diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/wireless/silabs/wfx/traces.h | 496 |
1 files changed, 496 insertions, 0 deletions
diff --git a/drivers/net/wireless/silabs/wfx/traces.h b/drivers/net/wireless/silabs/wfx/traces.h new file mode 100644 index 000000000..e011e8a46 --- /dev/null +++ b/drivers/net/wireless/silabs/wfx/traces.h @@ -0,0 +1,496 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Tracepoints definitions. + * + * Copyright (c) 2018-2020, Silicon Laboratories, Inc. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM wfx + +#if !defined(_WFX_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _WFX_TRACE_H + +#include <linux/tracepoint.h> +#include <net/mac80211.h> + +#include "bus.h" +#include "hif_api_cmd.h" +#include "hif_api_mib.h" + +/* The hell below need some explanations. For each symbolic number, we need to define it with + * TRACE_DEFINE_ENUM() and in a list for __print_symbolic. + * + * 1. Define a new macro that call TRACE_DEFINE_ENUM(): + * + * #define xxx_name(sym) TRACE_DEFINE_ENUM(sym); + * + * 2. Define list of all symbols: + * + * #define list_names \ + * ... \ + * xxx_name(XXX) \ + * ... + * + * 3. Instantiate that list_names: + * + * list_names + * + * 4. Redefine xxx_name() as an entry of array for __print_symbolic() + * + * #undef xxx_name + * #define xxx_name(msg) { msg, #msg }, + * + * 5. list_name can now nearly be used with __print_symbolic() but, __print_symbolic() dislike + * last comma of list. So we define a new list with a dummy element: + * + * #define list_for_print_symbolic list_names { -1, NULL } + */ + +#define _hif_msg_list \ + hif_cnf_name(ADD_KEY) \ + hif_cnf_name(BEACON_TRANSMIT) \ + hif_cnf_name(EDCA_QUEUE_PARAMS) \ + hif_cnf_name(JOIN) \ + hif_cnf_name(MAP_LINK) \ + hif_cnf_name(READ_MIB) \ + hif_cnf_name(REMOVE_KEY) \ + hif_cnf_name(RESET) \ + hif_cnf_name(SET_BSS_PARAMS) \ + hif_cnf_name(SET_PM_MODE) \ + hif_cnf_name(START) \ + hif_cnf_name(START_SCAN) \ + hif_cnf_name(STOP_SCAN) \ + hif_cnf_name(TX) \ + hif_cnf_name(MULTI_TRANSMIT) \ + hif_cnf_name(UPDATE_IE) \ + hif_cnf_name(WRITE_MIB) \ + hif_cnf_name(CONFIGURATION) \ + hif_cnf_name(CONTROL_GPIO) \ + hif_cnf_name(PREVENT_ROLLBACK) \ + hif_cnf_name(SET_SL_MAC_KEY) \ + hif_cnf_name(SL_CONFIGURE) \ + hif_cnf_name(SL_EXCHANGE_PUB_KEYS) \ + hif_cnf_name(SHUT_DOWN) \ + hif_ind_name(EVENT) \ + hif_ind_name(JOIN_COMPLETE) \ + hif_ind_name(RX) \ + hif_ind_name(SCAN_CMPL) \ + hif_ind_name(SET_PM_MODE_CMPL) \ + hif_ind_name(SUSPEND_RESUME_TX) \ + hif_ind_name(SL_EXCHANGE_PUB_KEYS) \ + hif_ind_name(ERROR) \ + hif_ind_name(EXCEPTION) \ + hif_ind_name(GENERIC) \ + hif_ind_name(WAKEUP) \ + hif_ind_name(STARTUP) + +#define hif_msg_list_enum _hif_msg_list + +#undef hif_cnf_name +#undef hif_ind_name +#define hif_cnf_name(msg) TRACE_DEFINE_ENUM(HIF_CNF_ID_##msg); +#define hif_ind_name(msg) TRACE_DEFINE_ENUM(HIF_IND_ID_##msg); +hif_msg_list_enum +#undef hif_cnf_name +#undef hif_ind_name +#define hif_cnf_name(msg) { HIF_CNF_ID_##msg, #msg }, +#define hif_ind_name(msg) { HIF_IND_ID_##msg, #msg }, +#define hif_msg_list hif_msg_list_enum { -1, NULL } + +#define _hif_mib_list \ + hif_mib_name(ARP_IP_ADDRESSES_TABLE) \ + hif_mib_name(ARP_KEEP_ALIVE_PERIOD) \ + hif_mib_name(BEACON_FILTER_ENABLE) \ + hif_mib_name(BEACON_FILTER_TABLE) \ + hif_mib_name(BEACON_STATS) \ + hif_mib_name(BEACON_WAKEUP_PERIOD) \ + hif_mib_name(BLOCK_ACK_POLICY) \ + hif_mib_name(CCA_CONFIG) \ + hif_mib_name(CONFIG_DATA_FILTER) \ + hif_mib_name(COUNTERS_TABLE) \ + hif_mib_name(CURRENT_TX_POWER_LEVEL) \ + hif_mib_name(DOT11_MAC_ADDRESS) \ + hif_mib_name(DOT11_MAX_RECEIVE_LIFETIME) \ + hif_mib_name(DOT11_MAX_TRANSMIT_MSDU_LIFETIME) \ + hif_mib_name(DOT11_RTS_THRESHOLD) \ + hif_mib_name(DOT11_WEP_DEFAULT_KEY_ID) \ + hif_mib_name(ETHERTYPE_DATAFRAME_CONDITION) \ + hif_mib_name(EXTENDED_COUNTERS_TABLE) \ + hif_mib_name(GL_BLOCK_ACK_INFO) \ + hif_mib_name(GL_OPERATIONAL_POWER_MODE) \ + hif_mib_name(GL_SET_MULTI_MSG) \ + hif_mib_name(GRP_SEQ_COUNTER) \ + hif_mib_name(INACTIVITY_TIMER) \ + hif_mib_name(INTERFACE_PROTECTION) \ + hif_mib_name(IPV4_ADDR_DATAFRAME_CONDITION) \ + hif_mib_name(IPV6_ADDR_DATAFRAME_CONDITION) \ + hif_mib_name(KEEP_ALIVE_PERIOD) \ + hif_mib_name(MAC_ADDR_DATAFRAME_CONDITION) \ + hif_mib_name(MAGIC_DATAFRAME_CONDITION) \ + hif_mib_name(MAX_TX_POWER_LEVEL) \ + hif_mib_name(NON_ERP_PROTECTION) \ + hif_mib_name(NS_IP_ADDRESSES_TABLE) \ + hif_mib_name(OVERRIDE_INTERNAL_TX_RATE) \ + hif_mib_name(PORT_DATAFRAME_CONDITION) \ + hif_mib_name(PROTECTED_MGMT_POLICY) \ + hif_mib_name(RCPI_RSSI_THRESHOLD) \ + hif_mib_name(RX_FILTER) \ + hif_mib_name(SET_ASSOCIATION_MODE) \ + hif_mib_name(SET_DATA_FILTERING) \ + hif_mib_name(SET_HT_PROTECTION) \ + hif_mib_name(SET_TX_RATE_RETRY_POLICY) \ + hif_mib_name(SET_UAPSD_INFORMATION) \ + hif_mib_name(SLOT_TIME) \ + hif_mib_name(STATISTICS_TABLE) \ + hif_mib_name(TEMPLATE_FRAME) \ + hif_mib_name(TSF_COUNTER) \ + hif_mib_name(UC_MC_BC_DATAFRAME_CONDITION) + +#define hif_mib_list_enum _hif_mib_list + +#undef hif_mib_name +#define hif_mib_name(mib) TRACE_DEFINE_ENUM(HIF_MIB_ID_##mib); +hif_mib_list_enum +#undef hif_mib_name +#define hif_mib_name(mib) { HIF_MIB_ID_##mib, #mib }, +#define hif_mib_list hif_mib_list_enum { -1, NULL } + +DECLARE_EVENT_CLASS(hif_data, + TP_PROTO(const struct wfx_hif_msg *hif, int tx_fill_level, bool is_recv), + TP_ARGS(hif, tx_fill_level, is_recv), + TP_STRUCT__entry( + __field(int, tx_fill_level) + __field(int, msg_id) + __field(const char *, msg_type) + __field(int, msg_len) + __field(int, buf_len) + __field(int, if_id) + __field(int, mib) + __array(u8, buf, 128) + ), + TP_fast_assign( + int header_len; + + __entry->tx_fill_level = tx_fill_level; + __entry->msg_len = le16_to_cpu(hif->len); + __entry->msg_id = hif->id; + __entry->if_id = hif->interface; + if (is_recv) + __entry->msg_type = __entry->msg_id & 0x80 ? "IND" : "CNF"; + else + __entry->msg_type = "REQ"; + if (!is_recv && + (__entry->msg_id == HIF_REQ_ID_READ_MIB || + __entry->msg_id == HIF_REQ_ID_WRITE_MIB)) { + __entry->mib = le16_to_cpup((__le16 *)hif->body); + header_len = 4; + } else { + __entry->mib = -1; + header_len = 0; + } + __entry->buf_len = min_t(int, __entry->msg_len, sizeof(__entry->buf)) + - sizeof(struct