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author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2007-08-09 14:33:18 +0300 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:47:55 -0700 |
commit | b5860bbac7be1381626f3dc8a0cb970a60fcefb4 (patch) | |
tree | 53034429084f92fdb55c062498e1f4255be9bd4a /include/net | |
parent | 35e8694198ba94b62df8aa35fa6e52a1cfb86df2 (diff) | |
download | op-kernel-dev-b5860bbac7be1381626f3dc8a0cb970a60fcefb4.zip op-kernel-dev-b5860bbac7be1381626f3dc8a0cb970a60fcefb4.tar.gz |
[TCP]: Tighten tcp_sock's belt, drop left_out
It is easily calculable when needed and user are not that many
after all.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/tcp.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 9d3438f..299872d 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -735,7 +735,8 @@ static inline void tcp_ca_event(struct sock *sk, const enum tcp_ca_event event) */ static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp) { - return (tp->packets_out - tp->left_out + tp->retrans_out); + return tp->packets_out - (tp->sacked_out + tp->lost_out) + + tp->retrans_out; } /* If cwnd > ssthresh, we may raise ssthresh to be half-way to cwnd. @@ -757,7 +758,6 @@ static inline void tcp_sync_left_out(struct tcp_sock *tp) { BUG_ON(tp->rx_opt.sack_ok && (tp->sacked_out + tp->lost_out > tp->packets_out)); - tp->left_out = tp->sacked_out + tp->lost_out; } extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); |