[v2,03/12] mt76x02: introduce beacon_ops

Message ID	1552991867-5087-4-git-send-email-sgruszka@redhat.com (mailing list archive)
State	Accepted
Delegated to:	Felix Fietkau
Headers	show Return-Path: <linux-wireless-owner@kernel.org> From: Stanislaw Gruszka <sgruszka@redhat.com> To: linux-wireless@vger.kernel.org Cc: Felix Fietkau <nbd@nbd.name>, Lorenzo Bianconi <lorenzo.bianconi@redhat.com>, Stanislaw Gruszka <sgruszka@redhat.com> Subject: [PATCH v2 03/12] mt76x02: introduce beacon_ops Date: Tue, 19 Mar 2019 11:37:38 +0100 Message-Id: <1552991867-5087-4-git-send-email-sgruszka@redhat.com> In-Reply-To: <1552991867-5087-1-git-send-email-sgruszka@redhat.com> References: <1552991867-5087-1-git-send-email-sgruszka@redhat.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk
Series	mt76x02: AP support for USB with PS \| expand [v2,00/12] mt76x02: AP support for USB with PS [v2,01/12] mt76x02: introduce mt76x02_beacon.c [v2,02/12] mt76x02: add hrtimer for pre TBTT for USB [v2,03/12] mt76x02: introduce beacon_ops [v2,04/12] mt76x02u: implement beacon_ops [v2,05/12] mt76x02: generalize some mmio beaconing functions [v2,06/12] mt76x02u: add sta_ps [v2,07/12] mt76x02: disable HW encryption for group frames [v2,08/12] mt76x02u: implement pre TBTT work for USB [v2,09/12] mt76x02: make beacon slots bigger for USB [v2,10/12] mt76x02u: add mt76_release_buffered_frames [v2,11/12] mt76: unify set_tim [v2,12/12] mt76x02: enable AP mode for USB

