[dpdk-dev] [PATCH v2] net/failsafe: fix Rx interrupt reinstallation

[Gaëtan Rivet]

On Wed, Feb 14, 2018 at 02:47:26PM +0000, Matan Azrad wrote:
> Fail-safe dev_start() operation can be called by both the application
> and the hot-plug alarm mechanism.
> 
> The installation of Rx interrupt are triggered from dev_start() in any
> time it is called while actually the Rx interrupt should be installed
> only by the application calls.
> 
> So, each plug-in event causes reinstallation which causes memory leak
> and spoils the fail-safe Rx interrupt mechanism.
> 
> Trigger the Rx interrupt installation only when it does not exist.
> 
> Fixes: 9e0360aebf23 ("net/failsafe: register as Rx interrupt mode")
> 
> Signed-off-by: Matan Azrad <matan at mellanox.com>

Acked-by: Gaetan Rivet <gaetan.rivet at 6wind.com>

-- 
Gaëtan Rivet
6WIND