K 10
svn:author
V 9
vmaffione
K 8
svn:date
V 27
2020-08-18T08:03:28.546039Z
K 7
svn:log
V 427
netmap: fix parsing of legacy nmr->nr_ringid

Code was checking for NETMAP_{SW,HW}_RING in req->nr_ringid which
had already been masked by NETMAP_RING_MASK. Therefore, the comparisons
always failed and set NR_REG_ALL_NIC. Check against the original nmr
structure.

Submitted by:	bpoole@packetforensics.com
Reported by:	bpoole@packetforensics.com
Reviewed by:	giuseppe.lettieri@unipi.it
Approved by:	vmaffione
MFC after:	1 week

END