From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carl-Daniel Hailfinger Subject: Re: forcedeth unknown events 0x21 Date: Mon, 22 Dec 2003 04:39:55 +0100 Sender: netdev-bounce@oss.sgi.com Message-ID: <3FE6678B.5070006@gmx.net> References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------070200010402080907090901" Cc: netdev@oss.sgi.com Return-path: To: Madis Janson In-Reply-To: Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org This is a multi-part message in MIME format. --------------070200010402080907090901 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Madis Janson wrote: > When trying forcedeth_2_6_patch_v19.txt, i got the following message > fastly repeating after ifup eth0: > > "eth0: received irq with unknown events 0x21. Please report" > > and it didn't work eighter (ifup just stalled). > > kernel: > > 2.6.0 release + patches: > http://www.held.org.il/patches/patch-lirc-2.6.0-test9-oh.diff.bz2 > http://www.hailfinger.org/carldani/linux/patches/forcedeth/forcedeth_2_6_patch_v19.txt Please try the attached patch on top of it and report back if it works. Carl-Daniel -- http://www.hailfinger.org/ --------------070200010402080907090901 Content-Type: text/plain; name="forcedeth_19test1.diff" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="forcedeth_19test1.diff" ===== drivers/net/forcedeth.c 1.8 vs edited ===== --- 1.8/drivers/net/forcedeth.c Mon Dec 8 17:58:03 2003 +++ edited/drivers/net/forcedeth.c Mon Dec 22 04:05:36 2003 @@ -127,6 +127,7 @@ #define NVREG_IRQSTAT_MIIEVENT 0x040 #define NVREG_IRQSTAT_MASK 0x1ff NvRegIrqMask = 0x004, +#define NVREG_IRQ_RX_ERR 0x0001 #define NVREG_IRQ_RX 0x0002 #define NVREG_IRQ_RX_NOBUF 0x0004 #define NVREG_IRQ_TX_ERR 0x0008 @@ -136,7 +137,7 @@ #define NVREG_IRQ_TX1 0x0100 #define NVREG_IRQMASK_WANTED_1 0x005f #define NVREG_IRQMASK_WANTED_2 0x0147 -#define NVREG_IRQ_UNKNOWN (~(NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_TX_ERR|NVREG_IRQ_TX2|NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_TX1)) +#define NVREG_IRQ_UNKNOWN (~(NVREG_IRQ_RX_ERR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_TX_ERR|NVREG_IRQ_TX2|NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_TX1)) NvRegUnknownSetupReg6 = 0x008, #define NVREG_UNKSETUP6_VAL 3 @@ -1056,7 +1057,7 @@ spin_unlock(&np->lock); } - if (events & (NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF)) { + if (events & (NVREG_IRQ_RX_ERR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF)) { rx_process(dev); if (alloc_rx(dev)) { spin_lock(&np->lock); @@ -1071,6 +1072,9 @@ link_irq(dev); spin_unlock(&np->lock); } + if (events & (NVREG_IRQ_RX_ERR)) { + dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably RX fail.\n", + dev->name, events); if (events & (NVREG_IRQ_TX_ERR)) { dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n", dev->name, events); --------------070200010402080907090901--