Date: Tue, 04 Feb 2003 02:19:41 +0100 From: Marko Zec <zec@tel.fer.hr> To: Matthew Dillon <dillon@apollo.backplane.com> Cc: Peter Radcliffe <pir@pir.net>, stable@FreeBSD.ORG Subject: Re: "ping: sendto: No buffer space available" Message-ID: <3E3F152D.6BE3A41B@tel.fer.hr> References: <20030203212349.GG12779@pir.net> <20030204003205.T30858@marvin.sko.mh.se> <20030204000108.GA23967@pir.net> <200302040027.h140RwI8038634@apollo.backplane.com>
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Matthew Dillon wrote: > :Mats Larsson <myrslok@marvin.sko.mh.se> 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
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