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Enable scan probe Information Element Whitelist

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This change enables the Information Element in QCMs driver, only
allowing the following IE in probe requests while the device is
scanning in an unassociated state:
- SSID Parameter Set
- DS Parameter Set
- Basic Rates
This improves privacy of the device, by reducing the fingerprint of
its probe requests, and removing IEs which contain uniquely identifiable
information.

Test: Verified via wireshark
Bug: 37281277
Change-Id: Idb2e063488735ddd58ca5a5879152571f6cea981
This commit is contained in:
Glen Kuhne
2017-06-13 14:40:09 -07:00
parent b547a913e8
commit c4d30139b7
1 changed files with 18 additions and 0 deletions
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18
WCNSS_qcom_cfg.ini
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@@ -299,6 +299,24 @@ adapt_dwell_lpf_weight=80
adapt_dwell_wifi_act_threshold=10
# Enable or disable Probe Req Information Element whitelist. When enabled, IEs corresponding to bits
# set in bitmaps are allowed in probe request, all others removed while device is unassociated
# with an AP
# 1=Enable, 0=Disable (default)
g_enable_probereq_whitelist_ies=1
# ie bitmap examples: <bitmap_name>=<value> [<Allowed Information elements>]
# g_probe_req_ie_bitmap_0=0x80000009 #[0, 3, 31]
# g_probe_req_ie_bitmap_0=0x00000000 #[] (default)
# g_probe_req_ie_bitmap_1=0x80000009 #[32, 35, 63]
g_probe_req_ie_bitmap_0=0x0000000B
# g_probe_req_ie_bitmap_1=0x00000000
# g_probe_req_ie_bitmap_2=0x00000000
# g_probe_req_ie_bitmap_3=0x00000000
# g_probe_req_ie_bitmap_4=0x00000000
# g_probe_req_ie_bitmap_5=0x00000000
# g_probe_req_ie_bitmap_6=0x00000000
# g_probe_req_ie_bitmap_7=0x00000000
#############################################
# Power related configurations