Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/can/Kconfig

MAINTAINERS

@@ -4304,6 +4304,7 @@ F:	drivers/video/aty/aty128fb.c
 RALINK RT2X00 WIRELESS LAN DRIVER
 P:	rt2x00 project
 M:	Ivo van Doorn <IvDoorn@gmail.com>
+M:	Gertjan van Wingerde <gwingerde@gmail.com>
 L:	linux-wireless@vger.kernel.org
 L:	users@rt2x00.serialmonkey.com (moderated for non-subscribers)
 W:	http://rt2x00.serialmonkey.com/
@@ -4391,7 +4392,7 @@ RFKILL
 M:	Johannes Berg <johannes@sipsolutions.net>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
-F	Documentation/rfkill.txt
+F:	Documentation/rfkill.txt
 F:	net/rfkill/
 
 RISCOM8 DRIVER

drivers/isdn/hardware/mISDN/hfcmulti.c

@@ -5481,7 +5481,7 @@ HFCmulti_init(void)
 		if (err) {
 			printk(KERN_ERR "error registering embedded driver: "
 				"%x\n", err);
-			return -err;
+			return err;
 		}
 		HFC_cnt++;
 		printk(KERN_INFO "%d devices registered\n", HFC_cnt);

drivers/isdn/i4l/isdn_ppp.c

@@ -1535,10 +1535,8 @@ static int isdn_ppp_mp_bundle_array_init(void)
 	int sz = ISDN_MAX_CHANNELS*sizeof(ippp_bundle);
 	if( (isdn_ppp_bundle_arr = kzalloc(sz, GFP_KERNEL)) == NULL )
 		return -ENOMEM;
-	for (i = 0; i < ISDN_MAX_CHANNELS; i++) {
+	for( i = 0; i < ISDN_MAX_CHANNELS; i++ )
 		spin_lock_init(&isdn_ppp_bundle_arr[i].lock);
-		skb_queue_head_init(&isdn_ppp_bundle_arr[i].frags);
-	}
 	return 0;
 }
 
@@ -1571,7 +1569,7 @@ static int isdn_ppp_mp_init( isdn_net_local * lp, ippp_bundle * add_to )
 		if ((lp->netdev->pb = isdn_ppp_mp_bundle_alloc()) == NULL)
 			return -ENOMEM;
 		lp->next = lp->last = lp;	/* nobody else in a queue */
-		skb_queue_head_init(&lp->netdev->pb->frags);
+		lp->netdev->pb->frags = NULL;
 		lp->netdev->pb->frames = 0;
 		lp->netdev->pb->seq = UINT_MAX;
 	}
@@ -1583,29 +1581,28 @@ static int isdn_ppp_mp_init( isdn_net_local * lp, ippp_bundle * add_to )
 
 static u32 isdn_ppp_mp_get_seq( int short_seq, 
 					struct sk_buff * skb, u32 last_seq );
-static void isdn_ppp_mp_discard(ippp_bundle *mp, struct sk_buff *from,
+static struct sk_buff * isdn_ppp_mp_discard( ippp_bundle * mp,
-				struct sk_buff *to);
+			struct sk_buff * from, struct sk_buff * to );
-static void isdn_ppp_mp_reassembly(isdn_net_dev *net_dev, isdn_net_local *lp,
+static void isdn_ppp_mp_reassembly( isdn_net_dev * net_dev, isdn_net_local * lp,
-				   struct sk_buff *from, struct sk_buff *to,
+				struct sk_buff * from, struct sk_buff * to );
-				   u32 lastseq);
+static void isdn_ppp_mp_free_skb( ippp_bundle * mp, struct sk_buff * skb );
-static void isdn_ppp_mp_free_skb(ippp_bundle *mp, struct sk_buff *skb);
 static void isdn_ppp_mp_print_recv_pkt( int slot, struct sk_buff * skb );
 
 static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, 
-				struct sk_buff *skb)
+							struct sk_buff *skb)
 {
-	struct sk_buff *newfrag, *frag, *start, *nextf;
-	u32 newseq, minseq, thisseq;
-	isdn_mppp_stats *stats;
 	struct ippp_struct *is;
+	isdn_net_local * lpq;
+	ippp_bundle * mp;
+	isdn_mppp_stats * stats;
+	struct sk_buff * newfrag, * frag, * start, *nextf;
+	u32 newseq, minseq, thisseq;
 	unsigned long flags;
-	isdn_net_local *lpq;
-	ippp_bundle *mp;
 	int slot;
 
 	spin_lock_irqsave(&net_dev->pb->lock, flags);
-	mp = net_dev->pb;
+    	mp = net_dev->pb;
-	stats = &mp->stats;
+        stats = &mp->stats;
 	slot = lp->ppp_slot;
 	if (slot < 0 || slot >= ISDN_MAX_CHANNELS) {
 		printk(KERN_ERR "%s: lp->ppp_slot(%d)\n",
@@ -1616,19 +1613,20 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 		return;
 	}
 	is = ippp_table[slot];
-	if (++mp->frames > stats->max_queue_len)
+    	if( ++mp->frames > stats->max_queue_len )
 		stats->max_queue_len = mp->frames;
-
+	
 	if (is->debug & 0x8)
 		isdn_ppp_mp_print_recv_pkt(lp->ppp_slot, skb);
 
-	newseq = isdn_ppp_mp_get_seq(is->mpppcfg & SC_IN_SHORT_SEQ,
+	newseq = isdn_ppp_mp_get_seq(is->mpppcfg & SC_IN_SHORT_SEQ, 
-				     skb, is->last_link_seqno);
+						skb, is->last_link_seqno);
+
 
 	/* if this packet seq # is less than last already processed one,
 	 * toss it right away, but check for sequence start case first 
 	 */
-	if (mp->seq > MP_LONGSEQ_MAX && (newseq & MP_LONGSEQ_MAXBIT)) {
+	if( mp->seq > MP_LONGSEQ_MAX && (newseq & MP_LONGSEQ_MAXBIT) ) {
 		mp->seq = newseq;	/* the first packet: required for
 					 * rfc1990 non-compliant clients --
 					 * prevents constant packet toss */
@@ -1638,7 +1636,7 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 		spin_unlock_irqrestore(&mp->lock, flags);
 		return;
 	}
-
+	
 	/* find the minimum received sequence number over all links */
 	is->last_link_seqno = minseq = newseq;
 	for (lpq = net_dev->queue;;) {
@@ -1659,31 +1657,22 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 					 * packets */
 	newfrag = skb;
 
-	/* Insert new fragment into the proper sequence slot.  */
+  	/* if this new fragment is before the first one, then enqueue it now. */
-	skb_queue_walk(&mp->frags, frag) {
+  	if ((frag = mp->frags) == NULL || MP_LT(newseq, MP_SEQ(frag))) {
-		if (MP_SEQ(frag) == newseq) {
+		newfrag->next = frag;
-			isdn_ppp_mp_free_skb(mp, newfrag);
+    		mp->frags = frag = newfrag;
-			newfrag = NULL;
+    		newfrag = NULL;
-			break;
+  	}
-		}
-		if (MP_LT(newseq, MP_SEQ(frag))) {
-			__skb_queue_before(&mp->frags, frag, newfrag);
-			newfrag = NULL;
-			break;
-		}
-	}
-	if (newfrag)
-		__skb_queue_tail(&mp->frags, newfrag);
 
