362 lines
7.8 KiB
C
362 lines
7.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2018 Oracle. All rights reserved.
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*
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* Trace point definitions for the "rpcgss" subsystem.
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM rpcgss
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#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_RPCGSS_H
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#include <linux/tracepoint.h>
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/**
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** GSS-API related trace events
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**/
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TRACE_DEFINE_ENUM(GSS_S_BAD_MECH);
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TRACE_DEFINE_ENUM(GSS_S_BAD_NAME);
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TRACE_DEFINE_ENUM(GSS_S_BAD_NAMETYPE);
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TRACE_DEFINE_ENUM(GSS_S_BAD_BINDINGS);
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TRACE_DEFINE_ENUM(GSS_S_BAD_STATUS);
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TRACE_DEFINE_ENUM(GSS_S_BAD_SIG);
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TRACE_DEFINE_ENUM(GSS_S_NO_CRED);
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TRACE_DEFINE_ENUM(GSS_S_NO_CONTEXT);
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TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_TOKEN);
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TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_CREDENTIAL);
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TRACE_DEFINE_ENUM(GSS_S_CREDENTIALS_EXPIRED);
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TRACE_DEFINE_ENUM(GSS_S_CONTEXT_EXPIRED);
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TRACE_DEFINE_ENUM(GSS_S_FAILURE);
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TRACE_DEFINE_ENUM(GSS_S_BAD_QOP);
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TRACE_DEFINE_ENUM(GSS_S_UNAUTHORIZED);
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TRACE_DEFINE_ENUM(GSS_S_UNAVAILABLE);
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TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_ELEMENT);
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TRACE_DEFINE_ENUM(GSS_S_NAME_NOT_MN);
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TRACE_DEFINE_ENUM(GSS_S_CONTINUE_NEEDED);
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TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_TOKEN);
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TRACE_DEFINE_ENUM(GSS_S_OLD_TOKEN);
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TRACE_DEFINE_ENUM(GSS_S_UNSEQ_TOKEN);
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TRACE_DEFINE_ENUM(GSS_S_GAP_TOKEN);
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#define show_gss_status(x) \
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__print_flags(x, "|", \
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{ GSS_S_BAD_MECH, "GSS_S_BAD_MECH" }, \
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{ GSS_S_BAD_NAME, "GSS_S_BAD_NAME" }, \
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{ GSS_S_BAD_NAMETYPE, "GSS_S_BAD_NAMETYPE" }, \
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{ GSS_S_BAD_BINDINGS, "GSS_S_BAD_BINDINGS" }, \
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{ GSS_S_BAD_STATUS, "GSS_S_BAD_STATUS" }, \
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{ GSS_S_BAD_SIG, "GSS_S_BAD_SIG" }, \
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{ GSS_S_NO_CRED, "GSS_S_NO_CRED" }, \
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{ GSS_S_NO_CONTEXT, "GSS_S_NO_CONTEXT" }, \
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{ GSS_S_DEFECTIVE_TOKEN, "GSS_S_DEFECTIVE_TOKEN" }, \
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{ GSS_S_DEFECTIVE_CREDENTIAL, "GSS_S_DEFECTIVE_CREDENTIAL" }, \
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{ GSS_S_CREDENTIALS_EXPIRED, "GSS_S_CREDENTIALS_EXPIRED" }, \
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{ GSS_S_CONTEXT_EXPIRED, "GSS_S_CONTEXT_EXPIRED" }, \
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{ GSS_S_FAILURE, "GSS_S_FAILURE" }, \
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{ GSS_S_BAD_QOP, "GSS_S_BAD_QOP" }, \
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{ GSS_S_UNAUTHORIZED, "GSS_S_UNAUTHORIZED" }, \
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{ GSS_S_UNAVAILABLE, "GSS_S_UNAVAILABLE" }, \
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{ GSS_S_DUPLICATE_ELEMENT, "GSS_S_DUPLICATE_ELEMENT" }, \
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{ GSS_S_NAME_NOT_MN, "GSS_S_NAME_NOT_MN" }, \
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{ GSS_S_CONTINUE_NEEDED, "GSS_S_CONTINUE_NEEDED" }, \
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{ GSS_S_DUPLICATE_TOKEN, "GSS_S_DUPLICATE_TOKEN" }, \
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{ GSS_S_OLD_TOKEN, "GSS_S_OLD_TOKEN" }, \
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{ GSS_S_UNSEQ_TOKEN, "GSS_S_UNSEQ_TOKEN" }, \
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{ GSS_S_GAP_TOKEN, "GSS_S_GAP_TOKEN" })
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DECLARE_EVENT_CLASS(rpcgss_gssapi_event,
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TP_PROTO(
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const struct rpc_task *task,
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u32 maj_stat
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),
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TP_ARGS(task, maj_stat),
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TP_STRUCT__entry(
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__field(unsigned int, task_id)
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__field(unsigned int, client_id)
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__field(u32, maj_stat)
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),
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TP_fast_assign(
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__entry->task_id = task->tk_pid;
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__entry->client_id = task->tk_client->cl_clid;
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__entry->maj_stat = maj_stat;
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),
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TP_printk("task:%u@%u maj_stat=%s",
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__entry->task_id, __entry->client_id,
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__entry->maj_stat == 0 ?
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"GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat))
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);
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#define DEFINE_GSSAPI_EVENT(name) \
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DEFINE_EVENT(rpcgss_gssapi_event, rpcgss_##name, \
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TP_PROTO( \
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const struct rpc_task *task, \
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u32 maj_stat \
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), \
