struct mt76_wcid *wcid, struct ieee80211_sta *sta,
u32 *tx_info);
+void mt76x02_pre_tbtt_tasklet(unsigned long arg);
+
extern const u16 mt76x02_beacon_offsets[16];
void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev);
void mt76x02_set_irq_mask(struct mt76x02_dev *dev, u32 clear, u32 set);
#include "mt76x02.h"
#include "mt76x02_trace.h"
+struct beacon_bc_data {
+ struct mt76x02_dev *dev;
+ struct sk_buff_head q;
+ struct sk_buff *tail[8];
+};
+
+static void
+mt76x02_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct mt76x02_dev *dev = (struct mt76x02_dev *)priv;
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
+ struct sk_buff *skb = NULL;
+
+ if (!(dev->beacon_mask & BIT(mvif->idx)))
+ return;
+
+ skb = ieee80211_beacon_get(mt76_hw(dev), vif);
+ if (!skb)
+ return;
+
+ mt76x02_mac_set_beacon(dev, mvif->idx, skb);
+}
+
+static void
+mt76x02_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct beacon_bc_data *data = priv;
+ struct mt76x02_dev *dev = data->dev;
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
+ struct ieee80211_tx_info *info;
+ struct sk_buff *skb;
+
+ if (!(dev->beacon_mask & BIT(mvif->idx)))
+ return;
+
+ skb = ieee80211_get_buffered_bc(mt76_hw(dev), vif);
+ if (!skb)
+ return;
+
+ info = IEEE80211_SKB_CB(skb);
+ info->control.vif = vif;
+ info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
+ mt76_skb_set_moredata(skb, true);
+ __skb_queue_tail(&data->q, skb);
+ data->tail[mvif->idx] = skb;
+}
+
+static void
+mt76x02_resync_beacon_timer(struct mt76x02_dev *dev)
+{
+ u32 timer_val = dev->beacon_int << 4;
+
+ dev->tbtt_count++;
+
+ /*
+ * Beacon timer drifts by 1us every tick, the timer is configured
+ * in 1/16 TU (64us) units.
+ */
+ if (dev->tbtt_count < 62)
+ return;
+
+ if (dev->tbtt_count >= 64) {
+ dev->tbtt_count = 0;
+ return;
+ }
+
+ /*
+ * The updated beacon interval takes effect after two TBTT, because
+ * at this point the original interval has already been loaded into
+ * the next TBTT_TIMER value
+ */
+ if (dev->tbtt_count == 62)
+ timer_val -= 1;
+
+ mt76_rmw_field(dev, MT_BEACON_TIME_CFG,
+ MT_BEACON_TIME_CFG_INTVAL, timer_val);
+}
+
+void mt76x02_pre_tbtt_tasklet(unsigned long arg)
+{
+ struct mt76x02_dev *dev = (struct mt76x02_dev *)arg;
+ struct mt76_queue *q = &dev->mt76.q_tx[MT_TXQ_PSD];
+ struct beacon_bc_data data = {};
+ struct sk_buff *skb;
+ int i, nframes;
+
+ mt76x02_resync_beacon_timer(dev);
+
+ data.dev = dev;
+ __skb_queue_head_init(&data.q);
+
+ ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt76x02_update_beacon_iter, dev);
+
+ do {
+ nframes = skb_queue_len(&data.q);
+ ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt76x02_add_buffered_bc, &data);
+ } while (nframes != skb_queue_len(&data.q));
+
+ if (!nframes)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(data.tail); i++) {
+ if (!data.tail[i])
+ continue;
+
+ mt76_skb_set_moredata(data.tail[i], false);
+ }
+
+ spin_lock_bh(&q->lock);
+ while ((skb = __skb_dequeue(&data.q)) != NULL) {
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
+
+ mt76_dma_tx_queue_skb(&dev->mt76, q, skb, &mvif->group_wcid,
+ NULL);
+ }
+ spin_unlock_bh(&q->lock);
+}
+EXPORT_SYMBOL_GPL(mt76x02_pre_tbtt_tasklet);
+
static int
mt76x02_init_tx_queue(struct mt76x02_dev *dev, struct mt76_queue *q,
int idx, int n_desc)
eeprom.o mac.o init.o phy.o mcu.o
mt76x2e-y := \
- pci.o pci_main.o pci_init.o pci_tx.o \
- pci_mac.o pci_mcu.o pci_phy.o pci_dfs.o
+ pci.o pci_main.o pci_init.o pci_mac.o \
+ pci_mcu.o pci_phy.o pci_dfs.o
mt76x2u-y := \
