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Release 4.18 drivers/net/hyperv/netvsc_trace.h

/* SPDX-License-Identifier: GPL-2.0 */

#if !defined(_NETVSC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)

#define _NETVSC_TRACE_H

#include <linux/tracepoint.h>

#undef TRACE_SYSTEM

#define TRACE_SYSTEM netvsc

#define TRACE_INCLUDE_FILE netvsc_trace

TRACE_DEFINE_ENUM(RNDIS_MSG_PACKET);
TRACE_DEFINE_ENUM(RNDIS_MSG_INDICATE);
TRACE_DEFINE_ENUM(RNDIS_MSG_INIT);
TRACE_DEFINE_ENUM(RNDIS_MSG_INIT_C);
TRACE_DEFINE_ENUM(RNDIS_MSG_HALT);
TRACE_DEFINE_ENUM(RNDIS_MSG_QUERY);
TRACE_DEFINE_ENUM(RNDIS_MSG_QUERY_C);
TRACE_DEFINE_ENUM(RNDIS_MSG_SET);
TRACE_DEFINE_ENUM(RNDIS_MSG_SET_C);
TRACE_DEFINE_ENUM(RNDIS_MSG_RESET);
TRACE_DEFINE_ENUM(RNDIS_MSG_RESET_C);
TRACE_DEFINE_ENUM(RNDIS_MSG_KEEPALIVE);
TRACE_DEFINE_ENUM(RNDIS_MSG_KEEPALIVE_C);


#define show_rndis_type(type)					\
	__print_symbolic(type,                                  \
                 { RNDIS_MSG_PACKET,      "PACKET" },           \
                 { RNDIS_MSG_INDICATE,    "INDICATE", },        \
                 { RNDIS_MSG_INIT,        "INIT", },            \
                 { RNDIS_MSG_INIT_C,      "INIT_C", },          \
                 { RNDIS_MSG_HALT,        "HALT", },            \
                 { RNDIS_MSG_QUERY,       "QUERY", },           \
                 { RNDIS_MSG_QUERY_C,     "QUERY_C", },         \
                 { RNDIS_MSG_SET,         "SET", },             \
                 { RNDIS_MSG_SET_C,       "SET_C", },           \
                 { RNDIS_MSG_RESET,       "RESET", },           \
                 { RNDIS_MSG_RESET_C,     "RESET_C", },         \
                 { RNDIS_MSG_KEEPALIVE,   "KEEPALIVE", },       \
                 { RNDIS_MSG_KEEPALIVE_C, "KEEPALIVE_C", })

DECLARE_EVENT_CLASS(rndis_msg_class,
       TP_PROTO(const struct net_device *ndev, u16 q,
                const struct rndis_message *msg),
       TP_ARGS(ndev, q, msg),
       TP_STRUCT__entry(
               __string( name, ndev->name  )
               __field(  u16,  queue       )
               __field(  u32,  req_id      )
               __field(  u32,  msg_type    )
               __field(  u32,  msg_len     )
       ),
       TP_fast_assign(
               __assign_str(name, ndev->name);
               __entry->queue    = q;
               __entry->req_id   = msg->msg.init_req.req_id;
               __entry->msg_type = msg->ndis_msg_type;
               __entry->msg_len  = msg->msg_len;
       ),
       TP_printk("dev=%s q=%u req=%#x type=%s msg_len=%u",
                 __get_str(name), __entry->queue, __entry->req_id,
                 show_rndis_type(__entry->msg_type), __entry->msg_len)
);

DEFINE_EVENT(rndis_msg_class, rndis_send,
       TP_PROTO(const struct net_device *ndev, u16 q,
		const struct rndis_message *msg),
       TP_ARGS(ndev, q, msg)
);

DEFINE_EVENT(rndis_msg_class, rndis_recv,
       TP_PROTO(const struct net_device *ndev, u16 q,
		const struct rndis_message *msg),
       TP_ARGS(ndev, q, msg)
);

TRACE_DEFINE_ENUM(NVSP_MSG_TYPE_INIT);
TRACE_DEFINE_ENUM(NVSP_MSG_TYPE_INIT_COMPLETE);
TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_NDIS_VER);
TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RECV_BUF);
TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE);
TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_REVOKE_RECV_BUF);
TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_SEND_BUF);
TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE);
TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_REVOKE_SEND_BUF);
TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RNDIS_PKT);
TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE);
TRACE_DEFINE_ENUM(NVSP_MSG2_TYPE_SEND_NDIS_CONFIG);

TRACE_DEFINE_ENUM(NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION);
TRACE_DEFINE_ENUM(NVSP_MSG4_TYPE_SWITCH_DATA_PATH);

