb, iov->iov_len);
remaining = len - iov->iov_len;
iov++;
@@ -2491,7 +2491,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
{
lb = (struct sk_buff *) iov->iov_base;
tocopy = min_t(int, remaining, iov->iov_len);
- memcpy(skb_tail_pointer(hb), lb->data, tocopy);
+ skb_copy_bits(lb, 0, skb_tail_pointer(hb), tocopy);
skb_put(hb, tocopy);
iov++;
remaining -= tocopy;
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 4c766f3..e2c89c9 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -527,7 +527,7 @@ static int bfusb_send_frame(struct sk_buff *skb)
buf[2] = (size == BFUSB_MAX_BLOCK_SIZE) ? 0 : size;
memcpy(skb_put(nskb, 3), buf, 3);
- memcpy(skb_put(nskb, size), skb->data + sent, size);
+ skb_copy_bits(skb, sent, skb_put(nskb, size), size);
sent += size;
count -= size;
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 9fca651..05e6647 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -231,7 +231,7 @@ static void bpa10x_wakeup(struct bpa10x_data *data)
cr = (struct usb_ctrlrequest *) urb->setup_packet;
cr->wLength = __cpu_to_le16(skb->len);
- memcpy(urb->transfer_buffer, skb->data, skb->len);
+ skb_copy_bits(skb, 0, urb->transfer_buffer, skb->len);
urb->transfer_buffer_length = skb->len;
err = usb_submit_urb(urb, GFP_ATOMIC);
@@ -250,7 +250,7 @@ static void bpa10x_wakeup(struct bpa10x_data *data)
skb = skb_dequeue(&data->tx_queue);
if (skb) {
- memcpy(urb->transfer_buffer, skb->data, skb->len);
+ skb_copy_bits(skb, 0, urb->transfer_buffer, skb->len);
urb->transfer_buffer_length = skb->len;
err = usb_submit_urb(urb, GFP_ATOMIC);
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 459aa97..1f5978c 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -425,7 +425,7 @@ static int dtl1_hci_send_frame(struct sk_buff *skb)
return -ENOMEM;
skb_reserve(s, NSHL);
- memcpy(skb_put(s, skb->len), skb->data, skb->len);
+ skb_copy_bits(skb, 0, skb_put(s, skb->len), skb->len);
if (skb->len & 0x0001)
*skb_put(s, 1) = 0; /* PAD */
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 8d025e9..243df4c 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -4169,7 +4169,7 @@ static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
/* copy data to device buffers */
- memcpy(info->tx_buf, skb->data, skb->len);
+ skb_copy_bits(skb, 0, info->tx_buf, skb->len);
info->tx_get = 0;
info->tx_put = info->tx_count = skb->len;
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 88ae3db..f8df994 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -821,7 +821,7 @@ static void process_mpa_reply(struct iwch_ep *ep, struct sk_buff *skb)
/*
* copy the new data into our accumulation buffer.
*/
- memcpy(&(ep->mpa_pkt[ep->mpa_pkt_len]), skb->data, skb->len);
+ skb_copy_bits(skb, 0, &(ep->mpa_pkt[ep->mpa_pkt_len]), skb->len);
ep->mpa_pkt_len += skb->len;
/*
@@ -940,7 +940,7 @@ static void process_mpa_request(struct iwch_ep *ep, struct sk_buff *skb)
/*
* Copy the new data into our accumulation buffer.
*/
- memcpy(&(ep->mpa_pkt[ep->mpa_pkt_len]), skb->data, skb->len);
+ skb_copy_bits(skb, 0, &(ep->mpa_pkt[ep->mpa_pkt_len]), skb->len);
ep->mpa_pkt_len += skb->len;
/*
@@ -1619,7 +1619,7 @@ static int terminate(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
PDBG("%s ep %p\n", __FUNCTION__, ep);
skb_pull(skb, sizeof(struct cpl_rdma_terminate));
PDBG("%s saving %d bytes of term msg\n", __FUNCTION__, skb->len);
- memcpy(ep->com.qp->attr.terminate_buffer, skb->data, skb->len);
+ skb_copy_bits(skb, 0, ep->com.qp->attr.terminate_buffer, skb->len);
ep->com.qp->attr.terminate_msg_len = skb->len;
ep->com.qp->attr.is_terminate_local = 0;
return CPL_RET_BUF_DONE;
diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c
index e3e5c13..2b484dd 100644
--- a/drivers/isdn/act2000/module.c
+++ b/drivers/isdn/act2000/module.c
@@ -442,7 +442,7 @@ act2000_sendbuf(act2000_card *card, int channel, int ack, struct sk_buff *skb)
return 0;
}
skb_reserve(xmit_skb, 19);
- memcpy(skb_put(xmit_skb, len), skb->data, len);
+ skb_copy_bits(skb, 0, skb_put(xmit_skb, len), len);
} else {
xmit_skb = skb_clone(skb, GFP_ATOMIC);
if (!xmit_skb) {
diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
index 04f2ad7..8f90934 100644
--- a/drivers/isdn/gigaset/usb-gigaset.c
+++ b/drivers/isdn/gigaset/usb-gigaset.c
@@ -652,7 +652,7 @@ static int write_modem(struct cardstate *cs)
* transmit data
*/
count = min(bcs->tx_skb->len, (unsigned) ucs->bulk_out_size);
- memcpy(ucs->bulk_out_buffer, bcs->tx_skb->data, count);
+ skb_copy_bits(bcs->tx_skb, 0, ucs->bulk_out_buffer, count);
skb_pull(bcs->tx_skb, count);
atomic_set(&ucs->busy, 1);
gig_dbg(DEBUG_OUTPUT, "write_modem: send %d bytes", count);
diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c
index 1e2d38e..d8f657b 100644
--- a/drivers/isdn/hardware/avm/b1dma.c
+++ b/drivers/isdn/hardware/avm/b1dma.c
@@ -404,7 +404,7 @@ static void b1dma_dispatch_tx(avmcard *card)
printk(KERN_DEBUG "tx: put 0x%x len=%d\n",
skb->data[2], txlen);
#endif
- memcpy(dma->sendbuf.dmabuf, skb->data+2, skb->len-2);
+ skb_copy_bits(skb, 2, dma->sendbuf.dmabuf, skb->len - 2);
}
txlen = (txlen + 3) & ~3;
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c
index 6f5efa8..bd23d60 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -457,7 +457,7 @@ static void c4_dispatch_tx(avmcard *card)
printk(KERN_DEBUG "%s: tx put 0x%x len=%d\n",
card->name, skb->data[2], txlen);
#endif
- memcpy(dma->sendbuf.dmabuf, skb->data+2, skb->len-2);
+ skb_copy_bits(skb, 2, dma->sendbuf.dmabuf, skb->len - 2);
}
txlen = (txlen + 3) & ~3;
diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c
index ae377e8..175e89b 100644
--- a/drivers/isdn/hisax/elsa_ser.c
+++ b/drivers/isdn/hisax/elsa_ser.c
@@ -254,14 +254,15 @@ write_modem(struct BCState *bcs) {
count = len;
