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/* SPDX-License-Identifier: GPL-2.0
* Copyright 2022-2023 NXP
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM dsa
#if !defined(_NET_DSA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _NET_DSA_TRACE_H
#include <net/dsa.h>
#include <linux/etherdevice.h>
#include <linux/refcount.h>
#include <linux/tracepoint.h>
/* Enough to fit "bridge %s num %d" where num has 3 digits */
#define DSA_DB_BUFSIZ (IFNAMSIZ + 16)
void dsa_db_print(const struct dsa_db *db, char buf[DSA_DB_BUFSIZ]);
const char *dsa_port_kind(const struct dsa_port *dp);
DECLARE_EVENT_CLASS(dsa_port_addr_op_hw,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid,
const struct dsa_db *db, int err),
TP_ARGS(dp, addr, vid, db, err),
TP_STRUCT__entry(
__string(dev, dev_name(dp->ds->dev))
__string(kind, dsa_port_kind(dp))
__field(int, port)
__array(unsigned char, addr, ETH_ALEN)
__field(u16, vid)
__array(char, db_buf, DSA_DB_BUFSIZ)
__field(int, err)
),
TP_fast_assign(
__assign_str(dev, dev_name(dp->ds->dev));
__assign_str(kind, dsa_port_kind(dp));
__entry->port = dp->index;
ether_addr_copy(__entry->addr, addr);
__entry->vid = vid;
dsa_db_print(db, __entry->db_buf);
__entry->err = err;
),
TP_printk("%s %s port %d addr %pM vid %u db \"%s\" err %d",
__get_str(dev), __get_str(kind), __entry->port, __entry->addr,
__entry->vid, __entry->db_buf, __entry->err)
);
/* Add unicast/multicast address to hardware, either on user ports
* (where no refcounting is kept), or on shared ports when the entry
* is first seen and its refcount is 1.
*/
DEFINE_EVENT(dsa_port_addr_op_hw, dsa_fdb_add_hw,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
u16 vid, const struct dsa_db *db, int err),
TP_ARGS(dp, addr, vid, db, err));
DEFINE_EVENT(dsa_port_addr_op_hw, dsa_mdb_add_hw,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
u16 vid, const struct dsa_db *db, int err),
TP_ARGS(dp, addr, vid, db, err));
/* Delete unicast/multicast address from hardware, either on user ports or
* when the refcount on shared ports reaches 0
*/
DEFINE_EVENT(dsa_port_addr_op_hw, dsa_fdb_del_hw,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
u16 vid, const struct dsa_db *db, int err),
TP_ARGS(dp, addr, vid, db, err));
DEFINE_EVENT(dsa_port_addr_op_hw, dsa_mdb_del_hw,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
u16 vid, const struct dsa_db *db, int err),
TP_ARGS(dp, addr, vid, db, err));
DECLARE_EVENT_CLASS(dsa_port_addr_op_refcount,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid,
const struct dsa_db *db, const refcount_t *refcount),
TP_ARGS(dp, addr, vid, db, refcount),
TP_STRUCT__entry(
__string(dev, dev_name(dp->ds->dev))
__string(kind, dsa_port_kind(dp))
__field(int, port)
__array(unsigned char, addr, ETH_ALEN)
__field(u16, vid)
__array(char, db_buf, DSA_DB_BUFSIZ)
__field(unsigned int, refcount)
),
TP_fast_assign(
__assign_str(dev, dev_name(dp->ds->dev));
__assign_str(kind, dsa_port_kind(dp));
__entry->port = dp->index;
ether_addr_copy(__entry->addr, addr);
__entry->vid = vid;
dsa_db_print(db, __entry->db_buf);
__entry->refcount = refcount_read(refcount);
),
TP_printk("%s %s port %d addr %pM vid %u db \"%s\" refcount %u",
__get_str(dev), __get_str(kind), __entry->port, __entry->addr,
__entry->vid, __entry->db_buf, __entry->refcount)
);
/* Bump the refcount of an existing unicast/multicast address on shared ports */
DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_fdb_add_bump,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
u16 vid, const struct dsa_db *db,
const refcount_t *refcount),
TP_ARGS(dp, addr, vid, db, refcount));
DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_mdb_add_bump,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
u16 vid, const struct dsa_db *db,
const refcount_t *refcount),
TP_ARGS(dp, addr, vid, db, refcount));
/* Drop the refcount of a multicast address that we still keep on
* shared ports
*/
DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_fdb_del_drop,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
u16 vid, const struct dsa_db *db,
const refcount_t *refcount),
TP_ARGS(dp, addr, vid, db, refcount));
DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_mdb_del_drop,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
u16 vid, const struct dsa_db *db,
const refcount_t *refcount),
TP_ARGS(dp, addr, vid, db, refcount));
DECLARE_EVENT_CLASS(dsa_port_addr_del_not_found,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid,
const struct dsa_db *db),
TP_ARGS(dp, addr, vid, db),