TRACE_DEFINE_ENUM(NVSP_MSG5_TYPE_SUBCHANNEL);
TRACE_DEFINE_ENUM(NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE);


#define show_nvsp_type(type)								\
	__print_symbolic(type,                                                          \
                  { NVSP_MSG_TYPE_INIT,                    "INIT" },                    \
                  { NVSP_MSG_TYPE_INIT_COMPLETE,           "INIT_COMPLETE" },           \
                  { NVSP_MSG1_TYPE_SEND_NDIS_VER,          "SEND_NDIS_VER" },           \
                  { NVSP_MSG1_TYPE_SEND_RECV_BUF,          "SEND_RECV_BUF" },           \
                  { NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE, "SEND_RECV_BUF_COMPLETE" },  \
                  { NVSP_MSG1_TYPE_REVOKE_RECV_BUF,        "REVOKE_RECV_BUF" },         \
                  { NVSP_MSG1_TYPE_SEND_SEND_BUF,          "SEND_SEND_BUF" },           \
                  { NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE, "SEND_SEND_BUF_COMPLETE" },  \
                  { NVSP_MSG1_TYPE_REVOKE_SEND_BUF,        "REVOKE_SEND_BUF" },         \
                  { NVSP_MSG1_TYPE_SEND_RNDIS_PKT,         "SEND_RNDIS_PKT" },          \
                  { NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE, "SEND_RNDIS_PKT_COMPLETE" },\
                  { NVSP_MSG2_TYPE_SEND_NDIS_CONFIG,       "SEND_NDIS_CONFIG" },        \
                  { NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION,    "SEND_VF_ASSOCIATION" },     \
                  { NVSP_MSG4_TYPE_SWITCH_DATA_PATH,       "SWITCH_DATA_PATH" },        \
                  { NVSP_MSG5_TYPE_SUBCHANNEL,              "SUBCHANNEL" },             \
                  { NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,  "SEND_INDIRECTION_TABLE" })

TRACE_EVENT(nvsp_send,
	TP_PROTO(const struct net_device *ndev,
                 const struct nvsp_message *msg),
	TP_ARGS(ndev, msg),
	TP_STRUCT__entry(
                __string( name, ndev->name  )
                __field(  u32,  msg_type    )
        ),
	TP_fast_assign(
                __assign_str(name, ndev->name);
                __entry->msg_type = msg->hdr.msg_type;
        ),
	TP_printk("dev=%s type=%s",
                  __get_str(name),
                  show_nvsp_type(__entry->msg_type))
);

TRACE_EVENT(nvsp_send_pkt,
	TP_PROTO(const struct net_device *ndev,
                 const struct vmbus_channel *chan,
                 const struct nvsp_1_message_send_rndis_packet *rpkt),
	TP_ARGS(ndev, chan, rpkt),
	TP_STRUCT__entry(
                __string( name, ndev->name    )
                __field(  u16,  qid           )
                __field(  u32,  channel_type  )
                __field(  u32,  section_index )
                __field(  u32,  section_size  )
        ),
	TP_fast_assign(
                __assign_str(name, ndev->name);
                __entry->qid = chan->offermsg.offer.sub_channel_index;
                __entry->channel_type = rpkt->channel_type;
                __entry->section_index = rpkt->send_buf_section_index;
                __entry->section_size = rpkt->send_buf_section_size;
        ),
	TP_printk("dev=%s qid=%u type=%s section=%u size=%d",
                  __get_str(name), __entry->qid,
                  __entry->channel_type ? "CONTROL" : "DATA",
                  __entry->section_index, __entry->section_size)
);

TRACE_EVENT(nvsp_recv,
	TP_PROTO(const struct net_device *ndev,
                 const struct vmbus_channel *chan,
                 const struct nvsp_message *msg),
	TP_ARGS(ndev, chan, msg),
	TP_STRUCT__entry(
                __string( name, ndev->name  )
                __field(  u16,  qid         )
                __field(  u32,  msg_type    )
        ),
	TP_fast_assign(
                __assign_str(name, ndev->name);
                __entry->qid = chan->offermsg.offer.sub_channel_index;
                __entry->msg_type = msg->hdr.msg_type;
        ),
	TP_printk("dev=%s qid=%u type=%s",
                  __get_str(name), __entry->qid,
                  show_nvsp_type(__entry->msg_type))
);

#endif /* _NETVSC_TRACE_H */

/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH

#define TRACE_INCLUDE_PATH ../../drivers/net/hyperv
#include <trace/define_trace.h>

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