From: Eric Dumazet <redacted>
Date: Fri, 14 Oct 2011 06:24:42 +0200
Initial cwnd being 10 (TCP_INIT_CWND) instead of 3, change
tcp_fixup_sndbuf() to get more than 16384 bytes (sysctl_tcp_wmem[1]) in
initial sk_sndbuf
Signed-off-by: Eric Dumazet <redacted>
Applied, thanks Eric. Another reason to obliterate all magic constants :-)
I believe a similar change in tcp_fixup_rcvbuf() is needed too.
And tcp_init_buffer_space() has a similar set of "4 * tp->advmss"
calculations.
And then some "2 * tp->advmss" cases, also having to do with window
clamping.