commit 18604c548545 (ehea: NAPI multi queue TX/RX path for SMP) added driver specific logic for exiting napi mode. I'm not sure what it was trying to solve and it should be up to the network stack to decide when we are done polling so remove it. Signed-off-by: Anton Blanchard --- Index: linux-net/drivers/net/ehea/ehea_main.c =================================================================== --- linux-net.orig/drivers/net/ehea/ehea_main.c 2011-05-12 07:47:49.640116670 +1000 +++ linux-net/drivers/net/ehea/ehea_main.c 2011-05-12 07:47:51.960153456 +1000 @@ -927,7 +927,6 @@ static struct ehea_cqe *ehea_proc_cqes(s return cqe; } -#define EHEA_NAPI_POLL_NUM_BEFORE_IRQ 16 #define EHEA_POLL_MAX_CQES 65535 static int ehea_poll(struct napi_struct *napi, int budget) @@ -937,18 +936,13 @@ static int ehea_poll(struct napi_struct struct net_device *dev = pr->port->netdev; struct ehea_cqe *cqe; struct ehea_cqe *cqe_skb = NULL; - int force_irq, wqe_index; + int wqe_index; int rx = 0; - force_irq = (pr->poll_counter > EHEA_NAPI_POLL_NUM_BEFORE_IRQ); cqe_skb = ehea_proc_cqes(pr, EHEA_POLL_MAX_CQES); + rx += ehea_proc_rwqes(dev, pr, budget - rx); - if (!force_irq) - rx += ehea_proc_rwqes(dev, pr, budget - rx); - - while ((rx != budget) || force_irq) { - pr->poll_counter = 0; - force_irq = 0; + while ((rx != budget)) { napi_complete(napi); ehea_reset_cq_ep(pr->recv_cq); ehea_reset_cq_ep(pr->send_cq); @@ -968,7 +962,6 @@ static int ehea_poll(struct napi_struct rx += ehea_proc_rwqes(dev, pr, budget - rx); } - pr->poll_counter++; return rx; } Index: linux-net/drivers/net/ehea/ehea.h =================================================================== --- linux-net.orig/drivers/net/ehea/ehea.h 2011-05-12 07:47:49.640116670 +1000 +++ linux-net/drivers/net/ehea/ehea.h 2011-05-12 07:47:51.960153456 +1000 @@ -383,7 +383,6 @@ struct ehea_port_res { u64 tx_bytes; u64 rx_packets; u64 rx_bytes; - u32 poll_counter; struct net_lro_mgr lro_mgr; struct net_lro_desc lro_desc[MAX_LRO_DESCRIPTORS]; int sq_restart_flag; -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html