[Xen-devel] [PATCHv1 net] xen-netfront: request Tx response events more often

From: Malcolm Crossley Trying to batch Tx response events results in poor performance because this delays freeing the transmitted skbs. Instead use the standard RING_FINAL_CHECK_FOR_RESPONSES() macro to be notified once the next Tx response is placed on the ring.

Re: [Xen-devel] [PATCHv1 net] xen-netfront: request Tx response events more often

From: David Vrabel Date: Fri, 15 Jan 2016 11:56:42 + > @@ -364,6 +364,7 @@ static void xennet_tx_buf_gc(struct netfront_queue *queue) > RING_IDX cons, prod; > unsigned short id; > struct sk_buff *skb; > + int more_to_do; I hate to be difficult,