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1/* SPDX-License-Identifier: GPL-2.0 */2#undef TRACE_SYSTEM3#define TRACE_SYSTEM fib64 5#if !defined(_TRACE_FIB6_H) || defined(TRACE_HEADER_MULTI_READ)6#define _TRACE_FIB6_H7 8#include <linux/in6.h>9#include <net/flow.h>10#include <net/ip6_fib.h>11#include <linux/tracepoint.h>12 13TRACE_EVENT(fib6_table_lookup,14 15 TP_PROTO(const struct net *net, const struct fib6_result *res,16 struct fib6_table *table, const struct flowi6 *flp),17 18 TP_ARGS(net, res, table, flp),19 20 TP_STRUCT__entry(21 __field( u32, tb_id )22 __field( int, err )23 __field( int, oif )24 __field( int, iif )25 __field( __u8, tos )26 __field( __u8, scope )27 __field( __u8, flags )28 __array( __u8, src, 16 )29 __array( __u8, dst, 16 )30 __field( u16, sport )31 __field( u16, dport )32 __field( u8, proto )33 __field( u8, rt_type )34 __array( char, name, IFNAMSIZ )35 __array( __u8, gw, 16 )36 ),37 38 TP_fast_assign(39 struct in6_addr *in6;40 41 __entry->tb_id = table->tb6_id;42 __entry->err = ip6_rt_type_to_error(res->fib6_type);43 __entry->oif = flp->flowi6_oif;44 __entry->iif = flp->flowi6_iif;45 __entry->tos = ip6_tclass(flp->flowlabel);46 __entry->scope = flp->flowi6_scope;47 __entry->flags = flp->flowi6_flags;48 49 in6 = (struct in6_addr *)__entry->src;50 *in6 = flp->saddr;51 52 in6 = (struct in6_addr *)__entry->dst;53 *in6 = flp->daddr;54 55 __entry->proto = flp->flowi6_proto;56 if (__entry->proto == IPPROTO_TCP ||57 __entry->proto == IPPROTO_UDP) {58 __entry->sport = ntohs(flp->fl6_sport);59 __entry->dport = ntohs(flp->fl6_dport);60 } else {61 __entry->sport = 0;62 __entry->dport = 0;63 }64 65 if (res->nh && res->nh->fib_nh_dev) {66 strscpy(__entry->name, res->nh->fib_nh_dev->name, IFNAMSIZ);67 } else {68 strcpy(__entry->name, "-");69 }70 if (res->f6i == net->ipv6.fib6_null_entry) {71 in6 = (struct in6_addr *)__entry->gw;72 *in6 = in6addr_any;73 } else if (res->nh) {74 in6 = (struct in6_addr *)__entry->gw;75 *in6 = res->nh->fib_nh_gw6;76 }77 ),78 79 TP_printk("table %3u oif %d iif %d proto %u %pI6c/%u -> %pI6c/%u tos %d scope %d flags %x ==> dev %s gw %pI6c err %d",80 __entry->tb_id, __entry->oif, __entry->iif, __entry->proto,81 __entry->src, __entry->sport, __entry->dst, __entry->dport,82 __entry->tos, __entry->scope, __entry->flags,83 __entry->name, __entry->gw, __entry->err)84);85 86#endif /* _TRACE_FIB6_H */87 88/* This part must be outside protection */89#include <trace/define_trace.h>90