linux-kernel - [PATCH net 2/9] net/mlx5: Drain firmware reset in shutdown callback

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Message-ID: <1765284977-1363052-3-git-send-email-tariqt@nvidia.com>
Date: Tue, 9 Dec 2025 14:56:10 +0200
From: Tariq Toukan <tariqt@...dia.com>
To: Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>, Andrew Lunn <andrew+netdev@...n.ch>, "David
 S. Miller" <davem@...emloft.net>
CC: Saeed Mahameed <saeedm@...dia.com>, Leon Romanovsky <leon@...nel.org>,
	Tariq Toukan <tariqt@...dia.com>, Mark Bloch <mbloch@...dia.com>,
	<netdev@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Gal Pressman <gal@...dia.com>, Moshe Shemesh
	<moshe@...dia.com>, Breno Leitao <leitao@...ian.org>, Alexandre Cassen
	<acassen@...p.free.fr>
Subject: [PATCH net 2/9] net/mlx5: Drain firmware reset in shutdown callback

From: Moshe Shemesh <moshe@...dia.com>

Invoke drain_fw_reset() in the shutdown callback to ensure all
firmware reset handling is completed before shutdown proceeds.

Fixes: 16d42d313350 ("net/mlx5: Drain fw_reset when removing device")
Signed-off-by: Moshe Shemesh <moshe@...dia.com>
Reviewed-by: Shay Drori <shayd@...dia.com>
Signed-off-by: Tariq Toukan <tariqt@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 024339ce41f1..cf53affe61ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -2232,6 +2232,7 @@ static void shutdown(struct pci_dev *pdev)
 
 	mlx5_core_info(dev, "Shutdown was called\n");
 	set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state);
+	mlx5_drain_fw_reset(dev);
 	mlx5_drain_health_wq(dev);
 	err = mlx5_try_fast_unload(dev);
 	if (err)
-- 
2.31.1