Commit:     127af0c44fc916908abd145914d65b9fe598bcd7
Parent:     4dc2665e3634d720a62bd27128fc8781fcdad2dc
Author:     Ilpo Järvinen <[EMAIL PROTECTED]>
AuthorDate: Wed Feb 21 23:16:38 2007 -0800
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Apr 25 22:23:17 2007 -0700

    [TCP] FRTO: Sysctl documentation for SACK enhanced version
    The description is overly verbose to avoid ambiguity between
    "SACK enabled" and "SACK enhanced FRTO"
    Signed-off-by: Ilpo Järvinen <[EMAIL PROTECTED]>
    Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
 Documentation/networking/ip-sysctl.txt |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/Documentation/networking/ip-sysctl.txt 
index 702d1d8..719b429 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -183,7 +183,10 @@ tcp_frto - BOOLEAN
        Enables F-RTO, an enhanced recovery algorithm for TCP retransmission
        timeouts.  It is particularly beneficial in wireless environments
        where packet loss is typically due to random radio interference
-       rather than intermediate router congestion.
+       rather than intermediate router congestion. If set to 1, basic
+       version is enabled. 2 enables SACK enhanced FRTO, which is
+       EXPERIMENTAL. The basic version can be used also when SACK is
+       enabled for a flow through tcp_sack sysctl.
 tcp_keepalive_time - INTEGER
        How often TCP sends out keepalive messages when keepalive is enabled.
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