netdev - [PATCH mlx5-next 08/16] net/mlx5: Update the hardware interface definition for vhca state

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 20 Nov 2020 15:03:31 -0800
From:   Saeed Mahameed <saeedm@...dia.com>
To:     Saeed Mahameed <saeedm@...dia.com>,
        Leon Romanovsky <leonro@...lanox.com>
CC:     <netdev@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
        Parav Pandit <parav@...dia.com>
Subject: [PATCH mlx5-next 08/16] net/mlx5: Update the hardware interface definition for vhca state

From: Parav Pandit <parav@...dia.com>

Update the hardware interface definitions to query and modify vhca
state, related EQE and event code.

Signed-off-by: Parav Pandit <parav@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 include/linux/mlx5/device.h   |  7 +++++++
 include/linux/mlx5/mlx5_ifc.h | 17 ++++++++++++++---
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index e9639c4cf2ed..f1de49d64a98 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -346,6 +346,7 @@ enum mlx5_event {
 	MLX5_EVENT_TYPE_NIC_VPORT_CHANGE   = 0xd,
 
 	MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED = 0xe,
+	MLX5_EVENT_TYPE_VHCA_STATE_CHANGE = 0xf,
 
 	MLX5_EVENT_TYPE_DCT_DRAINED        = 0x1c,
 	MLX5_EVENT_TYPE_DCT_KEY_VIOLATION  = 0x1d,
@@ -717,6 +718,11 @@ struct mlx5_eqe_sync_fw_update {
 	u8 sync_rst_state;
 };
 
+struct mlx5_eqe_vhca_state {
+	__be16 ec_function;
+	__be16 function_id;
+} __packed;
+
 union ev_data {
 	__be32				raw[7];
 	struct mlx5_eqe_cmd		cmd;
@@ -736,6 +742,7 @@ union ev_data {
 	struct mlx5_eqe_temp_warning	temp_warning;
 	struct mlx5_eqe_xrq_err		xrq_err;
 	struct mlx5_eqe_sync_fw_update	sync_fw_update;
+	struct mlx5_eqe_vhca_state	vhca_state;
 } __packed;
 
 struct mlx5_eqe {
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 632b9a61fda5..3ace1976514c 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -299,6 +299,8 @@ enum {
 	MLX5_CMD_OP_CREATE_UMEM                   = 0xa08,
 	MLX5_CMD_OP_DESTROY_UMEM                  = 0xa0a,
 	MLX5_CMD_OP_SYNC_STEERING                 = 0xb00,
+	MLX5_CMD_OP_QUERY_VHCA_STATE              = 0xb0d,
+	MLX5_CMD_OP_MODIFY_VHCA_STATE             = 0xb0e,
 	MLX5_CMD_OP_MAX
 };
 
@@ -1244,7 +1246,15 @@ enum mlx5_fc_bulk_alloc_bitmask {
 #define MLX5_FC_BULK_NUM_FCS(fc_enum) (MLX5_FC_BULK_SIZE_FACTOR * (fc_enum))
 
 struct mlx5_ifc_cmd_hca_cap_bits {
-	u8         reserved_at_0[0x30];
+	u8         reserved_at_0[0x20];
+
+	u8         reserved_at_20[0x3];
+	u8         event_on_vhca_state_teardown_request[0x1];
+	u8         event_on_vhca_state_in_use[0x1];
+	u8         event_on_vhca_state_active[0x1];
+	u8         event_on_vhca_state_allocated[0x1];
+	u8         event_on_vhca_state_invalid[0x1];
+	u8         reserved_at_28[0x8];
 	u8         vhca_id[0x10];
 
 	u8         reserved_at_40[0x40];
@@ -1534,7 +1544,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         disable_local_lb_uc[0x1];
 	u8         disable_local_lb_mc[0x1];
 	u8         log_min_hairpin_wq_data_sz[0x5];
-	u8         reserved_at_3e8[0x3];
+	u8         reserved_at_3e8[0x2];
+	u8         vhca_state[0x1];
 	u8         log_max_vlan_list[0x5];
 	u8         reserved_at_3f0[0x3];
 	u8         log_max_current_mc_list[0x5];
@@ -1602,7 +1613,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         max_num_of_monitor_counters[0x10];
 	u8         num_ppcnt_monitor_counters[0x10];
 
-	u8         reserved_at_640[0x10];
+	u8         max_num_sf[0x10];
 	u8         num_q_monitor_counters[0x10];
 
 	u8         reserved_at_660[0x20];
-- 
2.26.2