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-rw-r--r--include/trace/bpf_probe.h19
-rw-r--r--include/trace/events/devlink.h72
-rw-r--r--include/trace/events/mctp.h75
3 files changed, 126 insertions, 40 deletions
diff --git a/include/trace/bpf_probe.h b/include/trace/bpf_probe.h
index a23be89119aa..a8e97f84b652 100644
--- a/include/trace/bpf_probe.h
+++ b/include/trace/bpf_probe.h
@@ -93,8 +93,7 @@ __section("__bpf_raw_tp_map") = { \
#define FIRST(x, ...) x
-#undef DEFINE_EVENT_WRITABLE
-#define DEFINE_EVENT_WRITABLE(template, call, proto, args, size) \
+#define __CHECK_WRITABLE_BUF_SIZE(call, proto, args, size) \
static inline void bpf_test_buffer_##call(void) \
{ \
/* BUILD_BUG_ON() is ignored if the code is completely eliminated, but \
@@ -103,8 +102,12 @@ static inline void bpf_test_buffer_##call(void) \
*/ \
FIRST(proto); \
(void)BUILD_BUG_ON_ZERO(size != sizeof(*FIRST(args))); \
-} \
-__DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), size)
+}
+
+#undef DEFINE_EVENT_WRITABLE
+#define DEFINE_EVENT_WRITABLE(template, call, proto, args, size) \
+ __CHECK_WRITABLE_BUF_SIZE(call, PARAMS(proto), PARAMS(args), size) \
+ __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), size)
#undef DEFINE_EVENT
#define DEFINE_EVENT(template, call, proto, args) \
@@ -119,9 +122,17 @@ __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), size)
__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args)) \
__DEFINE_EVENT(call, call, PARAMS(proto), PARAMS(args), 0)
+#undef DECLARE_TRACE_WRITABLE
+#define DECLARE_TRACE_WRITABLE(call, proto, args, size) \
+ __CHECK_WRITABLE_BUF_SIZE(call, PARAMS(proto), PARAMS(args), size) \
+ __BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args)) \
+ __DEFINE_EVENT(call, call, PARAMS(proto), PARAMS(args), size)
+
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+#undef DECLARE_TRACE_WRITABLE
#undef DEFINE_EVENT_WRITABLE
+#undef __CHECK_WRITABLE_BUF_SIZE
#undef __DEFINE_EVENT
#undef FIRST
diff --git a/include/trace/events/devlink.h b/include/trace/events/devlink.h
index 44d8e2981065..2814f188d98c 100644
--- a/include/trace/events/devlink.h
+++ b/include/trace/events/devlink.h
@@ -21,9 +21,9 @@ TRACE_EVENT(devlink_hwmsg,
TP_ARGS(devlink, incoming, type, buf, len),
TP_STRUCT__entry(
- __string(bus_name, devlink->dev->bus->name)
- __string(dev_name, dev_name(devlink->dev))
- __string(driver_name, devlink->dev->driver->name)
+ __string(bus_name, devlink_to_dev(devlink)->bus->name)
+ __string(dev_name, dev_name(devlink_to_dev(devlink)))
+ __string(driver_name, devlink_to_dev(devlink)->driver->name)
__field(bool, incoming)
__field(unsigned long, type)
__dynamic_array(u8, buf, len)
@@ -31,9 +31,9 @@ TRACE_EVENT(devlink_hwmsg,
),
TP_fast_assign(
- __assign_str(bus_name, devlink->dev->bus->name);
- __assign_str(dev_name, dev_name(devlink->dev));
- __assign_str(driver_name, devlink->dev->driver->name);
+ __assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+ __assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+ __assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
__entry->incoming = incoming;
__entry->type = type;
memcpy(__get_dynamic_array(buf), buf, len);
@@ -55,17 +55,17 @@ TRACE_EVENT(devlink_hwerr,
TP_ARGS(devlink, err, msg),
TP_STRUCT__entry(
- __string(bus_name, devlink->dev->bus->name)
- __string(dev_name, dev_name(devlink->dev))
- __string(driver_name, devlink->dev->driver->name)
