From owner-freebsd-pf@FreeBSD.ORG Sun Jan 18 11:05:49 2009 Return-Path: Delivered-To: freebsd-pf@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EB7A010656D3 for ; Sun, 18 Jan 2009 11:05:49 +0000 (UTC) (envelope-from siquijorphilips@gmail.com) Received: from rv-out-0506.google.com (rv-out-0506.google.com [209.85.198.228]) by mx1.freebsd.org (Postfix) with ESMTP id C30D68FC25 for ; Sun, 18 Jan 2009 11:05:49 +0000 (UTC) (envelope-from siquijorphilips@gmail.com) Received: by rv-out-0506.google.com with SMTP id b25so2335347rvf.43 for ; Sun, 18 Jan 2009 03:05:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:date:message-id:subject :from:to:cc:content-type:content-transfer-encoding; bh=mB8X3TCQeMrIRr81DQqVfdp6oLPeLLWkhfZ+VhMoZQM=; b=i4WMf3L6YIx+QnQO+h6KXgmKgj5COE8HTeqc17j/yzts94jWhhqmIJM5SA0bhm2h7X IjonRMjCZFQBfvOtRE0VxMClsx99iiXLQidlTO9WUUSVelQv2jevcaOzSnXt++fzsbvP gcIg3NALhZWYnbLQmhJ9iORjnr9rhsHvgC9Eg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=QdSQck0fVV3l+rht4Pw/s/zggHI7JPhMSOvO9IOTicawG3AXvnFxm0+1CgdCrrko3q s5rR60vkaIkXIPL0sy1Ts3oaP1HFAr9Se5VSPDcNaL/jgsu9Zp9SwEP25rmrU2xoT2RX i/mrycklVsGqdN6qWaMXa9yy7ac0bAFuJspWg= MIME-Version: 1.0 Received: by 10.142.103.11 with SMTP id a11mr1870266wfc.208.1232275285558; Sun, 18 Jan 2009 02:41:25 -0800 (PST) Date: Sun, 18 Jan 2009 18:41:25 +0800 Message-ID: From: Siquijor Philips To: freebsd-pf@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-net@freebsd.org Subject: PF with TSO X-BeenThere: freebsd-pf@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Technical discussion and general questions about packet filter \(pf\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 18 Jan 2009 11:05:50 -0000 Hi, FreeBSD-7.1 is shipped with TCP segmentation offload (TSO) feature to some network interface cards by default such as Intel and Broadcom. I would like to know if there's any impact when PF is enabled together with TSO in terms of performance and packet inspection? Thank you, Regards, Siquijor