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92 lines
2.4 KiB
92 lines
2.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM fib6 |
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#if !defined(_TRACE_FIB6_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TRACE_FIB6_H |
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#include <linux/in6.h> |
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#include <net/flow.h> |
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#include <net/ip6_fib.h> |
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#include <linux/tracepoint.h> |
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TRACE_EVENT(fib6_table_lookup, |
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TP_PROTO(const struct net *net, const struct fib6_result *res, |
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struct fib6_table *table, const struct flowi6 *flp), |
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TP_ARGS(net, res, table, flp), |
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TP_STRUCT__entry( |
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__field( u32, tb_id ) |
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__field( int, err ) |
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__field( int, oif ) |
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__field( int, iif ) |
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__field( __u8, tos ) |
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__field( __u8, scope ) |
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__field( __u8, flags ) |
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__array( __u8, src, 16 ) |
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__array( __u8, dst, 16 ) |
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__field( u16, sport ) |
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__field( u16, dport ) |
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__field( u8, proto ) |
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__field( u8, rt_type ) |
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__dynamic_array( char, name, IFNAMSIZ ) |
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__array( __u8, gw, 16 ) |
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), |
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TP_fast_assign( |
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struct in6_addr *in6; |
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__entry->tb_id = table->tb6_id; |
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__entry->err = ip6_rt_type_to_error(res->fib6_type); |
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__entry->oif = flp->flowi6_oif; |
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__entry->iif = flp->flowi6_iif; |
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__entry->tos = ip6_tclass(flp->flowlabel); |
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__entry->scope = flp->flowi6_scope; |
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__entry->flags = flp->flowi6_flags; |
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in6 = (struct in6_addr *)__entry->src; |
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*in6 = flp->saddr; |
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in6 = (struct in6_addr *)__entry->dst; |
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*in6 = flp->daddr; |
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__entry->proto = flp->flowi6_proto; |
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if (__entry->proto == IPPROTO_TCP || |
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__entry->proto == IPPROTO_UDP) { |
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__entry->sport = ntohs(flp->fl6_sport); |
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__entry->dport = ntohs(flp->fl6_dport); |
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} else { |
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__entry->sport = 0; |
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__entry->dport = 0; |
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} |
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if (res->nh && res->nh->fib_nh_dev) { |
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__assign_str(name, res->nh->fib_nh_dev); |
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} else { |
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__assign_str(name, "-"); |
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} |
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if (res->f6i == net->ipv6.fib6_null_entry) { |
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struct in6_addr in6_zero = {}; |
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in6 = (struct in6_addr *)__entry->gw; |
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*in6 = in6_zero; |
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} else if (res->nh) { |
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in6 = (struct in6_addr *)__entry->gw; |
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*in6 = res->nh->fib_nh_gw6; |
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} |
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), |
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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", |
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__entry->tb_id, __entry->oif, __entry->iif, __entry->proto, |
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__entry->src, __entry->sport, __entry->dst, __entry->dport, |
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__entry->tos, __entry->scope, __entry->flags, |
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__get_str(name), __entry->gw, __entry->err) |
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); |
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#endif /* _TRACE_FIB6_H */ |
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/* This part must be outside protection */ |
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#include <trace/define_trace.h>
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