TP_STRUCT__entry(
__string(dev, dev_name(dp->ds->dev))
__string(kind, dsa_port_kind(dp))
__field(int, port)
__array(unsigned char, addr, ETH_ALEN)
__field(u16, vid)
__array(char, db_buf, DSA_DB_BUFSIZ)
),
TP_fast_assign(
__assign_str(dev, dev_name(dp->ds->dev));
__assign_str(kind, dsa_port_kind(dp));
__entry->port = dp->index;
ether_addr_copy(__entry->addr, addr);
__entry->vid = vid;
dsa_db_print(db, __entry->db_buf);
),
TP_printk("%s %s port %d addr %pM vid %u db \"%s\"",
__get_str(dev), __get_str(kind), __entry->port,
__entry->addr, __entry->vid, __entry->db_buf)
);
/* Attempt to delete a unicast/multicast address on shared ports for which
* the delete operation was called more times than the addition
*/
DEFINE_EVENT(dsa_port_addr_del_not_found, dsa_fdb_del_not_found,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
u16 vid, const struct dsa_db *db),
TP_ARGS(dp, addr, vid, db));
DEFINE_EVENT(dsa_port_addr_del_not_found, dsa_mdb_del_not_found,
TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
u16 vid, const struct dsa_db *db),
TP_ARGS(dp, addr, vid, db));
TRACE_EVENT(dsa_lag_fdb_add_hw,
TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
u16 vid, const struct dsa_db *db, int err),
TP_ARGS(lag_dev, addr, vid, db, err),
TP_STRUCT__entry(
__string(dev, lag_dev->name)
__array(unsigned char, addr, ETH_ALEN)
__field(u16, vid)
__array(char, db_buf, DSA_DB_BUFSIZ)
__field(int, err)
),
TP_fast_assign(
__assign_str(dev, lag_dev->name);
ether_addr_copy(__entry->addr, addr);
__entry->vid = vid;
dsa_db_print(db, __entry->db_buf);
__entry->err = err;
),
TP_printk("%s addr %pM vid %u db \"%s\" err %d",
__get_str(dev), __entry->addr, __entry->vid,
__entry->db_buf, __entry->err)
);
TRACE_EVENT(dsa_lag_fdb_add_bump,
TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
u16 vid, const struct dsa_db *db, const refcount_t *refcount),
TP_ARGS(lag_dev, addr, vid, db, refcount),
TP_STRUCT__entry(
__string(dev, lag_dev->name)
__array(unsigned char, addr, ETH_ALEN)
__field(u16, vid)
__array(char, db_buf, DSA_DB_BUFSIZ)
__field(unsigned int, refcount)
),
TP_fast_assign(
__assign_str(dev, lag_dev->name);
ether_addr_copy(__entry->addr, addr);
__entry->vid = vid;
dsa_db_print(db, __entry->db_buf);
__entry->refcount = refcount_read(refcount);
),
TP_printk("%s addr %pM vid %u db \"%s\" refcount %u",
__get_str(dev), __entry->addr, __entry->vid,
__entry->db_buf, __entry->refcount)
);
TRACE_EVENT(dsa_lag_fdb_del_hw,
TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
u16 vid, const struct dsa_db *db, int err),
TP_ARGS(lag_dev, addr, vid, db, err),
TP_STRUCT__entry(
__string(dev, lag_dev->name)
__array(unsigned char, addr, ETH_ALEN)
__field(u16, vid)
__array(char, db_buf, DSA_DB_BUFSIZ)
__field(int, err)
),
TP_fast_assign(
__assign_str(dev, lag_dev->name);
ether_addr_copy(__entry->addr, addr);
__entry->vid = vid;
dsa_db_print(db, __entry->db_buf);
__entry->err = err;
),
TP_printk("%s addr %pM vid %u db \"%s\" err %d",
__get_str(dev), __entry->addr, __entry->vid,
__entry->db_buf, __entry->err)
);
TRACE_EVENT(dsa_lag_fdb_del_drop,
TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
u16 vid, const struct dsa_db *db, const refcount_t *refcount),
TP_ARGS(lag_dev, addr, vid, db, refcount),
TP_STRUCT__entry(
__string(dev, lag_dev->name)
__array(unsigned char, addr, ETH_ALEN)
__field(u16, vid)
__array(char, db_buf, DSA_DB_BUFSIZ)
__field(unsigned int, refcount)
),
TP_fast_assign(
__assign_str(dev, lag_dev->name);
ether_addr_copy(__entry->addr, addr);
__entry->vid = vid;
dsa_db_print(db, __entry->db_buf);
__entry->refcount = refcount_read(refcount);
),
TP_printk("%s addr %pM vid %u db \"%s\" refcount %u",
__get_str(dev), __entry->addr, __entry->vid,
__entry->db_buf, __entry->refcount)
);
TRACE_EVENT(dsa_lag_fdb_del_not_found,
TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
u16 vid, const struct dsa_db *db),
TP_ARGS(lag_dev, addr, vid, db),
TP_STRUCT__entry(
__string(dev, lag_dev->name)
__array(unsigned char, addr, ETH_ALEN)
__field(u16, vid)
__array(char, db_buf, DSA_DB_BUFSIZ)
),
TP_fast_assign(
__assign_str(dev, lag_dev->name);
ether_addr_copy(__entry->addr, addr);
__entry->vid = vid;
dsa_db_print(db, __entry->db_buf);
),
TP_printk("%s addr %pM vid %u db \"%s\"",
__get_str(dev), __entry->addr, __entry->vid, __entry->db_buf)
);
#endif /* _NET_DSA_TRACE_H */
/* We don't want to use include/trace/events */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
/* This part must be outside protection */
#include <trace/define_trace.h>
|
