[dpdk-dev] [PATCH v2 05/12] net/ice: add stop flag for device start / stop
From: Ting Xu <hidden>
Date: 2020-06-11 09:10:07
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Qi Zhang <redacted> Add stop flag for DCF device start and stop. Signed-off-by: Qi Zhang <redacted> Signed-off-by: Ting Xu <redacted> --- drivers/net/ice/ice_dcf_ethdev.c | 12 ++++++++++++ drivers/net/ice/ice_dcf_parent.c | 1 + 2 files changed, 13 insertions(+)
diff --git a/drivers/net/ice/ice_dcf_ethdev.c b/drivers/net/ice/ice_dcf_ethdev.c
index 0c3013228..ff2cab054 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 +58,14 @@ 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) + 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 322a5273f..c5dfdd36e 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;
--
2.17.1