-	frag = skb_peek(&mp->frags);
+  	start = MP_FLAGS(frag) & MP_BEGIN_FRAG &&
-	start = ((MP_FLAGS(frag) & MP_BEGIN_FRAG) &&
+				MP_SEQ(frag) == mp->seq ? frag : NULL;
-		 (MP_SEQ(frag) == mp->seq)) ? frag : NULL;
-	if (!start)
-		goto check_overflow;
 
-	/* main fragment traversing loop
+	/* 
+	 * main fragment traversing loop
 	 *
 	 * try to accomplish several tasks:
+	 * - insert new fragment into the proper sequence slot (once that's done
+	 *   newfrag will be set to NULL)
 	 * - reassemble any complete fragment sequence (non-null 'start'
 	 *   indicates there is a continguous sequence present)
 	 * - discard any incomplete sequences that are below minseq -- due
@@ -1692,46 +1681,71 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 	 *   come to complete such sequence and it should be discarded
 	 *
 	 * loop completes when we accomplished the following tasks:
+	 * - new fragment is inserted in the proper sequence ('newfrag' is 
+	 *   set to NULL)
 	 * - we hit a gap in the sequence, so no reassembly/processing is 
 	 *   possible ('start' would be set to NULL)
 	 *
 	 * algorithm for this code is derived from code in the book
 	 * 'PPP Design And Debugging' by James Carlson (Addison-Wesley)
 	 */
-	skb_queue_walk_safe(&mp->frags, frag, nextf) {
+  	while (start != NULL || newfrag != NULL) {
-		thisseq = MP_SEQ(frag);
 
-		/* check for misplaced start */
+    		thisseq = MP_SEQ(frag);
-		if (start != frag && (MP_FLAGS(frag) & MP_BEGIN_FRAG)) {
+    		nextf = frag->next;
-			printk(KERN_WARNING"isdn_mppp(seq %d): new "
+
-			       "BEGIN flag with no prior END", thisseq);
+    		/* drop any duplicate fragments */
-			stats->seqerrs++;
+    		if (newfrag != NULL && thisseq == newseq) {
-			stats->frame_drops++;
+      			isdn_ppp_mp_free_skb(mp, newfrag);
-			isdn_ppp_mp_discard(mp, start, frag);
+      			newfrag = NULL;
-			start = frag;
+    		}
-		} else if (MP_LE(thisseq, minseq)) {		
+
-			if (MP_FLAGS(frag) & MP_BEGIN_FRAG)
+    		/* insert new fragment before next element if possible. */
+    		if (newfrag != NULL && (nextf == NULL || 
+						MP_LT(newseq, MP_SEQ(nextf)))) {
+      			newfrag->next = nextf;
+      			frag->next = nextf = newfrag;
+      			newfrag = NULL;
+    		}
+
+    		if (start != NULL) {
+	    		/* check for misplaced start */
+      			if (start != frag && (MP_FLAGS(frag) & MP_BEGIN_FRAG)) {
+				printk(KERN_WARNING"isdn_mppp(seq %d): new "
+				      "BEGIN flag with no prior END", thisseq);
+				stats->seqerrs++;
+				stats->frame_drops++;
+				start = isdn_ppp_mp_discard(mp, start,frag);
+				nextf = frag->next;
+      			}
+    		} else if (MP_LE(thisseq, minseq)) {		
+      			if (MP_FLAGS(frag) & MP_BEGIN_FRAG)
 				start = frag;
-			else {
+      			else {
 				if (MP_FLAGS(frag) & MP_END_FRAG)
-					stats->frame_drops++;
+	  				stats->frame_drops++;
-				__skb_unlink(skb, &mp->frags);
+				if( mp->frags == frag )
+					mp->frags = nextf;	
 				isdn_ppp_mp_free_skb(mp, frag);
+				frag = nextf;
 				continue;
-			}
+      			}
 		}
-
+		
-		/* if we have end fragment, then we have full reassembly
+		/* if start is non-null and we have end fragment, then
-		 * sequence -- reassemble and process packet now
+		 * we have full reassembly sequence -- reassemble 
+		 * and process packet now
 		 */
-		if (MP_FLAGS(frag) & MP_END_FRAG) {
+    		if (start != NULL && (MP_FLAGS(frag) & MP_END_FRAG)) {
-			minseq = mp->seq = (thisseq+1) & MP_LONGSEQ_MASK;
+      			minseq = mp->seq = (thisseq+1) & MP_LONGSEQ_MASK;
-			/* Reassemble the packet then dispatch it */
+      			/* Reassemble the packet then dispatch it */
-			isdn_ppp_mp_reassembly(net_dev, lp, start, frag, thisseq);
+			isdn_ppp_mp_reassembly(net_dev, lp, start, nextf);
+      
+      			start = NULL;
+      			frag = NULL;
 
-			start = NULL;
+      			mp->frags = nextf;
-			frag = NULL;
+    		}
-		}
 
 		/* check if need to update start pointer: if we just
 		 * reassembled the packet and sequence is contiguous
@@ -1742,25 +1756,26 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 		 * below low watermark and set start to the next frag or
 		 * clear start ptr.
 		 */ 
-		if (nextf != (struct sk_buff *)&mp->frags && 
+    		if (nextf != NULL && 
 		    ((thisseq+1) & MP_LONGSEQ_MASK) == MP_SEQ(nextf)) {
-			/* if we just reassembled and the next one is here, 
+      			/* if we just reassembled and the next one is here, 
-			 * then start another reassembly.
+			 * then start another reassembly. */
-			 */
+
-			if (frag == NULL) {
+      			if (frag == NULL) {
 				if (MP_FLAGS(nextf) & MP_BEGIN_FRAG)
-					start = nextf;
+	  				start = nextf;
-				else {
+				else
-					printk(KERN_WARNING"isdn_mppp(seq %d):"
+				{
-					       " END flag with no following "
+	  				printk(KERN_WARNING"isdn_mppp(seq %d):"
-					       "BEGIN", thisseq);
+						" END flag with no following "
+						"BEGIN", thisseq);
 					stats->seqerrs++;
 				}
 			}
-		} else {
+
-			if (nextf != (struct sk_buff *)&mp->frags &&
+    		} else {
-			    frag != NULL &&
+			if ( nextf != NULL && frag != NULL &&
-			    MP_LT(thisseq, minseq)) {
+						MP_LT(thisseq, minseq)) {
 				/* we've got a break in the sequence
 				 * and we not at the end yet
 				 * and we did not just reassembled
@@ -1769,39 +1784,41 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 			 	 * discard all the frames below low watermark 
 				 * and start over */
 				stats->frame_drops++;
-				isdn_ppp_mp_discard(mp, start, nextf);
+				mp->frags = isdn_ppp_mp_discard(mp,start,nextf);
 			}
 			/* break in the sequence, no reassembly */
-			start = NULL;
+      			start = NULL;
-		}
+    		}
-		if (!start)
+	  			
-			break;
+    		frag = nextf;
-	}
+  	}	/* while -- main loop */
-
+	
-check_overflow:
+  	if (mp->frags == NULL)
+    		mp->frags = frag;
+		
 	/* rather straighforward way to deal with (not very) possible 
-	 * queue overflow
+	 * queue overflow */
-	 */
 	if (mp->frames > MP_MAX_QUEUE_LEN) {
 		stats->overflows++;
-		skb_queue_walk_safe(&mp->frags, frag, nextf) {
+		while (mp->frames > MP_MAX_QUEUE_LEN) {
-			if (mp->frames <= MP_MAX_QUEUE_LEN)
+			frag = mp->frags->next;
-				break;
+			isdn_ppp_mp_free_skb(mp, mp->frags);
-			__skb_unlink(frag, &mp->frags);
+			mp->frags = frag;
-			isdn_ppp_mp_free_skb(mp, frag);
 		}
 	}
 	spin_unlock_irqrestore(&mp->lock, flags);
 }
 
