diff options
| author | Masami Hiramatsu <mhiramat@kernel.org> | 2017-12-29 05:47:55 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-02 22:27:30 +0300 |
| commit | ee549be6f061188f306133e3a66ce3d3c6758811 (patch) | |
| tree | e7a89d34f4eea551ab552240b4dc531382dd6731 /include/trace/events/net_probe_common.h | |
| parent | fa4475f79251a0539e64c08b8b039be23d107dc9 (diff) | |
| download | linux-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/events/net_probe_common.h')
| -rw-r--r-- | include/trace/events/net_probe_common.h | 44 |
1 files changed, 44 insertions, 0 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 |