mt76: improve signal strength reporting

Instead of just taking the maximum per-chain signal strength values,
add an approximation for the sum of the combined signal.
This should more accurately reflect the real signal strength, especially
if the per-chain signal strength values are close to each other

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2022-02-04 20:11:01 +01:00
commit 4550fb9e98
6 changed files with 33 additions and 29 deletions