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Message-Id: <20120722.121409.377271257112948379.davem@davemloft.net> Date: Sun, 22 Jul 2012 12:14:09 -0700 (PDT) From: David Miller <davem@...emloft.net> To: vyasevich@...il.com Cc: nhorman@...driver.com, netdev@...r.kernel.org, sri@...ibm.com, linux-sctp@...r.kernel.org, joe@...ches.com Subject: Re: [PATCH v6] sctp: Implement quick failover draft from tsvwg From: Vlad Yasevich <vyasevich@...il.com> Date: Sun, 22 Jul 2012 14:18:12 -0400 > Neil Horman <nhorman@...driver.com> wrote: > >>I've seen several attempts recently made to do quick failover of sctp >>transports >>by reducing various retransmit timers and counters. While its possible >>to >>implement a faster failover on multihomed sctp associations, its not >>particularly robust, in that it can lead to unneeded retransmits, as >>well as >>false connection failures due to intermittent latency on a network. >> >>Instead, lets implement the new ietf quick failover draft found here: >>http://tools.ietf.org/html/draft-nishida-tsvwg-sctp-failover-05 >> >>This will let the sctp stack identify transports that have had a small >>number of >>errors, and avoid using them quickly until their reliability can be >>re-established. I've tested this out on two virt guests connected via >>multiple >>isolated virt networks and believe its in compliance with the above >>draft and >>works well. >> >>Signed-off-by: Neil Horman <nhorman@...driver.com> ... > Acked-by: Vlad Yasevich <vyasevich@...il.com> Applied, thanks everyone. -- 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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