mbox series

[net-next,v3,0/3] net: hinic: fix three bugs about dev_get_stats

Message ID cover.1657001998.git.mqaio@linux.alibaba.com (mailing list archive)
Headers show
Series net: hinic: fix three bugs about dev_get_stats | expand

Message

Qiao Ma July 5, 2022, 6:25 a.m. UTC
These patches fixes 3 bugs of hinic driver:
- fix bug that ethtool get wrong stats because of hinic_{txq|rxq}_clean_stats() is called
- avoid kernel hung in hinic_get_stats64() 
- fix bug that u64_stats_sync is not initialized

See every patch for more information.

Changes in v3:
- fixes a compile warning reported by kernel test robot <lkp@intel.com>

Changes in v2:
- fixes another 2 bugs. (v1 is a single patch, see: https://lore.kernel.org/all/07736c2b7019b6883076a06129e06e8f7c5f7154.1656487154.git.mqaio@linux.alibaba.com/).
- to fix extra bugs, hinic_dev.tx_stats/rx_stats is removed, so there is no need to use spinlock or semaphore now. 

Qiao Ma (3):
  net: hinic: fix bug that ethtool get wrong stats
  net: hinic: avoid kernel hung in hinic_get_stats64()
  net: hinic: fix bug that u64_stats_sync is not initialized

 drivers/net/ethernet/huawei/hinic/hinic_dev.h     |  3 --
 drivers/net/ethernet/huawei/hinic/hinic_ethtool.c |  3 ++
 drivers/net/ethernet/huawei/hinic/hinic_main.c    | 58 +++++++----------------
 3 files changed, 21 insertions(+), 43 deletions(-)