+ __string(bus_name, devlink_to_dev(devlink)->bus->name)
+ __string(dev_name, dev_name(devlink_to_dev(devlink)))
+ __string(driver_name, devlink_to_dev(devlink)->driver->name)
__field(int, err)
__string(msg, msg)
),
TP_fast_assign(
- __assign_str(bus_name, devlink->dev->bus->name);
- __assign_str(dev_name, dev_name(devlink->dev));
- __assign_str(driver_name, devlink->dev->driver->name);
+ __assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+ __assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+ __assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
__entry->err = err;
__assign_str(msg, msg);
),
@@ -85,17 +85,17 @@ TRACE_EVENT(devlink_health_report,
TP_ARGS(devlink, reporter_name, msg),
TP_STRUCT__entry(
- __string(bus_name, devlink->dev->bus->name)
- __string(dev_name, dev_name(devlink->dev))
- __string(driver_name, devlink->dev->driver->name)
+ __string(bus_name, devlink_to_dev(devlink)->bus->name)
+ __string(dev_name, dev_name(devlink_to_dev(devlink)))
+ __string(driver_name, devlink_to_dev(devlink)->driver->name)
__string(reporter_name, msg)
__string(msg, msg)
),
TP_fast_assign(
- __assign_str(bus_name, devlink->dev->bus->name);
- __assign_str(dev_name, dev_name(devlink->dev));
- __assign_str(driver_name, devlink->dev->driver->name);
+ __assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+ __assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+ __assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
__assign_str(reporter_name, reporter_name);
__assign_str(msg, msg);
),
@@ -116,18 +116,18 @@ TRACE_EVENT(devlink_health_recover_aborted,
TP_ARGS(devlink, reporter_name, health_state, time_since_last_recover),
TP_STRUCT__entry(
- __string(bus_name, devlink->dev->bus->name)
- __string(dev_name, dev_name(devlink->dev))
- __string(driver_name, devlink->dev->driver->name)
+ __string(bus_name, devlink_to_dev(devlink)->bus->name)
+ __string(dev_name, dev_name(devlink_to_dev(devlink)))
+ __string(driver_name, devlink_to_dev(devlink)->driver->name)
__string(reporter_name, reporter_name)
__field(bool, health_state)
__field(u64, time_since_last_recover)
),
TP_fast_assign(
- __assign_str(bus_name, devlink->dev->bus->name);
- __assign_str(dev_name, dev_name(devlink->dev));
- __assign_str(driver_name, devlink->dev->driver->name);
+ __assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+ __assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+ __assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
__assign_str(reporter_name, reporter_name);
__entry->health_state = health_state;
__entry->time_since_last_recover = time_since_last_recover;
@@ -150,17 +150,17 @@ TRACE_EVENT(devlink_health_reporter_state_update,
TP_ARGS(devlink, reporter_name, new_state),
TP_STRUCT__entry(
- __string(bus_name, devlink->dev->bus->name)
- __string(dev_name, dev_name(devlink->dev))
- __string(driver_name, devlink->dev->driver->name)
+ __string(bus_name, devlink_to_dev(devlink)->bus->name)
+ __string(dev_name, dev_name(devlink_to_dev(devlink)))
+ __string(driver_name, devlink_to_dev(devlink)->driver->name)
__string(reporter_name, reporter_name)
__field(u8, new_state)
),
TP_fast_assign(
- __assign_str(bus_name, devlink->dev->bus->name);
- __assign_str(dev_name, dev_name(devlink->dev));
- __assign_str(driver_name, devlink->dev->driver->name);
