Re: [8139too] Possible bug with NAPI

2005-12-30 Thread Aritz Bastida
> > I don't claim that the shared interrupt _should_ interfere but do you > see a specific reason why it would hurt the 8139too driver ? > Well, not really Just surprised me Aritz - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] Mor

Re: [8139too] Possible bug with NAPI

2005-12-30 Thread Francois Romieu
Aritz Bastida <[EMAIL PROTECTED]> : [...] > Anyway I don't understand why shared interrupt should interfere. In > theory nothing would be done if a interface receives a irq triggered > by another. This is at the beginning of rtl8139_interrupt: > > /* shared irq? */ > if (unlikely((

Re: [8139too] Possible bug with NAPI

2005-12-29 Thread Aritz Bastida
2005/12/30, Francois Romieu <[EMAIL PROTECTED]>: > Aritz Bastida <[EMAIL PROTECTED]> : > [...] I don't understand. Is there any problem with my email address? > > Interrupt Status Register bits are always set to 1, if the condition > if present, regardless of the state of the corresponding mask b

Re: [8139too] Possible bug with NAPI

2005-12-29 Thread Francois Romieu
Aritz Bastida <[EMAIL PROTECTED]> : [...] Interrupt Status Register bits are always set to 1, if the condition if present, regardless of the state of the corresponding mask bit. (courtesy of the 8139C(L)+ manual) -> The interrupt mask register simply prevents the interrupts. Can you send the co

[8139too] Possible bug with NAPI

2005-12-29 Thread Aritz Bastida
Hello, I think there is some kind of bug or something in the driver 8139too. Supossedly, receive interrupts are disabled when a hardware interruption is received, but anyway receive interrupts keep on triggering. Below I show the two interruption masks are used throughtout the driver. The first is