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-rw-r--r--include/trace/events/fib6.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/include/trace/events/fib6.h b/include/trace/events/fib6.h
new file mode 100644
index 000000000..4cf6bac46
--- /dev/null
+++ b/include/trace/events/fib6.h
@@ -0,0 +1,76 @@
+#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 rt6_info *rt,
+ u32 tb_id, const struct flowi6 *flp),
+
+ TP_ARGS(net, rt, tb_id, flp),
+
+ TP_STRUCT__entry(
+ __field( u32, tb_id )
+
+ __field( int, oif )
+ __field( int, iif )
+ __field( __u8, tos )
+ __field( __u8, scope )
+ __field( __u8, flags )
+ __array( __u8, src, 16 )
+ __array( __u8, dst, 16 )
+
+ __dynamic_array( char, name, IFNAMSIZ )
+ __array( __u8, gw, 16 )
+ ),
+
+ TP_fast_assign(
+ struct in6_addr *in6;
+
+ __entry->tb_id = tb_id;
+ __entry->oif = flp->flowi6_oif;
+ __entry->iif = flp->flowi6_iif;
+ __entry->tos = flp->flowi6_tos;
+ __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;
+
+ if (rt->rt6i_idev) {
+ __assign_str(name, rt->rt6i_idev->dev->name);
+ } else {
+ __assign_str(name, "");
+ }
+ if (rt == net->ipv6.ip6_null_entry) {
+ struct in6_addr in6_zero = {};
+
+ in6 = (struct in6_addr *)__entry->gw;
+ *in6 = in6_zero;
+
+ } else if (rt) {
+ in6 = (struct in6_addr *)__entry->gw;
+ *in6 = rt->rt6i_gateway;
+ }
+ ),
+
+ TP_printk("table %3u oif %d iif %d src %pI6c dst %pI6c tos %d scope %d flags %x ==> dev %s gw %pI6c",
+ __entry->tb_id, __entry->oif, __entry->iif,
+ __entry->src, __entry->dst, __entry->tos, __entry->scope,
+ __entry->flags, __get_str(name), __entry->gw)
+);
+
+#endif /* _TRACE_FIB6_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>