linux-kernel - Re: Change In sk_buff structure in 2.6.22 kernel

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Message-ID: <20080129222729.1f4fef95@deepthought>
Date:	Tue, 29 Jan 2008 22:27:29 -0800
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	"PV Juliet" <pvjuliet@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Change In sk_buff structure in 2.6.22 kernel

On Wed, 30 Jan 2008 10:49:49 +0530
"PV Juliet" <pvjuliet@...il.com> wrote:

> Hi All,
> 
> 
> The header fields in the sk_buff structure have been renamed and are
> no longer unions.
> 
> Networking code and drivers are supposed to use skb->transport_header,
> skb->network_header, and skb->skb_mac_header.
> But when I am trying to access fields of TCP using the code
> struct tcphdr *tcp = skb->transport_header;
> tcp->   //accessing proper field
> It is not accessing the value properly ...
> Can anyone please help me ???
> 
> 
> Thanks in advance
> Regards
> Juliet

Read the source (include/linux/skbuff.h)

Use the new accessor functions skb_transport_header(skb), skb_network_header(skb),


-- 
Stephen Hemminger <stephen.hemminger@...tta.com>
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