-static void isdn_ppp_mp_cleanup(isdn_net_local *lp)
+static void isdn_ppp_mp_cleanup( isdn_net_local * lp )
 {
-	struct sk_buff *skb, *tmp;
+	struct sk_buff * frag = lp->netdev->pb->frags;
-
+	struct sk_buff * nextfrag;
-	skb_queue_walk_safe(&lp->netdev->pb->frags, skb, tmp) {
+    	while( frag ) {
-		__skb_unlink(skb, &lp->netdev->pb->frags);
+		nextfrag = frag->next;
-		isdn_ppp_mp_free_skb(lp->netdev->pb, skb);
+		isdn_ppp_mp_free_skb(lp->netdev->pb, frag);
+		frag = nextfrag;
 	}
+	lp->netdev->pb->frags = NULL;
 }
 
 static u32 isdn_ppp_mp_get_seq( int short_seq, 
@@ -1838,115 +1855,72 @@ static u32 isdn_ppp_mp_get_seq( int short_seq,
 	return seq;
 }
 
-static void isdn_ppp_mp_discard(ippp_bundle *mp, struct sk_buff *from,
+struct sk_buff * isdn_ppp_mp_discard( ippp_bundle * mp,
-				struct sk_buff *to)
+			struct sk_buff * from, struct sk_buff * to )
 {
-	if (from) {
+	if( from )
-		struct sk_buff *skb, *tmp;
+		while (from != to) {
-		int freeing = 0;
+	  		struct sk_buff * next = from->next;
-
+			isdn_ppp_mp_free_skb(mp, from);
-		skb_queue_walk_safe(&mp->frags, skb, tmp) {
+	  		from = next;
-			if (skb == to)
-				break;
-			if (skb == from)
-				freeing = 1;
-			if (!freeing)
-				continue;
-			__skb_unlink(skb, &mp->frags);
-			isdn_ppp_mp_free_skb(mp, skb);
 		}
-	}
+	return from;
 }
 
-static unsigned int calc_tot_len(struct sk_buff_head *queue,
+void isdn_ppp_mp_reassembly( isdn_net_dev * net_dev, isdn_net_local * lp,
-				 struct sk_buff *from, struct sk_buff *to)
+				struct sk_buff * from, struct sk_buff * to )
 {
-	unsigned int tot_len = 0;
+	ippp_bundle * mp = net_dev->pb;
-	struct sk_buff *skb;
-	int found_start = 0;
-
-	skb_queue_walk(queue, skb) {
-		if (skb == from)
-			found_start = 1;
-		if (!found_start)
-			continue;
-		tot_len += skb->len - MP_HEADER_LEN;
-		if (skb == to)
-			break;
-	}
-	return tot_len;
-}
-
-/* Reassemble packet using fragments in the reassembly queue from
- * 'from' until 'to', inclusive.
- */
-static void isdn_ppp_mp_reassembly(isdn_net_dev *net_dev, isdn_net_local *lp,
-				   struct sk_buff *from, struct sk_buff *to,
-				   u32 lastseq)
-{
-	ippp_bundle *mp = net_dev->pb;
-	unsigned int tot_len;
-	struct sk_buff *skb;
 	int proto;
+	struct sk_buff * skb;
+	unsigned int tot_len;
 
 	if (lp->ppp_slot < 0 || lp->ppp_slot >= ISDN_MAX_CHANNELS) {
 		printk(KERN_ERR "%s: lp->ppp_slot(%d) out of range\n",
 			__func__, lp->ppp_slot);
 		return;
 	}
-
+	if( MP_FLAGS(from) == (MP_BEGIN_FRAG | MP_END_FRAG) ) {
-	tot_len = calc_tot_len(&mp->frags, from, to);
+		if( ippp_table[lp->ppp_slot]->debug & 0x40 )
-
-	if (MP_FLAGS(from) == (MP_BEGIN_FRAG | MP_END_FRAG)) {
-		if (ippp_table[lp->ppp_slot]->debug & 0x40)
 			printk(KERN_DEBUG "isdn_mppp: reassembly: frame %d, "
-			       "len %d\n", MP_SEQ(from), from->len);
+					"len %d\n", MP_SEQ(from), from->len );
 		skb = from;
 		skb_pull(skb, MP_HEADER_LEN);
-		__skb_unlink(skb, &mp->frags);
 		mp->frames--;	
 	} else {
-		struct sk_buff *walk, *tmp;
+		struct sk_buff * frag;
-		int found_start = 0;
+		int n;
 
-		if (ippp_table[lp->ppp_slot]->debug & 0x40)
+		for(tot_len=n=0, frag=from; frag != to; frag=frag->next, n++)
+			tot_len += frag->len - MP_HEADER_LEN;
+
+		if( ippp_table[lp->ppp_slot]->debug & 0x40 )
 			printk(KERN_DEBUG"isdn_mppp: reassembling frames %d "
-			       "to %d, len %d\n", MP_SEQ(from), lastseq,
+				"to %d, len %d\n", MP_SEQ(from), 
-			       tot_len);
+				(MP_SEQ(from)+n-1) & MP_LONGSEQ_MASK, tot_len );
-
+		if( (skb = dev_alloc_skb(tot_len)) == NULL ) {
-		skb = dev_alloc_skb(tot_len);
-		if (!skb)
 			printk(KERN_ERR "isdn_mppp: cannot allocate sk buff "
-			       "of size %d\n", tot_len);
+					"of size %d\n", tot_len);
+			isdn_ppp_mp_discard(mp, from, to);
+			return;
+		}
 
-		found_start = 0;
+		while( from != to ) {
-		skb_queue_walk_safe(&mp->frags, walk, tmp) {
+			unsigned int len = from->len - MP_HEADER_LEN;
-			if (walk == from)
-				found_start = 1;
-			if (!found_start)
-				continue;
 
-			if (skb) {
+			skb_copy_from_linear_data_offset(from, MP_HEADER_LEN,
-				unsigned int len = walk->len - MP_HEADER_LEN;
+							 skb_put(skb,len),
-				skb_copy_from_linear_data_offset(walk, MP_HEADER_LEN,
+							 len);
-								 skb_put(skb, len),
+			frag = from->next;
-								 len);
+			isdn_ppp_mp_free_skb(mp, from);
-			}
+			from = frag; 
-			__skb_unlink(walk, &mp->frags);
-			isdn_ppp_mp_free_skb(mp, walk);
-
-			if (walk == to)
-				break;
 		}
 	}
-	if (!skb)
-		return;
-
    	proto = isdn_ppp_strip_proto(skb);
 	isdn_ppp_push_higher(net_dev, lp, skb, proto);
 }
 
-static void isdn_ppp_mp_free_skb(ippp_bundle *mp, struct sk_buff *skb)
+static void isdn_ppp_mp_free_skb(ippp_bundle * mp, struct sk_buff * skb)
 {
 	dev_kfree_skb(skb);
 	mp->frames--;

drivers/net/can/Kconfig

@@ -35,63 +35,9 @@ config CAN_CALC_BITTIMING
 	  arguments "tq", "prop_seg", "phase_seg1", "phase_seg2" and "sjw".
 	  If unsure, say Y.
 
