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| author | Eric Dumazet <edumazet@google.com> | 2014-05-02 21:18:05 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-03 19:23:07 -0400 |
| commit | 249015515fe3fc9818d86cb5c83bbc92505ad7dc (patch) | |
| tree | 98db6ccb0d19abccf3c0745551ee1bc5a8076fb3 /include | |
| parent | e114a710aa5058c0ba4aa1dfb105132aefeb5e04 (diff) | |
| download | linux-249015515fe3fc9818d86cb5c83bbc92505ad7dc.tar.gz linux-249015515fe3fc9818d86cb5c83bbc92505ad7dc.tar.bz2 linux-249015515fe3fc9818d86cb5c83bbc92505ad7dc.zip | |
tcp: remove in_flight parameter from cong_avoid() methods
Commit e114a710aa505 ("tcp: fix cwnd limited checking to improve
congestion control") obsoleted in_flight parameter from
tcp_is_cwnd_limited() and its callers.
This patch does the removal as promised.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/tcp.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index a9fe7bc4f4bb..3c9418456640 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -796,7 +796,7 @@ struct tcp_congestion_ops { /* return slow start threshold (required) */ u32 (*ssthresh)(struct sock *sk); /* do new cwnd calculation (required) */ - void (*cong_avoid)(struct sock *sk, u32 ack, u32 acked, u32 in_flight); + void (*cong_avoid)(struct sock *sk, u32 ack, u32 acked); /* call before changing ca_state (optional) */ void (*set_state)(struct sock *sk, u8 new_state); /* call when cwnd event occurs (optional) */ @@ -828,7 +828,7 @@ void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w); extern struct tcp_congestion_ops tcp_init_congestion_ops; u32 tcp_reno_ssthresh(struct sock *sk); -void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked, u32 in_flight); +void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked); extern struct tcp_congestion_ops tcp_reno; static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state) @@ -986,10 +986,8 @@ static inline u32 tcp_wnd_end(const struct tcp_sock *tp) * risks 100% overshoot. The advantage is that we discourage application to * either send more filler packets or data to artificially blow up the cwnd * usage, and allow application-limited process to probe bw more aggressively. - * - * TODO: remove in_flight once we can fix all callers, and their callers... */ -static inline bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight) +static inline bool tcp_is_cwnd_limited(const struct sock *sk) { const struct tcp_sock *tp = tcp_sk(sk); |