Merge remote-tracking branch 'iwlwifi-fixes/master' into iwlwifi-next

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

Conflicts:
	drivers/net/wireless/iwlwifi/Kconfig

4 files changed, 20 insertions, 10 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index d954591..6ac6de2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -776,7 +776,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
 	struct iwl_host_cmd cmd = {
 		.id = BT_CONFIG,
 		.len = { sizeof(*bt_cmd), },
-		.dataflags = { IWL_HCMD_DFL_NOCOPY, },
+		.dataflags = { IWL_HCMD_DFL_DUP, },
 		.flags = CMD_ASYNC,
 	};
 	struct iwl_mvm_sta *mvmsta;
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 36bf6a8..d30f168 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -1751,8 +1751,10 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm,
 	int i, j, n_matches, ret;
 
 	fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
-	if (!IS_ERR_OR_NULL(fw_status))
+	if (!IS_ERR_OR_NULL(fw_status)) {
 		reasons = le32_to_cpu(fw_status->wakeup_reasons);
+		kfree(fw_status);
+	}
 
 	if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED)
 		wakeup.rfkill_release = true;
@@ -1869,15 +1871,15 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 	/* get the BSS vif pointer again */
 	vif = iwl_mvm_get_bss_vif(mvm);
 	if (IS_ERR_OR_NULL(vif))
-		goto out_unlock;
+		goto err;
 
 	ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test);
 	if (ret)
-		goto out_unlock;
+		goto err;
 
 	if (d3_status != IWL_D3_STATUS_ALIVE) {
 		IWL_INFO(mvm, "Device was reset during suspend\n");
-		goto out_unlock;
+		goto err;
 	}
 
 	/* query SRAM first in case we want event logging */
@@ -1903,7 +1905,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 		goto out_iterate;
 	}
 
- out_unlock:
+err:
+	iwl_mvm_free_nd(mvm);
 	mutex_unlock(&mvm->mutex);
 
 out_iterate:
@@ -1916,6 +1919,14 @@ out:
 	/* return 1 to reconfigure the device */
 	set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
 	set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status);
+
+	/* We always return 1, which causes mac80211 to do a reconfig
+	 * with IEEE80211_RECONFIG_TYPE_RESTART.  This type of
+	 * reconfig calls iwl_mvm_restart_complete(), where we unref
+	 * the IWL_MVM_REF_UCODE_DOWN, so we need to take the
+	 * reference here.
+	 */
+	iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
 	return 1;
 }
 
@@ -2022,7 +2033,6 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
 	__iwl_mvm_resume(mvm, true);
 	rtnl_unlock();
 	iwl_abort_notification_waits(&mvm->notif_wait);
-	iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
 	ieee80211_restart_hw(mvm->hw);
 
 	/* wait for restart and disconnect all interfaces */
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index b56a445..c131ce6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -3928,9 +3928,6 @@ static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
 	if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME))
 		return;
 
-	if (event->u.mlme.status == MLME_SUCCESS)
-		return;
-
 	trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
 	trig_mlme = (void *)trig->data;
 	if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 0440142..1295178 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -180,6 +180,9 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	if (iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p)
 		return false;
 
+	if (mvm->nvm_data->sku_cap_mimo_disabled)
+		return false;
+
 	return true;
 }