Luigi Rizzo wrote: >>> BTW if you use polling, you have to be careful in the place >>> where you put the call to if_tx_rdy() to make sure that it >>> catches the tx queue becoming empty only once and not at every >>> polling cycle. >> >> How about at the very end of sis_intr(), as a new "else" branch of >> the queue length check, like this: > > except that sis_intr is never called when you use polling :(
Doh. You're right, of course. A new "else" branch of the corresponding "if" in sis_poll() would fire on each poll while the queue is empty, so I guess I'll put the call at the end of the "while" loop in sis_txeof(), after the mbuf is freed. Lars -- Lars Eggert <[EMAIL PROTECTED]> USC Information Sciences Institute
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