* [PATCH 1/7] mt76: mt7615: introduce support for hardware beacon filter
2020-05-01 10:36 [PATCH 0/7] Introduce WoW support to mt7663 driver Lorenzo Bianconi
@ 2020-05-01 10:36 ` Lorenzo Bianconi
2020-05-01 10:36 ` [PATCH 2/7] mt76: mt7615: introduce mt7615_mcu_set_hif_suspend mcu command Lorenzo Bianconi
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Bianconi @ 2020-05-01 10:36 UTC (permalink / raw)
To: nbd; +Cc: linux-wireless, lorenzo.bianconi, sean.wang, linux-mediatek,
soul.huang
Introduce support for hw beacon filter if available in the firmware
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 41 +++++++++++++++++++
.../net/wireless/mediatek/mt76/mt7615/mcu.h | 2 +
.../wireless/mediatek/mt76/mt7615/mt7615.h | 2 +
3 files changed, 45 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 6d536088f6c8..0ae981a38f48 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -2646,6 +2646,47 @@ void m7615_mcu_set_ps_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
&req, sizeof(req), false);
}
+int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct {
+ u8 bss_idx;
+ u8 dtim_period;
+ __le16 aid;
+ __le16 bcn_interval;
+ __le16 atim_window;
+ u8 uapsd;
+ u8 bmc_delivered_ac;
+ u8 bmc_triggered_ac;
+ u8 pad;
+ } req = {
+ .bss_idx = mvif->idx,
+ .aid = cpu_to_le16(vif->bss_conf.aid),
+ .dtim_period = vif->bss_conf.dtim_period,
+ .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+ };
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } req_hdr = {
+ .bss_idx = mvif->idx,
+ };
+ int err;
+
+ if (vif->type != NL80211_IFTYPE_STATION ||
+ !mt7615_firmware_offload(dev))
+ return -ENOTSUPP;
+
+ err = __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_ABORT,
+ &req_hdr, sizeof(req_hdr), false);
+ if (err < 0 || !enable)
+ return err;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_CONNECTED,
+ &req, sizeof(req), false);
+}
+
int mt7615_mcu_set_channel_domain(struct mt7615_phy *phy)
{
struct mt76_phy *mphy = phy->mt76;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index 032b5f98608e..08dcfadceaf6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -419,6 +419,8 @@ enum {
MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03,
MCU_CMD_SET_PS_PROFILE = MCU_CE_PREFIX | 0x05,
MCU_CMD_SET_CHAN_DOMAIN = MCU_CE_PREFIX | 0x0f,
+ MCU_CMD_SET_BSS_CONNECTED = MCU_CE_PREFIX | 0x16,
+ MCU_CMD_SET_BSS_ABORT = MCU_CE_PREFIX | 0x17,
MCU_CMD_CANCEL_HW_SCAN = MCU_CE_PREFIX | 0x1b,
MCU_CMD_SCHED_SCAN_ENABLE = MCU_CE_PREFIX | 0x61,
MCU_CMD_SCHED_SCAN_REQ = MCU_CE_PREFIX | 0x62,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 2321a1f23ec8..fdb20fbdfb90 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -474,6 +474,8 @@ int mt7615_mac_wtbl_update_key(struct mt7615_dev *dev,
enum set_key_cmd cmd);
void mt7615_mac_reset_work(struct work_struct *work);
+int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ bool enable);
int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
int mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
int len, bool wait_resp);
--
2.25.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 2/7] mt76: mt7615: introduce mt7615_mcu_set_hif_suspend mcu command
2020-05-01 10:36 [PATCH 0/7] Introduce WoW support to mt7663 driver Lorenzo Bianconi
2020-05-01 10:36 ` [PATCH 1/7] mt76: mt7615: introduce support for hardware beacon filter Lorenzo Bianconi
@ 2020-05-01 10:36 ` Lorenzo Bianconi
2020-05-01 10:36 ` [PATCH 3/7] mt76: mt7615: add WoW support Lorenzo Bianconi
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Bianconi @ 2020-05-01 10:36 UTC (permalink / raw)
To: nbd; +Cc: linux-wireless, lorenzo.bianconi, sean.wang, linux-mediatek,
soul.huang
From: Sean Wang <sean.wang@mediatek.com>
Introduce the mt7615_mcu_set_hif_suspend mcu command, which is usually
used to configure the interface including PCIe, USB or SDIO to the right
state during operation suspend / resume.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 36 ++++++++++++++++++-
.../net/wireless/mediatek/mt76/mt7615/mcu.h | 1 +
.../wireless/mediatek/mt76/mt7615/mt7615.h | 2 ++
3 files changed, 38 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 0ae981a38f48..95cb239b03e5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -194,7 +194,8 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
break;
case MCU_UNI_CMD_DEV_INFO_UPDATE:
case MCU_UNI_CMD_BSS_INFO_UPDATE:
- case MCU_UNI_CMD_STA_REC_UPDATE: {
+ case MCU_UNI_CMD_STA_REC_UPDATE:
+ case MCU_UNI_CMD_HIF_CTRL: {
struct mt7615_mcu_uni_event *event;
skb_pull(skb, sizeof(*rxd));
@@ -3212,3 +3213,36 @@ int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy)
return ret;
}
+
+int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend)
+{
+ struct {
+ struct {
+ u8 hif_type; /* 0x0: HIF_SDIO
+ * 0x1: HIF_USB
+ * 0x2: HIF_PCIE
+ */
+ u8 pad[3];
+ } __packed hdr;
+ struct hif_suspend_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 suspend;
+ } __packed hif_suspend;
+ } req = {
+ .hif_suspend = {
+ .tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */
+ .len = cpu_to_le16(sizeof(struct hif_suspend_tlv)),
+ .suspend = suspend,
+ },
+ };
+
+ if (mt76_is_mmio(&dev->mt76))
+ req.hdr.hif_type = 2;
+ else if (mt76_is_usb(&dev->mt76))
+ req.hdr.hif_type = 1;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_HIF_CTRL,
+ &req, sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt7615_mcu_set_hif_suspend);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index 08dcfadceaf6..1579ad944479 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -280,6 +280,7 @@ enum {
MCU_UNI_CMD_DEV_INFO_UPDATE = MCU_UNI_PREFIX | 0x01,
MCU_UNI_CMD_BSS_INFO_UPDATE = MCU_UNI_PREFIX | 0x02,
MCU_UNI_CMD_STA_REC_UPDATE = MCU_UNI_PREFIX | 0x03,
+ MCU_UNI_CMD_HIF_CTRL = MCU_UNI_PREFIX | 0x07,
};
struct mt7615_mcu_uni_event {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index fdb20fbdfb90..6a26555dcce6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -531,6 +531,8 @@ int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy);
int mt7615_init_debugfs(struct mt7615_dev *dev);
int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
+int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend);
+
int __mt7663_load_firmware(struct mt7615_dev *dev);
/* usb */
--
2.25.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 3/7] mt76: mt7615: add WoW support
2020-05-01 10:36 [PATCH 0/7] Introduce WoW support to mt7663 driver Lorenzo Bianconi
2020-05-01 10:36 ` [PATCH 1/7] mt76: mt7615: introduce support for hardware beacon filter Lorenzo Bianconi
2020-05-01 10:36 ` [PATCH 2/7] mt76: mt7615: introduce mt7615_mcu_set_hif_suspend mcu command Lorenzo Bianconi
@ 2020-05-01 10:36 ` Lorenzo Bianconi
2020-05-01 10:36 ` [PATCH 4/7] mt76: mt7663u: introduce suspend/resume to mt7663u Lorenzo Bianconi
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Bianconi @ 2020-05-01 10:36 UTC (permalink / raw)
To: nbd; +Cc: linux-wireless, lorenzo.bianconi, sean.wang, linux-mediatek,
soul.huang
Introduce WoW support to mt7615 driver.
