On Sun, 9 Feb 2003, Nate Lawson wrote: > Which is the correct order to do these two functions? If the irq is > enabled before the device is attached, it seems a response cannot be > sent if a packet arrives before the attach. The right way seems to be > to attach the device before setting up an irq but does this have side > effects?
The interrupt handler should be checking IFF_UP. The driver shouldn't enable card interrupts until if_init() has been run and should disable them in it foo_stop() routine (or when the interface is brought down, detached etc.) -- | Matthew N. Dodd | '78 Datsun 280Z | '75 Volvo 164E | FreeBSD/NetBSD | | [EMAIL PROTECTED] | 2 x '84 Volvo 245DL | ix86,sparc,pmax | | http://www.jurai.net/~winter | For Great Justice! | ISO8802.5 4ever | To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message
