From owner-freebsd-net@FreeBSD.ORG Sat Mar 21 02:28:20 2015 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id F1C09D92 for ; Sat, 21 Mar 2015 02:28:20 +0000 (UTC) Received: from mail.f5.com (mail.f5.com [208.85.209.139]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "mail.f5.com", Issuer "Entrust Certification Authority - L1C" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C84308C for ; Sat, 21 Mar 2015 02:28:20 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.11,440,1422921600"; d="scan'208";a="154381104" X-IPAS-Result: A2CnBACf1QxV/+sKqMBchDaDCsNKhiKBWgEBAQEBAX2EGyMRVwEiAiYCBDAVEQEEG7oJmkIBH4EhkWSBRQWuZYQQgjN/AQEB Received: from oracle-apps.f5net.com (HELO exchmail.f5net.com) ([192.168.10.235]) by mail.f5.com with ESMTP/TLS/AES256-SHA; 21 Mar 2015 02:27:11 +0000 Received: from SEAEXCHMBX03.olympus.F5Net.com (192.168.15.225) by SEAEXCHMBX07.olympus.F5Net.com (192.168.15.50) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Fri, 20 Mar 2015 19:27:11 -0700 Received: from SEAEXCHMBX03.olympus.F5Net.com ([fe80::f95f:ea5d:773b:29b8]) by seaexchmbx03.olympus.F5Net.com ([fe80::f95f:ea5d:773b:29b8%13]) with mapi id 15.00.1044.021; Fri, 20 Mar 2015 19:27:11 -0700 From: Clive Philbrick To: "freebsd-net@freebsd.org" Subject: Netmap and the host stack Thread-Topic: Netmap and the host stack Thread-Index: AdBjew9dt/5fF9xbRd+zTO+vhKG3vg== Date: Sat, 21 Mar 2015 02:27:10 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [192.168.15.239] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 Mar 2015 02:28:21 -0000 SSdtIGNvbmZ1c2VkIGJ5IHRoZSBkb2N1bWVudGF0aW9uIEkndmUgZm91bmQgb24gaG9zdCBzdGFj ayBhY2Nlc3MgdXNpbmcgbmV0bWFwLiANClRoZSBkb2N1bWVudGF0aW9uIHNheXM6DQoiUGFja2V0 cyBnZW5lcmF0ZWQgYnkgdGhlIGhvc3Qgc3RhY2sgYXJlIGV4dHJhY3RlZCBmcm9tIHRoZSBtYnVm cyBhbmQgc3RvcmVkIGluIHRoZSBzbG90cyBvZiBhbiBpbnB1dCByaW5nLCBzaW1pbGFyIHRvIHRo b3NlIHVzZWQgZm9yIHRyYWZmaWMgY29taW5nIGZyb20gdGhlIG5ldHdvcmsuIFBhY2tldHMgZGVz dGluZWQgdG8gdGhlIGhvc3Qgc3RhY2sgYXJlIHF1ZXVlZCBieSB0aGUgbmV0bWFwIGNsaWVudCBp bnRvIGFuICBvdXRwdXQgbmV0bWFwIHJpbmcsIGFuZCBmcm9tIHRoZXJlIGVuY2Fwc3VsYXRlZCBp bnRvIG1idWZzIGFuZCBwYXNzZWQgdG8gdGhlIGhvc3Qgc3RhY2sgYXMgaWYgdGhleSB3ZXJlIGNv bWluZyBmcm9tIHRoZSBjb3JyZXNwb25kaW5nIG5ldG1hcC1lbmFibGVkIE5JQy4iDQoNCkRvZXMg dGhpcyByZWZlciBvbmx5IHRvIHBhY2tldHMgZ2VuZXJhdGVkIGludGVybmFsbHkgYnkgdGhlIGhv c3Qgc3RhY2ssIG9yIGNhbiB0aGV5IGJlIHRyaWdnZXJlZCBieSB1c2VyLWxldmVsIGNvZGU/IA0K U3VwcG9zZSBJIHB1dCBhbiBpbnRlcmZhY2UgaW50byBuZXRtYXAgbW9kZSAoZWcgZXRoMSkgd2l0 aCB0aGUgTklPQ1JFR0lGIGZsYWdzIGluZGljYXRpbmcgTkVUTUFQX1NXX1JJTkcuIElzIHRoZXJl IGFueSB3YXkgdG8gdGhlbiBvcGVuIGEgc29ja2V0LCBiaW5kIGl0IHRvIHRoZSBJUCBhZGRyZXNz IG9mIHRoYXQgaW50ZXJmYWNlIGFuZCB0aGVuIHRyeSB0byBpc3N1ZSBhIGNvbm5lY3QgdmlhIHRo YXQgaW50ZXJmYWNlPyBEbyBJIGluc3RlYWQgaGF2ZSB0byBjcmFmdCB0aGUgZW50aXJlIGNvbm5l Y3QgcGFja2V0IChpZSBhIFRDUCBTWU4pIGFuZCBzZW5kIGl0IHZpYSBhIE5ldG1hcCByaW5nPyAN Cg0K