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mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-11-25 17:59:25 +01:00

auto-t: fix blacklist test ranking

The scan ranking logic was previously changed to be based off a
theoretical calculated data rate rather than signal strength.
For HT/VHT networks there are many data points that can be used
for this calculation, but non HT/VHT networks are estimated based
on a simple table mapping signal strengths to data rates.

This table starts at a signal strength of -65 dBm and decreases from
there, meaning any signal strengths greater than -65 dBm will end up
getting the same ranking. This poses a problem for 3/4 blacklisting
tests as they set signal strengths ranging from -20 to -40 dBm.
IWD will then autoconnect to whatever network popped up first, which
may not be the expected network.

To fix this the signal strengths were changed to much lower values
which ensures IWD picks the expected network.
This commit is contained in:
James Prestwood 2021-07-27 15:11:28 -07:00 committed by Denis Kenzior
parent 8d40c37469
commit f902c7019d
3 changed files with 5 additions and 5 deletions

View File

@ -32,12 +32,12 @@ class Test(unittest.TestCase):
rule1 = hwsim.rules.create() rule1 = hwsim.rules.create()
rule1.source = bss_radio[1].addresses[0] rule1.source = bss_radio[1].addresses[0]
rule1.bidirectional = True rule1.bidirectional = True
rule1.signal = -3000 rule1.signal = -7000
rule2 = hwsim.rules.create() rule2 = hwsim.rules.create()
rule2.source = bss_radio[2].addresses[0] rule2.source = bss_radio[2].addresses[0]
rule2.bidirectional = True rule2.bidirectional = True
rule2.signal = -4000 rule2.signal = -8000
wd = IWD(True) wd = IWD(True)

View File

@ -34,12 +34,12 @@ class Test(unittest.TestCase):
rule1 = hwsim.rules.create() rule1 = hwsim.rules.create()
rule1.source = bss_radio[1].addresses[0] rule1.source = bss_radio[1].addresses[0]
rule1.bidirectional = True rule1.bidirectional = True
rule1.signal = -3000 rule1.signal = -7000
rule2 = hwsim.rules.create() rule2 = hwsim.rules.create()
rule2.source = bss_radio[2].addresses[0] rule2.source = bss_radio[2].addresses[0]
rule2.bidirectional = True rule2.bidirectional = True
rule2.signal = -4000 rule2.signal = -8000
wd = IWD(True) wd = IWD(True)

View File

@ -32,7 +32,7 @@ class Test(unittest.TestCase):
rule1 = hwsim.rules.create() rule1 = hwsim.rules.create()
rule1.source = bss_radio[1].addresses[0] rule1.source = bss_radio[1].addresses[0]
rule1.bidirectional = True rule1.bidirectional = True
rule1.signal = -2500 rule1.signal = -7000
rule2 = hwsim.rules.create() rule2 = hwsim.rules.create()
rule2.source = bss_radio[2].addresses[0] rule2.source = bss_radio[2].addresses[0]