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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2018 Oracle. All rights reserved.
*
* Trace point definitions for the "rpcgss" subsystem.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rpcgss
#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_RPCGSS_H
#include <linux/tracepoint.h>
/**
** GSS-API related trace events
**/
TRACE_DEFINE_ENUM(RPC_GSS_SVC_NONE);
TRACE_DEFINE_ENUM(RPC_GSS_SVC_INTEGRITY);
TRACE_DEFINE_ENUM(RPC_GSS_SVC_PRIVACY);
#define show_gss_service(x) \
__print_symbolic(x, \
{ RPC_GSS_SVC_NONE, "none" }, \
{ RPC_GSS_SVC_INTEGRITY, "integrity" }, \
{ RPC_GSS_SVC_PRIVACY, "privacy" })
TRACE_DEFINE_ENUM(GSS_S_BAD_MECH);
TRACE_DEFINE_ENUM(GSS_S_BAD_NAME);
TRACE_DEFINE_ENUM(GSS_S_BAD_NAMETYPE);
TRACE_DEFINE_ENUM(GSS_S_BAD_BINDINGS);
TRACE_DEFINE_ENUM(GSS_S_BAD_STATUS);
TRACE_DEFINE_ENUM(GSS_S_BAD_SIG);
TRACE_DEFINE_ENUM(GSS_S_NO_CRED);
TRACE_DEFINE_ENUM(GSS_S_NO_CONTEXT);
TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_TOKEN);
TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_CREDENTIAL);
TRACE_DEFINE_ENUM(GSS_S_CREDENTIALS_EXPIRED);
TRACE_DEFINE_ENUM(GSS_S_CONTEXT_EXPIRED);
TRACE_DEFINE_ENUM(GSS_S_FAILURE);
TRACE_DEFINE_ENUM(GSS_S_BAD_QOP);
TRACE_DEFINE_ENUM(GSS_S_UNAUTHORIZED);
TRACE_DEFINE_ENUM(GSS_S_UNAVAILABLE);
TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_ELEMENT);
TRACE_DEFINE_ENUM(GSS_S_NAME_NOT_MN);
TRACE_DEFINE_ENUM(GSS_S_CONTINUE_NEEDED);
TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_TOKEN);
TRACE_DEFINE_ENUM(GSS_S_OLD_TOKEN);
TRACE_DEFINE_ENUM(GSS_S_UNSEQ_TOKEN);
TRACE_DEFINE_ENUM(GSS_S_GAP_TOKEN);
#define show_gss_status(x) \
__print_flags(x, "|", \
{ GSS_S_BAD_MECH, "GSS_S_BAD_MECH" }, \
{ GSS_S_BAD_NAME, "GSS_S_BAD_NAME" }, \
{ GSS_S_BAD_NAMETYPE, "GSS_S_BAD_NAMETYPE" }, \
{ GSS_S_BAD_BINDINGS, "GSS_S_BAD_BINDINGS" }, \
{ GSS_S_BAD_STATUS, "GSS_S_BAD_STATUS" }, \
{ GSS_S_BAD_SIG, "GSS_S_BAD_SIG" }, \
{ GSS_S_NO_CRED, "GSS_S_NO_CRED" }, \
{ GSS_S_NO_CONTEXT, "GSS_S_NO_CONTEXT" }, \
{ GSS_S_DEFECTIVE_TOKEN, "GSS_S_DEFECTIVE_TOKEN" }, \
{ GSS_S_DEFECTIVE_CREDENTIAL, "GSS_S_DEFECTIVE_CREDENTIAL" }, \
{ GSS_S_CREDENTIALS_EXPIRED, "GSS_S_CREDENTIALS_EXPIRED" }, \
{ GSS_S_CONTEXT_EXPIRED, "GSS_S_CONTEXT_EXPIRED" }, \
{ GSS_S_FAILURE, "GSS_S_FAILURE" }, \
{ GSS_S_BAD_QOP, "GSS_S_BAD_QOP" }, \
{ GSS_S_UNAUTHORIZED, "GSS_S_UNAUTHORIZED" }, \
{ GSS_S_UNAVAILABLE, "GSS_S_UNAVAILABLE" }, \
{ GSS_S_DUPLICATE_ELEMENT, "GSS_S_DUPLICATE_ELEMENT" }, \
{ GSS_S_NAME_NOT_MN, "GSS_S_NAME_NOT_MN" }, \
{ GSS_S_CONTINUE_NEEDED, "GSS_S_CONTINUE_NEEDED" }, \
{ GSS_S_DUPLICATE_TOKEN, "GSS_S_DUPLICATE_TOKEN" }, \
{ GSS_S_OLD_TOKEN, "GSS_S_OLD_TOKEN" }, \
{ GSS_S_UNSEQ_TOKEN, "GSS_S_UNSEQ_TOKEN" }, \
{ GSS_S_GAP_TOKEN, "GSS_S_GAP_TOKEN" })
DECLARE_EVENT_CLASS(rpcgss_gssapi_event,
TP_PROTO(
const struct rpc_task *task,
u32 maj_stat
),
TP_ARGS(task, maj_stat),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, maj_stat)
),
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->maj_stat = maj_stat;
