/* * DHD debugability support * * Copyright (C) 2021, Broadcom. * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that * you also meet, for each linked independent module, the terms and conditions of * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. * * * <> * * $Id$ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined(DBG_PKT_MON) #include #include #endif /* DBG_PKT_MON */ #if defined(DHD_PKT_LOGGING) && defined(DHD_PKT_LOGGING_DBGRING) #include #endif /* DHD_PKT_LOGGING && DHD_PKT_LOGGING_DBGRING */ #if defined(DHD_EVENT_LOG_FILTER) #include #endif /* DHD_EVENT_LOG_FILTER */ #if defined(DHD_EFI) || defined(NDIS) #if !defined(offsetof) #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) #endif /* !defined(offsetof) */ #define container_of(ptr, type, member) \ (type *)((char *)(ptr) - offsetof(type, member)) #endif /* defined(DHD_EFI ) || defined(NDIS) */ uint8 control_logtrace = CUSTOM_CONTROL_LOGTRACE; struct map_table { uint16 fw_id; uint16 host_id; char *desc; }; struct map_table event_map[] = { {WLC_E_AUTH, WIFI_EVENT_AUTH_COMPLETE, "AUTH_COMPLETE"}, {WLC_E_ASSOC, WIFI_EVENT_ASSOC_COMPLETE, "ASSOC_COMPLETE"}, {TRACE_FW_AUTH_STARTED, WIFI_EVENT_FW_AUTH_STARTED, "AUTH STARTED"}, {TRACE_FW_ASSOC_STARTED, WIFI_EVENT_FW_ASSOC_STARTED, "ASSOC STARTED"}, {TRACE_FW_RE_ASSOC_STARTED, WIFI_EVENT_FW_RE_ASSOC_STARTED, "REASSOC STARTED"}, {TRACE_G_SCAN_STARTED, WIFI_EVENT_G_SCAN_STARTED, "GSCAN STARTED"}, {WLC_E_PFN_SCAN_COMPLETE, WIFI_EVENT_G_SCAN_COMPLETE, "GSCAN COMPLETE"}, {WLC_E_DISASSOC, WIFI_EVENT_DISASSOCIATION_REQUESTED, "DIASSOC REQUESTED"}, {WLC_E_REASSOC, WIFI_EVENT_RE_ASSOCIATION_REQUESTED, "REASSOC REQUESTED"}, {TRACE_ROAM_SCAN_STARTED, WIFI_EVENT_ROAM_REQUESTED, "ROAM REQUESTED"}, {WLC_E_BEACON_FRAME_RX, WIFI_EVENT_BEACON_RECEIVED, "BEACON Received"}, {TRACE_ROAM_SCAN_STARTED, WIFI_EVENT_ROAM_SCAN_STARTED, "ROAM SCAN STARTED"}, {TRACE_ROAM_SCAN_COMPLETE, WIFI_EVENT_ROAM_SCAN_COMPLETE, "ROAM SCAN COMPLETED"}, {TRACE_ROAM_AUTH_STARTED, WIFI_EVENT_ROAM_AUTH_STARTED, "ROAM AUTH STARTED"}, {WLC_E_AUTH, WIFI_EVENT_ROAM_AUTH_COMPLETE, "ROAM AUTH COMPLETED"}, {TRACE_FW_RE_ASSOC_STARTED, WIFI_EVENT_ROAM_ASSOC_STARTED, "ROAM ASSOC STARTED"}, {WLC_E_ASSOC, WIFI_EVENT_ROAM_ASSOC_COMPLETE, "ROAM ASSOC COMPLETED"}, {TRACE_ROAM_SCAN_COMPLETE, WIFI_EVENT_ROAM_SCAN_COMPLETE, "ROAM SCAN COMPLETED"}, {TRACE_BT_COEX_BT_SCO_START, WIFI_EVENT_BT_COEX_BT_SCO_START, "BT SCO START"}, {TRACE_BT_COEX_BT_SCO_STOP, WIFI_EVENT_BT_COEX_BT_SCO_STOP, "BT SCO STOP"}, {TRACE_BT_COEX_BT_SCAN_START, WIFI_EVENT_BT_COEX_BT_SCAN_START, "BT COEX SCAN START"}, {TRACE_BT_COEX_BT_SCAN_STOP, WIFI_EVENT_BT_COEX_BT_SCAN_STOP, "BT COEX SCAN STOP"}, {TRACE_BT_COEX_BT_HID_START, WIFI_EVENT_BT_COEX_BT_HID_START, "BT HID START"}, {TRACE_BT_COEX_BT_HID_STOP, WIFI_EVENT_BT_COEX_BT_HID_STOP, "BT HID STOP"}, {WLC_E_EAPOL_MSG, WIFI_EVENT_FW_EAPOL_FRAME_RECEIVED, "FW EAPOL PKT RECEIVED"}, {TRACE_FW_EAPOL_FRAME_TRANSMIT_START, WIFI_EVENT_FW_EAPOL_FRAME_TRANSMIT_START, "FW EAPOL PKT TRANSMITED"}, {TRACE_FW_EAPOL_FRAME_TRANSMIT_STOP, WIFI_EVENT_FW_EAPOL_FRAME_TRANSMIT_STOP, "FW EAPOL PKT TX STOPPED"}, {TRACE_BLOCK_ACK_NEGOTIATION_COMPLETE, WIFI_EVENT_BLOCK_ACK_NEGOTIATION_COMPLETE, "BLOCK ACK NEGO COMPLETED"}, }; struct map_table event_tag_map[] = { {TRACE_TAG_VENDOR_SPECIFIC, WIFI_TAG_VENDOR_SPECIFIC, "VENDOR SPECIFIC DATA"}, {TRACE_TAG_BSSID, WIFI_TAG_BSSID, "BSSID"}, {TRACE_TAG_ADDR, WIFI_TAG_ADDR, "ADDR_0"}, {TRACE_TAG_SSID, WIFI_TAG_SSID, "SSID"}, {TRACE_TAG_STATUS, WIFI_TAG_STATUS, "STATUS"}, {TRACE_TAG_CHANNEL_SPEC, WIFI_TAG_CHANNEL_SPEC, "CHANSPEC"}, {TRACE_TAG_WAKE_LOCK_EVENT, WIFI_TAG_WAKE_LOCK_EVENT, "WAKELOCK EVENT"}, {TRACE_TAG_ADDR1, WIFI_TAG_ADDR1, "ADDR_1"}, {TRACE_TAG_ADDR2, WIFI_TAG_ADDR2, "ADDR_2"}, {TRACE_TAG_ADDR3, WIFI_TAG_ADDR3, "ADDR_3"}, {TRACE_TAG_ADDR4, WIFI_TAG_ADDR4, "ADDR_4"}, {TRACE_TAG_TSF, WIFI_TAG_TSF, "TSF"}, {TRACE_TAG_IE, WIFI_TAG_IE, "802.11 IE"}, {TRACE_TAG_INTERFACE, WIFI_TAG_INTERFACE, "INTERFACE"}, {TRACE_TAG_REASON_CODE, WIFI_TAG_REASON_CODE, "REASON CODE"}, {TRACE_TAG_RATE_MBPS, WIFI_TAG_RATE_MBPS, "RATE"}, }; struct event_log_table { int log_level; uint16 tag; uint8 set; char *desc; }; /* define log level per ring type */ struct event_log_table fw_verbose_level_map[] = { {1, EVENT_LOG_TAG_PCI_ERROR, EVENT_LOG_SET_BUS, "PCI_ERROR"}, {1, EVENT_LOG_TAG_PCI_WARN, EVENT_LOG_SET_PRSRV_BUS, "PCI_WARN"}, {1, EVENT_LOG_TAG_PCI_INFO, EVENT_LOG_SET_BUS, "PCI_INFO"}, {3, EVENT_LOG_TAG_PCI_DBG, EVENT_LOG_SET_BUS, "PCI_DEBUG"}, {2, EVENT_LOG_TAG_BEACON_LOG, EVENT_LOG_SET_PRSRV_CHATTY, "BEACON_LOG"}, {1, EVENT_LOG_TAG_WL_ASSOC_LOG, EVENT_LOG_SET_PRSRV, "ASSOC_LOG"}, {1, EVENT_LOG_TAG_WL_ROAM_LOG, EVENT_LOG_SET_PRSRV, "ROAM_LOG"}, {1, EVENT_LOG_TAG_TRACE_WL_INFO, EVENT_LOG_SET_WL, "WL INFO"}, {1, EVENT_LOG_TAG_TRACE_BTCOEX_INFO, EVENT_LOG_SET_WL, "BTCOEX INFO"}, #ifdef DHD_RANDMAC_LOGGING {1, EVENT_LOG_TAG_RANDMAC_ERR, EVENT_LOG_SET_PRSRV, "RANDMAC_ERR"}, #endif /* DHD_RANDMAC_LOGGING */ #ifdef CUSTOMER_HW4_DEBUG {3, EVENT_LOG_TAG_SCAN_WARN, EVENT_LOG_SET_PRSRV_CHATTY, "SCAN_WARN"}, #else {1, EVENT_LOG_TAG_SCAN_WARN, EVENT_LOG_SET_PRSRV_CHATTY, "SCAN_WARN"}, #endif /* CUSTOMER_HW4_DEBUG */ {2, EVENT_LOG_TAG_SCAN_ERROR, EVENT_LOG_SET_ERROR, "SCAN_ERROR"}, {1, EVENT_LOG_TAG_SCAN_TRACE_LOW, EVENT_LOG_SET_PRSRV, "SCAN_TRACE_LOW"}, {1, EVENT_LOG_TAG_SCAN_TRACE_HIGH, EVENT_LOG_SET_WL, "SCAN_TRACE_HIGH"}, }; /* reference tab table */ uint ref_tag_tbl[EVENT_LOG_TAG_MAX + 1] = {0}; typedef struct dhddbg_loglist_item { dll_t list; prcd_event_log_hdr_t prcd_log_hdr; } loglist_item_t; typedef struct dhbdbg_pending_item { dll_t list; dhd_dbg_ring_status_t ring_status; dhd_dbg_ring_entry_t *ring_entry; } pending_item_t; /* trace log entry header user space processing */ struct tracelog_header { int magic_num; int buf_size; int seq_num; }; #define TRACE_LOG_MAGIC_NUMBER 0xEAE47C06 #ifdef DHD_PKT_LOGGING_DBGRING int dhd_dbg_update_to_ring(dhd_pub_t *dhdp, void *ring, uint32 w_len) { return dhd_dbg_push_to_ring(dhdp, ((dhd_dbg_ring_t *)ring)->id, NULL, (void*)&w_len); } static uint32 dhd_dbg_urgent_pull(dhd_pub_t *dhdp, dhd_dbg_ring_t *ring) { uint32 pending_len = 0; struct dhd_pktlog_ring *pktlog_ring; if (ring->id != PACKET_LOG_RING_ID) { return pending_len; } if (ring->stat.written_bytes > ring->stat.read_bytes) { pending_len = ring->stat.written_bytes - ring->stat.read_bytes; } else { pending_len = 0; } pktlog_ring = dhdp->pktlog->pktlog_ring; if (pktlog_ring->pktcount >= DHD_PACKET_LOG_RING_SUSPEND_THRESHOLD) { dhd_pktlog_suspend(dhdp); } if (pending_len > ring->threshold) { DHD_INFO(("%s: pending_len(%d) is exceeded threshold(%d), pktcount(%d)\n", __FUNCTION__, pending_len, ring->threshold, pktlog_ring->pktcount)); } return pending_len; } #endif /* DHD_PKT_LOGGING_DBGRING */ #ifdef DHD_DEBUGABILITY_DEBUG_DUMP int dhd_debug_dump_ring_push(dhd_pub_t *dhdp, int ring_id, uint32 len, void *data) { dhd_dbg_ring_t *ring; int ret = 0; uint32 remain_len = 0; char *cur_buf; dhd_dbg_ring_entry_t msg_hdr; if (!dhdp || !dhdp->dbg) { return BCME_BADADDR; } if (!VALID_RING(ring_id)) { DHD_ERROR(("%s : invalid ring_id : %d\n", __FUNCTION__, ring_id)); return BCME_RANGE; } ring = &dhdp->dbg->dbg_rings[ring_id]; remain_len = len; cur_buf = data; memset(&msg_hdr, 0, sizeof(msg_hdr)); while (remain_len > 0) { msg_hdr.type = DBG_RING_ENTRY_DATA_TYPE; msg_hdr.len = MIN(remain_len, DHD_DEBUG_DUMP_NETLINK_MAX); ret = dhd_dbg_ring_push(ring, &msg_hdr, cur_buf); if (ret == BCME_OK) { cur_buf += msg_hdr.len; remain_len -= msg_hdr.len; } } return ret; } #endif /* DHD_DEBUGABILITY_DEBUG_DUMP */ int dhd_dbg_push_to_ring(dhd_pub_t *dhdp, int ring_id, dhd_dbg_ring_entry_t *hdr, void *data) { dhd_dbg_ring_t *ring; int ret = 0; uint32 pending_len = 0; if (!dhdp || !dhdp->dbg) { return BCME_BADADDR; } if (!VALID_RING(ring_id)) { DHD_ERROR(("%s : invalid ring_id : %d\n", __FUNCTION__, ring_id)); return BCME_RANGE; } ring = &dhdp->dbg->dbg_rings[ring_id]; #ifdef DHD_PKT_LOGGING_DBGRING if (ring_id == PACKET_LOG_RING_ID) { ret = dhd_dbg_ring_update(ring, *(uint32*)data); } else #endif /* DHD_PKT_LOGGING_DBGRING */ { ret = dhd_dbg_ring_push(ring, hdr, data); } if (ret != BCME_OK) return ret; #ifdef DHD_PKT_LOGGING_DBGRING pending_len = dhd_dbg_urgent_pull(dhdp, ring); #endif /* DHD_PKT_LOGGING_DBGRING */ if (pending_len == 0) { pending_len = dhd_dbg_ring_get_pending_len(ring); } dhd_dbg_ring_sched_pull(ring, pending_len, dhdp->dbg->pullreq, dhdp->dbg->private, ring->id); return ret; } dhd_dbg_ring_t * dhd_dbg_get_ring_from_ring_id(dhd_pub_t *dhdp, int ring_id) { if (!dhdp || !dhdp->dbg) { return NULL; } if (!VALID_RING(ring_id)) { DHD_ERROR(("%s : invalid ring_id : %d\n", __FUNCTION__, ring_id)); return NULL; } return &dhdp->dbg->dbg_rings[ring_id]; } int dhd_dbg_pull_single_from_ring(dhd_pub_t *dhdp, int ring_id, void *data, uint32 buf_len, bool strip_header) { dhd_dbg_ring_t *ring; if (!dhdp || !dhdp->dbg) { return 0; } if (!VALID_RING(ring_id)) { DHD_ERROR(("%s : invalid ring_id : %d\n", __FUNCTION__, ring_id)); return BCME_RANGE; } ring = &dhdp->dbg->dbg_rings[ring_id]; return dhd_dbg_ring_pull_single(ring, data, buf_len, strip_header); } #ifdef DHD_PKT_LOGGING_DBGRING extern int dhd_pktlog_dump_write(dhd_pub_t *dhdp, void *file, const void *user_buf, uint32 *written_bytes); int dhd_dbg_pull_from_pktlog(dhd_pub_t *dhdp, int ring_id, void *data, uint32 buf_len) { dhd_dbg_ring_entry_t *r_entry = NULL; char *buf = NULL; int ret = BCME_OK; uint32 written_bytes = 0; if (!dhdp || !dhdp->dbg) { return 0; } if (!VALID_RING(ring_id)) { DHD_DBGIF(("%s : invalid ring_id : %d\n", __FUNCTION__, ring_id)); return BCME_RANGE; } if (ring_id != PACKET_LOG_RING_ID) { return BCME_UNSUPPORTED; } r_entry = (dhd_dbg_ring_entry_t *)data; r_entry->len = buf_len - DBG_RING_ENTRY_SIZE; written_bytes = (uint32)r_entry->len; if (!written_bytes) { return 0; } r_entry->type = DBG_RING_ENTRY_DATA_TYPE; r_entry->flags = (DBG_RING_ENTRY_FLAGS_HAS_TIMESTAMP | DBG_RING_ENTRY_FLAGS_HAS_BINARY); r_entry->timestamp = local_clock(); r_entry->timestamp = DIV_U64_BY_U32(r_entry->timestamp, NSEC_PER_MSEC); buf = (char*)data; ret = dhd_pktlog_dump_write(dhdp, NULL, buf + DBG_RING_ENTRY_SIZE, &written_bytes); if (ret != BCME_OK) { DHD_DBGIF(("%s : pktlog_dump error\n", __FUNCTION__)); buf_len = 0; } else { r_entry->len = (uint16)written_bytes; buf_len = r_entry->len + DBG_RING_ENTRY_SIZE; } return buf_len; } #endif /* DHD_PKT_LOGGING_DBGRING */ int dhd_dbg_pull_from_ring(dhd_pub_t *dhdp, int ring_id, void *data, uint32 buf_len) { dhd_dbg_ring_t *ring; if (!dhdp || !dhdp->dbg) return 0; if (!VALID_RING(ring_id)) { DHD_DBGIF(("%s : invalid ring_id : %d\n", __FUNCTION__, ring_id)); return BCME_RANGE; } ring = &dhdp->dbg->dbg_rings[ring_id]; return dhd_dbg_ring_pull(ring, data, buf_len, FALSE); } static int dhd_dbg_msgtrace_seqchk(uint32 *prev, uint32 cur) { /* normal case including wrap around */ if ((cur == 0 && *prev == 0xFFFFFFFF) || ((cur - *prev) == 1)) { goto done; } else if (cur == *prev) { DHD_EVENT(("%s duplicate trace\n", __FUNCTION__)); return -1; } else if (cur > *prev) { DHD_EVENT(("%s lost %d packets\n", __FUNCTION__, cur - *prev)); } else { DHD_EVENT(("%s seq out of order, dhd %d, dongle %d\n", __FUNCTION__, *prev, cur)); } done: *prev = cur; return 0; } static void dhd_dbg_msgtrace_msg_parser(void *event_data) { msgtrace_hdr_t *hdr; char *data, *s; static uint32 seqnum_prev = 0; if (!event_data) { DHD_ERROR(("%s: event_data is NULL\n", __FUNCTION__)); return; } hdr = (msgtrace_hdr_t *)event_data; data = (char *)event_data + MSGTRACE_HDRLEN; /* There are 2 bytes available at the end of data */ data[ntoh16(hdr->len)] = '\0'; if (ntoh32(hdr->discarded_bytes) || ntoh32(hdr->discarded_printf)) { DHD_DBGIF(("WLC_E_TRACE: [Discarded traces in dongle -->" "discarded_bytes %d discarded_printf %d]\n", ntoh32(hdr->discarded_bytes), ntoh32(hdr->discarded_printf))); } if (dhd_dbg_msgtrace_seqchk(&seqnum_prev, ntoh32(hdr->seqnum))) return; /* Display the trace buffer. Advance from * \n to \n to avoid display big * printf (issue with Linux printk ) */ while (*data != '\0' && (s = strstr(data, "\n")) != NULL) { *s = '\0'; DHD_FWLOG(("[FWLOG] %s\n", data)); data = s+1; } if (*data) DHD_FWLOG(("[FWLOG] %s", data)); } #ifdef SHOW_LOGTRACE #define DATA_UNIT_FOR_LOG_CNT 4 #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) #pragma