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Date: Mon, 19 Feb 2007 13:38:12 +0200 From: "Ilpo Järvinen" <ilpo.jarvinen@...sinki.fi> To: netdev@...r.kernel.org Cc: David Miller <davem@...emloft.net>, Pasi Sarolahti <pasi.sarolahti@...ia.com> Subject: [PATCH 18/18] [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 <ilpo.jarvinen@...sinki.fi> --- Documentation/networking/ip-sysctl.txt | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index a0f6842..d66777b 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -178,7 +178,10 @@ 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. -- 1.4.2 - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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