Module Name: src
Committed By: matt
Date: Thu Aug 20 07:47:52 UTC 2009
Modified Files:
src/sys/arch/mips/include [matt-nb5-mips64]: mips_param.h
Log Message:
Add a default MSIZE/MCLBYTES block here since each mips port does the same
thing.
To generate a diff of this commit:
cvs rdiff -u -r1.23 -r1.23.78.1 src/sys/arch/mips/include/mips_param.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/mips/include/mips_param.h
diff -u src/sys/arch/mips/include/mips_param.h:1.23 src/sys/arch/mips/include/mips_param.h:1.23.78.1
--- src/sys/arch/mips/include/mips_param.h:1.23 Mon Aug 28 13:43:35 2006
+++ src/sys/arch/mips/include/mips_param.h Thu Aug 20 07:47:52 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: mips_param.h,v 1.23 2006/08/28 13:43:35 yamt Exp $ */
+/* $NetBSD: mips_param.h,v 1.23.78.1 2009/08/20 07:47:52 matt Exp $ */
#ifdef _KERNEL
#include <machine/cpu.h>
@@ -57,3 +57,36 @@
#define mips_trunc_page(x) ((uintptr_t)(x) & ~(NBPG-1))
#define mips_btop(x) ((paddr_t)(x) >> PGSHIFT)
#define mips_ptob(x) ((paddr_t)(x) << 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.
+ */
+#ifndef MSIZE
+#ifdef _LP64
+#define MSIZE 512 /* size of an mbuf */
+#else
+#define MSIZE 256 /* size of an mbuf */
+#endif
+
+#ifndef MCLSHIFT
+# define MCLSHIFT 11 /* convert bytes to m_buf clusters */
+#endif /* MCLSHIFT */
+
+#define MCLBYTES (1 << MCLSHIFT) /* size of a m_buf cluster */
+
+#ifndef NMBCLUSTERS
+#if defined(_KERNEL_OPT)
+#include "opt_gateway.h"
+#endif
+
+#ifdef GATEWAY
+#define NMBCLUSTERS 2048 /* map size, max cluster allocation */
+#else
+#define NMBCLUSTERS 1024 /* map size, max cluster allocation */
+#endif
+#endif
+#endif
