From: Gerrit Renker Date: Wed, 1 Sep 2010 00:28:35 +0000 (+0000) Subject: tcp: update also tcp_output with regard to RFC 5681 X-Git-Tag: 2.1b_release~6495^2~592 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0705c6f0e2d39333645bf77cf1efb94526ff1f82;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git tcp: update also tcp_output with regard to RFC 5681 Thanks to Ilpo Jarvinen, this updates also the initial window setting for tcp_output with regard to RFC 5681. Signed-off-by: Gerrit Renker Signed-off-by: David S. Miller --- diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 01b94b8..ea09d2f 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -224,16 +224,10 @@ void tcp_select_initial_window(int __space, __u32 mss, } } - /* Set initial window to value enough for senders, - * following RFC2414. Senders, not following this RFC, - * will be satisfied with 2. - */ + /* Set initial window to value enough for senders, following RFC5681. */ if (mss > (1 << *rcv_wscale)) { - int init_cwnd = 4; - if (mss > 1460 * 3) - init_cwnd = 2; - else if (mss > 1460) - init_cwnd = 3; + int init_cwnd = rfc3390_bytes_to_packets(mss); + /* when initializing use the value from init_rcv_wnd * rather than the default from above */