wifi: rtw89: prepare timeslot and trigger firmware for MCC
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- v2 Latest6 patches 1 replyIn review
- v16 patches 1 replySuperseded
Changes in v2 from the cover letter
- fix unfined '__umoddi3' issue found by 0-DAY CI Kernel Test Service
Patches in v2 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/6 | wifi: rtw89: mcc: initialize start flowdrivers/ drivers/ drivers/ +1 more | +502 | 1 reply | |
| 2/6 | wifi: rtw89: mcc: fill fundamental configurationsdrivers/ drivers/ drivers/ | +187 | 0 replies | |
| 3/6 | wifi: rtw89: mcc: consider and determine BT durationdrivers/ | +169 | 0 replies | |
| 4/6 | wifi: rtw89: mcc: decide pattern and calculate parametersdrivers/ drivers/ | +235 | 0 replies | |
| 5/6 | wifi: rtw89: fix typo of rtw89_fw_h2c_mcc_macid_bitmap()drivers/ drivers/ | +2 | 0 replies | |
| 6/6 | wifi: rtw89: mcc: trigger FW to start/stop MCCdrivers/ | +173 | 0 replies |
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Cover letter [PATCH v2 0/6] wifi: rtw89: prepare timeslot and trigger firmware for MCC
This is second patchset to prepare more materials for MCC. It includes group 5 patch below that is to calculate timeslot assignment (or named pattern) for various combinations, such as use cases with/without BT devices connected.
Since the detail calculation of timeslot is complicated, we split them into several patches. Each of them calculates timeslot from 'coarse-grained' to 'fine-grained'. Then, use H2C command to notify firmware to start MCC work that follows these timeslot patterns to switch channels with protocols of 802.11 PS and NoA.
v2:
- fix unfined '__umoddi3' issue found by 0-DAY CI Kernel Test Service
<<< Below commit message is kept as first patchset for reference >>>
TDMA-based MCC (STA+P2P) is a kind of multiple interfaces concurrence. Basically, driver is to calculate timeslot pattern and firmware follows the pattern to switch channels. Since BT-coexistence is also a TDMA-based mechanism, also consider BT timeslot into pattern if BT devices present.
To easier to review these 20+ patches, I summary basic purpose of these patches below by group, and submit them by small patchset one by one.
Group 1. [DONE] get BT timeslot from coex mechanism
Group 2. [DONE] adjust some stuff related to driver channel context Group 3. [DONE] P2P NoA infrastructure to add the IE to beacon when playing GO Group 4. [DONE] adjust driver to support 2 channel context
Group 5. [CURRENT] calculate timeslot patterns and trigger firmware to switch
channels followed the patterns
Group 6. disable some dynamic tracking mechanism of RF calibration when
MCC is running.
Group 7. monitor states and adjust timeslot patterns. For example, if
BT device leaves, we can reassign the slot to WiFi.
Group 8. Remain-on-channel and hardware scan are related to channel
context, so need some treatments to work with MCC properly.
Group 9. Finally, we declare 8852C to support MCC
Zong-Zhe Yang (6):
wifi: rtw89: mcc: initialize start flow
wifi: rtw89: mcc: fill fundamental configurations
wifi: rtw89: mcc: consider and determine BT duration
wifi: rtw89: mcc: decide pattern and calculate parameters
wifi: rtw89: fix typo of rtw89_fw_h2c_mcc_macid_bitmap()
wifi: rtw89: mcc: trigger FW to start/stop MCC
drivers/net/wireless/realtek/rtw89/chan.c | 1155 +++++++++++++++++++++ drivers/net/wireless/realtek/rtw89/chan.h | 20 + drivers/net/wireless/realtek/rtw89/core.c | 4 + drivers/net/wireless/realtek/rtw89/core.h | 87 ++ drivers/net/wireless/realtek/rtw89/fw.c | 2 +- drivers/net/wireless/realtek/rtw89/fw.h | 2 +- 6 files changed, 1268 insertions(+), 2 deletions(-)
Signature · 1 line
2.25.1