[PATCH 2/3] hwsim: Support creating radio with specific name.

[greearb at candelatech.com]

From: Ben Greear <greearb at candelatech.com>

Makes it easier to automate tests.

Signed-off-by: Ben Greear <greearb at candelatech.com>
---
 tests/hwsim/hwsim.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/tests/hwsim/hwsim.py b/tests/hwsim/hwsim.py
index da06627..dec273d 100644
--- a/tests/hwsim/hwsim.py
+++ b/tests/hwsim/hwsim.py
@@ -25,12 +25,14 @@ class HWSimController(object):
         self._conn = netlink.Connection(netlink.NETLINK_GENERIC)
         self._fid = netlink.genl_controller.get_family_id('MAC80211_HWSIM')
 
-    def create_radio(self, n_channels=None, use_chanctx=False):
+    def create_radio(self, n_channels=None, use_chanctx=False, hwname=None):
         attrs = []
         if n_channels:
             attrs.append(netlink.U32Attr(HWSIM_ATTR_CHANNELS, n_channels))
         if use_chanctx:
             attrs.append(netlink.FlagAttr(HWSIM_ATTR_USE_CHANCTX))
+        if hwname:
+            attrs.append(netlink.NulStrAttr(HWSIM_ATTR_RADIO_NAME, hwname))
 
         msg = netlink.GenlMessage(self._fid, HWSIM_CMD_CREATE_RADIO,
                                   flags = netlink.NLM_F_REQUEST |
@@ -52,7 +54,8 @@ class HWSimController(object):
 
 def create(args):
     print 'Created radio %d' % c.create_radio(n_channels=args.channels,
-                                              use_chanctx=args.chanctx)
+                                              use_chanctx=args.chanctx,
+                                              hwname=args.radio_name)
 
 def destroy(args):
     print c.destroy_radio(args.radio)
@@ -77,6 +80,10 @@ if __name__ == '__main__':
                                'greater. By default channel contexts are ' +
                                'only used if the number of channels is ' +
                                'greater than 1.')
+    parser_create.add_argument('--radio_name', metavar='<radio-name>', type=str,
+                               default="",
+                               help='Optional radio name to request for the new ' +
+                               'radio.')
     parser_create.set_defaults(func=create)
 
     parser_destroy = subparsers.add_parser('destroy', help='destroy a radio')
-- 
1.7.11.7