Thread (11 messages) flat view 11 messages, 2 authors, 2025-12-18
STALE276d REVIEWED: 1 (0M)

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

From: Tariq Toukan <tariqt@nvidia.com>
Date: 2025-12-09 12:56:56
Also in: linux-rdma, lkml
Subsystem: mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers: Saeed Mahameed, Leon Romanovsky, Tariq Toukan, Mark Bloch, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Moshe Shemesh <redacted>

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 <redacted>
Reviewed-by: Shay Drori <redacted>
Signed-off-by: Tariq Toukan <tariqt@nvidia.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
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