iwlwifi: mvm: allow RSSI compensation

The firmware is able to compensate the rssi when we hear
the frame on a different channel.
This is true for an offset up to 3 channels.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 2d62b56..bec588d 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -377,6 +377,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 
        hw->wiphy->max_remain_on_channel_duration = 10000;
        hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
+       /* we can compensate an offset of up to 3 channels = 15 MHz */
+       hw->wiphy->max_adj_channel_rssi_comp = 3 * 5;
 
        /* Extract MAC address */
        memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);