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Commit 5fd3ac3c authored by Janusz Dziedzic's avatar Janusz Dziedzic Committed by Kalle Valo
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ath10k: add WOW disconnect/magic-packet support 



Add support for WOW disconnect and magic-packet.

Signed-off-by: default avatarJanusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent f5431e87

drivers/net/wireless/ath/ath10k/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ ath10k_core-$(CONFIG_NL80211_TESTMODE) += testmode.o 
ath10k_core-$(CONFIG_ATH10K_TRACING) += trace.o

ath10k_core-$(CONFIG_THERMAL) += thermal.o

ath10k_core-$(CONFIG_MAC80211_DEBUGFS) += debugfs_sta.o

ath10k_core-$(CONFIG_PM) += wow.o



obj-$(CONFIG_ATH10K_PCI) += ath10k_pci.o

ath10k_pci-y += pci.o \

drivers/net/wireless/ath/ath10k/core.c

+1 −0
Original line number Diff line number Diff line
@@ -1386,6 +1386,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, 
	init_completion(&ar->scan.completed);

	init_completion(&ar->scan.on_channel);

	init_completion(&ar->target_suspend);

	init_completion(&ar->wow.wakeup_completed);



	init_completion(&ar->install_key_done);

	init_completion(&ar->vdev_setup_done);

drivers/net/wireless/ath/ath10k/core.h

+8 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ 
#include "../dfs_pattern_detector.h"

#include "spectral.h"

#include "thermal.h"

#include "wow.h"



#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)

#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
@@ -443,6 +444,12 @@ enum ath10k_fw_features { 
	 */

	ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,



	/* Some firmware revisions have an incomplete WoWLAN implementation

	 * despite WMI service bit being advertised. This feature flag is used

	 * to distinguish whether WoWLAN is really supported or not.

	 */

	ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,



	/* keep last */

	ATH10K_FW_FEATURE_COUNT,

};
@@ -691,6 +698,7 @@ struct ath10k { 
	} stats;



	struct ath10k_thermal thermal;

	struct ath10k_wow wow;



	/* must be last */

	u8 drv_priv[0] __aligned(sizeof(void *));

drivers/net/wireless/ath/ath10k/mac.c

+9 −66
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ 
#include "testmode.h"

#include "wmi.h"

#include "wmi-ops.h"

#include "wow.h"



/**********/

/* Crypto */
@@ -4810,70 +4811,6 @@ static int ath10k_tx_last_beacon(struct ieee80211_hw *hw) 
	return 1;

}



#ifdef CONFIG_PM

static int ath10k_suspend(struct ieee80211_hw *hw,

			  struct cfg80211_wowlan *wowlan)

{

	struct ath10k *ar = hw->priv;

	int ret;



	mutex_lock(&ar->conf_mutex);



	ret = ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND);

	if (ret) {

		if (ret == -ETIMEDOUT)

			goto resume;

		ret = 1;

		goto exit;

	}



	ret = ath10k_hif_suspend(ar);

	if (ret) {

		ath10k_warn(ar, "failed to suspend hif: %d\n", ret);

		goto resume;

	}



	ret = 0;

	goto exit;

resume:

	ret = ath10k_wmi_pdev_resume_target(ar);

	if (ret)

		ath10k_warn(ar, "failed to resume target: %d\n", ret);



	ret = 1;

exit:

	mutex_unlock(&ar->conf_mutex);

	return ret;

}



static int ath10k_resume(struct ieee80211_hw *hw)

{

	struct ath10k *ar = hw->priv;

	int ret;



	mutex_lock(&ar->conf_mutex);



	ret = ath10k_hif_resume(ar);

	if (ret) {

		ath10k_warn(ar, "failed to resume hif: %d\n", ret);

		ret = 1;

		goto exit;

	}



	ret = ath10k_wmi_pdev_resume_target(ar);

	if (ret) {

		ath10k_warn(ar, "failed to resume target: %d\n", ret);

		ret = 1;

		goto exit;

	}



	ret = 0;

exit:

	mutex_unlock(&ar->conf_mutex);

	return ret;

}

#endif



static void ath10k_reconfig_complete(struct ieee80211_hw *hw,

				     enum ieee80211_reconfig_type reconfig_type)

{
@@ -5423,8 +5360,8 @@ static const struct ieee80211_ops ath10k_ops = { 
	CFG80211_TESTMODE_CMD(ath10k_tm_cmd)



#ifdef CONFIG_PM

	.suspend			= ath10k_suspend,

	.resume				= ath10k_resume,

	.suspend			= ath10k_wow_op_suspend,

	.resume				= ath10k_wow_op_resume,

#endif

#ifdef CONFIG_MAC80211_DEBUGFS

	.sta_add_debugfs		= ath10k_sta_add_debugfs,
@@ -5861,6 +5798,12 @@ int ath10k_mac_register(struct ath10k *ar) 


	ar->hw->wiphy->max_ap_assoc_sta = ar->max_num_stations;



	ret = ath10k_wow_init(ar);

	if (ret) {

		ath10k_warn(ar, "failed to init wow: %d\n", ret);

		goto err_free;

	}



	/*

	 * on LL hardware queues are managed entirely by the FW

	 * so we only advertise to mac we can do the queues thing

drivers/net/wireless/ath/ath10k/wmi.c

+13 −1
Original line number Diff line number Diff line
@@ -2898,7 +2898,19 @@ void ath10k_wmi_event_rtt_error_report(struct ath10k *ar, struct sk_buff *skb) 


void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar, struct sk_buff *skb)

{

	ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");

	struct wmi_wow_ev_arg ev = {};

	int ret;



	complete(&ar->wow.wakeup_completed);



	ret = ath10k_wmi_pull_wow_event(ar, skb, &ev);

	if (ret) {

		ath10k_warn(ar, "failed to parse wow wakeup event: %d\n", ret);

		return;

	}



	ath10k_dbg(ar, ATH10K_DBG_WMI, "wow wakeup host reason %s\n",

		   wow_reason(ev.wake_reason));

}



void ath10k_wmi_event_dcs_interference(struct ath10k *ar, struct sk_buff *skb)