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Wifi connection hysteresis

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Introduce a separate RSSI threshold for entry so there can be some
hysteresis between entry and exit.

Default to no gap for now, to avoid breaking older devices.

Bug: 64422319
Test: Unit tests
Change-Id: Ib0a9930e143061e3f18558e8cd934ab7226a1e95
This commit is contained in:
Michael Plass
2017-08-08 16:38:25 -07:00
parent df421a8b47
commit f3a08e49c0
2 changed files with 5 additions and 0 deletions
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3
core/res/res/values/config.xml
View File

@@ -531,15 +531,18 @@
<!-- Integer parameters of the wifi to cellular handover feature
wifi should not stick to bad networks -->
<integer translatable="false" name="config_wifi_framework_wifi_score_bad_rssi_threshold_5GHz">-82</integer>
<integer translatable="false" name="config_wifi_framework_wifi_score_entry_rssi_threshold_5GHz">-82</integer>
<integer translatable="false" name="config_wifi_framework_wifi_score_low_rssi_threshold_5GHz">-70</integer>
<integer translatable="false" name="config_wifi_framework_wifi_score_good_rssi_threshold_5GHz">-57</integer>
<integer translatable="false" name="config_wifi_framework_wifi_score_bad_rssi_threshold_24GHz">-85</integer>
<integer translatable="false" name="config_wifi_framework_wifi_score_entry_rssi_threshold_24GHz">-85</integer>
<integer translatable="false" name="config_wifi_framework_wifi_score_low_rssi_threshold_24GHz">-73</integer>
<integer translatable="false" name="config_wifi_framework_wifi_score_good_rssi_threshold_24GHz">-60</integer>
<integer translatable="false" name="config_wifi_framework_wifi_score_bad_link_speed_24">6</integer>
<integer translatable="false" name="config_wifi_framework_wifi_score_bad_link_speed_5">12</integer>
<integer translatable="false" name="config_wifi_framework_wifi_score_good_link_speed_24">24</integer>
<integer translatable="false" name="config_wifi_framework_wifi_score_good_link_speed_5">36</integer>
<string translatable="false" name="config_wifi_random_mac_oui">DA-A1-19</string>
<string translatable="false" name="config_wifi_framework_sap_2G_channel_list">1,6,11</string>

2
core/res/res/values/symbols.xml
View File

@@ -357,9 +357,11 @@
<java-symbol type="integer" name="config_wifi_framework_associated_full_scan_max_total_dwell_time" />
<java-symbol type="integer" name="config_wifi_framework_associated_partial_scan_max_num_active_channels" />
<java-symbol type="integer" name="config_wifi_framework_wifi_score_bad_rssi_threshold_24GHz" />
<java-symbol type="integer" name="config_wifi_framework_wifi_score_entry_rssi_threshold_24GHz" />
<java-symbol type="integer" name="config_wifi_framework_wifi_score_low_rssi_threshold_24GHz" />
<java-symbol type="integer" name="config_wifi_framework_wifi_score_good_rssi_threshold_24GHz" />
<java-symbol type="integer" name="config_wifi_framework_wifi_score_bad_rssi_threshold_5GHz" />
<java-symbol type="integer" name="config_wifi_framework_wifi_score_entry_rssi_threshold_5GHz" />
<java-symbol type="integer" name="config_wifi_framework_wifi_score_low_rssi_threshold_5GHz" />
<java-symbol type="integer" name="config_wifi_framework_wifi_score_good_rssi_threshold_5GHz" />
<java-symbol type="integer" name="config_wifi_framework_wifi_score_bad_link_speed_24" />