netdev - Re: special handling before ndo_start

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <201107301624568756898@gmail.com>
Date:	Sat, 30 Jul 2011 16:24:59 +0800
From:	"jiangtao.jit" <jiangtao.jit@...il.com>
To:	"Jiri Pirko" <jpirko@...hat.com>
Cc:	"netdev" <netdev@...r.kernel.org>
Subject: Re: special handling before ndo_start_xmit() been invoked

Jiri:

1. do some filter rules implemented in an externl module
    without NF_HOOK on a bridge
2. output skb through NIC and virtual net_devices
3. mirror a port

and so on.



2011-07-30 
jiangtao.jit 



发件人： Jiri Pirko 
发送时间： 2011-07-29  03:38:03 
收件人： jiangtao.jit 
抄送： netdev 
主题： Re: special handling before ndo_start_xmit() been invoked 
 
What would you want to achieve with that?
Wed, Jul 27, 2011 at 12:48:37PM CEST, jiangtao.jit@...il.com wrote:
>Hi all:
>
>in struct net_device
>there is a function pointer    rx_handler_func_t __rcu *rx_handler
>it's very convenient to register a function in an externel module
>and do some special handlings
>
>so i think what about to add an tx_handler_func
>before        ndo_start_xmit() been invoked
>and do some special things before transmit
>
>is it necessary or there is already some other better methods to achieve this goal ?
>Thank you all
>
>-------
>2011-07-27 
>jiangtao.jit 
>
>--
>To unsubscribe from this list: send the line "unsubscribe netdev" in
>the body of a message to majordomo@...r.kernel.org
>More majordomo info at  http://vger.kernel.org/majordomo-info.html