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[PATCH py80211 2/4] py80211: scan: add sched_scan start class

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From: Luciano Coelho <luciano.coelho@xxxxxxxxx>

Add a class to start scheduled scans.

Signed-off-by: Luciano Coelho <luciano.coelho@xxxxxxxxx>
---
 lib/scan.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/lib/scan.py b/lib/scan.py
index 5ccae55..bfaf4da 100644
--- a/lib/scan.py
+++ b/lib/scan.py
@@ -123,6 +123,7 @@ class scan_start_base(scan_cmd_base):
 		self._flags = 0
 		self._ies = None
                 self._nl_cmd = None
+                self._interval = None
 
         def _add_scan_attrs(self):
 		if self._ssids:
@@ -144,6 +145,9 @@ class scan_start_base(scan_cmd_base):
 		if self._ies:
 			nl.nla_put(self._nl_msg._msg, nl80211.ATTR_IE, self._ies)
 
+                if self._interval != None:
+                        nl.nla_put_u32(self._nl_msg._msg, nl80211.ATTR_SCHED_SCAN_INTERVAL, self._interval)
+
 	def add_ssids(self, ssids):
 		if self._ssids == None:
 			self._ssids = ssids
@@ -183,3 +187,19 @@ class scan_request(scan_start_base):
 		if genlh.cmd in [ nl80211.CMD_SCAN_ABORTED, nl80211.CMD_NEW_SCAN_RESULTS ]:
 			self.scan_busy = False
 		return nl.NL_SKIP
+
+class sched_scan_start(scan_start_base):
+	def __init__(self, ifidx, level=nl.NL_CB_DEFAULT):
+                super(sched_scan_start, self).__init__(ifidx, level)
+                self._nl_cmd = nl80211.CMD_START_SCHED_SCAN
+
+	def set_interval(self, interval):
+		self._interval = interval
+
+        def handle(self, msg, arg):
+		genlh = genl.genlmsg_hdr(nl.nlmsg_hdr(msg))
+
+                # A schedule scan is complete immediately when it gets started
+                if genlh.cmd in [ nl80211.CMD_START_SCHED_SCAN ]:
+                        self.scan_busy = False
+		return nl.NL_SKIP
-- 
2.1.4

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