K 10
svn:author
V 9
vmaffione
K 8
svn:date
V 27
2020-08-25T11:10:37.156852Z
K 7
svn:log
V 1639
MFC r364341

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

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_M   .
M    sys/dev/netmap/netmap_legacy.c

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