From 849d57a065bf2632b74748516d3cd26e695f5365 Mon Sep 17 00:00:00 2001 From: Qi Zhang Date: Tue, 23 Jun 2020 10:38:31 +0800 Subject: [PATCH] net/ice: add stop flag for device start/stop Add stop flag for DCF device start and stop. Signed-off-by: Qi Zhang Signed-off-by: Ting Xu Reviewed-by: Qiming Yang --- drivers/net/ice/ice_dcf_ethdev.c | 14 ++++++++++++++ drivers/net/ice/ice_dcf_parent.c | 1 + 2 files changed, 15 insertions(+) diff --git a/drivers/net/ice/ice_dcf_ethdev.c b/drivers/net/ice/ice_dcf_ethdev.c index b07850ecea..676a504fde 100644 --- a/drivers/net/ice/ice_dcf_ethdev.c +++ b/drivers/net/ice/ice_dcf_ethdev.c @@ -45,6 +45,11 @@ ice_dcf_xmit_pkts(__rte_unused void *tx_queue, static int ice_dcf_dev_start(struct rte_eth_dev *dev) { + struct ice_dcf_adapter *dcf_ad = dev->data->dev_private; + struct ice_adapter *ad = &dcf_ad->parent; + + ad->pf.adapter_stopped = 0; + dev->data->dev_link.link_status = ETH_LINK_UP; return 0; @@ -53,7 +58,16 @@ ice_dcf_dev_start(struct rte_eth_dev *dev) static void ice_dcf_dev_stop(struct rte_eth_dev *dev) { + struct ice_dcf_adapter *dcf_ad = dev->data->dev_private; + struct ice_adapter *ad = &dcf_ad->parent; + + if (ad->pf.adapter_stopped == 1) { + PMD_DRV_LOG(DEBUG, "Port is already stopped"); + return; + } + dev->data->dev_link.link_status = ETH_LINK_DOWN; + ad->pf.adapter_stopped = 1; } static int diff --git a/drivers/net/ice/ice_dcf_parent.c b/drivers/net/ice/ice_dcf_parent.c index 322a5273fc..c5dfdd36e1 100644 --- a/drivers/net/ice/ice_dcf_parent.c +++ b/drivers/net/ice/ice_dcf_parent.c @@ -341,6 +341,7 @@ ice_dcf_init_parent_adapter(struct rte_eth_dev *eth_dev) if (!parent_adapter->pf.main_vsi) return -ENOMEM; parent_adapter->pf.main_vsi->adapter = parent_adapter; + parent_adapter->pf.adapter_stopped = 1; parent_hw->back = parent_adapter; parent_hw->mac_type = ICE_MAC_GENERIC; -- 2.20.1