K 10
svn:author
V 3
erj
K 8
svn:date
V 27
2018-05-26T00:46:08.030227Z
K 7
svn:log
V 640
iflib: Add new shared flag: IFLIB_ADMIN_ALWAYS_RUN

ixl(4)'s nvmupdate utility expects the nvmupdate process to run
while the interface is down; these nvm update commands use the
admin queue, so the admin queue needs to be able to generate
interrupts and be processed while the interface is down.

So add a flag that ixl(4) sets that lets the entire admin task
run even when the interface is marked down/IFF_DRV_RUNNING isn't set.

With this change, nvmupdate should function like it did pre-iflib.

Reviewed by:	gallatin@, sbruno@
MFC after:	1 week
Sponsored by:	Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D15575

END