Re: hard_header_len

2005-07-10 Thread David S. Miller
From: Feyd <[EMAIL PROTECTED]> Date: Mon, 11 Jul 2005 07:43:10 +0200 > can I assume that hard_start_xmit will always get skbs with hard_header_len > reserved? I need two more bytes at the start of the packet and I'm getting > spurious panics in skb_push. Typically, no. ->hard_start_xmit() has a

hard_header_len

2005-07-10 Thread Feyd
Hi, can I assume that hard_start_xmit will always get skbs with hard_header_len reserved? I need two more bytes at the start of the packet and I'm getting spurious panics in skb_push. Feyd - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTE

TCP output engine tutorial

2005-07-10 Thread David S. Miller
Ok, I went a little bananas with the diagrams, but here goes nothing :-) http://vger.kernel.org/~davem/tcp_output.html it's linked from my top-level page as well. Enjoy. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] Mor

network drivers that still use cli()

2005-07-10 Thread Brandon Niemczyk
the following list of files still use cli(). Are all of these still in use? The eventual goal is I'd like to remove the unused drivers and fix the others. drivers/net/wan/sdla_x25.c drivers/net/cris/eth_v10.c drivers/net/irda/ep7211_ir.c drivers/net/fec.c drivers/net/tulip/xircom_tulip_cb.c dri

SKB tutorial updated

2005-07-10 Thread David S. Miller
I've updated the SKB tutorial a little bit today, in particular I added coverage of non-linear data areas to the SKB data handling tutorial page at: http://vger.kernel.org/~davem/skb_data.html I'll probably start working on the TCP packet output engine next. - To unsubscribe from this l

Re: linux IPSEC with cisco problem

2005-07-10 Thread Patrick McHardy
Herbert Xu wrote: > Patrick McHardy <[EMAIL PROTECTED]> wrote: > >>Linux does use the new SA when looking it up again, but it caches the >>resolved bundles until an SA expires or is deleted. You could change >>racoon to remove the old SA and thus behave similar to Cisco, but this >>is wrong for mu

Re: linux IPSEC with cisco problem

2005-07-10 Thread Herbert Xu
Patrick McHardy <[EMAIL PROTECTED]> wrote: > > Linux does use the new SA when looking it up again, but it caches the > resolved bundles until an SA expires or is deleted. You could change > racoon to remove the old SA and thus behave similar to Cisco, but this > is wrong for multiple reasons. The

Re: [RFC/PATCH] "safer ipv4 reassembly" (fwd)

2005-07-10 Thread Herbert Xu
On Thu, Jul 07, 2005 at 01:14:26PM -0700, Arthur Kepner wrote: > > Version 2 of the rfc/patch is attached. It has been changed > as indicated in the commentary below. Thanks for the update Arthur. I'll have a think about this and respond to you after netconf/LKS. Cheers, -- Visit Openswan at