Merge branch 'linux-2.6' into for-2.6.22

14 files changed, 40 insertions, 28 deletions

diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c
index e3e5c139907..ee2b0b9f8f4 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_from_linear_data(skb, 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 2baef349c12..c8e1c357cec 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_from_linear_data(bcs->tx_skb, 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 1e2d38e3d68..428872b653e 100644
--- a/drivers/isdn/hardware/avm/b1dma.c
+++ b/drivers/isdn/hardware/avm/b1dma.c
@@ -404,7 +404,8 @@ 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_from_linear_data_offset(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 6f5efa8d78c..d58f927e766 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -457,7 +457,8 @@ 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_from_linear_data_offset(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 ae377e81277..1642dca988a 100644
--- a/drivers/isdn/hisax/elsa_ser.c
+++ b/drivers/isdn/hisax/elsa_ser.c
@@ -254,14 +254,16 @@ 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_from_linear_data(bcs->tx_skb,
+					  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_from_linear_data(bcs->tx_skb,
+				  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 cd3b5ad5349..3446f249d67 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -1293,7 +1293,8 @@ 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_from_linear_data(oskb,
+					  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 b2ae4ec1e49..f85450146bd 100644
--- a/drivers/isdn/hysdn/hycapi.c
+++ b/drivers/isdn/hysdn/hycapi.c
@@ -398,8 +398,9 @@ 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);
-				memcpy(skb->data + _len2, msghead, 22);
+				skb_copy_from_linear_data(skb, msghead, 22);
+				skb_copy_to_linear_data_offset(skb, _len2,
+							       msghead, 22);
 				skb_pull(skb, _len2);
 				CAPIMSG_SETLEN(skb->data, 22);
 				retval = capilib_data_b3_req(&cinfo->ncci_head,
diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c
index 557d96c78a6..cfa8fa5e44a 100644
--- a/drivers/isdn/hysdn/hysdn_net.c
+++ b/drivers/isdn/hysdn/hysdn_net.c
@@ -214,8 +214,6 @@ hysdn_rx_netpkt(hysdn_card * card, unsigned char *buf, unsigned short len)
 		lp->stats.rx_dropped++;
 		return;
 	}
-	skb->dev = &lp->netdev;
-
 	/* copy the data */
 	memcpy(skb_put(skb, len), buf, len);
 
diff --git a/drivers/isdn/hysdn/hysdn_sched.c b/drivers/isdn/hysdn/hysdn_sched.c
index b7b5aa4748a..81db4a190d4 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_from_linear_data(skb, 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_from_linear_data(skb, 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 9c926e41b11..c97330b1987 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_from_linear_data(skb, cp, count_put);
 			cp += count_put;
 			len -= count_put;
 #ifdef CONFIG_ISDN_AUDIO
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 838b3734e2b..aa83277aba7 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -872,7 +872,8 @@ typedef struct {
 static void
 isdn_net_log_skb(struct sk_buff * skb, isdn_net_local * lp)
 {
-	u_char *p = skb->nh.raw; /* hopefully, this was set correctly */
+	/* hopefully, this was set correctly */
+	const u_char *p = skb_network_header(skb);
 	unsigned short proto = ntohs(skb->protocol);
 	int data_ofs;
 	ip_ports *ipp;
@@ -880,7 +881,7 @@ isdn_net_log_skb(struct sk_buff * skb, isdn_net_local * lp)
 
 	addinfo[0] = '\0';
 	/* This check stolen from 2.1.72 dev_queue_xmit_nit() */
-	if (skb->nh.raw < skb->data || skb->nh.raw >= skb->tail) {
+	if (p < skb->data || skb->network_header >= skb->tail) {
 		/* fall back to old isdn_net_log_packet method() */
 		char * buf = skb->data;
 
@@ -1121,7 +1122,7 @@ isdn_net_adjust_hdr(struct sk_buff *skb, struct net_device *dev)
 	if (!skb)
 		return;
 	if (lp->p_encap == ISDN_NET_ENCAP_ETHER) {
-		int pullsize = (ulong)skb->nh.raw - (ulong)skb->data - ETH_HLEN;
+		const int pullsize = skb_network_offset(skb) - ETH_HLEN;
 		if (pullsize > 0) {
 			printk(KERN_DEBUG "isdn_net: Pull junk %d\n", pullsize);
 			skb_pull(skb, pullsize);
@@ -1366,7 +1367,7 @@ isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev)
 	struct ethhdr *eth;
 	unsigned char *rawp;
 
-	skb->mac.raw = skb->data;
+	skb_reset_mac_header(skb);
 	skb_pull(skb, ETH_HLEN);
 	eth = eth_hdr(skb);
 
@@ -1786,7 +1787,7 @@ isdn_net_receive(struct net_device *ndev, struct sk_buff *skb)
 	}
 	skb->dev = ndev;
 	skb->pkt_type = PACKET_HOST;
-	skb->mac.raw = skb->data;
+	skb_reset_mac_header(skb);
 #ifdef ISDN_DEBUG_NET_DUMP
 	isdn_dumppkt("R:", skb->data, skb->len, 40);
 #endif
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 1b2df80c3bc..387392cb3d6 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -1100,7 +1100,8 @@ 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_from_linear_data(skb_old, 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);
@@ -1167,7 +1168,7 @@ isdn_ppp_push_higher(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buff
 		mlp->huptimer = 0;
 #endif /* CONFIG_IPPP_FILTER */
 	skb->dev = dev;
-	skb->mac.raw = skb->data;
+	skb_reset_mac_header(skb);
 	netif_rx(skb);
 	/* net_dev->local->stats.rx_packets++; done in isdn_net.c */
 	return;
@@ -1902,7 +1903,9 @@ 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_from_linear_data_offset(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 e3add27dd0e..e93ad59f60b 100644
--- a/drivers/isdn/isdnloop/isdnloop.c
+++ b/drivers/isdn/isdnloop/isdnloop.c
@@ -415,7 +415,8 @@ 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_from_linear_data(skb,
+						  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 47c59e95898..7b55e151f1b 100644
--- a/drivers/isdn/pcbit/capi.c
+++ b/drivers/isdn/pcbit/capi.c
@@ -429,8 +429,9 @@ 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_from_linear_data_offset(skb, count + 1,
+						 info->data.setup.CallingPN,
+						 len - count);
 		info->data.setup.CallingPN[len - count] = 0;
 
 	}
@@ -457,8 +458,9 @@ 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_from_linear_data_offset(skb, count + 1,
+						 info->data.setup.CalledPN,
+						 len - count);
 		info->data.setup.CalledPN[len - count] = 0;
 
 	}
@@ -539,7 +541,7 @@ 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_from_linear_data_offset(skb, 2, str, len - 1);
 		str[len] = 0;
 		printk(KERN_DEBUG "Connected Party Number: %s\n", str);
 	}