if (count > MAX_MODEM_BUF - fp) {
count = MAX_MODEM_BUF - fp;
- memcpy(cs->hw.elsa.transbuf + fp, bcs->tx_skb->data, count);
+ skb_copy_bits(bcs->tx_skb, 0,
+ cs->hw.elsa.transbuf + fp, count);
skb_pull(bcs->tx_skb, count);
cs->hw.elsa.transcnt += count;
ret = count;
count = len - count;
fp = 0;
}
- memcpy((cs->hw.elsa.transbuf + fp), bcs->tx_skb->data, count);
+ skb_copy_bits(bcs->tx_skb, 0, cs->hw.elsa.transbuf + fp, count);
skb_pull(bcs->tx_skb, count);
cs->hw.elsa.transcnt += count;
ret += count;
diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index cd3b5ad..7a7ea1e 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -1293,7 +1293,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
oskb = skb;
skb = alloc_skb(oskb->len + i, GFP_ATOMIC);
memcpy(skb_put(skb, i), header, i);
- memcpy(skb_put(skb, oskb->len), oskb->data, oskb->len);
+ skb_copy_bits(oskb, 0, skb_put(skb, oskb->len), oskb->len);
dev_kfree_skb(oskb);
}
st->l2.l2l1(st, PH_PULL | INDICATION, skb);
diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c
index b2ae4ec..662799f 100644
--- a/drivers/isdn/hysdn/hycapi.c
+++ b/drivers/isdn/hysdn/hycapi.c
@@ -398,7 +398,7 @@ static u16 hycapi_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
_len = CAPIMSG_LEN(skb->data);
if (_len > 22) {
_len2 = _len - 22;
- memcpy(msghead, skb->data, 22);
+ skb_copy_bits(skb, 0, msghead, 22);
memcpy(skb->data + _len2, msghead, 22);
skb_pull(skb, _len2);
CAPIMSG_SETLEN(skb->data, 22);
diff --git a/drivers/isdn/hysdn/hysdn_sched.c b/drivers/isdn/hysdn/hysdn_sched.c
index b7b5aa4..69afabb 100644
--- a/drivers/isdn/hysdn/hysdn_sched.c
+++ b/drivers/isdn/hysdn/hysdn_sched.c
@@ -113,7 +113,8 @@ hysdn_sched_tx(hysdn_card *card, unsigned char *buf,
(skb = hysdn_tx_netget(card)) != NULL)
{
if (skb->len <= maxlen) {
- memcpy(buf, skb->data, skb->len); /* copy the packet to the buffer */
+ /* copy the packet to the buffer */
+ skb_copy_bits(skb, 0, buf, skb->len);
*len = skb->len;
*chan = CHAN_NDIS_DATA;
card->net_tx_busy = 1; /* we are busy sending network data */
@@ -126,7 +127,7 @@ hysdn_sched_tx(hysdn_card *card, unsigned char *buf,
((skb = hycapi_tx_capiget(card)) != NULL) )
{
if (skb->len <= maxlen) {
- memcpy(buf, skb->data, skb->len);
+ skb_copy_bits(skb, 0, buf, skb->len);
*len = skb->len;
*chan = CHAN_CAPI;
hycapi_tx_capiack(card);
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 9c926e4..8173a4e 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -829,7 +829,7 @@ isdn_readbchan(int di, int channel, u_char * buf, u_char * fp, int len, wait_que
dflag = 0;
}
count_put = count_pull;
- memcpy(cp, skb->data, count_put);
+ skb_copy_bits(skb, 0, cp, count_put);
cp += count_put;
len -= count_put;
#ifdef CONFIG_ISDN_AUDIO
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index be91505..5750672 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -1100,7 +1100,7 @@ isdn_ppp_push_higher(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buff
goto drop_packet;
}
skb_put(skb, skb_old->len + 128);
- memcpy(skb->data, skb_old->data, skb_old->len);
+ skb_copy_bits(skb_old, 0, skb->data, skb_old->len);
if (net_dev->local->ppp_slot < 0) {
printk(KERN_ERR "%s: net_dev->local->ppp_slot(%d) out of range\n",
__FUNCTION__, net_dev->local->ppp_slot);
@@ -1902,7 +1902,7 @@ void isdn_ppp_mp_reassembly( isdn_net_dev * net_dev, isdn_net_local * lp,
while( from != to ) {
unsigned int len = from->len - MP_HEADER_LEN;
- memcpy(skb_put(skb,len), from->data+MP_HEADER_LEN, len);
+ skb_copy_bits(from, MP_HEADER_LEN, skb_put(skb,len), len);
frag = from->next;
isdn_ppp_mp_free_skb(mp, from);
from = frag;
diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c
index e3add27..bdc09f7 100644
--- a/drivers/isdn/isdnloop/isdnloop.c
+++ b/drivers/isdn/isdnloop/isdnloop.c
@@ -415,7 +415,7 @@ isdnloop_sendbuf(int channel, struct sk_buff *skb, isdnloop_card * card)
spin_lock_irqsave(&card->isdnloop_lock, flags);
nskb = dev_alloc_skb(skb->len);
if (nskb) {
- memcpy(skb_put(nskb, len), skb->data, len);
+ skb_copy_bits(skb, 0, skb_put(nskb, len), len);
skb_queue_tail(&card->bqueue[channel], nskb);
dev_kfree_skb(skb);
} else
diff --git a/drivers/isdn/pcbit/capi.c b/drivers/isdn/pcbit/capi.c
index 47c59e9..1754284 100644
--- a/drivers/isdn/pcbit/capi.c
+++ b/drivers/isdn/pcbit/capi.c
@@ -429,8 +429,8 @@ int capi_decode_conn_ind(struct pcbit_chan * chan,
if (!(info->data.setup.CallingPN = kmalloc(len - count + 1, GFP_ATOMIC)))
return -1;
- memcpy(info->data.setup.CallingPN, skb->data + count + 1,
- len - count);
+ skb_copy_bits(skb, count + 1,
+ info->data.setup.CallingPN, len - count);
info->data.setup.CallingPN[len - count] = 0;
}
@@ -457,8 +457,8 @@ int capi_decode_conn_ind(struct pcbit_chan * chan,
if (!(info->data.setup.CalledPN = kmalloc(len - count + 1, GFP_ATOMIC)))
return -1;
- memcpy(info->data.setup.CalledPN, skb->data + count + 1,
- len - count);
+ skb_copy_bits(skb, count + 1,
+ info->data.setup.CalledPN, len - count);
info->data.setup.CalledPN[len - count] = 0;
}
@@ -539,7 +539,7 @@ int capi_decode_conn_actv_ind(struct pcbit_chan * chan, struct sk_buff *skb)
#ifdef DEBUG
if (len > 1 && len < 31) {
- memcpy(str, skb->data + 2, len - 1);
+ skb_copy_bits(skb, 2, str, len - 1);
str[len] = 0;
printk(KERN_DEBUG "Connected Party Number: %s\n", str);
}
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 9de177a..18df5be 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -697,7 +697,9 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
}
else
{
- memcpy(dest_addr, priv->ule_skb->data, ETH_ALEN);
+ skb_copy_bits(priv->ule_skb, 0,
+ dest_addr,
+ ETH_ALEN);
skb_pull(priv->ule_skb, ETH_ALEN);
}
}
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index 21fe1b6..3466af2 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -932,7 +932,7 @@ mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg)
