[dpdk-dev] [PATCH v2] net/pcap: set queue started and stopped
Gage Eads
gage.eads at intel.com
Wed Jul 18 18:30:45 CEST 2018
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 at intel.com>
---
v2 changes:
- Expand the commit message
- Fix queue start/stop state setting in eth_dev_start and eth_dev_stop
drivers/net/pcap/rte_eth_pcap.c | 49 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index 6bd4a7d79..b58350a9e 100644
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -430,6 +430,7 @@ eth_dev_start(struct rte_eth_dev *dev)
return -1;
rx->pcap = tx->pcap;
}
+
goto status_up;
}
@@ -465,6 +466,12 @@ 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;
@@ -517,6 +524,12 @@ 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;
}
@@ -643,6 +656,38 @@ 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,
@@ -651,6 +696,10 @@ 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,
--
2.13.6
More information about the dev
mailing list