Current supported trigger are:
- magic-packet
- disconnect
- user-pattern
Co-developed-by: Wan-Feng Jiang <Wan-Feng.Jiang@mediatek.com>
Signed-off-by: Wan-Feng Jiang <Wan-Feng.Jiang@mediatek.com>
Co-developed-by: Soul Huang <Soul.Huang@mediatek.com>
Signed-off-by: Soul Huang <Soul.Huang@mediatek.com>
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt76.h | 1 +
.../net/wireless/mediatek/mt76/mt7615/main.c | 78 ++++++++++
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 138 +++++++++++++++++-
.../net/wireless/mediatek/mt76/mt7615/mcu.h | 62 ++++++++
.../wireless/mediatek/mt76/mt7615/mt7615.h | 4 +-
5 files changed, 278 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 6106dc4fea44..f1c9116b6ab4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -287,6 +287,7 @@ enum {
MT76_READING_STATS,
MT76_STATE_POWER_OFF,
MT76_STATE_PS,
+ MT76_STATE_SUSPEND,
};
struct mt76_hw_cap {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 5e54c7ffae0b..1346d5124a2a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -864,6 +864,79 @@ mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
return mt7615_mcu_sched_scan_enable(mphy->priv, vif, false);
}
+static int __maybe_unused
+mt7615_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ bool ext_phy = phy != &dev->phy;
+ int err = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+ cancel_delayed_work_sync(&phy->scan_work);
+ cancel_delayed_work_sync(&phy->mac_work);
+
+ mt76_set(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON);
+
+ set_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+ ieee80211_iterate_active_interfaces(hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7615_mcu_set_suspend_iter, phy);
+
+ if (!mt7615_dev_running(dev))
+ err = mt7615_mcu_set_hif_suspend(dev, true);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return err;
+}
+
+static int __maybe_unused mt7615_resume(struct ieee80211_hw *hw)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ bool running, ext_phy = phy != &dev->phy;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ running = mt7615_dev_running(dev);
+ set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+ if (!running) {
+ int err;
+
+ err = mt7615_mcu_set_hif_suspend(dev, false);
+ if (err < 0) {
+ mutex_unlock(&dev->mt76.mutex);
+ return err;
+ }
+ }
+
+ clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+ ieee80211_iterate_active_interfaces(hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7615_mcu_set_suspend_iter, phy);
+
+ ieee80211_queue_delayed_work(hw, &phy->mac_work,
+ MT7615_WATCHDOG_TIME);
+ mt76_clear(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static void __maybe_unused
+mt7615_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt76_dev *mdev = &dev->mt76;
+
+ device_set_wakeup_enable(mdev->dev, enabled);
+}
+
const struct ieee80211_ops mt7615_ops = {
.tx = mt7615_tx,
.start = mt7615_start,
@@ -897,6 +970,11 @@ const struct ieee80211_ops mt7615_ops = {
.cancel_hw_scan = mt7615_cancel_hw_scan,
.sched_scan_start = mt7615_start_sched_scan,
.sched_scan_stop = mt7615_stop_sched_scan,
+#ifdef CONFIG_PM
+ .suspend = mt7615_suspend,
+ .resume = mt7615_resume,
+ .set_wakeup = mt7615_set_wakeup,
+#endif /* CONFIG_PM */
};
EXPORT_SYMBOL_GPL(mt7615_ops);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 95cb239b03e5..2d077c18a4b6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -195,7 +195,8 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
case MCU_UNI_CMD_DEV_INFO_UPDATE:
case MCU_UNI_CMD_BSS_INFO_UPDATE:
case MCU_UNI_CMD_STA_REC_UPDATE:
- case MCU_UNI_CMD_HIF_CTRL: {
+ case MCU_UNI_CMD_HIF_CTRL:
+ case MCU_UNI_CMD_SUSPEND: {
struct mt7615_mcu_uni_event *event;
skb_pull(skb, sizeof(*rxd));
@@ -1829,6 +1830,13 @@ mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
return 0;
}
+static const struct wiphy_wowlan_support mt7615_wowlan_support = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .n_patterns = 1,
+ .pattern_min_len = 1,
+ .pattern_max_len = MT7615_WOW_PATTEN_MAX_LEN,
+};
+
static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
{
const struct mt7615_fw_trailer *hdr;
@@ -2151,6 +2159,9 @@ int __mt7663_load_firmware(struct mt7615_dev *dev)
return -EIO;
}
+ if (IS_ENABLED(CONFIG_PM) && mt7615_firmware_offload(dev))
+ dev->mt76.hw->wiphy->wowlan = &mt7615_wowlan_support;
+
dev_dbg(dev->mt76.dev, "Firmware init done\n");
return 0;
@@ -2647,8 +2658,9 @@ void m7615_mcu_set_ps_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
&req, sizeof(req), false);
}
-int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- bool enable)
+static int
+mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct {
@@ -3246,3 +3258,123 @@ int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend)
&req, sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt7615_mcu_set_hif_suspend);
+
+static int
+mt7615_mcu_set_wow_ctrl(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ bool suspend, struct cfg80211_wowlan *wowlan)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt7615_wow_ctrl_tlv wow_ctrl_tlv;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .wow_ctrl_tlv = {
+ .tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL),
+ .len = cpu_to_le16(sizeof(struct mt7615_wow_ctrl_tlv)),
+ .cmd = suspend ? 1 : 2,
+ },
+ };
+
+ if (wowlan->magic_pkt)
+ req.wow_ctrl_tlv.trigger |= BIT(0);
+ if (wowlan->disconnect)
+ req.wow_ctrl_tlv.trigger |= BIT(2);
+
+ if (mt76_is_mmio(&dev->mt76))