pci_dma_sync_single_for_cpu(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
- memcpy(skb_put(skb, len), old_skb->data, len);
+ skb_copy_bits(old_skb, 0, skb_put(skb, len), len);
pci_dma_sync_single_for_device(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
@@ -1093,7 +1093,7 @@ mpt_lan_receive_post_reply(struct net_device *dev,
priv->RcvCtl[ctx].dma,
priv->RcvCtl[ctx].len,
PCI_DMA_FROMDEVICE);
- memcpy(skb_put(skb, l), old_skb->data, l);
+ skb_copy_bits(old_skb, 0, skb_put(skb, l), l);
pci_dma_sync_single_for_device(mpt_dev->pcidev,
priv->RcvCtl[ctx].dma,
@@ -1122,7 +1122,7 @@ mpt_lan_receive_post_reply(struct net_device *dev,
priv->RcvCtl[ctx].len,
PCI_DMA_FROMDEVICE);
- memcpy(skb_put(skb, len), old_skb->data, len);
+ skb_copy_bits(old_skb, 0, skb_put(skb, len), len);
pci_dma_sync_single_for_device(mpt_dev->pcidev,
priv->RcvCtl[ctx].dma,
diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c
index c693b5a..ca3baf6 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_bits(skb, 0, 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 6b2036d..7e4392a 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_bits(skb, 0, 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 c50264a..4861dcf 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_bits(skb, 0, &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 b38fc65..3f7b896 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_bits(skb, 0, &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 f6a87bd..fe46e80 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_bits(lp->outgoing.skb, 0, 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 f52e7f2..b27b763 100644
--- a/drivers/net/atari_bionet.c
+++ b/drivers/net/atari_bionet.c
@@ -453,7 +453,7 @@ 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_bits(skb, 0, 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 3b54361..40d3bf1 100644
--- a/drivers/net/atari_pamsnet.c
+++ b/drivers/net/atari_pamsnet.c
@@ -717,7 +717,7 @@ 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_bits(skb, 0, 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 97b55f2..d44eaed 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_bits(skb, 0, 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 6a86693..9d8ff37 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -828,8 +828,7 @@ 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_bits(skb, bp->rx_offset, copy_skb->data, len);
skb = copy_skb;
}
skb->ip_summed = CHECKSUM_NONE;
@@ -1006,7 +1005,7 @@ 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_bits(skb, 0, 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 5658b46..09bc42e 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_bits(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 bd3ab64..0e996cf 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_bits(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 43e92f9..dd0d239 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_bits(ce->skb, 0, 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 c5f8402..e266112 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -912,10 +912,7 @@ 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);
- else
- skb_copy_bits(skb, 0, &d->flit[2], skb->len);
+ skb_copy_bits(skb, 0, &d->flit[2], skb->len);
flits = (skb->len + 7) / 8 + 2;
cpl->wr.wr_hi = htonl(V_WR_BCNTLFLT(skb->len & 7) |
@@ -1771,7 +1768,7 @@ 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_bits(sd->t.skb, 0, 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 d223c38..0bda462 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_bits(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 db658bc..24873f4 100644
--- a/drivers/net/eepro100.c
+++ b/drivers/net/eepro100.c
@@ -1804,8 +1804,8 @@ 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_bits(sp->rx_skbuff[entry], 0,
+ 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 63732d2..629385d 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_bits(skb, 0, 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_bits(skb, 0, 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_bits(skb, 0, imm_data, skb_data_size);
swqe->immediate_data_length = skb_data_size;
}
}
@@ -1772,10 +1772,10 @@ 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_bits(skb, 0, 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_bits(skb, 0, 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 698dba8..1c55f91 100644
--- a/drivers/net/fec_8xx/fec_main.c
+++ b/drivers/net/fec_8xx/fec_main.c
@@ -551,7 +551,8 @@ 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_bits(skb, 0,
+ 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 9f6ef31..1eee68e 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_bits(skb, 0,
+ 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_bits(skb, 0,
+ skbn->data, pkt_len);
/* swap */
skbt = skb;
skb = skbn;