GCC diagnostic pop #endif int replace_percent_p_to_x(char *fmt) { int p_to_x_done = FALSE; while (*fmt != '\0') { /* Skip characters will we see a % */ if (*fmt++ != '%') { continue; } /* * Skip any flags, field width and precision: *Flags: Followed by % * #, 0, -, ' ', + */ if (*fmt == '#') fmt++; if (*fmt == '0' || *fmt == '-' || *fmt == '+') fmt++; /* * Field width: * An optional decimal digit string (with non-zero first digit) * specifying a minimum field width */ while (*fmt && bcm_isdigit(*fmt)) fmt++; /* * Precision: * An optional precision, in the form of a period ('.') followed by an * optional decimal digit string. */ if (*fmt == '.') { fmt++; while (*fmt && bcm_isdigit(*fmt)) fmt++; } /* If %p is seen, change it to %x */ if (*fmt == 'p') { *fmt = 'x'; p_to_x_done = TRUE; } if (*fmt) fmt++; } return p_to_x_done; } /* To identify format of types %Ns where N >= 0 is a number */ bool check_valid_string_format(char *curr_ptr) { char *next_ptr; if ((next_ptr = bcmstrstr(curr_ptr, "s")) != NULL) { /* Default %s format */ if (curr_ptr == next_ptr) { return TRUE; } /* Verify each charater between '%' and 's' is a valid number */ while (curr_ptr < next_ptr) { if (bcm_isdigit(*curr_ptr) == FALSE) { return FALSE; } curr_ptr++; } return TRUE; } else { return FALSE; } } /* To identify format of non string format types */ bool check_valid_non_string_format(char *curr_ptr) { char *next_ptr; char *next_fmt_stptr; char valid_fmt_types[17] = {'d', 'i', 'x', 'X', 'c', 'p', 'u', 'f', 'F', 'e', 'E', 'g', 'G', 'o', 'a', 'A', 'n'}; int i; bool valid = FALSE; /* Check for next % in the fmt str */ next_fmt_stptr = bcmstrstr(curr_ptr, "%"); for (next_ptr = curr_ptr; *next_ptr != '\0'; next_ptr++) { for (i = 0; i < (int)((sizeof(valid_fmt_types))/sizeof(valid_fmt_types[0])); i++) { if (*next_ptr == valid_fmt_types[i]) { /* Check whether format type found corresponds to current % * and not the next one, if exists. */ if ((next_fmt_stptr == NULL) || (next_fmt_stptr && (next_ptr < next_fmt_stptr))) { /* Not validating for length/width fields in * format specifier. */ valid = TRUE; } goto done; } } } done: return valid; } #define MAX_NO_OF_ARG 16 #define FMTSTR_SIZE 200 #define ROMSTR_SIZE 268 #define SIZE_LOC_STR 50 #define LOG_PRINT_CNT_MAX 16u #define EL_MSEC_PER_SEC 1000 #ifdef DHD_LOG_PRINT_RATE_LIMIT #define MAX_LOG_PRINT_COUNT 100u #define LOG_PRINT_THRESH (1u * USEC_PER_SEC) #endif #define EL_PARSE_VER "V02" static uint64 verboselog_ts_saved = 0; bool dhd_dbg_process_event_log_hdr(event_log_hdr_t *log_hdr, prcd_event_log_hdr_t *prcd_log_hdr) { event_log_extended_hdr_t *ext_log_hdr; uint16 event_log_fmt_num; uint8 event_log_hdr_type; /* Identify the type of event tag, payload type etc.. */ event_log_hdr_type = log_hdr->fmt_num & DHD_EVENT_LOG_HDR_MASK; event_log_fmt_num = (log_hdr->fmt_num >> DHD_EVENT_LOG_FMT_NUM_OFFSET) & DHD_EVENT_LOG_FMT_NUM_MASK; switch (event_log_hdr_type) { case DHD_OW_NB_EVENT_LOG_HDR: prcd_log_hdr->ext_event_log_hdr = FALSE; prcd_log_hdr->binary_payload = FALSE; break; case DHD_TW_NB_EVENT_LOG_HDR: prcd_log_hdr->ext_event_log_hdr = TRUE; prcd_log_hdr->binary_payload = FALSE; break; case DHD_BI_EVENT_LOG_HDR: if (event_log_fmt_num == DHD_OW_BI_EVENT_FMT_NUM) { prcd_log_hdr->ext_event_log_hdr = FALSE; prcd_log_hdr->binary_payload = TRUE; } else if (event_log_fmt_num == DHD_TW_BI_EVENT_FMT_NUM) { prcd_log_hdr->ext_event_log_hdr = TRUE; prcd_log_hdr->binary_payload = TRUE; } else { DHD_ERROR(("%s: invalid format number 0x%X\n", __FUNCTION__, event_log_fmt_num)); return FALSE; } break; case DHD_INVALID_EVENT_LOG_HDR: default: DHD_ERROR(("%s: invalid event log header type 0x%X\n", __FUNCTION__, event_log_hdr_type)); return FALSE; } /* Parse extended and legacy event log headers and populate prcd_event_log_hdr_t */ if (prcd_log_hdr->ext_event_log_hdr) { ext_log_hdr = (event_log_extended_hdr_t *) ((uint8 *)log_hdr - sizeof(event_log_hdr_t)); prcd_log_hdr->tag = ((ext_log_hdr->extended_tag & DHD_TW_VALID_TAG_BITS_MASK) << DHD_TW_EVENT_LOG_TAG_OFFSET) | log_hdr->tag; } else { prcd_log_hdr->tag = log_hdr->tag; } prcd_log_hdr->count = log_hdr->count; prcd_log_hdr->fmt_num_raw = log_hdr->fmt_num; prcd_log_hdr->fmt_num = event_log_fmt_num; /* update arm cycle */ /* * For loegacy event tag :- * |payload........|Timestamp| Tag * * For extended event tag:- * |payload........|Timestamp|extended Tag| Tag. * */ prcd_log_hdr->armcycle = prcd_log_hdr->ext_event_log_hdr ? *(uint32 *)(log_hdr - EVENT_TAG_TIMESTAMP_EXT_OFFSET) : *(uint32 *)(log_hdr - EVENT_TAG_TIMESTAMP_OFFSET); /* update event log data pointer address */ prcd_log_hdr->log_ptr = (uint32 *)log_hdr - log_hdr->count - prcd_log_hdr->ext_event_log_hdr; /* handle error cases above this */ return TRUE; } static void dhd_dbg_verboselog_handler(dhd_pub_t *dhdp, prcd_event_log_hdr_t *plog_hdr, void *raw_event_ptr, uint32 logset, uint16 block, uint32* data) { event_log_hdr_t *ts_hdr; uint32 *log_ptr = plog_hdr->log_ptr; char fmtstr_loc_buf[ROMSTR_SIZE] = { 0 }; uint32 rom_str_len = 0; uint32 *ts_data; if (!raw_event_ptr) { return; } if (log_ptr < data) { DHD_ERROR(("Invalid log pointer, logptr : %p data : %p \n", log_ptr, data)); return; } if (log_ptr > data) { /* Get time stamp if it's updated */ ts_hdr = (event_log_hdr_t *)((char *)log_ptr - sizeof(event_log_hdr_t)); if (ts_hdr->tag == EVENT_LOG_TAG_TS) { ts_data = (uint32 *)ts_hdr - ts_hdr->count; if (ts_data >= data) { verboselog_ts_saved = (uint64)ts_data[0]; DHD_MSGTRACE_LOG(("EVENT_LOG_TS[0x%08x]: SYS:%08x CPU:%08x\n", ts_data[ts_hdr->count - 1], ts_data[0], ts_data[1])); } } else if (ts_hdr->tag == EVENT_LOG_TAG_ENHANCED_TS) { ets_msg_v1_t *ets; ets = (ets_msg_v1_t *)ts_hdr - ts_hdr->count; if ((uint32*)ets >= data && ts_hdr->count >= (sizeof(ets_msg_v1_t) / sizeof(uint32)) && ets->version == ENHANCED_TS_MSG_VERSION_1) { DHD_MSGTRACE_LOG(("EVENT_LOG_ENHANCED_TS_V1: " "SYS:%08x CPU:%08x CPUFREQ:%u\n", ets->timestamp, ets->cyclecount, ets->cpu_freq)); } } } if (plog_hdr->tag == EVENT_LOG_TAG_ROM_PRINTF) { rom_str_len = (plog_hdr->count - 1) * sizeof(uint32); if (rom_str_len >= (ROMSTR_SIZE -1)) rom_str_len = ROMSTR_SIZE - 1; /* copy all ascii data for ROM printf to local string */ memcpy(fmtstr_loc_buf, log_ptr, rom_str_len); /* add end of line at last */ fmtstr_loc_buf[rom_str_len] = '\0'; DHD_MSGTRACE_LOG(("EVENT_LOG_ROM[0x%08x]: %s", log_ptr[plog_hdr->count - 1], fmtstr_loc_buf)); if (!strlen(fmtstr_loc_buf)) { DHD_ERROR(("%s fmt_str_loc_buf len can not be zero\n", __FUNCTION__)); return; } /* Add newline if missing */ if (fmtstr_loc_buf[strlen(fmtstr_loc_buf) - 1] != '\n') DHD_MSGTRACE_LOG(("\n")); return; } if (plog_hdr->tag == EVENT_LOG_TAG_MSCHPROFILE || plog_hdr->tag == EVENT_LOG_TAG_MSCHPROFILE_TLV) { wl_mschdbg_verboselog_handler(dhdp, raw_event_ptr, plog_hdr, log_ptr); return; } /* print the message out in a logprint */ dhd_dbg_verboselog_printf(dhdp, plog_hdr, raw_event_ptr, log_ptr, logset, block); } void dhd_dbg_verboselog_printf(dhd_pub_t *dhdp, prcd_event_log_hdr_t *plog_hdr, void *raw_event_ptr, uint32 *log_ptr, uint32 logset, uint16 block) { dhd_event_log_t *raw_event = (dhd_event_log_t *)raw_event_ptr; uint16 count; int log_level, id; char fmtstr_loc_buf[ROMSTR_SIZE] = { 0 }; char (*str_buf)[SIZE_LOC_STR] = NULL; char *str_tmpptr = NULL; uint32 addr = 0; typedef union { uint32 val; char * addr; } u_arg; u_arg arg[MAX_NO_OF_ARG] = {{0}}; char *c_ptr = NULL; struct bcmstrbuf b; #ifdef DHD_LOG_PRINT_RATE_LIMIT static int log_print_count = 0; static uint64 ts0 = 0; uint64 ts1 = 0; #endif /* DHD_LOG_PRINT_RATE_LIMIT */ BCM_REFERENCE(arg); #ifdef DHD_LOG_PRINT_RATE_LIMIT if (!ts0) ts0 = OSL_SYSUPTIME_US(); ts1 = OSL_SYSUPTIME_US(); if (((ts1 - ts0) <= LOG_PRINT_THRESH) && (log_print_count >= MAX_LOG_PRINT_COUNT)) { log_print_threshold = 1; ts0 = 0; log_print_count = 0; DHD_ERROR(("%s: Log print water mark is reached," " console logs are dumped only to debug_dump file\n", __FUNCTION__)); } else if ((ts1 - ts0) > LOG_PRINT_THRESH) { log_print_threshold = 0; ts0 = 0; log_print_count = 0; } #endif /* DHD_LOG_PRINT_RATE_LIMIT */ /* print the message out in a logprint */ if ((control_logtrace == LOGTRACE_RAW_FMT) || !(raw_event->fmts)) { if (dhdp->dbg && dhdp->dbg->dbg_rings[FW_VERBOSE_RING_ID].state != RING_STOP) { log_level = dhdp->dbg->dbg_rings[FW_VERBOSE_RING_ID].log_level; for (id = 0; id < ARRAYSIZE(fw_verbose_level_map); id++) { if ((fw_verbose_level_map[id].tag == plog_hdr->tag) && (fw_verbose_level_map[id].log_level > log_level)) return; } } if (plog_hdr->binary_payload) { DHD_ECNTR_LOG(("%d.%d EL:tag=%d len=%d fmt=0x%x", (uint32)(log_ptr[plog_hdr->count - 1] / EL_MSEC_PER_SEC), (uint32)(log_ptr[plog_hdr->count - 1] % EL_MSEC_PER_SEC), plog_hdr->tag, plog_hdr->count, plog_hdr->fmt_num_raw)); for (count = 0; count < (plog_hdr->count - 1); count++) { /* XXX: skip first line feed in case count 0 */ if (count && (count % LOG_PRINT_CNT_MAX == 0)) { DHD_ECNTR_LOG(("\n\t%08x", log_ptr[count])); } else { DHD_ECNTR_LOG((" %08x", log_ptr[count])); } } DHD_ECNTR_LOG(("\n")); } else { bcm_binit(&b, fmtstr_loc_buf, FMTSTR_SIZE); /* XXX: The 'hdr->count - 1' is dongle time */ bcm_bprintf(&b, "%06d.%03d EL:%s:%u:%u %d %d 0x%x", (uint32)(log_ptr[plog_hdr->count - 1] / EL_MSEC_PER_SEC), (uint32)(log_ptr[plog_hdr->count - 1] % EL_MSEC_PER_SEC), EL_PARSE_VER, logset, block, plog_hdr->tag, plog_hdr->count, plog_hdr->fmt_num_raw); for (count = 0; count < (plog_hdr->count - 1); count++) { bcm_bprintf(&b, " %x", log_ptr[count]); } /* ensure preserve fw logs go to debug_dump only in case of customer4 */ if (logset < dhdp->event_log_max_sets && ((0x01ULL << logset) & dhdp->logset_prsrv_mask)) { DHD_PRSRV_MEM(("%s\n", b.origbuf)); } else { DHD_FWLOG(("%s\n", b.origbuf)); #ifdef DHD_LOG_PRINT_RATE_LIMIT log_print_count++; #endif /* DHD_LOG_PRINT_RATE_LIMIT */ } } return; } str_buf = MALLOCZ(dhdp->osh, (MAX_NO_OF_ARG * SIZE_LOC_STR)); if (!str_buf) { DHD_ERROR(("%s: malloc failed str_buf\n", __FUNCTION__)); return; } if ((plog_hdr->fmt_num) < raw_event->num_fmts) { if (plog_hdr->tag == EVENT_LOG_TAG_MSCHPROFILE) { snprintf(fmtstr_loc_buf, FMTSTR_SIZE, "%s", raw_event->fmts[plog_hdr->fmt_num]); plog_hdr->count++; } else { snprintf(fmtstr_loc_buf, FMTSTR_SIZE, "CONSOLE_E:%u:%u %06d.%03d %s", logset, block, (uint32)(log_ptr[plog_hdr->count - 1] / EL_MSEC_PER_SEC), (uint32)(log_ptr[plog_hdr->count - 1] % EL_MSEC_PER_SEC), raw_event->fmts[plog_hdr->fmt_num]); } c_ptr = fmtstr_loc_buf; } else { /* for ecounters, don't print the error as it will flood */ if ((plog_hdr->fmt_num != DHD_OW_BI_EVENT_FMT_NUM) && (plog_hdr->fmt_num != DHD_TW_BI_EVENT_FMT_NUM)) { DHD_ERROR(("%s: fmt number: 0x%x out of range\n", __FUNCTION__, plog_hdr->fmt_num)); } else { DHD_INFO(("%s: fmt number: 0x%x out of range\n", __FUNCTION__, plog_hdr->fmt_num)); } goto exit; } if (plog_hdr->count > MAX_NO_OF_ARG) { DHD_ERROR(("%s: plog_hdr->count(%d) out of range\n", __FUNCTION__, plog_hdr->count)); goto exit; } /* print the format string which will be needed for debugging incorrect formats */ DHD_INFO(("%s: fmtstr_loc_buf = %s\n", __FUNCTION__, fmtstr_loc_buf)); /* Replace all %p to %x to handle 32 bit %p */ replace_percent_p_to_x(fmtstr_loc_buf); for (count = 0; count < (plog_hdr->count - 1); count++) { if (c_ptr != NULL) if ((c_ptr = bcmstrstr(c_ptr, "%")) != NULL) c_ptr++; if (c_ptr != NULL) { if (check_valid_string_format(c_ptr)) { if ((raw_event->raw_sstr) && ((log_ptr[count] > raw_event->rodata_start) && (log_ptr[count] < raw_event->rodata_end))) { /* ram static string */ addr = log_ptr[count] - raw_event->rodata_start; str_tmpptr = raw_event->raw_sstr + addr; memcpy(str_buf[count], str_tmpptr, SIZE_LOC_STR); str_buf[count][SIZE_LOC_STR-1] = '\0'; arg[count].addr = str_buf[count]; } else if ((raw_event->rom_raw_sstr) && ((log_ptr[count] > raw_event->rom_rodata_start) && (log_ptr[count] < raw_event->rom_rodata_end))) { /* rom static string */ addr = log_ptr[count] - raw_event->rom_rodata_start; str_tmpptr = raw_event->rom_raw_sstr + addr; memcpy(str_buf[count], str_tmpptr, SIZE_LOC_STR); str_buf[count][SIZE_LOC_STR-1] = '\0'; arg[count].addr = str_buf[count]; } else { /* * Dynamic string OR * No data for static string. * So store all string's address as string. */ snprintf(str_buf[count], SIZE_LOC_STR, "(s)0x%x", log_ptr[count]); arg[count].addr = str_buf[count]; } } else if (check_valid_non_string_format(c_ptr)) { /* Other than string format */ arg[count].val = log_ptr[count]; } else { /* There is nothing copied after % or improper format specifier * after current %, because of not enough buffer size for complete * copy of original fmt string. * This is causing error mentioned below. * Error: "Please remove unsupported %\x00 in format string" * error(lib/vsprintf.c:1900 format_decode+0x3bc/0x470). * Refer to JIRA: SWWLAN-200629 for detailed info. * * Terminate the string at current . */ *(c_ptr - 1) = '\0'; break; } } } /* ensure preserve fw logs go to debug_dump only in case of customer4 */ if (logset < dhdp->event_log_max_sets && ((0x01ULL << logset) & dhdp->logset_prsrv_mask)) { DHD_PRSRV_MEM((fmtstr_loc_buf, arg[0], arg[1], arg[2], arg[3], arg[4], arg[5], arg[6], arg[7], arg[8], arg[9], arg[10], arg[11], arg[12], arg[13], arg[14], arg[15])); } else { DHD_FWLOG((fmtstr_loc_buf, arg[0], arg[1], arg[2], arg[3], arg[4], arg[5], arg[6], arg[7], arg[8], arg[9], arg[10], arg[11], arg[12], arg[13], arg[14], arg[15])); #ifdef DHD_LOG_PRINT_RATE_LIMIT log_print_count++; #endif /* DHD_LOG_PRINT_RATE_LIMIT */ } exit: MFREE(dhdp->osh, str_buf, (MAX_NO_OF_ARG * SIZE_LOC_STR)); } #if defined(EWP_BCM_TRACE) || defined(EWP_RTT_LOGGING) || defined(EWP_ECNTRS_LOGGING) static int dhd_dbg_send_evtlog_to_ring(prcd_event_log_hdr_t *plog_hdr, dhd_dbg_ring_entry_t *msg_hdr, dhd_dbg_ring_t *ring, uint16 max_payload_len, uint8 *logbuf) { event_log_hdr_t *log_hdr; struct tracelog_header *logentry_header; uint16 len_chk = 0; BCM_REFERENCE(log_hdr); BCM_REFERENCE(logentry_header); /* * check msg hdr len before pushing. * FW msg_hdr.len includes length of event log hdr, * logentry header and payload. */ len_chk = (sizeof(*logentry_header) + sizeof(*log_hdr) + max_payload_len); /* account extended event log header(extended_event_log_hdr) */ if (plog_hdr->ext_event_log_hdr) { len_chk += sizeof(*log_hdr); } if (msg_hdr->len > len_chk) { DHD_ERROR(("%s: EVENT_LOG_VALIDATION_FAILS: " "msg_hdr->len=%u, max allowed for %s=%u\n", __FUNCTION__, msg_hdr->len, ring->name, len_chk)); return BCME_ERROR; } dhd_dbg_ring_push(ring, msg_hdr, logbuf); return BCME_OK; } #endif /* EWP_BCM_TRACE || EWP_RTT_LOGGING || EWP_ECNTRS_LOGGING */ void dhd_dbg_msgtrace_log_parser(dhd_pub_t *dhdp, void *event_data, void *raw_event_ptr, uint datalen, bool msgtrace_hdr_present, uint32 msgtrace_seqnum) { msgtrace_hdr_t *hdr; char *data, *tmpdata; const uint32 log_hdr_len = sizeof(event_log_hdr_t); uint32 log_pyld_len; static uint32 seqnum_prev = 0; event_log_hdr_t *log_hdr; bool msg_processed = FALSE; prcd_event_log_hdr_t prcd_log_hdr; prcd_event_log_hdr_t *plog_hdr; dll_t list_head, *cur; loglist_item_t *log_item; dhd_dbg_ring_entry_t msg_hdr; char *logbuf; struct tracelog_header *logentry_header; uint ring_data_len = 0; bool ecntr_pushed = FALSE; bool rtt_pushed = FALSE; bool bcm_trace_pushed = FALSE; bool dll_inited = FALSE; uint32 logset = 0; uint16 block = 0; bool event_log_max_sets_queried; uint32 event_log_max_sets; uint min_expected_len = 0; uint16 len_chk = 0; uint32 datalen_bak = datalen; uint16 block_hdr_len; BCM_REFERENCE(ecntr_pushed); BCM_REFERENCE(rtt_pushed); BCM_REFERENCE(bcm_trace_pushed); BCM_REFERENCE(len_chk); /* store event_logset_queried and event_log_max_sets in local variables * to avoid race conditions as they were set from different contexts(preinit) */ event_log_max_sets_queried = dhdp->event_log_max_sets_queried; /* Make sure queried is read first with wmb and then max_sets, * as it is done in reverse order during preinit ioctls. */ OSL_SMP_WMB(); event_log_max_sets = dhdp->event_log_max_sets; if (msgtrace_hdr_present) min_expected_len = (MSGTRACE_HDRLEN + EVENT_LOG_BLOCK_LEN); else min_expected_len = EVENT_LOG_BLOCK_LEN; /* log trace event consists of: * msgtrace header * event log block header * event log payload */ if (!event_data || (datalen <= min_expected_len)) { DHD_ERROR(("%s: Not processing due to invalid event_data : %p or length : %d\n", __FUNCTION__, event_data, datalen)); if (event_data && msgtrace_hdr_present) { prhex("event_data dump", event_data, datalen); tmpdata = (char *)event_data + MSGTRACE_HDRLEN; if (tmpdata) { DHD_ERROR(("EVENT_LOG_HDR[0x%x]: Set: 0x%08x length = %d\n", ltoh16(*((uint16 *)(tmpdata+2))), ltoh32(*((uint32 *)(tmpdata + 4))), ltoh16(*((uint16 *)(tmpdata))))); } } else if (!event_data) { DHD_ERROR(("%s: event_data is NULL, cannot dump prhex\n", __FUNCTION__)); } return; } if (msgtrace_hdr_present) { hdr = (msgtrace_hdr_t *)event_data; data = (char *)event_data + MSGTRACE_HDRLEN; datalen -= MSGTRACE_HDRLEN; msgtrace_seqnum = ntoh32(hdr->seqnum); } else { data = (char *)event_data; } if (dhd_dbg_msgtrace_seqchk(&seqnum_prev, msgtrace_seqnum)) return; /* Save the whole message to event log ring */ memset(&msg_hdr, 0, sizeof(dhd_dbg_ring_entry_t)); logbuf = VMALLOC(dhdp->osh, sizeof(*logentry_header) + datalen); if (logbuf == NULL) return; logentry_header = (struct tracelog_header *)logbuf; logentry_header->magic_num = TRACE_LOG_MAGIC_NUMBER; logentry_header->buf_size = datalen; logentry_header->seq_num = msgtrace_seqnum; msg_hdr.type = DBG_RING_ENTRY_DATA_TYPE; ring_data_len = datalen + sizeof(*logentry_header); if ((sizeof(*logentry_header) + datalen) > PAYLOAD_MAX_LEN) { DHD_ERROR(("%s:Payload len=%u exceeds max len\n", __FUNCTION__, ((uint)sizeof(*logentry_header) + datalen))); goto exit; } msg_hdr.len = sizeof(*logentry_header) + datalen; memcpy(logbuf + sizeof(*logentry_header), data, datalen); DHD_DBGIF(("%s: datalen %d %d\n", __FUNCTION__, msg_hdr.len, datalen)); /* Print sequence number, originating set and length of received * event log buffer. Refer to event log buffer structure in * event_log.h */ DHD_MSGTRACE_LOG(("EVENT_LOG_HDR[0x%x]: Set: 0x%08x length = %d\n", ltoh16(*((uint16 *)(data+2))), ltoh32(*((uint32 *)(data + 4))), ltoh16(*((uint16 *)(data))))); logset = ltoh32(*((uint32 *)(data + 4))); block_hdr_len = ltoh16(*((uint16 *)(data))); if (logset >= event_log_max_sets) { DHD_ERROR(("%s logset: %d max: %d out of range queried: %d\n", __FUNCTION__, logset, event_log_max_sets, event_log_max_sets_queried)); #ifdef DHD_FW_COREDUMP if (event_log_max_sets_queried && !dhd_memdump_is_scheduled(dhdp)) { DHD_ERROR(("%s: collect socram for DUMP_TYPE_LOGSET_BEYOND_RANGE\n", __FUNCTION__)); dhdp->memdump_type = DUMP_TYPE_LOGSET_BEYOND_RANGE; dhd_bus_mem_dump(dhdp); } #endif /* DHD_FW_COREDUMP */ } block = ltoh16(*((uint16 *)(data + 2))); data += EVENT_LOG_BLOCK_HDRLEN; datalen -= EVENT_LOG_BLOCK_HDRLEN; /* start parsing from the tail of packet * Sameple format of a meessage * 001d3c54 00000064 00000064 001d3c54 001dba08 035d6ce1 0c540639 * 001d3c54 00000064 00000064 035d6d89 0c580439 * 0x0c580439 -- 39 is tag, 04 is count, 580c is format number * all these uint32 values comes in reverse order as group as EL data * while decoding we can only parse from last to first * |<- datalen ->| * |----(payload and maybe more logs)----|event_log_hdr_t| * data log_hdr */ dll_init(&list_head); dll_inited = TRUE; while (datalen > log_hdr_len) { log_hdr = (event_log_hdr_t *)(data + datalen - log_hdr_len); memset(&prcd_log_hdr, 0, sizeof(prcd_log_hdr)); if (!dhd_dbg_process_event_log_hdr(log_hdr, &prcd_log_hdr)) { DHD_ERROR(("%s: Error while parsing event log header " "set:%u block:%u block_hdr_len:%d " "datalen:%u cur_datalen:%u msgtrace_hdr_present:%d\n", __FUNCTION__, logset, block, block_hdr_len, datalen_bak, datalen, msgtrace_hdr_present)); } /* skip zero padding at end of frame */ if (prcd_log_hdr.tag == EVENT_LOG_TAG_NULL) { datalen -= log_hdr_len; continue; } /* Check argument count (for non-ecounter events only), * any event log should contain at least * one argument (4 bytes) for arm cycle count and up to 16 * arguments except EVENT_LOG_TAG_STATS which could use the * whole payload of 256 words */ if (prcd_log_hdr.count == 0) { break; } /* Both tag_stats and proxd are binary payloads so skip * argument count check for these. */ if ((prcd_log_hdr.tag != EVENT_LOG_TAG_STATS) && (prcd_log_hdr.tag != EVENT_LOG_TAG_PROXD_SAMPLE_COLLECT) && (prcd_log_hdr.tag != EVENT_LOG_TAG_ROAM_ENHANCED_LOG) && (prcd_log_hdr.tag != EVENT_LOG_TAG_BCM_TRACE) && (prcd_log_hdr.count > MAX_NO_OF_ARG)) { break; } log_pyld_len = (prcd_log_hdr.count + prcd_log_hdr.ext_event_log_hdr) * DATA_UNIT_FOR_LOG_CNT; /* log data should not cross the event data boundary */ if ((uint32)((char *)log_hdr - data) < log_pyld_len) { break; } /* skip 4 bytes time stamp packet */ if (prcd_log_hdr.tag == EVENT_LOG_TAG_TS || prcd_log_hdr.tag == EVENT_LOG_TAG_ENHANCED_TS) { datalen -= (log_pyld_len + log_hdr_len); continue; } if (!(log_item = MALLOC(dhdp->osh, sizeof(*log_item)))) { DHD_ERROR(("%s allocating log list item failed\n", __FUNCTION__)); break; } log_item->prcd_log_hdr.tag = prcd_log_hdr.tag; log_item->prcd_log_hdr.count = prcd_log_hdr.count; log_item->prcd_log_hdr.fmt_num = prcd_log_hdr.fmt_num; log_item->prcd_log_hdr.fmt_num_raw = prcd_log_hdr.fmt_num_raw; log_item->prcd_log_hdr.armcycle = prcd_log_hdr.armcycle; log_item->prcd_log_hdr.log_ptr = prcd_log_hdr.log_ptr; log_item->prcd_log_hdr.payload_len = prcd_log_hdr.payload_len; log_item->prcd_log_hdr.ext_event_log_hdr = prcd_log_hdr.ext_event_log_hdr; log_item->prcd_log_hdr.binary_payload = prcd_log_hdr.binary_payload; dll_insert(&log_item->list, &list_head); datalen -= (log_pyld_len + log_hdr_len); } while (!dll_empty(&list_head)) { msg_processed = FALSE; cur = dll_head_p(&list_head); GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); log_item = (loglist_item_t *)container_of(cur, loglist_item_t, list); GCC_DIAGNOSTIC_POP(); plog_hdr = &log_item->prcd_log_hdr; #if defined(EWP_ECNTRS_LOGGING) && defined(DHD_LOG_DUMP) /* Ecounter tag can be time_data or log_stats+binary paloaod */ if ((plog_hdr->tag == EVENT_LOG_TAG_ECOUNTERS_TIME_DATA) || ((plog_hdr->tag == EVENT_LOG_TAG_STATS) && (plog_hdr->binary_payload))) { if (!ecntr_pushed && dhd_log_dump_ecntr_enabled()) { if (dhd_dbg_send_evtlog_to_ring(plog_hdr, &msg_hdr, dhdp->ecntr_dbg_ring, PAYLOAD_ECNTR_MAX_LEN, logbuf) != BCME_OK) { goto exit; } ecntr_pushed = TRUE; } } #endif /* EWP_ECNTRS_LOGGING && DHD_LOG_DUMP */ if (plog_hdr->tag == EVENT_LOG_TAG_ROAM_ENHANCED_LOG) { print_roam_enhanced_log(plog_hdr); msg_processed = TRUE; } #if defined(EWP_RTT_LOGGING) && defined(DHD_LOG_DUMP) if ((plog_hdr->tag == EVENT_LOG_TAG_PROXD_SAMPLE_COLLECT) && plog_hdr->binary_payload) { if (!rtt_pushed && dhd_log_dump_rtt_enabled()) { if (dhd_dbg_send_evtlog_to_ring(plog_hdr, &msg_hdr, dhdp->rtt_dbg_ring, PAYLOAD_RTT_MAX_LEN, logbuf) != BCME_OK) { goto exit; } rtt_pushed = TRUE; } } #endif /* EWP_RTT_LOGGING && DHD_LOG_DUMP */ #ifdef EWP_BCM_TRACE if ((logset == EVENT_LOG_SET_BCM_TRACE) && !bcm_trace_pushed && plog_hdr->binary_payload) { if (dhd_dbg_send_evtlog_to_ring(plog_hdr, &msg_hdr, dhdp->bcm_trace_dbg_ring, PAYLOAD_BCM_TRACE_MAX_LEN, logbuf) != BCME_OK) { goto exit; } bcm_trace_pushed = TRUE; } #endif /* EWP_BCM_TRACE */ #if defined(DHD_EVENT_LOG_FILTER) if (plog_hdr->tag == EVENT_LOG_TAG_STATS) { dhd_event_log_filter_event_handler(dhdp, plog_hdr, plog_hdr->log_ptr); } #endif /* DHD_EVENT_LOG_FILTER */ if (!msg_processed) { dhd_dbg_verboselog_handler(dhdp, plog_hdr, raw_event_ptr, logset, block, (uint32 *)data); } dll_delete(cur); MFREE(dhdp->osh, log_item, sizeof(*log_item)); } BCM_REFERENCE(log_hdr); exit: while (dll_inited && (!dll_empty(&list_head))) { cur = dll_head_p(&list_head); GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); log_item = (loglist_item_t *)container_of(cur, loglist_item_t, list); GCC_DIAGNOSTIC_POP(); dll_delete(cur); MFREE(dhdp->osh, log_item, sizeof(*log_item)); } VMFREE(dhdp->osh, logbuf, ring_data_len); } #else /* !SHOW_LOGTRACE */ static INLINE void dhd_dbg_verboselog_handler(dhd_pub_t *dhdp, prcd_event_log_hdr_t *plog_hdr, void *raw_event_ptr, uint32 logset, uint16 block, uint32 *data) {}; INLINE void dhd_dbg_msgtrace_log_parser(dhd_pub_t *dhdp, void *event_data, void *raw_event_ptr, uint datalen, bool msgtrace_hdr_present, uint32 msgtrace_seqnum) {}; #endif /* SHOW_LOGTRACE */ void dhd_dbg_trace_evnt_handler(dhd_pub_t *dhdp, void *event_data, void *raw_event_ptr, uint datalen) { msgtrace_hdr_t *hdr; hdr = (msgtrace_hdr_t *)event_data; if (hdr->version != MSGTRACE_VERSION) { DHD_DBGIF(("%s unsupported MSGTRACE version, dhd %d, dongle %d\n", __FUNCTION__, MSGTRACE_VERSION, hdr->version)); return; } if (hdr->trace_type == MSGTRACE_HDR_TYPE_MSG) dhd_dbg_msgtrace_msg_parser(event_data); else if (hdr->trace_type == MSGTRACE_HDR_TYPE_LOG) dhd_dbg_msgtrace_log_parser(dhdp, event_data, raw_event_ptr, datalen, TRUE, 0); } #ifdef BTLOG void dhd_dbg_bt_log_handler(dhd_pub_t *dhdp, void *data, uint datalen) { dhd_dbg_ring_entry_t msg_hdr; int ret; /* push to ring */ memset(&msg_hdr, 0, sizeof(msg_hdr)); msg_hdr.type = DBG_RING_ENTRY_DATA_TYPE; msg_hdr.len = datalen; ret = dhd_dbg_push_to_ring(dhdp, BT_LOG_RING_ID, &msg_hdr, data); if (ret != BCME_OK) { DHD_ERROR(("%s ring push failed %d\n", __FUNCTION__, ret)); } } #endif /* BTLOG */ /* * dhd_dbg_set_event_log_tag : modify the state of an event log tag */ void dhd_dbg_set_event_log_tag(dhd_pub_t *dhdp, uint16 tag, uint8 set_num, uint8 is_set) { wl_el_tag_params_t pars; char *cmd = "event_log_tag_control"; char iovbuf[WLC_IOCTL_SMLEN] = { 0 }; int ret; memset(&pars, 0, sizeof(pars)); pars.tag = tag; pars.set = set_num; pars.flags = (is_set) ? EVENT_LOG_TAG_FLAG_LOG : EVENT_LOG_TAG_FLAG_NONE; if (!bcm_mkiovar(cmd, (char *)&pars, sizeof(pars), iovbuf, sizeof(iovbuf))) { DHD_ERROR(("%s mkiovar failed\n", __FUNCTION__)); return; } ret = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0); if (ret) { DHD_ERROR(("%s set log tag iovar failed %d\n", __FUNCTION__, ret)); } } int dhd_dbg_set_configuration(dhd_pub_t *dhdp, int ring_id, int log_level, int flags, uint32 threshold) { dhd_dbg_ring_t *ring; uint8 set = 1; int i, array_len = 0; struct event_log_table *log_level_tbl = NULL; if (!dhdp || !dhdp->dbg) return BCME_BADADDR; if (!VALID_RING(ring_id)) { DHD_ERROR(("%s : invalid ring_id : %d\n", __FUNCTION__, ring_id)); return BCME_RANGE; } ring = &dhdp->dbg->dbg_rings[ring_id]; dhd_dbg_ring_config(ring, log_level, threshold); if (log_level > 0) set = TRUE; if (ring->id == FW_VERBOSE_RING_ID) { log_level_tbl = fw_verbose_level_map; array_len = ARRAYSIZE(fw_verbose_level_map); } for (i = 0; i < array_len; i++) { if (log_level == 0 || (log_level_tbl[i].log_level > log_level)) { /* clear the reference per ring */ ref_tag_tbl[log_level_tbl[i].tag] &= ~(1 << ring_id); } else { /* set the reference per ring */ ref_tag_tbl[log_level_tbl[i].tag] |= (1 << ring_id); } set = (ref_tag_tbl[log_level_tbl[i].tag])? 1 : 0; DHD_DBGIF(("%s TAG(%s) is %s for the ring(%s)\n", __FUNCTION__, log_level_tbl[i].desc, (set)? "SET" : "CLEAR", ring->name)); dhd_dbg_set_event_log_tag(dhdp, log_level_tbl[i].tag, log_level_tbl[i].set, set); } return BCME_OK; } int __dhd_dbg_get_ring_status(dhd_dbg_ring_t *ring, dhd_dbg_ring_status_t *get_ring_status) { dhd_dbg_ring_status_t ring_status; int ret = BCME_OK; if (ring == NULL) { return BCME_BADADDR; } bzero(&ring_status, sizeof(dhd_dbg_ring_status_t)); RING_STAT_TO_STATUS(ring, ring_status); *get_ring_status = ring_status; return ret; } /* * dhd_dbg_get_ring_status : get the ring status from the coresponding ring buffer * Return: An error code or 0 on success. */ int dhd_dbg_get_ring_status(dhd_pub_t *dhdp, int ring_id, dhd_dbg_ring_status_t *dbg_ring_status) { int ret = BCME_OK; int id = 0; dhd_dbg_t *dbg; dhd_dbg_ring_t *dbg_ring; if (!dhdp || !dhdp->dbg) return BCME_BADADDR; dbg = dhdp->dbg; for (id = DEBUG_RING_ID_INVALID + 1; id < DEBUG_RING_ID_MAX; id++) { dbg_ring = &dbg->dbg_rings[id]; if (VALID_RING(dbg_ring->id) && (dbg_ring->id == ring_id)) { __dhd_dbg_get_ring_status(dbg_ring, dbg_ring_status); break; } } if (!VALID_RING(id)) { DHD_DBGIF(("%s : cannot find the ring_id : %d\n", __FUNCTION__, ring_id)); ret = BCME_NOTFOUND; } return ret; } #ifdef SHOW_LOGTRACE void dhd_dbg_read_ring_into_trace_buf(dhd_dbg_ring_t *ring, trace_buf_info_t *trace_buf_info) { dhd_dbg_ring_status_t ring_status; uint32 rlen = 0; rlen = dhd_dbg_ring_pull_single(ring, trace_buf_info->buf, TRACE_LOG_BUF_MAX_SIZE, TRUE); trace_buf_info->size = rlen; trace_buf_info->availability = NEXT_BUF_NOT_AVAIL; if (rlen == 0) { trace_buf_info->availability = BUF_NOT_AVAILABLE; return; } __dhd_dbg_get_ring_status(ring, &ring_status); if (ring_status.written_bytes != ring_status.read_bytes) { trace_buf_info->availability = NEXT_BUF_AVAIL; } } #endif /* SHOW_LOGTRACE */ /* * dhd_dbg_find_ring_id : return ring_id based on ring_name * Return: An invalid ring id for failure or valid ring id on success. */ int dhd_dbg_find_ring_id(dhd_pub_t *dhdp, char *ring_name) { int id; dhd_dbg_t *dbg; dhd_dbg_ring_t *ring; if (!dhdp || !dhdp->dbg) return BCME_BADADDR; dbg = dhdp->dbg; for (id = DEBUG_RING_ID_INVALID + 1; id < DEBUG_RING_ID_MAX; id++) { ring = &dbg->dbg_rings[id]; if (!strncmp((char *)ring->name, ring_name, sizeof(ring->name) - 1)) break; } return id; } /* * dhd_dbg_get_priv : get the private data of dhd dbugability module * Return : An NULL on failure or valid data address */ void * dhd_dbg_get_priv(dhd_pub_t *dhdp) { if (!dhdp || !dhdp->dbg) return NULL; return dhdp->dbg->private; } /* * dhd_dbg_start : start and stop All of Ring buffers * Return: An error code or 0 on success. */ int dhd_dbg_start(dhd_pub_t *dhdp, bool start) { int ret = BCME_OK; int ring_id; dhd_dbg_t *dbg; dhd_dbg_ring_t *dbg_ring; if (!dhdp) return BCME_BADARG; dbg = dhdp->dbg; for (ring_id = DEBUG_RING_ID_INVALID + 1; ring_id < DEBUG_RING_ID_MAX; ring_id++) { dbg_ring = &dbg->dbg_rings[ring_id]; if (!start) { if (VALID_RING(dbg_ring->id)) { dhd_dbg_ring_start(dbg_ring); } } } return ret; } /* * dhd_dbg_send_urgent_evt: send the health check evt to Upper layer * * Return: An error code or 0 on success. */ int dhd_dbg_send_urgent_evt(dhd_pub_t *dhdp, const void *data, const uint32 len) { dhd_dbg_t *dbg; int ret = BCME_OK; if (!dhdp || !dhdp->dbg) return BCME_BADADDR; dbg = dhdp->dbg; if (dbg->urgent_notifier) { dbg->urgent_notifier(dhdp, data, len); } return ret; } #if defined(DBG_PKT_MON) || defined(DHD_PKT_LOGGING) uint32 __dhd_dbg_pkt_hash(uintptr_t pkt, uint32 pktid) { uint32 __pkt; uint32 __pktid; __pkt = ((int)pkt) >= 0 ? (2 * pkt) : (-2 * pkt - 1); __pktid = ((int)pktid) >= 0 ? (2 * pktid) : (-2 * pktid - 1); return (__pkt >= __pktid ? (__pkt * __pkt + __pkt + __pktid) : (__pkt + __pktid * __pktid)); } #define __TIMESPEC64_TO_US(ts) \ (((ts).tv_sec * USEC_PER_SEC) + ((ts).tv_nsec / NSEC_PER_USEC)) uint32 __dhd_dbg_driver_ts_usec(void) { struct timespec64 ts; ts = ktime_to_timespec64(ktime_get_boottime()); return ((uint32)(__TIMESPEC64_TO_US(ts))); } wifi_tx_packet_fate __dhd_dbg_map_tx_status_to_pkt_fate(uint16 status) { wifi_tx_packet_fate pkt_fate; switch (status) { case WLFC_CTL_PKTFLAG_DISCARD: pkt_fate = TX_PKT_FATE_ACKED; break; case WLFC_CTL_PKTFLAG_D11SUPPRESS: /* intensional fall through */ case WLFC_CTL_PKTFLAG_WLSUPPRESS: pkt_fate = TX_PKT_FATE_FW_QUEUED; break; case WLFC_CTL_PKTFLAG_TOSSED_BYWLC: pkt_fate = TX_PKT_FATE_FW_DROP_INVALID; break; case WLFC_CTL_PKTFLAG_DISCARD_NOACK: pkt_fate = TX_PKT_FATE_SENT; break; case WLFC_CTL_PKTFLAG_EXPIRED: pkt_fate = TX_PKT_FATE_FW_DROP_EXPTIME; break; case WLFC_CTL_PKTFLAG_DROPPED: pkt_fate = TX_PKT_FATE_DRV_DROP_OTHER; break; case WLFC_CTL_PKTFLAG_MKTFREE: pkt_fate = TX_PKT_FATE_FW_PKT_FREE; break; case WLFC_CTL_PKTFLAG_MAX_SUP_RETR: pkt_fate = TX_PKT_FATE_FW_MAX_SUP_RETR; break; case WLFC_CTL_PKTFLAG_FORCED_EXPIRED: pkt_fate = TX_PKT_FATE_FW_FORCED_EXPIRED; break; default: pkt_fate = TX_PKT_FATE_FW_DROP_OTHER; break; } return pkt_fate; } #endif /* DBG_PKT_MON || DHD_PKT_LOGGING */ #ifdef DBG_PKT_MON static int do_iovar_aml_enable(dhd_pub_t *dhdp, uint val); static void dhd_do_aml_disable(void *handle, void *event_info, u8 event); void dhd_schedule_aml_disable(dhd_pub_t *dhdp); static int do_iovar_aml_enable(dhd_pub_t *dhdp, uint val) { wl_aml_iovar_t *iov_in; wl_aml_iov_uint_data_t *subcmd; int buf_size, alloc_len, ret = BCME_OK; buf_size = OFFSETOF(wl_aml_iovar_t, data); alloc_len = buf_size + sizeof(wl_aml_iov_uint_data_t); iov_in = MALLOCZ(dhdp->osh, alloc_len); if (!iov_in) { DHD_ERROR(("%s: Error allocating %u bytes for aml enable\n", __FUNCTION__, alloc_len)); return BCME_NOMEM; } iov_in->hdr.ver = htod16(WL_AML_IOV_VERSION); iov_in->hdr.len = htod16(alloc_len); iov_in->hdr.subcmd = htod16(WL_AML_SUBCMD_ENABLE); if (val & ~(1u << WL_AML_ASSOC_ENABLE | 1u << WL_AML_ROAM_ENABLE)) { ret = BCME_BADARG; goto fail; } subcmd = (wl_aml_iov_uint_data_t *)iov_in->data; subcmd->val = htod32(val); ret = dhd_iovar(dhdp, 0, "aml", (char *)iov_in, alloc_len, NULL, 0, TRUE); if (ret < 0) { DHD_ERROR(("%s aml failed %d\n", __FUNCTION__, ret)); ret = BCME_ERROR; goto fail; } fail: if (iov_in) { MFREE(dhdp->osh, iov_in, alloc_len); } return ret; } static void dhd_do_aml_disable(void *handle, void *event_info, u8 event) { dhd_info_t *dhd = (dhd_info_t *)handle; dhd_pub_t *dhdp = NULL; uint val = 0; /* Disabled */ dhdp = &dhd->pub; if (!dhdp) { DHD_ERROR(("%s: dhdp is NULL\n", __FUNCTION__)); return; } if (do_iovar_aml_enable(dhdp, val) == BCME_OK) { dhdp->aml_enable = FALSE; } return; } void dhd_schedule_aml_disable(dhd_pub_t *dhdp) { if (dhdp->dbg->pkt_mon.tx_pkt_state == PKT_MON_STOPPED && dhdp->dbg->pkt_mon.rx_pkt_state == PKT_MON_STOPPED) { DHD_ERROR(("%s: scheduling aml iovar..\n", __FUNCTION__)); dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq, NULL, DHD_WQ_WORK_AML_IOVAR, dhd_do_aml_disable, DHD_WQ_WORK_PRIORITY_HIGH); } } static int __dhd_dbg_free_tx_pkts(dhd_pub_t *dhdp, dhd_dbg_tx_info_t *tx_pkts, uint16 pkt_count) { uint16 count; count = 0; while ((count < pkt_count) && tx_pkts) { if (tx_pkts->info.pkt) { PKTFREE(dhdp->osh, tx_pkts->info.pkt, TRUE); } tx_pkts++; count++; } return BCME_OK; } static int __dhd_dbg_free_rx_pkts(dhd_pub_t *dhdp, dhd_dbg_rx_info_t *rx_pkts, uint16 pkt_count) { uint16 count; count = 0; while ((count < pkt_count) && rx_pkts) { if (rx_pkts->info.pkt) { PKTFREE(dhdp->osh, rx_pkts->info.pkt, TRUE); } rx_pkts++; count++; } return BCME_OK; } void __dhd_dbg_dump_pkt_info(dhd_pub_t *dhdp, dhd_dbg_pkt_info_t *info) { if (DHD_PKT_MON_DUMP_ON()) { DHD_PKT_MON(("payload type = %d\n", info->payload_type)); DHD_PKT_MON(("driver ts = %u\n", info->driver_ts)); DHD_PKT_MON(("firmware ts = %u\n", info->firmware_ts)); DHD_PKT_MON(("packet hash = %u\n", info->pkt_hash)); DHD_PKT_MON(("packet length = %zu\n", info->pkt_len)); DHD_PKT_MON(("packet address = %p\n", info->pkt)); DHD_PKT_MON(("packet data = \n")); if (DHD_PKT_MON_ON()) { prhex(NULL, PKTDATA(dhdp->osh, info->pkt), info->pkt_len); } } } void __dhd_dbg_dump_tx_pkt_info(dhd_pub_t *dhdp, dhd_dbg_tx_info_t *tx_pkt, uint16 count) { if (DHD_PKT_MON_DUMP_ON()) { DHD_PKT_MON(("\nTX (count: %d)\n", ++count)); DHD_PKT_MON(("packet fate = %d\n", tx_pkt->fate)); __dhd_dbg_dump_pkt_info(dhdp, &tx_pkt->info); } } void __dhd_dbg_dump_rx_pkt_info(dhd_pub_t *dhdp, dhd_dbg_rx_info_t *rx_pkt, uint16 count) { if (DHD_PKT_MON_DUMP_ON()) { DHD_PKT_MON(("\nRX (count: %d)\n", ++count)); DHD_PKT_MON(("packet fate = %d\n", rx_pkt->fate)); __dhd_dbg_dump_pkt_info(dhdp, &rx_pkt->info); } } int dhd_dbg_attach_pkt_monitor(dhd_pub_t *dhdp, dbg_mon_tx_pkts_t tx_pkt_mon, dbg_mon_tx_status_t tx_status_mon, dbg_mon_rx_pkts_t rx_pkt_mon) { dhd_dbg_tx_report_t *tx_report = NULL; dhd_dbg_rx_report_t *rx_report = NULL; dhd_dbg_tx_info_t *tx_pkts = NULL; dhd_dbg_rx_info_t *rx_pkts = NULL; dhd_dbg_pkt_mon_state_t tx_pkt_state; dhd_dbg_pkt_mon_state_t tx_status_state; dhd_dbg_pkt_mon_state_t rx_pkt_state; uint32 alloc_len; int ret = BCME_OK; unsigned long flags; if (!dhdp || !dhdp->dbg) { DHD_PKT_MON(("%s(): dhdp=%p, dhdp->dbg=%p\n", __FUNCTION__, dhdp, (dhdp ? dhdp->dbg : NULL))); return -EINVAL; } DHD_PKT_MON_LOCK(dhdp->dbg->pkt_mon_lock, flags); tx_pkt_state = dhdp->dbg->pkt_mon.tx_pkt_state; tx_status_state = dhdp->dbg->pkt_mon.tx_pkt_state; rx_pkt_state = dhdp->dbg->pkt_mon.rx_pkt_state; if (PKT_MON_ATTACHED(tx_pkt_state) || PKT_MON_ATTACHED(tx_status_state) || PKT_MON_ATTACHED(rx_pkt_state)) { DHD_PKT_MON(("%s(): packet monitor is already attached, " "tx_pkt_state=%d, tx_status_state=%d, rx_pkt_state=%d\n", __FUNCTION__, tx_pkt_state, tx_status_state, rx_pkt_state)); DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); /* return success as the intention was to initialize packet monitor */ return BCME_OK; } /* allocate and initialize tx packet monitoring */ alloc_len = sizeof(*tx_report); tx_report = (dhd_dbg_tx_report_t *)MALLOCZ(dhdp->osh, alloc_len); if (unlikely(!tx_report)) { DHD_ERROR(("%s(): could not allocate memory for - " "dhd_dbg_tx_report_t\n", __FUNCTION__)); ret = -ENOMEM; goto fail; } alloc_len = (sizeof(*tx_pkts) * MAX_FATE_LOG_LEN); tx_pkts = (dhd_dbg_tx_info_t *)MALLOCZ(dhdp->osh, alloc_len); if (unlikely(!tx_pkts)) { DHD_ERROR(("%s(): could not allocate memory for - " "dhd_dbg_tx_info_t\n", __FUNCTION__)); ret = -ENOMEM; goto fail; } dhdp->dbg->pkt_mon.tx_report = tx_report; dhdp->dbg->pkt_mon.tx_report->tx_pkts = tx_pkts; dhdp->dbg->pkt_mon.tx_pkt_mon = tx_pkt_mon; dhdp->dbg->pkt_mon.tx_status_mon = tx_status_mon; dhdp->dbg->pkt_mon.tx_pkt_state = PKT_MON_ATTACHED; dhdp->dbg->pkt_mon.tx_status_state = PKT_MON_ATTACHED; /* allocate and initialze rx packet monitoring */ alloc_len = sizeof(*rx_report); rx_report = (dhd_dbg_rx_report_t *)MALLOCZ(dhdp->osh, alloc_len); if (unlikely(!rx_report)) { DHD_ERROR(("%s(): could not allocate memory for - " "dhd_dbg_rx_report_t\n", __FUNCTION__)); ret = -ENOMEM; goto fail; } alloc_len = (sizeof(*rx_pkts) * MAX_FATE_LOG_LEN); rx_pkts = (dhd_dbg_rx_info_t *)MALLOCZ(dhdp->osh, alloc_len); if (unlikely(!rx_pkts)) { DHD_ERROR(("%s(): could not allocate memory for - " "dhd_dbg_rx_info_t\n", __FUNCTION__)); ret = -ENOMEM; goto fail; } dhdp->dbg->pkt_mon.rx_report = rx_report; dhdp->dbg->pkt_mon.rx_report->rx_pkts = rx_pkts; dhdp->dbg->pkt_mon.rx_pkt_mon = rx_pkt_mon; dhdp->dbg->pkt_mon.rx_pkt_state = PKT_MON_ATTACHED; DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); DHD_PKT_MON(("%s(): packet monitor attach succeeded\n", __FUNCTION__)); return ret; fail: /* tx packet monitoring */ if (tx_pkts) { alloc_len = (sizeof(*tx_pkts) * MAX_FATE_LOG_LEN); MFREE(dhdp->osh, tx_pkts, alloc_len); } if (tx_report) { alloc_len = sizeof(*tx_report); MFREE(dhdp->osh, tx_report, alloc_len); } dhdp->dbg->pkt_mon.tx_report = NULL; dhdp->dbg->pkt_mon.tx_report->tx_pkts = NULL; dhdp->dbg->pkt_mon.tx_pkt_mon = NULL; dhdp->dbg->pkt_mon.tx_status_mon = NULL; dhdp->dbg->pkt_mon.tx_pkt_state = PKT_MON_DETACHED; dhdp->dbg->pkt_mon.tx_status_state = PKT_MON_DETACHED; /* rx packet monitoring */ if (rx_pkts) { alloc_len = (sizeof(*rx_pkts) * MAX_FATE_LOG_LEN); MFREE(dhdp->osh, rx_pkts, alloc_len); } if (rx_report) { alloc_len = sizeof(*rx_report); MFREE(dhdp->osh, rx_report, alloc_len); } dhdp->dbg->pkt_mon.rx_report = NULL; dhdp->dbg->pkt_mon.rx_report->rx_pkts = NULL; dhdp->dbg->pkt_mon.rx_pkt_mon = NULL; dhdp->dbg->pkt_mon.rx_pkt_state = PKT_MON_DETACHED; DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); DHD_ERROR(("%s(): packet monitor attach failed\n", __FUNCTION__)); return ret; } int dhd_dbg_start_pkt_monitor(dhd_pub_t *dhdp) { dhd_dbg_tx_report_t *tx_report; dhd_dbg_rx_report_t *rx_report; dhd_dbg_pkt_mon_state_t tx_pkt_state; dhd_dbg_pkt_mon_state_t tx_status_state; dhd_dbg_pkt_mon_state_t rx_pkt_state; unsigned long flags; if (!dhdp || !dhdp->dbg) { DHD_PKT_MON(("%s(): dhdp=%p, dhdp->dbg=%p\n", __FUNCTION__, dhdp, (dhdp ? dhdp->dbg : NULL))); return -EINVAL; } if (do_iovar_aml_enable(dhdp, 1) == BCME_OK) { dhdp->aml_enable = TRUE; } DHD_PKT_MON_LOCK(dhdp->dbg->pkt_mon_lock, flags); tx_pkt_state = dhdp->dbg->pkt_mon.tx_pkt_state; tx_status_state = dhdp->dbg->pkt_mon.tx_status_state; rx_pkt_state = dhdp->dbg->pkt_mon.rx_pkt_state; if (PKT_MON_DETACHED(tx_pkt_state) || PKT_MON_DETACHED(tx_status_state) || PKT_MON_DETACHED(rx_pkt_state)) { DHD_PKT_MON(("%s(): packet monitor is not yet enabled, " "tx_pkt_state=%d, tx_status_state=%d, rx_pkt_state=%d\n", __FUNCTION__, tx_pkt_state, tx_status_state, rx_pkt_state)); DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); return -EINVAL; } dhdp->dbg->pkt_mon.tx_pkt_state = PKT_MON_STARTING; dhdp->dbg->pkt_mon.tx_status_state = PKT_MON_STARTING; dhdp->dbg->pkt_mon.rx_pkt_state = PKT_MON_STARTING; tx_report = dhdp->dbg->pkt_mon.tx_report; rx_report = dhdp->dbg->pkt_mon.rx_report; if (!tx_report || !rx_report) { DHD_PKT_MON(("%s(): tx_report=%p, rx_report=%p\n", __FUNCTION__, tx_report, rx_report)); DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); return -EINVAL; } tx_pkt_state = dhdp->dbg->pkt_mon.tx_pkt_state; tx_status_state = dhdp->dbg->pkt_mon.tx_status_state; rx_pkt_state = dhdp->dbg->pkt_mon.rx_pkt_state; /* Safe to free packets as state pkt_state is STARTING */ __dhd_dbg_free_tx_pkts(dhdp, tx_report->tx_pkts, tx_report->pkt_pos); __dhd_dbg_free_rx_pkts(dhdp, rx_report->rx_pkts, rx_report->pkt_pos); /* reset array postion */ tx_report->pkt_pos = 0; tx_report->status_pos = 0; dhdp->dbg->pkt_mon.tx_pkt_state = PKT_MON_STARTED; dhdp->dbg->pkt_mon.tx_status_state = PKT_MON_STARTED; rx_report->pkt_pos = 0; dhdp->dbg->pkt_mon.rx_pkt_state = PKT_MON_STARTED; DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); DHD_PKT_MON(("%s(): packet monitor started\n", __FUNCTION__)); return BCME_OK; } int dhd_dbg_monitor_tx_pkts(dhd_pub_t *dhdp, void *pkt, uint32 pktid, frame_type type, uint8 mgmt_acked) { dhd_dbg_tx_report_t *tx_report; dhd_dbg_tx_info_t *tx_pkts; dhd_dbg_pkt_mon_state_t tx_pkt_state; uint32 pkt_hash, driver_ts; uint16 pkt_pos; unsigned long flags; if (!dhdp || !dhdp->dbg) { DHD_PKT_MON(("%s(): dhdp=%p, dhdp->dbg=%p\n", __FUNCTION__, dhdp, (dhdp ? dhdp->dbg : NULL))); return -EINVAL; } DHD_PKT_MON_LOCK(dhdp->dbg->pkt_mon_lock, flags); tx_pkt_state = dhdp->dbg->pkt_mon.tx_pkt_state; if (PKT_MON_STARTED(tx_pkt_state)) { tx_report = dhdp->dbg->pkt_mon.tx_report; pkt_pos = tx_report->pkt_pos; if (!PKT_MON_PKT_FULL(pkt_pos)) { tx_pkts = tx_report->tx_pkts; pkt_hash = __dhd_dbg_pkt_hash((uintptr_t)pkt, pktid); driver_ts = __dhd_dbg_driver_ts_usec(); if (type == FRAME_TYPE_80211_MGMT) { tx_pkts[pkt_pos].info.pkt = pkt; if (mgmt_acked) { tx_pkts[pkt_pos].fate = TX_PKT_FATE_ACKED; } else { tx_pkts[pkt_pos].fate = TX_PKT_FATE_SENT; } } else { tx_pkts[pkt_pos].info.pkt = PKTDUP(dhdp->osh, pkt); tx_pkts[pkt_pos].fate = TX_PKT_FATE_DRV_QUEUED; } tx_pkts[pkt_pos].info.pkt_len = PKTLEN(dhdp->osh, pkt); tx_pkts[pkt_pos].info.pkt_hash = pkt_hash; tx_pkts[pkt_pos].info.driver_ts = driver_ts; tx_pkts[pkt_pos].info.firmware_ts = 0U; tx_pkts[pkt_pos].info.payload_type = type; tx_report->pkt_pos++; /* TX mgmt packet is updated with the final fate reason, * so status_pos should be also increased. */ if (type == FRAME_TYPE_80211_MGMT) { tx_report->status_pos++; } } else { if (type == FRAME_TYPE_80211_MGMT) { PKTFREE(dhdp->osh, pkt, TRUE); } dhdp->dbg->pkt_mon.tx_pkt_state = PKT_MON_STOPPED; DHD_PKT_MON(("%s(): tx pkt logging stopped, reached " "max limit\n", __FUNCTION__)); if (dhdp->aml_enable) { dhd_schedule_aml_disable(dhdp); } } } DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); return BCME_OK; } int dhd_dbg_monitor_tx_status(dhd_pub_t *dhdp, void *pkt, uint32 pktid, uint16 status) { dhd_dbg_tx_report_t *tx_report; dhd_dbg_tx_info_t *tx_pkt; dhd_dbg_pkt_mon_state_t tx_status_state; wifi_tx_packet_fate pkt_fate; uint32 pkt_hash, temp_hash; uint16 pkt_pos, status_pos; int16 count; bool found = FALSE; unsigned long flags; if (!dhdp || !dhdp->dbg) { DHD_PKT_MON(("%s(): dhdp=%p, dhdp->dbg=%p\n", __FUNCTION__, dhdp, (dhdp ? dhdp->dbg : NULL))); return -EINVAL; } DHD_PKT_MON_LOCK(dhdp->dbg->pkt_mon_lock, flags); tx_status_state = dhdp->dbg->pkt_mon.tx_status_state; if (PKT_MON_STARTED(tx_status_state)) { tx_report = dhdp->dbg->pkt_mon.tx_report; pkt_pos = tx_report->pkt_pos; status_pos = tx_report->status_pos; if (!PKT_MON_STATUS_FULL(pkt_pos, status_pos)) { pkt_hash = __dhd_dbg_pkt_hash((uintptr_t)pkt, pktid); pkt_fate = __dhd_dbg_map_tx_status_to_pkt_fate(status); /* best bet (in-order tx completion) */ count = status_pos; tx_pkt = (((dhd_dbg_tx_info_t *)tx_report->tx_pkts) + status_pos); while ((count < pkt_pos) && tx_pkt) { temp_hash = tx_pkt->info.pkt_hash; if (temp_hash == pkt_hash) { tx_pkt->fate = pkt_fate; tx_report->status_pos++; found = TRUE; break; } tx_pkt++; count++; } /* search until beginning (handles out-of-order completion) */ if (!found) { count = status_pos - 1; tx_pkt = (((dhd_dbg_tx_info_t *)tx_report->tx_pkts) + count); while ((count >= 0) && tx_pkt) { temp_hash = tx_pkt->info.pkt_hash; if (temp_hash == pkt_hash) { tx_pkt->fate = pkt_fate; tx_report->status_pos++; found = TRUE; break; } tx_pkt--; count--; } if (!found) { /* still couldn't match tx_status */ DHD_INFO(("%s(): couldn't match tx_status, pkt_pos=%u, " "status_pos=%u, pkt_fate=%u\n", __FUNCTION__, pkt_pos, status_pos, pkt_fate)); } } } else { dhdp->dbg->pkt_mon.tx_status_state = PKT_MON_STOPPED; DHD_PKT_MON(("%s(): tx_status logging stopped, reached " "max limit\n", __FUNCTION__)); } } DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); return BCME_OK; } int dhd_dbg_monitor_rx_pkts(dhd_pub_t *dhdp, void *pkt, frame_type type) { dhd_dbg_rx_report_t *rx_report; dhd_dbg_rx_info_t *rx_pkts; dhd_dbg_pkt_mon_state_t rx_pkt_state; uint32 driver_ts; uint16 pkt_pos; unsigned long flags; if (!dhdp || !dhdp->dbg) { DHD_PKT_MON(("%s(): dhdp=%p, dhdp->dbg=%p\n", __FUNCTION__, dhdp, (dhdp ? dhdp->dbg : NULL))); return -EINVAL; } DHD_PKT_MON_LOCK(dhdp->dbg->pkt_mon_lock, flags); rx_pkt_state = dhdp->dbg->pkt_mon.rx_pkt_state; if (PKT_MON_STARTED(rx_pkt_state)) { rx_report = dhdp->dbg->pkt_mon.rx_report; pkt_pos = rx_report->pkt_pos; if (!PKT_MON_PKT_FULL(pkt_pos)) { rx_pkts = rx_report->rx_pkts; driver_ts = __dhd_dbg_driver_ts_usec(); if (type == FRAME_TYPE_80211_MGMT) { rx_pkts[pkt_pos].info.pkt = pkt; } else { rx_pkts[pkt_pos].info.pkt = PKTDUP(dhdp->osh, pkt); } rx_pkts[pkt_pos].info.pkt_len = PKTLEN(dhdp->osh, pkt); rx_pkts[pkt_pos].info.pkt_hash = 0U; rx_pkts[pkt_pos].info.driver_ts = driver_ts; rx_pkts[pkt_pos].info.firmware_ts = 0U; rx_pkts[pkt_pos].info.payload_type = type; rx_pkts[pkt_pos].fate = RX_PKT_FATE_SUCCESS; rx_report->pkt_pos++; } else { if (type == FRAME_TYPE_80211_MGMT) { PKTFREE(dhdp->osh, pkt, TRUE); } dhdp->dbg->pkt_mon.rx_pkt_state = PKT_MON_STOPPED; DHD_PKT_MON(("%s(): rx pkt logging stopped, reached " "max limit\n", __FUNCTION__)); if (dhdp->aml_enable) { dhd_schedule_aml_disable(dhdp); } } } DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); return BCME_OK; } int dhd_dbg_stop_pkt_monitor(dhd_pub_t *dhdp) { dhd_dbg_pkt_mon_state_t tx_pkt_state; dhd_dbg_pkt_mon_state_t tx_status_state; dhd_dbg_pkt_mon_state_t rx_pkt_state; unsigned long flags; if (!dhdp || !dhdp->dbg) { DHD_PKT_MON(("%s(): dhdp=%p, dhdp->dbg=%p\n", __FUNCTION__, dhdp, (dhdp ? dhdp->dbg : NULL))); return -EINVAL; } DHD_PKT_MON_LOCK(dhdp->dbg->pkt_mon_lock, flags); tx_pkt_state = dhdp->dbg->pkt_mon.tx_pkt_state; tx_status_state = dhdp->dbg->pkt_mon.tx_status_state; rx_pkt_state = dhdp->dbg->pkt_mon.rx_pkt_state; if (PKT_MON_DETACHED(tx_pkt_state) || PKT_MON_DETACHED(tx_status_state) || PKT_MON_DETACHED(rx_pkt_state)) { DHD_PKT_MON(("%s(): packet monitor is not yet enabled, " "tx_pkt_state=%d, tx_status_state=%d, rx_pkt_state=%d\n", __FUNCTION__, tx_pkt_state, tx_status_state, rx_pkt_state)); DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); return -EINVAL; } dhdp->dbg->pkt_mon.tx_pkt_state = PKT_MON_STOPPED; dhdp->dbg->pkt_mon.tx_status_state = PKT_MON_STOPPED; dhdp->dbg->pkt_mon.rx_pkt_state = PKT_MON_STOPPED; DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); DHD_PKT_MON(("%s(): packet monitor stopped\n", __FUNCTION__)); return BCME_OK; } #define __COPY_TO_USER(to, from, n) \ do { \ int __ret; \ __ret = copy_to_user((void __user *)(to), (void *)(from), \ (unsigned long)(n)); \ if (unlikely(__ret)) { \ DHD_ERROR(("%s():%d: copy_to_user failed, ret=%d\n", \ __FUNCTION__, __LINE__, __ret)); \ return __ret; \ } \ } while (0); static wifi_tx_packet_fate __dhd_dbg_convert_fate(wifi_tx_packet_fate fate) { wifi_tx_packet_fate new_fate = fate; /* To prevent SIG-ABORT, packet_fate > TX_PKT_FATE_DRV_DROP_OTHER */ if (fate > TX_PKT_FATE_DRV_DROP_OTHER) { new_fate = TX_PKT_FATE_FW_DROP_OTHER; } return new_fate; } int dhd_dbg_monitor_get_tx_pkts(dhd_pub_t *dhdp, void __user *user_buf, uint16 req_count, uint16 *resp_count) { dhd_dbg_tx_report_t *tx_report; dhd_dbg_tx_info_t *tx_pkt; wifi_tx_report_t *ptr; compat_wifi_tx_report_t *cptr; dhd_dbg_pkt_mon_state_t tx_pkt_state; dhd_dbg_pkt_mon_state_t tx_status_state; uint16 pkt_count, count; unsigned long flags; BCM_REFERENCE(ptr); BCM_REFERENCE(cptr); if (!dhdp || !dhdp->dbg) { DHD_PKT_MON(("%s(): dhdp=%p, dhdp->dbg=%p\n", __FUNCTION__, dhdp, (dhdp ? dhdp->dbg : NULL))); return -EINVAL; } DHD_PKT_MON_LOCK(dhdp->dbg->pkt_mon_lock, flags); tx_pkt_state = dhdp->dbg->pkt_mon.tx_pkt_state; tx_status_state = dhdp->dbg->pkt_mon.tx_status_state; if (!PKT_MON_ATTACHED(tx_pkt_state) || !PKT_MON_ATTACHED(tx_status_state)) { DHD_PKT_MON(("%s(): packet monitor is not yet enabled, " "tx_pkt_state=%d, tx_status_state=%d\n", __FUNCTION__, tx_pkt_state, tx_status_state)); DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); return -EINVAL; } count = 0; tx_report = dhdp->dbg->pkt_mon.tx_report; tx_pkt = tx_report->tx_pkts; pkt_count = MIN(req_count, tx_report->status_pos); DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); #ifdef CONFIG_COMPAT if (is_compat_task()) { cptr = (compat_wifi_tx_report_t *)user_buf; while ((count < pkt_count) && tx_pkt && cptr) { compat_wifi_tx_report_t *comp_ptr = compat_ptr((uintptr_t) cptr); compat_dhd_dbg_pkt_info_t compat_tx_pkt; __dhd_dbg_dump_tx_pkt_info(dhdp, tx_pkt, count); /* fate convert asscording to wifi_logger.h */ { wifi_tx_packet_fate new_fate = tx_pkt->fate; new_fate = __dhd_dbg_convert_fate(new_fate); __COPY_TO_USER(&comp_ptr->fate, &new_fate, sizeof(new_fate)); } compat_tx_pkt.payload_type = tx_pkt->info.payload_type; compat_tx_pkt.pkt_len = tx_pkt->info.pkt_len; compat_tx_pkt.driver_ts = tx_pkt->info.driver_ts; compat_tx_pkt.firmware_ts = tx_pkt->info.firmware_ts; compat_tx_pkt.pkt_hash = tx_pkt->info.pkt_hash; __COPY_TO_USER(&comp_ptr->frame_inf.payload_type, &compat_tx_pkt.payload_type, OFFSETOF(compat_dhd_dbg_pkt_info_t, pkt_hash)); __COPY_TO_USER(comp_ptr->frame_inf.frame_content.ethernet_ii, PKTDATA(dhdp->osh, tx_pkt->info.pkt), tx_pkt->info.pkt_len); cptr++; tx_pkt++; count++; } } else #endif /* CONFIG_COMPAT */ { ptr = (wifi_tx_report_t *)user_buf; while ((count < pkt_count) && tx_pkt && ptr) { __dhd_dbg_dump_tx_pkt_info(dhdp, tx_pkt, count); /* fate convert asscording to wifi_logger.h */ { wifi_tx_packet_fate new_fate = tx_pkt->fate; new_fate = __dhd_dbg_convert_fate(new_fate); __COPY_TO_USER(&ptr->fate, &new_fate, sizeof(new_fate)); } __COPY_TO_USER(&ptr->frame_inf.payload_type, &tx_pkt->info.payload_type, OFFSETOF(dhd_dbg_pkt_info_t, pkt_hash)); __COPY_TO_USER(ptr->frame_inf.frame_content.ethernet_ii, PKTDATA(dhdp->osh, tx_pkt->info.pkt), tx_pkt->info.pkt_len); ptr++; tx_pkt++; count++; } } *resp_count = pkt_count; if (!pkt_count) { DHD_ERROR(("%s(): no tx_status in tx completion messages, " "make sure that 'd11status' is enabled in firmware, " "status_pos=%u\n", __FUNCTION__, pkt_count)); } return BCME_OK; } int dhd_dbg_monitor_get_rx_pkts(dhd_pub_t *dhdp, void __user *user_buf, uint16 req_count, uint16 *resp_count) { dhd_dbg_rx_report_t *rx_report; dhd_dbg_rx_info_t *rx_pkt; wifi_rx_report_t *ptr; compat_wifi_rx_report_t *cptr; dhd_dbg_pkt_mon_state_t rx_pkt_state; uint16 pkt_count, count; unsigned long flags; BCM_REFERENCE(ptr); BCM_REFERENCE(cptr); if (!dhdp || !dhdp->dbg) { DHD_PKT_MON(("%s(): dhdp=%p, dhdp->dbg=%p\n", __FUNCTION__, dhdp, (dhdp ? dhdp->dbg : NULL))); return -EINVAL; } DHD_PKT_MON_LOCK(dhdp->dbg->pkt_mon_lock, flags); rx_pkt_state = dhdp->dbg->pkt_mon.rx_pkt_state; if (!PKT_MON_ATTACHED(rx_pkt_state)) { DHD_PKT_MON(("%s(): packet fetch is not allowed , " "rx_pkt_state=%d\n", __FUNCTION__, rx_pkt_state)); DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); return -EINVAL; } count = 0; rx_report = dhdp->dbg->pkt_mon.rx_report; rx_pkt = rx_report->rx_pkts; pkt_count = MIN(req_count, rx_report->pkt_pos); DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); #ifdef CONFIG_COMPAT if (is_compat_task()) { cptr = (compat_wifi_rx_report_t *)user_buf; while ((count < pkt_count) && rx_pkt && cptr) { compat_wifi_rx_report_t *comp_ptr = compat_ptr((uintptr_t) cptr); compat_dhd_dbg_pkt_info_t compat_rx_pkt; __dhd_dbg_dump_rx_pkt_info(dhdp, rx_pkt, count); __COPY_TO_USER(&comp_ptr->fate, &rx_pkt->fate, sizeof(rx_pkt->fate)); compat_rx_pkt.payload_type = rx_pkt->info.payload_type; compat_rx_pkt.pkt_len = rx_pkt->info.pkt_len; compat_rx_pkt.driver_ts = rx_pkt->info.driver_ts; compat_rx_pkt.firmware_ts = rx_pkt->info.firmware_ts; compat_rx_pkt.pkt_hash = rx_pkt->info.pkt_hash; __COPY_TO_USER(&comp_ptr->frame_inf.payload_type, &compat_rx_pkt.payload_type, OFFSETOF(compat_dhd_dbg_pkt_info_t, pkt_hash)); __COPY_TO_USER(comp_ptr->frame_inf.frame_content.ethernet_ii, PKTDATA(dhdp->osh, rx_pkt->info.pkt), rx_pkt->info.pkt_len); cptr++; rx_pkt++; count++; } } else #endif /* CONFIG_COMPAT */ { ptr = (wifi_rx_report_t *)user_buf; while ((count < pkt_count) && rx_pkt && ptr) { __dhd_dbg_dump_rx_pkt_info(dhdp, rx_pkt, count); __COPY_TO_USER(&ptr->fate, &rx_pkt->fate, sizeof(rx_pkt->fate)); __COPY_TO_USER(&ptr->frame_inf.payload_type, &rx_pkt->info.payload_type, OFFSETOF(dhd_dbg_pkt_info_t, pkt_hash)); __COPY_TO_USER(ptr->frame_inf.frame_content.ethernet_ii, PKTDATA(dhdp->osh, rx_pkt->info.pkt), rx_pkt->info.pkt_len); ptr++; rx_pkt++; count++; } } *resp_count = pkt_count; return BCME_OK; } int dhd_dbg_detach_pkt_monitor(dhd_pub_t *dhdp) { dhd_dbg_tx_report_t *tx_report; dhd_dbg_rx_report_t *rx_report; dhd_dbg_pkt_mon_state_t tx_pkt_state; dhd_dbg_pkt_mon_state_t tx_status_state; dhd_dbg_pkt_mon_state_t rx_pkt_state; unsigned long flags; if (!dhdp || !dhdp->dbg) { DHD_PKT_MON(("%s(): dhdp=%p, dhdp->dbg=%p\n", __FUNCTION__, dhdp, (dhdp ? dhdp->dbg : NULL))); return -EINVAL; } DHD_PKT_MON_LOCK(dhdp->dbg->pkt_mon_lock, flags); tx_pkt_state = dhdp->dbg->pkt_mon.tx_pkt_state; tx_status_state = dhdp->dbg->pkt_mon.tx_status_state; rx_pkt_state = dhdp->dbg->pkt_mon.rx_pkt_state; if (PKT_MON_DETACHED(tx_pkt_state) || PKT_MON_DETACHED(tx_status_state) || PKT_MON_DETACHED(rx_pkt_state)) { DHD_PKT_MON(("%s(): packet monitor is already detached, " "tx_pkt_state=%d, tx_status_state=%d, rx_pkt_state=%d\n", __FUNCTION__, tx_pkt_state, tx_status_state, rx_pkt_state)); DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); return -EINVAL; } tx_report = dhdp->dbg->pkt_mon.tx_report; rx_report = dhdp->dbg->pkt_mon.rx_report; /* free and de-initalize tx packet monitoring */ dhdp->dbg->pkt_mon.tx_pkt_state = PKT_MON_DETACHED; dhdp->dbg->pkt_mon.tx_status_state = PKT_MON_DETACHED; if (tx_report) { if (tx_report->tx_pkts) { __dhd_dbg_free_tx_pkts(dhdp, tx_report->tx_pkts, tx_report->pkt_pos); MFREE(dhdp->osh, tx_report->tx_pkts, (sizeof(*tx_report->tx_pkts) * MAX_FATE_LOG_LEN)); dhdp->dbg->pkt_mon.tx_report->tx_pkts = NULL; } MFREE(dhdp->osh, tx_report, sizeof(*tx_report)); dhdp->dbg->pkt_mon.tx_report = NULL; } dhdp->dbg->pkt_mon.tx_pkt_mon = NULL; dhdp->dbg->pkt_mon.tx_status_mon = NULL; /* free and de-initalize rx packet monitoring */ dhdp->dbg->pkt_mon.rx_pkt_state = PKT_MON_DETACHED; if (rx_report) { if (rx_report->rx_pkts) { __dhd_dbg_free_rx_pkts(dhdp, rx_report->rx_pkts, rx_report->pkt_pos); MFREE(dhdp->osh, rx_report->rx_pkts, (sizeof(*rx_report->rx_pkts) * MAX_FATE_LOG_LEN)); dhdp->dbg->pkt_mon.rx_report->rx_pkts = NULL; } MFREE(dhdp->osh, rx_report, sizeof(*rx_report)); dhdp->dbg->pkt_mon.rx_report = NULL; } dhdp->dbg->pkt_mon.rx_pkt_mon = NULL; DHD_PKT_MON_UNLOCK(dhdp->dbg->pkt_mon_lock, flags); DHD_PKT_MON(("%s(): packet monitor detach succeeded\n", __FUNCTION__)); return BCME_OK; } #endif /* DBG_PKT_MON */ #if defined(DBG_PKT_MON) || defined(DHD_PKT_LOGGING) /* * XXX: WAR: Because of the overloading by DMA marker field, * tx_status in TX completion message cannot be used. As a WAR, * send d11 tx_status through unused status field of PCIe * completion header. */ bool dhd_dbg_process_tx_status(dhd_pub_t *dhdp, void *pkt, uint32 pktid, uint16 status) { bool pkt_fate = TRUE; if (dhdp->d11_tx_status) { pkt_fate = (status == WLFC_CTL_PKTFLAG_DISCARD) ? TRUE : FALSE; DHD_DBG_PKT_MON_TX_STATUS(dhdp, pkt, pktid, status); } return pkt_fate; } #else /* DBG_PKT_MON || DHD_PKT_LOGGING */ bool dhd_dbg_process_tx_status(dhd_pub_t *dhdp, void *pkt, uint32 pktid, uint16 status) { return TRUE; } #endif /* DBG_PKT_MON || DHD_PKT_LOGGING */ #define EL_LOG_STR_LEN 512 #define PRINT_CHN_PER_LINE 8 #define PRINT_CHAN_LINE(cnt) \ {\ cnt ++; \ if (cnt >= PRINT_CHN_PER_LINE) { \ DHD_ERROR(("%s\n", b.origbuf)); \ bcm_binit(&b, pr_buf, EL_LOG_STR_LEN); \ bcm_bprintf(&b, "%s: ", prefix); \ cnt = 0; \ } \ } void print_roam_chan_list(char *prefix, uint chan_num, uint16 band_2g, uint16 uni2a, uint8 uni3, uint8 *uni2c) { struct bcmstrbuf b; char pr_buf[EL_LOG_STR_LEN] = { 0 }; int cnt = 0; int idx, idx2; bcm_binit(&b, pr_buf, EL_LOG_STR_LEN); bcm_bprintf(&b, "%s: count(%d)", prefix, chan_num); /* 2G channnels */ for (idx = 0; idx < NBITS(uint16); idx++) { if (BCM_BIT(idx) & band_2g) { bcm_bprintf(&b, " %d", idx); PRINT_CHAN_LINE(cnt); } } /* 5G UNII BAND 1, UNII BAND 2A */ for (idx = 0; idx < NBITS(uint16); idx++) { if (BCM_BIT(idx) & uni2a) { bcm_bprintf(&b, " %u", ROAM_CHN_UNI_2A + idx * ROAM_CHN_SPACE); PRINT_CHAN_LINE(cnt); } } /* 5G UNII BAND 2C */ for (idx2 = 0; idx2 < 3; idx2++) { for (idx = 0; idx < NBITS(uint8); idx++) { if (BCM_BIT(idx) & uni2c[idx2]) { bcm_bprintf(&b, " %u", ROAM_CHN_UNI_2C + idx2 * ROAM_CHN_SPACE * NBITS(uint8) + idx * ROAM_CHN_SPACE); PRINT_CHAN_LINE(cnt); } } } /* 5G UNII BAND 3 */ for (idx = 0; idx < NBITS(uint8); idx++) { if (BCM_BIT(idx) & uni3) { bcm_bprintf(&b, " %u", ROAM_CHN_UNI_3 + idx * ROAM_CHN_SPACE); PRINT_CHAN_LINE(cnt); } } if (cnt != 0) { DHD_ERROR(("%s\n", b.origbuf)); } } void pr_roam_scan_start_v1(prcd_event_log_hdr_t *plog_hdr); void pr_roam_scan_cmpl_v1(prcd_event_log_hdr_t *plog_hdr); void pr_roam_cmpl_v1(prcd_event_log_hdr_t *plog_hdr); void pr_roam_nbr_req_v1(prcd_event_log_hdr_t *plog_hdr); void pr_roam_nbr_rep_v1(prcd_event_log_hdr_t *plog_hdr); void pr_roam_bcn_req_v1(prcd_event_log_hdr_t *plog_hdr); void pr_roam_bcn_rep_v1(prcd_event_log_hdr_t *plog_hdr); void pr_roam_scan_start_v2(prcd_event_log_hdr_t *plog_hdr); void pr_roam_scan_cmpl_v2(prcd_event_log_hdr_t *plog_hdr); void pr_roam_nbr_rep_v2(prcd_event_log_hdr_t *plog_hdr); void pr_roam_bcn_rep_v2(prcd_event_log_hdr_t *plog_hdr); void pr_roam_btm_rep_v2(prcd_event_log_hdr_t *plog_hdr); void pr_roam_bcn_req_v3(prcd_event_log_hdr_t *plog_hdr); void pr_roam_bcn_rep_v3(prcd_event_log_hdr_t *plog_hdr); void pr_roam_btm_rep_v3(prcd_event_log_hdr_t *plog_hdr); void pr_roam_6g_novlp_rep_v3(prcd_event_log_hdr_t *plog_hdr); void pr_roam_wtc_btm_rep_v3(prcd_event_log_hdr_t *plog_hdr); static const pr_roam_tbl_t roam_log_print_tbl[] = { {ROAM_LOG_VER_1, ROAM_LOG_SCANSTART, pr_roam_scan_start_v1}, {ROAM_LOG_VER_1, ROAM_LOG_SCAN_CMPLT, pr_roam_scan_cmpl_v1}, {ROAM_LOG_VER_1, ROAM_LOG_ROAM_CMPLT, pr_roam_cmpl_v1}, {ROAM_LOG_VER_1, ROAM_LOG_NBR_REQ, pr_roam_nbr_req_v1}, {ROAM_LOG_VER_1, ROAM_LOG_NBR_REP, pr_roam_nbr_rep_v1}, {ROAM_LOG_VER_1, ROAM_LOG_BCN_REQ, pr_roam_bcn_req_v1}, {ROAM_LOG_VER_1, ROAM_LOG_BCN_REP, pr_roam_bcn_rep_v1}, {ROAM_LOG_VER_2, ROAM_LOG_SCANSTART, pr_roam_scan_start_v2}, {ROAM_LOG_VER_2, ROAM_LOG_SCAN_CMPLT, pr_roam_scan_cmpl_v2}, {ROAM_LOG_VER_2, ROAM_LOG_ROAM_CMPLT, pr_roam_cmpl_v1}, {ROAM_LOG_VER_2, ROAM_LOG_NBR_REQ, pr_roam_nbr_req_v1}, {ROAM_LOG_VER_2, ROAM_LOG_NBR_REP, pr_roam_nbr_rep_v2}, {ROAM_LOG_VER_2, ROAM_LOG_BCN_REQ, pr_roam_bcn_req_v1}, {ROAM_LOG_VER_2, ROAM_LOG_BCN_REP, pr_roam_bcn_rep_v2}, {ROAM_LOG_VER_2, ROAM_LOG_BTM_REP, pr_roam_btm_rep_v2}, {ROAM_LOG_VER_3, ROAM_LOG_SCANSTART, pr_roam_scan_start_v2}, {ROAM_LOG_VER_3, ROAM_LOG_SCAN_CMPLT, pr_roam_scan_cmpl_v2}, {ROAM_LOG_VER_3, ROAM_LOG_ROAM_CMPLT, pr_roam_cmpl_v1}, {ROAM_LOG_VER_3, ROAM_LOG_NBR_REQ, pr_roam_nbr_req_v1}, {ROAM_LOG_VER_3, ROAM_LOG_NBR_REP, pr_roam_nbr_rep_v2}, {ROAM_LOG_VER_3, ROAM_LOG_BCN_REQ, pr_roam_bcn_req_v3}, {ROAM_LOG_VER_3, ROAM_LOG_BCN_REP, pr_roam_bcn_rep_v3}, {ROAM_LOG_VER_3, ROAM_LOG_BTM_REP, pr_roam_btm_rep_v3}, {ROAM_LOG_VER_3, ROAM_LOG_6G_NOVLP_REP, pr_roam_6g_novlp_rep_v3}, {ROAM_LOG_VER_3, ROAM_LOG_WTC_BTM_REP, pr_roam_wtc_btm_rep_v3}, {0, PRSV_PERIODIC_ID_MAX, NULL} }; void pr_roam_scan_start_v1(prcd_event_log_hdr_t *plog_hdr) { roam_log_trig_v1_t *log = (roam_log_trig_v1_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_SCANSTART time: %d," " version:%d reason: %d rssi:%d cu:%d result:%d\n", plog_hdr->armcycle, log->hdr.version, log->reason, log->rssi, log->current_cu, log->result)); if (log->reason == WLC_E_REASON_DEAUTH || log->reason == WLC_E_REASON_DISASSOC) { DHD_ERROR_ROAM((" ROAM_LOG_PRT_ROAM: RCVD reason:%d\n", log->prt_roam.rcvd_reason)); } else if (log->reason == WLC_E_REASON_BSSTRANS_REQ) { DHD_ERROR_ROAM((" ROAM_LOG_BSS_REQ: mode:%d candidate:%d token:%d " "duration disassoc:%d valid:%d term:%d\n", log->bss_trans.req_mode, log->bss_trans.nbrlist_size, log->bss_trans.token, log->bss_trans.disassoc_dur, log->bss_trans.validity_dur, log->bss_trans.bss_term_dur)); } } void pr_roam_scan_cmpl_v1(prcd_event_log_hdr_t *plog_hdr) { roam_log_scan_cmplt_v1_t *log = (roam_log_scan_cmplt_v1_t *)plog_hdr->log_ptr; char chanspec_buf[CHANSPEC_STR_LEN]; int i; DHD_ERROR_ROAM(("ROAM_LOG_SCAN_CMPL: time:%d version:%d" "is_full:%d scan_count:%d score_delta:%d\n", plog_hdr->armcycle, log->hdr.version, log->full_scan, log->scan_count, log->score_delta)); DHD_ERROR_ROAM((" ROAM_LOG_CUR_AP: " MACDBG "rssi:%d score:%d channel:%s\n", MAC2STRDBG((uint8 *)&log->cur_info.addr), log->cur_info.rssi, log->cur_info.score, wf_chspec_ntoa_ex(log->cur_info.chanspec, chanspec_buf))); for (i = 0; i < log->scan_list_size; i++) { DHD_ERROR_ROAM((" ROAM_LOG_CANDIDATE %d: " MACDBG "rssi:%d score:%d channel:%s TPUT:%dkbps\n", i, MAC2STRDBG((uint8 *)&log->scan_list[i].addr), log->scan_list[i].rssi, log->scan_list[i].score, wf_chspec_ntoa_ex(log->scan_list[i].chanspec, chanspec_buf), log->scan_list[i].estm_tput != ROAM_LOG_INVALID_TPUT? log->scan_list[i].estm_tput:0)); } } void pr_roam_cmpl_v1(prcd_event_log_hdr_t *plog_hdr) { roam_log_cmplt_v1_t *log = (roam_log_cmplt_v1_t *)plog_hdr->log_ptr; char chanspec_buf[CHANSPEC_STR_LEN]; DHD_ERROR_ROAM(("ROAM_LOG_ROAM_CMPL: time: %d, version:%d" "status: %d reason: %d channel:%s retry:%d " MACDBG "\n", plog_hdr->armcycle, log->hdr.version, log->status, log->reason, wf_chspec_ntoa_ex(log->chanspec, chanspec_buf), log->retry, MAC2STRDBG((uint8 *)&log->addr))); } void pr_roam_nbr_req_v1(prcd_event_log_hdr_t *plog_hdr) { roam_log_nbrreq_v1_t *log = (roam_log_nbrreq_v1_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_NBR_REQ: time: %d, version:%d token:%d\n", plog_hdr->armcycle, log->hdr.version, log->token)); } void pr_roam_nbr_rep_v1(prcd_event_log_hdr_t *plog_hdr) { roam_log_nbrrep_v1_t *log = (roam_log_nbrrep_v1_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_NBR_REP: time:%d, veresion:%d chan_num:%d\n", plog_hdr->armcycle, log->hdr.version, log->channel_num)); } void pr_roam_bcn_req_v1(prcd_event_log_hdr_t *plog_hdr) { roam_log_bcnrpt_req_v1_t *log = (roam_log_bcnrpt_req_v1_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_BCN_REQ: time:%d, version:%d ret:%d" "class:%d num_chan:%d ", plog_hdr->armcycle, log->hdr.version, log->result, log->reg, log->channel)); DHD_ERROR_ROAM(("ROAM_LOG_BCN_REQ: mode:%d is_wild:%d duration:%d" "ssid_len:%d\n", log->mode, log->bssid_wild, log->duration, log->ssid_len)); } void pr_roam_bcn_rep_v1(prcd_event_log_hdr_t *plog_hdr) { roam_log_bcnrpt_rep_v1_t *log = (roam_log_bcnrpt_rep_v1_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_BCN_REP: time:%d, verseion:%d count:%d\n", plog_hdr->armcycle, log->hdr.version, log->count)); } void pr_roam_scan_start_v2(prcd_event_log_hdr_t *plog_hdr) { roam_log_trig_v2_t *log = (roam_log_trig_v2_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_SCANSTART time: %d," " version:%d reason: %d rssi:%d cu:%d result:%d full_scan:%d\n", plog_hdr->armcycle, log->hdr.version, log->reason, log->rssi, log->current_cu, log->result, log->result?(-1):log->full_scan)); if (log->reason == WLC_E_REASON_DEAUTH || log->reason == WLC_E_REASON_DISASSOC) { DHD_ERROR_ROAM((" ROAM_LOG_PRT_ROAM: RCVD reason:%d\n", log->prt_roam.rcvd_reason)); } else if (log->reason == WLC_E_REASON_BSSTRANS_REQ) { DHD_ERROR_ROAM((" ROAM_LOG_BSS_REQ: mode:%d candidate:%d token:%d " "duration disassoc:%d valid:%d term:%d\n", log->bss_trans.req_mode, log->bss_trans.nbrlist_size, log->bss_trans.token, log->bss_trans.disassoc_dur, log->bss_trans.validity_dur, log->bss_trans.bss_term_dur)); } else if (log->reason == WLC_E_REASON_LOW_RSSI) { DHD_ERROR_ROAM((" ROAM_LOG_LOW_RSSI: threshold:%d\n", log->low_rssi.rssi_threshold)); } } void pr_roam_scan_cmpl_v2(prcd_event_log_hdr_t *plog_hdr) { int i; roam_log_scan_cmplt_v2_t *log = (roam_log_scan_cmplt_v2_t *)plog_hdr->log_ptr; char chanspec_buf[CHANSPEC_STR_LEN]; DHD_ERROR_ROAM(("ROAM_LOG_SCAN_CMPL: time:%d version:%d" "scan_count:%d score_delta:%d\n", plog_hdr->armcycle, log->hdr.version, log->scan_count, log->score_delta)); DHD_ERROR_ROAM((" ROAM_LOG_CUR_AP: " MACDBG "rssi:%d score:%d channel:%s\n", MAC2STRDBG((uint8 *)&log->cur_info.addr), log->cur_info.rssi, log->cur_info.score, wf_chspec_ntoa_ex(log->cur_info.chanspec, chanspec_buf))); for (i = 0; i < log->scan_list_size; i++) { DHD_ERROR_ROAM((" ROAM_LOG_CANDIDATE %d: " MACDBG "rssi:%d score:%d cu :%d channel:%s TPUT:%dkbps\n", i, MAC2STRDBG((uint8 *)&log->scan_list[i].addr), log->scan_list[i].rssi, log->scan_list[i].score, log->scan_list[i].cu * 100 / WL_MAX_CHANNEL_USAGE, wf_chspec_ntoa_ex(log->scan_list[i].chanspec, chanspec_buf), log->scan_list[i].estm_tput != ROAM_LOG_INVALID_TPUT? log->scan_list[i].estm_tput:0)); } if (log->chan_num != 0) { print_roam_chan_list("ROAM_LOG_SCAN_CHANLIST", log->chan_num, log->band2g_chan_list, log->uni2a_chan_list, log->uni3_chan_list, log->uni2c_chan_list); } } void pr_roam_nbr_rep_v2(prcd_event_log_hdr_t *plog_hdr) { roam_log_nbrrep_v2_t *log = (roam_log_nbrrep_v2_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_NBR_REP: time:%d, veresion:%d chan_num:%d\n", plog_hdr->armcycle, log->hdr.version, log->channel_num)); if (log->channel_num != 0) { print_roam_chan_list("ROAM_LOG_NBR_REP_CHANLIST", log->channel_num, log->band2g_chan_list, log->uni2a_chan_list, log->uni3_chan_list, log->uni2c_chan_list); } } void pr_roam_bcn_rep_v2(prcd_event_log_hdr_t *plog_hdr) { roam_log_bcnrpt_rep_v2_t *log = (roam_log_bcnrpt_rep_v2_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_BCN_REP: time:%d, verseion:%d count:%d mode:%d\n", plog_hdr->armcycle, log->hdr.version, log->count, log->reason)); } void pr_roam_btm_rep_v2(prcd_event_log_hdr_t *plog_hdr) { roam_log_btm_rep_v2_t *log = (roam_log_btm_rep_v2_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_BTM_REP: time:%d version:%d req_mode:%d " "status:%d ret:%d\n", plog_hdr->armcycle, log->hdr.version, log->req_mode, log->status, log->result)); } void pr_roam_bcn_req_v3(prcd_event_log_hdr_t *plog_hdr) { roam_log_bcnrpt_req_v3_t *log = (roam_log_bcnrpt_req_v3_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_BCN_REQ: time:%d, version:%d ret:%d" "class:%d %s ", plog_hdr->armcycle, log->hdr.version, log->result, log->reg, log->channel?"":"all_chan")); DHD_ERROR_ROAM(("ROAM_LOG_BCN_REQ: mode:%d is_wild:%d duration:%d" "ssid_len:%d\n", log->mode, log->bssid_wild, log->duration, log->ssid_len)); if (log->channel_num != 0) { print_roam_chan_list("ROAM_LOG_BCNREQ_SCAN_CHANLIST", log->channel_num, log->band2g_chan_list, log->uni2a_chan_list, log->uni3_chan_list, log->uni2c_chan_list); } } static const char* pr_roam_bcn_rep_reason(uint16 reason_detail) { static const char* reason_tbl[] = { "BCNRPT_RSN_SUCCESS", "BCNRPT_RSN_BADARG", "BCNRPT_RSN_SCAN_ING", "BCNRPT_RSN_SCAN_FAIL", "UNKNOWN" }; if (reason_detail >= ARRAYSIZE(reason_tbl)) { DHD_ERROR_ROAM(("UNKNOWN Reason:%u\n", reason_detail)); ASSERT(0); reason_detail = ARRAYSIZE(reason_tbl) - 1; } return reason_tbl[reason_detail]; } void pr_roam_bcn_rep_v3(prcd_event_log_hdr_t *plog_hdr) { roam_log_bcnrpt_rep_v3_t *log = (roam_log_bcnrpt_rep_v3_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_BCN_REP: time:%d, verseion:%d count:%d mode:%d\n", plog_hdr->armcycle, log->hdr.version, log->count, log->reason)); DHD_ERROR_ROAM(("ROAM_LOG_BCN_REP: mode reason(%d):%s scan_stus:%u duration:%u\n", log->reason_detail, pr_roam_bcn_rep_reason(log->reason_detail), (log->reason_detail == BCNRPT_RSN_SCAN_FAIL)? log->scan_status:0, log->duration)); } void pr_roam_btm_rep_v3(prcd_event_log_hdr_t *plog_hdr) { roam_log_btm_rep_v3_t *log = (roam_log_btm_rep_v3_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_BTM_REP: time:%d version:%d req_mode:%d " "status:%d ret:%d target:" MACDBG "\n", plog_hdr->armcycle, log->hdr.version, log->req_mode, log->status, log->result, MAC2STRDBG((uint8 *)&log->target_addr))); } void pr_roam_6g_novlp_rep_v3(prcd_event_log_hdr_t *plog_hdr) { roam_log_6g_novlp_v3_t *log = (roam_log_6g_novlp_v3_t *)plog_hdr->log_ptr; char chanspec_buf[CHANSPEC_STR_LEN]; DHD_ERROR_ROAM(("ROAM_LOG_6G_NoVPL_Filtered: time:%d version:%d " "CH:%s(0x%04x) BSSID:" MACDBG "\n", plog_hdr->armcycle, log->hdr.version, wf_chspec_ntoa_ex(log->chanspec, chanspec_buf), log->chanspec, MAC2STRDBG((uint8 *)&log->bssid))); } void pr_roam_wtc_btm_rep_v3(prcd_event_log_hdr_t *plog_hdr) { roam_log_wtc_btmrep_v3_t *log = (roam_log_wtc_btmrep_v3_t *)plog_hdr->log_ptr; DHD_ERROR_ROAM(("ROAM_LOG_WTC: time:%d version:%d WTC BTM %s\n", plog_hdr->armcycle, log->hdr.version, (log->wtc_type == WTC_BTMREQ) ? "Request" : "Response")); if (log->wtc_type == WTC_BTMREQ) { DHD_ERROR_ROAM(("ROAM_LOG_WTC_CFG: mode:%d Scan mode:%d RSSI TH:%d " "Candidate RSSI TH:%d %d %d\n", log->wtcreq.mode, log->wtcreq.scantype, log->wtcreq.rssithresh[WTC_BAND_2G], log->wtcreq.ap_rssithresh[WTC_BAND_2G], log->wtcreq.ap_rssithresh[WTC_BAND_5G], log->wtcreq.ap_rssithresh[WTC_BAND_6G])); if (log->wtcreq.status) { DHD_ERROR_ROAM((" Recvd invalid WTC Req len:%d ver:%d\n", log->ie_length, log->wtc_ver)); } else { DHD_ERROR_ROAM(("ROAM_LOG_WTC_REQ len:%d WTC ver:%d " "Reason code:%d Subcode:%d duration:%d\n", log->ie_length, log->wtc_ver, log->wtcreq.rsn_code, log->wtcreq.subcode, log->wtcreq.duration)); } } else if (log->wtc_type == WTC_BTMRESP) { DHD_ERROR_ROAM(("ROAM_LOG_WTC_RESP len:%d WTC ver:%d " "Reason code:%d Resp status:%d\n", log->ie_length, log->wtc_ver, log->wtcresp.rsn_code, log->wtcresp.status)); } } void print_roam_enhanced_log(prcd_event_log_hdr_t *plog_hdr) { prsv_periodic_log_hdr_t *hdr = (prsv_periodic_log_hdr_t *)plog_hdr->log_ptr; uint32 *ptr = (uint32 *)plog_hdr->log_ptr; int i; int loop_cnt = hdr->length / sizeof(uint32); struct bcmstrbuf b; char pr_buf[EL_LOG_STR_LEN] = { 0 }; const pr_roam_tbl_t *cur_elem = &roam_log_print_tbl[0]; while (cur_elem && cur_elem->pr_func) { if (hdr->version == cur_elem->version && hdr->id == cur_elem->id) { cur_elem->pr_func(plog_hdr); return; } cur_elem++; } bcm_binit(&b, pr_buf, EL_LOG_STR_LEN); bcm_bprintf(&b, "ROAM_LOG_UNKNOWN ID:%d ver:%d armcycle:%d", hdr->id, hdr->version, plog_hdr->armcycle); for (i = 0; i < loop_cnt && b.size > 0; i++) { bcm_bprintf(&b, " %x", *ptr); ptr++; } DHD_ERROR_ROAM(("%s\n", b.origbuf)); } /* * dhd_dbg_attach: initialziation of dhd dbugability module * * Return: An error code or 0 on success. */ #ifdef DHD_DEBUGABILITY_LOG_DUMP_RING struct dhd_dbg_ring_buf g_ring_buf; #endif /* DHD_DEBUGABILITY_LOG_DUMP_RING */ int dhd_dbg_attach(dhd_pub_t *dhdp, dbg_pullreq_t os_pullreq, dbg_urgent_noti_t os_urgent_notifier, void *os_priv) { dhd_dbg_t *dbg = NULL; #if defined(DHD_DEBUGABILITY_LOG_DUMP_RING) || defined(BTLOG) || \ defined(DHD_DEBUGABILITY_EVENT_RING) || defined(DHD_PKT_LOGGING_DBGRING) dhd_dbg_ring_t *ring = NULL; int ring_id = 0; void *buf = NULL; int ret = BCME_ERROR; #endif /* DHD_DEBUGABILITY_LOG_DUMP_RING || BTLOG || * DHD_DEBUGABILITY_EVENT_RING || DHD_PKT_LOGGING_DBGRING || * (DEBUGABILITY && CUSTOMER_HW6) */ #ifdef DHD_DEBUGABILITY_LOG_DUMP_RING struct dhd_dbg_ring_buf *ring_buf; #endif /* DHD_DEBUGABILITY_LOG_DUMP_RING */ #ifdef DHD_PKT_LOGGING_DBGRING dhd_pktlog_ring_t *pktlog_ring = NULL; #endif /* DHD_PKT_LOGGING_DBGRING */ dbg = VMALLOCZ(dhdp->osh, sizeof(dhd_dbg_t)); if (!dbg) { DHD_ERROR(("%s:%d: VMALLOC failed for dbg, size %d\n", __FUNCTION__, __LINE__, (uint32)sizeof(dhd_dbg_t))); return BCME_NOMEM; } #ifdef DHD_DEBUGABILITY_EVENT_RING buf = VMALLOCZ(dhdp->osh, DHD_EVENT_RING_SIZE); if (!buf) { DHD_ERROR(("%s:%d: VMALLOC failed for event_ring, size %d\n", __FUNCTION__, __LINE__, DHD_EVENT_RING_SIZE)); ret = BCME_NOMEM; goto error; } ret = dhd_dbg_ring_init(dhdp, &dbg->dbg_rings[DHD_EVENT_RING_ID], DHD_EVENT_RING_ID, (uint8 *)DHD_EVENT_RING_NAME, DHD_EVENT_RING_SIZE, buf, FALSE); if (ret) { goto error; } #endif /* DHD_DEBUGABILITY_EVENT_RING */ #if defined(DHD_DEBUGABILITY_LOG_DUMP_RING) buf = VMALLOCZ(dhdp->osh, FW_VERBOSE_RING_SIZE); if (!buf) { DHD_ERROR(("%s:%d: