From: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
To: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Subject: [PATCH 2/3] [SK_BUFF]: Use skb_copy_bits where appropriate
Date: Sat, 24 Mar 2007 18:07:54 -0300 [thread overview]
Message-ID: <20070324210753.GX17811@ghostprotocols.net> (raw)
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@redhat.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
reply other threads:[~2007-03-24 21:08 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20070324210753.GX17811@ghostprotocols.net \
--to=acme@ghostprotocols.net \
--cc=davem@davemloft.net \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.