Commit Graph

14 Commits

Author SHA1 Message Date
Abhinav Kumar
631f7d15a1 qcacld-3.0: Print info related to WTC BTM roaming
Print info related to WTC BTM roaming coming via
wmi_roam_trigger_reason_tlv_param.

Print timestamp, which indicates the time when btm response is sent
to AP, coming via wmi_roam_btm_response_info_tlv_param to HOST.

Change-Id: I2c408527739e1e2831015dd7b959ab17299abf6b
CRs-Fixed: 2740597
2020-07-31 12:02:25 -07:00
nakul kachhwaha
dcd3e2a624 qcacld-3.0: Add weightage to valid non-pcl channels
In scenarios where p2p is going to be the first connection,
while performing group negotiation, pass up the allowed non-pcl
channels with valid weight so that supplicant can include these
channels as well during negotiation.
Passing interface mode to policy_mgr_get_valid_chan_weights and
populating the channel list based on policy_mgr_is_concurrency_allowed
api for the given mode and assign WEIGHT_OF_NON_PCL_CHANNELS for all
allowed channels.

Change-Id: I8ff08163e6490642f9c2ebd9ca08f1275a2bb1b8
CRs-Fixed: 2734756
2020-07-31 07:43:28 -07:00
Pragaspathi Thilagaraj
5fb48b5750 qcacld-3.0: Connection manager add ucfg API for sme roam operations
Add changes to handle north bound roaming operations/
configurations in connection manager. Add equivalent connection
manager api for userspace triggered roaming operations & driver
internally triggered roaming offload operations:
sme_enable_roaming() - ucfg_cm_rso_init_deinit : Driver
internally triggered
sme_config_fast_roaming() - ucfg_user_space_enable_disable_rso:
Userspace triggered
sme_start_roaming() - ucfg_cm_enable_rso() - Driver internally
triggered
sme_stop_roaming() - ucfg_cm_disable_rso() - Driver internally
triggered
sme_abort_roam_scan() - ucfg_user_space_abort_roam_scan() -User
space triggered

Change-Id: I65130f69f2afff61b9ef7334ec365d3ce7519930
CRs-Fixed: 2741055
2020-07-27 12:03:11 -07:00
Pragaspathi Thilagaraj
0cc9327e43 qcacld-3.0: Validate pcl_req in wlan_cm_roam_send_set_vdev_pcl()
In wlan_cm_roam_send_set_vdev_pcl(), pcl_req intially checked
for NULL can be dereferenced later.

Validate pcl_req and return error if pcl_req is NULL.

Change-Id: Iccc4e09c636d2643c319a1767bf8f673d6d36a80
CRs-Fixed: 2734082
2020-07-26 02:07:59 -07:00
hqu
f36840cce8 qcacld-3.0: Move rso related process to connection manager [PART 2]
Add new code to implement below functions for connection manager
roam part:
WLAN_ROAMING_IN_PROG/WLAN_ROAM_SYNCH_IN_PROG related handler.
Filling below WMI cmd parameters related process:
WMI_VDEV_PARAM_BMISS_FIRST_BCNT
WMI_VDEV_PARAM_BMISS_FINAL_BCNT
WMI_VDEV_PARAM_ENABLE_DISABLE_ROAM_REASON_VSIE
WMI_ROAM_ENABLE_DISABLE_TRIGGER_REASON_CMDID
WMI_ROAM_SCAN_PERIOD

Change-Id: I28439393a57c72012f9de51f24050f95366294bc
CRs-Fixed: 2738353
2020-07-23 06:59:59 -07:00
Huashan Qu
7277418aa5 qcacld-3.0: Move rso related process to connection manager [PART 1]
Add macro ROAM_OFFLOAD_V1 for new code and implement below functions
for connection manager roam part:

csr_handle_roam_state_change() roam offload state related handler.
Filling WMI_ROAM_SCAN_RSSI_THRESHOLD cmd parameters related process.

Change-Id: I0351155ca5a3d68ade6568c7527c5708582ccf1a
CRs-Fixed: 2730826
2020-07-18 18:13:31 -07:00
Abhinav Kumar
c871ecddbd qcacld-3.0: Send roam triggers from vendor cmd to firmware
Userspace can configure different roam control params as
defined in qca_vendor_attr_roam_control through the roam subcmd
QCA_NL80211_VENDOR_SUBCMD_ROAM and the below attributes:
QCA_ATTR_ROAM_CONTROL_SCAN_FREQ_SCHEME
QCA_ATTR_ROAM_CONTROL_CONNECTED_RSSI_THRESHOLD
QCA_ATTR_ROAM_CONTROL_CANDIDATE_RSSI_THRESHOLD
QCA_ATTR_ROAM_CONTROL_USER_REASON

Send value of above attribute to fw through command
WMI_ROAM_ENABLE_DISABLE_TRIGGER_REASON_CMDID for trigger
reason WMI_ROAM_TRIGGER_REASON_BTM_WTC.

