
Solarflare
Server
Adapter
User
Guide
SR
‐
IOV
Virtualization
Using
ESXi
Issue
20
©
Solarflare
Communications
2017
356
Firmware
Variant
The
firmware
variant
must
be
set
to
full
‐
feature
/
virtualization.
#
sfboot
‐‐
adapter=vmnic6
firmware
‐
variant=full
‐
feature
SR
‐
IOV
(VF
Passthrough)
sfboot
Settings
The
following
example
creates
4
VFs
for
each
physical
port.
#
sfboot
switch
‐
mode=sriov
pf
‐
count=1
vf
‐
count=4
When
used
without
the
‐‐
adapter
option,
the
command
applies
to
all
adapters
DirectPath
I/O
(PF
Passthrough)
sfboot
Settings
The
following
example
partitions
the
NIC
so
that
each
physical
port
is
exposed
as
4
PCIe
PFs.
#
sfboot
switch
‐
mode=partitioning
pf
‐
count=4
vf
‐
count=0
For
some
configuration
option
changes
using
sfboot,
the
server
must
be
power
cycled
(power
off/power
on)
before
the
changes
are
effective.
sfboot
will
display
a
warning
when
this
is
required.