netdev - Re: [PATCH v2 net-next] net: diag: support SOCK

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Date:   Mon, 22 Aug 2016 19:15:41 -0700
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     David Ahern <dsa@...ulusnetworks.com>
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH v2 net-next] net: diag: support SOCK_DESTROY for UDP
 sockets

On Mon, 2016-08-22 at 18:03 -0700, David Ahern wrote:
> This implements SOCK_DESTROY for UDP sockets similar to what was done
> for TCP with commit c1e64e298b8ca ("net: diag: Support destroying TCP
> sockets.") A process with a UDP socket targeted for destroy is awakened
> and recvmsg fails with ECONNABORTED.
> 
> Signed-off-by: David Ahern <dsa@...ulusnetworks.com>
> ---
> v2
> - changed socket lookup to __udp{4,6}_lib_lookup
> 
>  include/net/udp.h   |  1 +
>  net/ipv4/udp.c      | 17 +++++++++++++++++
>  net/ipv4/udp_diag.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++
>  net/ipv6/udp.c      |  1 +
>  4 files changed, 74 insertions(+)

Hi David

It seems you forgot the sock_diag_check_cookie() call, but other than
that this patch looks fine.

Thanks.