svn commit: r343688 - head/sys/dev/vmware/vmxnet3
pkelsey at freebsd.org
Sun Feb 3 00:30:40 UTC 2019
On Sat, Feb 2, 2019 at 7:27 PM Enji Cooper <yaneurabeya at gmail.com> wrote:
> Hi Patrick,
> On Feb 2, 2019, at 13:14, Patrick Kelsey <pkelsey at freebsd.org> wrote:
> Author: pkelsey
> Date: Sat Feb 2 21:14:53 2019
> New Revision: 343688
> URL: https://svnweb.freebsd.org/changeset/base/343688
> Fix interrupt index configuratoin when using MSI interrupts.
> When in MSI mode, the device was only being configured with one
> interrupt index, but it needs two - one for the actual interrupt and
> one to park the tx queue at.
> Also clarified comments relating to interrupt index assignment.
> Reported by: Yuri Pankov <yuripv at yuripv.net>
> MFC after: 1 day
> Does this change partly fix
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203874 ?
No, this fixes the behavior of the iflib version of the vmx(4) driver when
that bug causes its interrupt configuration code to fall into the MSI path
(because MSI-X has been blacklisted).
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