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Commit d6230972 authored by Eliad Peller's avatar Eliad Peller Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: configure vifs upon D0i3 entry/exit 



Upon D0i3 entry/exit, iterate over the active interfaces
and configure them appropriately.

Signed-off-by: default avatarEliad Peller <eliadx.peller@intel.com>
Reviewed-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 3dd37d05

drivers/net/wireless/iwlwifi/mvm/ops.c

+50 −1
Original line number Diff line number Diff line
@@ -813,6 +813,27 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) 
	iwl_mvm_nic_restart(mvm);

}



static void iwl_mvm_enter_d0i3_iterator(void *_data, u8 *mac,

					struct ieee80211_vif *vif)

{

	struct iwl_mvm *mvm = _data;

	u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE;



	IWL_DEBUG_RPM(mvm, "entering D0i3 - vif %pM\n", vif->addr);

	if (vif->type != NL80211_IFTYPE_STATION ||

	    !vif->bss_conf.assoc)

		return;



	iwl_mvm_update_d0i3_power_mode(mvm, vif, true, flags);



	/*

	 * on init/association, mvm already configures POWER_TABLE_CMD

	 * and REPLY_MCAST_FILTER_CMD, so currently don't

	 * reconfigure them (we might want to use different

	 * params later on, though).

	 */

}



static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)

{

	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
@@ -823,20 +844,48 @@ static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) 


	IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n");



	ieee80211_iterate_active_interfaces_atomic(mvm->hw,

						   IEEE80211_IFACE_ITER_NORMAL,

						   iwl_mvm_enter_d0i3_iterator,

						   mvm);



	return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD,

				    flags | CMD_MAKE_TRANS_IDLE,

				    sizeof(d3_cfg_cmd), &d3_cfg_cmd);

}



static void iwl_mvm_exit_d0i3_iterator(void *_data, u8 *mac,

				       struct ieee80211_vif *vif)

{

	struct iwl_mvm *mvm = _data;

	u32 flags = CMD_ASYNC | CMD_HIGH_PRIO;



	IWL_DEBUG_RPM(mvm, "exiting D0i3 - vif %pM\n", vif->addr);

	if (vif->type != NL80211_IFTYPE_STATION ||

	    !vif->bss_conf.assoc)

		return;



	iwl_mvm_update_d0i3_power_mode(mvm, vif, false, flags);

}



static int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)

{

	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);

	u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE |

		    CMD_WAKE_UP_TRANS;

	int ret;



	IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n");



	return iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);

	ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);

	if (ret)

		return ret;



	ieee80211_iterate_active_interfaces_atomic(mvm->hw,

						   IEEE80211_IFACE_ITER_NORMAL,

						   iwl_mvm_exit_d0i3_iterator,

						   mvm);

	return 0;

}



static const struct iwl_op_mode_ops iwl_mvm_ops = {