netdev - [PATCH mlx5-next 6/9] net/mlx5: Add structure and defines for pci sync for fw update event

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Date:   Fri, 24 Apr 2020 12:45:07 -0700
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     Saeed Mahameed <saeedm@...lanox.com>,
        Leon Romanovsky <leonro@...lanox.com>
Cc:     netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
        Moshe Shemesh <moshe@...lanox.com>,
        Tariq Toukan <tariqt@...lanox.com>
Subject: [PATCH mlx5-next 6/9] net/mlx5: Add structure and defines for pci sync for fw update event

From: Moshe Shemesh <moshe@...lanox.com>

Add needed structure layouts and defines for pci sync for fw update
event. The downstream patches will include event handlers for this event
type.

Signed-off-by: Moshe Shemesh <moshe@...lanox.com>
Reviewed-by: Tariq Toukan <tariqt@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 include/linux/mlx5/device.h   | 15 +++++++++++++++
 include/linux/mlx5/mlx5_ifc.h |  4 +++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 746e17473d72..de93f0b67973 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -364,6 +364,7 @@ enum {
 enum {
 	MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
 	MLX5_GENERAL_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
+	MLX5_GENERAL_SUBTYPE_PCI_SYNC_FOR_FW_UPDATE_EVENT = 0x8,
 };
 
 enum {
@@ -689,6 +690,19 @@ struct mlx5_eqe_temp_warning {
 	__be64 sensor_warning_lsb;
 } __packed;
 
+#define SYNC_RST_STATE_MASK    0xf
+
+enum sync_rst_state_type {
+	MLX5_SYNC_RST_STATE_RESET_REQUEST	= 0x0,
+	MLX5_SYNC_RST_STATE_RESET_NOW		= 0x1,
+	MLX5_SYNC_RST_STATE_RESET_ABORT		= 0x2,
+};
+
+struct mlx5_eqe_sync_fw_update {
+	u8 reserved_at_0[3];
+	u8 sync_rst_state;
+};
+
 union ev_data {
 	__be32				raw[7];
 	struct mlx5_eqe_cmd		cmd;
@@ -707,6 +721,7 @@ union ev_data {
 	struct mlx5_eqe_dct             dct;
 	struct mlx5_eqe_temp_warning	temp_warning;
 	struct mlx5_eqe_xrq_err		xrq_err;
+	struct mlx5_eqe_sync_fw_update	sync_fw_update;
 } __packed;
 
 struct mlx5_eqe {
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 9e6a3cec1e32..058ded202b65 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1317,7 +1317,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         wol_p[0x1];
 
 	u8         stat_rate_support[0x10];
-	u8         reserved_at_1f0[0xc];
+	u8         reserved_at_1f0[0x1];
+	u8         pci_sync_for_fw_update_event[0x1];
+	u8         reserved_at_1f2[0xa];
 	u8         cqe_version[0x4];
 
 	u8         compact_address_vector[0x1];
-- 
2.25.3