From owner-freebsd-stable Fri Nov 17 11:49: 2 2000 Delivered-To: freebsd-stable@freebsd.org Received: from boreas.isi.edu (boreas.isi.edu [128.9.160.161]) by hub.freebsd.org (Postfix) with ESMTP id C64A037B479 for ; Fri, 17 Nov 2000 11:48:56 -0800 (PST) Received: from isi.edu (hbo.isi.edu [128.9.160.75]) by boreas.isi.edu (8.9.3/8.9.3) with ESMTP id LAA00548; Fri, 17 Nov 2000 11:48:54 -0800 (PST) Message-ID: <3A158BA6.711D0F04@isi.edu> Date: Fri, 17 Nov 2000 11:48:54 -0800 From: Lars Eggert Organization: USC Information Sciences Institute X-Mailer: Mozilla 4.76 [en] (X11; U; Linux 2.2.12 i386) X-Accept-Language: en, de MIME-Version: 1.0 To: Warner Losh , freebsd-stable@FreeBSD.ORG Subject: Re: Linksys PCMPC100 problem References: <3A0C38FF.CE45632E@isi.edu> <200011102002.NAA51294@harmony.village.org> <3A0C5B53.2A304A80@isi.edu> Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------msAA22283BFFAF6B8A69CE0691" Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG This is a cryptographically signed message in MIME format. --------------msAA22283BFFAF6B8A69CE0691 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Problem described below turned out to be caused by pcic0 being in polling mode. Assigning a management irq to pcic0 resolves this issue. (Now I just have to figure out why pccardd doesn't detech card ejections/insertions when a management irq is assigned. Cards do get attached during bootup.) Lars Eggert wrote: > > Warner Losh wrote: > > > > In message <3A0C38FF.CE45632E@isi.edu> Lars Eggert writes: > > : We're getting very bad TCP throughput from a Linksys PCMPC100 card. I'm > > : wondering if anybody can confirm this or has seen a similar problem with > > : the Linksys card. It looks like the Linksys card is unable to perform at > > : 100Mbit/s full-duplex speeds, packets arrive too quickly to be drained > > : ("ed0: warning - receiver ring buffer overrun"). > > > > This is a possible irq problem. I see that you are using irq 7, which > > the printer port normally uses. If you haven't disabled this device > > in your BIOS or if the device persists in driving IRQ 7 even when > > disabled, you must pick another one. > > I've disabled the printer port in the bios: > [larse@dum: /home/larse] dmesg | grep ppc > ppc0: parallel port not found. > > > To find out for sure, what does vmstat tell you? > > [larse@dum: /home/larse] vmstat -i > interrupt total rate > ata0 irq14 1724 9 > ata1 irq15 4 0 > fdc0 irq6 2 0 > atkbd0 irq1 331 1 > clk irq0 18881 99 > rtc irq8 24165 127 > ed0 irq7 3811 20 > Total 48918 258 > > I have tried to use that card under irq5, which should also be free (my > soundcard is at irq11). However, that causes "ed0: device timeout" > problems. Using irq3 or irq4 (with disabled serial ports) works as irq7 > does, with the "ring overrun" messages. > > > The other possibility is that the card is one of the newer ones like > > the fa-410 that needs faselect run. > > faselect run? What is that/how do I enable this? > > Thanks, > Lars > -- > Lars Eggert Information Sciences Institute > http://www.isi.edu/larse/ University of Southern California -- Lars Eggert Information Sciences