'no buffer space available' after switch goes down on freeBSD 7.3

2012-12-21 Thread Tsaregorodtsev Denis
und that the problem can be solved by increasing nmbclusters parameter. But I want to understand why this problem appears when the switch is rebooting . May be you can suggest something? Best regards, Tsaregorodtsev Denis ___ freebsd-net@freebsd.o

Re: 'no buffer space available' after switch goes down on freeBSD 7.3

2012-12-23 Thread Tsaregorodtsev Denis
Thank you for answer. '/etc/rc.d/netif restart' resolves problem. But it takes too much time to connect to server from local console and execute that command. On 21.12.2012 20:47, Adrian Chadd wrote: On 21 December 2012 04:13, Tsaregorodtsev Denis wrote: Hello, I maintenance

Re: 'no buffer space available' after switch goes down on freeBSD 7.3

2012-12-23 Thread Tsaregorodtsev Denis
, Dec 21, 2012 at 7:13 AM, Tsaregorodtsev Denis mailto:tele...@extrim.it>> wrote: Hello, I maintenance ISP's DNS server which works under FreeBSD 7.3 and BIND 9.9.1-P4. The network adapter is Intel(R) PRO/1000 Network Connection, driver - em. The server is connected to a

Re: 'no buffer space available' after switch goes down on freeBSD 7.3

2012-12-24 Thread Tsaregorodtsev Denis
On 25.12.2012 07:01, Ryan Stone wrote: I don't believe that this is fixed in later versions of the driver. The problem is that when the interface loses link the transmit queue can fill up. Once that happens the driver never gets any more calls from the network stack to make it send packets. P

Re: 'no buffer space available' after switch goes down on freeBSD 7.3

2012-12-25 Thread Tsaregorodtsev Denis
On 25.12.2012 13:47, Adrian Chadd wrote: It's like that because TX has allocated/filled the available mbufs, but the TX doesn't restart when the link comes up. Adrian Thanks. Ryans patch should restart TX when the link comes up? ___ freebsd-net@free