From: Vlad Yasevich <vladislav.yasevich@hp.com>
Date: Mon, 23 Nov 2009 20:53:57 +0000 (-0500)
Subject: sctp: Update SWS avaoidance receiver side algorithm
X-Git-Tag: v2.6.33-rc1~388^2~167^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90f2f5318b3a5b0898fef0fec9b91376c7de7a2c;p=pandora-kernel.git

sctp: Update SWS avaoidance receiver side algorithm

We currently send window update SACKs every time we free up 1 PMTU
worth of data.  That a lot more SACKs then necessary.  Instead, we'll
now send back the actuall window every time we send a sack, and do
window-update SACKs when a fraction of the receive buffer has been
opened.  The fraction is controlled with a sysctl.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
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