diff mbox series

[1/3] net/txgbe: fix link status when device stopped

Message ID 20210812020020.12656-2-jiawenwu@trustnetic.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series Fixes for txgbe |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Jiawen Wu Aug. 12, 2021, 2 a.m. UTC 
  When device is stopped, the port status is not changed and only the Tx
laser is turned off by hardware design.

Fixes: 0c061eadec59 ("net/txgbe: add link status change")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 drivers/net/txgbe/base/txgbe_type.h | 1 +
 drivers/net/txgbe/txgbe_ethdev.c    | 4 ++++
 drivers/net/txgbe/txgbe_ethdev_vf.c | 2 ++
 3 files changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/txgbe/base/txgbe_type.h b/drivers/net/txgbe/base/txgbe_type.h
index 823c6756e7..d95467f9f8 100644
--- a/drivers/net/txgbe/base/txgbe_type.h
+++ b/drivers/net/txgbe/base/txgbe_type.h
@@ -781,6 +781,7 @@  struct txgbe_hw {
 	int api_version;
 	bool allow_unsupported_sfp;
 	bool need_crosstalk_fix;
+	bool dev_start;
 	struct txgbe_devargs devarg;
 
 	uint64_t isb_dma;
diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index e62675520a..0063994688 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -1664,6 +1664,7 @@  txgbe_dev_start(struct rte_eth_dev *dev)
 		return -1;
 	hw->mac.start_hw(hw);
 	hw->mac.get_link_status = true;
+	hw->dev_start = true;
 
 	/* configure PF module if SRIOV enabled */
 	txgbe_pf_host_configure(dev);
@@ -1933,6 +1934,7 @@  txgbe_dev_stop(struct rte_eth_dev *dev)
 
 	hw->adapter_stopped = true;
 	dev->data->dev_started = 0;
+	hw->dev_start = false;
 
 	return 0;
 }
@@ -2735,6 +2737,8 @@  txgbe_dev_link_update_share(struct rte_eth_dev *dev,
 				txgbe_dev_setup_link_alarm_handler, dev);
 		}
 		return rte_eth_linkstatus_set(dev, &link);
+	} else if (!hw->dev_start) {
+		return rte_eth_linkstatus_set(dev, &link);
 	}
 
 	intr->flags &= ~TXGBE_FLAG_NEED_LINK_CONFIG;
diff --git a/drivers/net/txgbe/txgbe_ethdev_vf.c b/drivers/net/txgbe/txgbe_ethdev_vf.c
index 0bae6ffd1f..18ed94bd27 100644
--- a/drivers/net/txgbe/txgbe_ethdev_vf.c
+++ b/drivers/net/txgbe/txgbe_ethdev_vf.c
@@ -628,6 +628,7 @@  txgbevf_dev_start(struct rte_eth_dev *dev)
 		return err;
 	}
 	hw->mac.get_link_status = true;
+	hw->dev_start = true;
 
 	/* negotiate mailbox API version to use with the PF. */
 	txgbevf_negotiate_api(hw);
@@ -749,6 +750,7 @@  txgbevf_dev_stop(struct rte_eth_dev *dev)
 	}
 
 	adapter->rss_reta_updated = 0;
+	hw->dev_start = false;
 
 	return 0;
 }