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From: Moshe Shemesh <moshe@mellanox.com>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>
Cc: Jiri Pirko <jiri@mellanox.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Moshe Shemesh <moshe@mellanox.com>
Subject: [PATCH net-next RFC v3 08/14] net/mlx5: Handle sync reset abort event
Date: Sun, 30 Aug 2020 18:27:28 +0300	[thread overview]
Message-ID: <1598801254-27764-9-git-send-email-moshe@mellanox.com> (raw)
In-Reply-To: <1598801254-27764-1-git-send-email-moshe@mellanox.com>

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@mellanox.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 f9e293de9de3..61237f4836cc 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;
 };
@@ -266,6 +267,16 @@ 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;
@@ -280,6 +291,9 @@ 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;
 	}
 }
 
@@ -317,6 +331,7 @@ int mlx5_fw_reset_events_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);
 
 	MLX5_NB_INIT(&fw_reset->nb, fw_reset_event_notifier, GENERAL_EVENT);
 	mlx5_eq_notifier_register(dev, &fw_reset->nb);
-- 
2.17.1


  parent reply	other threads:[~2020-08-30 15:33 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-30 15:27 [PATCH net-next RFC v3 00/14] Add devlink reload action option Moshe Shemesh
2020-08-30 15:27 ` [PATCH net-next RFC v3 01/14] devlink: Add reload action option to devlink reload command Moshe Shemesh
2020-08-31 12:15   ` Jiri Pirko
2020-09-01 19:43     ` Moshe Shemesh
2020-09-02  9:46       ` Jiri Pirko
2020-09-02 15:30         ` Jakub Kicinski
2020-09-03  5:57           ` Jiri Pirko
2020-09-03 19:47             ` Jakub Kicinski
2020-09-04  9:04               ` Jiri Pirko
2020-09-04 19:56                 ` Jakub Kicinski
2020-09-07 13:46                   ` Moshe Shemesh
2020-09-07 17:58                     ` Jakub Kicinski
2020-09-09 13:27                       ` Moshe Shemesh
2020-09-09 19:24                         ` Jakub Kicinski
2020-09-10  5:16                         ` Vasundhara Volam
2020-09-10  6:51                         ` Jiri Pirko
2020-08-30 15:27 ` [PATCH net-next RFC v3 02/14] devlink: Add reload actions counters Moshe Shemesh
2020-08-31 10:48   ` Jiri Pirko
2020-09-01 19:05     ` Moshe Shemesh
2020-09-02  0:01       ` Jakub Kicinski
2020-09-04  5:03         ` Moshe Shemesh
2020-08-30 15:27 ` [PATCH net-next RFC v3 03/14] devlink: Add reload actions counters to dev get Moshe Shemesh
2020-08-31 10:44   ` Jiri Pirko
2020-09-01 19:00     ` Moshe Shemesh
2020-08-30 15:27 ` [PATCH net-next RFC v3 04/14] net/mlx5: Add functions to set/query MFRL register Moshe Shemesh
2020-08-30 15:27 ` [PATCH net-next RFC v3 05/14] net/mlx5: Set cap for pci sync for fw update event Moshe Shemesh
2020-08-30 15:27 ` [PATCH net-next RFC v3 06/14] net/mlx5: Handle sync reset request event Moshe Shemesh
2020-08-30 15:27 ` [PATCH net-next RFC v3 07/14] net/mlx5: Handle sync reset now event Moshe Shemesh
2020-08-30 15:27 ` Moshe Shemesh [this message]
2020-08-30 15:27 ` [PATCH net-next RFC v3 09/14] net/mlx5: Add support for devlink reload action fw activate Moshe Shemesh
2020-08-30 15:27 ` [PATCH net-next RFC v3 10/14] devlink: Add enable_remote_dev_reset generic parameter Moshe Shemesh
2020-08-30 15:27 ` [PATCH net-next RFC v3 11/14] net/mlx5: Add devlink param enable_remote_dev_reset support Moshe Shemesh
2020-08-30 15:27 ` [PATCH net-next RFC v3 12/14] net/mlx5: Add support for fw live patch event Moshe Shemesh
2020-08-30 15:27 ` [PATCH net-next RFC v3 13/14] net/mlx5: Add support for devlink reload action fw activate no reset Moshe Shemesh
2020-08-30 15:27 ` [PATCH net-next RFC v3 14/14] devlink: Add Documentation/networking/devlink/devlink-reload.rst Moshe Shemesh
2020-08-31 10:49 ` [PATCH net-next RFC v3 00/14] Add devlink reload action option Jiri Pirko
2020-09-01 20:05   ` Moshe Shemesh
     [not found]   ` <36e30108-26e3-44ae-e133-48d412f7efe6@nvidia.com>
2020-09-02  7:55     ` Jiri Pirko

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