eventdev: fix internal port logic in Rx adapter

Set the internal_event_port flag when the ethdev-eventdev
packet transfer is implemented in hardware and add a check
for the flag to ignore the connection when setting up the
WRR polling sequence.

Fixes: 9c38b704d280 ("eventdev: add eth Rx adapter implementation")
Cc: stable@dpdk.org
Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

diff --git a/lib/librte_eventdev/rte_event_eth_rx_adapter.c b/lib/librte_eventdev/rte_event_eth_rx_adapter.c
index e353424..ad174ac 100644 (file)
--- a/lib/librte_eventdev/rte_event_eth_rx_adapter.c
+++ b/lib/librte_eventdev/rte_event_eth_rx_adapter.c
@@ -224,6 +224,8 @@ eth_poll_wrr_calc(struct rte_event_eth_rx_adapter *rx_adapter)
                        nb_rx_queues = dev_info->dev->data->nb_rx_queues;
                        if (dev_info->rx_queue == NULL)
                                continue;
+                       if (dev_info->internal_event_port)
+                               continue;
                        for (q = 0; q < nb_rx_queues; q++) {
                                struct eth_rx_queue_info *queue_info =
                                        &dev_info->rx_queue[q];
@@ -1050,6 +1052,7 @@ rte_event_eth_rx_adapter_queue_add(uint8_t id,
                                &rte_eth_devices[eth_dev_id],
                                rx_queue_id, queue_conf);
                if (ret == 0) {
+                       dev_info->internal_event_port = 1;
                        update_queue_info(rx_adapter,
                                        &rx_adapter->eth_devices[eth_dev_id],
                                        rx_queue_id,
@@ -1057,6 +1060,7 @@ rte_event_eth_rx_adapter_queue_add(uint8_t id,
                }
        } else {
                rte_spinlock_lock(&rx_adapter->rx_lock);
+               dev_info->internal_event_port = 0;
                ret = init_service(rx_adapter, id);
                if (ret == 0)
                        ret = add_rx_queue(rx_adapter, eth_dev_id, rx_queue_id,