Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next

John W. Linville says:

====================
Please accept this batch of updates intended for the 3.12 stream.

For the mac80211 bits, Johannes says this:

"This time I have various improvements all over the place: IBSS, mesh,
testmode, AP client powersave handling, one of the rare rfkill patches
and some code cleanup."

Also for mac80211:

"And I also have some more changes for -next, just a few small fixes and
improvements, nothing really stands out."

And for iwlwifi:

"This time I have some powersave work (notably uAPSD support), CQM
offloads, support for a new firmware API and various code cleanups."

Regarding the Bluetooth bits, Gustavo says:

"Patches to 3.12, here we have:

* implementation of a proper tty_port for RFCOMM devices, this fixes some
issues people were seeing lately in the kernel.
* Add voice_setting option for SCO, it is used for SCO Codec selection
* bugfixes, small improvements and clean ups"

For the NFC bits, Samuel says:

"With this one we have:

- A few pn533 improvements and minor fixes. Testing our pn533 driver
  against Google's NCI stack triggered a few issues that we fixed now.
  We also added Tx fragmentation support to this driver.

- More NFC secure element handling. We added a GET_SE netlink command
  for getting all the discovered secure elements, and we defined 2
  additional secure element netlink event (transaction and connectivity).
  We also fixed a couple of typos and copy-paste bugs from the secure
  element handling code.

- Firmware download support for the pn544 driver. This chipset can enter a
  special mode where it's waiting for firmware blobs to replace the
  already flashed one. We now support that mode."

With repect to the ath tree, Kalle says:

"New features in ath10k are rx/tx checsumming in hw and survey scan
implemented by Michal. Also he made fixes to different areas of the
driver, most notable being fixing the case when using two streams and
reducing the number of interface combinations to avoid firmware crashes.
Bartosz did a clean related to how we handle SoC power save in PCI
layer.

For ath6kl Mohammed and Vasanth sent each a patch to fix two infrequent
crashes."

I also pulled the wireless tree into wireless-next to support a
request from Johannes.  On top of all that, there are the usual
sort of driver updates.  The mwifiex, brcmfmac, brcmsmac, ath9k,
and rt2x00 drivers all get some attention, as does the bcma bus and
a few other random bits here and there.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 24 insertions, 5 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 995f0250105e..9833cdf6177c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -155,7 +155,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 		    IEEE80211_HW_TIMING_BEACON_ONLY |
 		    IEEE80211_HW_CONNECTION_MONITOR |
 		    IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
-		    IEEE80211_HW_SUPPORTS_STATIC_SMPS;
+		    IEEE80211_HW_SUPPORTS_STATIC_SMPS |
+		    IEEE80211_HW_SUPPORTS_UAPSD;
 
 	hw->queues = IWL_MVM_FIRST_AGG_QUEUE;
 	hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
@@ -190,6 +191,8 @@ 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;
+	hw->uapsd_queues = IWL_UAPSD_AC_INFO;
+	hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
 
 	/* Extract MAC address */
 	memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
@@ -577,7 +580,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
 	    vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
 	    mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED){
 		mvm->bf_allowed_vif = mvmvif;
-		vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+		vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
+				     IEEE80211_VIF_SUPPORTS_CQM_RSSI;
 	}
 
 	/*
@@ -617,7 +621,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
  out_free_bf:
 	if (mvm->bf_allowed_vif == mvmvif) {
 		mvm->bf_allowed_vif = NULL;
-		vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+		vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
+				       IEEE80211_VIF_SUPPORTS_CQM_RSSI);
 	}
  out_remove_mac:
 	mvmvif->phy_ctxt = NULL;
@@ -683,7 +688,8 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
 
 	if (mvm->bf_allowed_vif == mvmvif) {
 		mvm->bf_allowed_vif = NULL;
-		vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+		vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
+				       IEEE80211_VIF_SUPPORTS_CQM_RSSI);
 	}
 
 	iwl_mvm_vif_dbgfs_clean(mvm, vif);
@@ -801,6 +807,10 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 			if (ret)
 				IWL_ERR(mvm, "failed to update quotas\n");
 		}
+
+		/* reset rssi values */
+		mvmvif->bf_data.ave_beacon_signal = 0;
+
 		if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD)) {
 			/* Workaround for FW bug, otherwise FW disables device
 			 * power save upon disassociation
@@ -817,7 +827,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 		 */
 		iwl_mvm_remove_time_event(mvm, mvmvif,
 					  &mvmvif->time_event_data);
-	} else if (changes & BSS_CHANGED_PS) {
+	} else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_QOS)) {
 		ret = iwl_mvm_power_update_mode(mvm, vif);
 		if (ret)
 			IWL_ERR(mvm, "failed to update power mode\n");
@@ -827,6 +837,15 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 				bss_conf->txpower);
 		iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
 	}
+
+	if (changes & BSS_CHANGED_CQM) {
+		IWL_DEBUG_MAC80211(mvm, "cqm info_changed");
+		/* reset cqm events tracking */
+		mvmvif->bf_data.last_cqm_event = 0;
+		ret = iwl_mvm_update_beacon_filter(mvm, vif);
+		if (ret)
+			IWL_ERR(mvm, "failed to update CQM thresholds\n");
+	}
 }
 
 static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)