),
TP_printk("task:%u@%u maj_stat=%s",
__entry->task_id, __entry->client_id,
__entry->maj_stat == 0 ?
"GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat))
);
#define DEFINE_GSSAPI_EVENT(name) \
DEFINE_EVENT(rpcgss_gssapi_event, rpcgss_##name, \
TP_PROTO( \
const struct rpc_task *task, \
u32 maj_stat \
), \
TP_ARGS(task, maj_stat))
TRACE_EVENT(rpcgss_import_ctx,
TP_PROTO(
int status
),
TP_ARGS(status),
TP_STRUCT__entry(
__field(int, status)
),
TP_fast_assign(
__entry->status = status;
),
TP_printk("status=%d", __entry->status)
);
DEFINE_GSSAPI_EVENT(get_mic);
DEFINE_GSSAPI_EVENT(verify_mic);
DEFINE_GSSAPI_EVENT(wrap);
DEFINE_GSSAPI_EVENT(unwrap);
DECLARE_EVENT_CLASS(rpcgss_ctx_class,
TP_PROTO(
const struct gss_cred *gc
),
TP_ARGS(gc),
TP_STRUCT__entry(
__field(const void *, cred)
__field(unsigned long, service)
__string(principal, gc->gc_principal)
),
TP_fast_assign(
__entry->cred = gc;
__entry->service = gc->gc_service;
__assign_str(principal, gc->gc_principal)
),
TP_printk("cred=%p service=%s principal='%s'",
__entry->cred, show_gss_service(__entry->service),
__get_str(principal))
);
#define DEFINE_CTX_EVENT(name) \
DEFINE_EVENT(rpcgss_ctx_class, rpcgss_ctx_##name, \
TP_PROTO( \
const struct gss_cred *gc \
), \
TP_ARGS(gc))
DEFINE_CTX_EVENT(init);
DEFINE_CTX_EVENT(destroy);
DECLARE_EVENT_CLASS(rpcgss_svc_gssapi_class,
TP_PROTO(
const struct svc_rqst *rqstp,
u32 maj_stat
),
TP_ARGS(rqstp, maj_stat),
TP_STRUCT__entry(
__field(u32, xid)
__field(u32, maj_stat)
__string(addr, rqstp->rq_xprt->xpt_remotebuf)
),
TP_fast_assign(
__entry->xid = __be32_to_cpu(rqstp->rq_xid);
__entry->maj_stat = maj_stat;
__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
),
TP_printk("addr=%s xid=0x%08x maj_stat=%s",
__get_str(addr), __entry->xid,
__entry->maj_stat == 0 ?
"GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat))
);
#define DEFINE_SVC_GSSAPI_EVENT(name) \
DEFINE_EVENT(rpcgss_svc_gssapi_class, rpcgss_svc_##name, \
TP_PROTO( \
const struct svc_rqst *rqstp, \
u32 maj_stat \
), \
TP_ARGS(rqstp, maj_stat))
DEFINE_SVC_GSSAPI_EVENT(unwrap);
DEFINE_SVC_GSSAPI_EVENT(mic);
TRACE_EVENT(rpcgss_svc_unwrap_failed,
TP_PROTO(
const struct svc_rqst *rqstp
),
TP_ARGS(rqstp),
TP_STRUCT__entry(
__field(u32, xid)
__string(addr, rqstp->rq_xprt->xpt_remotebuf)
),
TP_fast_assign(
__entry->xid = be32_to_cpu(rqstp->rq_xid);
__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
),
TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid)
);
TRACE_EVENT(rpcgss_svc_seqno_bad,
TP_PROTO(
const struct svc_rqst *rqstp,
u32 expected,
u32 received
),
TP_ARGS(rqstp, expected, received),
TP_STRUCT__entry(
__field(u32, expected)
__field(u32, received)
__field(u32, xid)
__string(addr, rqstp->rq_xprt->xpt_remotebuf)
),
TP_fast_assign(
__entry->expected = expected;
__entry->received = received;
__entry->xid = __be32_to_cpu(rqstp->rq_xid);
__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
),
TP_printk("addr=%s xid=0x%08x expected seqno %u, received seqno %u",
__get_str(addr), __entry->xid,
__entry->expected, __entry->received)
);
TRACE_EVENT(rpcgss_svc_accept_upcall,
TP_PROTO(
const struct svc_rqst *rqstp,
u32 major_status,
u32 minor_status
),
TP_ARGS(rqstp, major_status, minor_status),
TP_STRUCT__entry(
__field(u32, minor_status)
__field(unsigned long, major_status)
__field(u32, xid)
__string(addr, rqstp->rq_xprt->xpt_remotebuf)
),
