As part of a transition of basic MLO functionality to IEEE802.11be
D1.5, add definitions and receive processing for the signaling of the
presence of BSS Parameters Change Count subfield in STA Info field in
Per-STA Profile subelement in Basic Multi-Link element Link Info
field. This presence is signaled by a new bit in the STA Control
field of the corresponding Per-STA Profile subelement. Rename the
definition for BSS Parameters Change Count (sub)field size to make it
generic since it may occur in various protocol signaling areas
related to MLO.
Change-Id: Ieb17f65547b7106442369b51cd6bc303046a224a
CRs-Fixed: 3197012
If puncture of primary 20M channel of beacon or probe rsp is not 0, the bss
is invalid and filtered out when DUT STA select candidate AP to connect.
Change-Id: Ic27c75ab07ec91a80164a12b0928c98bc8911f99
CRs-Fixed: 3208103
Get mlo partner link freq from RNR IE.
Use band bitmap to filter mlo AP by band.
Force link on 2 GHz: mlo_support_link_band=1
Force link on 5 GHz: mlo_support_link_band=2
Force link on 6 GHz: mlo_support_link_band=4
Change-Id: Ib11dee117bef6121bbc455b62a2803138881a72a
CRs-Fixed: 3211974
Remove forward declaration of util_scan_get_he_6g_params. This
declaration is not required and is resulting in compilation
issues.
Change-Id: I43ac0839fa2a17d6e91811643d3ceb72c925e92f
CRs-Fixed: 3210127
Add boundary check for the newly generated frame per subelement.
It should not go beyond the original beacon frame length.
Change-Id: I6de5519052a47119ec0a294941244c1b277233fc
CRs-Fixed: 3194793
Start searching for IEs in the multi-link per-STA
profile from the STA Profile field instead of the
STA Control field to avoid invalid checks that may
arise due to other fields in-between.
CRs-Fixed: 3199541
Change-Id: I0a0f5b6c83135974820d2870e00f6dcf9eab61fe
Currently STA can scan and come up on 6Ghz or indoor channel if
hardware is non-dbs and SAP is present
As part of this change, do not allow STA to scan on 6Ghz or
5Ghz indoor channel for non-dbs hardware if SAP is present
Change-Id: I97759f8b2c6a1c460d90fbb797a0e64d2532797c
CRs-Fixed: 3186406
1. MLO requires a tbtt_info length of 16 octets. To support
16 MLDs, it requires to extend the current global_rnr cache
accommodating this new requirement in 11be MLO context.
Redefine MAX_RNR_SIZE accordingly.
2. Currently, scan-module is considering only upto 5 reported
APs in a RNR element. This will be ok pre-11be as the RNR info
is not used for connection. RNR info is required for link to
vdev matching for MLO based connection starting 11be. So, the
limit specified by MAX_RNR_BSS needs to be extended to be able
to parse upto 16 tbtt_infos from the RNR elements present in
beacon or probe-response. Some APs can advertise upto 16 co-
MLDs when 6Ghz link is involved in those MLDs.
CRs-Fixed: 3191537
Change-Id: Iff532f7ea4f0ebf21947e24edbfa1f28d2d92af3
Currently 6 GHz channel flags are not set for channels
present in the list from PNO scan request but are set for
all other 6 GHz channels which are added when either of the
two below conditions are satisfied
1. Userspace sets NL80211_SCAN_FLAG_COLOCATED_6GHZ flag
in PNO scan request.
2. At least one 6 GHz channel is present in the PNO scan req.
Add flags for channels in the PNO scan request based on the
scan_mode_6g ini configured similar to active scan request.
Add changes to remove the RNR flag for the channel if the
corresponding short SSID entry is present in the RNR db
Cache since if colocated SSID is different userspace doesn't
include corresponding 2.4/5 GHz channel information in PNO
request.
Change-Id: I22c4f7ecf65d4ab09dfbbe126aefe02f9145de42
CRs-Fixed: 3119113
Disable obss scan for all vdevs under each pdev
when try to suspend, not just only disable the first one.
Change-Id: I52e46f43727acf004165f39a262b018dc174cc7f
CRs-Fixed: 3190706
When hidden SSID is enabled, the offset at which the SSID IE exists
in a beacon buffer is first calculated, after which the extra length
is added to the beacon skb.
