Denis V. Lunev wrote:
quoted text
> On Thu, 2008-03-27 at 08:48 -0400, Vlad Yasevich wrote:
>> Denis V. Lunev wrote:
>>> Hello, Vlad!
>>>
>>> I have read SCTP sources and found that SCTP control socket
>>> (sctp_ctl_socket) remains hashed unlike similar staff in UDP/TCP etc.
>>>
>>> Am I wrong, that it should not be hashed or not?
>> Why do you believe that the socket is hashed?  That socket is only
>> allocated and referenced.  It's should not be in any hash tables
>> since we hold a global reference on it.
> 
> sctp_ctl_sock_init
>   __sock_create
>     inet(6)_create
>         sk->sk_prot->hash(sk);
> 
> For this purpose sk->sk_prot->unhash is explicitly called for ICMP/TCP
> etc cases.
> 
> Regards,
> 	Den
> 

Ahhh...  ;-)

struct proto sctp_prot = {
...
	.hash        =  sctp_hash,
...
}

static void sctp_hash(struct sock *sk)
{
        /* STUB */
}


SCTP currently does't do any hashing on the sockets.  It hashes SCTP structures
that live under the socket.

Regards
-vlad
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