Return 0 if no tap interfaces are ready 07/1507/1
authorDave Barach <dave@barachs.net>
Fri, 10 Jun 2016 22:31:55 +0000 (18:31 -0400)
committerDave Barach <dave@barachs.net>
Fri, 10 Jun 2016 22:32:08 +0000 (18:32 -0400)
commitb3ca6589eb58dcb15fdd7939694a4024e63b7ec5
treea7ff20bf31a04f4789d0f9d6ed97bc397d181cc3
parent902474657dbc33b85aae1d0fe2c5b8f345d4d601
Return 0 if no tap interfaces are ready

Otherwise, if tapcli-rx manages to make it into polled-mode, it will
never leave polled mode. This has been wrong since day 1, sometime in
early 2013.

Change-Id: I124e01a48db5abbc4eb5240c8d59f76dc562e9f2
Signed-off-by: Dave Barach <dave@barachs.net>
vnet/vnet/unix/tapcli.c