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[TCP]: Set initial_ssthresh default to zero in Cubic and BIC.

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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>
This commit is contained in:
David S. Miller
2007-06-13 01:03:53 -07:00
parent af15cc7b85
commit 66e1e3b20c
2 changed files with 2 additions and 2 deletions
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2
net/ipv4/tcp_bic.c
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@@ -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);