wfx_hif_msg) - header_len; + memcpy(__entry->buf, hif->body + header_len, __entry->buf_len); + ), + TP_printk("%d:%d:%s_%s%s%s: %s%s (%d bytes)", + __entry->tx_fill_level, + __entry->if_id, + __entry->msg_type, + __print_symbolic(__entry->msg_id, hif_msg_list), + __entry->mib != -1 ? "/" : "", + __entry->mib != -1 ? __print_symbolic(__entry->mib, hif_mib_list) : "", + __print_hex(__entry->buf, __entry->buf_len), + __entry->msg_len > sizeof(__entry->buf) ? " ..." : "", + __entry->msg_len + ) +); +DEFINE_EVENT(hif_data, hif_send, + TP_PROTO(const struct wfx_hif_msg *hif, int tx_fill_level, bool is_recv), + TP_ARGS(hif, tx_fill_level, is_recv)); +#define _trace_hif_send(hif, tx_fill_level)\ + trace_hif_send(hif, tx_fill_level, false) +DEFINE_EVENT(hif_data, hif_recv, + TP_PROTO(const struct wfx_hif_msg *hif, int tx_fill_level, bool is_recv), + TP_ARGS(hif, tx_fill_level, is_recv)); +#define _trace_hif_recv(hif, tx_fill_level)\ + trace_hif_recv(hif, tx_fill_level, true) + +#define wfx_reg_list_enum \ + wfx_reg_name(WFX_REG_CONFIG, "CONFIG") \ + wfx_reg_name(WFX_REG_CONTROL, "CONTROL") \ + wfx_reg_name(WFX_REG_IN_OUT_QUEUE, "QUEUE") \ + wfx_reg_name(WFX_REG_AHB_DPORT, "AHB") \ + wfx_reg_name(WFX_REG_BASE_ADDR, "BASE_ADDR") \ + wfx_reg_name(WFX_REG_SRAM_DPORT, "SRAM") \ + wfx_reg_name(WFX_REG_SET_GEN_R_W, "SET_GEN_R_W") \ + wfx_reg_name(WFX_REG_FRAME_OUT, "FRAME_OUT") + +#undef wfx_reg_name +#define wfx_reg_name(sym, name) TRACE_DEFINE_ENUM(sym); +wfx_reg_list_enum +#undef wfx_reg_name +#define wfx_reg_name(sym, name) { sym, name }, +#define wfx_reg_list wfx_reg_list_enum { -1, NULL } + +DECLARE_EVENT_CLASS(io_data, + TP_PROTO(int reg, int addr, const void *io_buf, size_t len), + TP_ARGS(reg, addr, io_buf, len), + TP_STRUCT__entry( + __field(int, reg) + __field(int, addr) + __field(int, msg_len) + __field(int, buf_len) + __array(u8, buf, 32) + __array(u8, addr_str, 10) + ), + TP_fast_assign( + __entry->reg = reg; + __entry->addr = addr; + __entry->msg_len = len; + __entry->buf_len = min_t(int, sizeof(__entry->buf), __entry->msg_len); + memcpy(__entry->buf, io_buf, __entry->buf_len); + if (addr >= 0) + snprintf(__entry->addr_str, 10, "/%08x", addr); + else + __entry->addr_str[0] = 0; + ), + TP_printk("%s%s: %s%s (%d bytes)", + __print_symbolic(__entry->reg, wfx_reg_list), + __entry->addr_str, + __print_hex(__entry->buf, __entry->buf_len), + __entry->msg_len > sizeof(__entry->buf) ? " ..." : "", + __entry->msg_len + ) +); +DEFINE_EVENT(io_data, io_write, + TP_PROTO(int reg, int addr, const void *io_buf, size_t len), + TP_ARGS(reg, addr, io_buf, len)); +#define _trace_io_ind_write(reg, addr, io_buf, len)\ + trace_io_write(reg, addr, io_buf, len) +#define _trace_io_write(reg, io_buf, len) trace_io_write(reg, -1, io_buf, len) +DEFINE_EVENT(io_data, io_read, + TP_PROTO(int reg, int addr, const void *io_buf, size_t len), + TP_ARGS(reg, addr, io_buf, len)); +#define _trace_io_ind_read(reg, addr, io_buf, len)\ + trace_io_read(reg, addr, io_buf, len) +#define _trace_io_read(reg, io_buf, len) trace_io_read(reg, -1, io_buf, len) + +DECLARE_EVENT_CLASS(io_data32, + TP_PROTO(int reg, int