From: Eliad Peller <eliad@xxxxxxxxxx>
We don't want to go into D0i3, when P2P_CLI, AP (including
GO) or IBSS interfaces are running, so take appropriate
references.
Signed-off-by: Eliad Peller <eliadx.peller@xxxxxxxxx>
Reviewed-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/mvm/mac80211.c | 9 +++++++++
drivers/net/wireless/iwlwifi/mvm/mvm.h | 2 ++
2 files changed, 11 insertions(+)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 64d9efd..827510e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1202,6 +1202,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
iwl_mvm_sf_update(mvm, vif, false);
iwl_mvm_power_vif_assoc(mvm, vif);
+ if (vif->p2p)
+ iwl_mvm_ref(mvm, IWL_MVM_REF_P2P_CLIENT);
} else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
/*
* If update fails - SF might be running in associated
@@ -1219,6 +1221,9 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
ret = iwl_mvm_update_quotas(mvm, NULL);
if (ret)
IWL_ERR(mvm, "failed to update quotas\n");
+
+ if (vif->p2p)
+ iwl_mvm_unref(mvm, IWL_MVM_REF_P2P_CLIENT);
}
iwl_mvm_recalc_multicast(mvm);
@@ -1327,6 +1332,8 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
+ iwl_mvm_ref(mvm, IWL_MVM_REF_AP_IBSS);
+
iwl_mvm_bt_coex_vif_change(mvm);
mutex_unlock(&mvm->mutex);
@@ -1360,6 +1367,8 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
iwl_mvm_bt_coex_vif_change(mvm);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_AP_IBSS);
+
/* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 19a90d1..fe3896c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -243,6 +243,8 @@ enum iwl_mvm_ref_type {
IWL_MVM_REF_UCODE_DOWN,
IWL_MVM_REF_SCAN,
IWL_MVM_REF_ROC,
+ IWL_MVM_REF_P2P_CLIENT,
+ IWL_MVM_REF_AP_IBSS,
IWL_MVM_REF_COUNT,
};
--
1.7.9.5
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