TP_fast_assign(
__entry->minor_status = minor_status;
__entry->major_status = major_status;
__entry->xid = be32_to_cpu(rqstp->rq_xid);
__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
),
TP_printk("addr=%s xid=0x%08x major_status=%s (0x%08lx) minor_status=%u",
__get_str(addr), __entry->xid,
(__entry->major_status == 0) ? "GSS_S_COMPLETE" :
show_gss_status(__entry->major_status),
__entry->major_status, __entry->minor_status
)
);
TRACE_EVENT(rpcgss_svc_authenticate,
TP_PROTO(
const struct svc_rqst *rqstp,
const struct rpc_gss_wire_cred *gc
),
TP_ARGS(rqstp, gc),
TP_STRUCT__entry(
__field(u32, seqno)
__field(u32, xid)
__string(addr, rqstp->rq_xprt->xpt_remotebuf)
),
TP_fast_assign(
__entry->xid = be32_to_cpu(rqstp->rq_xid);
__entry->seqno = gc->gc_seq;
__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
),
TP_printk("addr=%s xid=0x%08x seqno=%u", __get_str(addr),
__entry->xid, __entry->seqno)
);
/**
** GSS auth unwrap failures
**/
TRACE_EVENT(rpcgss_unwrap_failed,
TP_PROTO(
const struct rpc_task *task
),
TP_ARGS(task),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
),
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
),
TP_printk("task:%u@%u", __entry->task_id, __entry->client_id)
);
TRACE_EVENT(rpcgss_bad_seqno,
TP_PROTO(
const struct rpc_task *task,
u32 expected,
u32 received
),
TP_ARGS(task, expected, received),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, expected)
__field(u32, received)
),
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->expected = expected;
__entry->received = received;
),
TP_printk("task:%u@%u expected seqno %u, received seqno %u",
__entry->task_id, __entry->client_id,
__entry->expected, __entry->received)
);
TRACE_EVENT(rpcgss_seqno,
TP_PROTO(
const struct rpc_task *task
),
TP_ARGS(task),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
__field(u32, seqno)
),
TP_fast_assign(
const struct rpc_rqst *rqst = task->tk_rqstp;
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(rqst->rq_xid);
__entry->seqno = rqst->rq_seqno;
),
TP_printk("task:%u@%u xid=0x%08x seqno=%u",
__entry->task_id, __entry->client_id,
__entry->xid, __entry->seqno)
);
TRACE_EVENT(rpcgss_need_reencode,
TP_PROTO(
const struct rpc_task *task,
u32 seq_xmit,
bool ret
),
TP_ARGS(task, seq_xmit, ret),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
__field(u32, seq_xmit)
__field(u32, seqno)
__field(bool, ret)
),
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
__entry->seq_xmit = seq_xmit;
__entry->seqno = task->tk_rqstp->rq_seqno;
__entry->ret = ret;
),
TP_printk("task:%u@%u xid=0x%08x rq_seqno=%u seq_xmit=%u reencode %sneeded",
__entry->task_id, __entry->client_id,
__entry->xid, __entry->seqno, __entry->seq_xmit,
__entry->ret ? "" : "un")
);
TRACE_EVENT(rpcgss_update_slack,
TP_PROTO(
const struct rpc_task *task,
const struct rpc_auth *auth
),
TP_ARGS(task, auth),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
__field(const void *, auth)
__field(unsigned int, rslack)
__field(unsigned int, ralign)
__field(unsigned int, verfsize)
),
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
__entry->auth = auth;
__entry->rslack = auth->au_rslack;
__entry->ralign = auth->au_ralign;
__entry->verfsize = auth->au_verfsize;
),
TP_printk("task:%u@%u xid=0x%08x auth=%p rslack=%u ralign=%u verfsize=%u\n",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->auth, __entry->rslack, __entry->ralign,
