Alexandre Bounine wrote: > -/* If the RX ring has run out of memory, try periodically > - * to allocate some more, as otherwise poll would never > - * get called (apart from the initial end-of-queue condition). > - * > - * This is called once per second (by default) from the thread. > +/* tsi108_check_rxring() is used to periodically check if the RX ring > has > + * pending frames that have not been reported by RX interrupt (due to > interrupt > + * moderation). It is called with CHECK_RX_INTERVAL timer interval.
Wouldn't this cause latencies of up to a second in responding to received packets? I'd think that would be considered excessive. And shouldn't NAPI be reducing the RX interrupt load anyway? -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev