netdev - Re: [PATCH net-next] bnxt_en: fix atomic counter for ptp packets

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Date: Wed, 5 Jun 2024 18:35:40 +0100
From: Simon Horman <horms@...nel.org>
To: Vadim Fedorenko <vadfed@...a.com>
Cc: Vadim Fedorenko <vadim.fedorenko@...ux.dev>,
	Michael Chan <michael.chan@...adcom.com>,
	Jakub Kicinski <kuba@...nel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Paolo Abeni <pabeni@...hat.com>,
	Richard Cochran <richardcochran@...il.com>, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] bnxt_en: fix atomic counter for ptp packets

On Tue, Jun 04, 2024 at 02:19:39AM -0700, Vadim Fedorenko wrote:
> atomic_dec_if_positive returns new value regardless if it is updated or
> not. The commit in fixes changed the behavior of the condition to one
> that differs from original code. Restore original condition to properly
> maintain atomic counter.
> 
> Fixes: 165f87691a89 ("bnxt_en: add timestamping statistics support")
> Reviewed-by: Michael Chan <michael.chan@...adcom.com>
> Signed-off-by: Vadim Fedorenko <vadfed@...a.com>

Reviewed-by: Simon Horman <horms@...nel.org>