K 10
svn:author
V 9
vmaffione
K 8
svn:date
V 27
2020-08-06T21:37:38.180513Z
K 7
svn:log
V 122
iflib: netmap: drop redundant check

The validity of head is already checked by nm_rxsync_prologue().

MFC after:	2 weeks

END