cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

fib6.h (2446B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      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
     13TRACE_EVENT(fib6_table_lookup,
     14
     15	TP_PROTO(const struct net *net, const struct fib6_result *res,
     16		 struct fib6_table *table, const struct flowi6 *flp),
     17
     18	TP_ARGS(net, res, table, flp),
     19
     20	TP_STRUCT__entry(
     21		__field(	u32,	tb_id		)
     22		__field(	int,	err		)
     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		__field(        u16,	sport		)
     31		__field(        u16,	dport		)
     32		__field(        u8,	proto		)
     33		__field(        u8,	rt_type		)
     34		__dynamic_array(	char,	name,	IFNAMSIZ )
     35		__array(		__u8,	gw,	16	 )
     36	),
     37
     38	TP_fast_assign(
     39		struct in6_addr *in6;
     40
     41		__entry->tb_id = table->tb6_id;
     42		__entry->err = ip6_rt_type_to_error(res->fib6_type);
     43		__entry->oif = flp->flowi6_oif;
     44		__entry->iif = flp->flowi6_iif;
     45		__entry->tos = ip6_tclass(flp->flowlabel);
     46		__entry->scope = flp->flowi6_scope;
     47		__entry->flags = flp->flowi6_flags;
     48
     49		in6 = (struct in6_addr *)__entry->src;
     50		*in6 = flp->saddr;
     51
     52		in6 = (struct in6_addr *)__entry->dst;
     53		*in6 = flp->daddr;
     54
     55		__entry->proto = flp->flowi6_proto;
     56		if (__entry->proto == IPPROTO_TCP ||
     57		    __entry->proto == IPPROTO_UDP) {
     58			__entry->sport = ntohs(flp->fl6_sport);
     59			__entry->dport = ntohs(flp->fl6_dport);
     60		} else {
     61			__entry->sport = 0;
     62			__entry->dport = 0;
     63		}
     64
     65		if (res->nh && res->nh->fib_nh_dev) {
     66			__assign_str(name, res->nh->fib_nh_dev);
     67		} else {
     68			__assign_str(name, "-");
     69		}
     70		if (res->f6i == net->ipv6.fib6_null_entry) {
     71			struct in6_addr in6_zero = {};
     72
     73			in6 = (struct in6_addr *)__entry->gw;
     74			*in6 = in6_zero;
     75
     76		} else if (res->nh) {
     77			in6 = (struct in6_addr *)__entry->gw;
     78			*in6 = res->nh->fib_nh_gw6;
     79		}
     80	),
     81
     82	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",
     83		  __entry->tb_id, __entry->oif, __entry->iif, __entry->proto,
     84		  __entry->src, __entry->sport, __entry->dst, __entry->dport,
     85		  __entry->tos, __entry->scope, __entry->flags,
     86		  __get_str(name), __entry->gw, __entry->err)
     87);
     88
     89#endif /* _TRACE_FIB6_H */
     90
     91/* This part must be outside protection */
     92#include <trace/define_trace.h>