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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-06-13 01:03:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-06-13 01:03:53 -0700 |
| commit | 66e1e3b20cbbf99da63e6c1af0fc6d39c2ed099a (patch) | |
| tree | 6961ba7dc39aee6a61c5830ef2e0e2ad8c6d4be9 /net/ipv4/tcp_bic.c | |
| parent | af15cc7b858c7653443ab64db2e41b69506450ee (diff) | |
| download | linux-66e1e3b20cbbf99da63e6c1af0fc6d39c2ed099a.tar.gz linux-66e1e3b20cbbf99da63e6c1af0fc6d39c2ed099a.tar.bz2 linux-66e1e3b20cbbf99da63e6c1af0fc6d39c2ed099a.zip | |
[TCP]: Set initial_ssthresh default to zero in Cubic and BIC.
Because of the current default of 100, Cubic and BIC perform very
poorly compared to standard Reno.
In the worst case, this change makes Cubic and BIC as aggressive as
Reno. So this change should be very safe.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_bic.c')
| -rw-r--r-- | net/ipv4/tcp_bic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c index 281c9f913257..dd9ef65ad3ff 100644 --- a/net/ipv4/tcp_bic.c +++ b/net/ipv4/tcp_bic.c @@ -29,7 +29,7 @@ static int fast_convergence = 1; static int max_increment = 16; static int low_window = 14; static int beta = 819; /* = 819/1024 (BICTCP_BETA_SCALE) */ -static int initial_ssthresh = 100; +static int initial_ssthresh; static int smooth_part = 20; module_param(fast_convergence, int, 0644); |