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Re: how to interpret C statement?

To: netdev@xxxxxxxxxxx
Subject: Re: how to interpret C statement?
From: Vladimir Kondratiev <vkondra@xxxxxxx>
Date: Tue, 8 Jun 2004 23:41:06 +0300
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References: <>
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Easy. skb-cb used to keep struct tcp_skb_cb. Statement in your question do 
casting and return pointer to the structure.

On Tuesday 08 June 2004 18:44, linux lover wrote:
> how to interpret following C statement?
> #define TCP_SKB_CB(__skb)       ((struct tcp_skb_cb *)&((__skb)->cb[0]))
> what is use of tcp_skb_cb structure in kernel source tcp.h? how
> TCP_SKB_CB(skb) is translated in its definition? regards,
> linux_lover
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