+ req.wow_ctrl_tlv.wakeup_hif = 2;
+ else if (mt76_is_usb(&dev->mt76))
+ req.wow_ctrl_tlv.wakeup_hif = 1;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_SUSPEND,
+ &req, sizeof(req), true);
+}
+
+static int
+mt7615_mcu_set_wow_pattern(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif,
+ u8 index, bool enable,
+ struct cfg80211_pkt_pattern *pattern)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_wow_pattern_tlv *ptlv;
+ struct sk_buff *skb;
+ struct req_hdr {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr = {
+ .bss_idx = mvif->idx,
+ };
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ sizeof(hdr) + sizeof(*ptlv));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+ ptlv = (struct mt7615_wow_pattern_tlv *)skb_put(skb, sizeof(*ptlv));
+ ptlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN);
+ ptlv->len = cpu_to_le16(sizeof(*ptlv));
+ ptlv->data_len = pattern->pattern_len;
+ ptlv->enable = enable;
+ ptlv->index = index;
+
+ memcpy(ptlv->pattern, pattern->pattern, pattern->pattern_len);
+ memcpy(ptlv->mask, pattern->mask, pattern->pattern_len / 8);
+
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_UNI_CMD_SUSPEND, true);
+}
+
+static int
+mt7615_mcu_set_suspend_mode(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif,
+ bool enable, u8 mdtim, bool wow_suspend)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt7615_suspend_tlv suspend_tlv;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .suspend_tlv = {
+ .tag = cpu_to_le16(UNI_SUSPEND_MODE_SETTING),
+ .len = cpu_to_le16(sizeof(struct mt7615_suspend_tlv)),
+ .enable = enable,
+ .mdtim = mdtim,
+ .wow_suspend = wow_suspend,
+ },
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_SUSPEND,
+ &req, sizeof(req), true);
+}
+
+void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_phy *phy = priv;
+ bool suspend = test_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+ struct ieee80211_hw *hw = phy->mt76->hw;
+ struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
+ int i;
+
+ mt7615_mcu_set_bss_pm(phy->dev, vif, suspend);
+
+ mt7615_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true);
+
+ for (i = 0; i < wowlan->n_patterns; i++)
+ mt7615_mcu_set_wow_pattern(phy->dev, vif, i, suspend,
+ &wowlan->patterns[i]);
+ mt7615_mcu_set_wow_ctrl(phy->dev, vif, suspend, wowlan);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index 1579ad944479..960ff234c72d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -280,6 +280,7 @@ enum {
MCU_UNI_CMD_DEV_INFO_UPDATE = MCU_UNI_PREFIX | 0x01,
MCU_UNI_CMD_BSS_INFO_UPDATE = MCU_UNI_PREFIX | 0x02,
MCU_UNI_CMD_STA_REC_UPDATE = MCU_UNI_PREFIX | 0x03,
+ MCU_UNI_CMD_SUSPEND = MCU_UNI_PREFIX | 0x05,
MCU_UNI_CMD_HIF_CTRL = MCU_UNI_PREFIX | 0x07,
};
@@ -415,6 +416,59 @@ struct mt7615_mcu_bss_event {
u8 pad;
} __packed;
+struct mt7615_wow_ctrl_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 cmd; /* 0x1: PM_WOWLAN_REQ_START
+ * 0x2: PM_WOWLAN_REQ_STOP
+ * 0x3: PM_WOWLAN_PARAM_CLEAR
+ */
+ u8 trigger; /* 0: NONE
+ * BIT(0): NL80211_WOWLAN_TRIG_MAGIC_PKT
+ * BIT(1): NL80211_WOWLAN_TRIG_ANY
+ * BIT(2): NL80211_WOWLAN_TRIG_DISCONNECT
+ * BIT(3): NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
+ * BIT(4): BEACON_LOST
+ * BIT(5): NL80211_WOWLAN_TRIG_NET_DETECT
+ */
+ u8 wakeup_hif; /* 0x0: HIF_SDIO
+ * 0x1: HIF_USB
+ * 0x2: HIF_PCIE
+ * 0x3: HIF_GPIO
+ */
+ u8 pad;
+ u8 rsv[4];
+} __packed;
+
+#define MT7615_WOW_MASK_MAX_LEN 16
+#define MT7615_WOW_PATTEN_MAX_LEN 128
+struct mt7615_wow_pattern_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 index; /* pattern index */
+ u8 enable; /* 0: disable
+ * 1: enable
+ */
+ u8 data_len; /* pattern length */
+ u8 pad;
+ u8 mask[MT7615_WOW_MASK_MAX_LEN];
+ u8 pattern[MT7615_WOW_PATTEN_MAX_LEN];
+ u8 rsv[4];
+} __packed;
+
+struct mt7615_suspend_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 enable; /* 0: suspend mode disabled
+ * 1: suspend mode enabled
+ */
+ u8 mdtim; /* LP parameter */
+ u8 wow_suspend; /* 0: update by origin policy
+ * 1: update by wow dtim
+ */
+ u8 pad[5];
+} __packed;
+
/* offload mcu commands */
enum {
MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03,
@@ -439,6 +493,14 @@ enum {
UNI_BSS_INFO_BCN_CONTENT = 7,
};
+enum {
+ UNI_SUSPEND_MODE_SETTING,
+ UNI_SUSPEND_WOW_CTRL,
+ UNI_SUSPEND_WOW_GPIO_PARAM,
+ UNI_SUSPEND_WOW_WAKEUP_PORT,
+ UNI_SUSPEND_WOW_PATTERN,
+};
+
enum {
PATCH_SEM_RELEASE = 0x0,
PATCH_SEM_GET = 0x1
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 6a26555dcce6..3e6bc3ce914a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -474,8 +474,6 @@ int mt7615_mac_wtbl_update_key(struct mt7615_dev *dev,
enum set_key_cmd cmd);
void mt7615_mac_reset_work(struct work_struct *work);
-int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- bool enable);
int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
int mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
int len, bool wait_resp);
@@ -532,6 +530,8 @@ int mt7615_init_debugfs(struct mt7615_dev *dev);
int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend);
+void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif);
int __mt7663_load_firmware(struct mt7615_dev *dev);
--
2.25.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 4/7] mt76: mt7663u: introduce suspend/resume to mt7663u
2020-05-01 10:36 [PATCH 0/7] Introduce WoW support to mt7663 driver Lorenzo Bianconi
` (2 preceding siblings ...)
