Merge tag 'auxdisplay-for-linus-v5.12' of git://github.com/ojeda/linux
[linux-2.6-microblaze.git] / drivers / staging / wfx / traces.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Tracepoints definitions.
4  *
5  * Copyright (c) 2018-2020, Silicon Laboratories, Inc.
6  */
7
8 #undef TRACE_SYSTEM
9 #define TRACE_SYSTEM wfx
10
11 #if !defined(_WFX_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
12 #define _WFX_TRACE_H
13
14 #include <linux/tracepoint.h>
15
16 #include "bus.h"
17
18 /* The hell below need some explanations. For each symbolic number, we need to
19  * define it with TRACE_DEFINE_ENUM() and in a list for __print_symbolic.
20  *
21  *   1. Define a new macro that call TRACE_DEFINE_ENUM():
22  *
23  *          #define xxx_name(sym) TRACE_DEFINE_ENUM(sym);
24  *
25  *   2. Define list of all symbols:
26  *
27  *          #define list_names     \
28  *             ...                 \
29  *             xxx_name(XXX)       \
30  *             ...
31  *
32  *   3. Instantiate that list_names:
33  *
34  *          list_names
35  *
36  *   4. Redefine xxx_name() as an entry of array for __print_symbolic()
37  *
38  *          #undef xxx_name
39  *          #define xxx_name(msg) { msg, #msg },
40  *
41  *   5. list_name can now nearly be used with __print_symbolic() but,
42  *      __print_symbolic() dislike last comma of list. So we define a new list
43  *      with a dummy element:
44  *
45  *          #define list_for_print_symbolic list_names { -1, NULL }
46  */
47
48 #define _hif_msg_list                       \
49         hif_cnf_name(ADD_KEY)               \
50         hif_cnf_name(BEACON_TRANSMIT)       \
51         hif_cnf_name(EDCA_QUEUE_PARAMS)     \
52         hif_cnf_name(JOIN)                  \
53         hif_cnf_name(MAP_LINK)              \
54         hif_cnf_name(READ_MIB)              \
55         hif_cnf_name(REMOVE_KEY)            \
56         hif_cnf_name(RESET)                 \
57         hif_cnf_name(SET_BSS_PARAMS)        \
58         hif_cnf_name(SET_PM_MODE)           \
59         hif_cnf_name(START)                 \
60         hif_cnf_name(START_SCAN)            \
61         hif_cnf_name(STOP_SCAN)             \
62         hif_cnf_name(TX)                    \
63         hif_cnf_name(MULTI_TRANSMIT)        \
64         hif_cnf_name(UPDATE_IE)             \
65         hif_cnf_name(WRITE_MIB)             \
66         hif_cnf_name(CONFIGURATION)         \
67         hif_cnf_name(CONTROL_GPIO)          \
68         hif_cnf_name(PREVENT_ROLLBACK)      \
69         hif_cnf_name(SET_SL_MAC_KEY)        \
70         hif_cnf_name(SL_CONFIGURE)          \
71         hif_cnf_name(SL_EXCHANGE_PUB_KEYS)  \
72         hif_cnf_name(SHUT_DOWN)             \
73         hif_ind_name(EVENT)                 \
74         hif_ind_name(JOIN_COMPLETE)         \
75         hif_ind_name(RX)                    \
76         hif_ind_name(SCAN_CMPL)             \
77         hif_ind_name(SET_PM_MODE_CMPL)      \
78         hif_ind_name(SUSPEND_RESUME_TX)     \
79         hif_ind_name(SL_EXCHANGE_PUB_KEYS)  \
80         hif_ind_name(ERROR)                 \
81         hif_ind_name(EXCEPTION)             \
82         hif_ind_name(GENERIC)               \
83         hif_ind_name(WAKEUP)                \
84         hif_ind_name(STARTUP)
85
86 #define hif_msg_list_enum _hif_msg_list
87
88 #undef hif_cnf_name
89 #undef hif_ind_name
90 #define hif_cnf_name(msg) TRACE_DEFINE_ENUM(HIF_CNF_ID_##msg);
91 #define hif_ind_name(msg) TRACE_DEFINE_ENUM(HIF_IND_ID_##msg);
92 hif_msg_list_enum
93 #undef hif_cnf_name
94 #undef hif_ind_name
95 #define hif_cnf_name(msg) { HIF_CNF_ID_##msg, #msg },
96 #define hif_ind_name(msg) { HIF_IND_ID_##msg, #msg },
97 #define hif_msg_list hif_msg_list_enum { -1, NULL }
98
