** Description changed:

  [Impact]
  Flow control parameters of fibre port can not be set after enable flow 
control autoneg, as flow control autoneg is unsupported for fibre port
  
  [Test Case]
+ Turning on/off tx pause and ethtool shall report status accordingly.
  
  [Fix]
  fb89629f2ecf net: hns3: fix flow control configure issue for fibre port
  
  [Regression Risk]
  Patch restricted to hns3 driver.
- 
  
  "[Bug Description]
  Flow control parameters of fibre port can not be set after enable flow 
control autoneg, as flow control autoneg is unsupported for fibre port.
  
  [Steps to Reproduce]
  1.link up fibre port and enable flow control autoneg
  2.check status of tx pause and rx pause
  3.turn off tx pause
  4.checkout status of tx pause
  
  [Actual Results]
  tx pause is on
  
  [Expected Results]
  tx pause is off
  
  [Reproducibility]
  Inevitably
  
  [Additional information]
  Hardware: D06
  Firmware: NA
  Kernel: NA
  
  [Resolution]
  This patch return -EOPNOTSUPP when user tries to enable flow control autoneg."
  
  net: hns3: fix flow control configure issue for fibre port

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https://bugs.launchpad.net/bugs/1853948

Title:
  [hns-1126]net: hns3: fix flow control configure issue for fibre port

Status in kunpeng920:
  In Progress
Status in kunpeng920 ubuntu-18.04 series:
  In Progress
Status in kunpeng920 ubuntu-18.04-hwe series:
  Fix Committed
Status in kunpeng920 ubuntu-19.04 series:
  In Progress
Status in kunpeng920 ubuntu-19.10 series:
  Fix Released
Status in kunpeng920 upstream-kernel series:
  Fix Released
Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Bionic:
  In Progress
Status in linux source package in Disco:
  In Progress
Status in linux source package in Eoan:
  Fix Released
Status in linux source package in Focal:
  Fix Released

Bug description:
  [Impact]
  Flow control parameters of fibre port can not be set after enable flow 
control autoneg, as flow control autoneg is unsupported for fibre port

  [Test Case]
  Turning on/off tx pause and ethtool shall report status accordingly.

  [Fix]
  fb89629f2ecf net: hns3: fix flow control configure issue for fibre port

  [Regression Risk]
  Patch restricted to hns3 driver.

  "[Bug Description]
  Flow control parameters of fibre port can not be set after enable flow 
control autoneg, as flow control autoneg is unsupported for fibre port.

  [Steps to Reproduce]
  1.link up fibre port and enable flow control autoneg
  2.check status of tx pause and rx pause
  3.turn off tx pause
  4.checkout status of tx pause

  [Actual Results]
  tx pause is on

  [Expected Results]
  tx pause is off

  [Reproducibility]
  Inevitably

  [Additional information]
  Hardware: D06
  Firmware: NA
  Kernel: NA

  [Resolution]
  This patch return -EOPNOTSUPP when user tries to enable flow control autoneg."

  net: hns3: fix flow control configure issue for fibre port

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