1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /****************************************************************************** 3 * 4 * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved. 5 * Copyright(c) 2015 Intel Mobile Communications GmbH 6 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 7 * Copyright(c) 2018 Intel Corporation 8 *****************************************************************************/ 9 10 #if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ) 11 #define __IWLWIFI_DEVICE_TRACE_IWLWIFI 12 13 #include <linux/tracepoint.h> 14 15 #undef TRACE_SYSTEM 16 #define TRACE_SYSTEM iwlwifi 17 18 TRACE_EVENT(iwlwifi_dev_hcmd, 19 TP_PROTO(const struct device *dev, 20 struct iwl_host_cmd *cmd, u16 total_size, 21 struct iwl_cmd_header_wide *hdr), 22 TP_ARGS(dev, cmd, total_size, hdr), 23 TP_STRUCT__entry( 24 DEV_ENTRY 25 __dynamic_array(u8, hcmd, total_size) 26 __field(u32, flags) 27 ), 28 TP_fast_assign( 29 int i, offset = sizeof(struct iwl_cmd_header); 30 31 if (hdr->group_id) 32 offset = sizeof(struct iwl_cmd_header_wide); 33 34 DEV_ASSIGN; 35 __entry->flags = cmd->flags; 36 memcpy(__get_dynamic_array(hcmd), hdr, offset); 37 38 for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { 39 if (!cmd->len[i]) 40 continue; 41 memcpy((u8 *)__get_dynamic_array(hcmd) + offset, 42 cmd->data[i], cmd->len[i]); 43 offset += cmd->len[i]; 44 } 45 ), 46 TP_printk("[%s] hcmd %#.2x.%#.2x (%ssync)", 47 __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[1], 48 ((u8 *)__get_dynamic_array(hcmd))[0], 49 __entry->flags & CMD_ASYNC ? "a" : "") 50 ); 51 52 TRACE_EVENT(iwlwifi_dev_rx, 53 TP_PROTO(const struct device *dev, const struct iwl_trans *trans, 54 struct iwl_rx_packet *pkt, size_t len), 55 TP_ARGS(dev, trans, pkt, len), 56 TP_STRUCT__entry( 57 DEV_ENTRY 58 __field(u16, cmd) 59 __field(u8, hdr_offset) 60 __dynamic_array(u8, rxbuf, 61 iwl_rx_trace_len(trans, pkt, len, NULL)) 62 ), 63 TP_fast_assign( 64 size_t hdr_offset = 0; 65 66 DEV_ASSIGN; 67 __entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); 68 memcpy(__get_dynamic_array(rxbuf), pkt, 69 iwl_rx_trace_len(trans, pkt, len, &hdr_offset)); 70 __entry->hdr_offset = hdr_offset; 71 ), 72 TP_printk("[%s] RX cmd %#.2x", 73 __get_str(dev), __entry->cmd) 74 ); 75 76 TRACE_EVENT(iwlwifi_dev_tx, 77 TP_PROTO(const struct device *dev, struct sk_buff *skb, 78 void *tfd, size_t tfdlen, 79 void *buf0, size_t buf0_len, 80 int hdr_len), 81 TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len), 82 TP_STRUCT__entry( 83 DEV_ENTRY 84 __field(void *, skbaddr) 85 __field(size_t, framelen) 86 __dynamic_array(u8, tfd, tfdlen) 87 88 /* 89 * Do not insert between or below these items, 90 * we want to keep the frame together (except 91 * for the possible padding). 92 */ 93 __dynamic_array(u8, buf0, buf0_len) 94 __dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ? 95 0 : skb->len - hdr_len) 96 ), 97 TP_fast_assign( 98 DEV_ASSIGN; 99 __entry->skbaddr = skb; 100 __entry->framelen = buf0_len; 101 if (hdr_len > 0) 102 __entry->framelen += skb->len - hdr_len; 103 memcpy(__get_dynamic_array(tfd), tfd, tfdlen); 104 memcpy(__get_dynamic_array(buf0), buf0, buf0_len); 105 if (hdr_len > 0 && !iwl_trace_data(skb)) 106 skb_copy_bits(skb, hdr_len, 107 __get_dynamic_array(buf1), 108 skb->len - hdr_len); 109 ), 110 TP_printk("[%s] TX %.2x (%zu bytes) skbaddr=%p", 111 __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0], 112 __entry->framelen, __entry->skbaddr) 113 ); 114 115 TRACE_EVENT(iwlwifi_dev_ucode_event, 116 TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev), 117 TP_ARGS(dev, time, data, ev), 118 TP_STRUCT__entry( 119 DEV_ENTRY 120 121 __field(u32, time) 122 __field(u32, data) 123 __field(u32, ev) 124 ), 125 TP_fast_assign( 126 DEV_ASSIGN; 127 __entry->time = time; 128 __entry->data = data; 129 __entry->ev = ev; 130 ), 131 TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u", 132 __get_str(dev), __entry->time, __entry->data, __entry->ev) 133 ); 134 #endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI */ 135 136 #undef TRACE_INCLUDE_PATH 137 #define TRACE_INCLUDE_PATH . 138 #undef TRACE_INCLUDE_FILE 139 #define TRACE_INCLUDE_FILE iwl-devtrace-iwlwifi 140 #include <trace/define_trace.h> 141