StanleyYP WangandFelix Fietkau a19543c7e0 wifi: mt76: mt7996: rework radar HWRDD idx
The definition of MT_RX_SEL (for rdd_rx_sel) is mixed with the
definition of HWRDD idx.
For example, MT_RX_SEL2 is for background HWRDD idx, not an
option of rdd_rx_sel.
Additionally, HWRDD idx does not exactly map to band idx for
Connac 3 chips. So, add mt7996_get_rdd_idx as a helper function.

Finally, remove some parts of the code inherited from the legacy chips.
For instance,
1. rdd_state is used for single-band-dual-HWRDD chips (for 80+80),
especially the 76xx series.
2. rdd_rx_sel is also used for single-band-dual-HWRDD chips
rx_sel = 0 => RDD0 for WF0, RDD1 for WF2
rx_sel = 1 => RDD0 for WF1, RDD1 for WF3

Chip Variants              | 5G rdd idx     | Background rdd idx
---------------------------|----------------|-------------------
MT7996 (except 205/255)    | 1              | 2
MT7992                     | 1              | 2
MT7990                     | 1              | 2

Signed-off-by: StanleyYP Wang <[email protected]>
Reviewed-by: Shayne Chen <[email protected]>
Reviewed-by: Money Wang <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-04-11 10:40:33 +02:00
2021-04-14 09:12:11 +02:00
2021-04-17 11:19:58 +02:00
2022-12-10 13:11:04 +01:00
2024-07-12 17:15:04 +02:00
2019-08-22 09:26:30 +02:00
2024-10-22 10:18:59 +02:00
S
Description
mac80211 driver for MediaTek MT76x0e, MT76x2e, MT7603, MT7615, MT7628 and MT7688
BSD-3-Clause
105 MiB
Languages
C 99.7%
Perl 0.2%
Makefile 0.1%