Re: forcedeth unknown events 0x21

[Carl-Daniel Hailfinger <c-d.hailfinger.kernel.2003@xxxxxxx>]

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/

===== 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);