-config CAN_SJA1000
-	depends on CAN_DEV && HAS_IOMEM
-	tristate "Philips SJA1000"
-	---help---
-	  Driver for the SJA1000 CAN controllers from Philips or NXP
-
-config CAN_SJA1000_ISA
-	depends on CAN_SJA1000 && ISA
-	tristate "ISA Bus based legacy SJA1000 driver"
-	---help---
-	  This driver adds legacy support for SJA1000 chips connected to
-	  the ISA bus using I/O port, memory mapped or indirect access.
-
-config CAN_SJA1000_PLATFORM
-	depends on CAN_SJA1000
-	tristate "Generic Platform Bus based SJA1000 driver"
-	---help---
-	  This driver adds support for the SJA1000 chips connected to
-	  the "platform bus" (Linux abstraction for directly to the
-	  processor attached devices).  Which can be found on various
-	  boards from Phytec (http://www.phytec.de) like the PCM027,
-	  PCM038.
-
-config CAN_SJA1000_OF_PLATFORM
-	depends on CAN_SJA1000 && PPC_OF
-	tristate "Generic OF Platform Bus based SJA1000 driver"
-	---help---
-	  This driver adds support for the SJA1000 chips connected to
-	  the OpenFirmware "platform bus" found on embedded systems with
-	  OpenFirmware bindings, e.g. if you have a PowerPC based system
-	  you may want to enable this option.
-
-config CAN_EMS_PCI
-	tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
-	depends on PCI && CAN_SJA1000
-	---help---
-	  This driver is for the one, two or four channel CPC-PCI,
-	  CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
-	  (http://www.ems-wuensche.de).
-
-config CAN_EMS_USB
-	tristate "EMS CPC-USB/ARM7 CAN/USB interface"
-	depends on USB && CAN_DEV
-	---help---
-	  This driver is for the one channel CPC-USB/ARM7 CAN/USB interface
-	  from from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
-
-config CAN_KVASER_PCI
-	tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
-	depends on PCI && CAN_SJA1000
-	---help---
-	  This driver is for the the PCIcanx and PCIcan cards (1, 2 or
-	  4 channel) from Kvaser (http://www.kvaser.com).
-
 config CAN_AT91
 	tristate "Atmel AT91 onchip CAN controller"
-	depends on CAN && CAN_DEV && ARCH_AT91SAM9263
+	depends on CAN_DEV && ARCH_AT91SAM9263
 	---help---
 	  This is a driver for the SoC CAN controller in Atmel's AT91SAM9263.
 
@@ -127,6 +73,10 @@ config CAN_MPC52XX
 	  This driver can also be built as a module.  If so, the module
 	  will be called mpc5xxx_can.
 
+source "drivers/net/can/sja1000/Kconfig"
+
+source "drivers/net/can/usb/Kconfig"
+
 config CAN_DEBUG_DEVICES
 	bool "CAN devices debugging messages"
 	depends on CAN

drivers/net/can/dev.c

@@ -677,6 +677,11 @@ nla_put_failure:
 	return -EMSGSIZE;
 }
 
+static size_t can_get_xstats_size(const struct net_device *dev)
+{
+	return sizeof(struct can_device_stats);
+}
+
 static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev)
 {
 	struct can_priv *priv = netdev_priv(dev);
@@ -705,6 +710,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = {
 	.changelink	= can_changelink,
 	.get_size	= can_get_size,
 	.fill_info	= can_fill_info,
+	.get_xstats_size = can_get_xstats_size,
 	.fill_xstats	= can_fill_xstats,
 };
 

drivers/net/can/sja1000/Kconfig

@@ -0,0 +1,47 @@
+menuconfig CAN_SJA1000
+	tristate "Philips/NXP SJA1000 devices"
+	depends on CAN_DEV && HAS_IOMEM
+
+if CAN_SJA1000
+
+config CAN_SJA1000_ISA
+	tristate "ISA Bus based legacy SJA1000 driver"
+	depends on ISA
+	---help---
+	  This driver adds legacy support for SJA1000 chips connected to
+	  the ISA bus using I/O port, memory mapped or indirect access.
+
+config CAN_SJA1000_PLATFORM
+	tristate "Generic Platform Bus based SJA1000 driver"
+	---help---
+	  This driver adds support for the SJA1000 chips connected to
+	  the "platform bus" (Linux abstraction for directly to the
+	  processor attached devices).  Which can be found on various
+	  boards from Phytec (http://www.phytec.de) like the PCM027,
+	  PCM038.
+
+config CAN_SJA1000_OF_PLATFORM
+	tristate "Generic OF Platform Bus based SJA1000 driver"
+	depends on PPC_OF
+	---help---
+	  This driver adds support for the SJA1000 chips connected to
+	  the OpenFirmware "platform bus" found on embedded systems with
+	  OpenFirmware bindings, e.g. if you have a PowerPC based system
+	  you may want to enable this option.
+
+config CAN_EMS_PCI
+	tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
+	depends on PCI
+	---help---
+	  This driver is for the one, two or four channel CPC-PCI,
+	  CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
+	  (http://www.ems-wuensche.de).
+
+config CAN_KVASER_PCI
+	tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
+	depends on PCI
+	---help---
+	  This driver is for the the PCIcanx and PCIcan cards (1, 2 or
+	  4 channel) from Kvaser (http://www.kvaser.com).
+
+endif

drivers/net/can/usb/Kconfig

@@ -0,0 +1,10 @@
+menu "CAN USB interfaces"
+	depends on USB && CAN_DEV
+
+config CAN_EMS_USB
+	tristate "EMS CPC-USB/ARM7 CAN/USB interface"
+	---help---
+	  This driver is for the one channel CPC-USB/ARM7 CAN/USB interface
+	  from from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
+
+endmenu

drivers/net/can/usb/Makefile

@@ -3,3 +3,5 @@
 #
 
 obj-$(CONFIG_CAN_EMS_USB) += ems_usb.o
+
+ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG

drivers/net/davinci_emac.c

@@ -2136,9 +2136,6 @@ static int emac_poll(struct napi_struct *napi, int budget)
 	u32 status = 0;
 	u32 num_pkts = 0;
 
