From: Willy Tarreau <willy@w.ods.org>
To: Javier Govea <jgovea@magma.ca>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Source ports at the IP layer
Date: Tue, 14 Oct 2003 23:42:31 +0200 [thread overview]
Message-ID: <20031014214231.GC16761@alpha.home.local> (raw)
In-Reply-To: <200310142113.h9ELDsAp002223@webmail1.magma.ca>
> I also tried
> struct tcphdr *th = (struct tcphdf *)skb->h.th;
> and then printing out th->source...but i'm still getting 17664...any suggestion on how I
> can get the ports??? All ideas are very very welcome...
I think you forgot to add the IP header length somewhere, because 17664 is
0x4500 = the start of your IP header, and not the TCP header.
Cheers,
Willy
next prev parent reply other threads:[~2003-10-14 21:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-14 21:13 Source ports at the IP layer Javier Govea
2003-10-14 21:42 ` Willy Tarreau [this message]
2003-10-15 6:57 ` Raj
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