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        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>