diff options
| author | Sean Wang <sean.wang@mediatek.com> | 2020-04-02 15:06:40 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-05-12 19:52:29 +0200 |
| commit | bb366c5b88be7b96ba4ec09c9de3ca649c89c9d8 (patch) | |
| tree | 1befc9464b993f508acd1a6608430212bc0758b6 | |
| parent | 20305f98177432b48892d8add9cf6b05577b5d5d (diff) | |
mt76: mt7615: introduce BSS absence event
Introduce BSS absence event that is reported when the fw
is leaving or entering current operational channel.
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>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 24 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mcu.h | 8 |
2 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 193808cca905..5385d16e435d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -340,6 +340,26 @@ mt7615_mcu_scan_event(struct mt7615_dev *dev, struct sk_buff *skb) } static void +mt7615_mcu_bss_event(struct mt7615_dev *dev, struct sk_buff *skb) +{ + struct mt7615_mcu_bss_event *event; + struct mt76_phy *mphy; + + event = (struct mt7615_mcu_bss_event *)(skb->data + + sizeof(struct mt7615_mcu_rxd)); + + if (event->bss_idx && dev->mt76.phy2) + mphy = dev->mt76.phy2; + else + mphy = &dev->mt76.phy; + + if (event->is_absent) + ieee80211_stop_queues(mphy->hw); + else + ieee80211_wake_queues(mphy->hw); +} + +static void mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; @@ -352,6 +372,9 @@ mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb) case MCU_EVENT_SCAN_DONE: mt7615_mcu_scan_event(dev, skb); return; + case MCU_EVENT_BSS_ABSENCE: + mt7615_mcu_bss_event(dev, skb); + break; default: break; } @@ -367,6 +390,7 @@ void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb) rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP || rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC || rxd->eid == MCU_EVENT_SCHED_SCAN_DONE || + rxd->eid == MCU_EVENT_BSS_ABSENCE || rxd->eid == MCU_EVENT_SCAN_DONE || !rxd->seq) mt7615_mcu_rx_unsolicited_event(dev, skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h index 7e55da2b6573..e6a927fd209f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h @@ -82,6 +82,7 @@ enum { MCU_EVENT_ACCESS_REG = 0x02, MCU_EVENT_MT_PATCH_SEM = 0x04, MCU_EVENT_SCAN_DONE = 0x0d, + MCU_EVENT_BSS_ABSENCE = 0x11, MCU_EVENT_CH_PRIVILEGE = 0x18, MCU_EVENT_SCHED_SCAN_DONE = 0x23, MCU_EVENT_EXT = 0xed, @@ -398,6 +399,13 @@ struct nt7615_sched_scan_done { __le16 pad; } __packed; +struct mt7615_mcu_bss_event { + u8 bss_idx; + u8 is_absent; + u8 free_quota; + u8 pad; +} __packed; + /* offload mcu commands */ enum { MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03, |