vdp22 add VSI format identifier

Add the VSI format identifier to the netlink message.
Zero the data structures.

Signed-off-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
vdp22 get role from evb22 protocol

The evb22 LLDP TLV now exports the type of the role
(station or bridge) to the VDP22 module to be configured
correctly.

Signed-off-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
ecp22 ecp22_data_from_evb function rename

Rename function data_from_evb to ecp22_data_from_evb
and add a trace statement.

Signed-off-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>