intel/iwlwifi/iwl-devtrace-data.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 Deutschland GmbH
0006  * Copyright(c) 2018 - 2019 Intel Corporation
0007  *****************************************************************************/
0008
0009 #if !defined(__IWLWIFI_DEVICE_TRACE_DATA) || defined(TRACE_HEADER_MULTI_READ)
0010 #define __IWLWIFI_DEVICE_TRACE_DATA
0011
0012 #include <linux/tracepoint.h>
0013
0014 #undef TRACE_SYSTEM
0015 #define TRACE_SYSTEM iwlwifi_data
0016
0017 TRACE_EVENT(iwlwifi_dev_tx_tb,
0018     TP_PROTO(const struct device *dev, struct sk_buff *skb,
0019          u8 *data_src, dma_addr_t phys, size_t data_len),
0020     TP_ARGS(dev, skb, data_src, phys, data_len),
0021     TP_STRUCT__entry(
0022         DEV_ENTRY
0023         __field(u64, phys)
0024
0025         __dynamic_array(u8, data,
0026                 iwl_trace_data(skb) ? data_len : 0)
0027     ),
0028     TP_fast_assign(
0029         DEV_ASSIGN;
0030         __entry->phys = phys;
0031         if (iwl_trace_data(skb))
0032             memcpy(__get_dynamic_array(data), data_src, data_len);
0033     ),
0034     TP_printk("[%s] TX frame data", __get_str(dev))
0035 );
0036
0037 TRACE_EVENT(iwlwifi_dev_rx_data,
0038     TP_PROTO(const struct device *dev,
0039          const struct iwl_trans *trans,
0040          void *rxbuf, size_t len),
0041     TP_ARGS(dev, trans, rxbuf, len),
0042     TP_STRUCT__entry(
0043         DEV_ENTRY
0044         __dynamic_array(u8, data,
0045                 len - iwl_rx_trace_len(trans, rxbuf, len, NULL))
0046     ),
0047     TP_fast_assign(
0048         size_t offs = iwl_rx_trace_len(trans, rxbuf, len, NULL);
0049         DEV_ASSIGN;
0050         if (offs < len)
0051             memcpy(__get_dynamic_array(data),
0052                    ((u8 *)rxbuf) + offs, len - offs);
0053     ),
0054     TP_printk("[%s] RX frame data", __get_str(dev))
0055 );
0056 #endif /* __IWLWIFI_DEVICE_TRACE_DATA */
0057
0058 #undef TRACE_INCLUDE_PATH
0059 #define TRACE_INCLUDE_PATH .
0060 #undef TRACE_INCLUDE_FILE
0061 #define TRACE_INCLUDE_FILE iwl-devtrace-data
0062 #include <trace/define_trace.h>