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Date:      Tue, 25 Sep 2012 16:20:50 +0800
From:      =?UTF-8?B?6KO05Zu95YW0?= <pagxir@gmail.com>
To:        freebsd-net@freebsd.org
Subject:   The FreeBSD-CURRENT TCP/IP Stack does not support D-SACK.
Message-ID:  <CAGOGZQPhNDimDfAqP5vBHYKEZpn3rhyE5CbdVEMM=nwAbWa1jQ@mail.gmail.com>

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I view the TCP stack code of  FreeBSD-CURRENT recently. It seems that
current TCP/IP stack does not support D-SACK. Does someone will add D-SACK
support in the future. Windows 7 and linux have add D-SACK supported.

The detail of D-SACK is described in RFC2883.



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