-	if (!netif_running(ndev))
-		return 0;
-
 	/* Check interrupt vectors and call packet processing */
 	status = emac_read(EMAC_MACINVECTOR);
 

drivers/net/forcedeth.c

@@ -5820,10 +5820,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 		        dev->dev_addr);
 		dev_printk(KERN_ERR, &pci_dev->dev,
 			"Please complain to your hardware vendor. Switching to a random MAC.\n");
-		dev->dev_addr[0] = 0x00;
+		random_ether_addr(dev->dev_addr);
-		dev->dev_addr[1] = 0x00;
-		dev->dev_addr[2] = 0x6c;
-		get_random_bytes(&dev->dev_addr[3], 3);
 	}
 
 	dprintk(KERN_DEBUG "%s: MAC Address %pM\n",

drivers/net/ixgbe/ixgbe_main.c

@@ -5988,6 +5988,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev)
 	} else {
 		pci_set_master(pdev);
 		pci_restore_state(pdev);
+		pci_save_state(pdev);
 
 		pci_wake_from_d3(pdev, false);
 

drivers/net/ppp_generic.c

@@ -1944,8 +1944,15 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
 	}
 
 	/* Pull completed packets off the queue and receive them. */
-	while ((skb = ppp_mp_reconstruct(ppp)))
+	while ((skb = ppp_mp_reconstruct(ppp))) {
-		ppp_receive_nonmp_frame(ppp, skb);
+		if (pskb_may_pull(skb, 2))
+			ppp_receive_nonmp_frame(ppp, skb);
+		else {
+			++ppp->dev->stats.rx_length_errors;
+			kfree_skb(skb);
+			ppp_receive_error(ppp);
+		}
+	}
 
 	return;
 

drivers/net/r6040.c

@@ -1085,7 +1085,7 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
 	int bar = 0;
 	u16 *adrp;
 
-	printk(KERN_INFO "%s\n", version);
+	printk("%s\n", version);
 
 	err = pci_enable_device(pdev);
 	if (err)

drivers/net/r8169.c

@@ -3243,9 +3243,9 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
 static void rtl8169_set_rxbufsize(struct rtl8169_private *tp,
 				  struct net_device *dev)
 {
-	unsigned int mtu = dev->mtu;
+	unsigned int max_frame = dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
 
-	tp->rx_buf_sz = (mtu > RX_BUF_SIZE) ? mtu + ETH_HLEN + 8 : RX_BUF_SIZE;
+	tp->rx_buf_sz = (max_frame > RX_BUF_SIZE) ? max_frame : RX_BUF_SIZE;
 }
 
 static int rtl8169_open(struct net_device *dev)

drivers/net/s2io.c

@@ -3494,6 +3494,7 @@ static void s2io_reset(struct s2io_nic *sp)
 
 		/* Restore the PCI state saved during initialization. */
 		pci_restore_state(sp->pdev);
+		pci_save_state(sp->pdev);
 		pci_read_config_word(sp->pdev, 0x2, &val16);
 		if (check_pci_device_id(val16) != (u16)PCI_ANY_ID)
 			break;

drivers/net/smsc911x.c

@@ -986,7 +986,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
 	struct net_device *dev = pdata->dev;
 	int npackets = 0;
 
-	while (likely(netif_running(dev)) && (npackets < budget)) {
+	while (npackets < budget) {
 		unsigned int pktlength;
 		unsigned int pktwords;
 		struct sk_buff *skb;

drivers/net/wireless/ipw2x00/ipw2100.c

@@ -6029,7 +6029,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
 	struct ipw2100_priv *priv;
 	struct net_device *dev;
 
-	dev = alloc_ieee80211(sizeof(struct ipw2100_priv), 0);
+	dev = alloc_ieee80211(sizeof(struct ipw2100_priv));
 	if (!dev)
 		return NULL;
 	priv = libipw_priv(dev);
@@ -6342,7 +6342,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 		sysfs_remove_group(&pci_dev->dev.kobj,
 				   &ipw2100_attribute_group);
 
-		free_ieee80211(dev, 0);
+		free_ieee80211(dev);
 		pci_set_drvdata(pci_dev, NULL);
 	}
 
@@ -6400,7 +6400,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
 		if (dev->base_addr)
 			iounmap((void __iomem *)dev->base_addr);
 
-		free_ieee80211(dev, 0);
+		free_ieee80211(dev);
 	}
 
 	pci_release_regions(pci_dev);

drivers/net/wireless/ipw2x00/ipw2200.c

@@ -103,25 +103,6 @@ static int antenna = CFG_SYS_ANTENNA_BOTH;
 static int rtap_iface = 0;     /* def: 0 -- do not create rtap interface */
 #endif
 
-static struct ieee80211_rate ipw2200_rates[] = {
-	{ .bitrate = 10 },
-	{ .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
-	{ .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
-	{ .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
-	{ .bitrate = 60 },
-	{ .bitrate = 90 },
-	{ .bitrate = 120 },
-	{ .bitrate = 180 },
-	{ .bitrate = 240 },
-	{ .bitrate = 360 },
-	{ .bitrate = 480 },
-	{ .bitrate = 540 }
-};
-
-#define ipw2200_a_rates		(ipw2200_rates + 4)
-#define ipw2200_num_a_rates	8
-#define ipw2200_bg_rates	(ipw2200_rates + 0)
-#define ipw2200_num_bg_rates	12
 
 #ifdef CONFIG_IPW2200_QOS
 static int qos_enable = 0;
@@ -8673,6 +8654,24 @@ static int ipw_sw_reset(struct ipw_priv *priv, int option)
  *
  */
 
+static int ipw_wx_get_name(struct net_device *dev,
+			   struct iw_request_info *info,
+			   union iwreq_data *wrqu, char *extra)
+{
+	struct ipw_priv *priv = libipw_priv(dev);
+	mutex_lock(&priv->mutex);
+	if (priv->status & STATUS_RF_KILL_MASK)
+		strcpy(wrqu->name, "radio off");
+	else if (!(priv->status & STATUS_ASSOCIATED))
+		strcpy(wrqu->name, "unassociated");
+	else
+		snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11%c",
+			 ipw_modes[priv->assoc_request.ieee_mode]);
+	IPW_DEBUG_WX("Name: %s\n", wrqu->name);
+	mutex_unlock(&priv->mutex);
+	return 0;
+}
+
 static int ipw_set_channel(struct ipw_priv *priv, u8 channel)
 {
 	if (channel == 0) {
@@ -9972,7 +9971,7 @@ static int ipw_wx_sw_reset(struct net_device *dev,
 /* Rebase the WE IOCTLs to zero for the handler array */
 #define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT]
 static iw_handler ipw_wx_handlers[] = {
-	IW_IOCTL(SIOCGIWNAME) = (iw_handler) cfg80211_wext_giwname,
+	IW_IOCTL(SIOCGIWNAME) = ipw_wx_get_name,
 	IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq,
 	IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
 	IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
@@ -11417,100 +11416,16 @@ static void ipw_bg_down(struct work_struct *work)
 /* Called by register_netdev() */
 static int ipw_net_init(struct net_device *dev)
 {
-	int i, rc = 0;
 	struct ipw_priv *priv = libipw_priv(dev);
-	const struct libipw_geo *geo = libipw_get_geo(priv->ieee);
-	struct wireless_dev *wdev = &priv->ieee->wdev;
 	mutex_lock(&priv->mutex);
 
 	if (ipw_up(priv)) {
-		rc = -EIO;
+		mutex_unlock(&priv->mutex);
-		goto out;
+		return -EIO;
 	}
 
