[dpdk-dev,v3,43/46] net/liquidio: add API to stop device
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Commit Message
Signed-off-by: Shijith Thotton <shijith.thotton@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Venkat Koppula <venkat.koppula@caviumnetworks.com>
Signed-off-by: Srisivasubramanian S <ssrinivasan@caviumnetworks.com>
Signed-off-by: Mallesham Jatharakonda <mjatharakonda@oneconvergence.com>
---
drivers/net/liquidio/lio_ethdev.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
@@ -1359,6 +1359,25 @@ struct rte_lio_xstats_name_off {
return ret;
}
+/* Stop device and disable input/output functions */
+static void
+lio_dev_stop(struct rte_eth_dev *eth_dev)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+
+ lio_dev_info(lio_dev, "Stopping port %d\n", eth_dev->data->port_id);
+ lio_dev->intf_open = 0;
+ rte_mb();
+
+ /* Cancel callback if still running. */
+ rte_eal_alarm_cancel(lio_sync_link_state_check, eth_dev);
+
+ lio_send_rx_ctrl_cmd(eth_dev, 0);
+
+ /* Clear recorded link status */
+ lio_dev->linfo.link.link_status64 = 0;
+}
+
static int
lio_dev_set_link_up(struct rte_eth_dev *eth_dev)
{
@@ -1656,6 +1675,7 @@ static int lio_dev_configure(struct rte_eth_dev *eth_dev)
static const struct eth_dev_ops liovf_eth_dev_ops = {
.dev_configure = lio_dev_configure,
.dev_start = lio_dev_start,
+ .dev_stop = lio_dev_stop,
.dev_set_link_up = lio_dev_set_link_up,
.dev_set_link_down = lio_dev_set_link_down,
.allmulticast_enable = lio_dev_allmulticast_enable,