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| author | Mike Silbersack <silby@FreeBSD.org> | 2001-12-14 18:26:52 +0000 |
|---|---|---|
| committer | Mike Silbersack <silby@FreeBSD.org> | 2001-12-14 18:26:52 +0000 |
| commit | 3260eb18f3a02396a8a34a1d245747f5de74b2ee (patch) | |
| tree | 9458910530be66ff976d7e17e5491b813e4b85a5 /sys/netinet/tcp_output.c | |
| parent | e4fc250c15768b8e203496ee908dedb37846ea4f (diff) | |
| download | src-3260eb18f3a02396a8a34a1d245747f5de74b2ee.tar.gz src-3260eb18f3a02396a8a34a1d245747f5de74b2ee.zip | |
Reduce the local network slowstart flightsize from infinity to 4 packets.
Now that we've increased the size of our send / receive buffers, bursting
an entire window onto the network may cause congestion. As a result,
we will slow start beginning with a flightsize of 4 packets.
Problem reported by: Thomas Zenker <thz@Lennartz-electronic.de>
MFC after: 3 days
Notes
Notes:
svn path=/head/; revision=87903
Diffstat (limited to 'sys/netinet/tcp_output.c')
| -rw-r--r-- | sys/netinet/tcp_output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_output.c b/sys/netinet/tcp_output.c index 9d3dac15f505..40ed7ee41141 100644 --- a/sys/netinet/tcp_output.c +++ b/sys/netinet/tcp_output.c @@ -91,7 +91,7 @@ int ss_fltsz = 1; SYSCTL_INT(_net_inet_tcp, OID_AUTO, slowstart_flightsize, CTLFLAG_RW, &ss_fltsz, 1, "Slow start flight size"); -int ss_fltsz_local = TCP_MAXWIN; /* something large */ +int ss_fltsz_local = 4; SYSCTL_INT(_net_inet_tcp, OID_AUTO, local_slowstart_flightsize, CTLFLAG_RW, &ss_fltsz_local, 1, "Slow start flight size for local networks"); |