diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/tcp.h | 9 | ||||
| -rw-r--r-- | include/uapi/linux/bpf.h | 3 |
2 files changed, 11 insertions, 1 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index d6bb3948203d..70483296157f 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1004,7 +1004,9 @@ void tcp_get_default_congestion_control(char *name); void tcp_get_available_congestion_control(char *buf, size_t len); void tcp_get_allowed_congestion_control(char *buf, size_t len); int tcp_set_allowed_congestion_control(char *allowed); -int tcp_set_congestion_control(struct sock *sk, const char *name); +int tcp_set_congestion_control(struct sock *sk, const char *name, bool load); +void tcp_reinit_congestion_control(struct sock *sk, + const struct tcp_congestion_ops *ca); u32 tcp_slow_start(struct tcp_sock *tp, u32 acked); void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w, u32 acked); @@ -2078,4 +2080,9 @@ static inline u32 tcp_rwnd_init_bpf(struct sock *sk) rwnd = 0; return rwnd; } + +static inline bool tcp_bpf_ca_needs_ecn(struct sock *sk) +{ + return (tcp_call_bpf(sk, BPF_SOCK_OPS_NEEDS_ECN) == 1); +} #endif /* _TCP_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 2405fe304c98..cc4725982bd8 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -778,6 +778,9 @@ enum { * passive connection is * established */ + BPF_SOCK_OPS_NEEDS_ECN, /* If connection's congestion control + * needs ECN + */ }; #endif /* _UAPI__LINUX_BPF_H__ */ |