-	memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN);
-
-	/* fill-out priv->ieee->bg_band */
-	if (geo->bg_channels) {
-		struct ieee80211_supported_band *bg_band = &priv->ieee->bg_band;
-
-		bg_band->band = IEEE80211_BAND_2GHZ;
-		bg_band->n_channels = geo->bg_channels;
-		bg_band->channels =
-			kzalloc(geo->bg_channels *
-				sizeof(struct ieee80211_channel), GFP_KERNEL);
-		/* translate geo->bg to bg_band.channels */
-		for (i = 0; i < geo->bg_channels; i++) {
-			bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
-			bg_band->channels[i].center_freq = geo->bg[i].freq;
-			bg_band->channels[i].hw_value = geo->bg[i].channel;
-			bg_band->channels[i].max_power = geo->bg[i].max_power;
-			if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY)
-				bg_band->channels[i].flags |=
-					IEEE80211_CHAN_PASSIVE_SCAN;
-			if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS)
-				bg_band->channels[i].flags |=
-					IEEE80211_CHAN_NO_IBSS;
-			if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT)
-				bg_band->channels[i].flags |=
-					IEEE80211_CHAN_RADAR;
-			/* No equivalent for LIBIPW_CH_80211H_RULES,
-			   LIBIPW_CH_UNIFORM_SPREADING, or
-			   LIBIPW_CH_B_ONLY... */
-		}
-		/* point at bitrate info */
-		bg_band->bitrates = ipw2200_bg_rates;
-		bg_band->n_bitrates = ipw2200_num_bg_rates;
-
-		wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = bg_band;
-	}
-
-	/* fill-out priv->ieee->a_band */
-	if (geo->a_channels) {
-		struct ieee80211_supported_band *a_band = &priv->ieee->a_band;
-
-		a_band->band = IEEE80211_BAND_5GHZ;
-		a_band->n_channels = geo->a_channels;
-		a_band->channels =
-			kzalloc(geo->a_channels *
-				sizeof(struct ieee80211_channel), GFP_KERNEL);
-		/* translate geo->bg to a_band.channels */
-		for (i = 0; i < geo->a_channels; i++) {
-			a_band->channels[i].band = IEEE80211_BAND_2GHZ;
-			a_band->channels[i].center_freq = geo->a[i].freq;
-			a_band->channels[i].hw_value = geo->a[i].channel;
-			a_band->channels[i].max_power = geo->a[i].max_power;
-			if (geo->a[i].flags & LIBIPW_CH_PASSIVE_ONLY)
-				a_band->channels[i].flags |=
-					IEEE80211_CHAN_PASSIVE_SCAN;
-			if (geo->a[i].flags & LIBIPW_CH_NO_IBSS)
-				a_band->channels[i].flags |=
-					IEEE80211_CHAN_NO_IBSS;
-			if (geo->a[i].flags & LIBIPW_CH_RADAR_DETECT)
-				a_band->channels[i].flags |=
-					IEEE80211_CHAN_RADAR;
-			/* No equivalent for LIBIPW_CH_80211H_RULES,
-			   LIBIPW_CH_UNIFORM_SPREADING, or
-			   LIBIPW_CH_B_ONLY... */
-		}
-		/* point at bitrate info */
-		a_band->bitrates = ipw2200_a_rates;
-		a_band->n_bitrates = ipw2200_num_a_rates;
-
-		wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = a_band;
-	}
-
-	set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev);
-
-	/* With that information in place, we can now register the wiphy... */
-	if (wiphy_register(wdev->wiphy)) {
-		rc = -EIO;
-		goto out;
-	}
-
-out:
 	mutex_unlock(&priv->mutex);
-	return rc;
+	return 0;
 }
 
 /* PCI driver stuff */
@@ -11641,7 +11556,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
 	if (priv->prom_net_dev)
 		return -EPERM;
 
-	priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv), 1);
+	priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv));
 	if (priv->prom_net_dev == NULL)
 		return -ENOMEM;
 
@@ -11660,7 +11575,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
 
 	rc = register_netdev(priv->prom_net_dev);
 	if (rc) {
-		free_ieee80211(priv->prom_net_dev, 1);
+		free_ieee80211(priv->prom_net_dev);
 		priv->prom_net_dev = NULL;
 		return rc;
 	}
@@ -11674,7 +11589,7 @@ static void ipw_prom_free(struct ipw_priv *priv)
 		return;
 
 	unregister_netdev(priv->prom_net_dev);
-	free_ieee80211(priv->prom_net_dev, 1);
+	free_ieee80211(priv->prom_net_dev);
 
 	priv->prom_net_dev = NULL;
 }
@@ -11702,7 +11617,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
 	struct ipw_priv *priv;
 	int i;
 
-	net_dev = alloc_ieee80211(sizeof(struct ipw_priv), 0);
+	net_dev = alloc_ieee80211(sizeof(struct ipw_priv));
 	if (net_dev == NULL) {
 		err = -ENOMEM;
 		goto out;
@@ -11850,7 +11765,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
 	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
       out_free_ieee80211:
-	free_ieee80211(priv->net_dev, 0);
+	free_ieee80211(priv->net_dev);
       out:
 	return err;
 }
@@ -11917,7 +11832,7 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
-	free_ieee80211(priv->net_dev, 0);
+	free_ieee80211(priv->net_dev);
 	free_firmware();
 }
 

drivers/net/wireless/ipw2x00/libipw.h

@@ -31,7 +31,6 @@
 #include <linux/ieee80211.h>
 
 #include <net/lib80211.h>
-#include <net/cfg80211.h>
 
 #define LIBIPW_VERSION "git-1.1.13"
 
@@ -784,15 +783,12 @@ struct libipw_geo {
 
 struct libipw_device {
 	struct net_device *dev;
-	struct wireless_dev wdev;
 	struct libipw_security sec;
 
 	/* Bookkeeping structures */
 	struct libipw_stats ieee_stats;
 
 	struct libipw_geo geo;
-	struct ieee80211_supported_band bg_band;
-	struct ieee80211_supported_band a_band;
 
 	/* Probe / Beacon management */
 	struct list_head network_free_list;
@@ -1018,8 +1014,8 @@ static inline int libipw_is_cck_rate(u8 rate)
 }
 
 /* ieee80211.c */
-extern void free_ieee80211(struct net_device *dev, int monitor);
+extern void free_ieee80211(struct net_device *dev);
-extern struct net_device *alloc_ieee80211(int sizeof_priv, int monitor);
+extern struct net_device *alloc_ieee80211(int sizeof_priv);
 extern int libipw_change_mtu(struct net_device *dev, int new_mtu);
 
 extern void libipw_networks_age(struct libipw_device *ieee,

drivers/net/wireless/ipw2x00/libipw_module.c

@@ -62,9 +62,6 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION);
 MODULE_AUTHOR(DRV_COPYRIGHT);
 MODULE_LICENSE("GPL");
 
-struct cfg80211_ops libipw_config_ops = { };
-void *libipw_wiphy_privid = &libipw_wiphy_privid;
-
 static int libipw_networks_allocate(struct libipw_device *ieee)
 {
 	if (ieee->networks)
@@ -143,7 +140,7 @@ int libipw_change_mtu(struct net_device *dev, int new_mtu)
 }
 EXPORT_SYMBOL(libipw_change_mtu);
 
-struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
+struct net_device *alloc_ieee80211(int sizeof_priv)
 {
 	struct libipw_device *ieee;
 	struct net_device *dev;
@@ -160,31 +157,10 @@ struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
 
 	ieee->dev = dev;
 
