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autotests: add AP roam support to hostapd.py

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James Prestwood 2018-01-18 13:36:39 -08:00 committed by Denis Kenzior
parent 38e9a67da8
commit 27a35da0ba
1 changed files with 23 additions and 0 deletions
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23
autotests/util/hostapd.py
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@ -40,6 +40,29 @@ class HostapdCLI:
os.system(self.cmdline + ' set_neighbor ' + addr + ' ssid=\\""' + ssid +
'"\\" nr=' + nr)
def send_bss_transition(self, device, nr_list):
# Send a BSS transition to a station (device). nr_list should be an
# array of tuples containing the BSS address and neighbor report.
# Parsing the neighbor report is a bit ugly but it makes it more
# consistent with the set_neighbor() API, i.e. the same neighbor report
# string could be used in both API's.
pref = 1
cmd = self.cmdline + ' bss_tm_req ' + device
for i in nr_list:
addr = i[0]
nr = i[1]
bss_info=str(int(nr[0:8], 16))
op_class=str(int(nr[8:10], 16))
chan_num=nr[10:12]
phy_num=nr[14:16]
cmd += ' pref=%s neighbor=%s,%s,%s,%s,%s' % \
(str(pref), addr, bss_info, op_class, chan_num, phy_num)
pref += 1
os.system(cmd)
@staticmethod
def kill_all():
os.system('killall hostapd')