Institute http://www.isi.edu/larse/ University of Southern California --------------msAA22283BFFAF6B8A69CE0691 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIIIwYJKoZIhvcNAQcCoIIIFDCCCBACAQExCzAJBgUrDgMCGgUAMAsGCSqGSIb3DQEHAaCC BfQwggLYMIICQaADAgECAgMDIwUwDQYJKoZIhvcNAQEEBQAwgZQxCzAJBgNVBAYTAlpBMRUw EwYDVQQIEwxXZXN0ZXJuIENhcGUxFDASBgNVBAcTC0R1cmJhbnZpbGxlMQ8wDQYDVQQKEwZU aGF3dGUxHTAbBgNVBAsTFENlcnRpZmljYXRlIFNlcnZpY2VzMSgwJgYDVQQDEx9QZXJzb25h bCBGcmVlbWFpbCBSU0EgMTk5OS45LjE2MB4XDTAwMDgyNDIwMzAwOFoXDTAxMDgyNDIwMzAw OFowVDEPMA0GA1UEBBMGRWdnZXJ0MQ0wCwYDVQQqEwRMYXJzMRQwEgYDVQQDEwtMYXJzIEVn Z2VydDEcMBoGCSqGSIb3DQEJARYNbGFyc2VAaXNpLmVkdTCBnzANBgkqhkiG9w0BAQEFAAOB jQAwgYkCgYEAz1yfcNs53rvhuw8gSDvr2+/snP8GduYY7x7WkJdyvcwb4oipNpWYIkMGP214 Zv1KrgvntGaG+jeugAGQt0n64VusgcIzQ6QDRtnMgdQDTAkVSQ2eLRSQka+nAPx6SFKJg79W EEHmgKQBMtZdMBYtYv/mTOcpm7jTJVg+7W6n04UCAwEAAaN3MHUwKgYFK2UBBAEEITAfAgEA MBowGAIBBAQTTDJ1TXlmZkJOVWJOSkpjZFoyczAYBgNVHREEETAPgQ1sYXJzZUBpc2kuZWR1 MAwGA1UdEwEB/wQCMAAwHwYDVR0jBBgwFoAUiKvxYINmVfTkWMdGHcBhvSPXw4wwDQYJKoZI hvcNAQEEBQADgYEAi65fM/jSCaPhRoA9JW5X2FktSFhE5zkIpFVPpv33GWPPNrncsK13HfZm s0B1rNy2vU7UhFI/vsJQgBJyffkLFgMCjp3uRZvBBjGD1q4yjDO5yfMMjquqBpZtRp5op3lT d01faA58ZCB5sxCb0ORSxvXR8tc9DJO0JIpQILa6vIAwggMUMIICfaADAgECAgELMA0GCSqG SIb3DQEBBAUAMIHRMQswCQYDVQQGEwJaQTEVMBMGA1UECBMMV2VzdGVybiBDYXBlMRIwEAYD VQQHEwlDYXBlIFRvd24xGjAYBgNVBAoTEVRoYXd0ZSBDb25zdWx0aW5nMSgwJgYDVQQLEx9D ZXJ0aWZpY2F0aW9uIFNlcnZpY2VzIERpdmlzaW9uMSQwIgYDVQQDExtUaGF3dGUgUGVyc29u YWwgRnJlZW1haWwgQ0ExKzApBgkqhkiG9w0BCQEWHHBlcnNvbmFsLWZyZWVtYWlsQHRoYXd0 ZS5jb20wHhcNOTkwOTE2MTQwMTQwWhcNMDEwOTE1MTQwMTQwWjCBlDELMAkGA1UEBhMCWkEx FTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTEUMBIGA1UEBxMLRHVyYmFudmlsbGUxDzANBgNVBAoT BlRoYXd0ZTEdMBsGA1UECxMUQ2VydGlmaWNhdGUgU2VydmljZXMxKDAmBgNVBAMTH1BlcnNv bmFsIEZyZWVtYWlsIFJTQSAxOTk5LjkuMTYwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGB ALNpWpfU0BYLerXFXekhnCNyzRJMS/d+z8f7ynIk9EJSrFeV43theheE5/1yOTiUtOrtZaeS Bl694GX2GbuUeXZMPrlocHWEHPQRdAC8BSxPCQMXMcz0QdRyxqZd4ohEsIsuxE3x8NaFPmzz lZR4kX5A6ZzRjRVXjsJz5TDeRvVPAgMBAAGjNzA1MBIGA1UdEwEB/wQIMAYBAf8CAQAwHwYD VR0jBBgwFoAUcknCczTGVfQLdnKBfnf0h+fGsg4wDQYJKoZIhvcNAQEEBQADgYEAa8ZZ6TH6 6bbssQPY33Jy/pFgSOrGVd178GeOxmFw523CpTfYnbcXKFYFi91cdW/GkZDGbGZxE9AQfGuR b4bgITYtwdfqsgmtzy1txoNSm/u7/pyHnfy36XSS5FyXrvx+rMoNb3J6Zyxrc/WG+Z31AG70 HQfOnZ6CYynvkwl+Vd4xggH3MIIB8wIBATCBnDCBlDELMAkGA1UEBhMCWkExFTATBgNVBAgT DFdlc3Rlcm4gQ2FwZTEUMBIGA1UEBxMLRHVyYmFudmlsbGUxDzANBgNVBAoTBlRoYXd0ZTEd MBsGA1UECxMUQ2VydGlmaWNhdGUgU2VydmljZXMxKDAmBgNVBAMTH1BlcnNvbmFsIEZyZWVt YWlsIFJTQSAxOTk5LjkuMTYCAwMjBTAJBgUrDgMCGgUAoIGxMBgGCSqGSIb3DQEJAzELBgkq hkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8XDTAwMTExNzE5NDg1NFowIwYJKoZIhvcNAQkEMRYE FPxQGXFKwxRA9fed/XKMuP+npQNqMFIGCSqGSIb3DQEJDzFFMEMwCgYIKoZIhvcNAwcwDgYI KoZIhvcNAwICAgCAMAcGBSsOAwIHMA0GCCqGSIb3DQMCAgFAMA0GCCqGSIb3DQMCAgEoMA0G CSqGSIb3DQEBAQUABIGAdHsDCmq2dVZ5giuwdsj+NFaN8szTKnz97keeylFuGzw6shErY9SN +k4QCpg96riILPWADPSVSk2d8i8XvcXseRzGpXAKhTbc2cyCXAZNSWqhEEmF/OGWh3q50Oto sYnSHHHgjP8gmrfrFFCJa0hQkxQfH+LkFuR1sjgmni7kthQ= --------------msAA22283BFFAF6B8A69CE0691-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message