Re: [patch] ipv6.7: IPV6_ROUTER_ALERT sockopt correction

2007-10-21 Thread Andrew McDonald
On Wed, Oct 17, 2007 at 09:19:15AM +0300, Pekka Savola wrote: Router alert option on a hop-by-hop header means that every router on the path should process the option. I think I understand what you mean by process the option, but it is a little ambiguous. The abstract of RFC2711 says:

Re: [patch] ipv6.7: IPV6_ROUTER_ALERT sockopt correction

2007-10-17 Thread Pekka Savola
On Tue, 16 Oct 2007, Andrew McDonald wrote: For why you don't want to packets to be forwarded, consider a simple example that applies to something like RSVP: - packet hits router, identified as potentially interesting from router alert option - packet passed to user space, confirmed as really

Re: [patch] ipv6.7: IPV6_ROUTER_ALERT sockopt correction

2007-10-16 Thread Andrew McDonald
On Mon, Oct 15, 2007 at 08:51:16AM +0300, Pekka Savola wrote: Took off linux-man from cc:, On Sun, 14 Oct 2007, Andrew McDonald wrote: +The tapped packets are not forwarded by the kernel, it is the +user's responsibility to send them out again. This is probably incompliant (and from

Re: [patch] ipv6.7: IPV6_ROUTER_ALERT sockopt correction

2007-10-15 Thread Pekka Savola
Took off linux-man from cc:, On Sun, 14 Oct 2007, Andrew McDonald wrote: +The tapped packets are not forwarded by the kernel, it is the +user's responsibility to send them out again. This is probably incompliant (and from users' perspective, unacceptible) behaviour that IMHO should be fixed.

Re: [patch] ipv6.7: IPV6_ROUTER_ALERT sockopt correction

2007-10-15 Thread Michael Kerrisk
Hello Andrew, I discovered that the current description of the IPV6_ROUTER_ALERT sockopt in ipv6.7 is significantly wrong. A patch to fix the description is below. I sent a version of this earlier in the year to [EMAIL PROTECTED], but nothing happened with it at the time. Hmmm -- somehow

[patch] ipv6.7: IPV6_ROUTER_ALERT sockopt correction

2007-10-14 Thread Andrew McDonald
Hi, I discovered that the current description of the IPV6_ROUTER_ALERT sockopt in ipv6.7 is significantly wrong. A patch to fix the description is below. I sent a version of this earlier in the year to [EMAIL PROTECTED], but nothing happened with it at the time. The correction is based on