Move the MSIZE, MCLSHIFT, MCLBYTES and the MCLOFSET

mbuf constants from MD param.h to MI param.h.
Besides being the same on every arch, things will
most probly break if any arch has different values
then the others.

The NMBCLUSTERS constants needs to be MD though;

ok miod@,krw@,claudio@

15 files changed, 29 insertions, 145 deletions

diff --git a/sys/arch/alpha/include/param.h b/sys/arch/alpha/include/param.h
index d9f886ae1c5..b4808698759 100644
--- a/sys/arch/alpha/include/param.h
+++ b/sys/arch/alpha/include/param.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: param.h,v 1.31 2006/08/12 17:54:38 krw Exp $ */
+/* $OpenBSD: param.h,v 1.32 2007/05/28 21:02:49 thib Exp $ */
 /* $NetBSD: param.h,v 1.30 2000/06/09 16:03:04 thorpej Exp $ */
 
 /*
@@ -93,18 +93,7 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than NBPG (the software page size), and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-#ifndef MCLSHIFT
-#define	MCLSHIFT	11		/* convert bytes to m_buf clusters */
-					/* 2K cluster can hold Ether frame */
-#endif	/* MCLSHIFT */
-#define	MCLBYTES	(1 << MCLSHIFT)	/* size of a m_buf cluster */
-#define	MCLOFSET	(MCLBYTES - 1)
 #define	NMBCLUSTERS	4096		/* map size, max cluster allocation */
 
 
diff --git a/sys/arch/amd64/include/param.h b/sys/arch/amd64/include/param.h
index fa931fa4d70..520dfd387a5 100644
--- a/sys/arch/amd64/include/param.h
+++ b/sys/arch/amd64/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.13 2006/03/19 01:47:23 martin Exp $	*/
+/*	$OpenBSD: param.h,v 1.14 2007/05/28 21:02:49 thib Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -99,15 +99,7 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than NBPG (the software page size), and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-#define	MCLSHIFT	11		/* convert bytes to m_buf clusters */
-#define	MCLBYTES	(1 << MCLSHIFT)	/* size of a m_buf cluster */
-#define MCLOFSET	(MCLBYTES - 1)	/* offset within a m_buf cluster */
 #define	NMBCLUSTERS	6144		/* map size, max cluster allocation */
 
 /*
diff --git a/sys/arch/arm/include/param.h b/sys/arch/arm/include/param.h
index 4cf1f546468..ae7022c4ead 100644
--- a/sys/arch/arm/include/param.h
+++ b/sys/arch/arm/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.10 2006/03/19 01:47:23 martin Exp $	*/
+/*	$OpenBSD: param.h,v 1.11 2007/05/28 21:02:49 thib Exp $	*/
 /*	$NetBSD: param.h,v 1.9 2002/03/24 03:37:23 thorpej Exp $	*/
 
 /*
@@ -169,15 +169,7 @@ void	delay (unsigned);
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than NBPG (the software page size), and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-#define	MCLSHIFT	11		/* convert bytes to m_buf clusters */
-					/* 2K cluster can hold Ether frame */
-#define	MCLBYTES	(1 << MCLSHIFT)	/* size of a m_buf cluster */
 #define	NMBCLUSTERS	4096		/* map size, max cluster allocation */
 
 #define ovbcopy bcopy
diff --git a/sys/arch/hppa64/include/param.h b/sys/arch/hppa64/include/param.h
index 665e4084d81..50f24b47967 100644
--- a/sys/arch/hppa64/include/param.h
+++ b/sys/arch/hppa64/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.8 2006/08/12 17:54:38 krw Exp $	*/
+/*	$OpenBSD: param.h,v 1.9 2007/05/28 21:02:49 thib Exp $	*/
 
 /* 
  * Copyright (c) 1988-1994, The University of Utah and
@@ -70,15 +70,7 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than the software page size, and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-#define	MCLSHIFT	11
-#define	MCLBYTES	(1 << MCLSHIFT)	/* large enough for ether MTU */
-#define	MCLOFSET	(MCLBYTES - 1)
 #define	NMBCLUSTERS	4096		/* map size, max cluster allocation */
 
