netdev - [PATCH net-next 10/15] net/mlx5: HWS, separate SQ that HWS uses from the usual traffic SQs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250102181415.1477316-11-tariqt@nvidia.com>
Date: Thu, 2 Jan 2025 20:14:09 +0200
From: Tariq Toukan <tariqt@...dia.com>
To: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com>, "Andrew
 Lunn" <andrew+netdev@...n.ch>
CC: <netdev@...r.kernel.org>, Saeed Mahameed <saeedm@...dia.com>, Gal Pressman
	<gal@...dia.com>, Leon Romanovsky <leonro@...dia.com>, Mark Bloch
	<mbloch@...dia.com>, Moshe Shemesh <moshe@...dia.com>, Yevgeny Kliteynik
	<kliteyn@...dia.com>, Vlad Dogaru <vdogaru@...dia.com>, Itamar Gozlan
	<igozlan@...dia.com>, Tariq Toukan <tariqt@...dia.com>
Subject: [PATCH net-next 10/15] net/mlx5: HWS, separate SQ that HWS uses from the usual traffic SQs

From: Yevgeny Kliteynik <kliteyn@...dia.com>

Mark the HWS SQ as 'non_wire' so that 'Flow Update' flow
won't mix with network traffic.

Signed-off-by: Yevgeny Kliteynik <kliteyn@...dia.com>
Reviewed-by: Itamar Gozlan <igozlan@...dia.com>
Reviewed-by: Mark Bloch <mbloch@...dia.com>
Signed-off-by: Tariq Toukan <tariqt@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
index 20fe126ffd22..c680b7f984e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
@@ -633,6 +633,7 @@ static int hws_send_ring_create_sq(struct mlx5_core_dev *mdev, u32 pdn,
 
 	MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
 	MLX5_SET(sqc, sqc, flush_in_error_en, 1);
+	MLX5_SET(sqc, sqc, non_wire, 1);
 
 	ts_format = mlx5_is_real_time_sq(mdev) ? MLX5_TIMESTAMP_FORMAT_REAL_TIME :
 						 MLX5_TIMESTAMP_FORMAT_FREE_RUNNING;
-- 
2.45.0