Comment 4 for bug 1850115

Those patches are in v5.5-rc1:

$ git log --oneline v5.4..v5.5-rc1 --grep "net: hns3: add support" --grep "net: hns3: support tx-scatter-gather-fraglist feature"
8ae10cfb50897 net: hns3: support tx-scatter-gather-fraglist feature
8e6de441b8e66 net: hns3: add support for configuring VF MAC from the host
ee9e44248f52b net: hns3: add support for configuring bandwidth of VF on the host
e196ec75958e1 net: hns3: add support for setting VF trust
22044f95faa05 net: hns3: add support for spoof check setting
6430f744a45ad net: hns3: add support for setting VF link status on the host

As mentioned in Comment #1, we can not do "full backports" for the 18.04.4 kernels. This bug is targeted at 18.04.*5*, which will ship a >= 5.4 HWE kernel. All 5.4 changes will be introduced at that time.