[07/33] iwlwifi: mvm: allow RSSI compensation
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Message ID 1419949148-24046-7-git-send-email-emmanuel.grumbach@intel.com
State Accepted
Delegated to: Kalle Valo
Headers show

Commit Message

Emmanuel Grumbach Dec. 30, 2014, 2:18 p.m. UTC
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>
---
 drivers/net/wireless/iwlwifi/mvm/mac80211.c | 2 ++
 1 file changed, 2 insertions(+)

Patch
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diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 2d62b56..bec588d 100644
--- 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);