[PULL][SRU Bionic] hns driver fixes

[dann frazier]

All clean cherry-picks from upstream.

BugLink: https://bugs.launchpad.net/bugs/1833136
BugLink: https://bugs.launchpad.net/bugs/1833138
BugLink: https://bugs.launchpad.net/bugs/1833140
BugLink: https://bugs.launchpad.net/bugs/1833147

The following changes since commit c78b765c2de03341b12973434a280cc58cd03347:

  UBUNTU: Ubuntu-4.15.0-53.57 (2019-06-13 10:27:06 +0200)

are available in the Git repository at:

  git://git.launchpad.net/~dannf/ubuntu/+source/linux/+git/linux hns-fixes-bionic

for you to fetch changes up to 4ed6eaabe20084798457ed1417fdbd2ac443a314:

  net: hns: fix unsigned comparison to less than zero (2019-06-17 18:02:31 -0600)

----------------------------------------------------------------
Colin Ian King (1):
      net: hns: fix unsigned comparison to less than zero

Liubin Shu (1):
      net: hns: fix KASAN: use-after-free in hns_nic_net_xmit_hw()

Yonglong Liu (3):
      net: hns: Restart autoneg need return failed when autoneg off
      net: hns: Fix probabilistic memory overwrite when HNS driver initialized
      net: hns: fix ICMP6 neighbor solicitation messages discard problem

 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 35 +++++++++++++++++-----
 .../net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c    |  2 +-
 drivers/net/ethernet/hisilicon/hns/hns_enet.c      |  5 ++--
 drivers/net/ethernet/hisilicon/hns/hns_ethtool.c   | 16 +++++-----
 4 files changed, 41 insertions(+), 17 deletions(-)