El Wed, Mar 18, 2009 at 02:59:28AM +0800 Cliffe ha dit:
> I have the destination port from a struct socket and I need to convert
> it to a string.
>
> struct inet_sock *inet = inet_sk(sock->sk);
> unsigned int sport = inet->sport;
>
> I have tried using snprintf with %d, and %lu but I am not getting the
> values I expect. For example port 80 is displayed as 20480.
the problem is that the port in inet->sport is stored in big endian
format, while your system seems to be little
endian (80d == 0x50, 20480d == 0x5000).
be16_to_cpu(inet->sport) should do the trick
--
Matthias Kaehlcke
Embedded Linux Engineer
Barcelona
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