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 * Contact Information: 10 * Intel Linux Wireless <linuxwifi@intel.com> 11 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 12 * 13 *****************************************************************************/ 14 15 #if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ) 16 #define __IWLWIFI_DEVICE_TRACE_IWLWIFI 17 18 #include <linux/tracepoint.h> 19 20 #undef TRACE_SYSTEM 21 #define TRACE_SYSTEM iwlwifi 22 23 TRACE_EVENT(iwlwifi_dev_hcmd, 24 TP_PROTO(const struct device *dev, 25 struct iwl_host_cmd *cmd, u16 total_size, 26 struct iwl_cmd_header_wide *hdr), 27 TP_ARGS(dev, cmd, total_size, hdr), 28 TP_STRUCT__entry( 29 DEV_ENTRY 30 __dynamic_array(u8, hcmd, total_size) 31 __field(u32, flags) 32 ), 33 TP_fast_assign( 34 int i, offset = sizeof(struct iwl_cmd_header); 35 36 if (hdr->group_id) 37 offset = sizeof(struct iwl_cmd_header_wide); 38 39 DEV_ASSIGN; 40 __entry->flags = cmd->flags; 41 memcpy(__get_dynamic_array(hcmd), hdr, offset); 42 43 for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { 44 if (!cmd->len[i]) 45 continue; 46 memcpy((u8 *)__get_dynamic_array(hcmd) + offset, 47 cmd->data[i], cmd->len[i]); 48 offset += cmd->len[i]; 49 } 50 ), 51 TP_printk("[%s] hcmd %#.2x.%#.2x (%ssync)", 52 __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[1], 53 ((u8 *)__get_dynamic_array(hcmd))[0], 54 __entry->flags & CMD_ASYNC ? "a" : "") 55 ); 56 57 TRACE_EVENT(iwlwifi_dev_rx, 58 TP_PROTO(const struct device *dev, const struct iwl_trans *trans, 59 struct iwl_rx_packet *pkt, size_t len), 60 TP_ARGS(dev, trans, pkt, len), 61 TP_STRUCT__entry( 62 DEV_ENTRY 63 __field(u16, cmd) 64 __field(u8, hdr_offset) 65 __dynamic_array(u8, rxbuf, 66 iwl_rx_trace_len(trans, pkt, len, NULL)) 67 ), 68 TP_fast_assign( 69 size_t hdr_offset = 0; 70 71 DEV_ASSIGN; 72 __entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); 73 memcpy(__get_dynamic_array(rxbuf), pkt, 74 iwl_rx_trace_len(trans, pkt, len, &hdr_offset)); 75 __entry->hdr_offset = hdr_offset; 76 ), 77 TP_printk("[%s] RX cmd %#.2x", 78 __get_str(dev), __entry->cmd) 79 ); 80 81 TRACE_EVENT(iwlwifi_dev_tx, 82 TP_PROTO(const struct device *dev, struct sk_buff *skb, 83 void *tfd, size_t tfdlen, 84 void *buf0, size_t buf0_len, 85 int hdr_len), 86 TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len), 87 TP_STRUCT__entry( 88 DEV_ENTRY 89 __field(void *, skbaddr) 90 __field(size_t, framelen) 91 __dynamic_array(u8, tfd, tfdlen) 92 93 /* 94 * Do not insert between or below these items, 95 * we want to keep the frame together (except 96 * for the possible padding). 97 */ 98 __dynamic_array(u8, buf0, buf0_len) 99 __dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ? 100 0 : skb->len - hdr_len) 101 ), 102 TP_fast_assign( 103 DEV_ASSIGN; 104 __entry->skbaddr = skb; 105 __entry->framelen = buf0_len; 106 if (hdr_len > 0) 107 __entry->framelen += skb->len - hdr_len; 108 memcpy(__get_dynamic_array(tfd), tfd, tfdlen); 109 memcpy(__get_dynamic_array(buf0), buf0, buf0_len); 110 if (hdr_len > 0 && !iwl_trace_data(skb)) 111 skb_copy_bits(skb, hdr_len, 112 __get_dynamic_array(buf1), 113 skb->len - hdr_len); 114 ), 115 TP_printk("[%s] TX %.2x (%zu bytes) skbaddr=%p", 116 __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0], 117 __entry->framelen, __entry->skbaddr) 118 ); 119 120 TRACE_EVENT(iwlwifi_dev_ucode_event, 121 TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev), 122 TP_ARGS(dev, time, data, ev), 123 TP_STRUCT__entry( 124 DEV_ENTRY 125 126 __field(u32, time) 127 __field(u32, data) 128 __field(u32, ev) 129 ), 130 TP_fast_assign( 131 DEV_ASSIGN; 132 __entry->time = time; 133 __entry->data = data; 134 __entry->ev = ev; 135 ), 136 TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u", 137 __get_str(dev), __entry->time, __entry->data, __entry->ev) 138 ); 139 #endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI */ 140 141 #undef TRACE_INCLUDE_PATH 142 #define TRACE_INCLUDE_PATH . 143 #undef TRACE_INCLUDE_FILE 144 #define TRACE_INCLUDE_FILE iwl-devtrace-iwlwifi 145 #include <trace/define_trace.h> 146