APPLIED: [Focal][Pull] Hisilicon DMA engine driver and RDMA/hns updates

[Seth Forshee]

On Thu, Mar 12, 2020 at 04:50:30PM +0800, Ike Panhc wrote:
> Hi,
> 
> Rebase to Ubuntu-5.4.0-18.22 and resend. Two patches are dropped because they
> are applied to focal/master-next via v5.4.24 upstream stable (LP:#1866333).
> 
> BugLink: http://launchpad.net/bugs/1859269
> BugLink: http://launchpad.net/bugs/1864442
> 
> Here is new driver for Hisilicon DMA engine which only works on specific PCIid.
> And also patches for RDMA on Hisilicon ethernet devices. Most of patches are
> Hisilicon hardware specific but also need to cherry-pick 4 RDMA core patches
> and backport IB/umem patch. The backport patch is pretty easy for removing
> dmasync argument from ib_umem_get, and no functional changes.
> 
> Have functional tests on Software RoCE and Hisilicon RoCE, and they are all
> good. 
> 
> The following changes since commit 93dfa5b8e12fed29933f3451db44d88c0e4b5aed:

Applied to focal/master-next, thanks!