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authorDavid S. Miller <davem@sunset.davemloft.net>2007-06-13 01:03:53 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-06-13 01:03:53 -0700
commit66e1e3b20cbbf99da63e6c1af0fc6d39c2ed099a (patch)
tree6961ba7dc39aee6a61c5830ef2e0e2ad8c6d4be9 /net/ipv4/tcp_bic.c
parentaf15cc7b858c7653443ab64db2e41b69506450ee (diff)
[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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index 281c9f91325..dd9ef65ad3f 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);