en_tc_tracepoint.h

  1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
  2/* Copyright (c) 2019 Mellanox Technologies. */
  3
  4#undef TRACE_SYSTEM
  5#define TRACE_SYSTEM mlx5
  6
  7#if !defined(_MLX5_TC_TP_) || defined(TRACE_HEADER_MULTI_READ)
  8#define _MLX5_TC_TP_
  9
 10#include <linux/tracepoint.h>
 11#include <linux/trace_seq.h>
 12#include <net/flow_offload.h>
 13#include "en_rep.h"
 14
 15#define __parse_action(ids, num) parse_action(p, ids, num)
 16
 17void put_ids_to_array(int *ids,
 18		      const struct flow_action_entry *entries,
 19		      unsigned int num);
 20
 21const char *parse_action(struct trace_seq *p,
 22			 int *ids,
 23			 unsigned int num);
 24
 25DECLARE_EVENT_CLASS(mlx5e_flower_template,
 26		    TP_PROTO(const struct flow_cls_offload *f),
 27		    TP_ARGS(f),
 28		    TP_STRUCT__entry(__field(void *, cookie)
 29				     __field(unsigned int, num)
 30				     __dynamic_array(int, ids, f->rule ?
 31					     f->rule->action.num_entries : 0)
 32				     ),
 33		    TP_fast_assign(__entry->cookie = (void *)f->cookie;
 34			__entry->num = (f->rule ?
 35				f->rule->action.num_entries : 0);
 36			if (__entry->num)
 37				put_ids_to_array(__get_dynamic_array(ids),
 38						 f->rule->action.entries,
 39						 f->rule->action.num_entries);
 40			),
 41		    TP_printk("cookie=%p actions= %s\n",
 42			      __entry->cookie, __entry->num ?
 43				      __parse_action(__get_dynamic_array(ids),
 44						     __entry->num) : "NULL"
 45			      )
 46);
 47
 48DEFINE_EVENT(mlx5e_flower_template, mlx5e_configure_flower,
 49	     TP_PROTO(const struct flow_cls_offload *f),
 50	     TP_ARGS(f)
 51	     );
 52
 53DEFINE_EVENT(mlx5e_flower_template, mlx5e_delete_flower,
 54	     TP_PROTO(const struct flow_cls_offload *f),
 55	     TP_ARGS(f)
 56	     );
 57
 58TRACE_EVENT(mlx5e_stats_flower,
 59	    TP_PROTO(const struct flow_cls_offload *f),
 60	    TP_ARGS(f),
 61	    TP_STRUCT__entry(__field(void *, cookie)
 62			     __field(u64, bytes)
 63			     __field(u64, packets)
 64			     __field(u64, lastused)
 65			     ),
 66	    TP_fast_assign(__entry->cookie = (void *)f->cookie;
 67		__entry->bytes = f->stats.bytes;
 68		__entry->packets = f->stats.pkts;
 69		__entry->lastused = f->stats.lastused;
 70		),
 71	    TP_printk("cookie=%p bytes=%llu packets=%llu lastused=%llu\n",
 72		      __entry->cookie, __entry->bytes,
 73		      __entry->packets, __entry->lastused
 74		      )
 75);
 76
 77TRACE_EVENT(mlx5e_tc_update_neigh_used_value,
 78	    TP_PROTO(const struct mlx5e_neigh_hash_entry *nhe, bool neigh_used),
 79	    TP_ARGS(nhe, neigh_used),
 80	    TP_STRUCT__entry(__string(devname, nhe->neigh_dev->name)
 81			     __array(u8, v4, 4)
 82			     __array(u8, v6, 16)
 83			     __field(bool, neigh_used)
 84			     ),
 85	    TP_fast_assign(const struct mlx5e_neigh *mn = &nhe->m_neigh;
 86			struct in6_addr *pin6;
 87			__be32 *p32;
 88
 89			__assign_str(devname);
 90			__entry->neigh_used = neigh_used;
 91
 92			p32 = (__be32 *)__entry->v4;
 93			pin6 = (struct in6_addr *)__entry->v6;
 94			if (mn->family == AF_INET) {
 95				*p32 = mn->dst_ip.v4;
 96				ipv6_addr_set_v4mapped(*p32, pin6);
 97			} else if (mn->family == AF_INET6) {
 98				*pin6 = mn->dst_ip.v6;
 99			}
100			),
101	    TP_printk("netdev: %s IPv4: %pI4 IPv6: %pI6c neigh_used=%d\n",
102		      __get_str(devname), __entry->v4, __entry->v6,
103		      __entry->neigh_used
104		      )
105);
106
107#endif /* _MLX5_TC_TP_ */
108
109/* This part must be outside protection */
110#undef TRACE_INCLUDE_PATH
111#define TRACE_INCLUDE_PATH ./diag
112#undef TRACE_INCLUDE_FILE
113#define TRACE_INCLUDE_FILE en_tc_tracepoint
114#include <trace/define_trace.h>