-	if (!monitor) {
-		ieee->wdev.wiphy = wiphy_new(&libipw_config_ops, 0);
-		if (!ieee->wdev.wiphy) {
-			LIBIPW_ERROR("Unable to allocate wiphy.\n");
-			goto failed_free_netdev;
-		}
-
-		ieee->dev->ieee80211_ptr = &ieee->wdev;
-		ieee->wdev.iftype = NL80211_IFTYPE_STATION;
-
-		/* Fill-out wiphy structure bits we know...  Not enough info
-		   here to call set_wiphy_dev or set MAC address or channel info
-		   -- have to do that in ->ndo_init... */
-		ieee->wdev.wiphy->privid = libipw_wiphy_privid;
-
-		ieee->wdev.wiphy->max_scan_ssids = 1;
-		ieee->wdev.wiphy->max_scan_ie_len = 0;
-		ieee->wdev.wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
-						| BIT(NL80211_IFTYPE_ADHOC);
-	}
-
 	err = libipw_networks_allocate(ieee);
 	if (err) {
 		LIBIPW_ERROR("Unable to allocate beacon storage: %d\n", err);
-		goto failed_free_wiphy;
+		goto failed_free_netdev;
 	}
 	libipw_networks_initialize(ieee);
 
@@ -217,31 +193,19 @@ struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
 
 	return dev;
 
-failed_free_wiphy:
-	if (!monitor)
-		wiphy_free(ieee->wdev.wiphy);
 failed_free_netdev:
 	free_netdev(dev);
 failed:
 	return NULL;
 }
 
-void free_ieee80211(struct net_device *dev, int monitor)
+void free_ieee80211(struct net_device *dev)
 {
 	struct libipw_device *ieee = netdev_priv(dev);
 
 	lib80211_crypt_info_free(&ieee->crypt_info);
 
 	libipw_networks_free(ieee);
-
-	/* free cfg80211 resources */
-	if (!monitor) {
-		wiphy_unregister(ieee->wdev.wiphy);
-		kfree(ieee->a_band.channels);
-		kfree(ieee->bg_band.channels);
-		wiphy_free(ieee->wdev.wiphy);
-	}
-
 	free_netdev(dev);
 }
 

drivers/net/wireless/p54/p54usb.c

@@ -426,12 +426,16 @@ static const char p54u_romboot_3887[] = "~~~~";
 static int p54u_firmware_reset_3887(struct ieee80211_hw *dev)
 {
 	struct p54u_priv *priv = dev->priv;
-	u8 buf[4];
+	u8 *buf;
 	int ret;
 
-	memcpy(&buf, p54u_romboot_3887, sizeof(buf));
+	buf = kmalloc(4, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+	memcpy(buf, p54u_romboot_3887, 4);
 	ret = p54u_bulk_msg(priv, P54U_PIPE_DATA,
-			    buf, sizeof(buf));
+			    buf, 4);
+	kfree(buf);
 	if (ret)
 		dev_err(&priv->udev->dev, "(p54usb) unable to jump to "
 			"boot ROM (%d)!\n", ret);

include/linux/isdn_ppp.h

@@ -157,7 +157,7 @@ typedef struct {
 
 typedef struct {
   int mp_mrru;                        /* unused                             */
-  struct sk_buff_head frags;	/* fragments sl list */
+  struct sk_buff * frags;	/* fragments sl list -- use skb->next */
   long frames;			/* number of frames in the frame list */
   unsigned int seq;		/* last processed packet seq #: any packets
   				 * with smaller seq # will be dropped

include/net/sctp/structs.h

@@ -1980,7 +1980,7 @@ void sctp_assoc_set_primary(struct sctp_association *,
 void sctp_assoc_del_nonprimary_peers(struct sctp_association *,
 				    struct sctp_transport *);
 int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *,
-				     gfp_t);
+				     sctp_scope_t, gfp_t);
 int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
 					 struct sctp_cookie*,
 					 gfp_t gfp);

net/bluetooth/hci_conn.c

@@ -211,6 +211,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
 	conn->type  = type;
 	conn->mode  = HCI_CM_ACTIVE;
 	conn->state = BT_OPEN;
+	conn->auth_type = HCI_AT_GENERAL_BONDING;
 
 	conn->power_save = 1;
 	conn->disc_timeout = HCI_DISCONN_TIMEOUT;

net/bluetooth/l2cap.c

@@ -2206,7 +2206,7 @@ static int l2cap_build_conf_req(struct sock *sk, void *data)
 {
 	struct l2cap_pinfo *pi = l2cap_pi(sk);
 	struct l2cap_conf_req *req = data;
-	struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_ERTM };
+	struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
 	void *ptr = req->data;
 
 	BT_DBG("sk %p", sk);
@@ -2395,6 +2395,10 @@ done:
 			rfc.monitor_timeout = L2CAP_DEFAULT_MONITOR_TO;
 
 			pi->conf_state |= L2CAP_CONF_MODE_DONE;
+
+			l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
+					sizeof(rfc), (unsigned long) &rfc);
+
 			break;
 
 		case L2CAP_MODE_STREAMING:
@@ -2402,6 +2406,10 @@ done:
 			pi->max_pdu_size = rfc.max_pdu_size;
 
 			pi->conf_state |= L2CAP_CONF_MODE_DONE;
+
+			l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
+					sizeof(rfc), (unsigned long) &rfc);
+
 			break;
 
 		default:
@@ -2411,9 +2419,6 @@ done:
 			rfc.mode = pi->mode;
 		}
 
-		l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
-					sizeof(rfc), (unsigned long) &rfc);
-
 		if (result == L2CAP_CONF_SUCCESS)
 			pi->conf_state |= L2CAP_CONF_OUTPUT_DONE;
 	}

net/core/dev.c

@@ -999,14 +999,15 @@ rollback:
 	ret = notifier_to_errno(ret);
 
 	if (ret) {
-		if (err) {
+		/* err >= 0 after dev_alloc_name() or stores the first errno */
-			printk(KERN_ERR
+		if (err >= 0) {
-			       "%s: name change rollback failed: %d.\n",
-			       dev->name, ret);
-		} else {
 			err = ret;
 			memcpy(dev->name, oldname, IFNAMSIZ);
 			goto rollback;
+		} else {
+			printk(KERN_ERR
+			       "%s: name change rollback failed: %d.\n",
+			       dev->name, ret);
 		}
 	}
 

net/ipv4/ipmr.c

@@ -494,8 +494,10 @@ static int vif_add(struct net *net, struct vifctl *vifc, int mrtsock)
 		return -EINVAL;
 	}
 
-	if ((in_dev = __in_dev_get_rtnl(dev)) == NULL)
+	if ((in_dev = __in_dev_get_rtnl(dev)) == NULL) {
+		dev_put(dev);
 		return -EADDRNOTAVAIL;
+	}
 	IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)++;
 	ip_rt_multicast_event(in_dev);
 

net/ipv4/tcp.c

@@ -1183,7 +1183,9 @@ void tcp_cleanup_rbuf(struct sock *sk, int copied)
 #if TCP_DEBUG
 	struct sk_buff *skb = skb_peek(&sk->sk_receive_queue);
 
