Import 0.99.14c

Makefile

 VERSION = 0.99
 PATCHLEVEL = 14
-ALPHA = b
+ALPHA = c
 
 all:	Version zImage
 

drivers/net/CONFIG

@@ -27,9 +27,6 @@
 #	LANCE_DEBUG	Set the debugging message level.
 #	DEFAULT_DMA	Change the default DMA to other than 5.
 #  CONFIG_PLIP		The Crynwr-protocol PL/IP driver
-#  SLIP			The MicroWalt SLIP driver
-#	  SL_DUMP	Uses the "dump frame" debug code
-#	  SL_COMPRESSED Use CSLIP
 #  D_LINK		The D-Link DE-600 Portable Ethernet Adaptor.
 #	  D_LINK_IO	The D-Link I/O address (0x378 == default)
 #	  D_LINK_IRQ	The D-Link IRQ number to use (IRQ7 == default)
@@ -42,6 +39,5 @@ EL2_OPTS	= #-UEL2_AUI
 NE_OPTS		=
 HP_OPTS		=
 PLIP_OPTS	=
-SLIP_OPTS	= -DSL_DUMP -DSL_COMPRESSED
 DL_OPTS		= -DD_LINK_IO=0x378 -DD_LINK_IRQ=7 -UD_LINK_DEBUG
 AT_OPTS		= # -DLANCE_DMA=5

drivers/net/Makefile

@@ -70,7 +70,7 @@ endif
 ifdef CONFIG_SLIP
 NETDRV_OBJS := $(NETDRV_OBJS) net.a(slip.o) net.a(slhc.o)
 slip.o:	slip.c CONFIG
-	$(CC) $(CPPFLAGS) $(CFLAGS) $(SLIP_OPTS) -c $<
+	$(CC) $(CPPFLAGS) $(CFLAGS) -c $<
 endif
 
 ifdef CONFIG_DE600

drivers/net/slhc.c

@@ -593,7 +593,10 @@ slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize)
 	 * packet.  Recalculate IP checksum (but not TCP checksum).
 	 */
 
-	len = isize - (cp - icp) + hdrlen;
+	len = isize - (cp - icp);
+	if (len < 0)
+		goto bad;
+	len += hdrlen;
 	ip->tot_len = htons(len);
 	ip->check = 0;
 

drivers/net/slip.c

@@ -20,6 +20,8 @@
  */
 #include <asm/segment.h>
 #include <asm/system.h>
+
+#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -47,7 +49,6 @@
 #include "slip.h"
 #include "slhc.h"
 
-
 #define	SLIP_VERSION	"0.7.5"
 
 /* Define some IP layer stuff.  Not all systems have it. */

include/linux/in.h

@@ -124,9 +124,9 @@ extern unsigned short int	htons(unsigned short int);
 static __inline__ unsigned long int
 __ntohl(unsigned long int x)
 {
-	__asm__("xchgb %l0,%h0\n\t"	/* swap lower bytes	*/
+	__asm__("xchgb %b0,%h0\n\t"	/* swap lower bytes	*/
 		"rorl $16,%0\n\t"	/* swap words		*/
-		"xchgb %l0,%h0"		/* swap higher bytes	*/
+		"xchgb %b0,%h0"		/* swap higher bytes	*/
 		:"=q" (x)
 		: "0" (x));
 	return x;
@@ -144,9 +144,9 @@ __ntohs(unsigned short int x)
 static __inline__ unsigned long int
 __htonl(unsigned long int x)
 {
-	__asm__("xchgb %l0,%h0\n\t"	/* swap lower bytes	*/
+	__asm__("xchgb %b0,%h0\n\t"	/* swap lower bytes	*/
 		"rorl $16,%0\n\t"	/* swap words		*/
-		"xchgb %l0,%h0"		/* swap higher bytes	*/
+		"xchgb %b0,%h0"		/* swap higher bytes	*/
 		:"=q" (x)
 		: "0" (x));
 	return x;

kernel/sched.c

@@ -533,6 +533,9 @@ static void second_overflow(void)
  */
 static void timer_bh(void * unused)
 {
+	unsigned long mask;
+	struct timer_struct *tp;
+
 	cli();
 	while (next_timer && next_timer->expires == 0) {
 		void (*fn)(unsigned long) = next_timer->function;
@@ -543,6 +546,18 @@ static void timer_bh(void * unused)
 		cli();
 	}
 	sti();
+	
+	for (mask = 1, tp = timer_table+0 ; mask ; tp++,mask += mask) {
+		if (mask > timer_active)
+			break;
+		if (!(mask & timer_active))
+			continue;
+		if (tp->expires > jiffies)
+			continue;
+		timer_active &= ~mask;
+		tp->fn();
+		sti();
+	}
 }
 
 /*
@@ -554,7 +569,7 @@ static void timer_bh(void * unused)
 static void do_timer(struct pt_regs * regs)
 {
 	unsigned long mask;
-	struct timer_struct *tp = timer_table+0;
+	struct timer_struct *tp;
 
 	long ltemp;
 
@@ -636,16 +651,14 @@ static void do_timer(struct pt_regs * regs)
 		current->it_prof_value = current->it_prof_incr;
 		send_sig(SIGPROF,current,1);
 	}
-	for (mask = 1 ; mask ; tp++,mask += mask) {
+	for (mask = 1, tp = timer_table+0 ; mask ; tp++,mask += mask) {
 		if (mask > timer_active)
 			break;
 		if (!(mask & timer_active))
 			continue;
 		if (tp->expires > jiffies)
 			continue;
-		timer_active &= ~mask;
-		tp->fn();
-		sti();
+		mark_bh(TIMER_BH);
 	}
 	cli();
 	itimer_ticks++;