Since this increase in length may change the start of the data in
skb, reassign the start pointer remembered locally
to the data pointer of the skb before adding the SSID configured.
Change-Id: Ida32927de5986105efdc10c5115466fe071aa9f3
CRs-Fixed: 3169213
Since the idx is always initialized zero in function util_scan_parse_rnr_ie.
If there are two or more RNR IEs in the frame, then the RNR info is
overwritten by the last one.
Change-Id: If6d47871267ea43c3a5b3130cae73ebd0de45930
CRs-Fixed: 3183233
Due to moving to 11be D1.3 old eht ops is seen as invalid and
unnecessarily flooding console. Moding these prints to debug level.
Change-Id: Ibb21ffe9ed670c9ef9bc1e6d91f90ea5118a78f3
CRs-Fixed: 3185395
In order to reconstruct frame for MBSSID feature, per the description of
the Reduced Neighbor Report(RNR) element about MLD parameters subfield
in section 9.4.2.170 of Draft P802.11be_D1.4, the RNR IE is modified:
1\ If the reported AP is affiliated with the same MLD of the reporting AP,
the TBTT information is skipped;
2\ If the reported AP is affiliated with the same MLD of the nontransmitted
BSSID, the TBTT information is copied and the MLD ID is changed to 0.
Change-Id: Ibd4f2af28289bdb2f65c26966a92ea4df530fccb
CRs-Fixed: 3136398
The Multiple BSSID field (Bit 22) in Extended Capabilities indicates
whether MBSSID is supported or not. Skip MBSSID processing if the
field is NOT set in beacon.
Change-Id: Id18318587cb9d26fa6315202b5bbe98ef8870fdd
CRs-Fixed: 3160715
For corrupt beacon frame, the memory allocated for
split_prof_start is getting allocated for split
profile case. But since there are no other nonTx
profile or new MBSSID element present afterwards,
Hence, added mem free to handle this scenario.
Change-Id: I6b93ae0be97d72264071d1ce99345f8c0c23f81d
CRs-Fixed: 3156909
Currently, Userspace can send multiple AKMs in connect req.
For 6GHz, some AKMs are not supported. Suppose in multiple
AKMs, any AKM doesn't support 6GHz then driver returns failure.
Due to this, DUT doesn't not able to connect to 6Ghz.
Fix is, allow 6Ghz if any 6Ghz AKM is supported.
Also adds necessary prints in scan filter API to help
debug the candidate rejection.
Change-Id: Id9967af5ec7f64e95b33dd8be3bd6c9649e72bb2
CRs-Fixed: 3158489
These macros define the min & max time from TBTT, when the scan
dwell time starts. They can be used as a parameter to the scan
WMI command.
CRs-Fixed: 3154082
Change-Id: Ieca8acfd2e6897a8e45fafaaffd8f283f451d203
If Vendor IE also presents in STA profile, it only needs
to copy the vendor IE from STA profile for link specific
frame and reported BSSID.
Change-Id: I48ed4e88f097fe6570b3f3df764cd707c4b758d3
CRs-Fixed: 3136382
Add support to update key management with higher security
after BSS create response.
Also, Currenlty if there are multiple AKM and ucast cipher.
Host overwrites AKM and ucast cipher value with the new one.
Instead of overwrite, add support to do ORing to keep all values.
Change-Id: I679a86debef649efbce1a08b60512d127f7fbbee
CRs-Fixed: 3113222
Due to the nature of discrete channel lists for each
power mode on the host driver, it is currently not
possible to scan 6GHz channels which are not part
of the operating regulatory power mode.
To enable scanning all 6GHz channels irrespective of the
regulatory power mode (i.e., standard, low, etc.), the
existing sanity checks for the regulatory current channel
list need to refer to the super channel list
instead.
Additionally, these sanity checks need to check the
channel state and flags for the best power mode instead
of the current power mode. This will allow the scan
manager to access all 6GHz channels irrespective
of the current regulatory power mode.
Multi-band operation (for radios operable on 2.4GHz,
5GHz and/or 6GHz) is also ensured in these sanity
checks.
