Add a new wrapper API to send peer-level negotiated
tid-to-link mapping to FW as the existing API to send
the mapping received from the beacon/probe response
uses ML dev context whereas the new API uses ML peer
context.
Change-Id: Ifada5600e9524585c69847f332ed0280fd316813
CRs-Fixed: 3423127
For MBSSID, aid mgr is allocated twice in
few corner cases of VAP create.
This change adds check, if aid mgr is allocated
by legacy code in vap create, aid mgr allocation
would be skipped
Change-Id: Ie44fab12badb5c9487ce3de333376e1885e727d0
CRs-Fixed: 3461883
1. Start response is received for vdev-0 and continues processing
mlo_sync_complete for partner vdevs holding ap_ctx lock and waiting
on vdev_sm lock of partner vdev
2. During which one of the partner vdev completes CAC_WAIT and continues
processing mlo_sync_complete holding vdev_sm lock and
waiting on ap_ctx lock. This scenario is resulting in RCU_STALL.
The last vdev in MLD to receive start response is responsible for
dispatching MLO_SYNC_COMPLETE event all the partner vdevs and then to self
If vdev_up_bmap is set, then return.
Change-Id: I5ae7146eeba5154331f442f9987593044bde76b4
CRs-Fixed: 3457019
Allow user configuration options to skip a radio as
primary-umac in multi-link operation.
Change-Id: Ic7c8dd5c1cf7855f4fb762daf9ace7cb82e02cac
CRs-Fixed: 3437922
mlo setup soc down indication can be called from soc_stop and detach
path. Add logic to handle multiple calls by ignoring down if the state
is already cleaned up.
Change-Id: I6f5c11cc30f38423661063d2834a5b4efa088a49
CRs-Fixed: 3450300
Mutex cannot be acquired or released from
interrupt context.
To fix the warning in log, do not acquire
or release log in while stopping t2lm timer
Change-Id: Ie1e885b162a22e327d3260fecbd71153b947e11b
CRs-Fixed: 3444779
Some devices in WDS station mode have limitation when connected
in 3 LINK MLD association where the Primary umac selected and assoc
link should be same. Make sure to have a sanity check before
going for association in such cases.
If the primary umac and assoc links are set to be different then
the connection will be rejected.
Change-Id: If56461a140d4685ba279b1babe04709d919d1650
CRs-Fixed: 3443733
Do not send assoc response from wlan_mlo_peer_create for
multilink MLO connection. This makes sure that assoc resp
is invoked only once.
Change-Id: Id1acf20bd5e3e3beb16e0dc3073676c421825ae6
CRs-Fixed: 3443511
1) select lower bw vdev link as primary umac for first station
2) Added support to increase group size to distribute stations
on all PSOCs
Change-Id: Ic6762fbe8e6bc5feef70ddaaa118af121d38a1f4
CRs-Fixed: 3366442
Add a flag WLAN_VDEV_FEXT2_MLO_STA_TDLS to mark whether
the vdev is used for TDLS or not.
It can use these API:
wlan_vdev_mlme_feat_ext2_cap_set(vdev, WLAN_VDEV_FEXT2_MLO_STA_TDLS);
wlan_vdev_mlme_feat_ext2_cap_clear(vdev, WLAN_VDEV_FEXT2_MLO_STA_TDLS);
tdls_vdev = mlo_get_tdls_link_vdev().
Change-Id: I89c50ad5321013993e798ebb5549c5015ac18969
CRs-Fixed: 3435963
Detach dp soc and mlo ctx in mlo soc down sequence,
to remove the dependency with link teardown event
Change-Id: I2dc2f64398904a7c57f579029297d11d887979c4
CRs-Fixed: 3390199
Changes to incorporate link mapping size in t2lm control
field of t2lm ie per draft 3.0
CRs-Fixed: 3431897
Change-Id: I61834258e6348b6483a86eb9e9217e3d5997c2c9
Limit the AP-MLD association links to 3 currently.
