mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 12:49:08 +07:00
c949cbbbe5
Tracepoint does not add value and the call to fib_lookup follows it which shows the same information and the fib lookup result. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
94 lines
2.2 KiB
C
94 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM fib
|
|
|
|
#if !defined(_TRACE_FIB_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_FIB_H
|
|
|
|
#include <linux/skbuff.h>
|
|
#include <linux/netdevice.h>
|
|
#include <net/ip_fib.h>
|
|
#include <linux/tracepoint.h>
|
|
|
|
TRACE_EVENT(fib_table_lookup,
|
|
|
|
TP_PROTO(u32 tb_id, const struct flowi4 *flp,
|
|
const struct fib_nh *nh, int err),
|
|
|
|
TP_ARGS(tb_id, flp, nh, err),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( u32, tb_id )
|
|
__field( int, err )
|
|
__field( int, oif )
|
|
__field( int, iif )
|
|
__field( __u8, tos )
|
|
__field( __u8, scope )
|
|
__field( __u8, flags )
|
|
__array( __u8, src, 4 )
|
|
__array( __u8, dst, 4 )
|
|
__array( __u8, gw, 4 )
|
|
__array( __u8, saddr, 4 )
|
|
__field( u16, sport )
|
|
__field( u16, dport )
|
|
__field( u8, proto )
|
|
__dynamic_array(char, name, IFNAMSIZ )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__be32 *p32;
|
|
|
|
__entry->tb_id = tb_id;
|
|
__entry->err = err;
|
|
__entry->oif = flp->flowi4_oif;
|
|
__entry->iif = flp->flowi4_iif;
|
|
__entry->tos = flp->flowi4_tos;
|
|
__entry->scope = flp->flowi4_scope;
|
|
__entry->flags = flp->flowi4_flags;
|
|
|
|
p32 = (__be32 *) __entry->src;
|
|
*p32 = flp->saddr;
|
|
|
|
p32 = (__be32 *) __entry->dst;
|
|
*p32 = flp->daddr;
|
|
|
|
__entry->proto = flp->flowi4_proto;
|
|
if (__entry->proto == IPPROTO_TCP ||
|
|
__entry->proto == IPPROTO_UDP) {
|
|
__entry->sport = ntohs(flp->fl4_sport);
|
|
__entry->dport = ntohs(flp->fl4_dport);
|
|
} else {
|
|
__entry->sport = 0;
|
|
__entry->dport = 0;
|
|
}
|
|
|
|
if (nh) {
|
|
p32 = (__be32 *) __entry->saddr;
|
|
*p32 = nh->nh_saddr;
|
|
|
|
p32 = (__be32 *) __entry->gw;
|
|
*p32 = nh->nh_gw;
|
|
|
|
__assign_str(name, nh->nh_dev ? nh->nh_dev->name : "-");
|
|
} else {
|
|
p32 = (__be32 *) __entry->saddr;
|
|
*p32 = 0;
|
|
|
|
p32 = (__be32 *) __entry->gw;
|
|
*p32 = 0;
|
|
|
|
__assign_str(name, "-");
|
|
}
|
|
),
|
|
|
|
TP_printk("table %u oif %d iif %d proto %u %pI4/%u -> %pI4/%u tos %d scope %d flags %x ==> dev %s gw %pI4 src %pI4 err %d",
|
|
__entry->tb_id, __entry->oif, __entry->iif, __entry->proto,
|
|
__entry->src, __entry->sport, __entry->dst, __entry->dport,
|
|
__entry->tos, __entry->scope, __entry->flags,
|
|
__get_str(name), __entry->gw, __entry->saddr, __entry->err)
|
|
);
|
|
#endif /* _TRACE_FIB_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|