summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2017-04-20 11:29:03 +0300
committerLuca Coelho <luciano.coelho@intel.com>2017-06-23 00:13:00 +0300
commit2f0282db41194c0099a019b2761911d6c69cbdb9 (patch)
tree60b73a9833d7e8cacbc2358afe1469c9e3200697
parentf3779f476b85701acc3d7ec0eb9b099c2060e7c9 (diff)
downloadlinux-2f0282db41194c0099a019b2761911d6c69cbdb9.tar.xz
iwlwifi: mvm: track and report IBSS manager status to mac80211
Shaul reported that when iwlmvm was sending beacons, it didn't properly also take ownership of the probe responses. This is because the whole mac80211 callback (tx_last_beacon) wasn't implemented. Fix that to make IBSS discovery work better. Reported-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h3
3 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index d573ac739414..50a71da2e96e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1457,6 +1457,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
beacon_notify_hdr = &beacon->beacon_notify_hdr;
mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2);
+ mvm->ibss_manager = beacon->ibss_mgr_status != 0;
agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr);
status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 05041d37773b..75ec567ab9e2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -3737,6 +3737,13 @@ static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw,
return ret;
}
+static int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ return mvm->ibss_manager;
+}
+
static int iwl_mvm_set_tim(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
bool set)
@@ -4338,6 +4345,8 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.join_ibss = iwl_mvm_start_ap_ibss,
.leave_ibss = iwl_mvm_stop_ap_ibss,
+ .tx_last_beacon = iwl_mvm_tx_last_beacon,
+
.set_tim = iwl_mvm_set_tim,
.channel_switch = iwl_mvm_channel_switch,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index cdd13bc343e6..a4bee9c740e0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1021,6 +1021,9 @@ struct iwl_mvm {
/* system time of last beacon (for AP/GO interface) */
u32 ap_last_beacon_gp2;
+ /* indicates that we transmitted the last beacon */
+ bool ibss_manager;
+
bool lar_regdom_set;
enum iwl_mcc_source mcc_src;