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Message-Id: <20221024135734.69673-3-saeed@kernel.org> Date: Mon, 24 Oct 2022 14:57:22 +0100 From: Saeed Mahameed <saeed@...nel.org> To: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com> Cc: Saeed Mahameed <saeedm@...dia.com>, netdev@...r.kernel.org, Tariq Toukan <tariqt@...dia.com>, Yevgeny Kliteynik <kliteyn@...dia.com>, Alex Vesker <valex@...dia.com> Subject: [net-next 02/14] net/mlx5: DR, Fix the SMFS sync_steering for fast teardown From: Yevgeny Kliteynik <kliteyn@...dia.com> If sync happens when the device is in fast teardown, just bail and don't do anything, because the PCI device is not there any more. Signed-off-by: Yevgeny Kliteynik <kliteyn@...dia.com> Reviewed-by: Alex Vesker <valex@...dia.com> Signed-off-by: Saeed Mahameed <saeedm@...dia.com> --- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c index 16d65fe4f654..b4739eafc180 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c @@ -271,6 +271,13 @@ int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev) { u32 in[MLX5_ST_SZ_DW(sync_steering_in)] = {}; + /* Skip SYNC in case the device is internal error state. + * Besides a device error, this also happens when we're + * in fast teardown + */ + if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) + return 0; + MLX5_SET(sync_steering_in, in, opcode, MLX5_CMD_OP_SYNC_STEERING); return mlx5_cmd_exec_in(mdev, sync_steering, in); -- 2.37.3
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