xfrm_lookup() and XFRM_POLICY_ICMP

2008-01-31 Thread Andy Johnson
Hello, A question about XFRM_POLICY_ICMP: I had tried to understand this check in __xfrm_lookup() method in net/xfrm/xfrm_policy.c (the recent 2.6 git dave miller tree): ... ... if ((flags & XFRM_LOOKUP_ICMP) && !(policy->flags & XFRM_POLICY_ICMP)) goto error;

Re: Netconf at conf.au 2008?

2008-01-14 Thread Andy Johnson
ady knew before) Regards, Andy On Jan 14, 2008 4:08 AM, David Miller <[EMAIL PROTECTED]> wrote: > From: Glen Turner <[EMAIL PROTECTED]> > Date: Mon, 14 Jan 2008 01:23:45 +1030 > > > > > On Sat, 2008-01-12 at 08:52 +0200, Andy Johnson wrote: > > > I saw some

Netconf at conf.au 2008?

2008-01-11 Thread Andy Johnson
Hello, I saw somewhere (maybe in this mailing list a while ago) that there might be a Linux Kernel Developers' Netconf conference at conf.au 2008. Does anyone here know if such a thing is planned ? Regards, Andy -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body o

ipip tunnel code (IPV4)

2008-01-10 Thread Andy Johnson
Hello, I am trying to learn the IPV4 ipip tunnel code (net/ipv4/ipip.c) and I have two little questions about semantics of variables: ipip_fb_tunnel_init - what does "fb" stand for ? In tunnels_wc : what does "wc" stand for ? Regards, Andy -- To unsubscribe from this list: send the line "uns

Question about arp_error_report() (IPV4): clarification

2008-01-05 Thread Andy Johnson
Hi, In neigh_timer_handler( ), (core/neighbour.c), there is a comment which says: # It is very thin place. report_unreachable is very complicated # routine. Particularly, it can hit the same neighbour entry! # So that, we try to be accurate and avoid dead loop. --ANK I tried to figure exactly

Re: Section mismatch between 'copy_net_ns' and 'net_enable_timestamp

2008-01-02 Thread Andy Johnson
Hi, Thanks; Well, doing it indeed avoids that error. when I disabled the sysfs entry I had the options for network namespace which previously was not there. Regards, Andy On Jan 2, 2008 4:28 PM, Daniel Lezcano <[EMAIL PROTECTED]> wrote: > > Andy Johnson wrote: > > Hello, >

Section mismatch between 'copy_net_ns' and 'net_enable_timestamp

2008-01-02 Thread Andy Johnson
Hello, I had git-cloned the net-2.6.25.git tree today; Then I ran "make menuconfig" and accepted the defaults without any change. I want to build this tree with network namespace support. I saw that in 2.6.25/net/core/net_namespace.c we have some #ifdef CONFIG_NET_NS ; I did not CONFIG_NET_NS in

Re: A question about hh_cache

2007-12-30 Thread Andy Johnson
Johnson On Dec 30, 2007 4:54 PM, Andi Kleen <[EMAIL PROTECTED]> wrote: > "Andy Johnson" <[EMAIL PROTECTED]> writes: > > > Can anybody give an example when hh_cache of a neighbour instance is a > > list with more than > > one entry ? > > When you&

A question about hh_cache

2007-12-30 Thread Andy Johnson
Hi, struct neighbour has a member named hh_cache; this hh_cache caches link layer headers to speed up transmission (instead filling them again and again for each packet). The hh_cache struct is defined in linux/netdev.h. Its first member is hh_next, which is a pointer to hh_cache. I tried to thin

netconf 2007

2007-08-01 Thread Andy Johnson
Hello, - I used to follow the slides of netconf in recent years (2004-2006). - I found quite an interest in the slides. - I was just wondering: is there going to be netconf in 2007 ? I could not find any info about it. Regards, JA - To unsubscribe from this list: send the line "unsubscribe