 /*
diff --git a/sys/arch/i386/include/param.h b/sys/arch/i386/include/param.h
index 161973c6f36..99145276a6f 100644
--- a/sys/arch/i386/include/param.h
+++ b/sys/arch/i386/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.39 2007/02/20 21:15:01 tom Exp $	*/
+/*	$OpenBSD: param.h,v 1.40 2007/05/28 21:02:49 thib Exp $	*/
 /*	$NetBSD: param.h,v 1.29 1996/03/04 05:04:26 cgd Exp $	*/
 
 /*-
@@ -102,15 +102,7 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than the software page size, and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-#define	MCLSHIFT	11		/* convert bytes to m_buf clusters */
-#define	MCLBYTES	(1 << MCLSHIFT)	/* size of a m_buf cluster */
-#define	MCLOFSET	(MCLBYTES - 1)	/* offset within a m_buf cluster */
 #define	NMBCLUSTERS	6144		/* map size, max cluster allocation */
 
 /*
diff --git a/sys/arch/m68k/include/param.h b/sys/arch/m68k/include/param.h
index 5c46893e921..3315b3a56ce 100644
--- a/sys/arch/m68k/include/param.h
+++ b/sys/arch/m68k/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.21 2007/05/15 13:46:22 martin Exp $	*/
+/*	$OpenBSD: param.h,v 1.22 2007/05/28 21:02:49 thib Exp $	*/
 /*	$NetBSD: param.h,v 1.2 1997/06/10 18:21:23 veego Exp $	*/
 
 /*
@@ -111,19 +111,7 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than CLBYTES (the software page size), and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-
-#ifndef	MCLSHIFT
-#define	MCLSHIFT	11		/* convert bytes to m_buf clusters */
-#endif	/* MCLSHIFT */
-
-#define	MCLBYTES	(1 << MCLSHIFT)
-#define	MCLOFSET	(MCLBYTES - 1)
 #define	NMBCLUSTERS	1024		/* map size, max cluster allocation */
 
 /* pages ("clicks") to disk blocks */
diff --git a/sys/arch/m88k/include/param.h b/sys/arch/m88k/include/param.h
index 09739098a3c..563bf09528a 100644
--- a/sys/arch/m88k/include/param.h
+++ b/sys/arch/m88k/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.9 2006/03/19 01:47:24 martin Exp $ */
+/*	$OpenBSD: param.h,v 1.10 2007/05/28 21:02:49 thib Exp $ */
 /*
  * Copyright (c) 1999 Steve Murphree, Jr.
  * Copyright (c) 1988 University of Utah.
@@ -83,16 +83,7 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than the software page size, and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define MSIZE		256		/* size of an mbuf */
-#define MCLSHIFT	11		/* convert bytes to m_buf clusters */
-#define MCLBYTES	(1 << MCLSHIFT)	/* size of a m_buf cluster */
-#define MCLOFSET	(MCLBYTES - 1)	/* offset within a m_buf cluster */
-
 #define NMBCLUSTERS	2048		/* map size, max cluster allocation */
 
 /*
diff --git a/sys/arch/mips64/include/param.h b/sys/arch/mips64/include/param.h
index 0ec0bdc51e2..526d0927187 100644
--- a/sys/arch/mips64/include/param.h
+++ b/sys/arch/mips64/include/param.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: param.h,v 1.16 2007/04/16 20:01:00 miod Exp $ */
+/*      $OpenBSD: param.h,v 1.17 2007/05/28 21:02:49 thib Exp $ */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -93,18 +93,8 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than PAGE_SIZE (the software page size), and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-#define	MCLSHIFT	11
-#define	MCLBYTES	(1 << MCLSHIFT)	/* enough for whole Ethernet packet */
-#define	MCLOFSET	(MCLBYTES - 1)
-#ifndef NMBCLUSTERS
 #define	NMBCLUSTERS	4096		/* map size, max cluster allocation */
-#endif
 
