From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 63ACF3922B for ; Wed, 7 Jun 2023 20:52:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D6963C433D2; Wed, 7 Jun 2023 20:52:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1686171169; bh=IEE0Llr9bhgiB4JuAeh271n5QZ5LX/dzmD0fLTKPDf4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R1E3IfZXTc/oUlwMxJIaYI4G4NCT8arHGblZm0bTUU/MeN/92Zlrf1zQ3cSgcqJNA zsfs0Sy84uU0sm8bYe4uu4ioD7NAle+VwrCvEo9MSLpUEOXU117tl52AYT9daL6H47 EzaZAkwhwtqmMkSIzUIeAfzeKkn+0TdbUdgD3Bc4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Shay Drory , Moshe Shemesh , Saeed Mahameed , Sasha Levin Subject: [PATCH 5.4 08/99] net/mlx5: fw_tracer, Fix event handling Date: Wed, 7 Jun 2023 22:16:00 +0200 Message-ID: <20230607200900.496626465@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230607200900.195572674@linuxfoundation.org> References: <20230607200900.195572674@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Shay Drory [ Upstream commit 341a80de2468f481b1f771683709b5649cbfe513 ] mlx5 driver needs to parse traces with event_id inside the range of first_string_trace and num_string_trace. However, mlx5 is parsing all events with event_id >= first_string_trace. Fix it by checking for the correct range. Fixes: c71ad41ccb0c ("net/mlx5: FW tracer, events handling") Signed-off-by: Shay Drory Reviewed-by: Moshe Shemesh Signed-off-by: Saeed Mahameed Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c index fcf5fef7c195d..58d48d76c1b8a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -480,7 +480,7 @@ static void poll_trace(struct mlx5_fw_tracer *tracer, (u64)timestamp_low; break; default: - if (tracer_event->event_id >= tracer->str_db.first_string_trace || + if (tracer_event->event_id >= tracer->str_db.first_string_trace && tracer_event->event_id <= tracer->str_db.first_string_trace + tracer->str_db.num_string_trace) { tracer_event->type = TRACER_EVENT_TYPE_STRING; -- 2.39.2