[sch added to cc: as I think he's the effective pktgen maintainer]
On Tue, Jul 26, 2005 at 05:03:49PM -0700, David S. Miller wrote:
> From: Matt Mackall <[email protected]>
> Date: Tue, 26 Jul 2005 16:58:24 -0700
>
> > On Tue, Jul 26, 2005 at 04:32:02PM -0700, David S. Miller wrote:
> > > More seriously, please submit a version of whatever you
> > > believe to be the more correct fix so it can be reviewed
> > > and integrated.
> >
> > Do you have a preferred location to put this function or
> > shall I invent one?
>
> I actually can't wait to see where you're going to
> to put a function that transforms "IPV4 addresses"
> from ascii other than some place protected by CONFIG_INET.
> :-)
# HG changeset patch
# User [email protected]
# Node ID 6cdd6f36d53678a016cfbf5ce667cbd91504d538
# Parent 75716ae25f9d87ee2a5ef7c4df2d8f86e0f3f762
Move in_aton from net/ipv4/utils.c to net/core/utils.c
Move in_aton to allow netpoll and pktgen to work without the rest of
the IPv4 stack. Fix whitespace and add comment for the odd placement.
Delete now-empty net/ipv4/utils.c
Re-enable netpoll/netconsole without CONFIG_INET
Signed-off-by: Matt Mackall <[email protected]>
diff -r 75716ae25f9d -r 6cdd6f36d536 drivers/net/Kconfig
--- a/drivers/net/Kconfig Tue Jul 26 23:21:24 2005
+++ b/drivers/net/Kconfig Wed Jul 27 02:31:24 2005
@@ -2544,7 +2544,7 @@
config NETCONSOLE
tristate "Network console logging support (EXPERIMENTAL)"
- depends on NETDEVICES && INET && EXPERIMENTAL
+ depends on NETDEVICES && EXPERIMENTAL
---help---
If you want to log kernel messages over the network, enable this.
See <file:Documentation/networking/netconsole.txt> for details.
diff -r 75716ae25f9d -r 6cdd6f36d536 net/core/utils.c
--- a/net/core/utils.c Tue Jul 26 23:21:24 2005
+++ b/net/core/utils.c Wed Jul 27 02:31:24 2005
@@ -23,9 +23,9 @@
#include <linux/percpu.h>
#include <linux/init.h>
+#include <asm/byteorder.h>
#include <asm/system.h>
#include <asm/uaccess.h>
-
/*
This is a maximally equidistributed combined Tausworthe generator
@@ -153,3 +153,38 @@
EXPORT_SYMBOL(net_random);
EXPORT_SYMBOL(net_ratelimit);
EXPORT_SYMBOL(net_srandom);
+
+/*
+ * Convert an ASCII string to binary IP.
+ * This is outside of net/ipv4/ because various code that uses IP addresses
+ * is otherwise not dependent on the TCP/IP stack.
+ */
+
+__u32 in_aton(const char *str)
+{
+ unsigned long l;
+ unsigned int val;
+ int i;
+
+ l = 0;
+ for (i = 0; i < 4; i++)
+ {
+ l <<= 8;
+ if (*str != '\0')
+ {
+ val = 0;
+ while (*str != '\0' && *str != '.')
+ {
+ val *= 10;
+ val += *str - '0';
+ str++;
+ }
+ l |= val;
+ if (*str != '\0')
+ str++;
+ }
+ }
+ return(htonl(l));
+}
+
+EXPORT_SYMBOL(in_aton);
diff -r 75716ae25f9d -r 6cdd6f36d536 net/ipv4/Makefile
--- a/net/ipv4/Makefile Tue Jul 26 23:21:24 2005
+++ b/net/ipv4/Makefile Wed Jul 27 02:31:24 2005
@@ -2,7 +2,7 @@
# Makefile for the Linux TCP/IP (INET) layer.
#
-obj-y := utils.o route.o inetpeer.o protocol.o \
+obj-y := route.o inetpeer.o protocol.o \
ip_input.o ip_fragment.o ip_forward.o ip_options.o \
ip_output.o ip_sockglue.o \
tcp.o tcp_input.o tcp_output.o tcp_timer.o tcp_ipv4.o \
diff -r 75716ae25f9d -r 6cdd6f36d536 net/ipv4/utils.c
--- a/net/ipv4/utils.c Tue Jul 26 23:21:24 2005
+++ /dev/null Wed Jul 27 02:31:24 2005
@@ -1,59 +0,0 @@
-/*
- * INET An implementation of the TCP/IP protocol suite for the LINUX
- * operating system. INET is implemented using the BSD Socket
- * interface as the means of communication with the user level.
- *
- * Various kernel-resident INET utility functions; mainly
- * for format conversion and debugging output.
- *
- * Version: $Id: utils.c,v 1.8 2000/10/03 07:29:01 anton Exp $
- *
- * Author: Fred N. van Kempen, <[email protected]>
- *
- * Fixes:
- * Alan Cox : verify_area check.
- * Alan Cox : removed old debugging.
- * Andi Kleen : add net_ratelimit()
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <asm/byteorder.h>
-
-/*
- * Convert an ASCII string to binary IP.
- */
-
-__u32 in_aton(const char *str)
-{
- unsigned long l;
- unsigned int val;
- int i;
-
- l = 0;
- for (i = 0; i < 4; i++)
- {
- l <<= 8;
- if (*str != '\0')
- {
- val = 0;
- while (*str != '\0' && *str != '.')
- {
- val *= 10;
- val += *str - '0';
- str++;
- }
- l |= val;
- if (*str != '\0')
- str++;
- }
- }
- return(htonl(l));
-}
-
-EXPORT_SYMBOL(in_aton);
--
Mathematics is the supreme nostalgia of our time.
-
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