 #define	MSGBUFSIZE	8192
 
diff --git a/sys/arch/powerpc/include/param.h b/sys/arch/powerpc/include/param.h
index 13416354fa0..dd40e4052fe 100644
--- a/sys/arch/powerpc/include/param.h
+++ b/sys/arch/powerpc/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.28 2006/03/19 22:01:32 miod Exp $	*/
+/*	$OpenBSD: param.h,v 1.29 2007/05/28 21:02:49 thib Exp $	*/
 /*	$NetBSD: param.h,v 1.1 1996/09/30 16:34:28 ws Exp $	*/
 
 /*-
@@ -78,15 +78,7 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than the software page size, and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-#define	MCLSHIFT	11		/* convert bytes to m_buf clusters */
-#define	MCLBYTES	(1 << MCLSHIFT)	/* size of a m_buf cluster */
-#define	MCLOFSET	(MCLBYTES - 1)
 #define	NMBCLUSTERS	4096		/* map size, max cluster allocation */
 
 /*
diff --git a/sys/arch/sh/include/param.h b/sys/arch/sh/include/param.h
index efb8a4b9dbb..b826b6adf8f 100644
--- a/sys/arch/sh/include/param.h
+++ b/sys/arch/sh/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.3 2007/03/03 21:37:27 miod Exp $	*/
+/*	$OpenBSD: param.h,v 1.4 2007/05/28 21:02:49 thib Exp $	*/
 /*	$NetBSD: param.h,v 1.15 2006/08/28 13:43:35 yamt Exp $	*/
 
 /*-
@@ -118,17 +118,7 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than NBPG (the software page size), and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-
-#define	MCLSHIFT	11		/* convert bytes to m_buf clusters */
-					/* 2K cluster can hold Ether frame */
-#define	MCLBYTES	(1 << MCLSHIFT)	/* size of a m_buf cluster */
-
 #define	NMBCLUSTERS	4096		/* map size, max cluster allocation */
 
 /*
diff --git a/sys/arch/solbourne/include/param.h b/sys/arch/solbourne/include/param.h
index 494010de889..9c535c0c718 100644
--- a/sys/arch/solbourne/include/param.h
+++ b/sys/arch/solbourne/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.5 2006/08/12 17:54:38 krw Exp $	*/
+/*	$OpenBSD: param.h,v 1.6 2007/05/28 21:02:49 thib Exp $	*/
 /*     OpenBSD: param.h,v 1.29 2004/08/06 22:31:31 mickey Exp 	*/
 
 /*
@@ -87,15 +87,7 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than the software page size, and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-#define	MCLSHIFT	11		/* log2(MCLBYTES) */
-#define	MCLBYTES	(1 << MCLSHIFT)	/* enough for whole Ethernet packet */
-#define	MCLOFSET	(MCLBYTES - 1)
 #define	NMBCLUSTERS	2048		/* map size, max cluster allocation */
 
 #define MSGBUFSIZE	PAGE_SIZE	/* larger than on sparc! */
diff --git a/sys/arch/sparc/include/param.h b/sys/arch/sparc/include/param.h
index 6066b108793..95dbcd3ea9d 100644
--- a/sys/arch/sparc/include/param.h
+++ b/sys/arch/sparc/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.38 2007/04/10 16:43:37 miod Exp $	*/
+/*	$OpenBSD: param.h,v 1.39 2007/05/28 21:02:49 thib Exp $	*/
 /*	$NetBSD: param.h,v 1.29 1997/03/10 22:50:37 pk Exp $ */
 
 /*
@@ -92,15 +92,7 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than the software page size, and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-#define	MCLSHIFT	11		/* log2(MCLBYTES) */
-#define	MCLBYTES	(1 << MCLSHIFT)	/* enough for whole Ethernet packet */
-#define	MCLOFSET	(MCLBYTES - 1)
 #define	NMBCLUSTERS	2048		/* map size, max cluster allocation */
 
