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Date:	Sun, 04 Nov 2012 05:39:19 +0400
From:	Pavel Emelyanov <>
To:	Cyrill Gorcunov <>
	David Miller <>,
	Eric Dumazet <>
Subject: Re: [PATCH] net: inet_diag -- Return error code if protocol handler
 is missed

On 11/03/2012 11:30 PM, Cyrill Gorcunov wrote:
> We've observed that in case if UDP diag module is not
> supported in kernel the netlink returns NLMSG_DONE without
> notifying a caller that handler is missed.
> This patch makes __inet_diag_dump to return error code instead.
> So as example it become possible to detect such situation
> and handle it gracefully on userspace level.
> Signed-off-by: Cyrill Gorcunov <>
> CC: David Miller <>
> CC: Eric Dumazet <>
> CC: Pavel Emelyanov <>

Acked-by: Pavel Emelyanov <>
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