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index 0fbb414..bd797ca 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_bits(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 f5a17ad..f667efe 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -317,7 +317,7 @@ 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_bits(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 ee3ea4f..05f971a 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -638,7 +638,7 @@ 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_bits(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 bc62e77..686b5c9 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_bits(skb, 0, 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 0f10758..7b2c5ee 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_bits(skb, 0, 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 27afd0f..6adb7ae 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_bits(skb, 0, 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 ddfa6c3..1a9d574 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_bits(skb, 0, 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 cd8decb..09d531b 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_bits(skb, 0, 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_bits(skb, 0, 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 3ff1f4b..a066042 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_bits(skb, 0, 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_bits(skb, 0, 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 8ce7dad..ca14b27 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_bits(skb, 0, 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 1e9d474..186f5df 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -464,7 +464,7 @@ 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_bits(skb, 0, 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 e845386..3399532 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_bits(skb, 0, 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 5ff4163..aaa1802 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_bits(skb, 0,
+ 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 79b407f..c657554 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_bits(skb, 0, 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 bee4451..28837c6 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_bits(skb, 0, 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 11cbcb9..f3f3fad 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_bits(skb, 0, &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 8c07ffc..6533af8 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_bits(skb, 0, 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 fafe678..d6014c8 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_bits(skb, 0, 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_bits(skb, 0, 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_bits(skb, 0, 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 e1f16fb..1f3316b 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_bits(skb, 0, 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 b488e94..30a55dd 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -920,8 +920,8 @@ 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_bits(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 70b6812..5bf54de 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_bits(skb, 0, 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 782201d..6a1cb38 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_bits(skb, 0, 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 06fc283..f628b3a 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_bits(skb, 0, 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 fabbe95..0ba765a 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_bits(skb, 0, 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 b6f0e9a..6aa9021 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_bits(skb, 0,
+ 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 e947906..6f01a9a 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -869,7 +869,7 @@ 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_bits(skb, 0, 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 9b416bd..cb07529 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -1909,7 +1909,7 @@ 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_bits(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 3a4fce3..2e0ee0b 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_bits(skb, 0, new_skb->data, len);
dev_kfree_skb(skb);
skb = new_skb;
}
diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
index 5a89191..6546657 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_bits(skb, 0, (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 13ffaee..84e460f 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2919,7 +2919,7 @@ 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_bits(e->skb, 0, 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 f6b771b..4a688f6 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1959,7 +1959,7 @@ 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_bits(re->skb, 0, 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 5bcc749..be3e666 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_bits(skb, 0, 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 788b7eb..ab96c05 100644
--- a/drivers/net/sun3lance.c
+++ b/drivers/net/sun3lance.c
@@ -615,7 +615,7 @@ 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_bits(skb, 0, 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 ddeb2db..70c8c56 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_bits(skb, 0, 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 9643fdd..d53a158 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_bits(skb, 0, 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 79ef2ca..5ad1271 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_bits(skb, 0, &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 3998c5b..39af1d0 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_bits(skb, 0, 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 f4399fa..5794617 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_bits(skb, 0, 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 2ede3f5..fae267d 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_bits(skb, 0, 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 d293423..1b29669 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -937,14 +937,16 @@ 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_bits(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail], 0,
