/* 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/flow.h>#include <net/inet_dscp.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		)		__array(char,  name,   IFNAMSIZ )	), 	TP_fast_assign(		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 = inet_dscp_to_dsfield(flp->flowi4_dscp);		__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;		strscpy(__entry->name, dev ? dev->name : "-", IFNAMSIZ); 		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 = in6addr_any;			} 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 = in6addr_any;		}	), 	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,		  __entry->name, __entry->gw4, __entry->gw6, __entry->err));#endif /* _TRACE_FIB_H */ /* This part must be outside protection */#include <trace/define_trace.h>