linux/drivers/net/hyperv/netvsc_trace.h
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   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>
 183