提交 2f0282db 编写于 作者: J Johannes Berg 提交者: Luca Coelho

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: NShaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
上级 f3779f47
......@@ -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;
......
......@@ -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,
......
......@@ -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;
......
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