From owner-freebsd-bugs@FreeBSD.ORG Tue Dec 7 12:50:10 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CA617106564A for ; Tue, 7 Dec 2010 12:50:10 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 8ECC88FC1C for ; Tue, 7 Dec 2010 12:50:10 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id oB7CoAZD004789 for ; Tue, 7 Dec 2010 12:50:10 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id oB7CoAMj004788; Tue, 7 Dec 2010 12:50:10 GMT (envelope-from gnats) Resent-Date: Tue, 7 Dec 2010 12:50:10 GMT Resent-Message-Id: <201012071250.oB7CoAMj004788@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Boris Kovalenko Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 881FF1065693 for ; Tue, 7 Dec 2010 12:45:41 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (unknown [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 790388FC19 for ; Tue, 7 Dec 2010 12:45:41 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id oB7Cje04036274 for ; Tue, 7 Dec 2010 12:45:40 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id oB7Cjekc036273; Tue, 7 Dec 2010 12:45:40 GMT (envelope-from nobody) Message-Id: <201012071245.oB7Cjekc036273@red.freebsd.org> Date: Tue, 7 Dec 2010 12:45:40 GMT From: Boris Kovalenko To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/152887: IPFW: Can not set more then 1024 buckets with buckets flag X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Dec 2010 12:50:10 -0000 >Number: 152887 >Category: kern >Synopsis: IPFW: Can not set more then 1024 buckets with buckets flag >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Dec 07 12:50:10 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Boris Kovalenko >Release: 8.1-RELEASE >Organization: JSC "TAGNet" >Environment: FreeBSD vpn.tagnet.hn 8.1-RELEASE FreeBSD 8.1-RELEASE #1: Mon Dec 6 14:01:28 YEKT 2010 root@vpn.tagnet.hn:/usr/obj/usr/src/sys/VPN amd64 >Description: Hello! I have about 8000 ips in network. Each ip must be shaped to no more then 2Mbit/s. My configuration is: ipfw pipe 22 config bw 2Mbit/s mask dst-ip 0xffffffff buckets 8192 So, when the net.inet.ip.dummynet.hash_size: 64 [root@vpn ~]# ipfw pipe 22 list 00022: 2.000 Mbit/s 0 ms burst 0 q131094 50 sl. 0 flows (1 buckets) sched 65558 weight 0 lmax 0 pri 0 droptail sched 65558 type FIFO flags 0x1 1024 buckets 4 active When: net.inet.ip.dummynet.hash_size: 8192 ipfw pipe 22 config bw 2Mbit/s mask dst-ip 0xffffffff buckets 8192 [root@vpn ~]# ipfw pipe 22 list 00022: 2.000 Mbit/s 0 ms burst 0 q131094 50 sl. 0 flows (1 buckets) sched 65558 weight 0 lmax 0 pri 0 droptail sched 65558 type FIFO flags 0x1 1024 buckets 4 active When: net.inet.ip.dummynet.hash_size: 8192 ipfw pipe 22 config bw 2Mbit/s mask dst-ip 0xffffffff NOTE: I have not use "buckets" parameter [root@vpn ~]# ipfw pipe 22 list 00022: 2.000 Mbit/s 0 ms burst 0 q131094 50 sl. 0 flows (1 buckets) sched 65558 weight 0 lmax 0 pri 0 droptail sched 65558 type FIFO flags 0x1 8192 buckets 4 active >How-To-Repeat: Please see full description >Fix: Do not use "buckets" parameter and set appropriate sysctl >Release-Note: >Audit-Trail: >Unformatted: