[PATCH 47/50] net/liquidio: add API for dev stop
From: Shijith Thotton <hidden>
Date: 2017-02-21 09:30:32
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Signed-off-by: Shijith Thotton <redacted> Signed-off-by: Jerin Jacob <redacted> Signed-off-by: Derek Chickles <redacted> Signed-off-by: Venkat Koppula <redacted> Signed-off-by: Mallesham Jatharakonda <redacted> --- drivers/net/liquidio/lio_ethdev.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/drivers/net/liquidio/lio_ethdev.c b/drivers/net/liquidio/lio_ethdev.c
index 17448fe..d28ded8 100644
--- a/drivers/net/liquidio/lio_ethdev.c
+++ b/drivers/net/liquidio/lio_ethdev.c@@ -1360,6 +1360,25 @@ 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) {
@@ -1657,6 +1676,7 @@ 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,
--
1.8.3.1