On Wed, 30 Jan 2008 10:49:49 +0530
"PV Juliet" 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),


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Stephen Hemminger
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Stephen Hemminger wrote:
>
>> 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 ???
>
> Use the new accessor functions skb_transport_header(skb), skb_network_header(skb),

There are also protocol helpers like tcp_hdr.

Cheers,
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