1 /******************************************************************************
3 * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
4 * Copyright(c) 2015 Intel Mobile Communications GmbH
5 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
6 * Copyright(c) 2018 Intel Corporation
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of version 2 of the GNU General Public License as
10 * published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * The full GNU General Public License is included in this distribution in the
18 * file called LICENSE.
20 * Contact Information:
21 * Intel Linux Wireless <linuxwifi@intel.com>
22 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *****************************************************************************/
26 #if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ)
27 #define __IWLWIFI_DEVICE_TRACE_IWLWIFI
29 #include <linux/tracepoint.h>
32 #define TRACE_SYSTEM iwlwifi
34 TRACE_EVENT(iwlwifi_dev_hcmd,
35 TP_PROTO(const struct device *dev,
36 struct iwl_host_cmd *cmd, u16 total_size,
37 struct iwl_cmd_header_wide *hdr),
38 TP_ARGS(dev, cmd, total_size, hdr),
41 __dynamic_array(u8, hcmd, total_size)
45 int i, offset = sizeof(struct iwl_cmd_header);
48 offset = sizeof(struct iwl_cmd_header_wide);
51 __entry->flags = cmd->flags;
52 memcpy(__get_dynamic_array(hcmd), hdr, offset);
54 for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
57 memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
58 cmd->data[i], cmd->len[i]);
59 offset += cmd->len[i];
62 TP_printk("[%s] hcmd %#.2x.%#.2x (%ssync)",
63 __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[1],
64 ((u8 *)__get_dynamic_array(hcmd))[0],
65 __entry->flags & CMD_ASYNC ? "a" : "")
68 TRACE_EVENT(iwlwifi_dev_rx,
69 TP_PROTO(const struct device *dev, const struct iwl_trans *trans,
70 struct iwl_rx_packet *pkt, size_t len),
71 TP_ARGS(dev, trans, pkt, len),
75 __field(u8, hdr_offset)
76 __dynamic_array(u8, rxbuf,
77 iwl_rx_trace_len(trans, pkt, len, NULL))
80 size_t hdr_offset = 0;
83 __entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
84 memcpy(__get_dynamic_array(rxbuf), pkt,
85 iwl_rx_trace_len(trans, pkt, len, &hdr_offset));
86 __entry->hdr_offset = hdr_offset;
88 TP_printk("[%s] RX cmd %#.2x",
89 __get_str(dev), __entry->cmd)
92 TRACE_EVENT(iwlwifi_dev_tx,
93 TP_PROTO(const struct device *dev, struct sk_buff *skb,
94 void *tfd, size_t tfdlen,
95 void *buf0, size_t buf0_len,
97 TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
100 __field(void *, skbaddr)
101 __field(size_t, framelen)
102 __dynamic_array(u8, tfd, tfdlen)
105 * Do not insert between or below these items,
106 * we want to keep the frame together (except
107 * for the possible padding).
109 __dynamic_array(u8, buf0, buf0_len)
110 __dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ?
111 0 : skb->len - hdr_len)
115 __entry->skbaddr = skb;
116 __entry->framelen = buf0_len;
118 __entry->framelen += skb->len - hdr_len;
119 memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
120 memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
121 if (hdr_len > 0 && !iwl_trace_data(skb))
122 skb_copy_bits(skb, hdr_len,
123 __get_dynamic_array(buf1),
126 TP_printk("[%s] TX %.2x (%zu bytes) skbaddr=%p",
127 __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
128 __entry->framelen, __entry->skbaddr)
131 TRACE_EVENT(iwlwifi_dev_ucode_event,
132 TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
133 TP_ARGS(dev, time, data, ev),
143 __entry->time = time;
144 __entry->data = data;
147 TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
148 __get_str(dev), __entry->time, __entry->data, __entry->ev)
150 #endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI */
152 #undef TRACE_INCLUDE_PATH
153 #define TRACE_INCLUDE_PATH .
154 #undef TRACE_INCLUDE_FILE
155 #define TRACE_INCLUDE_FILE iwl-devtrace-iwlwifi
156 #include <trace/define_trace.h>