From owner-freebsd-questions@FreeBSD.ORG Thu Jan 31 04:48:49 2013 Return-Path: Delivered-To: questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 256AFCC6 for ; Thu, 31 Jan 2013 04:48:49 +0000 (UTC) (envelope-from jguojun@sbcglobal.net) Received: from nm20.access.bullet.mail.mud.yahoo.com (nm20.access.bullet.mail.mud.yahoo.com [66.94.237.221]) by mx1.freebsd.org (Postfix) with ESMTP id BB3B9A14 for ; Thu, 31 Jan 2013 04:48:48 +0000 (UTC) Received: from [66.94.237.192] by nm20.access.bullet.mail.mud.yahoo.com with NNFMP; 31 Jan 2013 04:48:42 -0000 Received: from [66.94.237.115] by tm3.access.bullet.mail.mud.yahoo.com with NNFMP; 31 Jan 2013 04:48:42 -0000 Received: from [127.0.0.1] by omp1020.access.mail.mud.yahoo.com with NNFMP; 31 Jan 2013 04:48:42 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 767241.68274.bm@omp1020.access.mail.mud.yahoo.com Received: (qmail 36319 invoked by uid 60001); 31 Jan 2013 04:48:42 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1359607722; bh=PdOOZjEMK3wPVWlP5RHI2Ov1YTm0AOaKBf7q7MI3USA=; h=X-YMail-OSG:Received:X-Rocket-MIMEInfo:X-Mailer:Message-ID:Date:From:Subject:To:MIME-Version:Content-Type; b=VKLFIBY4mdvW8ZeGj7rWYxkntM3uVLvdEB0+q5Zelbs7jJ8Vu17K1Rcw//MsdL/vDloZHADckAC8XJeMxGxDxgQ4LeyUT89XAAqjmdMf0xsNNI9VzDu4xeVdk2XZEO8RLCGmYuvKzQIHpd2UOqFjDu8wOiYpfrgvL7r9ous8VKQ= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=sbcglobal.net; h=X-YMail-OSG:Received:X-Rocket-MIMEInfo:X-Mailer:Message-ID:Date:From:Subject:To:MIME-Version:Content-Type; b=eoixcik1h38liXdTiTh+Ay1x4A2hBO26KCyGkxR5YOedn2fpn6YSffsp5Ntqx+1aCIYNhsWQgueLl35RaINt2VnavZlo3fxEi/hwmVHVI8d6y515jxbxZ3aPHEhL8cF0QbuChZ4rLjAfFQNUTKqZALj9ZmR7jEAvqZzQ9MKj2lQ= ; X-YMail-OSG: 6o0ZmZ8VM1mhfzjBX5pi2yFNgOun5y3QMmA9yI3YKxMPi_j bm3JixLcVaSlMdKDhwPwn0qWpADUqSMQEEWNElbl7aTY6xdAhtIy6F9r5kfr y0PyeRUzKUSrqmdpIW_3uxucYn.V6Gg6ww2YxVTDGdHo6AHsrQeVtrUMFdFj C8PSiDGSYjAVw7D7stRlXor3h4zP2xVIzGhsTrJMgDEBlMkbTAB13DY8s19. rDlwbbT4Xy0UVfrlqkvNT048Wc.oZLmcv8EOEZ5XBvmmSgeFScNQ8v_hfK9r 7XhpiXgR.rSh1wdgIZS.J4xdXovq8kDED7dSWJMyOqnhqmW22znvAsC.TiQP oI7MzsrQJBR4f_OmcwSwe7Q2xdRQxpf7KTdxjD7J8xC0w5dmOojGA_ieeMqN 3ugGbEiMCePYgpugyygxcR5xGxCwuwf3NmucFL5oedUMo17HYTBw79trKYFO H0VAQUepyPV.mE7g03fqaogesxp80mWPO5FyUxGrTpUhIn19Xhy.BCy3zB41 igV9zWC0u1Ao4.g3Czoc- Received: from [75.37.1.111] by web180901.mail.ne1.yahoo.com via HTTP; Wed, 30 Jan 2013 20:48:42 PST X-Rocket-MIMEInfo: 001.001, V2hlbiBzZXR0aW5nIGVtIGludGVyZmFjZSBmb3IgOUsgTVRVIHVuZGVyIDguMy1SZWxlYXNlLCBpdCByZWNlaXZlcyA5SyBmcmFtZSBVRFAgCmRhdGFncmFtIGJ1dCB0cmFuc21pdHMgMTUwMCBVRFAgKGZyYWdtZW50YXRpb24gb24gMTUwMCBNVFUpLgoKQmVzaWRlcyBzZXQgSnVtYm8gTVRVIG9uIHRoZSBpbnRlcmZhY2UsIGlzIGFueXRoaW5nIGVsc2UgbmVlZCB0byBiZSBzZXQgZm9yIAp0cmFuc21pdHRpbmcganVtYm8gZnJhbWUgb3V0PwoKLUppbgoBMAEBAQE- X-Mailer: YahooMailRC/718 YahooMailWebService/0.8.131.499 Message-ID: <1359607722.35096.YahooMailRC@web180901.mail.ne1.yahoo.com> Date: Wed, 30 Jan 2013 20:48:42 -0800 (PST) From: Jin Guojun Subject: Async Jumbo frame size from em in 8.3-R To: questions@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Jan 2013 04:48:49 -0000 When setting em interface for 9K MTU under 8.3-Release, it receives 9K frame UDP datagram but transmits 1500 UDP (fragmentation on 1500 MTU). Besides set Jumbo MTU on the interface, is anything else need to be set for transmitting jumbo frame out? -Jin