99 #define _hif_mib_list                                \
100         hif_mib_name(ARP_IP_ADDRESSES_TABLE)         \
101         hif_mib_name(ARP_KEEP_ALIVE_PERIOD)          \
102         hif_mib_name(BEACON_FILTER_ENABLE)           \
103         hif_mib_name(BEACON_FILTER_TABLE)            \
104         hif_mib_name(BEACON_STATS)                   \
105         hif_mib_name(BEACON_WAKEUP_PERIOD)           \
106         hif_mib_name(BLOCK_ACK_POLICY)               \
107         hif_mib_name(CCA_CONFIG)                     \
108         hif_mib_name(CONFIG_DATA_FILTER)             \
109         hif_mib_name(COUNTERS_TABLE)                 \
110         hif_mib_name(CURRENT_TX_POWER_LEVEL)         \
111         hif_mib_name(DOT11_MAC_ADDRESS)              \
112         hif_mib_name(DOT11_MAX_RECEIVE_LIFETIME)     \
113         hif_mib_name(DOT11_MAX_TRANSMIT_MSDU_LIFETIME) \
114         hif_mib_name(DOT11_RTS_THRESHOLD)            \
115         hif_mib_name(DOT11_WEP_DEFAULT_KEY_ID)       \
116         hif_mib_name(ETHERTYPE_DATAFRAME_CONDITION)  \
117         hif_mib_name(EXTENDED_COUNTERS_TABLE)        \
118         hif_mib_name(GL_BLOCK_ACK_INFO)              \
119         hif_mib_name(GL_OPERATIONAL_POWER_MODE)      \
120         hif_mib_name(GL_SET_MULTI_MSG)               \
121         hif_mib_name(GRP_SEQ_COUNTER)                \
122         hif_mib_name(INACTIVITY_TIMER)               \
123         hif_mib_name(INTERFACE_PROTECTION)           \
124         hif_mib_name(IPV4_ADDR_DATAFRAME_CONDITION)  \
125         hif_mib_name(IPV6_ADDR_DATAFRAME_CONDITION)  \
126         hif_mib_name(KEEP_ALIVE_PERIOD)              \
127         hif_mib_name(MAC_ADDR_DATAFRAME_CONDITION)   \
128         hif_mib_name(MAGIC_DATAFRAME_CONDITION)      \
129         hif_mib_name(MAX_TX_POWER_LEVEL)             \
130         hif_mib_name(NON_ERP_PROTECTION)             \
131         hif_mib_name(NS_IP_ADDRESSES_TABLE)          \
132         hif_mib_name(OVERRIDE_INTERNAL_TX_RATE)      \
133         hif_mib_name(PORT_DATAFRAME_CONDITION)       \
134         hif_mib_name(PROTECTED_MGMT_POLICY)          \
135         hif_mib_name(RCPI_RSSI_THRESHOLD)            \
136         hif_mib_name(RX_FILTER)                      \
137         hif_mib_name(SET_ASSOCIATION_MODE)           \
138         hif_mib_name(SET_DATA_FILTERING)             \
139         hif_mib_name(SET_HT_PROTECTION)              \
140         hif_mib_name(SET_TX_RATE_RETRY_POLICY)       \
141         hif_mib_name(SET_UAPSD_INFORMATION)          \
142         hif_mib_name(SLOT_TIME)                      \
143         hif_mib_name(STATISTICS_TABLE)               \
144         hif_mib_name(TEMPLATE_FRAME)                 \
145         hif_mib_name(TSF_COUNTER)                    \
146         hif_mib_name(UC_MC_BC_DATAFRAME_CONDITION)
147
148 #define hif_mib_list_enum _hif_mib_list
149
150 #undef hif_mib_name
151 #define hif_mib_name(mib) TRACE_DEFINE_ENUM(HIF_MIB_ID_##mib);
152 hif_mib_list_enum
153 #undef hif_mib_name
154 #define hif_mib_name(mib) { HIF_MIB_ID_##mib, #mib },
155 #define hif_mib_list hif_mib_list_enum { -1, NULL }
156
157 DECLARE_EVENT_CLASS(hif_data,
158         TP_PROTO(const struct hif_msg *hif, int tx_fill_level, bool is_recv),
159         TP_ARGS(hif, tx_fill_level, is_recv),
160         TP_STRUCT__entry(
161                 __field(int, tx_fill_level)
162                 __field(int, msg_id)
163                 __field(const char *, msg_type)
164                 __field(int, msg_len)
165                 __field(int, buf_len)
166                 __field(int, if_id)
167                 __field(int, mib)
168                 __array(u8, buf, 128)
169         ),
170         TP_fast_assign(
171                 int header_len;
172
