From owner-freebsd-net@FreeBSD.ORG Fri Apr 18 20:26:35 2008 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2DF14106566B for ; Fri, 18 Apr 2008 20:26:35 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.182]) by mx1.freebsd.org (Postfix) with ESMTP id F1E318FC18 for ; Fri, 18 Apr 2008 20:26:34 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: by wa-out-1112.google.com with SMTP id k17so1046806waf.3 for ; Fri, 18 Apr 2008 13:26:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=Bv5wb1ofOwA1XZawwmqdMpdMc2W8j5lyftEnBI1FFT4=; b=sKr9hP7aOffYaEJ4yarIA1xGfzbNsQ5oJEUbCAf6VzQyj+QgT0nXIM/NRITkEYT0kt1JRjdzmP7aUXcKz6I8fZTXznJQ6PAupPfrQTcOHUANstzcUrgSBC3fc6t30g1qP0Yd3j3slVhiIomSOvh95ydjnkECLQ95VhxpvqonuWg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=Vk+Ec6pltWXY+KWLPJwzyWsLpvQfd90IwY03ooxSRuQcIJggNe5XKNigQROh409SmCTJzIvPcZns0fX1TaZz7dTQzjNBQEhfCUS7Ah+C6F56VLjzgeAG+2shijXbXNa4AdW8aApnZruC+jahXlA2FNOhOTATPATIC9MwI6XlPVE= Received: by 10.114.200.2 with SMTP id x2mr223503waf.143.1208550394403; Fri, 18 Apr 2008 13:26:34 -0700 (PDT) Received: by 10.114.255.16 with HTTP; Fri, 18 Apr 2008 13:26:34 -0700 (PDT) Message-ID: Date: Fri, 18 Apr 2008 13:26:34 -0700 From: "Kip Macy" To: gnn@freebsd.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: Cc: "freebsd-net@freebsd.org" Subject: Re: MFC of TOE support to RELENG_7 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 18 Apr 2008 20:26:35 -0000 > I apologize for not yet reviewing all the code. I take that last bit > to mean the drivers can reach up into sockets given those functions? > I gather this is due to the work necessary to implement RDMA over TCP? > TOE for obvious reasons uses the existing socket infrastructure for integrating in to the stack. The iwarp module uses the services of the TCP offload module to establish and tear down TCP connections. -Kip