+ 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_bits(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail], 0,
+ 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 a620658..52263b6 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_bits(olympic_priv->rx_ring_skb[rx_ring_last_received], 0,
+ 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_bits(olympic_priv->rx_ring_skb[rx_ring_last_received], 0,
+ 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 de6f727..d061907 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_bits(skb, 0, 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 8a7effa..8832b56 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -449,8 +449,7 @@ 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_bits(skb, 0, 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 a5e0237..4975c4e 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_bits(skb, 0, 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_bits(rxptr->rx_skb_ptr, 0,
+ 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 e46f4cb..d712f06 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_bits(skb, 0, 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 1fe3734..1d9528f 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_bits(skb, 0,
+ &(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 3f24c82..7d2848f 100644
--- a/drivers/net/tulip/xircom_tulip_cb.c
+++ b/drivers/net/tulip/xircom_tulip_cb.c
@@ -915,7 +915,8 @@ 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_bits(skb, 0,
+ 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 288d855..6aa0d02 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_bits(skb, 0,
+ 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 422eaf8..645baa9 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1339,7 +1339,7 @@ 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_bits(rx_skb[0], 0, new_skb->data, pkt_size);
*rx_skb = new_skb;
ret = 0;
}
@@ -1927,7 +1927,7 @@ 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_bits(skb, 0, 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 +1943,7 @@ 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_bits(skb, 0, 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 a576113..d1061ce 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_bits(skb, 0, 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 edbc555..7ea7b94 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_bits(skb_main, 0, &skb->data[10], skb_main->len);
netif_rx(skb);
}
diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
index 8b4540b..5b1730a 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_bits(skb, 0, 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 1c17cbe..968f88b 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_bits(skb, 0, &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_bits(skb, 0, &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 6e0dc76..ff04513 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
@@ -998,7 +998,7 @@ 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_bits(skb, 0, 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 35a3a50..2a770b9 100644
--- a/drivers/net/wireless/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_rx.c
@@ -933,12 +933,12 @@ 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_bits(skb, 0, 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_bits(skb, hdrlen,
+ skb_put(frag_skb, flen), flen);
}
dev_kfree_skb(skb);
skb = NULL;
@@ -1044,8 +1044,7 @@ 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_bits(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 159baef..7bc152e 100644
--- a/drivers/net/wireless/hostap/hostap_80211_tx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_tx.c
@@ -146,7 +146,7 @@ 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_bits(skb, ETH_ALEN, &hdr.addr4, ETH_ALEN);
hdr_len += ETH_ALEN;
} else {
/* bogus 4-addr format to workaround Prism2 station
@@ -159,7 +159,7 @@ 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_bits(skb, ETH_ALEN, &hdr.addr4, ETH_ALEN);
need_tailroom += ETH_ALEN;
}
@@ -174,24 +174,24 @@ 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_bits(skb, 0, &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_bits(skb, 0, &hdr.addr1, ETH_ALEN);
memcpy(&hdr.addr2, dev->dev_addr, ETH_ALEN);
- memcpy(&hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN);
+ skb_copy_bits(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_bits(skb, ETH_ALEN, &hdr.addr2, ETH_ALEN);
+ skb_copy_bits(skb, 0, &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_bits(skb, 0, &hdr.addr1, ETH_ALEN);
+ skb_copy_bits(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 797d950..0eb7c37 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_bits(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 9003ff7..3a986fd 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -1838,13 +1838,13 @@ 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_bits(skb, 0, &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_bits(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 ad6e4a4..841b038 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_bits(packet->skb, 0, 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 b04c56a..5b3dcdb 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_bits(src, 0, 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 6ebfff0..94c38e2 100644
--- a/drivers/net/wireless/prism54/islpci_eth.c
+++ b/drivers/net/wireless/prism54/islpci_eth.c
@@ -162,13 +162,14 @@ 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_bits(skb, 0,
+ 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_bits(skb, 0, newskb->data, skb->len);
