1 /* Copyright (c) 2015, The Linux Foundation. All rights reserved.
2 *
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions
5 * are met:
6 * * Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 * * Redistributions in binary form must reproduce the above
9 * copyright notice, this list of conditions and the following
10 * disclaimer in the documentation and/or other materials provided
11 * with the distribution.
12 * * Neither the name of The Linux Foundation nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef __WIFI_HAL_WIFILOGGER_DIAG_H__
30 #define __WIFI_HAL_WIFILOGGER_DIAG_H__
31
32 #include "common.h"
33 #include "wifi_hal.h"
34 #include "wifilogger_event_defs.h"
35
36 #include <netlink/genl/genl.h>
37 #include <netlink/genl/family.h>
38 #include <netlink/genl/ctrl.h>
39 #include <linux/rtnetlink.h>
40
41 #define ANI_NL_MSG_BASE 0x10 /* Some arbitrary base */
42 #define WIFI_HAL_USER_SOCK_PORT 646
43 #define WLAN_NL_MSG_CNSS_HOST_EVENT_LOG 17
44 #define ANI_NL_MSG_LOG_HOST_EVENT_LOG_TYPE 0x5050
45 #define ANI_NL_MSG_LOG_HOST_PRINT_TYPE 89
46
47 #define WLAN_PKT_LOG_STATS 0x18E0
48 #define FEATURE_NOT_SUPPORTED 0xFF
49
50 /*
51 * - verbose_level 0 corresponds to no collection
52 * - verbose_level 1 correspond to normal log level, with minimal user impact.
53 * this is the default value
54 * - verbose_level 2 are enabled when user is lazily trying to reproduce a
55 problem, wifi performances and power
56 * can be impacted but device should not otherwise be significantly impacted
57 * - verbose_level 3+ are used when trying to actively debug a problem
58 */
59
60 enum wifilogger_verbose_level {
61 VERBOSE_NO_COLLECTION,
62 VERBOSE_NORMAL_LOG,
63 VERBOSE_REPRO_PROBLEM,
64 VERBOSE_DEBUG_PROBLEM
65 };
66
67 enum wifilogger_fw_diag_type {
68 DIAG_TYPE_FW_EVENT, /* send fw event- to diag*/
69 DIAG_TYPE_FW_LOG, /* send log event- to diag*/
70 DIAG_TYPE_FW_DEBUG_MSG, /* send dbg message- to diag*/
71 DIAG_TYPE_FW_MSG = 4, /* send fw message- to diag*/
72 };
73
74 enum wifilogger_host_diag_type {
75 DIAG_TYPE_HOST_LOG_MSGS=1,
76 DIAG_TYPE_HOST_EVENTS=2,
77 };
78
79 enum wlan_diag_frame_type {
80 WLAN_DIAG_TYPE_CONFIG,
81 WLAN_DIAG_TYPE_EVENT, /* Diag Events */
82 WLAN_DIAG_TYPE_LOG, /* Diag Logs */
83 WLAN_DIAG_TYPE_MSG, /* F3 messages */
84 WLAN_DIAG_TYPE_LEGACY_MSG,
85 };
86
get_le32(const uint8_t * pos)87 static uint32_t get_le32(const uint8_t *pos)
88 {
89 return pos[0] | (pos[1] << 8) | (pos[2] << 16) | (pos[3] << 24);
90 }
91
92 typedef struct event_remap {
93 int q_event;
94 int g_event;
95 } event_remap_t;
96
97 typedef struct {
98 u32 diag_type;
99 u32 timestamp;
100 u32 length;
101 u32 dropped;
102 /* max ATH6KL_FWLOG_PAYLOAD_SIZE bytes */
103 u_int8_t payload[0];
104 }__attribute__((packed)) dbglog_slot;
105
106 typedef enum eAniNlModuleTypes {
107 ANI_NL_MSG_PUMAC = ANI_NL_MSG_BASE + 0x01,
108 ANI_NL_MSG_CNSS_DIAG = ANI_NL_MSG_BASE + 0x0B,
109 ANI_NL_MSG_LOG,
110 ANI_NL_MSG_MAX
111 } tAniNlModTypes;
112
113 //All Netlink messages must contain this header
114 typedef struct sAniHdr {
115 unsigned short type;
116 unsigned short length;
117 } tAniHdr, tAniMsgHdr;
118
119 /*
120 * This msg hdr will always follow tAniHdr in all the messages exchanged
121 * between the Applications in userspace the Pseudo Driver, in either
122 * direction.
