| // SPDX-License-Identifier: GPL-2.0 |
| // Copyright (c) 2022 Microsoft Corporation |
| // |
| // Based on tcptracer(8) from BCC by Kinvolk GmbH and |
| // tcpconnect(8) by Anton Protopopov |
| |
| #ifndef __TCPTRACER_H |
| #define __TCPTRACER_H |
| |
| /* The maximum number of items in maps */ |
| #define MAX_ENTRIES 8192 |
| |
| #define TASK_COMM_LEN 16 |
| |
| enum event_type { |
| TCP_EVENT_TYPE_CONNECT, |
| TCP_EVENT_TYPE_ACCEPT, |
| TCP_EVENT_TYPE_CLOSE, |
| }; |
| |
| struct event { |
| union { |
| __u32 saddr_v4; |
| unsigned __int128 saddr_v6; |
| }; |
| union { |
| __u32 daddr_v4; |
| unsigned __int128 daddr_v6; |
| }; |
| char task[TASK_COMM_LEN]; |
| __u64 ts_us; |
| __u32 af; /* AF_INET or AF_INET6 */ |
| __u32 pid; |
| __u32 uid; |
| __u32 netns; |
| __u16 dport; |
| __u16 sport; |
| __u8 type; |
| }; |
| |
| |
| #endif /* __TCPTRACER_H */ |
