1// SPDX-License-Identifier: GPL-2.0 2 3#include "bpf_tracing_net.h" 4#include <bpf/bpf_helpers.h> 5#include <bpf/bpf_tracing.h> 6 7char _license[] SEC("license") = "GPL"; 8 9SEC("struct_ops") 10__u32 BPF_PROG(incompl_cong_ops_ssthresh, struct sock *sk) 11{ 12 return tcp_sk(sk)->snd_ssthresh; 13} 14 15SEC("struct_ops") 16__u32 BPF_PROG(incompl_cong_ops_undo_cwnd, struct sock *sk) 17{ 18 return tcp_sk(sk)->snd_cwnd; 19} 20 21SEC(".struct_ops") 22struct tcp_congestion_ops incompl_cong_ops = { 23 /* Intentionally leaving out any of the required cong_avoid() and 24 * cong_control() here. 25 */ 26 .ssthresh = (void *)incompl_cong_ops_ssthresh, 27 .undo_cwnd = (void *)incompl_cong_ops_undo_cwnd, 28 .name = "bpf_incompl_ops", 29}; 30