Vincenzo Maffione ff48ef48ac 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
2020-08-18 08:03:28 +00:00
..
2020-06-03 05:49:19 +00:00