2020-05-01 10:36 ` [PATCH 3/7] mt76: mt7615: add WoW support Lorenzo Bianconi
@ 2020-05-01 10:36 ` Lorenzo Bianconi
2020-05-01 10:36 ` [PATCH 5/7] mt76: mt7615: introduce PM support Lorenzo Bianconi
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Bianconi @ 2020-05-01 10:36 UTC (permalink / raw)
To: nbd; +Cc: linux-wireless, lorenzo.bianconi, sean.wang, linux-mediatek,
soul.huang
From: Sean Wang <sean.wang@mediatek.com>
Tested on Chromebok by "echo mem to /sys/power/state" to suspend and
then waked up by keyboard keystrokes to resume system.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt76.h | 1 +
.../net/wireless/mediatek/mt76/mt7615/usb.c | 43 ++++++++++++++++---
2 files changed, 38 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index f1c9116b6ab4..728a2fb8b14d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -381,6 +381,7 @@ enum mt_vendor_req {
MT_VEND_READ_CFG = 0x47,
MT_VEND_READ_EXT = 0x63,
MT_VEND_WRITE_EXT = 0x66,
+ MT_VEND_FEATURE_SET = 0x91,
};
enum mt76u_in_ep {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
index 9353175b139b..5ed83500541c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -372,17 +372,48 @@ static void mt7663u_disconnect(struct usb_interface *usb_intf)
ieee80211_free_hw(dev->mt76.hw);
}
-static int __maybe_unused
-mt7663u_suspend(struct usb_interface *intf,
- pm_message_t state)
+static int __maybe_unused mt7663u_suspend(struct usb_interface *intf,
+ pm_message_t state)
{
+ struct mt7615_dev *dev = usb_get_intfdata(intf);
+
+ if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+ mt7615_firmware_offload(dev)) {
+ int err;
+
+ err = mt7615_mcu_set_hif_suspend(dev, true);
+ if (err < 0)
+ return err;
+ }
+
+ mt76u_stop_rx(&dev->mt76);
+
+ mt76u_stop_tx(&dev->mt76);
+ tasklet_kill(&dev->mt76.tx_tasklet);
+
return 0;
}
-static int __maybe_unused
-mt7663u_resume(struct usb_interface *intf)
+static int __maybe_unused mt7663u_resume(struct usb_interface *intf)
{
- return 0;
+ struct mt7615_dev *dev = usb_get_intfdata(intf);
+ int err;
+
+ err = mt76u_vendor_request(&dev->mt76, MT_VEND_FEATURE_SET,
+ USB_DIR_OUT | USB_TYPE_VENDOR,
+ 0x5, 0x0, NULL, 0);
+ if (err)
+ return err;
+
+ err = mt76u_resume_rx(&dev->mt76);
+ if (err < 0)
+ return err;
+
+ if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+ mt7615_firmware_offload(dev))
+ err = mt7615_mcu_set_hif_suspend(dev, false);
+
+ return err;
}
MODULE_DEVICE_TABLE(usb, mt7615_device_table);
--
2.25.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 5/7] mt76: mt7615: introduce PM support
2020-05-01 10:36 [PATCH 0/7] Introduce WoW support to mt7663 driver Lorenzo Bianconi
` (3 preceding siblings ...)
2020-05-01 10:36 ` [PATCH 4/7] mt76: mt7663u: introduce suspend/resume to mt7663u Lorenzo Bianconi
@ 2020-05-01 10:36 ` Lorenzo Bianconi
2020-05-01 10:36 ` [PATCH 6/7] mt76: mt7615: add gtk rekey offload support Lorenzo Bianconi
2020-05-01 10:36 ` [PATCH 7/7] mt76: mt7615: introduce beacon_loss mcu event Lorenzo Bianconi
6 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Bianconi @ 2020-05-01 10:36 UTC (permalink / raw)
To: nbd; +Cc: linux-wireless, lorenzo.bianconi, sean.wang, linux-mediatek,
soul.huang
Introduce suspend/resume to mt7615e driver
Co-developed-by: Wan-Feng Jiang <Wan-Feng.Jiang@mediatek.com>
Signed-off-by: Wan-Feng Jiang <Wan-Feng.Jiang@mediatek.com>
Co-developed-by: Soul Huang <Soul.Huang@mediatek.com>
Signed-off-by: Soul Huang <Soul.Huang@mediatek.com>
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
.../net/wireless/mediatek/mt76/mt7615/dma.c | 37 ++++++
.../net/wireless/mediatek/mt76/mt7615/mac.c | 4 +-
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 6 +-
.../net/wireless/mediatek/mt76/mt7615/mmio.c | 4 +
.../wireless/mediatek/mt76/mt7615/mt7615.h | 5 +
.../net/wireless/mediatek/mt76/mt7615/pci.c | 107 ++++++++++++++++++
.../net/wireless/mediatek/mt76/mt7615/regs.h | 28 ++++-
7 files changed, 185 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index 0b1fbddd1c3f..5a124610d4af 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -130,6 +130,43 @@ static int mt7615_poll_tx(struct napi_struct *napi, int budget)
return 0;
}
+int mt7615_wait_pdma_busy(struct mt7615_dev *dev)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+
+ if (!is_mt7663(mdev)) {
+ u32 mask = MT_PDMA_TX_BUSY | MT_PDMA_RX_BUSY;
+ u32 reg = mt7615_reg_map(dev, MT_PDMA_BUSY);
+
+ if (!mt76_poll_msec(dev, reg, mask, 0, 1000)) {
+ dev_err(mdev->dev, "PDMA engine busy\n");
+ return -EIO;
+ }
+
+ return 0;
+ }
+
