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* [dpdk-stable] [PATCH] eventdev: fix internal event port logic in Rx event adapter
@ 2018-06-03 14:10 Nikhil Rao
  2018-06-11 12:18 ` Jerin Jacob
  0 siblings, 1 reply; 2+ messages in thread
From: Nikhil Rao @ 2018-06-03 14:10 UTC (permalink / raw)
  To: jerin.jacob; +Cc: dev, Nikhil Rao, stable

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")
Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
CC: stable@dpdk.org
---
 lib/librte_eventdev/rte_event_eth_rx_adapter.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/librte_eventdev/rte_event_eth_rx_adapter.c b/lib/librte_eventdev/rte_event_eth_rx_adapter.c
index 3a70058..d03f870 100644
--- a/lib/librte_eventdev/rte_event_eth_rx_adapter.c
+++ b/lib/librte_eventdev/rte_event_eth_rx_adapter.c
@@ -224,6 +224,8 @@ static uint16_t gcd_u16(uint16_t a, uint16_t b)
 			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 @@ static int add_rx_queue(struct rte_event_eth_rx_adapter *rx_adapter,
 				&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 @@ static int add_rx_queue(struct rte_event_eth_rx_adapter *rx_adapter,
 		}
 	} 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,
-- 
1.8.3.1

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2018-06-03 14:10 [dpdk-stable] [PATCH] eventdev: fix internal event port logic in Rx event adapter Nikhil Rao
2018-06-11 12:18 ` Jerin Jacob

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