usb.o usb_init.o usb_main.o usb_mac.o usb_mcu.o \
void mt76x2_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val);
-void mt76x2_pre_tbtt_tasklet(unsigned long arg);
-
void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
void mt76x2_reset_wlan(struct mt76x02_dev *dev, bool enable);
{
int ret;
- tasklet_init(&dev->pre_tbtt_tasklet, mt76x2_pre_tbtt_tasklet,
+ tasklet_init(&dev->pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet,
(unsigned long) dev);
mt76x02_dma_disable(dev);
+++ /dev/null
-/*
- * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "mt76x2.h"
-
-struct beacon_bc_data {
- struct mt76x02_dev *dev;
- struct sk_buff_head q;
- struct sk_buff *tail[8];
-};
-
-static void
-mt76x2_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
-{
- struct mt76x02_dev *dev = (struct mt76x02_dev *) priv;
- struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv;
- struct sk_buff *skb = NULL;
-
- if (!(dev->beacon_mask & BIT(mvif->idx)))
- return;
-
- skb = ieee80211_beacon_get(mt76_hw(dev), vif);
- if (!skb)
- return;
-
- mt76x02_mac_set_beacon(dev, mvif->idx, skb);
-}
-
-static void
-mt76x2_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
-{
- struct beacon_bc_data *data = priv;
- struct mt76x02_dev *dev = data->dev;
- struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv;
- struct ieee80211_tx_info *info;
- struct sk_buff *skb;
-
- if (!(dev->beacon_mask & BIT(mvif->idx)))
- return;
-
- skb = ieee80211_get_buffered_bc(mt76_hw(dev), vif);
- if (!skb)
- return;
-
- info = IEEE80211_SKB_CB(skb);
- info->control.vif = vif;
- info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
- mt76_skb_set_moredata(skb, true);
- __skb_queue_tail(&data->q, skb);
- data->tail[mvif->idx] = skb;
-}
-
-static void
-mt76x2_resync_beacon_timer(struct mt76x02_dev *dev)
-{
- u32 timer_val = dev->beacon_int << 4;
-
- dev->tbtt_count++;
-
- /*
- * Beacon timer drifts by 1us every tick, the timer is configured
- * in 1/16 TU (64us) units.
- */
- if (dev->tbtt_count < 62)
- return;
-
- if (dev->tbtt_count >= 64) {
- dev->tbtt_count = 0;
- return;
- }
-
- /*
- * The updated beacon interval takes effect after two TBTT, because
- * at this point the original interval has already been loaded into
- * the next TBTT_TIMER value
- */
- if (dev->tbtt_count == 62)
- timer_val -= 1;
-
- mt76_rmw_field(dev, MT_BEACON_TIME_CFG,
- MT_BEACON_TIME_CFG_INTVAL, timer_val);
-}
-
-void mt76x2_pre_tbtt_tasklet(unsigned long arg)
-{
- struct mt76x02_dev *dev = (struct mt76x02_dev *) arg;
- struct mt76_queue *q = &dev->mt76.q_tx[MT_TXQ_PSD];
- struct beacon_bc_data data = {};
- struct sk_buff *skb;
- int i, nframes;
-
- mt76x2_resync_beacon_timer(dev);
-
- data.dev = dev;
- __skb_queue_head_init(&data.q);
-
- ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt76x2_update_beacon_iter, dev);
-
- do {
- nframes = skb_queue_len(&data.q);
- ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt76x2_add_buffered_bc, &data);
- } while (nframes != skb_queue_len(&data.q));
-
- if (!nframes)
- return;
-
- for (i = 0; i < ARRAY_SIZE(data.tail); i++) {
- if (!data.tail[i])
- continue;
-
- mt76_skb_set_moredata(data.tail[i], false);
- }
-
- spin_lock_bh(&q->lock);
- while ((skb = __skb_dequeue(&data.q)) != NULL) {
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_vif *vif = info->control.vif;
- struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv;
-
- mt76_dma_tx_queue_skb(&dev->mt76, q, skb, &mvif->group_wcid,
- NULL);
- }
- spin_unlock_bh(&q->lock);
-}
-
projects / mirror_ubuntu-jammy-kernel.git / commitdiff