From: Ben Greear <[email protected]>
On AX200, the average power was showing possitive instead of negative, but
otherwise matched the expected RSSI. I think that we just need to flip
the value to negative before giving to mac80211.
Signed-off-by: Ben Greear <[email protected]>
---
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 1bff94c3dd72..2876db1b1d17 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4948,7 +4948,15 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
if (mvmsta->avg_energy) {
- sinfo->signal_avg = mvmsta->avg_energy;
+ /* signal_avg is s8, mvsta->avg_energy is u8. At least on AX200,
+ * avg_energy is RSSI but missing the minus sign.
+ */
+ if (mvmsta->avg_energy & 0x80) {
+ sinfo->signal_avg = mvmsta->avg_energy;
+ }
+ else {
+ sinfo->signal_avg = -((s8)(mvmsta->avg_energy));
+ }
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
}
--
2.20.1