#if VERBOSE > SHOW_ERROR_MESSAGES
DEBUG(SHOW_TRACING, "memcpy %p %p %i wds %i\n",
@@ -394,8 +395,9 @@ 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_bits(skb, 0,
+ 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 9633b04..2dfe9a0 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_bits(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 2bf77b1..b6e5501 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_bits(skb, 0, 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 1fe013a..6b491a4 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_bits(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_bits(skb, 0, txbuf + skb->len - 12 + 6 + pad, 12);
*(__be16*)&txbuf[skb->len+6+pad] = htons(skb->len-12+6);
txbuf[txbuflen-1] = 0;
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 54e3f80..768d6a4 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -472,7 +472,7 @@ ctc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
privptr->stats.rx_dropped++;
return;
}
- memcpy(skb_put(skb, pskb->len), pskb->data, pskb->len);
+ skb_copy_bits(pskb, 0, skb_put(skb, pskb->len), pskb->len);
skb_reset_mac_header(skb);
skb->dev = pskb->dev;
skb->protocol = pskb->protocol;
@@ -716,8 +716,8 @@ ch_action_txdone(fsm_instance * fi, int event, void *arg)
*((__u16 *) skb_put(ch->trans_skb, 2)) = ch->collect_len + 2;
i = 0;
while ((skb = skb_dequeue(&ch->collect_queue))) {
- memcpy(skb_put(ch->trans_skb, skb->len), skb->data,
- skb->len);
+ skb_copy_bits(skb, 0, skb_put(ch->trans_skb, skb->len),
+ skb->len);
privptr->stats.tx_packets++;
privptr->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;
atomic_dec(&skb->users);
@@ -2268,8 +2268,8 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
skb_reset_tail_pointer(ch->trans_skb);
ch->trans_skb->len = 0;
ch->ccw[1].count = skb->len;
- memcpy(skb_put(ch->trans_skb, skb->len), skb->data,
- skb->len);
+ skb_copy_bits(skb, 0, skb_put(ch->trans_skb, skb->len),
+ skb->len);
atomic_dec(&skb->users);
dev_kfree_skb_irq(skb);
ccw_idx = 0;
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 1c23e18..bf0300c 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1576,7 +1576,7 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb,
header->offset = card->tx_buffer->count;
header->type = card->lan_type;
header->slot = card->portno;
- memcpy(header + 1, skb->data, skb->len);
+ skb_copy_bits(skb, 0, header + 1, skb->len);
spin_unlock(&card->lock);
card->stats.tx_bytes += skb->len;
card->stats.tx_packets++;
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index cd42bd5..9c37cce 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -645,7 +645,7 @@ static void netiucv_unpack_skb(struct iucv_connection *conn,
privptr->stats.rx_dropped++;
return;
}
- memcpy(skb_put(skb, pskb->len), pskb->data, pskb->len);
+ skb_copy_bits(pskb, 0, skb_put(skb, pskb->len), pskb->len);
skb_reset_mac_header(skb);
skb->dev = pskb->dev;
skb->protocol = pskb->protocol;
@@ -744,7 +744,8 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
header.next = conn->tx_buff->len + skb->len + NETIUCV_HDRLEN;
memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header,
NETIUCV_HDRLEN);
- memcpy(skb_put(conn->tx_buff, skb->len), skb->data, skb->len);
+ skb_copy_bits(skb, 0,
+ skb_put(conn->tx_buff, skb->len), skb->len);
txbytes += skb->len;
txpackets++;
stat_maxcq++;
diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index 5890bb5..ced7a40 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -267,7 +267,7 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
QETH_DBF_TEXT(trace, 5, "eddpcdtc");
if (skb_shinfo(eddp->skb)->nr_frags == 0) {
- memcpy(dst, eddp->skb->data + eddp->skb_offset, len);
+ skb_copy_bits(eddp->skb, eddp->skb_offset, dst, len);
*hcsum = csum_partial(eddp->skb->data + eddp->skb_offset, len,
*hcsum);
eddp->skb_offset += len;
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index a076f73..ba36acd 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -484,7 +484,7 @@ static unsigned int usbatm_write_cells(struct usbatm_data *instance,
ptr[4] = 0xec;
ptr += ATM_CELL_HEADER;
- memcpy(ptr, skb->data, data_len);
+ skb_copy_bits(skb, 0, ptr, data_len);
ptr += data_len;
__skb_pull(skb, data_len);
diff --git a/drivers/usb/net/catc.c b/drivers/usb/net/catc.c
index d82022d..9aa9f53 100644
--- a/drivers/usb/net/catc.c
+++ b/drivers/usb/net/catc.c
@@ -418,7 +418,7 @@ static int catc_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev)
catc->tx_ptr = (((catc->tx_ptr - 1) >> 6) + 1) << 6;
tx_buf = catc->tx_buf[catc->tx_idx] + catc->tx_ptr;
*((u16*)tx_buf) = (catc->is_f5u011) ? cpu_to_be16((u16)skb->len) : cpu_to_le16((u16)skb->len);
- memcpy(tx_buf + 2, skb->data, skb->len);
+ skb_copy_bits(skb, 0, tx_buf + 2, skb->len);
catc->tx_ptr += skb->len + 2;
if (!test_and_set_bit(TX_RUNNING, &catc->flags))
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index 01a3a1e..df6b045 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -882,7 +882,7 @@ static int pegasus_start_xmit(struct sk_buff *skb, struct net_device *net)
netif_stop_queue(net);
((__le16 *) pegasus->tx_buff)[0] = cpu_to_le16(l16);
- memcpy(pegasus->tx_buff + 2, skb->data, skb->len);
+ skb_copy_bits(skb, 0, pegasus->tx_buff + 2, skb->len);
usb_fill_bulk_urb(pegasus->tx_urb, pegasus->usb,
usb_sndbulkpipe(pegasus->usb, 2),
pegasus->tx_buff, count,
diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c
index e66953c..4138c17 100644
--- a/net/ax25/ax25_out.c
+++ b/net/ax25/ax25_out.c
@@ -150,7 +150,7 @@ void ax25_output(ax25_cb *ax25, int paclen, struct sk_buff *skb)
skb_reserve(skbn, frontlen + 2);
skb_set_network_header(skbn,
skb_network_offset(skb));
- memcpy(skb_put(skbn, len), skb->data, len);
+ skb_copy_bits(skb, 0, skb_put(skbn, len), len);
