cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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iwl-devtrace-data.h (1810B)


      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 Deutschland GmbH
      6 * Copyright(c) 2018 - 2019 Intel Corporation
      7 *****************************************************************************/
      8
      9#if !defined(__IWLWIFI_DEVICE_TRACE_DATA) || defined(TRACE_HEADER_MULTI_READ)
     10#define __IWLWIFI_DEVICE_TRACE_DATA
     11
     12#include <linux/tracepoint.h>
     13
     14#undef TRACE_SYSTEM
     15#define TRACE_SYSTEM iwlwifi_data
     16
     17TRACE_EVENT(iwlwifi_dev_tx_tb,
     18	TP_PROTO(const struct device *dev, struct sk_buff *skb,
     19		 u8 *data_src, dma_addr_t phys, size_t data_len),
     20	TP_ARGS(dev, skb, data_src, phys, data_len),
     21	TP_STRUCT__entry(
     22		DEV_ENTRY
     23		__field(u64, phys)
     24
     25		__dynamic_array(u8, data,
     26				iwl_trace_data(skb) ? data_len : 0)
     27	),
     28	TP_fast_assign(
     29		DEV_ASSIGN;
     30		__entry->phys = phys;
     31		if (iwl_trace_data(skb))
     32			memcpy(__get_dynamic_array(data), data_src, data_len);
     33	),
     34	TP_printk("[%s] TX frame data", __get_str(dev))
     35);
     36
     37TRACE_EVENT(iwlwifi_dev_rx_data,
     38	TP_PROTO(const struct device *dev,
     39		 const struct iwl_trans *trans,
     40		 void *rxbuf, size_t len),
     41	TP_ARGS(dev, trans, rxbuf, len),
     42	TP_STRUCT__entry(
     43		DEV_ENTRY
     44		__dynamic_array(u8, data,
     45				len - iwl_rx_trace_len(trans, rxbuf, len, NULL))
     46	),
     47	TP_fast_assign(
     48		size_t offs = iwl_rx_trace_len(trans, rxbuf, len, NULL);
     49		DEV_ASSIGN;
     50		if (offs < len)
     51			memcpy(__get_dynamic_array(data),
     52			       ((u8 *)rxbuf) + offs, len - offs);
     53	),
     54	TP_printk("[%s] RX frame data", __get_str(dev))
     55);
     56#endif /* __IWLWIFI_DEVICE_TRACE_DATA */
     57
     58#undef TRACE_INCLUDE_PATH
     59#define TRACE_INCLUDE_PATH .
     60#undef TRACE_INCLUDE_FILE
     61#define TRACE_INCLUDE_FILE iwl-devtrace-data
     62#include <trace/define_trace.h>