diff options
Diffstat (limited to 'net/ipv4/tcp_westwood.c')
| -rw-r--r-- | net/ipv4/tcp_westwood.c | 31 |
1 files changed, 4 insertions, 27 deletions
diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c index bec9cafbe3f9..e5de84310949 100644 --- a/net/ipv4/tcp_westwood.c +++ b/net/ipv4/tcp_westwood.c @@ -154,24 +154,6 @@ static inline void update_rtt_min(struct westwood *w) } /* - * @westwood_fast_bw - * It is called when we are in fast path. In particular it is called when - * header prediction is successful. In such case in fact update is - * straight forward and doesn't need any particular care. - */ -static inline void westwood_fast_bw(struct sock *sk) -{ - const struct tcp_sock *tp = tcp_sk(sk); - struct westwood *w = inet_csk_ca(sk); - - westwood_update_window(sk); - - w->bk += tp->snd_una - w->snd_una; - w->snd_una = tp->snd_una; - update_rtt_min(w); -} - -/* * @westwood_acked_count * This function evaluates cumul_ack for evaluating bk in case of * delayed or partial acks. @@ -223,17 +205,12 @@ static u32 tcp_westwood_bw_rttmin(const struct sock *sk) static void tcp_westwood_ack(struct sock *sk, u32 ack_flags) { - if (ack_flags & CA_ACK_SLOWPATH) { - struct westwood *w = inet_csk_ca(sk); - - westwood_update_window(sk); - w->bk += westwood_acked_count(sk); + struct westwood *w = inet_csk_ca(sk); - update_rtt_min(w); - return; - } + westwood_update_window(sk); + w->bk += westwood_acked_count(sk); - westwood_fast_bw(sk); + update_rtt_min(w); } static void tcp_westwood_event(struct sock *sk, enum tcp_ca_event event) |