Re: [dpdk-dev] [PATCH] event/sw: fix get of single xstat value

[Jerin Jacob <jerin.jacob@caviumnetworks.com>]

-----Original Message-----
> Date: Tue, 10 Oct 2017 16:47:57 +0100
> From: Harry van Haaren <harry.van.haaren@intel.com>
> To: dev@dpdk.org
> CC: jerin.jacob@caviumnetworks.com, Harry van Haaren
>  <harry.van.haaren@intel.com>, bruce.richardson@intel.com
> Subject: [PATCH] event/sw: fix get of single xstat value
> X-Mailer: git-send-email 2.7.4
> 
> This commit allows the xstats_get() API to return just a single
> value based on its ID. Previously, the "ret_n_lt_stats" value
> set to 1 ensured a check to take place that the array was larger
> than the available xstats.
> 
> The xstats_get() API allows retriving of individual stats - hence
> this check should be removed - by setting "ret_n_lt_stats" to zero.
> 
> Fixes: c1ad03df7ad5 ("event/sw: support xstats")
> Cc: bruce.richardson@intel.com
> 
> Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>


Applied to dpdk-next-eventdev/master. Thanks.

> ---
>  drivers/event/sw/sw_evdev_xstats.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/event/sw/sw_evdev_xstats.c b/drivers/event/sw/sw_evdev_xstats.c
> index 8cb6d88..61a5c33 100644
> --- a/drivers/event/sw/sw_evdev_xstats.c
> +++ b/drivers/event/sw/sw_evdev_xstats.c
> @@ -538,7 +538,7 @@ sw_xstats_get(const struct rte_eventdev *dev,
>  {
>  	struct sw_evdev *sw = sw_pmd_priv(dev);
>  	const uint32_t reset = 0;
> -	const uint32_t ret_n_lt_stats = 1;
> +	const uint32_t ret_n_lt_stats = 0;
>  	return sw_xstats_update(sw, mode, queue_port_id, ids, values, n,
>  				reset, ret_n_lt_stats);
>  }
> -- 
> 2.7.4
>