xref: /linux/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c (revision 0ea5c948cb64bab5bc7a5516774eb8536f05aa0d)
1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
2 /* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. */
3 
4 #include "reporter_vnic.h"
5 #include "en_stats.h"
6 #include "devlink.h"
7 
8 #define VNIC_ENV_GET64(vnic_env_stats, c) \
9 	MLX5_GET64(query_vnic_env_out, (vnic_env_stats)->query_vnic_env_out, \
10 		 vport_env.c)
11 
12 struct mlx5_vnic_diag_stats {
13 	__be64 query_vnic_env_out[MLX5_ST_SZ_QW(query_vnic_env_out)];
14 };
15 
mlx5_reporter_vnic_diagnose_counters(struct mlx5_core_dev * dev,struct devlink_fmsg * fmsg,u16 vport_num,bool other_vport)16 void mlx5_reporter_vnic_diagnose_counters(struct mlx5_core_dev *dev,
17 					  struct devlink_fmsg *fmsg,
18 					  u16 vport_num, bool other_vport)
19 {
20 	u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
21 	struct mlx5_vnic_diag_stats vnic;
22 
23 	MLX5_SET(query_vnic_env_in, in, opcode, MLX5_CMD_OP_QUERY_VNIC_ENV);
24 	MLX5_SET(query_vnic_env_in, in, vport_number, vport_num);
25 	MLX5_SET(query_vnic_env_in, in, other_vport, !!other_vport);
26 
27 	mlx5_cmd_exec_inout(dev, query_vnic_env, in, &vnic.query_vnic_env_out);
28 
29 	devlink_fmsg_pair_nest_start(fmsg, "vNIC env counters");
30 	devlink_fmsg_obj_nest_start(fmsg);
31 
32 	if (MLX5_CAP_GEN(dev, vnic_env_queue_counters)) {
33 		devlink_fmsg_u32_pair_put(fmsg, "total_error_queues",
34 					  VNIC_ENV_GET(&vnic, total_error_queues));
35 		devlink_fmsg_u32_pair_put(fmsg, "send_queue_priority_update_flow",
36 					  VNIC_ENV_GET(&vnic, send_queue_priority_update_flow));
37 	}
38 	if (MLX5_CAP_GEN(dev, eq_overrun_count)) {
39 		devlink_fmsg_u32_pair_put(fmsg, "comp_eq_overrun",
40 					  VNIC_ENV_GET(&vnic, comp_eq_overrun));
41 		devlink_fmsg_u32_pair_put(fmsg, "async_eq_overrun",
42 					  VNIC_ENV_GET(&vnic, async_eq_overrun));
43 	}
44 	if (MLX5_CAP_GEN(dev, vnic_env_cq_overrun))
45 		devlink_fmsg_u32_pair_put(fmsg, "cq_overrun",
46 					  VNIC_ENV_GET(&vnic, cq_overrun));
47 	if (MLX5_CAP_GEN(dev, invalid_command_count))
48 		devlink_fmsg_u32_pair_put(fmsg, "invalid_command",
49 					  VNIC_ENV_GET(&vnic, invalid_command));
50 	if (MLX5_CAP_GEN(dev, quota_exceeded_count))
51 		devlink_fmsg_u32_pair_put(fmsg, "quota_exceeded_command",
52 					  VNIC_ENV_GET(&vnic, quota_exceeded_command));
53 	if (MLX5_CAP_GEN(dev, nic_receive_steering_discard))
54 		devlink_fmsg_u64_pair_put(fmsg, "nic_receive_steering_discard",
55 					  VNIC_ENV_GET64(&vnic, nic_receive_steering_discard));
56 	if (MLX5_CAP_GEN(dev, vnic_env_cnt_steering_fail)) {
57 		devlink_fmsg_u64_pair_put(fmsg, "generated_pkt_steering_fail",
58 					  VNIC_ENV_GET64(&vnic, generated_pkt_steering_fail));
59 		devlink_fmsg_u64_pair_put(fmsg, "handled_pkt_steering_fail",
60 					  VNIC_ENV_GET64(&vnic, handled_pkt_steering_fail));
61 	}
62 
63 	devlink_fmsg_obj_nest_end(fmsg);
64 	devlink_fmsg_pair_nest_end(fmsg);
65 }
66 
mlx5_reporter_vnic_diagnose(struct devlink_health_reporter * reporter,struct devlink_fmsg * fmsg,struct netlink_ext_ack * extack)67 static int mlx5_reporter_vnic_diagnose(struct devlink_health_reporter *reporter,
68 				       struct devlink_fmsg *fmsg,
69 				       struct netlink_ext_ack *extack)
70 {
71 	struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
72 
73 	mlx5_reporter_vnic_diagnose_counters(dev, fmsg, 0, false);
74 	return 0;
75 }
76 
77 static const struct devlink_health_reporter_ops mlx5_reporter_vnic_ops = {
78 	.name = "vnic",
79 	.diagnose = mlx5_reporter_vnic_diagnose,
80 };
81 
mlx5_reporter_vnic_create(struct mlx5_core_dev * dev)82 void mlx5_reporter_vnic_create(struct mlx5_core_dev *dev)
83 {
84 	struct mlx5_core_health *health = &dev->priv.health;
85 	struct devlink *devlink = priv_to_devlink(dev);
86 
87 	health->vnic_reporter =
88 		devlink_health_reporter_create(devlink,
89 					       &mlx5_reporter_vnic_ops,
90 					       0, dev);
91 	if (IS_ERR(health->vnic_reporter))
92 		mlx5_core_warn(dev,
93 			       "Failed to create vnic reporter, err = %ld\n",
94 			       PTR_ERR(health->vnic_reporter));
95 }
96 
mlx5_reporter_vnic_destroy(struct mlx5_core_dev * dev)97 void mlx5_reporter_vnic_destroy(struct mlx5_core_dev *dev)
98 {
99 	struct mlx5_core_health *health = &dev->priv.health;
100 
101 	if (!IS_ERR_OR_NULL(health->vnic_reporter))
102 		devlink_health_reporter_destroy(health->vnic_reporter);
103 }
104