-	WARN_ON(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq));
+	WARN(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq),
+	     KERN_INFO "cleanup rbuf bug: copied %X seq %X rcvnxt %X\n",
+	     tp->copied_seq, TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt);
 #endif
 
 	if (inet_csk_ack_scheduled(sk)) {
@@ -1430,11 +1432,13 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 			/* Now that we have two receive queues this
 			 * shouldn't happen.
 			 */
-			if (before(*seq, TCP_SKB_CB(skb)->seq)) {
+			if (WARN(before(*seq, TCP_SKB_CB(skb)->seq),
-				printk(KERN_INFO "recvmsg bug: copied %X "
+			     KERN_INFO "recvmsg bug: copied %X "
-				       "seq %X\n", *seq, TCP_SKB_CB(skb)->seq);
+				       "seq %X rcvnxt %X fl %X\n", *seq,
+				       TCP_SKB_CB(skb)->seq, tp->rcv_nxt,
+				       flags))
 				break;
-			}
+
 			offset = *seq - TCP_SKB_CB(skb)->seq;
 			if (tcp_hdr(skb)->syn)
 				offset--;
@@ -1443,8 +1447,9 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 			if (tcp_hdr(skb)->fin)
 				goto found_fin_ok;
 			WARN(!(flags & MSG_PEEK), KERN_INFO "recvmsg bug 2: "
-					"copied %X seq %X\n", *seq,
+					"copied %X seq %X rcvnxt %X fl %X\n",
-					TCP_SKB_CB(skb)->seq);
+					*seq, TCP_SKB_CB(skb)->seq,
+					tp->rcv_nxt, flags);
 		}
 
 		/* Well, if we have backlog, try to process it now yet. */

net/sctp/associola.c

@@ -1485,15 +1485,13 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned len)
  * local endpoint and the remote peer.
  */
 int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
-				     gfp_t gfp)
+				     sctp_scope_t scope, gfp_t gfp)
 {
-	sctp_scope_t scope;
 	int flags;
 
 	/* Use scoping rules to determine the subset of addresses from
 	 * the endpoint.
 	 */
-	scope = sctp_scope(&asoc->peer.active_path->ipaddr);
 	flags = (PF_INET6 == asoc->base.sk->sk_family) ? SCTP_ADDR6_ALLOWED : 0;
 	if (asoc->peer.ipv4_address)
 		flags |= SCTP_ADDR4_PEERSUPP;

net/sctp/sm_statefuns.c

@@ -384,6 +384,11 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep,
 	if (!new_asoc)
 		goto nomem;
 
+	if (sctp_assoc_set_bind_addr_from_ep(new_asoc,
+					     sctp_scope(sctp_source(chunk)),
+					     GFP_ATOMIC) < 0)
+		goto nomem_init;
+
 	/* The call, sctp_process_init(), can fail on memory allocation.  */
 	if (!sctp_process_init(new_asoc, chunk->chunk_hdr->type,
 			       sctp_source(chunk),
@@ -401,9 +406,6 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep,
 		len = ntohs(err_chunk->chunk_hdr->length) -
 			sizeof(sctp_chunkhdr_t);
 
-	if (sctp_assoc_set_bind_addr_from_ep(new_asoc, GFP_ATOMIC) < 0)
-		goto nomem_init;
-
 	repl = sctp_make_init_ack(new_asoc, chunk, GFP_ATOMIC, len);
 	if (!repl)
 		goto nomem_init;
@@ -1452,6 +1454,10 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
 	if (!new_asoc)
 		goto nomem;
 
+	if (sctp_assoc_set_bind_addr_from_ep(new_asoc,
+				sctp_scope(sctp_source(chunk)), GFP_ATOMIC) < 0)
+		goto nomem;
+
 	/* In the outbound INIT ACK the endpoint MUST copy its current
 	 * Verification Tag and Peers Verification tag into a reserved
 	 * place (local tie-tag and per tie-tag) within the state cookie.
@@ -1488,9 +1494,6 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
 			sizeof(sctp_chunkhdr_t);
 	}
 
-	if (sctp_assoc_set_bind_addr_from_ep(new_asoc, GFP_ATOMIC) < 0)
-		goto nomem;
-
 	repl = sctp_make_init_ack(new_asoc, chunk, GFP_ATOMIC, len);
 	if (!repl)
 		goto nomem;

net/sctp/socket.c

@@ -1080,6 +1080,13 @@ static int __sctp_connect(struct sock* sk,
 				err = -ENOMEM;
 				goto out_free;
 			}
+
+			err = sctp_assoc_set_bind_addr_from_ep(asoc, scope,
+							      GFP_KERNEL);
+			if (err < 0) {
+				goto out_free;
+			}
+
 		}
 
 		/* Prime the peer's transport structures.  */
@@ -1095,11 +1102,6 @@ static int __sctp_connect(struct sock* sk,
 		walk_size += af->sockaddr_len;
 	}
 
-	err = sctp_assoc_set_bind_addr_from_ep(asoc, GFP_KERNEL);
-	if (err < 0) {
-		goto out_free;
-	}
-
 	/* In case the user of sctp_connectx() wants an association
 	 * id back, assign one now.
 	 */
@@ -1274,22 +1276,30 @@ SCTP_STATIC int sctp_setsockopt_connectx(struct sock* sk,
 }
 
 /*
- * New (hopefully final) interface for the API.  The option buffer is used
+ * New (hopefully final) interface for the API.
- * both for the returned association id and the addresses.
+ * We use the sctp_getaddrs_old structure so that use-space library
+ * can avoid any unnecessary allocations.   The only defferent part
+ * is that we store the actual length of the address buffer into the
+ * addrs_num structure member.  That way we can re-use the existing
+ * code.
  */
 SCTP_STATIC int sctp_getsockopt_connectx3(struct sock* sk, int len,
 					char __user *optval,
 					int __user *optlen)
 {
+	struct sctp_getaddrs_old param;
 	sctp_assoc_t assoc_id = 0;
 	int err = 0;
 
-	if (len < sizeof(assoc_id))
+	if (len < sizeof(param))
 		return -EINVAL;
 
+	if (copy_from_user(&param, optval, sizeof(param)))
+		return -EFAULT;
+
 	err = __sctp_setsockopt_connectx(sk,
-			(struct sockaddr __user *)(optval + sizeof(assoc_id)),
+			(struct sockaddr __user *)param.addrs,
-			len - sizeof(assoc_id), &assoc_id);
+			param.addr_num, &assoc_id);
 
 	if (err == 0 || err == -EINPROGRESS) {
 		if (copy_to_user(optval, &assoc_id, sizeof(assoc_id)))
@@ -1689,6 +1699,11 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
 			goto out_unlock;
 		}
 		asoc = new_asoc;
+		err = sctp_assoc_set_bind_addr_from_ep(asoc, scope, GFP_KERNEL);
+		if (err < 0) {
+			err = -ENOMEM;
+			goto out_free;
+		}
 
 		/* If the SCTP_INIT ancillary data is specified, set all
 		 * the association init values accordingly.
@@ -1718,11 +1733,6 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
 			err = -ENOMEM;
 			goto out_free;
 		}
-		err = sctp_assoc_set_bind_addr_from_ep(asoc, GFP_KERNEL);
-		if (err < 0) {
-			err = -ENOMEM;
-			goto out_free;
-		}
 	}
 
 	/* ASSERT: we have a valid association at this point.  */

net/sctp/transport.c

@@ -308,7 +308,8 @@ void sctp_transport_route(struct sctp_transport *transport,
 		/* Initialize sk->sk_rcv_saddr, if the transport is the
 		 * association's active path for getsockname().
 		 */
-		if (asoc && (transport == asoc->peer.active_path))
+		if (asoc && (!asoc->peer.primary_path ||
+				(transport == asoc->peer.active_path)))
 			opt->pf->af->to_sk_saddr(&transport->saddr,
 						 asoc->base.sk);
 	} else