intel/iwlwifi/iwl-devtrace-iwlwifi.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /******************************************************************************
0003  *
0004  * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
0005  * Copyright(c) 2015 Intel Mobile Communications GmbH
0006  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
0007  * Copyright(c) 2018        Intel Corporation
0008  *****************************************************************************/
0009
0010 #if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ)
0011 #define __IWLWIFI_DEVICE_TRACE_IWLWIFI
0012
0013 #include <linux/tracepoint.h>
0014
0015 #undef TRACE_SYSTEM
0016 #define TRACE_SYSTEM iwlwifi
0017
0018 TRACE_EVENT(iwlwifi_dev_hcmd,
0019     TP_PROTO(const struct device *dev,
0020          struct iwl_host_cmd *cmd, u16 total_size,
0021          struct iwl_cmd_header_wide *hdr),
0022     TP_ARGS(dev, cmd, total_size, hdr),
0023     TP_STRUCT__entry(
0024         DEV_ENTRY
0025         __dynamic_array(u8, hcmd, total_size)
0026         __field(u32, flags)
0027     ),
0028     TP_fast_assign(
0029         int i, offset = sizeof(struct iwl_cmd_header);
0030
0031         if (hdr->group_id)
0032             offset = sizeof(struct iwl_cmd_header_wide);
0033
0034         DEV_ASSIGN;
0035         __entry->flags = cmd->flags;
0036         memcpy(__get_dynamic_array(hcmd), hdr, offset);
0037
0038         for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
0039             if (!cmd->len[i])
0040                 continue;
0041             memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
0042                    cmd->data[i], cmd->len[i]);
0043             offset += cmd->len[i];
0044         }
0045     ),
0046     TP_printk("[%s] hcmd %#.2x.%#.2x (%ssync)",
0047           __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[1],
0048           ((u8 *)__get_dynamic_array(hcmd))[0],
0049           __entry->flags & CMD_ASYNC ? "a" : "")
0050 );
0051
0052 TRACE_EVENT(iwlwifi_dev_rx,
0053     TP_PROTO(const struct device *dev, const struct iwl_trans *trans,
0054          struct iwl_rx_packet *pkt, size_t len),
0055     TP_ARGS(dev, trans, pkt, len),
0056     TP_STRUCT__entry(
0057         DEV_ENTRY
0058         __field(u16, cmd)
0059         __field(u8, hdr_offset)
0060         __dynamic_array(u8, rxbuf,
0061                 iwl_rx_trace_len(trans, pkt, len, NULL))
0062     ),
0063     TP_fast_assign(
0064         size_t hdr_offset = 0;
0065
0066         DEV_ASSIGN;
0067         __entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
0068         memcpy(__get_dynamic_array(rxbuf), pkt,
0069                iwl_rx_trace_len(trans, pkt, len, &hdr_offset));
0070         __entry->hdr_offset = hdr_offset;
0071     ),
0072     TP_printk("[%s] RX cmd %#.2x",
0073           __get_str(dev), __entry->cmd)
0074 );
0075
0076 TRACE_EVENT(iwlwifi_dev_tx,
0077     TP_PROTO(const struct device *dev, struct sk_buff *skb,
0078          void *tfd, size_t tfdlen,
0079          void *buf0, size_t buf0_len,
0080          int hdr_len),
0081     TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
0082     TP_STRUCT__entry(
0083         DEV_ENTRY
0084         __field(void *, skbaddr)
0085         __field(size_t, framelen)
0086         __dynamic_array(u8, tfd, tfdlen)
0087
0088         /*
0089          * Do not insert between or below these items,
0090          * we want to keep the frame together (except
0091          * for the possible padding).
0092          */
0093         __dynamic_array(u8, buf0, buf0_len)
0094         __dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ?
0095                         0 : skb->len - hdr_len)
0096     ),
0097     TP_fast_assign(
0098         DEV_ASSIGN;
0099         __entry->skbaddr = skb;
0100         __entry->framelen = buf0_len;
0101         if (hdr_len > 0)
0102             __entry->framelen += skb->len - hdr_len;
0103         memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
0104         memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
0105         if (hdr_len > 0 && !iwl_trace_data(skb))
0106             skb_copy_bits(skb, hdr_len,
0107                       __get_dynamic_array(buf1),
0108                       skb->len - hdr_len);
0109     ),
0110     TP_printk("[%s] TX %.2x (%zu bytes) skbaddr=%p",
0111           __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
0112           __entry->framelen, __entry->skbaddr)
0113 );
0114
0115 TRACE_EVENT(iwlwifi_dev_ucode_event,
0116     TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
0117     TP_ARGS(dev, time, data, ev),
0118     TP_STRUCT__entry(
0119         DEV_ENTRY
0120
0121         __field(u32, time)
0122         __field(u32, data)
0123         __field(u32, ev)
0124     ),
0125     TP_fast_assign(
0126         DEV_ASSIGN;
0127         __entry->time = time;
0128         __entry->data = data;
0129         __entry->ev = ev;
0130     ),
0131     TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
0132           __get_str(dev), __entry->time, __entry->data, __entry->ev)
0133 );
0134 #endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI */
0135
0136 #undef TRACE_INCLUDE_PATH
0137 #define TRACE_INCLUDE_PATH .
0138 #undef TRACE_INCLUDE_FILE
0139 #define TRACE_INCLUDE_FILE iwl-devtrace-iwlwifi
0140 #include <trace/define_trace.h>