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authorJerin Jacob <jerin.jacob@caviumnetworks.com>2017-10-08 18:14:29 +0530
committerFerruh Yigit <ferruh.yigit@intel.com>2017-10-12 01:36:58 +0100
commitda6c687471a30fbab89f8994fc4f27b206a65ae5 (patch)
tree53bdb2a3d9d3b96c422d0231f4856ce09205c355 /drivers/net/octeontx
parent20186d433203adf38db4e981953c929a4b12970c (diff)
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net/octeontx: add start and stop support
add start, stop and close support. Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Diffstat (limited to 'drivers/net/octeontx')
-rw-r--r--drivers/net/octeontx/octeontx_ethdev.c137
1 files changed, 137 insertions, 0 deletions
diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c
index 706cf88..94af880 100644
--- a/drivers/net/octeontx/octeontx_ethdev.c
+++ b/drivers/net/octeontx/octeontx_ethdev.c
@@ -162,6 +162,14 @@ octeontx_port_close(struct octeontx_nic *nic)
}
static int
+octeontx_port_start(struct octeontx_nic *nic)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ return octeontx_bgx_port_start(nic->port_id);
+}
+
+static int
octeontx_port_stop(struct octeontx_nic *nic)
{
PMD_INIT_FUNC_TRACE();
@@ -337,6 +345,130 @@ octeontx_dev_configure(struct rte_eth_dev *dev)
}
static void
+octeontx_dev_close(struct rte_eth_dev *dev)
+{
+ struct octeontx_txq *txq = NULL;
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ unsigned int i;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ rte_event_dev_close(nic->evdev);
+
+ ret = octeontx_pko_channel_close(nic->base_ochan);
+ if (ret < 0) {
+ octeontx_log_err("failed to close channel %d VF%d %d %d",
+ nic->base_ochan, nic->port_id, nic->num_tx_queues,
+ ret);
+ }
+ /* Free txq resources for this port */
+ for (i = 0; i < nic->num_tx_queues; i++) {
+ txq = dev->data->tx_queues[i];
+ if (!txq)
+ continue;
+
+ rte_free(txq);
+ }
+}
+
+static int
+octeontx_dev_start(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ int ret;
+
+ ret = 0;
+
+ PMD_INIT_FUNC_TRACE();
+ /*
+ * Tx start
+ */
+ dev->tx_pkt_burst = octeontx_xmit_pkts;
+ ret = octeontx_pko_channel_start(nic->base_ochan);
+ if (ret < 0) {
+ octeontx_log_err("fail to conf VF%d no. txq %d chan %d ret %d",
+ nic->port_id, nic->num_tx_queues, nic->base_ochan,
+ ret);
+ goto error;
+ }
+
+ /*
+ * Rx start
+ */
+ dev->rx_pkt_burst = octeontx_recv_pkts;
+ ret = octeontx_pki_port_start(nic->port_id);
+ if (ret < 0) {
+ octeontx_log_err("fail to start Rx on port %d", nic->port_id);
+ goto channel_stop_error;
+ }
+
+ /*
+ * Start port
+ */
+ ret = octeontx_port_start(nic);
+ if (ret < 0) {
+ octeontx_log_err("failed start port %d", ret);
+ goto pki_port_stop_error;
+ }
+
+ PMD_TX_LOG(DEBUG, "pko: start channel %d no.of txq %d port %d",
+ nic->base_ochan, nic->num_tx_queues, nic->port_id);
+
+ ret = rte_event_dev_start(nic->evdev);
+ if (ret < 0) {
+ octeontx_log_err("failed to start evdev: ret (%d)", ret);
+ goto pki_port_stop_error;
+ }
+
+ /* Success */
+ return ret;
+
+pki_port_stop_error:
+ octeontx_pki_port_stop(nic->port_id);
+channel_stop_error:
+ octeontx_pko_channel_stop(nic->base_ochan);
+error:
+ return ret;
+}
+
+static void
+octeontx_dev_stop(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ rte_event_dev_stop(nic->evdev);
+
+ ret = octeontx_port_stop(nic);
+ if (ret < 0) {
+ octeontx_log_err("failed to req stop port %d res=%d",
+ nic->port_id, ret);
+ return;
+ }
+
+ ret = octeontx_pki_port_stop(nic->port_id);
+ if (ret < 0) {
+ octeontx_log_err("failed to stop pki port %d res=%d",
+ nic->port_id, ret);
+ return;
+ }
+
+ ret = octeontx_pko_channel_stop(nic->base_ochan);
+ if (ret < 0) {
+ octeontx_log_err("failed to stop channel %d VF%d %d %d",
+ nic->base_ochan, nic->port_id, nic->num_tx_queues,
+ ret);
+ return;
+ }
+
+ dev->tx_pkt_burst = NULL;
+ dev->rx_pkt_burst = NULL;
+}
+
+static void
octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
{
struct octeontx_nic *nic = octeontx_pmd_priv(dev);
@@ -865,6 +997,9 @@ octeontx_dev_supported_ptypes_get(struct rte_eth_dev *dev)
static const struct eth_dev_ops octeontx_dev_ops = {
.dev_configure = octeontx_dev_configure,
.dev_infos_get = octeontx_dev_info,
+ .dev_close = octeontx_dev_close,
+ .dev_start = octeontx_dev_start,
+ .dev_stop = octeontx_dev_stop,
.promiscuous_enable = octeontx_dev_promisc_enable,
.promiscuous_disable = octeontx_dev_promisc_disable,
.link_update = octeontx_dev_link_update,
@@ -900,6 +1035,8 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
if (eth_dev == NULL)
return -ENODEV;
+ eth_dev->tx_pkt_burst = octeontx_xmit_pkts;
+ eth_dev->rx_pkt_burst = octeontx_recv_pkts;
return 0;
}