[PATCH v7 11/14] net/cpfl: enable write back based on ITR expire

[beilei . xing]

From: Beilei Xing <beilei.x...@intel.com>

This patch enables write back based on ITR expire
(WR_ON_ITR) for hairpin queues.

Signed-off-by: Mingxia Liu <mingxia....@intel.com>
Signed-off-by: Beilei Xing <beilei.x...@intel.com>
---
 drivers/net/cpfl/cpfl_ethdev.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
index 2b99e58341..850f1c0bc6 100644
--- a/drivers/net/cpfl/cpfl_ethdev.c
+++ b/drivers/net/cpfl/cpfl_ethdev.c
@@ -735,11 +735,22 @@ cpfl_dev_configure(struct rte_eth_dev *dev)
 static int
 cpfl_config_rx_queues_irqs(struct rte_eth_dev *dev)
 {
+       uint32_t qids[CPFL_MAX_P2P_NB_QUEUES + IDPF_DEFAULT_RXQ_NUM] = {0};
        struct cpfl_vport *cpfl_vport = dev->data->dev_private;
        struct idpf_vport *vport = &cpfl_vport->base;
        uint16_t nb_rx_queues = dev->data->nb_rx_queues;
+       struct cpfl_rx_queue *cpfl_rxq;
+       int i;
 
-       return idpf_vport_irq_map_config(vport, nb_rx_queues);
+       for (i = 0; i < nb_rx_queues; i++) {
+               cpfl_rxq = dev->data->rx_queues[i];
+               if (cpfl_rxq->hairpin_info.hairpin_q)
+                       qids[i] = 
cpfl_hw_qid_get(cpfl_vport->p2p_q_chunks_info->rx_start_qid,
+                                                 (i - 
cpfl_vport->nb_data_rxq));
+               else
+                       qids[i] = 
cpfl_hw_qid_get(vport->chunks_info.rx_start_qid, i);
+       }
+       return idpf_vport_irq_map_config_by_qids(vport, qids, nb_rx_queues);
 }
 
 /* Update hairpin_info for dev's tx hairpin queue */
-- 
2.26.2