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 BC97C8F57 for ; Mon, 13 Feb 2023 14:58:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 43C69C433EF; Mon, 13 Feb 2023 14:58:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1676300323; bh=FYdATPFYyXkXjKZUeAiVabpQqjD5VP+ULkSDxK8BU0Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VaRZI6cZwkJxpaBFLjB5VNVHYcVuxHMsRWb4J9heUil6+axyg6E8EYU4SFDMO559S rvnKiZfpGbsBuecgEYKd2ZRETofYQSQq5zf+c5QAb0KBwvJ4b1i1gbWjxIWQHNnRF1 eU2af7DM0/+9zfb89rmvnRuUnj/RN/ENkoncSpLI= 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 5.15 35/67] net/mlx5: fw_tracer, Clear load bit when freeing string DBs buffers Date: Mon, 13 Feb 2023 15:49:16 +0100 Message-Id: <20230213144734.060397081@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230213144732.336342050@linuxfoundation.org> References: <20230213144732.336342050@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 db561fed6b8fa3878e74d5df6512a4a38152b63e ] Whenever the driver is reading the string DBs into buffers, the driver is setting the load bit, but the driver never clears this bit. As a result, in case load bit is on and the driver query the device for new string DBs, the driver won't read again the string DBs. Fix it by clearing the load bit when query the device for new string DBs. Fixes: 2d69356752ff ("net/mlx5: Add support for fw live patch event") 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 | 1 + 1 file changed, 1 insertion(+) 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 326e0b170e363..265f4ae835ce5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -64,6 +64,7 @@ static int mlx5_query_mtrc_caps(struct mlx5_fw_tracer *tracer) MLX5_GET(mtrc_cap, out, num_string_trace); tracer->str_db.num_string_db = MLX5_GET(mtrc_cap, out, num_string_db); tracer->owner = !!MLX5_GET(mtrc_cap, out, trace_owner); + tracer->str_db.loaded = false; for (i = 0; i < tracer->str_db.num_string_db; i++) { mtrc_cap_sp = MLX5_ADDR_OF(mtrc_cap, out, string_db_param[i]); -- 2.39.0