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authorMasami Hiramatsu <mhiramat@kernel.org>2017-12-29 05:47:55 +0300
committerDavid S. Miller <davem@davemloft.net>2018-01-02 22:27:30 +0300
commitee549be6f061188f306133e3a66ce3d3c6758811 (patch)
treee7a89d34f4eea551ab552240b4dc531382dd6731 /include/trace
parentfa4475f79251a0539e64c08b8b039be23d107dc9 (diff)
downloadlinux-ee549be6f061188f306133e3a66ce3d3c6758811.tar.xz
net: dccp: Add DCCP sendmsg trace event
Add DCCP sendmsg trace event (dccp/dccp_probe) for replacing dccpprobe. User can trace this event via ftrace or perftools. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/net_probe_common.h44
-rw-r--r--include/trace/events/tcp.h39
2 files changed, 45 insertions, 38 deletions
diff --git a/include/trace/events/net_probe_common.h b/include/trace/events/net_probe_common.h
new file mode 100644
index 000000000000..3930119cab08
--- /dev/null
+++ b/include/trace/events/net_probe_common.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#if !defined(_TRACE_NET_PROBE_COMMON_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NET_PROBE_COMMON_H
+
+#define TP_STORE_ADDR_PORTS_V4(__entry, inet, sk) \
+ do { \
+ struct sockaddr_in *v4 = (void *)__entry->saddr; \
+ \
+ v4->sin_family = AF_INET; \
+ v4->sin_port = inet->inet_sport; \
+ v4->sin_addr.s_addr = inet->inet_saddr; \
+ v4 = (void *)__entry->daddr; \
+ v4->sin_family = AF_INET; \
+ v4->sin_port = inet->inet_dport; \
+ v4->sin_addr.s_addr = inet->inet_daddr; \
+ } while (0)
+
+#if IS_ENABLED(CONFIG_IPV6)
+
+#define TP_STORE_ADDR_PORTS(__entry, inet, sk) \
+ do { \
+ if (sk->sk_family == AF_INET6) { \
+ struct sockaddr_in6 *v6 = (void *)__entry->saddr; \
+ \
+ v6->sin6_family = AF_INET6; \
+ v6->sin6_port = inet->inet_sport; \
+ v6->sin6_addr = inet6_sk(sk)->saddr; \
+ v6 = (void *)__entry->daddr; \
+ v6->sin6_family = AF_INET6; \
+ v6->sin6_port = inet->inet_dport; \
+ v6->sin6_addr = sk->sk_v6_daddr; \
+ } else \
+ TP_STORE_ADDR_PORTS_V4(__entry, inet, sk); \
+ } while (0)
+
+#else
+
+#define TP_STORE_ADDR_PORTS(__entry, inet, sk) \
+ TP_STORE_ADDR_PORTS_V4(__entry, inet, sk);
+
+#endif
+
+#endif
diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h
index b5ae3fbb74c8..878b2be7ce77 100644
--- a/include/trace/events/tcp.h
+++ b/include/trace/events/tcp.h
@@ -256,44 +256,7 @@ TRACE_EVENT(tcp_retransmit_synack,
__entry->saddr_v6, __entry->daddr_v6)
);
-
-#define TP_STORE_ADDR_PORTS_V4(__entry, inet, sk) \
- do { \
- struct sockaddr_in *v4 = (void *)__entry->saddr; \
- \
- v4->sin_family = AF_INET; \
- v4->sin_port = inet->inet_sport; \
- v4->sin_addr.s_addr = inet->inet_saddr; \
- v4 = (void *)__entry->daddr; \
- v4->sin_family = AF_INET; \
- v4->sin_port = inet->inet_dport; \
- v4->sin_addr.s_addr = inet->inet_daddr; \
- } while (0)
-
-#if IS_ENABLED(CONFIG_IPV6)
-
-#define TP_STORE_ADDR_PORTS(__entry, inet, sk) \
- do { \
- if (sk->sk_family == AF_INET6) { \
- struct sockaddr_in6 *v6 = (void *)__entry->saddr; \
- \
- v6->sin6_family = AF_INET6; \
- v6->sin6_port = inet->inet_sport; \
- v6->sin6_addr = inet6_sk(sk)->saddr; \
- v6 = (void *)__entry->daddr; \
- v6->sin6_family = AF_INET6; \
- v6->sin6_port = inet->inet_dport; \
- v6->sin6_addr = sk->sk_v6_daddr; \
- } else \
- TP_STORE_ADDR_PORTS_V4(__entry, inet, sk); \
- } while (0)
-
-#else
-
-#define TP_STORE_ADDR_PORTS(__entry, inet, sk) \
- TP_STORE_ADDR_PORTS_V4(__entry, inet, sk);
-
-#endif
+#include <trace/events/net_probe_common.h>
TRACE_EVENT(tcp_probe,