More than 3 links will not be supported currently
for association.
Change-Id: I3cd6acda27d2f538172673a8d573367d77ee00b5
CRs-Fixed: 3435787
This change searches for ML Peer across all MLDs, if ML peer
is found in other MLDs, it will reject MLO peer creation
and rejects association
Change-Id: Ifcb150615d840f536d92734e2ef4f86080f5bb6b
CRs-Fixed: 3425900
This is needed in case the STA is configured with more MLO links
than the AP. It will make sure only links that the AP allows
are in use in the STA MLO as well.
Also check for mlo flag on vdev before sending link connect and
updating partner bitmap.
CRs-Fixed: 3423668
Change-Id: Iceec3cf7e8dc7e5bc0a29c56b990faef4f741158
There was a case in which the logical_link_index for link vdev and
partner vdev was matching which was causing an issue.
The reason for duplicate logical link was because the mlo_link_connect
was not sent in same order in which partner link vdevs are added.
Send mlo_send_link_connect in order in which partner links are added.
This will ensure generation of logical link indices for link vdev
and partner vdevs correctly.
Change-Id: I4053fad7a7b615bca9b6386bf142ea785bca5ccf
CRs-Fixed: 3427985
Add API mlo_is_ml_connection_in_progress.
When wpa supplicant enable/disable roaming, need check it to avoid race
condition issue.
Change-Id: I85cc9f8b542169563881c601a477f5c646629071
CRs-Fixed: 3430980
Add APIs to create bridge peer. Register call
back for the same to handle bridge peer
creation.
CRs-Fixed: 3416877
Change-Id: I51d8f023576c93121e42d54243721edbf705e6b4
Assoc dev disconnect happened before link vdev for following sequence
1) SB disconnect followed by NB disconnect.
2) SB disconnect queue disconnect on both link and assoc same time.
3) NB disconnect queue link disconnect first and wait for it to complete.
Fix in mlo_sync_disconnect by using sync API only for assoc vdev, for link
vdevs, let the non-sync API post the disconnect, thus all disconnect goes
in 1 instance and wait for assoc disconnect (last) to complete, similar to
SB disconnect.
With this both vdev1 and vdev0 disconnect will be queued at same time, thus
maintain the sequence.
Also optimize the wait time of the assoc vdev in
cm_disconnect_start_req_sync, to include all link disconnect time as well
(DISCONNECT_TIMEOUT * 2 + 5000).
Flush old disconnect only for non-MLO and assoc link, do not flush for link
vdev.
Change-Id: Ibaf4051d6e06a8e8354571e87883ac72b6ac07f0
CRs-Fixed: 3420508
Add API to retrieve ML peer context using peer MLD address
from the list of MLDs.
Change-Id: I7136e6b9cbcc96e897457c01c187965978e85d77
CRs-Fixed: 3422684
MLO dev context is accessed without NULL check.
Add NULL check before accessing the MLO dev context.
Change-Id: I51d672924dbbf70cbf4b7e4951a3a45d4fd551ec
CRs-Fixed: 3409901
Disconnect only non ML peers in CSA from non-DFS channel to DFS channel,
while keeping all MLO peers connected.
Change-Id: I7e8347cf4692b16b84ffbce4b102dd2f23bb70f0
CRs-Fixed: 3394219
Add capabilities to select primary TQM in case of
3-link association in a four chip HW.
The idea is to find the link that is adjacent to both the
other links and use it as the primary UMAC
CRs-Fixed: 3417387
Change-Id: Ibf2f6040cbc6f355980cdfcb5491109998ad8919
For 4 LINK MLO new API's for
1. Update chip info with the chip id and adjacent chip id's.
2. Given two psoc ID's return if two psoc are adjacent.
Sample topology
chip0
/ \
chip1 chip2
\ /
chip3
Above, chip0 has chip1 and chip2 as adjacent chips.