123 */
124 typedef struct sAniNlMsg {
125 struct nlmsghdr nlh; // Netlink Header
126 int radio; // unit number of the radio
127 tAniHdr wmsg; // Airgo Message Header
128 } tAniNlHdr;
129
130 typedef struct sAniAppRegReq {
131 tAniNlModTypes type; /* The module id that the application is
132 registering for */
133 int pid; /* Pid returned in the nl_sockaddr structure
134 in the call getsockbyname after the
135 application opens and binds a netlink
136 socket */
137 } tAniNlAppRegReq;
138
139 typedef struct host_event_hdr_s
140 {
141 u16 event_id;
142 u16 length;
143 } host_event_hdr_t;
144
145 typedef struct fw_event_hdr_s
146 {
147 u16 diag_type;
148 u16 length;
149 } fw_event_hdr_t;
150
151 typedef struct
152 {
153 u32 timestamp:24;
154 u32 diag_event_type:8;
155 /* Below 16-bit field has different formats based on event type */
156 union {
157 u16 payload_len;
158 struct {
159 u8 payload_len;
160 u8 vdev_level:3;
161 u8 vdev_id:5;
162 }__attribute__((packed)) msg_hdr;
163 }__attribute__((packed)) u;
164 u16 diag_id;
165 u8 payload[0];
166 }__attribute__((packed)) fw_diag_msg_hdr_t;
167
168 typedef struct wlan_wake_lock_event {
169 u32 status;
170 u32 reason;
171 u32 timeout;
172 u32 name_len;
173 char name[];
174 } wlan_wake_lock_event_t;
175
176 enum log_event_type {
177 WLAN_LOG_TYPE_NON_FATAL,
178 WLAN_LOG_TYPE_FATAL,
179 };
180
181 enum log_event_indicator {
182 WLAN_LOG_INDICATOR_UNUSED,
183 WLAN_LOG_INDICATOR_FRAMEWORK,
184 WLAN_LOG_INDICATOR_HOST_DRIVER,
185 WLAN_LOG_INDICATOR_FIRMWARE,
186 };
187
188 enum log_event_host_reason_code {
189 WLAN_LOG_REASON_CODE_UNUSED,
190 WLAN_LOG_REASON_COMMAND_UNSUCCESSFUL,
191 WLAN_LOG_REASON_ROAM_FAIL,
192 WLAN_LOG_REASON_THREAD_STUCK,
193 WLAN_LOG_REASON_DATA_STALL,
194 WLAN_LOG_REASON_SME_COMMAND_STUCK,
195 WLAN_LOG_REASON_ZERO_SCAN_RESULTS,
196 WLAN_LOG_REASON_QUEUE_FULL,
197 WLAN_LOG_REASON_POWER_COLLAPSE_FAIL,
198 WLAN_LOG_REASON_SSR_FAIL,
199 WLAN_LOG_REASON_DISCONNECT_FAIL,
200 WLAN_LOG_REASON_CLEAN_UP_FAIL,
201 WLAN_LOG_REASON_MALLOC_FAIL,
202 WLAN_LOG_REASON_VOS_MSG_UNDER_RUN,
203 WLAN_LOG_REASON_MSG_POST_FAIL,
204 };
205
206 typedef struct {
207 u32 is_fatal;
208 u32 indicator;
209 u32 reason_code;
210 u32 reserved;
211 } wlan_log_complete_event_t;
212
213 wifi_error diag_message_handler(hal_info *info, nl_msg *msg);
214
215 #endif /* __WIFI_HAL_WIFILOGGER_DIAG_H__ */
216