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-rw-r--r--include/trace/events/fib6.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/include/trace/events/fib6.h b/include/trace/events/fib6.h
new file mode 100644
index 000000000..c6abdcc77
--- /dev/null
+++ b/include/trace/events/fib6.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM fib6
+
+#if !defined(_TRACE_FIB6_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_FIB6_H
+
+#include <linux/in6.h>
+#include <net/flow.h>
+#include <net/ip6_fib.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(fib6_table_lookup,
+
+ TP_PROTO(const struct net *net, const struct fib6_result *res,
+ struct fib6_table *table, const struct flowi6 *flp),
+
+ TP_ARGS(net, res, table, flp),
+
+ 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, 16 )
+ __array( __u8, dst, 16 )
+ __field( u16, sport )
+ __field( u16, dport )
+ __field( u8, proto )
+ __field( u8, rt_type )
+ __dynamic_array( char, name, IFNAMSIZ )
+ __array( __u8, gw, 16 )
+ ),
+
+ TP_fast_assign(
+ struct in6_addr *in6;
+
+ __entry->tb_id = table->tb6_id;
+ __entry->err = ip6_rt_type_to_error(res->fib6_type);
+ __entry->oif = flp->flowi6_oif;
+ __entry->iif = flp->flowi6_iif;
+ __entry->tos = ip6_tclass(flp->flowlabel);
+ __entry->scope = flp->flowi6_scope;
+ __entry->flags = flp->flowi6_flags;
+
+ in6 = (struct in6_addr *)__entry->src;
+ *in6 = flp->saddr;
+
+ in6 = (struct in6_addr *)__entry->dst;
+ *in6 = flp->daddr;
+
+ __entry->proto = flp->flowi6_proto;
+ if (__entry->proto == IPPROTO_TCP ||
+ __entry->proto == IPPROTO_UDP) {
+ __entry->sport = ntohs(flp->fl6_sport);
+ __entry->dport = ntohs(flp->fl6_dport);
+ } else {
+ __entry->sport = 0;
+ __entry->dport = 0;
+ }
+
+ if (res->nh && res->nh->fib_nh_dev) {
+ __assign_str(name, res->nh->fib_nh_dev);
+ } else {
+ __assign_str(name, "-");
+ }
+ if (res->f6i == net->ipv6.fib6_null_entry) {
+ struct in6_addr in6_zero = {};
+
+ in6 = (struct in6_addr *)__entry->gw;
+ *in6 = in6_zero;
+
+ } else if (res->nh) {
+ in6 = (struct in6_addr *)__entry->gw;
+ *in6 = res->nh->fib_nh_gw6;
+ }
+ ),
+
+ 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",
+ __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->err)
+);
+
+#endif /* _TRACE_FIB6_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>