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Global IPV6 auto-configuration does not work as expected.

PATCH In review [email protected] 4 participants 8 messages Jan 22, 2010 – Jan 25, 2010

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#0 lore raw

On Jan 19, 12:35pm, David Miller wrote:
} Subject: Re: Global IPV6 auto-configuration does not work as expected.

Quoted 1 line

From: [email protected]

Hi, hope the day is going well for everyone.

Quoted 10 lines

Date: Tue, 19 Jan 2010 14:34:00 -0600

Quoted 2 lines

That would only be effective with a modular implementation of ipv6. As I noted above these are completely static kernels.

That's incorrect, you can still set the parameter if ipv6 is built statically into your kernel.

You can set "module" parameters on the kernel command line by saying, f.e., "ipv6.autoconf=0"

Dave to the rescue.... :-)

That option works perfectly well. I had actually hacked the kernel source to set the default but the kernel command-line is less invasive.

Thanks to everyone for the input.

Best wishes for a pleasant week.

}-- End of excerpt from David Miller

As always,

Dr. G.W. Wettstein, Ph.D.   Enjellic Systems Development, LLC.
4206 N. 19th Ave.           Specializing in information infra-structure
Fargo, ND  58102            development.

PH: 701-281-1686
FAX: 701-281-3949 EMAIL: [email protected]
------------------------------------------------------------------------------
"Boy, it must not take much to make a phone work. Looking at
everthing else here it must be the same way with the INTERNET."
-- Francis 'Fritz' Wettstein

#1 lore raw

PATCH 1/1 IPv6: Update documentation for better built-in help with params

Update IPv6 documentation to describe how to set parameters when it's built-into the kernel. Reported by <[email protected]>.

---

Documentation/networking/ipv6.txt +4 -0
index 9fd7e21..d52166b 100644
@@ -6,6 +6,10 @@ or modprobe command, but are usually specified in either the
 /etc/modules.conf or /etc/modprobe.conf configuration file, or in a
 distro-specific configuration file.
 
+For cases where IPv6 is built-into the kernel, you can set these
+parameters by specifying them on the kernel command line, for
+example, "ipv6.autoconf=0".
+
 The available ipv6 module parameters are listed below.  If a parameter
 is not specified the default value is used.
 
maintainer
#2 lore raw

Re: [PATCH] IPv6: Update documentation for better built-in help with params

From: Brian Haley <[email protected]>
Date: Fri, 22 Jan 2010 15:24:49 -0500

Quoted 4 lines

Update IPv6 documentation to describe how to set parameters when it's built-into the kernel. Reported by <[email protected]>.

So are you going to also add a mention of this fact to every single place in the documentation that talks about some arbitrary module option?

That doesn't make any sense, and neither does this patch.

It's better to make it more apparent that module options can be set on the kernel command line when something is compiled statically into the kernel.

That way it only needs to be explained in one place, not in several.

I'm not applying this.

#3 lore raw

Re: [PATCH] IPv6: Update documentation for better built-in help with params

Quoted 12 lines · David Miller

From: Brian Haley <[email protected]>
Date: Fri, 22 Jan 2010 15:24:49 -0500

Quoted 4 lines

Update IPv6 documentation to describe how to set parameters when it's built-into the kernel. Reported by <[email protected]>.

So are you going to also add a mention of this fact to every single place in the documentation that talks about some arbitrary module option?

Quoted 8 lines

That doesn't make any sense, and neither does this patch.

It's better to make it more apparent that module options can be set on the kernel command line when something is compiled statically into the kernel.

That way it only needs to be explained in one place, not in several.

I guess Documentation/kernel-parameters.txt is where such things live, can I send you a patch for that or does it need to go through someone else?

-Brian

maintainer
#4 lore raw

Re: [PATCH] IPv6: Update documentation for better built-in help with params

From: Brian Haley <[email protected]>
Date: Mon, 25 Jan 2010 12:28:15 -0500

Quoted 3 lines

I guess Documentation/kernel-parameters.txt is where such things live, can I send you a patch for that or does it need to go through someone else?

I think lkml is a suitable place to submit something like that.

#5 lore raw

Re: [PATCH] IPv6: Update documentation for better built-in help with params

Quoted 10 lines · On Mon, 25 Jan 2010 13:21:42 -0800 (PST) David Miller wrote:

From: Brian Haley <[email protected]>
Date: Mon, 25 Jan 2010 12:28:15 -0500

Quoted 3 lines

I guess Documentation/kernel-parameters.txt is where such things live, can I send you a patch for that or does it need to go through someone else?

I think lkml is a suitable place to submit something like that.
--

Sure, but if it's networking parameters, you (David) could still merge it...

---
~Randy

maintainer
#6 lore raw

Re: [PATCH] IPv6: Update documentation for better built-in help with params

From: Randy Dunlap <[email protected]>
Date: Mon, 25 Jan 2010 13:31:33 -0800

Quoted 9 lines · On Mon, 25 Jan 2010 13:21:42 -0800 (PST) David Miller wrote:
Quoted 8 lines

From: Brian Haley <[email protected]>
Date: Mon, 25 Jan 2010 12:28:15 -0500

Quoted 3 lines

I guess Documentation/kernel-parameters.txt is where such things live, can I send you a patch for that or does it need to go through someone else?

Quoted 5 lines
Quoted 3 lines

I think lkml is a suitable place to submit something like that.
--

Sure, but if it's networking parameters, you (David) could still merge it...

It's not about networking parameters.

It's about adding a generic mention somewhere central that you can set "module parameters" on the kernel command line when a module is built statically into the kernel.

#7 lore raw

Re: [PATCH] IPv6: Update documentation for better built-in help with params

Quoted 12 lines · On Mon, 25 Jan 2010 13:34:11 -0800 (PST) David Miller wrote:

From: Randy Dunlap <[email protected]>
Date: Mon, 25 Jan 2010 13:31:33 -0800

Quoted 9 lines · On Mon, 25 Jan 2010 13:21:42 -0800 (PST) David Miller wrote:
Quoted 8 lines

From: Brian Haley <[email protected]>
Date: Mon, 25 Jan 2010 12:28:15 -0500

Quoted 3 lines

I guess Documentation/kernel-parameters.txt is where such things live, can I send you a patch for that or does it need to go through someone else?

Quoted 7 lines
Quoted 5 lines
Quoted 3 lines

I think lkml is a suitable place to submit something like that.
--

Sure, but if it's networking parameters, you (David) could still merge it...

It's not about networking parameters.

OK, I didn't see the patch itself, sorry.

Quoted 3 lines

It's about adding a generic mention somewhere central that you can set "module parameters" on the kernel command line when a module is built statically into the kernel.

Maybe like this, from that same file:

Module parameters for modules that are built into the kernel image are specified on the kernel command line with the module name plus '.' plus parameter name, with '=' and value if appropriate, such as:

usbcore.blinkenlights=1

I'll search for the patch...

---
~Randy