LXR linux/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
  23TRACE_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
  57TRACE_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
  81TRACE_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
 120TRACE_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