From: Beilei Xing <beilei.x...@intel.com>
This patch supports get hairpin peer ports.
Signed-off-by: Xiao Wang <xiao.w.w...@intel.com>
Signed-off-by: Beilei Xing <beilei.x...@intel.com>
---
drivers/net/cpfl/cpfl_ethdev.c | 41 ++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
index fedf2c1fa1..507287ad9c 100644
--- a/drivers/net/cpfl/cpfl_ethdev.c
+++ b/drivers/net/cpfl/cpfl_ethdev.c
@@ -1081,6 +1081,46 @@ cpfl_dev_close(struct rte_eth_dev *dev)
return 0;
}
+static int
+cpfl_hairpin_get_peer_ports(struct rte_eth_dev *dev, uint16_t *peer_ports,
+ size_t len, uint32_t tx)
+{
+ struct cpfl_vport *cpfl_vport =
+ (struct cpfl_vport *)dev->data->dev_private;
+ struct idpf_tx_queue *txq;
+ struct idpf_rx_queue *rxq;
+ struct cpfl_tx_queue *cpfl_txq;
+ struct cpfl_rx_queue *cpfl_rxq;
+ uint16_t i;
+ uint16_t j = 0;
+
+ if (len <= 0)
+ return -EINVAL;
+
+ if (cpfl_vport->p2p_q_chunks_info == NULL)
+ return -ENOTSUP;
+
+ if (tx > 0) {
+ for (i = cpfl_vport->nb_data_txq, j = 0; i <
dev->data->nb_tx_queues; i++, j++) {
+ txq = dev->data->tx_queues[i];
+ if (txq == NULL || j >= len)
+ return -EINVAL;
+ cpfl_txq = (struct cpfl_tx_queue *)txq;
+ peer_ports[j] = cpfl_txq->hairpin_info.peer_rxp;
+ }
+ } else if (tx == 0) {
+ for (i = cpfl_vport->nb_data_rxq, j = 0; i <
dev->data->nb_rx_queues; i++, j++) {
+ rxq = dev->data->rx_queues[i];
+ if (rxq == NULL || j >= len)
+ return -EINVAL;
+ cpfl_rxq = (struct cpfl_rx_queue *)rxq;
+ peer_ports[j] = cpfl_rxq->hairpin_info.peer_txp;
+ }
+ }
+
+ return j;
+}
+
static const struct eth_dev_ops cpfl_eth_dev_ops = {
.dev_configure = cpfl_dev_configure,
.dev_close = cpfl_dev_close,
@@ -1110,6 +1150,7 @@ static const struct eth_dev_ops cpfl_eth_dev_ops = {
.hairpin_cap_get = cpfl_hairpin_cap_get,
.rx_hairpin_queue_setup = cpfl_rx_hairpin_queue_setup,
.tx_hairpin_queue_setup = cpfl_tx_hairpin_queue_setup,
+ .hairpin_get_peer_ports = cpfl_hairpin_get_peer_ports,
};
static int
--
2.26.2
