From: Eric Dumazet <[email protected]> Date: Mon, 19 Mar 2012 14:23:11 -0700
> On Mon, 2012-03-19 at 14:23 -0700, Haiyang Zhang wrote: >> Instead of dropping the packet, we keep the skb buffer, and return >> NETDEV_TX_BUSY to let upper layer retry send. This will not cause >> endless loop, because the host is taking data away from ring buffer, >> and we have called the stop_queue before returning NETDEV_TX_BUSY. >> >> The stop_queue was called in the function netvsc_send() in file >> netvsc.c, then it returns to rndis_filter_send(), which returns to >> netvsc_start_xmit() in file netvsc_drv.c. So the NETDEV_TX_BUSY is >> indeed returned AFTER queue is stopped. >> >> Signed-off-by: Haiyang Zhang <[email protected]> >> Reviewed-by: K. Y. Srinivasan <[email protected]> >> --- > > Thanks > > Acked-by: Eric Dumazet <[email protected]> Applied. _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
