mlx4_stats.h revision 322531 
1/*
2 * Copyright (c) 2014 Mellanox Technologies Ltd.  All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses.  You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 *     Redistribution and use in source and binary forms, with or
11 *     without modification, are permitted provided that the following
12 *     conditions are met:
13 *
14 *      - Redistributions of source code must retain the above
15 *        copyright notice, this list of conditions and the following
16 *        disclaimer.
17 *
18 *      - Redistributions in binary form must reproduce the above
19 *        copyright notice, this list of conditions and the following
20 *        disclaimer in the documentation and/or other materials
21 *        provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32
33#ifndef _MLX4_STATS_
34#define _MLX4_STATS_
35
36
37#ifdef MLX4_EN_PERF_STAT
38#define NUM_PERF_STATS			NUM_PERF_COUNTERS
39#else
40#define NUM_PERF_STATS			0
41#endif
42
43#define NUM_PRIORITIES	9
44#define NUM_PRIORITY_STATS 2
45
46struct mlx4_en_pkt_stats {
47	unsigned long rx_packets;
48	unsigned long rx_bytes;
49	unsigned long rx_multicast_packets;
50	unsigned long rx_broadcast_packets;
51	unsigned long rx_errors;
52	unsigned long rx_dropped;
53	unsigned long rx_length_errors;
54	unsigned long rx_over_errors;
55	unsigned long rx_crc_errors;
56	unsigned long rx_jabbers;
57	unsigned long rx_in_range_length_error;
58	unsigned long rx_out_range_length_error;
59	unsigned long rx_lt_64_bytes_packets;
60	unsigned long rx_127_bytes_packets;
61	unsigned long rx_255_bytes_packets;
62	unsigned long rx_511_bytes_packets;
63	unsigned long rx_1023_bytes_packets;
64	unsigned long rx_1518_bytes_packets;
65	unsigned long rx_1522_bytes_packets;
66	unsigned long rx_1548_bytes_packets;
67	unsigned long rx_gt_1548_bytes_packets;
68	unsigned long tx_packets;
69	unsigned long tx_bytes;
70	unsigned long tx_multicast_packets;
71	unsigned long tx_broadcast_packets;
72	unsigned long tx_errors;
73	unsigned long tx_dropped;
74	unsigned long tx_lt_64_bytes_packets;
75	unsigned long tx_127_bytes_packets;
76	unsigned long tx_255_bytes_packets;
77	unsigned long tx_511_bytes_packets;
78	unsigned long tx_1023_bytes_packets;
79	unsigned long tx_1518_bytes_packets;
80	unsigned long tx_1522_bytes_packets;
81	unsigned long tx_1548_bytes_packets;
82	unsigned long tx_gt_1548_bytes_packets;
83	unsigned long rx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
84	unsigned long tx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
85};
86
87struct mlx4_en_vf_stats {
88	unsigned long rx_packets;
89	unsigned long rx_bytes;
90	unsigned long rx_multicast_packets;
91	unsigned long rx_broadcast_packets;
92	unsigned long rx_errors;
93	unsigned long rx_dropped;
94	unsigned long tx_packets;
95	unsigned long tx_bytes;
96	unsigned long tx_multicast_packets;
97	unsigned long tx_broadcast_packets;
98	unsigned long tx_errors;
99};
100
101struct mlx4_en_vport_stats {
102	unsigned long rx_unicast_packets;
103	unsigned long rx_unicast_bytes;
104	unsigned long rx_multicast_packets;
105	unsigned long rx_multicast_bytes;
106	unsigned long rx_broadcast_packets;
107	unsigned long rx_broadcast_bytes;
108	unsigned long rx_dropped;
109	unsigned long rx_errors;
110	unsigned long tx_unicast_packets;
111	unsigned long tx_unicast_bytes;
112	unsigned long tx_multicast_packets;
113	unsigned long tx_multicast_bytes;
114	unsigned long tx_broadcast_packets;
115	unsigned long tx_broadcast_bytes;
116	unsigned long tx_errors;
117};
118
119struct mlx4_en_port_stats {
120	unsigned long tso_packets;
121	unsigned long queue_stopped;
122	unsigned long wake_queue;
123	unsigned long tx_timeout;
124	unsigned long oversized_packets;
125	unsigned long rx_alloc_failed;
126	unsigned long rx_chksum_good;
127	unsigned long rx_chksum_none;
128	unsigned long tx_chksum_offload;
129	unsigned long defrag_attempts;
130};
131
132struct mlx4_en_perf_stats {
133	u32 tx_poll;
134	u64 tx_pktsz_avg;
135	u32 inflight_avg;
136	u16 tx_coal_avg;
137	u16 rx_coal_avg;
138	u32 napi_quota;
139};
140
141struct mlx4_en_flow_stats {
142	u64 rx_pause;
143	u64 rx_pause_duration;
144	u64 rx_pause_transition;
145	u64 tx_pause;
146	u64 tx_pause_duration;
147	u64 tx_pause_transition;
148};
149#define MLX4_NUM_PRIORITIES	8
150
151
152struct mlx4_en_stat_out_flow_control_mbox {
153	/* Total number of PAUSE frames received from the far-end port */
154	__be64 rx_pause;
155	/* Total number of microseconds that far-end port requested to pause
156	 * transmission of packets
157	 */
158	__be64 rx_pause_duration;
159	/* Number of received transmission from XOFF state to XON state */
160	__be64 rx_pause_transition;
161	/* Total number of PAUSE frames sent from the far-end port */
162	__be64 tx_pause;
163	/* Total time in microseconds that transmission of packets has been
164	 * paused
165	 */
166	__be64 tx_pause_duration;
167	/* Number of transmitter transitions from XOFF state to XON state */
168	__be64 tx_pause_transition;
169	/* Reserverd */
170	__be64 reserved[2];
171};
172
173int mlx4_get_vport_ethtool_stats(struct mlx4_dev *dev, int port,
174                         struct mlx4_en_vport_stats *vport_stats,
175                         int reset);
176
177#endif
178