__entry->verfsize)
);
DECLARE_EVENT_CLASS(rpcgss_svc_seqno_class,
TP_PROTO(
const struct svc_rqst *rqstp,
u32 seqno
),
TP_ARGS(rqstp, seqno),
TP_STRUCT__entry(
__field(u32, xid)
__field(u32, seqno)
),
TP_fast_assign(
__entry->xid = be32_to_cpu(rqstp->rq_xid);
__entry->seqno = seqno;
),
TP_printk("xid=0x%08x seqno=%u",
__entry->xid, __entry->seqno)
);
#define DEFINE_SVC_SEQNO_EVENT(name) \
DEFINE_EVENT(rpcgss_svc_seqno_class, rpcgss_svc_seqno_##name, \
TP_PROTO( \
const struct svc_rqst *rqstp, \
u32 seqno \
), \
TP_ARGS(rqstp, seqno))
DEFINE_SVC_SEQNO_EVENT(large);
DEFINE_SVC_SEQNO_EVENT(seen);
TRACE_EVENT(rpcgss_svc_seqno_low,
TP_PROTO(
const struct svc_rqst *rqstp,
u32 seqno,
u32 min,
u32 max
),
TP_ARGS(rqstp, seqno, min, max),
TP_STRUCT__entry(
__field(u32, xid)
__field(u32, seqno)
__field(u32, min)
__field(u32, max)
),
TP_fast_assign(
__entry->xid = be32_to_cpu(rqstp->rq_xid);
__entry->seqno = seqno;
__entry->min = min;
__entry->max = max;
),
TP_printk("xid=0x%08x seqno=%u window=[%u..%u]",
__entry->xid, __entry->seqno, __entry->min, __entry->max)
);
/**
** gssd upcall related trace events
**/
TRACE_EVENT(rpcgss_upcall_msg,
TP_PROTO(
const char *buf
),
TP_ARGS(buf),
TP_STRUCT__entry(
__string(msg, buf)
),
TP_fast_assign(
__assign_str(msg, buf)
),
TP_printk("msg='%s'", __get_str(msg))
);
TRACE_EVENT(rpcgss_upcall_result,
TP_PROTO(
u32 uid,
int result
),
TP_ARGS(uid, result),
TP_STRUCT__entry(
__field(u32, uid)
__field(int, result)
),
TP_fast_assign(
__entry->uid = uid;
__entry->result = result;
),
TP_printk("for uid %u, result=%d", __entry->uid, __entry->result)
);
TRACE_EVENT(rpcgss_context,
TP_PROTO(
u32 window_size,
unsigned long expiry,
unsigned long now,
unsigned int timeout,
unsigned int len,
const u8 *data
),
TP_ARGS(window_size, expiry, now, timeout, len, data),
TP_STRUCT__entry(
__field(unsigned long, expiry)
__field(unsigned long, now)
__field(unsigned int, timeout)
__field(u32, window_size)
__field(int, len)
__string(acceptor, data)
),
TP_fast_assign(
__entry->expiry = expiry;
__entry->now = now;
__entry->timeout = timeout;
__entry->window_size = window_size;
__entry->len = len;
strncpy(__get_str(acceptor), data, len);
),
TP_printk("win_size=%u expiry=%lu now=%lu timeout=%u acceptor=%.*s",
__entry->window_size, __entry->expiry, __entry->now,
__entry->timeout, __entry->len, __get_str(acceptor))
);
/**
** Miscellaneous events
*/
TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
#define show_pseudoflavor(x) \
__print_symbolic(x, \
{ RPC_AUTH_GSS_KRB5, "RPC_AUTH_GSS_KRB5" }, \
{ RPC_AUTH_GSS_KRB5I, "RPC_AUTH_GSS_KRB5I" }, \
{ RPC_AUTH_GSS_KRB5P, "RPC_AUTH_GSS_KRB5P" })
TRACE_EVENT(rpcgss_createauth,
TP_PROTO(
unsigned int flavor,
int error
),
TP_ARGS(flavor, error),
TP_STRUCT__entry(
__field(unsigned int, flavor)
__field(int, error)
),
TP_fast_assign(
__entry->flavor = flavor;
__entry->error = error;
),
TP_printk("flavor=%s error=%d",
show_pseudoflavor(__entry->flavor), __entry->error)
);
TRACE_EVENT(rpcgss_oid_to_mech,
TP_PROTO(
const char *oid
),
TP_ARGS(oid),
TP_STRUCT__entry(
__string(oid, oid)
),
TP_fast_assign(
__assign_str(oid, oid);
),
TP_printk("mech for oid %s was not found", __get_str(oid))
);
#endif /* _TRACE_RPCGSS_H */
#include <trace/define_trace.h>
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