Merge LTS tag v4.19.1 into msm-kona

* refs/heads/tmp-07a03b97:
  Linux 4.19.1
  net: bridge: remove ipv6 zero address check in mcast queries
  sparc64: Wire up compat getpeername and getsockname.
  sparc64: Make corrupted user stacks more debuggable.
  sparc64: Export __node_distance.
  sctp: check policy more carefully when getting pr status
  Revert "be2net: remove desc field from be_eq_obj"
  r8169: fix broken Wake-on-LAN from S5 (poweroff)
  net: Properly unlink GRO packets on overflow.
  net: drop skb on failure in ip_check_defrag()
  mlxsw: core: Fix devlink unregister flow
  mlxsw: spectrum_switchdev: Don't ignore deletions of learned MACs
  net/smc: fix smc_buf_unuse to use the lgr pointer
  net/ipv6: Allow onlink routes to have a device mismatch if it is the default route
  openvswitch: Fix push/pop ethernet validation
  bonding: fix length of actor system
  vhost: Fix Spectre V1 vulnerability
  rtnetlink: Disallow FDB configuration for non-Ethernet device
  Revert "net: simplify sock_poll_wait"
  net: udp: fix handling of CHECKSUM_COMPLETE packets
  net: stmmac: Fix stmmac_mdio_reset() when building stmmac as modules
  net: sched: gred: pass the right attribute to gred_change_table_def()
  net/mlx5e: fix csum adjustments caused by RXFCS
  ipv6/ndisc: Preserve IPv6 control buffer if protocol error handlers are called
  bridge: do not add port to router list when receives query with source 0.0.0.0

Change-Id: Idde80d444a4a617490f19de89ccd72ba1daa5533
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>