Change-Id: I17502eebab56652192164144b7ebdadb32033117
CRs-Fixed: 2729119
2020-07-16 20:05:12 -07:00
Abhinav Kumar
87a292e54a qcacld-3.0: Print BTM RSP and initial roam info in kmsg
The event WMI_ROAM_STATS_EVENTID is received after
every roam, once the roam synch complete is sent by the host.
This event contains details regarding the btm response.

This helps in debugging/understanding the scenario when roam
failure happens.

Print the info received related to btm rsp and roam initial
info into kmsg.

Change-Id: Icb2058eed5df3265018b3c53548d123f3a4faf4f
CRs-Fixed: 2728267
2020-07-16 20:05:07 -07:00
Lincoln Tran
1de7a9a643 qcacld-3.0: Update band_capability INI to use bitmap
The band_capability field is used in other places to be
a bitmap over reg_wifi_band. Update the field in wma_tgt_cfg and
wlan_mlme_generic to take the same bitmap for consistency.
Update all references to these fields to expect a bitmap as well.

Change-Id: I8abd697e2fbe02b4eadd32f3027bef7408bac2a0
CRs-fixed: 2726710
2020-07-15 01:46:30 -07:00
Pragaspathi Thilagaraj
eb128b5dfe qcacld-3.0: Add roam offload state machine changes
Add changes to handle transition to the 2 new states:
1. Roaming in progress: Switch to this state when roam
start notification is received from firmware.
2. Roam Synch in progress: Switch to this from RSO
STARTED state if roam synch indication event is received
from firmware. Change to this state is also allowed in
RSO STOPPED state if supplicant disabled roaming on that
vdev - to allow roam invoke to be processed.

Also query the state machine to get the roaming status instead
of using discrete flags at various layers. Clean the redundant
roaming in progress, roam synch related flags.

Change-Id: Ide20a30d9d8c20a96d8bba70367b51b8643cae09
CRs-Fixed: 2725443
2020-07-10 13:42:21 -07:00
Pragaspathi Thilagaraj
65c1c28045 qcacld-3.0: Add initial roam offload state changes
Rename the existing roam offload states to include
WLAN_ prefix. Add 2 new states:
WLAN_ROAMING_IN_PROG - Roaming has started at firmware, this is
                       after candidate selection at firmware.

WLAN_ROAM_SYNCH_IN_PROG - State after handoff is complete at
                          firmware.

Also move the roam_offload_state enum to connection manager.

Change-Id: Ib1f38d200393849253893113172cdfc69e381fb3
CRs-Fixed: 2725387
2020-07-09 03:03:39 -07:00
Pragaspathi Thilagaraj
750e889d9e qcacld-3.0: Send vdev pcl command when STA + STA roaming is active
Send Vdev pcl command on both connected STA vdev when sta+sta
roaming is enabled. Handle below cases:
1. When 1st STA is connected send PDEV pcl command for the
first sta. Set pcl_vdev_cmd_active false.
2. When 2nd STA comes up, Set pcl_vdev_cmd_active to true,
send vdev PCL for 1st sta before enabling roaming(disabled
as part of the connect on 2nd STA).
3. For second STA force dbs connection when
enable_dual_sta_roam_offload ini is enabled. Set the channels
of the 1st connected STA band as invalid and remove these
channels from the scan filter.
4. On disconnection of 2nd STA connection, clear the vdev
PCL sent for 1st STA and then send PDEV pcl command.

Also make changes to send set PCL command after roam init
is done before RSO start is done at firmware to avoid assert.
Post set pcl command from sme/csr through lim/wma/wmi to avoid
the above condition.
Disable roaming on the vdev before sending set PCL command to
avoid roaming on undesirable band & channels.

Change-Id: I6bd869015b7248fe5c5c90b6e2fa0174995be197
CRs-Fixed: 2725360
2020-07-07 16:23:06 -07:00
Pragaspathi Thilagaraj
6b525a4f72 qcacld-3.0: Add support to compile connection manager STA+STA roam API
Enable compilation of the connection manager roam files with
Kbuild changes.
Add new API to store and retrieve the firmware scan channels at
mlme. Also add initial support to post SET_PCL command through
lim, so that it is not sent before ROAM init command.

Add changes to restrict connection of the 2nd STA to
channels on the other band of the 1st STA connected band.
This is done by filling only the allowed band channels in
the scan filters for the 2nd STA connection. If only
1 STA is active, it is allowed to connect on any band.

Add header gaurds for missed header files:
wlan_cm_tgt_if_tx_api.h
target_if_cm_roam_offload.h

Change-Id: Id2bce12b9663ed635ea46164169b088461aab870
CRs-Fixed: 2720341
2020-07-07 07:24:47 -07:00
Pragaspathi Thilagaraj
40339f25aa qcacld-3.0: Add support for send vdev pcl command api
Add new connection manager API to send vdev pcl command for
sta + sta roaming per vdev. For vdev pcl command, the weight of
the 1st sta connected band will be set to 0.
Add connection manager roam API files for TX ops,
connection manager target if wrapper to send the vdev
pcl command to wmi. Introduce new API to get dual sta
roaming support and save it in cm roam public struct.

Change-Id: I56a7475b0b9865e969917ec05a117f206f198111
CRs-Fixed: 2712346
2020-07-01 18:06:05 -07:00