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path: root/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h114
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
new file mode 100644
index 000000000000..d4e6cfaaade3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mlx5
+
+#if !defined(_MLX5_TC_TP_) || defined(TRACE_HEADER_MULTI_READ)
+#define _MLX5_TC_TP_
+
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+#include <net/flow_offload.h>
+#include "en_rep.h"
+
+#define __parse_action(ids, num) parse_action(p, ids, num)
+
+void put_ids_to_array(int *ids,
+ const struct flow_action_entry *entries,
+ unsigned int num);
+
+const char *parse_action(struct trace_seq *p,
+ int *ids,
+ unsigned int num);
+
+DECLARE_EVENT_CLASS(mlx5e_flower_template,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f),
+ TP_STRUCT__entry(__field(void *, cookie)
+ __field(unsigned int, num)
+ __dynamic_array(int, ids, f->rule ?
+ f->rule->action.num_entries : 0)
+ ),
+ TP_fast_assign(__entry->cookie = (void *)f->cookie;
+ __entry->num = (f->rule ?
+ f->rule->action.num_entries : 0);
+ if (__entry->num)
+ put_ids_to_array(__get_dynamic_array(ids),
+ f->rule->action.entries,
+ f->rule->action.num_entries);
+ ),
+ TP_printk("cookie=%p actions= %s\n",
+ __entry->cookie, __entry->num ?
+ __parse_action(__get_dynamic_array(ids),
+ __entry->num) : "NULL"
+ )
+);
+
+DEFINE_EVENT(mlx5e_flower_template, mlx5e_configure_flower,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f)
+ );
+
+DEFINE_EVENT(mlx5e_flower_template, mlx5e_delete_flower,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f)
+ );
+
+TRACE_EVENT(mlx5e_stats_flower,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f),
+ TP_STRUCT__entry(__field(void *, cookie)
+ __field(u64, bytes)
+ __field(u64, packets)
+ __field(u64, lastused)
+ ),
+ TP_fast_assign(__entry->cookie = (void *)f->cookie;
+ __entry->bytes = f->stats.bytes;
+ __entry->packets = f->stats.pkts;
+ __entry->lastused = f->stats.lastused;
+ ),
+ TP_printk("cookie=%p bytes=%llu packets=%llu lastused=%llu\n",
+ __entry->cookie, __entry->bytes,
+ __entry->packets, __entry->lastused
+ )
+);
+
+TRACE_EVENT(mlx5e_tc_update_neigh_used_value,
+ TP_PROTO(const struct mlx5e_neigh_hash_entry *nhe, bool neigh_used),
+ TP_ARGS(nhe, neigh_used),
+ TP_STRUCT__entry(__string(devname, nhe->m_neigh.dev->name)
+ __array(u8, v4, 4)
+ __array(u8, v6, 16)
+ __field(bool, neigh_used)
+ ),
+ TP_fast_assign(const struct mlx5e_neigh *mn = &nhe->m_neigh;
+ struct in6_addr *pin6;
+ __be32 *p32;
+
+ __assign_str(devname, mn->dev->name);
+ __entry->neigh_used = neigh_used;
+
+ p32 = (__be32 *)__entry->v4;
+ pin6 = (struct in6_addr *)__entry->v6;
+ if (mn->family == AF_INET) {
+ *p32 = mn->dst_ip.v4;
+ ipv6_addr_set_v4mapped(*p32, pin6);
+ } else if (mn->family == AF_INET6) {
+ *pin6 = mn->dst_ip.v6;
+ }
+ ),
+ TP_printk("netdev: %s IPv4: %pI4 IPv6: %pI6c neigh_used=%d\n",
+ __get_str(devname), __entry->v4, __entry->v6,
+ __entry->neigh_used
+ )
+);
+
+#endif /* _MLX5_TC_TP_ */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ./diag
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE en_tc_tracepoint
+#include <trace/define_trace.h>