Re: [PATCHv2] sctp: fix warning at inet_sock_destruct() while release sctp socket

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Herbert Xu wrote:
> On Mon, Jul 06, 2009 at 01:45:48PM +0800, Wei Yongjun wrote:
>> Commit 'net: Move rx skb_orphan call to where needed' broken sctp protocol
>> with warning at inet_sock_destruct(). Actually, sctp can do this right with
>> sctp_sock_rfree_frag() and sctp_skb_set_owner_r_frag() pair.
>>
>>     sctp_sock_rfree_frag(skb);
>>     sctp_skb_set_owner_r_frag(skb, newsk);
>>
>> This patch not revert the commit d55d87fdff8252d0e2f7c28c2d443aee17e9d70f,
>> instead remove the sctp_sock_rfree_frag() function.
> 
> It took me a while to understand your patch but yeah it does seem
> to be the right fix.  So essentially we were freeing the packet
> twice as my newly added skb_orphan in sctp_skb_set_owner_r is
> repeating what sctp_sock_rfree_frag has already done for the
> migration case.
> 
> While your patch simply eliminates sctp_sock_rfree_frag so that
> we only free things once.
>  

Yep, I agree.

>> Signed-off-by: Wei Yongjun <yjwei@xxxxxxxxxxxxxx>
> 
> Acked-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>

Acked-by: Vlad Yasevich <vladislav.yasevich@xxxxxx>

> 
> Thanks,

--
To unsubscribe from this list: send the line "unsubscribe linux-sctp" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Networking Development]     [Linux OMAP]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux