X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=modules%2Fbsd-comp.c;h=9d2b12ef047e2c047983e83bd19f77dcfe054a99;hp=96cf1fec8441cbba028076b0252b15ac0aca12ae;hb=c9d9dbfb8459b528ab56bd1cf0c41460801bbfdf;hpb=b3c235ba9aa4e426b1c863e2db047f4030c10564

diff --git a/modules/bsd-comp.c b/modules/bsd-comp.c
index 96cf1fe..9d2b12e 100644
--- a/modules/bsd-comp.c
+++ b/modules/bsd-comp.c
@@ -39,51 +39,35 @@
 
 /*
  * This version is for use with STREAMS under SunOS 4.x,
- * DEC Alpha OSF/1, AIX 4.x, and SVR4 systems including Solaris 2.
+ * Digital UNIX, AIX 4.x, and SVR4 systems including Solaris 2.
  *
- * $Id: bsd-comp.c,v 1.15 1995/07/11 06:38:15 paulus Exp $
+ * $Id: bsd-comp.c,v 1.21 2004/01/17 05:47:55 carlsonj Exp $
  */
 
-#ifdef __aix4__
+#ifdef AIX4
 #include <net/net_globals.h>
 #endif
 #include <sys/param.h>
 #include <sys/types.h>
 #include <sys/stream.h>
-#include <sys/socket.h>
-#include <net/if.h>
 #include <net/ppp_defs.h>
-#include <net/ppp_str.h>
-
-#ifdef __svr4__			/* SVR4, including SunOS 5.x */
-# include <sys/kmem.h>
-# define ALLOCATE(n)	kmem_alloc((n), KM_NOSLEEP)
-# define FREE(p, n)	kmem_free((p), (n))
-#else				/* SunOS 4.x */
-# ifdef sun
-#  include <sys/kmem_alloc.h>
-#  define ALLOCATE(n)	kmem_alloc((n), KMEM_NOSLEEP)
-#  define FREE(p, n)	kmem_free((p), (n))
-# endif
+#include "ppp_mod.h"
+
+#ifdef SVR4
+#include <sys/byteorder.h>
+#ifndef _BIG_ENDIAN
+#define BSD_LITTLE_ENDIAN
+#endif
 #endif
 
 #ifdef __osf__
-#include <kern/kalloc.h>
-#ifdef FIRST
 #undef FIRST
 #undef LAST
-#endif
-#ifdef FREE
-#undef FREE
-#endif
-#define ALLOCATE(n)	kalloc((n))
-#define FREE(p, n)	kfree((p), (n))
 #define BSD_LITTLE_ENDIAN
 #endif
 
-#ifdef __aix4__
-#define ALLOCATE(n)	xmalloc((n), 0, pinned_heap)
-#define FREE(p, n)	xmfree((p), pinned_heap)
+#ifdef SOL2
+#include <sys/sunddi.h>
 #endif
 
 #define PACKETPTR	mblk_t *
@@ -235,7 +219,6 @@ bsd_clear(db)
     db->ratio = 0;
     db->bytes_out = 0;
     db->in_count = 0;
-    db->incomp_count = 0;
     db->checkpoint = CHECK_GAP;
 }
 
@@ -346,6 +329,7 @@ bsd_alloc(options, opt_len, decomp)
     if (opt_len != 3 || options[0] != CI_BSD_COMPRESS || options[1] != 3
 	|| BSD_VERSION(options[2]) != BSD_CURRENT_VERSION)
 	return NULL;
+
     bits = BSD_NBITS(options[2]);
     switch (bits) {
     case 9:			/* needs 82152 for both directions */
@@ -377,7 +361,11 @@ bsd_alloc(options, opt_len, decomp)
 
     maxmaxcode = MAXCODE(bits);
     newlen = sizeof(*db) + (hsize-1) * (sizeof(db->dict[0]));
-    db = (struct bsd_db *) ALLOCATE(newlen);
+#ifdef __osf__
+    db = (struct bsd_db *) ALLOC_SLEEP(newlen);
+#else
+    db = (struct bsd_db *) ALLOC_NOSLEEP(newlen);
+#endif
     if (!db)
 	return NULL;
     bzero(db, sizeof(*db) - sizeof(db->dict));
@@ -385,7 +373,11 @@ bsd_alloc(options, opt_len, decomp)
     if (!decomp) {
 	db->lens = NULL;
     } else {
-	db->lens = (u_short *) ALLOCATE((maxmaxcode+1) * sizeof(db->lens[0]));
+#ifdef __osf__
+	db->lens = (u_short *) ALLOC_SLEEP((maxmaxcode+1) * sizeof(db->lens[0]));
+#else
+	db->lens = (u_short *) ALLOC_NOSLEEP((maxmaxcode+1) * sizeof(db->lens[0]));
+#endif
 	if (!db->lens) {
 	    FREE(db, newlen);
 	    return NULL;
@@ -439,7 +431,8 @@ bsd_init(db, options, opt_len, unit, hdrlen, mru, debug, decomp)
 {
     int i;
 
-    if (opt_len != 3 || options[0] != CI_BSD_COMPRESS || options[1] != 3
+    if (opt_len < CILEN_BSD_COMPRESS
+	|| options[0] != CI_BSD_COMPRESS || options[1] != CILEN_BSD_COMPRESS
 	|| BSD_VERSION(options[2]) != BSD_CURRENT_VERSION
 	|| BSD_NBITS(options[2]) != db->maxbits
 	|| decomp && db->lens == NULL)
@@ -751,7 +744,6 @@ bsd_incomp(state, dmsg)
     if (ent < 0x21 || ent > 0xf9)
 	return;
 
-    db->incomp_count++;
     db->seqno++;
     ilen = 1;		/* count the protocol as 1 byte */
     rptr += PPP_HDRLEN;