net/pcap: set queue started and stopped

Set the rx and tx queue state appropriately when the queues or device are
started or stopped. This enables usage of the ethdev rx/tx queue start/stop
functions with the PCAP PMD.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index b8fd7cf..6779f97 100644 (file)
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -432,6 +432,7 @@ eth_dev_start(struct rte_eth_dev *dev)
                                return -1;
                        rx->pcap = tx->pcap;
                }
+
                goto status_up;
        }
 
@@ -467,6 +468,12 @@ eth_dev_start(struct rte_eth_dev *dev)
        }
 
 status_up:
+       for (i = 0; i < dev->data->nb_rx_queues; i++)
+               dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+
+       for (i = 0; i < dev->data->nb_tx_queues; i++)
+               dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+
        dev->data->dev_link.link_status = ETH_LINK_UP;
 
        return 0;
@@ -519,6 +526,12 @@ eth_dev_stop(struct rte_eth_dev *dev)
        }
 
 status_down:
+       for (i = 0; i < dev->data->nb_rx_queues; i++)
+               dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+       for (i = 0; i < dev->data->nb_tx_queues; i++)
+               dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+
        dev->data->dev_link.link_status = ETH_LINK_DOWN;
 }
 
@@ -646,6 +659,38 @@ eth_tx_queue_setup(struct rte_eth_dev *dev,
        return 0;
 }
 
+static int
+eth_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+       dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+       return 0;
+}
+
+static int
+eth_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+       dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+       return 0;
+}
+
+static int
+eth_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+       dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+       return 0;
+}
+
+static int
+eth_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+       dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+       return 0;
+}
+
 static const struct eth_dev_ops ops = {
        .dev_start = eth_dev_start,
        .dev_stop = eth_dev_stop,
@@ -654,6 +699,10 @@ static const struct eth_dev_ops ops = {
        .dev_infos_get = eth_dev_info,
        .rx_queue_setup = eth_rx_queue_setup,
        .tx_queue_setup = eth_tx_queue_setup,
+       .rx_queue_start = eth_rx_queue_start,
+       .tx_queue_start = eth_tx_queue_start,
+       .rx_queue_stop = eth_rx_queue_stop,
+       .tx_queue_stop = eth_tx_queue_stop,
        .rx_queue_release = eth_queue_release,
        .tx_queue_release = eth_queue_release,
        .link_update = eth_link_update,