+ if (!mt76_poll_msec(dev, MT_PDMA_BUSY_STATUS,
+ MT_PDMA_TX_IDX_BUSY, 0, 1000)) {
+ dev_err(mdev->dev, "PDMA engine tx busy\n");
+ return -EIO;
+ }
+
+ if (!mt76_poll_msec(dev, MT_PSE_PG_INFO,
+ MT_PSE_SRC_CNT, 0, 1000)) {
+ dev_err(mdev->dev, "PSE engine busy\n");
+ return -EIO;
+ }
+
+ if (!mt76_poll_msec(dev, MT_PDMA_BUSY_STATUS,
+ MT_PDMA_BUSY_IDX, 0, 1000)) {
+ dev_err(mdev->dev, "PDMA engine busy\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
static void mt7622_dma_sched_init(struct mt7615_dev *dev)
{
u32 reg = mt7615_reg_map(dev, MT_DMASHDL_BASE);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index e7a76032caff..b8f86d8fab93 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1806,8 +1806,7 @@ mt7615_update_beacons(struct mt7615_dev *dev)
mt7615_update_vif_beacon, dev->mt76.phy2->hw);
}
-static void
-mt7615_dma_reset(struct mt7615_dev *dev)
+void mt7615_dma_reset(struct mt7615_dev *dev)
{
int i;
@@ -1826,6 +1825,7 @@ mt7615_dma_reset(struct mt7615_dev *dev)
MT_WPDMA_GLO_CFG_RX_DMA_EN | MT_WPDMA_GLO_CFG_TX_DMA_EN |
MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE);
}
+EXPORT_SYMBOL_GPL(mt7615_dma_reset);
void mt7615_mac_reset_work(struct work_struct *work)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 2d077c18a4b6..22e532aeb3cf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -1677,7 +1677,7 @@ static void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en)
!en * MT_INFRACFG_MISC_AP2CONN_WAKE);
}
-static int mt7615_driver_own(struct mt7615_dev *dev)
+int mt7615_driver_own(struct mt7615_dev *dev)
{
struct mt76_dev *mdev = &dev->mt76;
u32 addr;
@@ -1697,8 +1697,9 @@ static int mt7615_driver_own(struct mt7615_dev *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(mt7615_driver_own);
-static int mt7615_firmware_own(struct mt7615_dev *dev)
+int mt7615_firmware_own(struct mt7615_dev *dev)
{
u32 addr;
@@ -1717,6 +1718,7 @@ static int mt7615_firmware_own(struct mt7615_dev *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(mt7615_firmware_own);
static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
index c9f5b1ce70ae..e670393506f0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -15,6 +15,8 @@ const u32 mt7615e_reg_map[] = {
[MT_ARB_BASE] = 0x20c00,
[MT_HIF_BASE] = 0x04000,
[MT_CSR_BASE] = 0x07000,
+ [MT_PLE_BASE] = 0x08000,
+ [MT_PSE_BASE] = 0x0c000,
[MT_PHY_BASE] = 0x10000,
[MT_CFG_BASE] = 0x20200,
[MT_AGG_BASE] = 0x20a00,
@@ -40,6 +42,8 @@ const u32 mt7663e_reg_map[] = {
[MT_ARB_BASE] = 0x20c00,
[MT_HIF_BASE] = 0x04000,
[MT_CSR_BASE] = 0x07000,
+ [MT_PLE_BASE] = 0x08000,
+ [MT_PSE_BASE] = 0x0c000,
[MT_PHY_BASE] = 0x10000,
[MT_CFG_BASE] = 0x20000,
[MT_AGG_BASE] = 0x22000,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 3e6bc3ce914a..be9188e40259 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -380,6 +380,7 @@ int mt7615_eeprom_init(struct mt7615_dev *dev, u32 addr);
int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
struct ieee80211_channel *chan,
u8 chain_idx);
+int mt7615_wait_pdma_busy(struct mt7615_dev *dev);
int mt7615_dma_init(struct mt7615_dev *dev);
void mt7615_dma_cleanup(struct mt7615_dev *dev);
int mt7615_mcu_init(struct mt7615_dev *dev);
@@ -436,6 +437,7 @@ static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev)
return MT7615_WTBL_SIZE;
}
+void mt7615_dma_reset(struct mt7615_dev *dev);
void mt7615_scan_work(struct work_struct *work);
void mt7615_ps_work(struct work_struct *work);
void mt7615_init_txpower(struct mt7615_dev *dev,
@@ -526,6 +528,9 @@ int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy);
void m7615_mcu_set_ps_iter(void *priv, u8 *mac, struct ieee80211_vif *vif);
int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy);
+int mt7615_firmware_own(struct mt7615_dev *dev);
+int mt7615_driver_own(struct mt7615_dev *dev);
+
int mt7615_init_debugfs(struct mt7615_dev *dev);
int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
index 0605c908059e..b84eb208c23e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
@@ -66,11 +66,118 @@ static void mt7615_pci_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pdev);
}
+static int __maybe_unused mt7615_pci_suspend(struct pci_dev *pdev,
+ pm_message_t state)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ bool hif_suspend;
+ int i, err;
+
+ hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+ mt7615_firmware_offload(dev);
+ if (hif_suspend) {
+ err = mt7615_mcu_set_hif_suspend(dev, true);
+ if (err)
+ return err;
+ }
+
+ napi_disable(&mdev->tx_napi);
+ tasklet_kill(&mdev->tx_tasklet);
+
+ for (i = 0; i < ARRAY_SIZE(mdev->q_rx); i++)
+ napi_disable(&mdev->napi[i]);
+ tasklet_kill(&dev->irq_tasklet);
+
+ mt7615_dma_reset(dev);
+
+ err = mt7615_wait_pdma_busy(dev);
+ if (err)
+ goto restore;
+
+ if (is_mt7663(mdev)) {
+ mt76_set(dev, MT_PDMA_SLP_PROT, MT_PDMA_AXI_SLPPROT_ENABLE);
+ if (!mt76_poll_msec(dev, MT_PDMA_SLP_PROT,
+ MT_PDMA_AXI_SLPPROT_RDY,
+ MT_PDMA_AXI_SLPPROT_RDY, 1000)) {
+ dev_err(mdev->dev, "PDMA sleep protection failed\n");
+ err = -EIO;
+ goto restore;
+ }
+ }
+
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), true);
+ pci_save_state(pdev);
+ err = pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ if (err)
+ goto restore;
+
+ err = mt7615_firmware_own(dev);
+ if (err)
+ goto restore;
+
+ return 0;
+
+restore:
+ for (i = 0; i < ARRAY_SIZE(mdev->q_rx); i++)
+ napi_enable(&mdev->napi[i]);
+ napi_enable(&mdev->tx_napi);
+ if (hif_suspend)
+ mt7615_mcu_set_hif_suspend(dev, false);
+
+ return err;
+}
+
+static int __maybe_unused mt7615_pci_resume(struct pci_dev *pdev)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ bool pdma_reset;
+ int i, err;
+
+ err = mt7615_driver_own(dev);
+ if (err < 0)
+ return err;
+
+ err = pci_set_power_state(pdev, PCI_D0);
+ if (err)
+ return err;
+
+ pci_restore_state(pdev);
+
+ if (is_mt7663(&dev->mt76)) {
+ mt76_clear(dev, MT_PDMA_SLP_PROT, MT_PDMA_AXI_SLPPROT_ENABLE);
+ mt76_wr(dev, MT_PCIE_IRQ_ENABLE, 1);
+ }
+
+ pdma_reset = !mt76_rr(dev, MT_WPDMA_TX_RING0_CTRL0) &&
+ !mt76_rr(dev, MT_WPDMA_TX_RING0_CTRL1);
+ if (pdma_reset)
+ dev_err(mdev->dev, "PDMA engine must be reinitialized\n");
+
+ for (i = 0; i < ARRAY_SIZE(mdev->q_rx); i++) {
+ napi_enable(&mdev->napi[i]);
+ napi_schedule(&mdev->napi[i]);
+ }
+ napi_enable(&mdev->tx_napi);
+ napi_schedule(&mdev->tx_napi);
+
+ if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+ mt7615_firmware_offload(dev))
+ err = mt7615_mcu_set_hif_suspend(dev, false);
+
+ return err;
+}
+
struct pci_driver mt7615_pci_driver = {
.name = KBUILD_MODNAME,
.id_table = mt7615_pci_device_table,
.probe = mt7615_pci_probe,
.remove = mt7615_pci_remove,
+#ifdef CONFIG_PM
+ .suspend = mt7615_pci_suspend,
+ .resume = mt7615_pci_resume,
+#endif /* CONFIG_PM */
};
MODULE_DEVICE_TABLE(pci, mt7615_pci_device_table);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index 68d30bcc087a..aee433a9eff6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -12,6 +12,8 @@ enum mt7615_reg_base {
MT_ARB_BASE,
MT_HIF_BASE,
MT_CSR_BASE,
+ MT_PLE_BASE,
+ MT_PSE_BASE,
MT_PHY_BASE,
MT_CFG_BASE,
MT_AGG_BASE,
@@ -63,6 +65,17 @@ enum mt7615_reg_base {
#define MT_HIF_RST MT_HIF(0x100)
#define MT_HIF_LOGIC_RST_N BIT(4)
+#define MT_PDMA_SLP_PROT MT_HIF(0x154)
+#define MT_PDMA_AXI_SLPPROT_ENABLE BIT(0)
+#define MT_PDMA_AXI_SLPPROT_RDY BIT(16)
+
+#define MT_PDMA_BUSY_STATUS MT_HIF(0x168)
+#define MT_PDMA_TX_IDX_BUSY BIT(2)
+#define MT_PDMA_BUSY_IDX BIT(31)
+
+#define MT_WPDMA_TX_RING0_CTRL0 MT_HIF(0x300)
+#define MT_WPDMA_TX_RING0_CTRL1 MT_HIF(0x304)
+
#define MT7663_MCU_PCIE_REMAP_2_OFFSET GENMASK(15, 0)
#define MT7663_MCU_PCIE_REMAP_2_BASE GENMASK(31, 16)
@@ -138,8 +151,7 @@ enum mt7615_reg_base {
#define MT_CSR(ofs) ((dev)->reg_map[MT_CSR_BASE] + (ofs))
#define MT_CONN_HIF_ON_LPCTL MT_CSR(0x000)
-#define MT_PLE_BASE 0x8000
-#define MT_PLE(ofs) (MT_PLE_BASE + (ofs))
+#define MT_PLE(ofs) ((dev)->reg_map[MT_PLE_BASE] + (ofs))
#define MT_PLE_FL_Q0_CTRL MT_PLE(0x1b0)
#define MT_PLE_FL_Q1_CTRL MT_PLE(0x1b4)
@@ -149,6 +161,14 @@ enum mt7615_reg_base {
#define MT_PLE_AC_QEMPTY(ac, n) MT_PLE(0x300 + 0x10 * (ac) + \
((n) << 2))
+#define MT_PSE(ofs) ((dev)->reg_map[MT_PSE_BASE] + (ofs))
+#define MT_PSE_QUEUE_EMPTY MT_PSE(0x0b4)
+#define MT_HIF_0_EMPTY_MASK BIT(16)
+#define MT_HIF_1_EMPTY_MASK BIT(17)
+#define MT_HIF_ALL_EMPTY_MASK GENMASK(17, 16)
+#define MT_PSE_PG_INFO MT_PSE(0x194)
+#define MT_PSE_SRC_CNT GENMASK(27, 16)
+
#define MT_WF_PHY_BASE ((dev)->reg_map[MT_PHY_BASE])
#define MT_WF_PHY(ofs) (MT_WF_PHY_BASE + (ofs))
@@ -482,6 +502,10 @@ enum mt7615_reg_base {
#define MT_LED_STATUS_ON GENMASK(23, 16)
#define MT_LED_STATUS_DURATION GENMASK(15, 0)
+#define MT_PDMA_BUSY 0x82000504
+#define MT_PDMA_TX_BUSY BIT(0)
+#define MT_PDMA_RX_BUSY BIT(1)
+
#define MT_EFUSE_BASE ((dev)->reg_map[MT_EFUSE_ADDR_BASE])
#define MT_EFUSE_BASE_CTRL 0x000
#define MT_EFUSE_BASE_CTRL_EMPTY BIT(30)
--
2.25.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 6/7] mt76: mt7615: add gtk rekey offload support
2020-05-01 10:36 [PATCH 0/7] Introduce WoW support to mt7663 driver Lorenzo Bianconi
` (4 preceding siblings ...)