addr, u32 val), + TP_ARGS(reg, addr, val), + TP_STRUCT__entry( + __field(int, reg) + __field(int, addr) + __field(int, val) + __array(u8, addr_str, 10) + ), + TP_fast_assign( + __entry->reg = reg; + __entry->addr = addr; + __entry->val = val; + if (addr >= 0) + snprintf(__entry->addr_str, 10, "/%08x", addr); + else + __entry->addr_str[0] = 0; + ), + TP_printk("%s%s: %08x", + __print_symbolic(__entry->reg, wfx_reg_list), + __entry->addr_str, + __entry->val + ) +); +DEFINE_EVENT(io_data32, io_write32, + TP_PROTO(int reg, int addr, u32 val), + TP_ARGS(reg, addr, val)); +#define _trace_io_ind_write32(reg, addr, val) trace_io_write32(reg, addr, val) +#define _trace_io_write32(reg, val) trace_io_write32(reg, -1, val) +DEFINE_EVENT(io_data32, io_read32, + TP_PROTO(int reg, int addr, u32 val), + TP_ARGS(reg, addr, val)); +#define _trace_io_ind_read32(reg, addr, val) trace_io_read32(reg, addr, val) +#define _trace_io_read32(reg, val) trace_io_read32(reg, -1, val) + +DECLARE_EVENT_CLASS(piggyback, + TP_PROTO(u32 val, bool ignored), + TP_ARGS(val, ignored), + TP_STRUCT__entry( + __field(int, val) + __field(bool, ignored) + ), + TP_fast_assign( + __entry->val = val; + __entry->ignored = ignored; + ), + TP_printk("CONTROL: %08x%s", + __entry->val, + __entry->ignored ? " (ignored)" : "" + ) +); +DEFINE_EVENT(piggyback, piggyback, + TP_PROTO(u32 val, bool ignored), + TP_ARGS(val, ignored)); +#define _trace_piggyback(val, ignored) trace_piggyback(val, ignored) + +TRACE_EVENT(bh_stats, + TP_PROTO(int ind, int req, int cnf, int busy, bool release), + TP_ARGS(ind, req, cnf, busy, release), + TP_STRUCT__entry( + __field(int, ind) + __field(int, req) + __field(int, cnf) + __field(int, busy) + __field(bool, release) + ), + TP_fast_assign( + __entry->ind = ind; + __entry->req = req; + __entry->cnf = cnf; + __entry->busy = busy; + __entry->release = release; + ), + TP_printk("IND/REQ/CNF:%3d/%3d/%3d, REQ in progress:%3d, WUP: %s", + __entry->ind, + __entry->req, + __entry->cnf, + __entry->busy, + __entry->release ? "release" : "keep" + ) +); +#define _trace_bh_stats(ind, req, cnf, busy, release)\ + trace_bh_stats(ind, req, cnf, busy, release) + +TRACE_EVENT(tx_stats, + TP_PROTO(const struct wfx_hif_cnf_tx *tx_cnf, const struct sk_buff *skb, + int delay), + TP_ARGS(tx_cnf, skb, delay), + TP_STRUCT__entry( + __field(int, pkt_id) + __field(int, delay_media) + __field(int, delay_queue) + __field(int, delay_fw) + __field(int, ack_failures) + __field(int, flags) + __array(int, rate, 4) + __array(int, tx_count, 4) + ), + TP_fast_assign( + /* Keep sync with wfx_rates definition in main.c */ + static const int hw_rate[] = { 0, 1, 2, 3, 6, 7, 8, 9, 10, 11, 12, 13 }; + const struct ieee80211_tx_info *tx_info = + (const struct ieee80211_tx_info *)skb->cb; + const struct ieee80211_tx_rate *rates = tx_info->driver_rates; + int i; + + __entry->pkt_id = tx_cnf->packet_id; + __entry->delay_media = le32_to_cpu(tx_cnf->media_delay); + __entry->delay_queue = le32_to_cpu(tx_cnf->tx_queue_delay); + __entry->delay_fw = delay; + __entry->ack_failures = tx_cnf->ack_failures; + if (!tx_cnf->status || __entry->ack_failures) + __entry->ack_failures += 1; + + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + if (rates[0].flags & IEEE80211_TX_RC_MCS) + __entry->rate[i] = rates[i].idx; + else + __entry->rate[i] = hw_rate[rates[i].idx]; + __entry->tx_count[i] = rates[i].count; + } + __entry->flags = 0; + if (rates[0].flags & IEEE80211_TX_RC_MCS) + __entry->flags |= 0x01; + if (rates[0].flags & IEEE80211_TX_RC_SHORT_GI) + __entry->flags |= 0x02; + if (rates[0].flags & IEEE80211_TX_RC_GREEN_FIELD) + __entry->flags |= 0x04; + if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) + __entry->flags |= 0x08; + if (tx_info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) + __entry->flags |= 0x10; + if (tx_cnf->status) + __entry->flags |= 0x20; + if (tx_cnf->status == HIF_STATUS_TX_FAIL_REQUEUE) + __entry->flags |= 0x40; + ), + 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", + __entry->pkt_id, + __print_flags(__entry->flags, NULL, + { 0x01, "M" }, { 0x02, "S" }, { 0x04, "G" }, { 0x08, "R" }, + { 0x10, "D" }, { 0x20, "F" }, { 0x40, "Q" }), + __entry->rate[0], + __entry->tx_count[0], + __entry->rate[1], + __entry->tx_count[1], + __entry->rate[2], + __entry->tx_count[2], + __entry->rate[3], + __entry->tx_count[3], + __entry->ack_failures, + __entry->delay_media, + __entry->delay_queue, + __entry->delay_fw + ) +); +#define _trace_tx_stats(tx_cnf, skb, delay) trace_tx_stats(tx_cnf, skb, delay) + +TRACE_EVENT(queues_stats, + TP_PROTO(struct wfx_dev *wdev, const struct wfx_queue *elected_queue), + TP_ARGS(wdev, elected_queue), + TP_STRUCT__entry( + __field(int, vif_id) + __field(int, queue_id) + __array(int, hw, IEEE80211_NUM_ACS * 2) + __array(int, drv, IEEE80211_NUM_ACS * 2) + __array(int, cab, IEEE80211_NUM_ACS * 2) + ), + TP_fast_assign( + const struct wfx_queue *queue; + struct wfx_vif *wvif; + int i, j; + + for (j = 0; j < IEEE80211_NUM_ACS * 2; j++) { + __entry->hw[j] = -1; + __entry->drv[j] = -1; + __entry->cab[j] = -1; + } + __entry->vif_id = -1; + __entry->queue_id = -1; + wvif = NULL; + while ((wvif = wvif_iterate(wdev, wvif)) != NULL) { + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + j = wvif->id * IEEE80211_NUM_ACS + i; + WARN_ON(j >= IEEE80211_NUM_ACS * 2); + queue = &wvif->tx_queue[i]; + __entry->hw[j] = atomic_read(&queue->pending_frames); + __entry->drv[j] = skb_queue_len(&queue->normal); + __entry->cab[j] = skb_queue_len(&queue->cab); + if (queue == elected_queue) { + __entry->vif_id = wvif->id; + __entry->queue_id = i; + } + } + } + ), + 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 ]", + __entry->vif_id, __entry->queue_id, + __entry->hw[0], __entry->drv[0], __entry->cab[0], + __entry->hw[1], __entry->drv[1], __entry->cab[1], + __entry->hw[2], __entry->drv[2], __entry->cab[2], + __entry->hw[3], __entry->drv[3], __entry->cab[3], + __entry->hw[4], __entry->drv[4], __entry->cab[4], + __entry->hw[5], __entry->drv[5], __entry->cab[5], + __entry->hw[6], __entry->drv[6], __entry->cab[6], + __entry->hw[7], __entry->drv[7], __entry->cab[7] + ) +); + +#endif + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE traces + +#include <trace/define_trace.h> |