netdev - Re: [PATCH iproute2] ss: Fix support for device filter by index

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Date:	Wed, 20 Jul 2016 11:58:46 -0700
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	David Ahern <dsa@...ulusnetworks.com>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH iproute2] ss: Fix support for device filter by index

On Fri, 15 Jul 2016 15:41:35 -0700
David Ahern <dsa@...ulusnetworks.com> wrote:

> Support was recently added for device filters. The intent was to allow
> the device to be specified by name or index, and using the if%u format
> (dev == if5) or the simpler and more intuitive index alone (dev == 5).
> The latter case is broken since the index is not saved to the filter
> after the strtoul conversion. Further, the tmp variable used for the
> conversion shadows another variable used in the function. Fix both.
> 
> With this change all 3 variants work as expected:
> $ ss -t 'dev == 62'
> State   Recv-Q Send-Q         Local Address:Port    Peer Address:Port
> ESTAB       0      224         10.0.1.3%mgmt:ssh   192.168.0.50:58442
> 
> $ ss -t 'dev == mgmt'
> State   Recv-Q Send-Q         Local Address:Port    Peer Address:Port
> ESTAB       0      224         10.0.1.3%mgmt:ssh   192.168.0.50:58442
> 
> $ ss -t 'dev == if62'
> State   Recv-Q Send-Q         Local Address:Port    Peer Address:Port
> ESTAB       0      36          10.0.1.3%mgmt:ssh   192.168.0.50:58442
> 
> Fixes: 2d2932125616 ("ss: Add support to filter on device")
> Signed-off-by: David Ahern <dsa@...ulusnetworks.com>

Both applied