drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h

   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, 2023-2024  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,
  54                  struct iwl_rx_packet *pkt, size_t len, size_t trace_len,
  55                  size_t hdr_offset),
  56         TP_ARGS(dev, pkt, len, trace_len, hdr_offset),
  57         TP_STRUCT__entry(
  58                 DEV_ENTRY
  59                 __field(u16, cmd)
  60                 __field(u8, hdr_offset)
  61                 __dynamic_array(u8, rxbuf, trace_len)
  62         ),
  63         TP_fast_assign(
  64                 DEV_ASSIGN;
  65                 __entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
  66                 memcpy(__get_dynamic_array(rxbuf), pkt, trace_len);
  67                 __entry->hdr_offset = hdr_offset;
  68         ),
  69         TP_printk("[%s] RX cmd %#.2x",
  70                   __get_str(dev), __entry->cmd)
  71 );
  72
  73 TRACE_EVENT(iwlwifi_dev_tx,
  74         TP_PROTO(const struct device *dev, struct sk_buff *skb,
  75                  void *tfd, size_t tfdlen,
  76                  void *buf0, size_t buf0_len,
  77                  int hdr_len),
  78         TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
  79         TP_STRUCT__entry(
  80                 DEV_ENTRY
  81                 __field(void *, skbaddr)
  82                 __field(size_t, framelen)
  83                 __dynamic_array(u8, tfd, tfdlen)
  84
  85                 /*
  86                  * Do not insert between or below these items,
  87                  * we want to keep the frame together (except
  88                  * for the possible padding).
  89                  */
  90                 __dynamic_array(u8, buf0, buf0_len)
  91                 __dynamic_array(u8, buf1, hdr_len > 0 && !iwl_trace_data(skb) ?
  92                                                 skb->len - hdr_len : 0)
  93         ),
  94         TP_fast_assign(
  95                 DEV_ASSIGN;
  96                 __entry->skbaddr = skb;
  97                 __entry->framelen = buf0_len;
  98                 if (hdr_len > 0)
  99                         __entry->framelen += skb->len - hdr_len;
 100                 memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
 101                 memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
 102                 if (__get_dynamic_array_len(buf1))
 103                         skb_copy_bits(skb, hdr_len,
 104                                       __get_dynamic_array(buf1),
 105                                       skb->len - hdr_len);
 106         ),
 107         TP_printk("[%s] TX %.2x (%zu bytes) skbaddr=%p",
 108                   __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
 109                   __entry->framelen, __entry->skbaddr)
 110 );
 111
 112 TRACE_EVENT(iwlwifi_dev_ucode_event,
 113         TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
 114         TP_ARGS(dev, time, data, ev),
 115         TP_STRUCT__entry(
 116                 DEV_ENTRY
 117
 118                 __field(u32, time)
 119                 __field(u32, data)
 120                 __field(u32, ev)
 121         ),
 122         TP_fast_assign(
 123                 DEV_ASSIGN;
 124                 __entry->time = time;
 125                 __entry->data = data;
 126                 __entry->ev = ev;
 127         ),
 128         TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
 129                   __get_str(dev), __entry->time, __entry->data, __entry->ev)
 130 );
 131 #endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI */
 132
 133 #undef TRACE_INCLUDE_PATH
 134 #define TRACE_INCLUDE_PATH .
 135 #undef TRACE_INCLUDE_FILE
 136 #define TRACE_INCLUDE_FILE iwl-devtrace-iwlwifi
 137 #include <trace/define_trace.h>