1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2f6d3c192SDavid Ahern #undef TRACE_SYSTEM 3f6d3c192SDavid Ahern #define TRACE_SYSTEM fib 4f6d3c192SDavid Ahern 5f6d3c192SDavid Ahern #if !defined(_TRACE_FIB_H) || defined(TRACE_HEADER_MULTI_READ) 6f6d3c192SDavid Ahern #define _TRACE_FIB_H 7f6d3c192SDavid Ahern 8f6d3c192SDavid Ahern #include <linux/skbuff.h> 9f6d3c192SDavid Ahern #include <linux/netdevice.h> 10f6d3c192SDavid Ahern #include <net/ip_fib.h> 11f6d3c192SDavid Ahern #include <linux/tracepoint.h> 12f6d3c192SDavid Ahern 13f6d3c192SDavid Ahern TRACE_EVENT(fib_table_lookup, 14f6d3c192SDavid Ahern 159f323973SDavid Ahern TP_PROTO(u32 tb_id, const struct flowi4 *flp, 169f323973SDavid Ahern const struct fib_nh *nh, int err), 17f6d3c192SDavid Ahern 189f323973SDavid Ahern TP_ARGS(tb_id, flp, nh, err), 19f6d3c192SDavid Ahern 20f6d3c192SDavid Ahern TP_STRUCT__entry( 219b8ff518SDavid Ahern __field( u32, tb_id ) 229f323973SDavid Ahern __field( int, err ) 23f6d3c192SDavid Ahern __field( int, oif ) 24f6d3c192SDavid Ahern __field( int, iif ) 250192e7d4SZong Li __field( u8, proto ) 26f6d3c192SDavid Ahern __field( __u8, tos ) 27f6d3c192SDavid Ahern __field( __u8, scope ) 28f6d3c192SDavid Ahern __field( __u8, flags ) 29f6d3c192SDavid Ahern __array( __u8, src, 4 ) 30f6d3c192SDavid Ahern __array( __u8, dst, 4 ) 319f323973SDavid Ahern __array( __u8, gw, 4 ) 329f323973SDavid Ahern __array( __u8, saddr, 4 ) 339f323973SDavid Ahern __field( u16, sport ) 349f323973SDavid Ahern __field( u16, dport ) 359f323973SDavid Ahern __dynamic_array(char, name, IFNAMSIZ ) 36f6d3c192SDavid Ahern ), 37f6d3c192SDavid Ahern 38f6d3c192SDavid Ahern TP_fast_assign( 39f6d3c192SDavid Ahern __be32 *p32; 40f6d3c192SDavid Ahern 41f6d3c192SDavid Ahern __entry->tb_id = tb_id; 429f323973SDavid Ahern __entry->err = err; 43f6d3c192SDavid Ahern __entry->oif = flp->flowi4_oif; 44f6d3c192SDavid Ahern __entry->iif = flp->flowi4_iif; 45f6d3c192SDavid Ahern __entry->tos = flp->flowi4_tos; 46f6d3c192SDavid Ahern __entry->scope = flp->flowi4_scope; 47f6d3c192SDavid Ahern __entry->flags = flp->flowi4_flags; 48f6d3c192SDavid Ahern 49f6d3c192SDavid Ahern p32 = (__be32 *) __entry->src; 50f6d3c192SDavid Ahern *p32 = flp->saddr; 51f6d3c192SDavid Ahern 52f6d3c192SDavid Ahern p32 = (__be32 *) __entry->dst; 53f6d3c192SDavid Ahern *p32 = flp->daddr; 54f6d3c192SDavid Ahern 559f323973SDavid Ahern __entry->proto = flp->flowi4_proto; 569f323973SDavid Ahern if (__entry->proto == IPPROTO_TCP || 579f323973SDavid Ahern __entry->proto == IPPROTO_UDP) { 589f323973SDavid Ahern __entry->sport = ntohs(flp->fl4_sport); 599f323973SDavid Ahern __entry->dport = ntohs(flp->fl4_dport); 609f323973SDavid Ahern } else { 619f323973SDavid Ahern __entry->sport = 0; 629f323973SDavid Ahern __entry->dport = 0; 639f323973SDavid Ahern } 64f6d3c192SDavid Ahern 659f323973SDavid Ahern if (nh) { 669f323973SDavid Ahern p32 = (__be32 *) __entry->saddr; 67f6d3c192SDavid Ahern *p32 = nh->nh_saddr; 689f323973SDavid Ahern 699f323973SDavid Ahern p32 = (__be32 *) __entry->gw; 709f323973SDavid Ahern *p32 = nh->nh_gw; 719f323973SDavid Ahern 729f323973SDavid Ahern __assign_str(name, nh->nh_dev ? nh->nh_dev->name : "-"); 739f323973SDavid Ahern } else { 749f323973SDavid Ahern p32 = (__be32 *) __entry->saddr; 759f323973SDavid Ahern *p32 = 0; 769f323973SDavid Ahern 779f323973SDavid Ahern p32 = (__be32 *) __entry->gw; 789f323973SDavid Ahern *p32 = 0; 799f323973SDavid Ahern 809f323973SDavid Ahern __assign_str(name, "-"); 819f323973SDavid Ahern } 82f6d3c192SDavid Ahern ), 83f6d3c192SDavid Ahern 849f323973SDavid Ahern TP_printk("table %u oif %d iif %d proto %u %pI4/%u -> %pI4/%u tos %d scope %d flags %x ==> dev %s gw %pI4 src %pI4 err %d", 859f323973SDavid Ahern __entry->tb_id, __entry->oif, __entry->iif, __entry->proto, 869f323973SDavid Ahern __entry->src, __entry->sport, __entry->dst, __entry->dport, 879f323973SDavid Ahern __entry->tos, __entry->scope, __entry->flags, 889f323973SDavid Ahern __get_str(name), __entry->gw, __entry->saddr, __entry->err) 89f6d3c192SDavid Ahern ); 90f6d3c192SDavid Ahern #endif /* _TRACE_FIB_H */ 91f6d3c192SDavid Ahern 92f6d3c192SDavid Ahern /* This part must be outside protection */ 93f6d3c192SDavid Ahern #include <trace/define_trace.h> 94