projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| b811580d DA |
2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM fib6 | |
| 4 | ||
| 5 | #if !defined(_TRACE_FIB6_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 6 | #define _TRACE_FIB6_H | |
| 7 | ||
| 8 | #include <linux/in6.h> | |
| 9 | #include <net/flow.h> | |
| 10 | #include <net/ip6_fib.h> | |
| 11 | #include <linux/tracepoint.h> | |
| 12 | ||
| 13 | TRACE_EVENT(fib6_table_lookup, | |
| 14 | ||
| 15 | TP_PROTO(const struct net *net, const struct rt6_info *rt, | |
| 16 | u32 tb_id, const struct flowi6 *flp), | |
| 17 | ||
| 18 | TP_ARGS(net, rt, tb_id, flp), | |
| 19 | ||
| 20 | TP_STRUCT__entry( | |
| 21 | __field( u32, tb_id ) | |
| 22 | ||
| 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 | ||
| 31 | __dynamic_array( char, name, IFNAMSIZ ) | |
| 32 | __array( __u8, gw, 16 ) | |
| 33 | ), | |
| 34 | ||
| 35 | TP_fast_assign( | |
| 36 | struct in6_addr *in6; | |
| 37 | ||
| 38 | __entry->tb_id = tb_id; | |
| 39 | __entry->oif = flp->flowi6_oif; | |
| 40 | __entry->iif = flp->flowi6_iif; | |
| 69716a2b | 41 | __entry->tos = ip6_tclass(flp->flowlabel); |
| b811580d DA |
42 | __entry->scope = flp->flowi6_scope; |
| 43 | __entry->flags = flp->flowi6_flags; | |
| 44 | ||
| 45 | in6 = (struct in6_addr *)__entry->src; | |
| 46 | *in6 = flp->saddr; | |
| 47 | ||
| 48 | in6 = (struct in6_addr *)__entry->dst; | |
| 49 | *in6 = flp->daddr; | |
| 50 | ||
| 51 | if (rt->rt6i_idev) { | |
| 52 | __assign_str(name, rt->rt6i_idev->dev->name); | |
| 53 | } else { | |
| 54 | __assign_str(name, ""); | |
| 55 | } | |
| 56 | if (rt == net->ipv6.ip6_null_entry) { | |
| 57 | struct in6_addr in6_zero = {}; | |
| 58 | ||
| 59 | in6 = (struct in6_addr *)__entry->gw; | |
| 60 | *in6 = in6_zero; | |
| 61 | ||
| 62 | } else if (rt) { | |
| 63 | in6 = (struct in6_addr *)__entry->gw; | |
| 64 | *in6 = rt->rt6i_gateway; | |
| 65 | } | |
| 66 | ), | |
| 67 | ||
| 68 | TP_printk("table %3u oif %d iif %d src %pI6c dst %pI6c tos %d scope %d flags %x ==> dev %s gw %pI6c", | |
| 69 | __entry->tb_id, __entry->oif, __entry->iif, | |
| 70 | __entry->src, __entry->dst, __entry->tos, __entry->scope, | |
| 71 | __entry->flags, __get_str(name), __entry->gw) | |
| 72 | ); | |
| 73 | ||
| 74 | #endif /* _TRACE_FIB6_H */ | |
| 75 | ||
| 76 | /* This part must be outside protection */ | |
| 77 | #include <trace/define_trace.h> |