173                 __entry->tx_fill_level = tx_fill_level;
174                 __entry->msg_len = le16_to_cpu(hif->len);
175                 __entry->msg_id = hif->id;
176                 __entry->if_id = hif->interface;
177                 if (is_recv)
178                         __entry->msg_type = __entry->msg_id & 0x80 ? "IND" : "CNF";
179                 else
180                         __entry->msg_type = "REQ";
181                 if (!is_recv &&
182                     (__entry->msg_id == HIF_REQ_ID_READ_MIB ||
183                      __entry->msg_id == HIF_REQ_ID_WRITE_MIB)) {
184                         __entry->mib = le16_to_cpup((__le16 *)hif->body);
185                         header_len = 4;
186                 } else {
187                         __entry->mib = -1;
188                         header_len = 0;
189                 }
190                 __entry->buf_len = min_t(int, __entry->msg_len,
191                                          sizeof(__entry->buf))
192                                    - sizeof(struct hif_msg) - header_len;
193                 memcpy(__entry->buf, hif->body + header_len, __entry->buf_len);
194         ),
195         TP_printk("%d:%d:%s_%s%s%s: %s%s (%d bytes)",
196                 __entry->tx_fill_level,
197                 __entry->if_id,
198                 __entry->msg_type,
199                 __print_symbolic(__entry->msg_id, hif_msg_list),
200                 __entry->mib != -1 ? "/" : "",
201                 __entry->mib != -1 ? __print_symbolic(__entry->mib, hif_mib_list) : "",
202                 __print_hex(__entry->buf, __entry->buf_len),
203                 __entry->msg_len > sizeof(__entry->buf) ? " ..." : "",
204                 __entry->msg_len
205         )
206 );
207 DEFINE_EVENT(hif_data, hif_send,
208         TP_PROTO(const struct hif_msg *hif, int tx_fill_level, bool is_recv),
209         TP_ARGS(hif, tx_fill_level, is_recv));
210 #define _trace_hif_send(hif, tx_fill_level)\
211         trace_hif_send(hif, tx_fill_level, false)
212 DEFINE_EVENT(hif_data, hif_recv,
213         TP_PROTO(const struct hif_msg *hif, int tx_fill_level, bool is_recv),
214         TP_ARGS(hif, tx_fill_level, is_recv));
215 #define _trace_hif_recv(hif, tx_fill_level)\
216         trace_hif_recv(hif, tx_fill_level, true)
217
218 #define wfx_reg_list_enum                                 \
219         wfx_reg_name(WFX_REG_CONFIG,       "CONFIG")      \
220         wfx_reg_name(WFX_REG_CONTROL,      "CONTROL")     \
221         wfx_reg_name(WFX_REG_IN_OUT_QUEUE, "QUEUE")       \
222         wfx_reg_name(WFX_REG_AHB_DPORT,    "AHB")         \
223         wfx_reg_name(WFX_REG_BASE_ADDR,    "BASE_ADDR")   \
224         wfx_reg_name(WFX_REG_SRAM_DPORT,   "SRAM")        \
225         wfx_reg_name(WFX_REG_SET_GEN_R_W,  "SET_GEN_R_W") \
226         wfx_reg_name(WFX_REG_FRAME_OUT,    "FRAME_OUT")
227
228 #undef wfx_reg_name
229 #define wfx_reg_name(sym, name) TRACE_DEFINE_ENUM(sym);
230 wfx_reg_list_enum
231 #undef wfx_reg_name
232 #define wfx_reg_name(sym, name) { sym, name },
233 #define wfx_reg_list wfx_reg_list_enum { -1, NULL }
234
235 DECLARE_EVENT_CLASS(io_data,
236         TP_PROTO(int reg, int addr, const void *io_buf, size_t len),
237         TP_ARGS(reg, addr, io_buf, len),
238         TP_STRUCT__entry(
239                 __field(int, reg)
240                 __field(int, addr)
241                 __field(int, msg_len)
242                 __field(int, buf_len)
243                 __array(u8, buf, 32)
244                 __array(u8, addr_str, 10)
245         ),
246         TP_fast_assign(
247                 __entry->reg = reg;
248                 __entry->addr = addr;
249                 __entry->msg_len = len;
250                 __entry->buf_len = min_t(int, sizeof(__entry->buf),