VMALLOC failed for fw_verbose_ring, size %d\n", __FUNCTION__, __LINE__, FW_VERBOSE_RING_SIZE)); ret = BCME_NOMEM; goto error; } ret = dhd_dbg_ring_init(dhdp, &dbg->dbg_rings[FW_VERBOSE_RING_ID], FW_VERBOSE_RING_ID, (uint8 *)FW_VERBOSE_RING_NAME, FW_VERBOSE_RING_SIZE, buf, FALSE); if (ret) { goto error; } #endif #ifdef DHD_DEBUGABILITY_LOG_DUMP_RING buf = VMALLOCZ(dhdp->osh, DRIVER_LOG_RING_SIZE); if (!buf) { DHD_ERROR(("%s:%d: VMALLOC failed for driver_log_ring, size %d\n", __FUNCTION__, __LINE__, DRIVER_LOG_RING_SIZE)); ret = BCME_NOMEM; goto error; } ret = dhd_dbg_ring_init(dhdp, &dbg->dbg_rings[DRIVER_LOG_RING_ID], DRIVER_LOG_RING_ID, (uint8 *)DRIVER_LOG_RING_NAME, DRIVER_LOG_RING_SIZE, buf, FALSE); if (ret) { goto error; } buf = VMALLOCZ(dhdp->osh, ROAM_STATS_RING_SIZE); if (!buf) { DHD_ERROR(("%s:%d: VMALLOC failed for roam_stats_ring, size %d\n", __FUNCTION__, __LINE__, ROAM_STATS_RING_SIZE)); ret = BCME_NOMEM; goto error; } ret = dhd_dbg_ring_init(dhdp, &dbg->dbg_rings[ROAM_STATS_RING_ID], ROAM_STATS_RING_ID, (uint8 *)ROAM_STATS_RING_NAME, ROAM_STATS_RING_SIZE, buf, FALSE); if (ret) { goto error; } #endif /* DHD_DEBUGABILITY_LOG_DUMP_RING */ #ifdef DHD_DEBUGABILITY_DEBUG_DUMP /* * delayed memory allocation. memory will be allocated when debug_dump is invoked * To prepare the ringbuffer in legacy HAL, we should initialize ring at this time */ ret = dhd_dbg_ring_init(dhdp, &dbg->dbg_rings[DEBUG_DUMP_RING1_ID], DEBUG_DUMP_RING1_ID, (uint8 *)DEBUG_DUMP_RING1_NAME, DEBUG_DUMP_RING1_SIZE, NULL, FALSE); if (ret) { DHD_ERROR(("%s: Failed to init debug ring1\n", __func__)); goto error; } ret = dhd_dbg_ring_init(dhdp, &dbg->dbg_rings[DEBUG_DUMP_RING2_ID], DEBUG_DUMP_RING2_ID, (uint8 *)DEBUG_DUMP_RING2_NAME, DEBUG_DUMP_RING2_SIZE, NULL, FALSE); if (ret) { DHD_ERROR(("%s: Failed to init debug ring2\n", __func__)); goto error; } #endif /* DHD_DEBUGABILITY_DEBUG_DUMP */ #ifdef BTLOG buf = VMALLOCZ(dhdp->osh, BT_LOG_RING_SIZE); if (!buf) { DHD_ERROR(("%s:%d: VMALLOC failed for bt_log_ring, size %d\n", __FUNCTION__, __LINE__, BT_LOG_RING_SIZE)); ret = BCME_NOMEM; goto error; } ret = dhd_dbg_ring_init(dhdp, &dbg->dbg_rings[BT_LOG_RING_ID], BT_LOG_RING_ID, (uint8 *)BT_LOG_RING_NAME, BT_LOG_RING_SIZE, buf, FALSE); if (ret) { goto error; } #endif /* BTLOG */ #ifdef DHD_PKT_LOGGING_DBGRING if (dhdp && dhdp->pktlog && dhdp->pktlog->pktlog_ring) { pktlog_ring = dhdp->pktlog->pktlog_ring; } if (!pktlog_ring) { DHD_ERROR(("%s: pktlog_ring is NULL. return.\n", __FUNCTION__)); goto error; } buf = pktlog_ring->ring_info_mem; if (!buf) { DHD_ERROR(("%s: ring_info_mem is NULL. return.\n", __FUNCTION__)); goto error; } ret = dhd_dbg_ring_init(dhdp, &dbg->dbg_rings[PACKET_LOG_RING_ID], PACKET_LOG_RING_ID, (uint8 *)DHD_PACKET_LOG_RING_NAME, DHD_PACKET_LOG_RING_SIZE, buf, FALSE); if (ret) { goto error; } pktlog_ring->dbg_ring = &dbg->dbg_rings[PACKET_LOG_RING_ID]; #endif /* DHD_PKT_LOGGING_DBGRING */ dbg->private = os_priv; dbg->pullreq = os_pullreq; dbg->urgent_notifier = os_urgent_notifier; dhdp->dbg = dbg; #ifdef DHD_DEBUGABILITY_LOG_DUMP_RING ring_buf = &g_ring_buf; ring_buf->dhd_pub = dhdp; #endif /* DHD_DEBUGABILITY_LOG_DUMP_RING */ return BCME_OK; #if defined(DHD_DEBUGABILITY_LOG_DUMP_RING) || defined(BTLOG) || \ defined(DHD_DEBUGABILITY_EVENT_RING) || defined(DHD_PKT_LOGGING_DBGRING) error: for (ring_id = DEBUG_RING_ID_INVALID + 1; ring_id < DEBUG_RING_ID_MAX; ring_id++) { if (VALID_RING(dbg->dbg_rings[ring_id].id)) { ring = &dbg->dbg_rings[ring_id]; dhd_dbg_ring_deinit(dhdp, ring); if (ring->ring_buf) { #ifdef DHD_PKT_LOGGING_DBGRING if (ring_id != PACKET_LOG_RING_ID) #endif /* DHD_PKT_LOGGING_DBGRING */ { VMFREE(dhdp->osh, ring->ring_buf, ring->ring_size); } ring->ring_buf = NULL; } ring->ring_size = 0; } } VMFREE(dhdp->osh, dbg, sizeof(dhd_dbg_t)); return ret; #endif /* DHD_DEBUGABILITY_LOG_DUMP_RING || BTLOG || * DHD_DEBUGABILITY_EVENT_RING || DHD_PKT_LOGGING_DBGRING || * (DEBUGABILITY && CUSTOMER_HW6) */ } /* * dhd_dbg_detach: clean up dhd dbugability module */ void dhd_dbg_detach(dhd_pub_t *dhdp) { dhd_dbg_t *dbg; #if defined(DHD_DEBUGABILITY_LOG_DUMP_RING) || defined(BTLOG) || \ defined(DHD_DEBUGABILITY_EVENT_RING) || defined(DHD_PKT_LOGGING_DBGRING) int ring_id; dhd_dbg_ring_t *ring = NULL; #endif /* DHD_DEBUGABILITY_LOG_DUMP_RING || BTLOG || * DHD_DEBUGABILITY_EVENT_RING || DHD_PKT_LOGGING_DBGRING || * (DEBUGABILITY && CUSTOMER_HW6) */ dbg = dhdp->dbg; if (!dbg) { return; } #if defined(DHD_DEBUGABILITY_LOG_DUMP_RING) || defined(BTLOG) || \ defined(DHD_DEBUGABILITY_EVENT_RING) || defined(DHD_PKT_LOGGING_DBGRING) for (ring_id = DEBUG_RING_ID_INVALID + 1; ring_id < DEBUG_RING_ID_MAX; ring_id++) { if (VALID_RING(dbg->dbg_rings[ring_id].id)) { ring = &dbg->dbg_rings[ring_id]; dhd_dbg_ring_deinit(dhdp, ring); if (ring->ring_buf) { #ifdef DHD_DEBUGABILITY_DEBUG_DUMP if (ring_id == DEBUG_DUMP_RING1_ID || ring_id == DEBUG_DUMP_RING2_ID) { VMFREE(dhdp->osh, ring->ring_buf, ring->ring_size); } #endif /* DHD_DEBUGABILITY_DEBUG_DUMP */ #ifdef DHD_PKT_LOGGING_DBGRING if (ring_id != PACKET_LOG_RING_ID) #endif /* DHD_PKT_LOGGING_DBGRING */ { VMFREE(dhdp->osh, ring->ring_buf, ring->ring_size); } ring->ring_buf = NULL; } ring->ring_size = 0; } } VMFREE(dhdp->osh, dhdp->dbg, sizeof(dhd_dbg_t)); #endif /* DHD_DEBUGABILITY_LOG_DUMP_RING || BTLOG || * DHD_DEBUGABILITY_EVENT_RING || DHD_PKT_LOGGING_DBGRING || * (DEBUGABILITY && CUSTOMER_HW6) */ #ifdef DHD_DEBUGABILITY_LOG_DUMP_RING g_ring_buf.dhd_pub = NULL; #endif /* DHD_DEBUGABILITY_LOG_DUMP_RING */ } uint32 dhd_dbg_get_fwverbose(dhd_pub_t *dhdp) { if (dhdp && dhdp->dbg) { return dhdp->dbg->dbg_rings[FW_VERBOSE_RING_ID].log_level; } return 0; } void dhd_dbg_set_fwverbose(dhd_pub_t *dhdp, uint32 new_val) { if (dhdp && dhdp->dbg) { dhdp->dbg->dbg_rings[FW_VERBOSE_RING_ID].log_level = new_val; } } #ifdef DHD_DEBUGABILITY_LOG_DUMP_RING void dhd_dbg_ring_write(int type, char *binary_data, int binary_len, const char *fmt, ...) { int len = 0; va_list args; struct dhd_dbg_ring_buf *ring_buf = NULL; char tmp_buf[DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE] = {0, }; ring_buf = &g_ring_buf; va_start(args, fmt); len = vsnprintf(tmp_buf, DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE, fmt, args); /* Non ANSI C99 compliant returns -1, * ANSI compliant return len >= DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE */ va_end(args); if (len < 0) { return; } if (len >= DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE) { len = DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE - 1; tmp_buf[len] = '\0'; } if (ring_buf->dhd_pub) { dhd_pub_t *dhdp = (dhd_pub_t *)ring_buf->dhd_pub; if (type == DRIVER_LOG_RING_ID || type == FW_VERBOSE_RING_ID || type == ROAM_STATS_RING_ID) { if (DBG_RING_ACTIVE(dhdp, type)) { dhd_os_push_push_ring_data(dhdp, type, tmp_buf, strlen(tmp_buf)); return; } } } return; } #ifdef DHD_DEBUGABILITY_DEBUG_DUMP void dhd_debug_dump_get_section_len(dhd_pub_t *dhdp, uint32 sec_len[]) { sec_len[LOG_DUMP_SECTION_TIMESTAMP] = dhd_get_time_str_len(); #ifdef EWP_ECNTRS_LOGGING sec_len[LOG_DUMP_SECTION_ECNTRS] = dhd_get_ecntrs_len(NULL, dhdp); #endif /* EWP_ECNTRS_LOGGING */ sec_len[LOG_DUMP_SECTION_DHD_DUMP] = dhd_get_dhd_dump_len(NULL, dhdp); #if defined(BCMPCIE) sec_len[LOG_DUMP_SECTION_EXT_TRAP] = dhd_get_ext_trap_len(NULL, dhdp); #endif /* BCMPCIE */ #if defined(DHD_FW_COREDUMP) && defined(DNGL_EVENT_SUPPORT) sec_len[LOG_DUMP_SECTION_HEALTH_CHK] = dhd_get_health_chk_len(NULL, dhdp); #endif sec_len[LOG_DUMP_SECTION_COOKIE] = dhd_get_cookie_log_len(NULL, dhdp); #ifdef DHD_DUMP_PCIE_RINGS sec_len[LOG_DUMP_SECTION_RING] = dhd_get_flowring_len(NULL, dhdp); #endif #ifdef DHD_STATUS_LOGGING sec_len[LOG_DUMP_SECTION_STATUS] = dhd_get_status_log_len(NULL, dhdp); #endif /* DHD_STATUS_LOGGING */ #ifdef EWP_RTT_LOGGING sec_len[LOG_DUMP_SECTION_RTT] = dhd_get_rtt_len(NULL, dhdp); #endif /* EWP_RTT_LOGGING */ DHD_ERROR(("%s: TS:%d ECNTRS:%d DHD_DUMP:%d ETRAP:%d" " HCK:%d CKI:%d FLOW:%d STATUS:%d RTT:%d\n", __func__, sec_len[LOG_DUMP_SECTION_TIMESTAMP], sec_len[LOG_DUMP_SECTION_ECNTRS], sec_len[LOG_DUMP_SECTION_DHD_DUMP], sec_len[LOG_DUMP_SECTION_EXT_TRAP], sec_len[LOG_DUMP_SECTION_HEALTH_CHK], sec_len[LOG_DUMP_SECTION_COOKIE], sec_len[LOG_DUMP_SECTION_RING], sec_len[LOG_DUMP_SECTION_STATUS], sec_len[LOG_DUMP_SECTION_RTT])); return; } int dhd_debug_dump_buf_alloc(dhd_pub_t *dhdp, int id, char* name, int size) { dhd_dbg_t *dbg = dhdp->dbg; dhd_dbg_ring_t *ring = &dbg->dbg_rings[id]; char *buf = NULL; if (!ring->ring_buf) { buf = VMALLOCZ(dhdp->osh, size); if (!buf) { DHD_ERROR(("%s: Failed to alloc id:%d, size:%d\n", __func__, id, size)); return BCME_NOMEM; } dhd_dbg_ring_set_buf(dhdp, &dbg->dbg_rings[id], buf); DHD_ERROR(("%s: success to allocate ring id:%d name:%s\n", __func__, id, name)); } else { DHD_ERROR(("%s: already allocated id:%d name:%s\n", __func__, id, name)); } return BCME_OK; } int dhd_debug_dump_to_ring(dhd_pub_t *dhdp) { dhd_dbg_t *dbg = dhdp->dbg; dhd_dbg_ring_t *dbg_ring; int ret = BCME_OK; int ring_num, id; uint32 sec_len[LOG_DUMP_SECTION_MAX] = {0}; dhd_dbg_ring_status_t ring_status; uint32 sync_retry; unsigned long flags = 0; ret = dhd_debug_dump_buf_alloc(dhdp, DEBUG_DUMP_RING1_ID, DEBUG_DUMP_RING1_NAME, DEBUG_DUMP_RING1_SIZE); if (ret) { return ret; } ret = dhd_debug_dump_buf_alloc(dhdp, DEBUG_DUMP_RING2_ID, DEBUG_DUMP_RING2_NAME, DEBUG_DUMP_RING2_SIZE); if (ret) { return ret; } dhd_debug_dump_get_section_len(dhdp, sec_len); ring_num = dhd_debug_dump_get_ring_num(LOG_DUMP_SECTION_TIMESTAMP); if (dhd_print_time_str(NULL, NULL, sec_len[LOG_DUMP_SECTION_TIMESTAMP], &ring_num)) { DHD_ERROR(("Error section: dhd_print_time_str\n")); } #ifdef EWP_ECNTRS_LOGGING if (dhd_print_ecntrs_data(NULL, dhdp, NULL, NULL, sec_len[LOG_DUMP_SECTION_ECNTRS], NULL)) { DHD_ERROR(("Error section: ECNTRS\n")); } #endif /* EWP_ECNTRS_LOGGING */ #ifdef DHD_STATUS_LOGGING ring_num = dhd_debug_dump_get_ring_num(LOG_DUMP_SECTION_STATUS); if (dhd_print_status_log_data(NULL, dhdp, NULL, NULL, sec_len[LOG_DUMP_SECTION_STATUS], &ring_num)) { DHD_ERROR(("Error section: STATUS_LOG\n")); } #endif /* DHD_STATUS_LOGGING */ #ifdef EWP_RTT_LOGGING if (dhd_print_rtt_data(NULL, dhdp, NULL, NULL, sec_len[LOG_DUMP_SECTION_RTT], NULL)) { DHD_ERROR(("Error section: RTT_LOG\n")); } #endif /* EWP_RTT_LOGGING */ ring_num = dhd_debug_dump_get_ring_num(LOG_DUMP_SECTION_DHD_DUMP); if (dhd_print_dump_data(NULL, dhdp, NULL, NULL, sec_len[LOG_DUMP_SECTION_DHD_DUMP], &ring_num)) { DHD_ERROR(("Error section: DHD_DUMP\n")); } #if defined(BCMPCIE) ring_num = dhd_debug_dump_get_ring_num(LOG_DUMP_SECTION_EXT_TRAP); if (dhd_print_ext_trap_data(NULL, dhdp, NULL, NULL, sec_len[LOG_DUMP_SECTION_EXT_TRAP], &ring_num)) { DHD_ERROR(("Error section: EXT TRAP\n")); } #endif /* BCMPCIE */ #if defined(DHD_FW_COREDUMP) && defined(DNGL_EVENT_SUPPORT) ring_num = dhd_debug_dump_get_ring_num(LOG_DUMP_SECTION_HEALTH_CHK); if (dhd_print_health_chk_data(NULL, dhdp, NULL, NULL, sec_len[LOG_DUMP_SECTION_HEALTH_CHK], &ring_num)) { DHD_ERROR(("Error section: HEALTH CHECK\n")); } #endif ring_num = dhd_debug_dump_get_ring_num(LOG_DUMP_SECTION_COOKIE); if (dhd_print_cookie_data(NULL, dhdp, NULL, NULL, sec_len[LOG_DUMP_SECTION_COOKIE], &ring_num)) { DHD_ERROR(("Error section: COOKIE DATA\n")); } #ifdef DHD_DUMP_PCIE_RINGS ring_num = dhd_debug_dump_get_ring_num(LOG_DUMP_SECTION_RING); if (dhd_print_flowring_data(NULL, dhdp, NULL, NULL, sec_len[LOG_DUMP_SECTION_RING], &ring_num)) { DHD_ERROR(("Error section: FLOWRING_DUMP\n")); } #endif for (id = DEBUG_RING_ID_INVALID + 1; id < DEBUG_RING_ID_MAX; id++) { dbg_ring = &dbg->dbg_rings[id]; if (VALID_RING(dbg_ring->id)) { /* To sync up with the ringbuffer in legacy HAL */ dhd_os_trigger_get_ring_data(dhdp, dbg_ring->name); sync_retry = 0; while (sync_retry < DHD_DEBUG_DUMP_MAX_SYNC_CNT) { DHD_DBG_RING_LOCK(dbg_ring->lock, flags); __dhd_dbg_get_ring_status(dbg_ring, &ring_status); DHD_DBG_RING_UNLOCK(dbg_ring->lock, flags); if (ring_status.written_bytes == ring_status.read_bytes) { break; } else { OSL_SLEEP(50); } sync_retry++; } DHD_ERROR(("%s: ring sync up name:%s w/r bytes(%u/%u) retry:%d\n", __func__, dbg_ring->name, ring_status.written_bytes, ring_status.read_bytes, sync_retry)); } } return ret; } #endif /* DHD_DEBUGABILITY_DEBUG_DUMP */ #endif /* DHD_DEBUGABILITY_LOG_DUMP_RING */