From owner-freebsd-stable Mon Feb 3 17:19:58 2003 Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 93A8A37B401 for ; Mon, 3 Feb 2003 17:19:56 -0800 (PST) Received: from mail.iskon.hr (mail.iskon.hr [213.191.128.4]) by mx1.FreeBSD.org (Postfix) with SMTP id B91AE43F79 for ; Mon, 3 Feb 2003 17:19:54 -0800 (PST) (envelope-from zec@tel.fer.hr) Received: (qmail 5914 invoked from network); 4 Feb 2003 02:19:37 +0100 Received: from zg06-101.dialin.iskon.hr (HELO tel.fer.hr) (213.191.148.102) by mail.iskon.hr with SMTP; 4 Feb 2003 02:19:37 +0100 Message-ID: <3E3F152D.6BE3A41B@tel.fer.hr> Date: Tue, 04 Feb 2003 02:19:41 +0100 From: Marko Zec X-Mailer: Mozilla 4.8 [en] (Windows NT 5.0; U) X-Accept-Language: en MIME-Version: 1.0 To: Matthew Dillon Cc: Peter Radcliffe , stable@FreeBSD.ORG Subject: Re: "ping: sendto: No buffer space available" References: <20030203212349.GG12779@pir.net> <20030204003205.T30858@marvin.sko.mh.se> <20030204000108.GA23967@pir.net> <200302040027.h140RwI8038634@apollo.backplane.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Matthew Dillon wrote: > :Mats Larsson probably said: > :> On a 4.4 box I got this error using some old ep(4) card, a card > :> switch Solved my problems back then. If you have the possible then > :> test with a different card. > : > :A different card isn't much use - it's the built in wireless. > > Check the queue statistics. It could be a queue overflow due to > stalls in the wireless card accepting new packets, due to > excessive collisions on a hard line. > > test2:/home/dillon> sysctl -a | fgrep ip.intr_qu > net.inet.ip.intr_queue_maxlen: 50 > net.inet.ip.intr_queue_drops: 0 Hmm... the issue here is with interface _outbound_ buffers, not with the IP inbound queue. Despite ping / ip_output() claiming ENOBUFS, net.inet.ip.intr_queue_drops will probably remain unchanged. netstat -s / netstat -i would probably offer better diagnostics in this case. Marko To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message