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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netvsc_trace.h (6357B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2
      3#if !defined(_NETVSC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
      4#define _NETVSC_TRACE_H
      5
      6#include <linux/tracepoint.h>
      7
      8#undef TRACE_SYSTEM
      9#define TRACE_SYSTEM netvsc
     10#define TRACE_INCLUDE_FILE netvsc_trace
     11
     12TRACE_DEFINE_ENUM(RNDIS_MSG_PACKET);
     13TRACE_DEFINE_ENUM(RNDIS_MSG_INDICATE);
     14TRACE_DEFINE_ENUM(RNDIS_MSG_INIT);
     15TRACE_DEFINE_ENUM(RNDIS_MSG_INIT_C);
     16TRACE_DEFINE_ENUM(RNDIS_MSG_HALT);
     17TRACE_DEFINE_ENUM(RNDIS_MSG_QUERY);
     18TRACE_DEFINE_ENUM(RNDIS_MSG_QUERY_C);
     19TRACE_DEFINE_ENUM(RNDIS_MSG_SET);
     20TRACE_DEFINE_ENUM(RNDIS_MSG_SET_C);
     21TRACE_DEFINE_ENUM(RNDIS_MSG_RESET);
     22TRACE_DEFINE_ENUM(RNDIS_MSG_RESET_C);
     23TRACE_DEFINE_ENUM(RNDIS_MSG_KEEPALIVE);
     24TRACE_DEFINE_ENUM(RNDIS_MSG_KEEPALIVE_C);
     25
     26#define show_rndis_type(type)					\
     27	__print_symbolic(type,					\
     28		 { RNDIS_MSG_PACKET,	  "PACKET" },		\
     29		 { RNDIS_MSG_INDICATE,	  "INDICATE", },	\
     30		 { RNDIS_MSG_INIT,	  "INIT", },		\
     31		 { RNDIS_MSG_INIT_C,	  "INIT_C", },		\
     32		 { RNDIS_MSG_HALT,	  "HALT", },		\
     33		 { RNDIS_MSG_QUERY,	  "QUERY", },		\
     34		 { RNDIS_MSG_QUERY_C,	  "QUERY_C", },		\
     35		 { RNDIS_MSG_SET,	  "SET", },		\
     36		 { RNDIS_MSG_SET_C,	  "SET_C", },		\
     37		 { RNDIS_MSG_RESET,	  "RESET", },		\
     38		 { RNDIS_MSG_RESET_C,	  "RESET_C", },		\
     39		 { RNDIS_MSG_KEEPALIVE,	  "KEEPALIVE", },	\
     40		 { RNDIS_MSG_KEEPALIVE_C, "KEEPALIVE_C", })
     41
     42DECLARE_EVENT_CLASS(rndis_msg_class,
     43       TP_PROTO(const struct net_device *ndev, u16 q,
     44		const struct rndis_message *msg),
     45       TP_ARGS(ndev, q, msg),
     46       TP_STRUCT__entry(
     47	       __string( name, ndev->name  )
     48	       __field(	 u16,  queue	   )
     49	       __field(	 u32,  req_id	   )
     50	       __field(	 u32,  msg_type	   )
     51	       __field(	 u32,  msg_len	   )
     52       ),
     53       TP_fast_assign(
     54	       __assign_str(name, ndev->name);
     55	       __entry->queue	 = q;
     56	       __entry->req_id	 = msg->msg.init_req.req_id;
     57	       __entry->msg_type = msg->ndis_msg_type;
     58	       __entry->msg_len	 = msg->msg_len;
     59       ),
     60       TP_printk("dev=%s q=%u req=%#x type=%s msg_len=%u",
     61		 __get_str(name), __entry->queue, __entry->req_id,
     62		 show_rndis_type(__entry->msg_type), __entry->msg_len)
     63);
     64
     65DEFINE_EVENT(rndis_msg_class, rndis_send,
     66       TP_PROTO(const struct net_device *ndev, u16 q,
     67		const struct rndis_message *msg),
     68       TP_ARGS(ndev, q, msg)
     69);
     70
     71DEFINE_EVENT(rndis_msg_class, rndis_recv,
     72       TP_PROTO(const struct net_device *ndev, u16 q,
     73		const struct rndis_message *msg),
     74       TP_ARGS(ndev, q, msg)
     75);
     76
     77TRACE_DEFINE_ENUM(NVSP_MSG_TYPE_INIT);
     78TRACE_DEFINE_ENUM(NVSP_MSG_TYPE_INIT_COMPLETE);
     79TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_NDIS_VER);
     80TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RECV_BUF);
     81TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE);
     82TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_REVOKE_RECV_BUF);
     83TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_SEND_BUF);
     84TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE);
     85TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_REVOKE_SEND_BUF);
     86TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RNDIS_PKT);
     87TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE);
     88TRACE_DEFINE_ENUM(NVSP_MSG2_TYPE_SEND_NDIS_CONFIG);
     89
     90TRACE_DEFINE_ENUM(NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION);
     91TRACE_DEFINE_ENUM(NVSP_MSG4_TYPE_SWITCH_DATA_PATH);
     92
     93TRACE_DEFINE_ENUM(NVSP_MSG5_TYPE_SUBCHANNEL);
     94TRACE_DEFINE_ENUM(NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE);
     95
     96#define show_nvsp_type(type)								\
     97	__print_symbolic(type,								\
     98		  { NVSP_MSG_TYPE_INIT,			   "INIT" },			\
     99		  { NVSP_MSG_TYPE_INIT_COMPLETE,	   "INIT_COMPLETE" },		\
    100		  { NVSP_MSG1_TYPE_SEND_NDIS_VER,	   "SEND_NDIS_VER" },		\
    101		  { NVSP_MSG1_TYPE_SEND_RECV_BUF,	   "SEND_RECV_BUF" },		\
    102		  { NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE, "SEND_RECV_BUF_COMPLETE" },	\
    103		  { NVSP_MSG1_TYPE_REVOKE_RECV_BUF,	   "REVOKE_RECV_BUF" },		\
    104		  { NVSP_MSG1_TYPE_SEND_SEND_BUF,	   "SEND_SEND_BUF" },		\
    105		  { NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE, "SEND_SEND_BUF_COMPLETE" },	\
    106		  { NVSP_MSG1_TYPE_REVOKE_SEND_BUF,	   "REVOKE_SEND_BUF" },		\
    107		  { NVSP_MSG1_TYPE_SEND_RNDIS_PKT,	   "SEND_RNDIS_PKT" },		\
    108		  { NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE, "SEND_RNDIS_PKT_COMPLETE" },\
    109		  { NVSP_MSG2_TYPE_SEND_NDIS_CONFIG,	   "SEND_NDIS_CONFIG" },	\
    110		  { NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION,	   "SEND_VF_ASSOCIATION" },	\
    111		  { NVSP_MSG4_TYPE_SWITCH_DATA_PATH,	   "SWITCH_DATA_PATH" },	\
    112		  { NVSP_MSG5_TYPE_SUBCHANNEL,		    "SUBCHANNEL" },		\
    113		  { NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,  "SEND_INDIRECTION_TABLE" })
    114
    115TRACE_EVENT(nvsp_send,
    116	TP_PROTO(const struct net_device *ndev,
    117		 const struct nvsp_message *msg),
    118	TP_ARGS(ndev, msg),
    119	TP_STRUCT__entry(
    120		__string( name,	ndev->name  )
    121		__field(  u32,	msg_type    )
    122	),
    123	TP_fast_assign(
    124		__assign_str(name, ndev->name);
    125		__entry->msg_type = msg->hdr.msg_type;
    126	),
    127	TP_printk("dev=%s type=%s",
    128		  __get_str(name),
    129		  show_nvsp_type(__entry->msg_type))
    130);
    131
    132TRACE_EVENT(nvsp_send_pkt,
    133	TP_PROTO(const struct net_device *ndev,
    134		 const struct vmbus_channel *chan,
    135		 const struct nvsp_1_message_send_rndis_packet *rpkt),
    136	TP_ARGS(ndev, chan, rpkt),
    137	TP_STRUCT__entry(
    138		__string( name,	ndev->name    )
    139		__field(  u16,	qid	      )
    140		__field(  u32,	channel_type  )
    141		__field(  u32,	section_index )
    142		__field(  u32,	section_size  )
    143	),
    144	TP_fast_assign(
    145		__assign_str(name, ndev->name);
    146		__entry->qid = chan->offermsg.offer.sub_channel_index;
    147		__entry->channel_type = rpkt->channel_type;
    148		__entry->section_index = rpkt->send_buf_section_index;
    149		__entry->section_size = rpkt->send_buf_section_size;
    150	),
    151	TP_printk("dev=%s qid=%u type=%s section=%u size=%d",
    152		  __get_str(name), __entry->qid,
    153		  __entry->channel_type ? "CONTROL" : "DATA",
    154		  __entry->section_index, __entry->section_size)
    155);
    156
    157TRACE_EVENT(nvsp_recv,
    158	TP_PROTO(const struct net_device *ndev,
    159		 const struct vmbus_channel *chan,
    160		 const struct nvsp_message *msg),
    161	TP_ARGS(ndev, chan, msg),
    162	TP_STRUCT__entry(
    163		__string( name,	ndev->name  )
    164		__field(  u16,	qid	    )
    165		__field(  u32,	msg_type    )
    166	),
    167	TP_fast_assign(
    168		__assign_str(name, ndev->name);
    169		__entry->qid = chan->offermsg.offer.sub_channel_index;
    170		__entry->msg_type = msg->hdr.msg_type;
    171	),
    172	TP_printk("dev=%s qid=%u type=%s",
    173		  __get_str(name), __entry->qid,
    174		  show_nvsp_type(__entry->msg_type))
    175);
    176
    177#endif /* _NETVSC_TRACE_H */
    178
    179/* This part must be outside protection */
    180#undef TRACE_INCLUDE_PATH
    181#define TRACE_INCLUDE_PATH ../../drivers/net/hyperv
    182#include <trace/define_trace.h>