1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Tracepoints definitions.
5 * Copyright (c) 2018-2020, Silicon Laboratories, Inc.
9 #define TRACE_SYSTEM wfx
11 #if !defined(_WFX_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
14 #include <linux/tracepoint.h>
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.
21 * 1. Define a new macro that call TRACE_DEFINE_ENUM():
23 * #define xxx_name(sym) TRACE_DEFINE_ENUM(sym);
25 * 2. Define list of all symbols:
27 * #define list_names \
32 * 3. Instantiate that list_names:
36 * 4. Redefine xxx_name() as an entry of array for __print_symbolic()
39 * #define xxx_name(msg) { msg, #msg },
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:
45 * #define list_for_print_symbolic list_names { -1, NULL }
48 #define _hif_msg_list \
49 hif_cnf_name(ADD_KEY) \
50 hif_cnf_name(BEACON_TRANSMIT) \
51 hif_cnf_name(EDCA_QUEUE_PARAMS) \
53 hif_cnf_name(MAP_LINK) \
54 hif_cnf_name(READ_MIB) \
55 hif_cnf_name(REMOVE_KEY) \
57 hif_cnf_name(SET_BSS_PARAMS) \
58 hif_cnf_name(SET_PM_MODE) \
60 hif_cnf_name(START_SCAN) \
61 hif_cnf_name(STOP_SCAN) \
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) \
74 hif_ind_name(JOIN_COMPLETE) \
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) \
81 hif_ind_name(EXCEPTION) \
82 hif_ind_name(GENERIC) \
83 hif_ind_name(WAKEUP) \
86 #define hif_msg_list_enum _hif_msg_list
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);
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 }
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)
148 #define hif_mib_list_enum _hif_mib_list
151 #define hif_mib_name(mib) TRACE_DEFINE_ENUM(HIF_MIB_ID_##mib);
154 #define hif_mib_name(mib) { HIF_MIB_ID_##mib, #mib },
155 #define hif_mib_list hif_mib_list_enum { -1, NULL }
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),
161 __field(int, tx_fill_level)
163 __field(const char *, msg_type)
164 __field(int, msg_len)
165 __field(int, buf_len)
168 __array(u8, buf, 128)
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;
178 __entry->msg_type = __entry->msg_id & 0x80 ? "IND" : "CNF";
180 __entry->msg_type = "REQ";
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);
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);
195 TP_printk("%d:%d:%s_%s%s%s: %s%s (%d bytes)",
196 __entry->tx_fill_level,
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) ? " ..." : "",
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)
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")
229 #define wfx_reg_name(sym, name) TRACE_DEFINE_ENUM(sym);
232 #define wfx_reg_name(sym, name) { sym, name },
233 #define wfx_reg_list wfx_reg_list_enum { -1, NULL }
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),
241 __field(int, msg_len)
242 __field(int, buf_len)
244 __array(u8, addr_str, 10)
248 __entry->addr = addr;
249 __entry->msg_len = len;
250 __entry->buf_len = min_t(int, sizeof(__entry->buf),
252 memcpy(__entry->buf, io_buf, __entry->buf_len);
254 snprintf(__entry->addr_str, 10, "/%08x", addr);
256 __entry->addr_str[0] = 0;
258 TP_printk("%s%s: %s%s (%d bytes)",
259 __print_symbolic(__entry->reg, wfx_reg_list),
261 __print_hex(__entry->buf, __entry->buf_len),
262 __entry->msg_len > sizeof(__entry->buf) ? " ..." : "",
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)
279 DECLARE_EVENT_CLASS(io_data32,
280 TP_PROTO(int reg, int addr, u32 val),
281 TP_ARGS(reg, addr, val),
286 __array(u8, addr_str, 10)
290 __entry->addr = addr;
293 snprintf(__entry->addr_str, 10, "/%08x", addr);
295 __entry->addr_str[0] = 0;
297 TP_printk("%s%s: %08x",
298 __print_symbolic(__entry->reg, wfx_reg_list),
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)
314 DECLARE_EVENT_CLASS(piggyback,
315 TP_PROTO(u32 val, bool ignored),
316 TP_ARGS(val, ignored),
319 __field(bool, ignored)
323 __entry->ignored = ignored;
325 TP_printk("CONTROL: %08x%s",
327 __entry->ignored ? " (ignored)" : ""
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)
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),
343 __field(bool, release)
349 __entry->busy = busy;
350 __entry->release = release;
352 TP_printk("IND/REQ/CNF:%3d/%3d/%3d, REQ in progress:%3d, WUP: %s",
357 __entry->release ? "release" : "keep"
360 #define _trace_bh_stats(ind, req, cnf, busy, release)\
361 trace_bh_stats(ind, req, cnf, busy, release)
363 TRACE_EVENT(tx_stats,
364 TP_PROTO(const struct hif_cnf_tx *tx_cnf, const struct sk_buff *skb,
366 TP_ARGS(tx_cnf, skb, delay),
369 __field(int, delay_media)
370 __field(int, delay_queue)
371 __field(int, delay_fw)
372 __field(int, ack_failures)
374 __array(int, rate, 4)
375 __array(int, tx_count, 4)
378 // Keep sync with wfx_rates definition in main.c
379 static const int hw_rate[] = { 0, 1, 2, 3, 6, 7, 8, 9,
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;
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;
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;
398 __entry->rate[i] = hw_rate[rates[i].idx];
399 __entry->tx_count[i] = rates[i].count;
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;
413 __entry->flags |= 0x20;
414 if (tx_cnf->status == HIF_STATUS_TX_FAIL_REQUEUE)
415 __entry->flags |= 0x40;
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",
419 __print_flags(__entry->flags, NULL,
420 { 0x01, "M" }, { 0x02, "S" }, { 0x04, "G" },
421 { 0x08, "R" }, { 0x10, "D" }, { 0x20, "F" },
424 __entry->tx_count[0],
426 __entry->tx_count[1],
428 __entry->tx_count[2],
430 __entry->tx_count[3],
431 __entry->ack_failures,
432 __entry->delay_media,
433 __entry->delay_queue,
437 #define _trace_tx_stats(tx_cnf, skb, delay) trace_tx_stats(tx_cnf, skb, delay)
439 TRACE_EVENT(queues_stats,
440 TP_PROTO(struct wfx_dev *wdev, const struct wfx_queue *elected_queue),
441 TP_ARGS(wdev, elected_queue),
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)
450 const struct wfx_queue *queue;
451 struct wfx_vif *wvif;
454 for (j = 0; j < IEEE80211_NUM_ACS * 2; j++) {
456 __entry->drv[j] = -1;
457 __entry->cab[j] = -1;
459 __entry->vif_id = -1;
460 __entry->queue_id = -1;
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;
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]
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
498 #include <trace/define_trace.h>