251                                          __entry->msg_len);
252                 memcpy(__entry->buf, io_buf, __entry->buf_len);
253                 if (addr >= 0)
254                         snprintf(__entry->addr_str, 10, "/%08x", addr);
255                 else
256                         __entry->addr_str[0] = 0;
257         ),
258         TP_printk("%s%s: %s%s (%d bytes)",
259                 __print_symbolic(__entry->reg, wfx_reg_list),
260                 __entry->addr_str,
261                 __print_hex(__entry->buf, __entry->buf_len),
262                 __entry->msg_len > sizeof(__entry->buf) ? " ..." : "",
263                 __entry->msg_len
264         )
265 );
266 DEFINE_EVENT(io_data, io_write,
267         TP_PROTO(int reg, int addr, const void *io_buf, size_t len),
268         TP_ARGS(reg, addr, io_buf, len));
269 #define _trace_io_ind_write(reg, addr, io_buf, len)\
270         trace_io_write(reg, addr, io_buf, len)
271 #define _trace_io_write(reg, io_buf, len) trace_io_write(reg, -1, io_buf, len)
272 DEFINE_EVENT(io_data, io_read,
273         TP_PROTO(int reg, int addr, const void *io_buf, size_t len),
274         TP_ARGS(reg, addr, io_buf, len));
275 #define _trace_io_ind_read(reg, addr, io_buf, len)\
276         trace_io_read(reg, addr, io_buf, len)
277 #define _trace_io_read(reg, io_buf, len) trace_io_read(reg, -1, io_buf, len)
278
279 DECLARE_EVENT_CLASS(io_data32,
280         TP_PROTO(int reg, int addr, u32 val),
281         TP_ARGS(reg, addr, val),
282         TP_STRUCT__entry(
283                 __field(int, reg)
284                 __field(int, addr)
285                 __field(int, val)
286                 __array(u8, addr_str, 10)
287         ),
288         TP_fast_assign(
289                 __entry->reg = reg;
290                 __entry->addr = addr;
291                 __entry->val = val;
292                 if (addr >= 0)
293                         snprintf(__entry->addr_str, 10, "/%08x", addr);
294                 else
295                         __entry->addr_str[0] = 0;
296         ),
297         TP_printk("%s%s: %08x",
298                 __print_symbolic(__entry->reg, wfx_reg_list),
299                 __entry->addr_str,
300                 __entry->val
301         )
302 );
303 DEFINE_EVENT(io_data32, io_write32,
304         TP_PROTO(int reg, int addr, u32 val),
305         TP_ARGS(reg, addr, val));
306 #define _trace_io_ind_write32(reg, addr, val) trace_io_write32(reg, addr, val)
307 #define _trace_io_write32(reg, val) trace_io_write32(reg, -1, val)
308 DEFINE_EVENT(io_data32, io_read32,
309         TP_PROTO(int reg, int addr, u32 val),
310         TP_ARGS(reg, addr, val));
311 #define _trace_io_ind_read32(reg, addr, val) trace_io_read32(reg, addr, val)
312 #define _trace_io_read32(reg, val) trace_io_read32(reg, -1, val)
313
314 DECLARE_EVENT_CLASS(piggyback,
315         TP_PROTO(u32 val, bool ignored),
316         TP_ARGS(val, ignored),
317         TP_STRUCT__entry(
318                 __field(int, val)
319                 __field(bool, ignored)
320         ),
321         TP_fast_assign(
322                 __entry->val = val;
323                 __entry->ignored = ignored;
324         ),
325         TP_printk("CONTROL: %08x%s",
326                 __entry->val,
327                 __entry->ignored ? " (ignored)" : ""
328         )
329 );
330 DEFINE_EVENT(piggyback, piggyback,
331         TP_PROTO(u32 val, bool ignored),
332         TP_ARGS(val, ignored));
333 #define _trace_piggyback(val, ignored) trace_piggyback(val, ignored)
334
335 TRACE_EVENT(bh_stats,
336         TP_PROTO(int ind, int req, int cnf, int busy, bool release),
337         TP_ARGS(ind, req, cnf, busy, release),
338         TP_STRUCT__entry(
339                 __field(int, ind)
340                 __field(int, req)
