From: Gage Eads <gage.eads@intel.com>
To: dev@dpdk.org
Cc: keith.wiles@intel.com
Subject: [dpdk-dev] [PATCH] net/tap: set queue started and stopped
Date: Mon, 9 Jul 2018 15:20:49 -0500 [thread overview]
Message-ID: <20180709202049.18137-1-gage.eads@intel.com> (raw)
Set the rx and tx queue state appropriately when the queues or device are
started or stopped.
Signed-off-by: Gage Eads <gage.eads@intel.com>
---
drivers/net/tap/rte_eth_tap.c | 56 +++++++++++++++++++++++++++++++++++++++++--
1 file changed, 54 insertions(+), 2 deletions(-)
diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index df396bfde..c3250da63 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -641,12 +641,22 @@ tap_link_set_up(struct rte_eth_dev *dev)
static int
tap_dev_start(struct rte_eth_dev *dev)
{
- int err;
+ int err, i;
err = tap_intr_handle_set(dev, 1);
if (err)
return err;
- return tap_link_set_up(dev);
+
+ err = tap_link_set_up(dev);
+ if (err)
+ return err;
+
+ for (i = 0; i < dev->data->nb_tx_queues; i++)
+ dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+ for (i = 0; i < dev->data->nb_rx_queues; i++)
+ dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ return err;
}
/* This function gets called when the current port gets stopped.
@@ -654,6 +664,13 @@ tap_dev_start(struct rte_eth_dev *dev)
static void
tap_dev_stop(struct rte_eth_dev *dev)
{
+ int i;
+
+ for (i = 0; i < dev->data->nb_tx_queues; i++)
+ dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+ for (i = 0; i < dev->data->nb_rx_queues; i++)
+ dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+
tap_intr_handle_set(dev, 0);
tap_link_set_down(dev);
}
@@ -1342,6 +1359,37 @@ tap_rss_hash_update(struct rte_eth_dev *dev,
return 0;
}
+static int
+tap_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
+tap_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
+tap_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
+tap_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 = tap_dev_start,
.dev_stop = tap_dev_stop,
@@ -1350,6 +1398,10 @@ static const struct eth_dev_ops ops = {
.dev_infos_get = tap_dev_info,
.rx_queue_setup = tap_rx_queue_setup,
.tx_queue_setup = tap_tx_queue_setup,
+ .rx_queue_start = tap_rx_queue_start,
+ .tx_queue_start = tap_tx_queue_start,
+ .rx_queue_stop = tap_rx_queue_stop,
+ .tx_queue_stop = tap_tx_queue_stop,
.rx_queue_release = tap_rx_queue_release,
.tx_queue_release = tap_tx_queue_release,
.flow_ctrl_get = tap_flow_ctrl_get,
--
2.13.6
next reply other threads:[~2018-07-09 20:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-09 20:20 Gage Eads [this message]
2018-07-09 21:46 ` Wiles, Keith
2018-07-09 21:51 ` Eads, Gage
2018-07-09 22:00 ` Wiles, Keith
2018-07-09 22:06 ` Wiles, Keith
2018-07-09 22:14 ` Eads, Gage
2018-07-09 22:01 ` Wiles, Keith
2018-07-19 9:56 ` Ferruh Yigit
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