From owner-freebsd-net Fri Feb 2 2:12:40 2001 Delivered-To: freebsd-net@freebsd.org Received: from onion.ish.org (onion.ish.org [210.145.219.202]) by hub.freebsd.org (Postfix) with ESMTP id AA90A37B503 for ; Fri, 2 Feb 2001 02:12:21 -0800 (PST) Received: from localhost (ishizuka@localhost [127.0.0.1]) by onion.ish.org (8.11.2/8.11.1/2000-12-01) with ESMTP id f12ACEn17692 for ; Fri, 2 Feb 2001 19:12:14 +0900 (JST) (envelope-from ishizuka@ish.org) To: freebsd-net@freebsd.org Subject: packet loss when 'ipfw pipe list' with dummynet and bridge X-Mailer: Mew version 1.94.2 on Emacs 19.34 / Mule 2.3 (SUETSUMUHANA) X-PGP-Fingerprint20: 276D 697A C2CB 1580 C683 8F18 DA98 1A4A 50D2 C4CB X-PGP-Fingerprint16: C6 DE 46 24 D7 9F 22 EB 79 E2 90 AB 1B 9A 35 2E X-PGP-Public-Key: http://www.ish.org/pgp-public-key.txt X-URL: http://www.ish.org/ Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: <20010202191214B.ishizuka@onion.ish.org> Date: Fri, 02 Feb 2001 19:12:14 +0900 From: Masachika ISHIZUKA X-Dispatcher: imput version 20000414(IM141) Lines: 19 Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org I use dummynet and bridge on FreeBSD 4.2-Stable to see traffic statics on Celeron 466MHz with 256 mega bytes ram as follows. ipfw pipe 1 config mask dst-ip 0xffffffff buckets 1024 ipfw pipe 2 config mask src-ip 0xffffffff buckets 1024 ipfw add pipe 1 all from any to any bridged via fxp0 in ipfw add pipe 2 all from any to any bridged via fxp1 in It is collected about 10,000 addresses each pipes. When I typed 'ipfw pipe list', packet loss occur. Packet loss occur only recent 4.2-Stable with splimp() instead of splnet(). When I replaced splimp() of dummynet_get() in ip_dummynet.c with slpnet(), packet loss did not occur, but sometimes panic occur. Is there any way to stop packet loss. Sorry to my terrible English. -- ishizuka@ish.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message