Orange Pi5 kernel

/* 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_common *nhc, int err),
 
<------>TP_ARGS(tb_id, flp, nhc, err),
 
<------>TP_STRUCT__entry(
<------><------>__field(	u32,	tb_id		)
<------><------>__field(	int,	err		)
<------><------>__field(	int,	oif		)
<------><------>__field(	int,	iif		)
<------><------>__field(	u8,	proto		)
<------><------>__field(	__u8,	tos		)
<------><------>__field(	__u8,	scope		)
<------><------>__field(	__u8,	flags		)
<------><------>__array(	__u8,	src,	4	)
<------><------>__array(	__u8,	dst,	4	)
<------><------>__array(	__u8,	gw4,	4	)
<------><------>__array(	__u8,	gw6,	16	)
<------><------>__field(	u16,	sport		)
<------><------>__field(	u16,	dport		)
<------><------>__dynamic_array(char,  name,   IFNAMSIZ )
<------>),
 
<------>TP_fast_assign(
<------><------>struct in6_addr in6_zero = {};
<------><------>struct net_device *dev;
<------><------>struct in6_addr *in6;
<------><------>__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;
<------><------>}
 
<------><------>dev = nhc ? nhc->nhc_dev : NULL;
<------><------>__assign_str(name, dev ? dev->name : "-");
 
<------><------>if (nhc) {
<------><------><------>if (nhc->nhc_gw_family == AF_INET) {
<------><------><------><------>p32 = (__be32 *) __entry->gw4;
<------><------><------><------>*p32 = nhc->nhc_gw.ipv4;
 
<------><------><------><------>in6 = (struct in6_addr *)__entry->gw6;
<------><------><------><------>*in6 = in6_zero;
<------><------><------>} else if (nhc->nhc_gw_family == AF_INET6) {
<------><------><------><------>p32 = (__be32 *) __entry->gw4;
<------><------><------><------>*p32 = 0;
 
<------><------><------><------>in6 = (struct in6_addr *)__entry->gw6;
<------><------><------><------>*in6 = nhc->nhc_gw.ipv6;
<------><------><------>}
<------><------>} else {
<------><------><------>p32 = (__be32 *) __entry->gw4;
<------><------><------>*p32 = 0;
 
<------><------><------>in6 = (struct in6_addr *)__entry->gw6;
<------><------><------>*in6 = in6_zero;
<------><------>}
<------>),
 
<------>TP_printk("table %u oif %d iif %d proto %u %pI4/%u -> %pI4/%u tos %d scope %d flags %x ==> dev %s gw %pI4/%pI6c 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->gw4, __entry->gw6, __entry->err)
);
#endif /* _TRACE_FIB_H */
 
/* This part must be outside protection */
#include <trace/define_trace.h>