net/mlx5: Add monitor commands layout and event data
Will be used in downstream patch to monitor counter changes
by the HCA and report it to the driver by an event.
The driver will update its counters cached data accordingly.
Signed-off-by: Eyal Davidovich <eyald@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index c66867c..4674b9e 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -330,6 +330,7 @@ enum mlx5_event {
MLX5_EVENT_TYPE_TEMP_WARN_EVENT = 0x17,
MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22,
+ MLX5_EVENT_TYPE_MONITOR_COUNTER = 0x24,
MLX5_EVENT_TYPE_PPS_EVENT = 0x25,
MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 91d6e85..9f7cc26 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -161,6 +161,8 @@ enum {
MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771,
MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772,
MLX5_CMD_OP_QUERY_Q_COUNTER = 0x773,
+ MLX5_CMD_OP_SET_MONITOR_COUNTER = 0x774,
+ MLX5_CMD_OP_ARM_MONITOR_COUNTER = 0x775,
MLX5_CMD_OP_SET_PP_RATE_LIMIT = 0x780,
MLX5_CMD_OP_QUERY_RATE_LIMIT = 0x781,
MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT = 0x782,
@@ -1200,7 +1202,13 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 sw_owner_id[0x1];
u8 reserved_at_61f[0x1];
- u8 reserved_at_620[0x80];
+ u8 max_num_of_monitor_counters[0x10];
+ u8 num_ppcnt_monitor_counters[0x10];
+
+ u8 reserved_at_640[0x10];
+ u8 num_q_monitor_counters[0x10];
+
+ u8 reserved_at_660[0x40];
u8 uctx_cap[0x20];
@@ -3808,6 +3816,83 @@ enum {
MLX5_VPORT_STATE_OP_MOD_ESW_VPORT = 0x1,
};
+struct mlx5_ifc_arm_monitor_counter_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_arm_monitor_counter_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+enum {
+ MLX5_QUERY_MONITOR_CNT_TYPE_PPCNT = 0x0,
+ MLX5_QUERY_MONITOR_CNT_TYPE_Q_COUNTER = 0x1,
+};
+
+enum mlx5_monitor_counter_ppcnt {
+ MLX5_QUERY_MONITOR_PPCNT_IN_RANGE_LENGTH_ERRORS = 0X0,
+ MLX5_QUERY_MONITOR_PPCNT_OUT_OF_RANGE_LENGTH_FIELD = 0X1,
+ MLX5_QUERY_MONITOR_PPCNT_FRAME_TOO_LONG_ERRORS = 0X2,
+ MLX5_QUERY_MONITOR_PPCNT_FRAME_CHECK_SEQUENCE_ERRORS = 0X3,
+ MLX5_QUERY_MONITOR_PPCNT_ALIGNMENT_ERRORS = 0X4,
+ MLX5_QUERY_MONITOR_PPCNT_IF_OUT_DISCARDS = 0X5,
+};
+
+enum {
+ MLX5_QUERY_MONITOR_Q_COUNTER_RX_OUT_OF_BUFFER = 0X4,
+};
+
+struct mlx5_ifc_monitor_counter_output_bits {
+ u8 reserved_at_0[0x4];
+ u8 type[0x4];
+ u8 reserved_at_8[0x8];
+ u8 counter[0x10];
+
+ u8 counter_group_id[0x20];
+};
+
+#define MLX5_CMD_SET_MONITOR_NUM_PPCNT_COUNTER_SET1 (6)
+#define MLX5_CMD_SET_MONITOR_NUM_Q_COUNTERS_SET1 (1)
+#define MLX5_CMD_SET_MONITOR_NUM_COUNTER (MLX5_CMD_SET_MONITOR_NUM_PPCNT_COUNTER_SET1 +\
+ MLX5_CMD_SET_MONITOR_NUM_Q_COUNTERS_SET1)
+
+struct mlx5_ifc_set_monitor_counter_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 num_of_counters[0x10];
+
+ u8 reserved_at_60[0x20];
+
+ struct mlx5_ifc_monitor_counter_output_bits monitor_counter[MLX5_CMD_SET_MONITOR_NUM_COUNTER];
+};
+
+struct mlx5_ifc_set_monitor_counter_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
struct mlx5_ifc_query_vport_state_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];