p = skb_push(skbn, 2);
*p++ = AX25_P_SEGMENT;
@@ -164,7 +164,7 @@ void ax25_output(ax25_cb *ax25, int paclen, struct sk_buff *skb)
skb_reserve(skbn, frontlen + 1);
skb_set_network_header(skbn,
skb_network_offset(skb));
- memcpy(skb_put(skbn, len), skb->data, len);
+ skb_copy_bits(skb, 0, skb_put(skbn, len), len);
p = skb_push(skbn, 1);
*p = AX25_P_TEXT;
}
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 97156c4..3fff725 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -382,7 +382,7 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
break;
}
- memcpy(__skb_put(nskb, skb->len), skb->data, skb->len);
+ skb_copy_bits(skb, 0, __skb_put(nskb, skb->len), skb->len);
kfree_skb(skb);
s->stats.rx_packets++;
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 3933608..fad5fc2 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -124,7 +124,7 @@ static inline void cmtp_add_msgpart(struct cmtp_session *session, int id, const
}
if (skb && (skb->len > 0))
- memcpy(skb_put(nskb, skb->len), skb->data, skb->len);
+ skb_copy_bits(skb, 0, skb_put(nskb, skb->len), skb->len);
memcpy(skb_put(nskb, count), buf, count);
@@ -256,7 +256,7 @@ static void cmtp_process_transmit(struct cmtp_session *session)
hdr[2] = size >> 8;
}
- memcpy(skb_put(nskb, size), skb->data, size);
+ skb_copy_bits(skb, 0, skb_put(nskb, size), size);
skb_pull(skb, size);
if (skb->len > 0) {
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 162eab6..d27b67e 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -2107,7 +2107,8 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl
if (!(conn->rx_skb = bt_skb_alloc(len, GFP_ATOMIC)))
goto drop;
- memcpy(skb_put(conn->rx_skb, skb->len), skb->data, skb->len);
+ skb_copy_bits(skb, 0, skb_put(conn->rx_skb, skb->len),
+ skb->len);
conn->rx_len = len - skb->len;
} else {
BT_DBG("Cont: frag len %d (expecting %d)", skb->len, conn->rx_len);
@@ -2128,7 +2129,8 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl
goto drop;
}
- memcpy(skb_put(conn->rx_skb, skb->len), skb->data, skb->len);
+ skb_copy_bits(skb, 0, skb_put(conn->rx_skb, skb->len),
+ skb->len);
conn->rx_len -= skb->len;
if (!conn->rx_len) {
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index d9498a1..1f2467b 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -362,7 +362,8 @@ static void dn_nsp_conn_conf(struct sock *sk, struct sk_buff *skb)
u16 dlen = *skb->data;
if ((dlen <= 16) && (dlen <= skb->len)) {
scp->conndata_in.opt_optl = dn_htons(dlen);
- memcpy(scp->conndata_in.opt_data, skb->data + 1, dlen);
+ skb_copy_bits(skb, 1,
+ scp->conndata_in.opt_data, dlen);
}
}
dn_nsp_send_link(sk, DN_NOCHANGE, 0);
@@ -406,7 +407,7 @@ static void dn_nsp_disc_init(struct sock *sk, struct sk_buff *skb)
u16 dlen = *skb->data;
if ((dlen <= 16) && (dlen <= skb->len)) {
scp->discdata_in.opt_optl = dn_htons(dlen);
- memcpy(scp->discdata_in.opt_data, skb->data + 1, dlen);
+ skb_copy_bits(skb, 1, scp->discdata_in.opt_data, dlen);
}
}
diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c
index ec6d885..a4fe435 100644
--- a/net/ieee80211/ieee80211_crypt_wep.c
+++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -152,7 +152,7 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
return -1;
/* Copy the IV into the first 3 bytes of the key */
- memcpy(key, skb->data + hdr_len, 3);
+ skb_copy_bits(skb, hdr_len, key, 3);
/* Copy rest of the WEP key (the secret part) */
memcpy(key + 3, wep->key, wep->key_len);
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 59a765c..74195e1 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -606,12 +606,12 @@ int ieee80211_rx(struct ieee80211_device *ieee, 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_bits(skb, 0, 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_bits(skb, hdrlen,
+ skb_put(frag_skb, flen), flen);
}
dev_kfree_skb_any(skb);
skb = NULL;
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index 62a8a2b..4165a98 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -309,8 +309,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
}
/* Save source and destination addresses */
- memcpy(dest, skb->data, ETH_ALEN);
- memcpy(src, skb->data + ETH_ALEN, ETH_ALEN);
+ skb_copy_bits(skb, 0, dest, ETH_ALEN);
+ skb_copy_bits(skb, ETH_ALEN, src, ETH_ALEN);
if (host_encrypt || host_build_iv)
fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA |
@@ -363,7 +363,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
snapped = 1;
ieee80211_copy_snap(skb_put(skb_new, SNAP_SIZE + sizeof(u16)),
ether_type);
- memcpy(skb_put(skb_new, skb->len), skb->data, skb->len);
+ skb_copy_bits(skb, 0, skb_put(skb_new, skb->len), skb->len);
res = crypt->ops->encrypt_msdu(skb_new, hdr_len, crypt->priv);
if (res < 0) {
IEEE80211_ERROR("msdu encryption failed\n");
@@ -492,7 +492,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
bytes -= SNAP_SIZE + sizeof(u16);
}
- memcpy(skb_put(skb_frag, bytes), skb->data, bytes);
+ skb_copy_bits(skb, 0, skb_put(skb_frag, bytes), bytes);
/* Advance the SKB... */
skb_pull(skb, bytes);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 875da38..c73cd72 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -596,7 +596,7 @@ slow_path:
* Copy the packet header into the new buffer.
*/
- memcpy(skb_network_header(skb2), skb->data, hlen);
+ skb_copy_bits(skb, 0, skb_network_header(skb2), hlen);
/*
* Copy a block of the IP datagram.
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index e2b8db6..c2da2b5 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -746,7 +746,7 @@ slow_path:
/*
* Copy the packet header into the new buffer.
*/
- memcpy(skb_network_header(frag), skb->data, hlen);
+ skb_copy_bits(skb, 0, skb_network_header(frag), hlen);
/*
* Build fragment header.
