[PATCH net-next 02/13] net/mlx5: E-Switch, align disable sequence with switchdev-to-legacy transition
From: Tariq Toukan <tariqt@nvidia.com>
Date: 2026-05-27 12:55:43
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: Shay Drory <redacted> This patch align the eswitch disable sequence with the switchdev-to-legacy mode transition, where eswitch must be disabled before device detachment. The consistent ordering is required for proper SD LAG cleanup which depends on eswitch state during teardown. Signed-off-by: Shay Drory <redacted> Reviewed-by: Mark Bloch <mbloch@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 0c6e4efe38c8..fd285aeb9630 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c@@ -1369,7 +1369,6 @@ static int mlx5_load(struct mlx5_core_dev *dev) static void mlx5_unload(struct mlx5_core_dev *dev) { - mlx5_eswitch_disable(dev->priv.eswitch); mlx5_devlink_traps_unregister(priv_to_devlink(dev)); mlx5_vhca_event_stop(dev); mlx5_sf_dev_table_destroy(dev);
@@ -1484,6 +1483,7 @@ void mlx5_uninit_one(struct mlx5_core_dev *dev) mlx5_hwmon_dev_unregister(dev); mlx5_crdump_disable(dev); + mlx5_eswitch_disable(dev->priv.eswitch); mlx5_unregister_device(dev); if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
@@ -1568,6 +1568,7 @@ void mlx5_unload_one_devl_locked(struct mlx5_core_dev *dev, bool suspend) devl_assert_locked(priv_to_devlink(dev)); mutex_lock(&dev->intf_state_mutex); + mlx5_eswitch_disable(dev->priv.eswitch); mlx5_detach_device(dev, suspend); if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
--
2.44.0