CRs-Fixed: 3140935
Change-Id: If10c617834dd89f4bbd99669318fd84c63421755
Currently in wma_chan_info_event_handler chan info
is updated based on gEnableSNRMonitoring. By default
gEnableSNRMonitoring is set to false, due to which
chan info is not updated.
Fix is to keep gEnableSNRMonitoring enbaled, so that
chan info can be updated.
Change-Id: I77a999d64fca093c8bc50e4532e659f37a3ac593
CRs-Fixed: 3109317
Use CONFIG_REG_ 6G_PWR_MODE for the new API.
Use "_for_pwrmode" as suffix for the new functions.
Change-Id: I9b84944a59062277b76bc48877c47ea5afada0ec
CRs-Fixed: 3133023
The consumers of the current channel list may want to search through 6G
channels that are not part of current channel list and belong to channel
list of different power mode.
Therefore, replace the regulatory current channel list with that of 6G
power based channel list.
Change-Id: Ie2ff8bbfb50a5f95f584b134b18246cb28b1c406
CRs-Fixed: 3110987
Fix partner link updation in scan entry when AP MLD has more than one
partner link.
Change-Id: I981f16c9de819390d6830ffe7a5b1e438a4f8403
CRs-Fixed: 3125861
Operating class field used in RNR IE is of global operating
class. When getting frequency from RNR IE region specific
operating class is used for lookup instead of global.
Added changes to search operating class from global OC
table.
Change-Id: I200ab46187fed91cc66cd954b062c8d8ac44f631
CRs-Fixed: 3131600
First host checks below two things in PNO scan request:
1. Userspace sets NL80211_SCAN_FLAG_COLOCATED_6GHZ flag
in pno scan request.
2. At least one 6G channel is present in the pno scan req.
If any of above conditions satisfy, Host fills all remaining
(other than channel(s) present in pno scan req) valid 6 GHz
channel(s) to pno scan requests and set the flag
FLAG_SCAN_ONLY_IF_RNR_FOUND for each remaining channel(s).
Host sends this updated channel list via WMI command
WMI_START_SCAN_CMDID_param_tlvs->channel_list for pno scan
to firmware.
By this driver allows Firmware to scan 6G channels based on
RNR IEs only (for colocated APs reported by 2.4/5 GHz APs).
Change-Id: Ib6118c4525e9fbe233eb6a7e07a4a3345d486e8a
CRs-Fixed: 3103923
First host checks below two things in host scan request:
1. Userspace sets NL80211_SCAN_FLAG_COLOCATED_6GHZ flag
in host scan request.
2. At least one 6G channel is present in the host scan req.
If any of the above conditions satisfies, Host fills all
remaining (other than channel(s) present in host scan req)
valid 6 GHz channel(s) to scan requests and set the flag
FLAG_SCAN_ONLY_IF_RNR_FOUND for each remaining channel(s).
Host sends this updated channel list via WMI command
WMI_START_SCAN_CMDID_param_tlvs->channel_list for host scan
to firmware.
With this change, driver allows Firmware to scan 6G channels
based on RNR IEs only (for colocated APs reported by 2.4/5
GHz APs).
Change-Id: I2d9d2aac58bbc521b2476756d5919647bdc265cc
CRs-Fixed: 3103873
With the existing offset calculation formula in util_get_link_info_offset
function, the calculated offset was always greater than the length of the
ML IE. Hence, the above function always returned the value 0 for the
offset. The reason is, for example, '(BIT (4) & multi_link_ctrl) * 6'.
We are expecting this calculation to return a value of 6, but it is
returning 96 (= 0x10*6).
Modified the util_get_link_info_offset() to use WLAN_ML_BV_CTRL_PBM_*
presence bitmap to get the link info offset.
Change-Id: Ic548361ac2e82bddaed574cf197c3523d47304d5
CRs-Fixed: 3091674
Wlan host side doesn't have ways to know whether OBSS scan is
run or not if OBSS scan is offloaded to FW. So should let OBSS
scan disable action called directly to make sure OBSS scan is
disabled during each suspend.
Change-Id: I6134c038bbea2ae4f09662354d60063488696cb5
CRs-Fixed: 3097186
As requirement, concurrent mode, station 5G/2G scan need stop when AP
connected by peer station.
