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Date: Thu, 1 Oct 2020 16:59:13 +0300 From: Moshe Shemesh <moshe@...lanox.com> To: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Jiri Pirko <jiri@...dia.com> Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Moshe Shemesh <moshe@...lanox.com> Subject: [PATCH net-next 10/16] net/mlx5: Handle sync reset abort event If firmware sends sync_reset_abort to driver the driver should clear the reset requested mode as reset is not expected any more. Signed-off-by: Moshe Shemesh <moshe@...lanox.com> Reviewed-by: Saeed Mahameed <saeedm@...dia.com> --- .../net/ethernet/mellanox/mlx5/core/fw_reset.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 26caf65e9f5f..56ae72e016f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -14,6 +14,7 @@ struct mlx5_fw_reset { struct work_struct reset_request_work; struct work_struct reset_reload_work; struct work_struct reset_now_work; + struct work_struct reset_abort_work; unsigned long reset_flags; struct timer_list timer; }; @@ -271,6 +272,16 @@ static void mlx5_sync_reset_now_event(struct work_struct *work) mlx5_load_one(dev, false); } +static void mlx5_sync_reset_abort_event(struct work_struct *work) +{ + struct mlx5_fw_reset *fw_reset = container_of(work, struct mlx5_fw_reset, + reset_abort_work); + struct mlx5_core_dev *dev = fw_reset->dev; + + mlx5_sync_reset_clear_reset_requested(dev, true); + mlx5_core_warn(dev, "PCI Sync FW Update Reset Aborted.\n"); +} + static void mlx5_sync_reset_events_handle(struct mlx5_fw_reset *fw_reset, struct mlx5_eqe *eqe) { struct mlx5_eqe_sync_fw_update *sync_fw_update_eqe; @@ -285,6 +296,9 @@ static void mlx5_sync_reset_events_handle(struct mlx5_fw_reset *fw_reset, struct case MLX5_SYNC_RST_STATE_RESET_NOW: queue_work(fw_reset->wq, &fw_reset->reset_now_work); break; + case MLX5_SYNC_RST_STATE_RESET_ABORT: + queue_work(fw_reset->wq, &fw_reset->reset_abort_work); + break; } } @@ -335,6 +349,7 @@ int mlx5_fw_reset_init(struct mlx5_core_dev *dev) INIT_WORK(&fw_reset->reset_request_work, mlx5_sync_reset_request_event); INIT_WORK(&fw_reset->reset_reload_work, mlx5_sync_reset_reload_work); INIT_WORK(&fw_reset->reset_now_work, mlx5_sync_reset_now_event); + INIT_WORK(&fw_reset->reset_abort_work, mlx5_sync_reset_abort_event); return 0; } -- 2.18.2
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