 #define MSGBUFSIZE	4096		/* cannot be changed without great pain */
diff --git a/sys/arch/sparc64/include/param.h b/sys/arch/sparc64/include/param.h
index 4ba8af45faf..de4d7c0f8d1 100644
--- a/sys/arch/sparc64/include/param.h
+++ b/sys/arch/sparc64/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.24 2007/05/02 14:05:39 tom Exp $	*/
+/*	$OpenBSD: param.h,v 1.25 2007/05/28 21:02:49 thib Exp $	*/
 /*	$NetBSD: param.h,v 1.25 2001/05/30 12:28:51 mrg Exp $ */
 
 /*
@@ -173,15 +173,7 @@ extern int nbpg, pgofset, pgshift;
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than NBPG (the software page size), and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-#define	MSIZE		256		/* size of an mbuf */
-#define	MCLSHIFT	11		/* log2(MCLBYTES) */
-#define	MCLBYTES	(1 << MCLSHIFT)	/* enough for whole Ethernet packet */
-#define	MCLOFSET	(MCLBYTES - 1)
 #define	NMBCLUSTERS	4096		/* map size, max cluster allocation */
 
 #define MSGBUFSIZE	NBPG
diff --git a/sys/arch/vax/include/param.h b/sys/arch/vax/include/param.h
index ab1fc45ce4d..789f32c49ba 100644
--- a/sys/arch/vax/include/param.h
+++ b/sys/arch/vax/include/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.32 2006/05/30 21:25:28 miod Exp $ */
+/*	$OpenBSD: param.h,v 1.33 2007/05/28 21:02:49 thib Exp $ */
 /*      $NetBSD: param.h,v 1.39 1999/10/22 21:14:34 ragge Exp $    */
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -96,21 +96,7 @@
 
 /*
  * Constants related to network buffer management.
- * MCLBYTES must be no larger than NBPG (the software page size), and,
- * on machines that exchange pages of input or output buffers with mbuf
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
- * of the hardware page size.
  */
-
-#ifndef	MSIZE
-#define	MSIZE		256		/* size of an mbuf */
-#endif	/* MSIZE */
-
-#ifndef	MCLSHIFT
-#define	MCLSHIFT	11		/* convert bytes to m_buf clusters */
-#endif	/* MCLSHIFT */
-#define	MCLBYTES	(1 << MCLSHIFT)	/* size of an m_buf cluster */
-#define	MCLOFSET	(MCLBYTES - 1)	/* offset within an m_buf cluster */
 #define	NMBCLUSTERS	768		/* map size, max cluster allocation */
 
 /*
diff --git a/sys/sys/param.h b/sys/sys/param.h
index 372f3978c77..395e42cafb7 100644
--- a/sys/sys/param.h
+++ b/sys/sys/param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: param.h,v 1.69 2007/02/12 13:10:02 henning Exp $	*/
+/*	$OpenBSD: param.h,v 1.70 2007/05/28 21:02:49 thib Exp $	*/
 /*	$NetBSD: param.h,v 1.23 1996/03/17 01:02:29 thorpej Exp $	*/
 
 /*-
@@ -129,6 +129,20 @@
 #define	CROUND	(CBLOCK - 1)	/* Clist rounding. */
 
 /*
+ * Constants related to network buffer management.
+ * MCLBYTES must be no larger than NBPG (the software page size), and,
+ * on machines that exchange pages of input or output buffers with mbuf
+ * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
+ * of the hardware page size.
+ */
+#define	MSIZE		256		/* size of an mbuf */
+#define	MCLSHIFT	11		/* convert bytes to m_buf clusters */
+					/* 2K cluster can hold Ether frame */
+#define	MCLBYTES	(1 << MCLSHIFT)	/* size of a m_buf cluster */
+#define	MCLOFSET	(MCLBYTES - 1)
+
+
+/*
  * File system parameters and macros.
  *
  * The file system is made out of blocks of at most MAXBSIZE units, with