linux/tools/testing/selftests/bpf/test_tcpbpf.h
Andrey Ignatov 78d8e26d46 selftests/bpf: Test case for BPF_SOCK_OPS_TCP_LISTEN_CB
Cover new TCP-BPF callback in test_tcpbpf: when listen() is called on
socket, set BPF_SOCK_OPS_STATE_CB_FLAG so that BPF_SOCK_OPS_STATE_CB
callback can be called on future state transition, and when such a
transition happens (TCP_LISTEN -> TCP_CLOSE), track it in the map and
verify it in user space later.

Signed-off-by: Andrey Ignatov <rdna@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-07-15 00:08:41 +02:00

18 lines
310 B
C

// SPDX-License-Identifier: GPL-2.0
#ifndef _TEST_TCPBPF_H
#define _TEST_TCPBPF_H
struct tcpbpf_globals {
__u32 event_map;
__u32 total_retrans;
__u32 data_segs_in;
__u32 data_segs_out;
__u32 bad_cb_test_rv;
__u32 good_cb_test_rv;
__u64 bytes_received;
__u64 bytes_acked;
__u32 num_listen;
};
#endif