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index a7486b3..0561def 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -314,8 +314,8 @@ static inline void irttp_fragment_skb(struct tsap_cb *self,
skb_reserve(frag, self->max_header_size);
/* Copy data from the original skb into this fragment. */
- memcpy(skb_put(frag, self->max_seg_size), skb->data,
- self->max_seg_size);
+ skb_copy_bits(skb, 0, skb_put(frag, self->max_seg_size),
+ self->max_seg_size);
/* Insert TTP header, with the more bit set */
frame = skb_push(frag, TTP_HEADER);
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 053fa26..4062df9 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1160,7 +1160,8 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock,
if (sax != NULL) {
sax->sax25_family = AF_NETROM;
- memcpy(sax->sax25_call.ax25_call, skb->data + 7, AX25_ADDR_LEN);
+ skb_copy_bits(skb, 7, sax->sax25_call.ax25_call,
+ AX25_ADDR_LEN);
}
msg->msg_namelen = sizeof(*sax);
diff --git a/net/netrom/nr_loopback.c b/net/netrom/nr_loopback.c
index 99fdab1..21f0385 100644
--- a/net/netrom/nr_loopback.c
+++ b/net/netrom/nr_loopback.c
@@ -34,7 +34,7 @@ int nr_loopback_queue(struct sk_buff *skb)
struct sk_buff *skbn;
if ((skbn = alloc_skb(skb->len, GFP_ATOMIC)) != NULL) {
- memcpy(skb_put(skbn, skb->len), skb->data, skb->len);
+ skb_copy_bits(skb, 0, skb_put(skbn, skb->len), skb->len);
skb_reset_transport_header(skbn);
skb_queue_tail(&loopback_queue, skbn);
diff --git a/net/netrom/nr_out.c b/net/netrom/nr_out.c
index 0cbfb61..d5f5462 100644
--- a/net/netrom/nr_out.c
+++ b/net/netrom/nr_out.c
@@ -40,7 +40,7 @@ void nr_output(struct sock *sk, struct sk_buff *skb)
if (skb->len - NR_TRANSPORT_LEN > NR_MAX_PACKET_SIZE) {
/* Save a copy of the Transport Header */
- memcpy(transport, skb->data, NR_TRANSPORT_LEN);
+ skb_copy_bits(skb, 0, transport, NR_TRANSPORT_LEN);
skb_pull(skb, NR_TRANSPORT_LEN);
frontlen = skb_headroom(skb);
@@ -54,7 +54,7 @@ void nr_output(struct sock *sk, struct sk_buff *skb)
len = (NR_MAX_PACKET_SIZE > skb->len) ? skb->len : NR_MAX_PACKET_SIZE;
/* Copy the user data */
- memcpy(skb_put(skbn, len), skb->data, len);
+ skb_copy_bits(skb, 0, skb_put(skbn, len), len);
skb_pull(skb, len);
/* Duplicate the Transport Header */
diff --git a/net/netrom/nr_subr.c b/net/netrom/nr_subr.c
index 07b694d..038cb35 100644
--- a/net/netrom/nr_subr.c
+++ b/net/netrom/nr_subr.c
@@ -226,13 +226,13 @@ void __nr_transmit_reply(struct sk_buff *skb, int mine, unsigned char cmdflags)
dptr = skb_put(skbn, NR_NETWORK_LEN + NR_TRANSPORT_LEN);
- memcpy(dptr, skb->data + 7, AX25_ADDR_LEN);
+ skb_copy_bits(skb, 7, dptr, AX25_ADDR_LEN);
dptr[6] &= ~AX25_CBIT;
dptr[6] &= ~AX25_EBIT;
dptr[6] |= AX25_SSSID_SPARE;
dptr += AX25_ADDR_LEN;
- memcpy(dptr, skb->data + 0, AX25_ADDR_LEN);
+ skb_copy_bits(skb, 0, dptr, AX25_ADDR_LEN);
dptr[6] &= ~AX25_CBIT;
dptr[6] |= AX25_EBIT;
dptr[6] |= AX25_SSSID_SPARE;
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 1511697..bf84f5c 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1156,7 +1156,7 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
int lg;
/* Save a copy of the Header */
- memcpy(header, skb->data, ROSE_MIN_LEN);
+ skb_copy_bits(skb, 0, header, ROSE_MIN_LEN);
skb_pull(skb, ROSE_MIN_LEN);
frontlen = skb_headroom(skb);
@@ -1176,7 +1176,7 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
lg = (ROSE_PACLEN > skb->len) ? skb->len : ROSE_PACLEN;
/* Copy the user data */
- memcpy(skb_put(skbn, lg), skb->data, lg);
+ skb_copy_bits(skb, 0, skb_put(skbn, lg), lg);
skb_pull(skb, lg);
/* Duplicate the Header */
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index adcda8e..0fa68e6 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -951,7 +951,7 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
* Incoming Call User Data.
*/
if (skb->len >= 0) {
- memcpy(makex25->calluserdata.cuddata, skb->data, skb->len);
+ skb_copy_bits(skb, 0, makex25->calluserdata.cuddata, skb->len);
makex25->calluserdata.cudlength = skb->len;
}
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index b2bbe55..bca9fef 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -112,8 +112,9 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp
* Copy any Call User Data.
*/
if (skb->len >= 0) {
- memcpy(x25->calluserdata.cuddata, skb->data,
- skb->len);
+ skb_copy_bits(skb, 0,
+ x25->calluserdata.cuddata,
+ skb->len);
x25->calluserdata.cudlength = skb->len;
}
if (!sock_flag(sk, SOCK_DEAD))
diff --git a/net/x25/x25_out.c b/net/x25/x25_out.c
index 6f57378..f3a22d9 100644
--- a/net/x25/x25_out.c
+++ b/net/x25/x25_out.c
@@ -61,7 +61,7 @@ int x25_output(struct sock *sk, struct sk_buff *skb)
if (skb->len - header_len > max_len) {
/* Save a copy of the Header */
- memcpy(header, skb->data, header_len);
+ skb_copy_bits(skb, 0, header, header_len);
skb_pull(skb, header_len);
frontlen = skb_headroom(skb);
@@ -84,7 +84,7 @@ int x25_output(struct sock *sk, struct sk_buff *skb)
len = max_len > skb->len ? skb->len : max_len;
/* Copy the user data */
- memcpy(skb_put(skbn, len), skb->data, len);
+ skb_copy_bits(skb, 0, skb_put(skbn, len), len);
skb_pull(skb, len);
/* Duplicate the Header */
--
1.5.0.3
-
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