Change-Id: I7eafde7779e957bc8161ef37baa6077278800e81
CRs-Fixed: 3381066
In MLO scenario where start/cac response for partner ML AP vdevs are
processed simultaneously on different CPU cores, the order in which
the vdev sm lock is acquired may lead to deadlock.
To fix add change to have vdev up bitmap and process sync complete
only for those vdevs for which the bitmap is set
Change-Id: I9ca8b192edeb7d491be3a7acff30c2d3545a5417
CRs-Fixed: 3403603
The FW needs mlo_flags of partner links as well during Assoc
to handle more than 2-link MLO Association.
Extend the mlo target link info struct to pass them.
CRs-Fixed: 3403849
Change-Id: Ia426cf16a5d8cfa1f6e4117a0b372899642494c6
Add support for generating link specific assoc request/response
and probe response for 2+ mlo links.
Change-Id: Iadd09efeb0b0098baeae25f3b1968826e75dedc4
CRs-Fixed: 3049640
Add mlme_vdev_reconfig_notify callback to notify the ML
reconfig link removal starting after receive the first
ML reconfig link removal IE.
Change-Id: I9ae37b7defc75c97e7bc39e07c9d154e1923aedd
CRs-Fixed: 3380159
Introduce two APIs which will change the RA, DA and BSSID fields
of 802.11 MAC header.
For any non-public action frame, supplicant will send RA, DA and BSSID
with MLD address which needs to be translated to link addresses to
transmit over the air. wlan_mlo_update_action_frame_from_user() API
will do the address translation from MLD to link.
If any non-public action frame is received over the air that needs
to be sent to userspace, the kernel expects MLD address in RA, DA
and BSSID fields. wlan_mlo_update_action_frame_to_user() API will
do the address translation from link to MLD.
Change-Id: Iab93dd1301003b78edf6d619cfbf552afa53ae7a
CRs-Fixed: 3394706
Add API to stop link reconfig timer on vdev or ml dev.
Add API to query the reconfig timer state.
Change-Id: I729d403122e4e84cdf0dced21c49176397e10e5d
CRs-Fixed: 3352937
In case of handling disconnect while sta is connected, if previous
connection is non-ml and a new connect is received with ml
connection on partner link then disconnect request on connected link
is getting ignored.
Fix to add mlo peer check in disconnect handling.
Change-Id: I456b45a080375b93ce209300bf7719e9e53733dc
CRs-Fixed: 3394233
In case of handling disconnect while sta is connected, if previous
connection is non-ml and a new connect is received with ml
connection then disconnect request is getting ignored.
Fix to add mlo peer check in validating disconnect
Change-Id: I037854f2b4f16e17b8cc75d8a27f5806ed5f783a
CRs-Fixed: 3387398
Add the code logic to save the BSS parameters change count (BPCC)
for critical update feature.
Change-Id: I3fafd44af8661d1dcf5d7bbde84d2729d390a44c
CRs-Fixed: 3324174
Change to allocate next available ML peer id
instead of using recently free peer_id
Change-Id: I493ef2d838d7880568462ae3e8024ae3be5f1ba7
CRs-Fixed: 3384320
DP mlo context should be removed only after all socs are down.
In case of target recovery it was getting removed before socs/vaps
are down. Fix this to avoid invalid access
Change-Id: Icc62758ed2b62070428548476e33df4065948948
CRs-Fixed: 3376670
Modify the mlo_mgr_ml_peer_exist() API to accept
pointer to vdev_id of the peer and rename as
mlo_mgr_ml_peer_exist_on_diff_ml_ctx().
The API returns true if the peer address matches on
any vdev which is on different ML dev context, if
match is found on same ML dev context the API will
return false.
If the peer address match is found but the pointer
to peer vdev ID is NULL, the API will return true.
Change-Id: I8045325f31850782551c7468aa1eac7c5f77fd69
CRs-Fixed: 3377752