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TP_ARGS(task, maj_stat))
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TRACE_EVENT(rpcgss_import_ctx,
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TP_PROTO(
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int status
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),
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TP_ARGS(status),
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TP_STRUCT__entry(
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__field(int, status)
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),
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TP_fast_assign(
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__entry->status = status;
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),
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TP_printk("status=%d", __entry->status)
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);
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DEFINE_GSSAPI_EVENT(get_mic);
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DEFINE_GSSAPI_EVENT(verify_mic);
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DEFINE_GSSAPI_EVENT(wrap);
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DEFINE_GSSAPI_EVENT(unwrap);
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/**
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** GSS auth unwrap failures
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**/
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TRACE_EVENT(rpcgss_unwrap_failed,
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TP_PROTO(
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const struct rpc_task *task
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),
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TP_ARGS(task),
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TP_STRUCT__entry(
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__field(unsigned int, task_id)
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__field(unsigned int, client_id)
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),
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TP_fast_assign(
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__entry->task_id = task->tk_pid;
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__entry->client_id = task->tk_client->cl_clid;
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),
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TP_printk("task:%u@%u", __entry->task_id, __entry->client_id)
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);
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TRACE_EVENT(rpcgss_bad_seqno,
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TP_PROTO(
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const struct rpc_task *task,
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u32 expected,
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u32 received
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),
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TP_ARGS(task, expected, received),
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TP_STRUCT__entry(
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__field(unsigned int, task_id)
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__field(unsigned int, client_id)
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__field(u32, expected)
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__field(u32, received)
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),
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TP_fast_assign(
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__entry->task_id = task->tk_pid;
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__entry->client_id = task->tk_client->cl_clid;
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__entry->expected = expected;
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__entry->received = received;
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),
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TP_printk("task:%u@%u expected seqno %u, received seqno %u",
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__entry->task_id, __entry->client_id,
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__entry->expected, __entry->received)
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);
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TRACE_EVENT(rpcgss_seqno,
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TP_PROTO(
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const struct rpc_task *task
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),
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TP_ARGS(task),
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TP_STRUCT__entry(
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__field(unsigned int, task_id)
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__field(unsigned int, client_id)
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__field(u32, xid)
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__field(u32, seqno)
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),
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TP_fast_assign(
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const struct rpc_rqst *rqst = task->tk_rqstp;
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__entry->task_id = task->tk_pid;
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__entry->client_id = task->tk_client->cl_clid;
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__entry->xid = be32_to_cpu(rqst->rq_xid);
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__entry->seqno = rqst->rq_seqno;
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),
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TP_printk("task:%u@%u xid=0x%08x seqno=%u",
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__entry->task_id, __entry->client_id,
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__entry->xid, __entry->seqno)
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);
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TRACE_EVENT(rpcgss_need_reencode,
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TP_PROTO(
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const struct rpc_task *task,
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u32 seq_xmit,
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bool ret
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),
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TP_ARGS(task, seq_xmit, ret),
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TP_STRUCT__entry(
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__field(unsigned int, task_id)
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__field(unsigned int, client_id)
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__field(u32, xid)
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__field(u32, seq_xmit)
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__field(u32, seqno)
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__field(bool, ret)
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),
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TP_fast_assign(
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__entry->task_id = task->tk_pid;
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__entry->client_id = task->tk_client->cl_clid;
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__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
