drivers/net/hyperv/netvsc_trace.h

   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
  12 TRACE_DEFINE_ENUM(RNDIS_MSG_PACKET);
  13 TRACE_DEFINE_ENUM(RNDIS_MSG_INDICATE);
  14 TRACE_DEFINE_ENUM(RNDIS_MSG_INIT);
  15 TRACE_DEFINE_ENUM(RNDIS_MSG_INIT_C);
  16 TRACE_DEFINE_ENUM(RNDIS_MSG_HALT);
  17 TRACE_DEFINE_ENUM(RNDIS_MSG_QUERY);
  18 TRACE_DEFINE_ENUM(RNDIS_MSG_QUERY_C);
  19 TRACE_DEFINE_ENUM(RNDIS_MSG_SET);
  20 TRACE_DEFINE_ENUM(RNDIS_MSG_SET_C);
  21 TRACE_DEFINE_ENUM(RNDIS_MSG_RESET);
  22 TRACE_DEFINE_ENUM(RNDIS_MSG_RESET_C);
  23 TRACE_DEFINE_ENUM(RNDIS_MSG_KEEPALIVE);
  24 TRACE_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
  42 DECLARE_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);
  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
  65 DEFINE_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
  71 DEFINE_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
  77 TRACE_DEFINE_ENUM(NVSP_MSG_TYPE_INIT);
  78 TRACE_DEFINE_ENUM(NVSP_MSG_TYPE_INIT_COMPLETE);
  79 TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_NDIS_VER);
  80 TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RECV_BUF);
  81 TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE);
  82 TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_REVOKE_RECV_BUF);
  83 TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_SEND_BUF);
  84 TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE);
  85 TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_REVOKE_SEND_BUF);
  86 TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RNDIS_PKT);
  87 TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE);
  88 TRACE_DEFINE_ENUM(NVSP_MSG2_TYPE_SEND_NDIS_CONFIG);
  89
  90 TRACE_DEFINE_ENUM(NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION);
  91 TRACE_DEFINE_ENUM(NVSP_MSG4_TYPE_SWITCH_DATA_PATH);
  92
  93 TRACE_DEFINE_ENUM(NVSP_MSG5_TYPE_SUBCHANNEL);
  94 TRACE_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
 115 TRACE_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);
 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
 132 TRACE_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);
 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
 157 TRACE_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);
 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>