| David Ahern | b811580 | 2015-11-19 12:24:22 -0800 | [diff] [blame] | 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM fib6 |
| 3 | |
| 4 | #if !defined(_TRACE_FIB6_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define _TRACE_FIB6_H |
| 6 | |
| 7 | #include <linux/in6.h> |
| 8 | #include <net/flow.h> |
| 9 | #include <net/ip6_fib.h> |
| 10 | #include <linux/tracepoint.h> |
| 11 | |
| 12 | TRACE_EVENT(fib6_table_lookup, |
| 13 | |
| 14 | TP_PROTO(const struct net *net, const struct rt6_info *rt, |
| 15 | u32 tb_id, const struct flowi6 *flp), |
| 16 | |
| 17 | TP_ARGS(net, rt, tb_id, flp), |
| 18 | |
| 19 | TP_STRUCT__entry( |
| 20 | __field( u32, tb_id ) |
| 21 | |
| 22 | __field( int, oif ) |
| 23 | __field( int, iif ) |
| 24 | __field( __u8, tos ) |
| 25 | __field( __u8, scope ) |
| 26 | __field( __u8, flags ) |
| 27 | __array( __u8, src, 16 ) |
| 28 | __array( __u8, dst, 16 ) |
| 29 | |
| 30 | __dynamic_array( char, name, IFNAMSIZ ) |
| 31 | __array( __u8, gw, 16 ) |
| 32 | ), |
| 33 | |
| 34 | TP_fast_assign( |
| 35 | struct in6_addr *in6; |
| 36 | |
| 37 | __entry->tb_id = tb_id; |
| 38 | __entry->oif = flp->flowi6_oif; |
| 39 | __entry->iif = flp->flowi6_iif; |
| Daniel Borkmann | 69716a2 | 2016-03-18 18:37:59 +0100 | [diff] [blame] | 40 | __entry->tos = ip6_tclass(flp->flowlabel); |
| David Ahern | b811580 | 2015-11-19 12:24:22 -0800 | [diff] [blame] | 41 | __entry->scope = flp->flowi6_scope; |
| 42 | __entry->flags = flp->flowi6_flags; |
| 43 | |
| 44 | in6 = (struct in6_addr *)__entry->src; |
| 45 | *in6 = flp->saddr; |
| 46 | |
| 47 | in6 = (struct in6_addr *)__entry->dst; |
| 48 | *in6 = flp->daddr; |
| 49 | |
| 50 | if (rt->rt6i_idev) { |
| 51 | __assign_str(name, rt->rt6i_idev->dev->name); |
| 52 | } else { |
| 53 | __assign_str(name, ""); |
| 54 | } |
| 55 | if (rt == net->ipv6.ip6_null_entry) { |
| 56 | struct in6_addr in6_zero = {}; |
| 57 | |
| 58 | in6 = (struct in6_addr *)__entry->gw; |
| 59 | *in6 = in6_zero; |
| 60 | |
| 61 | } else if (rt) { |
| 62 | in6 = (struct in6_addr *)__entry->gw; |
| 63 | *in6 = rt->rt6i_gateway; |
| 64 | } |
| 65 | ), |
| 66 | |
| 67 | TP_printk("table %3u oif %d iif %d src %pI6c dst %pI6c tos %d scope %d flags %x ==> dev %s gw %pI6c", |
| 68 | __entry->tb_id, __entry->oif, __entry->iif, |
| 69 | __entry->src, __entry->dst, __entry->tos, __entry->scope, |
| 70 | __entry->flags, __get_str(name), __entry->gw) |
| 71 | ); |
| 72 | |
| 73 | #endif /* _TRACE_FIB6_H */ |
| 74 | |
| 75 | /* This part must be outside protection */ |
| 76 | #include <trace/define_trace.h> |