2020-05-01 10:36 ` [PATCH 5/7] mt76: mt7615: introduce PM support Lorenzo Bianconi
@ 2020-05-01 10:36 ` Lorenzo Bianconi
2020-05-01 10:36 ` [PATCH 7/7] mt76: mt7615: introduce beacon_loss mcu event Lorenzo Bianconi
6 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Bianconi @ 2020-05-01 10:36 UTC (permalink / raw)
To: nbd; +Cc: linux-wireless, lorenzo.bianconi, sean.wang, linux-mediatek,
soul.huang
Add KCK and KEK offload support to mt7615 driver in order to
support GTK rekeying during PM suspend
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Wan-Feng Jiang <Wan-Feng.Jiang@mediatek.com>
Signed-off-by: Wan-Feng Jiang <Wan-Feng.Jiang@mediatek.com>
Co-developed-by: Soul Huang <Soul.Huang@mediatek.com>
Signed-off-by: Soul Huang <Soul.Huang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
.../net/wireless/mediatek/mt76/mt7615/init.c | 1 +
.../net/wireless/mediatek/mt76/mt7615/main.c | 9 ++
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 102 +++++++++++++++++-
.../net/wireless/mediatek/mt76/mt7615/mcu.h | 29 +++++
.../wireless/mediatek/mt76/mt7615/mt7615.h | 3 +
5 files changed, 143 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 7da0bf425061..0ec93ddab074 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -145,6 +145,7 @@ void mt7615_check_offload_capability(struct mt7615_dev *dev)
dev->ops->cancel_hw_scan = NULL;
dev->ops->sched_scan_start = NULL;
dev->ops->sched_scan_stop = NULL;
+ dev->ops->set_rekey_data = NULL;
wiphy->max_sched_scan_plan_interval = 0;
wiphy->max_sched_scan_ie_len = 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 1346d5124a2a..61b2afb3fdb8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -937,6 +937,14 @@ mt7615_set_wakeup(struct ieee80211_hw *hw, bool enabled)
device_set_wakeup_enable(mdev->dev, enabled);
}
+static void __maybe_unused
+mt7615_set_rekey_data(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *data)
+{
+ mt7615_mcu_update_gtk_rekey(hw, vif, data);
+}
+
const struct ieee80211_ops mt7615_ops = {
.tx = mt7615_tx,
.start = mt7615_start,
@@ -974,6 +982,7 @@ const struct ieee80211_ops mt7615_ops = {
.suspend = mt7615_suspend,
.resume = mt7615_resume,
.set_wakeup = mt7615_set_wakeup,
+ .set_rekey_data = mt7615_set_rekey_data,
#endif /* CONFIG_PM */
};
EXPORT_SYMBOL_GPL(mt7615_ops);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 22e532aeb3cf..84d4b96028f2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -196,6 +196,7 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
case MCU_UNI_CMD_BSS_INFO_UPDATE:
case MCU_UNI_CMD_STA_REC_UPDATE:
case MCU_UNI_CMD_HIF_CTRL:
+ case MCU_UNI_CMD_OFFLOAD:
case MCU_UNI_CMD_SUSPEND: {
struct mt7615_mcu_uni_event *event;
@@ -1833,7 +1834,8 @@ mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
}
static const struct wiphy_wowlan_support mt7615_wowlan_support = {
- .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_SUPPORTS_GTK_REKEY,
.n_patterns = 1,
.pattern_min_len = 1,
.pattern_max_len = MT7615_WOW_PATTEN_MAX_LEN,
@@ -3362,6 +3364,33 @@ mt7615_mcu_set_suspend_mode(struct mt7615_dev *dev,
&req, sizeof(req), true);
}
+static int
+mt7615_mcu_set_gtk_rekey(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif,
+ bool suspend)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt7615_gtk_rekey_tlv gtk_tlv;
+ } __packed req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .gtk_tlv = {
+ .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY),
+ .len = cpu_to_le16(sizeof(struct mt7615_gtk_rekey_tlv)),
+ .rekey_mode = !suspend,
+ },
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_OFFLOAD,
+ &req, sizeof(req), true);
+}
+
void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -3373,6 +3402,8 @@ void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
mt7615_mcu_set_bss_pm(phy->dev, vif, suspend);
+ mt7615_mcu_set_gtk_rekey(phy->dev, vif, suspend);
+
mt7615_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true);
for (i = 0; i < wowlan->n_patterns; i++)
@@ -3380,3 +3411,72 @@ void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
&wowlan->patterns[i]);
mt7615_mcu_set_wow_ctrl(phy->dev, vif, suspend, wowlan);
}
+
+static void
+mt7615_mcu_key_iter(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct ieee80211_key_conf *key,
+ void *data)
+{
+ struct mt7615_gtk_rekey_tlv *gtk_tlv = data;
+ u32 cipher;
+
+ if (key->cipher != WLAN_CIPHER_SUITE_AES_CMAC &&
+ key->cipher != WLAN_CIPHER_SUITE_CCMP &&
+ key->cipher != WLAN_CIPHER_SUITE_TKIP)
+ return;
+
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_1);
+ cipher = BIT(3);
+ } else {
+ gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_2);
+ cipher = BIT(4);
+ }
+
+ /* we are assuming here to have a single pairwise key */
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ gtk_tlv->pairwise_cipher = cpu_to_le32(cipher);
+ gtk_tlv->group_cipher = cpu_to_le32(cipher);
+ gtk_tlv->keyid = key->keyidx;
+ }
+}
+
+int mt7615_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *key)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_gtk_rekey_tlv *gtk_tlv;
+ struct sk_buff *skb;
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr = {
+ .bss_idx = mvif->idx,
+ };
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ sizeof(hdr) + sizeof(*gtk_tlv));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+ gtk_tlv = (struct mt7615_gtk_rekey_tlv *)skb_put(skb,
+ sizeof(*gtk_tlv));
+ gtk_tlv->tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY);
+ gtk_tlv->len = cpu_to_le16(sizeof(*gtk_tlv));
+ gtk_tlv->rekey_mode = 2;
+ gtk_tlv->option = 1;
+