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__entry->seq_xmit = seq_xmit;
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__entry->seqno = task->tk_rqstp->rq_seqno;
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__entry->ret = ret;
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),
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TP_printk("task:%u@%u xid=0x%08x rq_seqno=%u seq_xmit=%u reencode %sneeded",
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__entry->task_id, __entry->client_id,
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__entry->xid, __entry->seqno, __entry->seq_xmit,
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__entry->ret ? "" : "un")
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);
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/**
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** gssd upcall related trace events
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**/
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TRACE_EVENT(rpcgss_upcall_msg,
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TP_PROTO(
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const char *buf
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),
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TP_ARGS(buf),
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TP_STRUCT__entry(
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__string(msg, buf)
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),
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TP_fast_assign(
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__assign_str(msg, buf)
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),
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TP_printk("msg='%s'", __get_str(msg))
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);
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TRACE_EVENT(rpcgss_upcall_result,
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TP_PROTO(
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u32 uid,
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int result
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),
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TP_ARGS(uid, result),
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TP_STRUCT__entry(
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__field(u32, uid)
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__field(int, result)
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),
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TP_fast_assign(
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__entry->uid = uid;
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__entry->result = result;
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),
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TP_printk("for uid %u, result=%d", __entry->uid, __entry->result)
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);
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TRACE_EVENT(rpcgss_context,
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TP_PROTO(
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unsigned long expiry,
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unsigned long now,
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unsigned int timeout,
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unsigned int len,
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const u8 *data
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),
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TP_ARGS(expiry, now, timeout, len, data),
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TP_STRUCT__entry(
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__field(unsigned long, expiry)
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__field(unsigned long, now)
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__field(unsigned int, timeout)
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__field(int, len)
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__string(acceptor, data)
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),
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TP_fast_assign(
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__entry->expiry = expiry;
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__entry->now = now;
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__entry->timeout = timeout;
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__entry->len = len;
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strncpy(__get_str(acceptor), data, len);
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),
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TP_printk("gc_expiry=%lu now=%lu timeout=%u acceptor=%.*s",
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__entry->expiry, __entry->now, __entry->timeout,
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__entry->len, __get_str(acceptor))
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);
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/**
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** Miscellaneous events
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*/
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TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
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TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
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TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
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#define show_pseudoflavor(x) \
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__print_symbolic(x, \
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{ RPC_AUTH_GSS_KRB5, "RPC_AUTH_GSS_KRB5" }, \
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{ RPC_AUTH_GSS_KRB5I, "RPC_AUTH_GSS_KRB5I" }, \
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{ RPC_AUTH_GSS_KRB5P, "RPC_AUTH_GSS_KRB5P" })
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TRACE_EVENT(rpcgss_createauth,
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TP_PROTO(
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unsigned int flavor,
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int error
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),
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TP_ARGS(flavor, error),
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TP_STRUCT__entry(
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__field(unsigned int, flavor)
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__field(int, error)
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),
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TP_fast_assign(
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__entry->flavor = flavor;
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__entry->error = error;
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),
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TP_printk("flavor=%s error=%d",
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show_pseudoflavor(__entry->flavor), __entry->error)
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);
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#endif /* _TRACE_RPCGSS_H */
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#include <trace/define_trace.h>
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