Condition:
STA + AP 5G (connected) + AP 2.4G skip 5G scan
STA + AP 5G (connected) skip 5G scan
STA + AP 2.4G (connected && 2.4G only) skip 2.4G scan
Others concurrency skip none
Add ini ch_list_trim_conc to enable/disable the feature. Default is
disabled.
Before send WMI_SCAN_CMD to firmware, call API
policy_mgr_scan_trim_chnls_for_connected_ap() to check if need
trim scan channel list. Which channel list need be trimmed
Change-Id: If4d1cf7347f757fb013ffcb4016e8e6f16859f42
CRs-Fixed: 3075068
Parse the per-STA profile IE and save the CSA, eCSA, Max Channel Switch
Time IE pointers in partner_link_info structure.
Change-Id: Icac75e3ad1f45bd5325c9144db7732684ebb4512
CRs-Fixed: 3087692
The two api have different result for country ie empty AP case
at present:
scm_is_bss_allowed_for_country : allow ap with empty country ie
reg_get_6g_power_type_for_ctry: disallow ap with empty count ie
Add check empty country IE in scm_is_bss_allowed_for_country
to align reg_get_6g_power_type_for_ctry.
Change-Id: I8c929bf0befa691f60861ceb8c63827cde400ae9
CRs-Fixed: 3093481
Host splits MBSSID into individual scan entries. The IEs
added into the new scan entries should neither be in the
non-inheritance list nor a duplicate IE. Host checks duplicity
of Vendor specific IEs by comparing the OUI, type subtype of
the non-tx and tx BSSID IEs.
Adaptive 11r VS IEs doesn't have subtype, and host uses
IE data as subtype. In this case, even if both the IEs are
same, still both are added into the new scan entry. The
supplicant uses the capability from the first IE belonging
to the tx profile leading to connection failure.
In MBSSID parsing logic, add exception for OUI from this
specific vendor in the Vendor IE comparison logic.
Change-Id: I7bb6cc7ebe34a5f007b9b84c91d6db6c7fcf997b
CRs-Fixed: 3084721
During SAE roam auth offload, update the beacon/probe response
frame coming from the FW via WMI_ROAM_FRAME_EVENTID into the
scan db.
When the bss info of the preauth candidate is unavailable in
the host/kernel scan entry, supplicant fails to determine the
proper SAE PWE config of the peer and the commit request fails.
Change-Id: I8537147104f30b74ffb2e87946f2e5f4b129f0df
CRs-Fixed: 3075460
Add LOW_SPAN_ACTIVE_DWELL_TIME and LOW_SPAN_PASSIVE_DWELL_TIME
macro support to keep all 2.4g/5g active/passive dwell time
same for low span scan mode.
Disable adaptive dwell to firmware so that firmware cannot
modify dwell time.
Change-Id: Iff05dd7b37a40226c61b28a1e59ea8aa8c57cb52
CRs-Fixed: 3076163
Currently if AP and STA have different ctry codes, STA should
operate in VLP mode. And if STA ctry code is US, then scan and
connection are not allowed as US VLP is not supported yet.
However, if RF test mode or Wi-Fi Safe Mode is enabled, allow
scan and connection on this AP and STA can operate in LPI mode.
Change-Id: I513657b8e274ef07eb9e9b5fc265722cb01525de
CRs-Fixed: 3079537
Currently, ML IE address update is missing while copying the beacon data.
This may result in illegal memory access when ML IE accessed from copyied
scan entry after original scan entry got freed.
To avoid this, update ML IE address in new scan entry while copying
scan entry.
Change-Id: I6161481cbd13573b8177f122f7d26d177cc07aaa
CRs-Fixed: 3052302
Do not limit the max length of RSN/WPA IE as they can contain multiple AKM
and CIPHER. We need to consider all the variables to limit the max length.
Change-Id: I204f86d7c773d0c104ad1f58b3648d6c5577af94
CRs-Fixed: 3051247
Fix compilation issues in MLO related code.
Add debug prints when generating link assoc response.
Add NULL value check.
Change-Id: Ie5951816ee39428c086ec91eaa6fc9cf598072b6
CRs-fixed: 3038725