+ rcu_read_lock();
+ ieee80211_iter_keys_rcu(hw, vif, mt7615_mcu_key_iter, gtk_tlv);
+ rcu_read_unlock();
+
+ memcpy(gtk_tlv->kek, key->kek, NL80211_KEK_LEN);
+ memcpy(gtk_tlv->kck, key->kck, NL80211_KCK_LEN);
+ memcpy(gtk_tlv->replay_ctr, key->replay_ctr, NL80211_REPLAY_CTR_LEN);
+
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_UNI_CMD_OFFLOAD, true);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index 960ff234c72d..890a202acfc9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -281,6 +281,7 @@ enum {
MCU_UNI_CMD_BSS_INFO_UPDATE = MCU_UNI_PREFIX | 0x02,
MCU_UNI_CMD_STA_REC_UPDATE = MCU_UNI_PREFIX | 0x03,
MCU_UNI_CMD_SUSPEND = MCU_UNI_PREFIX | 0x05,
+ MCU_UNI_CMD_OFFLOAD = MCU_UNI_PREFIX | 0x06,
MCU_UNI_CMD_HIF_CTRL = MCU_UNI_PREFIX | 0x07,
};
@@ -469,6 +470,27 @@ struct mt7615_suspend_tlv {
u8 pad[5];
} __packed;
+struct mt7615_gtk_rekey_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 kek[NL80211_KEK_LEN];
+ u8 kck[NL80211_KCK_LEN];
+ u8 replay_ctr[NL80211_REPLAY_CTR_LEN];
+ u8 rekey_mode; /* 0: rekey offload enable
+ * 1: rekey offload disable
+ * 2: rekey update
+ */
+ u8 keyid;
+ u8 pad[2];
+ __le32 proto; /* WPA-RSN-WAPI-OPSN */
+ __le32 pairwise_cipher;
+ __le32 group_cipher;
+ __le32 key_mgmt; /* NONE-PSK-IEEE802.1X */
+ __le32 mgmt_group_cipher;
+ u8 option; /* 1: rekey data update without enabling offload */
+ u8 reserverd[3];
+} __packed;
+
/* offload mcu commands */
enum {
MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03,
@@ -501,6 +523,13 @@ enum {
UNI_SUSPEND_WOW_PATTERN,
};
+enum {
+ UNI_OFFLOAD_OFFLOAD_ARPNS_IPV4,
+ UNI_OFFLOAD_OFFLOAD_ARPNS_IPV6,
+ UNI_OFFLOAD_OFFLOAD_GTK_REKEY,
+ UNI_OFFLOAD_OFFLOAD_BMC_RPY_DETECT,
+};
+
enum {
PATCH_SEM_RELEASE = 0x0,
PATCH_SEM_GET = 0x1
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index be9188e40259..d3a83f3ed54e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -537,6 +537,9 @@ int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend);
void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif);
+int mt7615_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *key);
int __mt7663_load_firmware(struct mt7615_dev *dev);
--
2.25.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 7/7] mt76: mt7615: introduce beacon_loss mcu event
2020-05-01 10:36 [PATCH 0/7] Introduce WoW support to mt7663 driver Lorenzo Bianconi
` (5 preceding siblings ...)
2020-05-01 10:36 ` [PATCH 6/7] mt76: mt7615: add gtk rekey offload support Lorenzo Bianconi
@ 2020-05-01 10:36 ` Lorenzo Bianconi
6 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Bianconi @ 2020-05-01 10:36 UTC (permalink / raw)
To: nbd; +Cc: linux-wireless, lorenzo.bianconi, sean.wang, linux-mediatek,
soul.huang
If device has enabled beacon hw filter rx beacons are not reported to
the host. Introduce beacon_loss mcu event to trigger mac80211 mlme
connection state machine in this configuration.
IEEE80211_VIF_BEACON_FILTER has not set in vif flags since hw beacon
filter is not enabled yet
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 38 +++++++++++++++++++
.../net/wireless/mediatek/mt76/mt7615/mcu.h | 7 ++++
2 files changed, 45 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 84d4b96028f2..214328133c65 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -359,6 +359,40 @@ mt7615_mcu_scan_event(struct mt7615_dev *dev, struct sk_buff *skb)
MT7615_HW_SCAN_TIMEOUT);
}
+static void
+mt7615_mcu_beacon_loss_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_beacon_loss_event *event = priv;
+
+ if (mvif->idx != event->bss_idx)
+ return;
+
+ if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
+ return;
+
+ ieee80211_beacon_loss(vif);
+}
+
+static void
+mt7615_mcu_beacon_loss_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt7615_beacon_loss_event *event;
+ struct mt76_phy *mphy;
+ u8 band_idx = 0; /* DBDC support */
+
+ skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
+ event = (struct mt7615_beacon_loss_event *)skb->data;
+ if (band_idx && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+ else
+ mphy = &dev->mt76.phy;
+
+ ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7615_mcu_beacon_loss_iter, event);
+}
+
static void
mt7615_mcu_bss_event(struct mt7615_dev *dev, struct sk_buff *skb)
{
@@ -389,6 +423,9 @@ mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb)
case MCU_EVENT_EXT:
mt7615_mcu_rx_ext_event(dev, skb);
break;
+ case MCU_EVENT_BSS_BEACON_LOSS:
+ mt7615_mcu_beacon_loss_event(dev, skb);
+ break;
case MCU_EVENT_SCHED_SCAN_DONE:
case MCU_EVENT_SCAN_DONE:
mt7615_mcu_scan_event(dev, skb);
@@ -410,6 +447,7 @@ void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
+ rxd->eid == MCU_EVENT_BSS_BEACON_LOSS ||
rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
rxd->eid == MCU_EVENT_BSS_ABSENCE ||
rxd->eid == MCU_EVENT_SCAN_DONE ||
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index 890a202acfc9..737ccec6dd96 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -83,6 +83,7 @@ enum {
MCU_EVENT_MT_PATCH_SEM = 0x04,
MCU_EVENT_SCAN_DONE = 0x0d,
MCU_EVENT_BSS_ABSENCE = 0x11,
+ MCU_EVENT_BSS_BEACON_LOSS = 0x13,
MCU_EVENT_CH_PRIVILEGE = 0x18,
MCU_EVENT_SCHED_SCAN_DONE = 0x23,
MCU_EVENT_EXT = 0xed,
@@ -291,6 +292,12 @@ struct mt7615_mcu_uni_event {
__le32 status; /* 0: success, others: fail */
} __packed;
+struct mt7615_beacon_loss_event {
+ u8 bss_idx;
+ u8 reason;
+ u8 pad[2];
+} __packed;
+
struct mt7615_mcu_scan_ssid {
__le32 ssid_len;
u8 ssid[IEEE80211_MAX_SSID_LEN];
--
2.25.4
^ permalink raw reply related [flat|nested] 8+ messages in thread