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c index fee16ab21edb..691984037f98 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c @@ -22,10 +22,9 @@ int ret; cancel_delayed_work_sync(&dev->cal_work); - if (mt76_is_mmio(dev)) { - tasklet_disable(&dev->pre_tbtt_tasklet); + dev->beacon_ops->pre_tbtt_enable(dev, false); + if (mt76_is_mmio(dev)) tasklet_disable(&dev->dfs_pd.dfs_tasklet); - } mt76_set_channel(&dev->mt76); ret = mt76x0_phy_set_channel(dev, chandef); @@ -38,9 +37,10 @@ if (mt76_is_mmio(dev)) { mt76x02_dfs_init_params(dev); - tasklet_enable(&dev->pre_tbtt_tasklet); tasklet_enable(&dev->dfs_pd.dfs_tasklet); } + dev->beacon_ops->pre_tbtt_enable(dev, true); + mt76_txq_schedule_all(&dev->mt76); return ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h index 9fa6e4fc221f..0bfc3a9839d0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h @@ -68,6 +68,11 @@ struct mt76x02_calibration { s8 tssi_dc; }; +struct mt76x02_beacon_ops { + void (*pre_tbtt_enable) (struct mt76x02_dev *, bool); + void (*beacon_enable) (struct mt76x02_dev *, bool); +}; + struct mt76x02_dev { struct mt76_dev mt76; /* must be first */ @@ -91,6 +96,8 @@ struct mt76x02_dev { struct hrtimer pre_tbtt_timer; struct work_struct pre_tbtt_work; + const struct mt76x02_beacon_ops *beacon_ops; + u32 aggr_stats[32]; struct sk_buff *beacons[8]; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c index e9f71def9f21..e980becb6683 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c @@ -162,14 +162,7 @@ int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx, MT_BEACON_TIME_CFG_TIMER_EN; mt76_rmw(dev, MT_BEACON_TIME_CFG, reg, reg * en); - if (mt76_is_usb(dev)) - return; - - mt76_rmw_field(dev, MT_INT_TIMER_EN, MT_INT_TIMER_EN_PRE_TBTT_EN, en); - if (en) - mt76x02_irq_enable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); - else - mt76x02_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); + dev->beacon_ops->beacon_enable(dev, en); } void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, @@ -178,9 +171,9 @@ void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, u8 vif_idx = ((struct mt76x02_vif *)vif->drv_priv)->idx; struct sk_buff *skb = NULL; - if (mt76_is_mmio(dev)) - tasklet_disable(&dev->pre_tbtt_tasklet); - else if (val) + dev->beacon_ops->pre_tbtt_enable(dev, false); + + if (mt76_is_usb(dev)) skb = ieee80211_beacon_get(mt76_hw(dev), vif); if (!dev->beacon_mask) @@ -188,8 +181,7 @@ void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, __mt76x02_mac_set_beacon_enable(dev, vif_idx, val, skb); - if (mt76_is_mmio(dev)) - tasklet_enable(&dev->pre_tbtt_tasklet); + dev->beacon_ops->pre_tbtt_enable(dev, true); } void mt76x02_init_beacon_config(struct mt76x02_dev *dev) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c index 75dceeeed059..2be3ca0c67be 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c @@ -152,8 +152,31 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg) spin_unlock_bh(&q->lock); } +static void mt76x02e_pre_tbtt_enable(struct mt76x02_dev *dev, bool en) +{ + if (en) + tasklet_enable(&dev->pre_tbtt_tasklet); + else + tasklet_disable(&dev->pre_tbtt_tasklet); +} + +static void mt76x02e_beacon_enable(struct mt76x02_dev *dev, bool en) +{ + mt76_rmw_field(dev, MT_INT_TIMER_EN, MT_INT_TIMER_EN_PRE_TBTT_EN, en); + if (en) + mt76x02_irq_enable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); + else + mt76x02_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); +} + void mt76x02e_init_beacon_config(struct mt76x02_dev *dev) { + static const struct mt76x02_beacon_ops beacon_ops = { + .pre_tbtt_enable = mt76x02e_pre_tbtt_enable, + .beacon_enable = mt76x02e_beacon_enable, + }; + dev->beacon_ops = &beacon_ops; + tasklet_init(&dev->pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet, (unsigned long)dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index f1a3d41c8209..eec6f856f88a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -171,8 +171,22 @@ static enum hrtimer_restart mt76x02u_pre_tbtt_interrupt(struct hrtimer *timer) return HRTIMER_NORESTART; } +static void mt76x02u_pre_tbtt_enable(struct mt76x02_dev *dev, bool en) +{ +} + +static void mt76x02u_beacon_enable(struct mt76x02_dev *dev, bool en) +{ +} + void mt76x02u_init_beacon_config(struct mt76x02_dev *dev) { + static const struct mt76x02_beacon_ops beacon_ops = { + .pre_tbtt_enable = mt76x02u_pre_tbtt_enable, + .beacon_enable = mt76x02u_beacon_enable, + }; + dev->beacon_ops = &beacon_ops; + hrtimer_init(&dev->pre_tbtt_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); dev->pre_tbtt_timer.function = mt76x02u_pre_tbtt_interrupt; INIT_WORK(&dev->pre_tbtt_work, mt76x02u_pre_tbtt_work); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c index 2ac78e4dc41a..1e6856856536 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c @@ -57,6 +57,8 @@ static void mt76x2u_stop(struct ieee80211_hw *hw) mt76_set_channel(&dev->mt76); + dev->beacon_ops->pre_tbtt_enable(dev, false); + mt76x2_mac_stop(dev, false); err = mt76x2u_phy_set_channel(dev, chandef); @@ -64,6 +66,8 @@ static void mt76x2u_stop(struct ieee80211_hw *hw) mt76x2_mac_resume(dev); mt76x02_edcca_init(dev, true); + dev->beacon_ops->pre_tbtt_enable(dev, true); + clear_bit(MT76_RESET, &dev->mt76.state); mt76_txq_schedule_all(&dev->mt76);

[v2,03/12] mt76x02: introduce beacon_ops

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