+ __assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+ __assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+ __assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
__assign_str(reporter_name, reporter_name);
__entry->new_state = new_state;
),
@@ -181,9 +181,9 @@ TRACE_EVENT(devlink_trap_report,
TP_ARGS(devlink, skb, metadata),
TP_STRUCT__entry(
- __string(bus_name, devlink->dev->bus->name)
- __string(dev_name, dev_name(devlink->dev))
- __string(driver_name, devlink->dev->driver->name)
+ __string(bus_name, devlink_to_dev(devlink)->bus->name)
+ __string(dev_name, dev_name(devlink_to_dev(devlink)))
+ __string(driver_name, devlink_to_dev(devlink)->driver->name)
__string(trap_name, metadata->trap_name)
__string(trap_group_name, metadata->trap_group_name)
__dynamic_array(char, input_dev_name, IFNAMSIZ)
@@ -192,9 +192,9 @@ TRACE_EVENT(devlink_trap_report,
TP_fast_assign(
struct net_device *input_dev = metadata->input_dev;
- __assign_str(bus_name, devlink->dev->bus->name);
- __assign_str(dev_name, dev_name(devlink->dev));
- __assign_str(driver_name, devlink->dev->driver->name);
+ __assign_str(bus_name, devlink_to_dev(devlink)->bus->name);
+ __assign_str(dev_name, dev_name(devlink_to_dev(devlink)));
+ __assign_str(driver_name, devlink_to_dev(devlink)->driver->name);
__assign_str(trap_name, metadata->trap_name);
__assign_str(trap_group_name, metadata->trap_group_name);
__assign_str(input_dev_name,
diff --git a/include/trace/events/mctp.h b/include/trace/events/mctp.h
new file mode 100644
index 000000000000..175b057c507f
--- /dev/null
+++ b/include/trace/events/mctp.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mctp
+
+#if !defined(_TRACE_MCTP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MCTP_H
+
+#include <linux/tracepoint.h>
+
+#ifndef __TRACE_MCTP_ENUMS
+#define __TRACE_MCTP_ENUMS
+enum {
+ MCTP_TRACE_KEY_TIMEOUT,
+ MCTP_TRACE_KEY_REPLIED,
+ MCTP_TRACE_KEY_INVALIDATED,
+ MCTP_TRACE_KEY_CLOSED,
+};
+#endif /* __TRACE_MCTP_ENUMS */
+
+TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_TIMEOUT);
+TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_REPLIED);
+TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_INVALIDATED);
+TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_CLOSED);
+
+TRACE_EVENT(mctp_key_acquire,
+ TP_PROTO(const struct mctp_sk_key *key),
+ TP_ARGS(key),
+ TP_STRUCT__entry(
+ __field(__u8, paddr)
+ __field(__u8, laddr)
+ __field(__u8, tag)
+ ),
+ TP_fast_assign(
+ __entry->paddr = key->peer_addr;
+ __entry->laddr = key->local_addr;
+ __entry->tag = key->tag;
+ ),
+ TP_printk("local %d, peer %d, tag %1x",
+ __entry->laddr,
+ __entry->paddr,
+ __entry->tag
+ )
+);
+
+TRACE_EVENT(mctp_key_release,
+ TP_PROTO(const struct mctp_sk_key *key, int reason),
+ TP_ARGS(key, reason),
+ TP_STRUCT__entry(
+ __field(__u8, paddr)
+ __field(__u8, laddr)
+ __field(__u8, tag)
+ __field(int, reason)
+ ),
+ TP_fast_assign(
+ __entry->paddr = key->peer_addr;
+ __entry->laddr = key->local_addr;
+ __entry->tag = key->tag;
+ __entry->reason = reason;
+ ),
+ TP_printk("local %d, peer %d, tag %1x %s",
+ __entry->laddr,
+ __entry->paddr,
+ __entry->tag,
+ __print_symbolic(__entry->reason,
+ { MCTP_TRACE_KEY_TIMEOUT, "timeout" },
+ { MCTP_TRACE_KEY_REPLIED, "replied" },
+ { MCTP_TRACE_KEY_INVALIDATED, "invalidated" },
+ { MCTP_TRACE_KEY_CLOSED, "closed" })
+ )
+);
+
+#endif
+
+#include <trace/define_trace.h>
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.