341                 __field(int, cnf)
342                 __field(int, busy)
343                 __field(bool, release)
344         ),
345         TP_fast_assign(
346                 __entry->ind = ind;
347                 __entry->req = req;
348                 __entry->cnf = cnf;
349                 __entry->busy = busy;
350                 __entry->release = release;
351         ),
352         TP_printk("IND/REQ/CNF:%3d/%3d/%3d, REQ in progress:%3d, WUP: %s",
353                 __entry->ind,
354                 __entry->req,
355                 __entry->cnf,
356                 __entry->busy,
357                 __entry->release ? "release" : "keep"
358         )
359 );
360 #define _trace_bh_stats(ind, req, cnf, busy, release)\
361         trace_bh_stats(ind, req, cnf, busy, release)
362
363 TRACE_EVENT(tx_stats,
364         TP_PROTO(const struct hif_cnf_tx *tx_cnf, const struct sk_buff *skb,
365                  int delay),
366         TP_ARGS(tx_cnf, skb, delay),
367         TP_STRUCT__entry(
368                 __field(int, pkt_id)
369                 __field(int, delay_media)
370                 __field(int, delay_queue)
371                 __field(int, delay_fw)
372                 __field(int, ack_failures)
373                 __field(int, flags)
374                 __array(int, rate, 4)
375                 __array(int, tx_count, 4)
376         ),
377         TP_fast_assign(
378                 // Keep sync with wfx_rates definition in main.c
379                 static const int hw_rate[] = { 0, 1, 2, 3, 6, 7, 8, 9,
380                                                10, 11, 12, 13 };
381                 const struct ieee80211_tx_info *tx_info =
382                         (const struct ieee80211_tx_info *)skb->cb;
383                 const struct ieee80211_tx_rate *rates = tx_info->driver_rates;
384                 int i;
385
386                 __entry->pkt_id = tx_cnf->packet_id;
387                 __entry->delay_media = le32_to_cpu(tx_cnf->media_delay);
388                 __entry->delay_queue = le32_to_cpu(tx_cnf->tx_queue_delay);
389                 __entry->delay_fw = delay;
390                 __entry->ack_failures = tx_cnf->ack_failures;
391                 if (!tx_cnf->status || __entry->ack_failures)
392                         __entry->ack_failures += 1;
393
394                 for (i = 0; i < IEEE80211_NUM_ACS; i++) {
395                         if (rates[0].flags & IEEE80211_TX_RC_MCS)
396                                 __entry->rate[i] = rates[i].idx;
397                         else
398                                 __entry->rate[i] = hw_rate[rates[i].idx];
399                         __entry->tx_count[i] = rates[i].count;
400                 }
401                 __entry->flags = 0;
402                 if (rates[0].flags & IEEE80211_TX_RC_MCS)
403                         __entry->flags |= 0x01;
404                 if (rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
405                         __entry->flags |= 0x02;
406                 if (rates[0].flags & IEEE80211_TX_RC_GREEN_FIELD)
407                         __entry->flags |= 0x04;
408                 if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS)
409                         __entry->flags |= 0x08;
410                 if (tx_info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM)
411                         __entry->flags |= 0x10;
412                 if (tx_cnf->status)
413                         __entry->flags |= 0x20;
414                 if (tx_cnf->status == HIF_STATUS_TX_FAIL_REQUEUE)
415                         __entry->flags |= 0x40;
416         ),
417         TP_printk("packet ID: %08x, rate policy: %s %d|%d %d|%d %d|%d %d|%d -> %d attempt, Delays media/queue/total: %4dus/%4dus/%4dus",
418                 __entry->pkt_id,
419                 __print_flags(__entry->flags, NULL,
420                         { 0x01, "M" }, { 0x02, "S" }, { 0x04, "G" },
421                         { 0x08, "R" }, { 0x10, "D" }, { 0x20, "F" },
422                         { 0x40, "Q" }),
423                 __entry->rate[0],
424                 __entry->tx_count[0],
425                 __entry->rate[1],
426                 __entry->tx_count[1],
427                 __entry->rate[2],
428                 __entry->tx_count[2],
429                 __entry->rate[3],
430                 __entry->tx_count[3],
431                 __entry->ack_failures,
432                 __entry->delay_media,
433                 __entry->delay_queue,
434                 __entry->delay_fw
435         )
436 );
437 #define _trace_tx_stats(tx_cnf, skb, delay) trace_tx_stats(tx_cnf, skb, delay)
438
439 TRACE_EVENT(queues_stats,
440         TP_PROTO(struct wfx_dev *wdev, const struct wfx_queue *elected_queue),
441         TP_ARGS(wdev, elected_queue),
442         TP_STRUCT__entry(
443                 __field(int, vif_id)
444                 __field(int, queue_id)
445                 __array(int, hw, IEEE80211_NUM_ACS * 2)
446                 __array(int, drv, IEEE80211_NUM_ACS * 2)
447                 __array(int, cab, IEEE80211_NUM_ACS * 2)
448         ),
449         TP_fast_assign(
450                 const struct wfx_queue *queue;
451                 struct wfx_vif *wvif;
452                 int i, j;
453
454                 for (j = 0; j < IEEE80211_NUM_ACS * 2; j++) {
455                         __entry->hw[j] = -1;
456                         __entry->drv[j] = -1;
457                         __entry->cab[j] = -1;
458                 }
459                 __entry->vif_id = -1;
460                 __entry->queue_id = -1;
461                 wvif = NULL;
462                 while ((wvif = wvif_iterate(wdev, wvif)) != NULL) {
463                         for (i = 0; i < IEEE80211_NUM_ACS; i++) {
464                                 j = wvif->id * IEEE80211_NUM_ACS + i;
465                                 WARN_ON(j >= IEEE80211_NUM_ACS * 2);
466                                 queue = &wvif->tx_queue[i];
467                                 __entry->hw[j] = atomic_read(&queue->pending_frames);
468                                 __entry->drv[j] = skb_queue_len(&queue->normal);
469                                 __entry->cab[j] = skb_queue_len(&queue->cab);
470                                 if (queue == elected_queue) {
471                                         __entry->vif_id = wvif->id;
472                                         __entry->queue_id = i;
473                                 }
474                         }
475                 }
476         ),
477         TP_printk("got skb from %d/%d, pend. hw/norm/cab: [ %d/%d/%d %d/%d/%d %d/%d/%d %d/%d/%d ] [ %d/%d/%d %d/%d/%d %d/%d/%d %d/%d/%d ]",
478                 __entry->vif_id, __entry->queue_id,
479                 __entry->hw[0], __entry->drv[0], __entry->cab[0],
480                 __entry->hw[1], __entry->drv[1], __entry->cab[1],
481                 __entry->hw[2], __entry->drv[2], __entry->cab[2],
482                 __entry->hw[3], __entry->drv[3], __entry->cab[3],
483                 __entry->hw[4], __entry->drv[4], __entry->cab[4],
484                 __entry->hw[5], __entry->drv[5], __entry->cab[5],
485                 __entry->hw[6], __entry->drv[6], __entry->cab[6],
486                 __entry->hw[7], __entry->drv[7], __entry->cab[7]
487         )
488 );
489
490 #endif
491
492 /* This part must be outside protection */
493 #undef TRACE_INCLUDE_PATH
494 #define TRACE_INCLUDE_PATH .
495 #undef TRACE_INCLUDE_FILE
496 #define TRACE_INCLUDE_FILE traces
497
498 #include <trace/define_trace.h>