blob: 2b546bc05d8220e31009fd996a6467e2cebe5071 [file] [log] [blame]
// SPDX-License-Identifier: ISC
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/module.h>
#include "mt7603.h"
#include "mac.h"
#include "eeprom.h"
static int
mt7603_start(struct ieee80211_hw *hw)
{
struct mt7603_dev *dev = hw->priv;
mt7603_mac_reset_counters(dev);
mt7603_mac_start(dev);
dev->mphy.survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mphy.state);
mt7603_mac_work(&dev->mphy.mac_work.work);
return 0;
}
static void
mt7603_stop(struct ieee80211_hw *hw)
{
struct mt7603_dev *dev = hw->priv;
clear_bit(MT76_STATE_RUNNING, &dev->mphy.state);
cancel_delayed_work_sync(&dev->mphy.mac_work);
mt7603_mac_stop(dev);
}
static int
mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
struct mt7603_dev *dev = hw->priv;
struct mt76_txq *mtxq;
u8 bc_addr[ETH_ALEN];
int idx;
int ret = 0;
mutex_lock(&dev->mt76.mutex);
mvif->idx = ffs(~dev->mt76.vif_mask) - 1;
if (mvif->idx >= MT7603_MAX_INTERFACES) {
ret = -ENOSPC;
goto out;
}
mt76_wr(dev, MT_MAC_ADDR0(mvif->idx),
get_unaligned_le32(vif->addr));
mt76_wr(dev, MT_MAC_ADDR1(mvif->idx),
(get_unaligned_le16(vif->addr + 4) |
MT_MAC_ADDR1_VALID));
if (vif->type == NL80211_IFTYPE_AP) {
mt76_wr(dev, MT_BSSID0(mvif->idx),
get_unaligned_le32(vif->addr));
mt76_wr(dev, MT_BSSID1(mvif->idx),
(get_unaligned_le16(vif->addr + 4) |
MT_BSSID1_VALID));
}
idx = MT7603_WTBL_RESERVED - 1 - mvif->idx;
dev->mt76.vif_mask |= BIT(mvif->idx);
INIT_LIST_HEAD(&mvif->sta.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.hw_key_idx = -1;
mt76_packet_id_init(&mvif->sta.wcid);
eth_broadcast_addr(bc_addr);
mt7603_wtbl_init(dev, idx, mvif->idx, bc_addr);
mtxq = (struct mt76_txq *)vif->txq->drv_priv;
mtxq->wcid = &mvif->sta.wcid;
rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
out:
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static void
mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
struct mt7603_sta *msta = &mvif->sta;
struct mt7603_dev *dev = hw->priv;
int idx = msta->wcid.idx;
mt76_wr(dev, MT_MAC_ADDR0(mvif->idx), 0);
mt76_wr(dev, MT_MAC_ADDR1(mvif->idx), 0);
mt76_wr(dev, MT_BSSID0(mvif->idx), 0);
mt76_wr(dev, MT_BSSID1(mvif->idx), 0);
mt7603_beacon_set_timer(dev, mvif->idx, 0);
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
spin_lock_bh(&dev->sta_poll_lock);
if (!list_empty(&msta->poll_list))
list_del_init(&msta->poll_list);
spin_unlock_bh(&dev->sta_poll_lock);
mutex_lock(&dev->mt76.mutex);
dev->mt76.vif_mask &= ~BIT(mvif->idx);
mutex_unlock(&dev->mt76.mutex);
mt76_packet_id_flush(&dev->mt76, &mvif->sta.wcid);
}
void mt7603_init_edcca(struct mt7603_dev *dev)
{
/* Set lower signal level to -65dBm */
mt76_rmw_field(dev, MT_RXTD(8), MT_RXTD_8_LOWER_SIGNAL, 0x23);
/* clear previous energy detect monitor results */
mt76_rr(dev, MT_MIB_STAT_ED);
if (dev->ed_monitor)
mt76_set(dev, MT_MIB_CTL, MT_MIB_CTL_ED_TIME);
else
mt76_clear(dev, MT_MIB_CTL, MT_MIB_CTL_ED_TIME);
dev->ed_strict_mode = 0xff;
dev->ed_strong_signal = 0;
dev->ed_time = ktime_get_boottime();
mt7603_edcca_set_strict(dev, false);
}
static int
mt7603_set_channel(struct ieee80211_hw *hw, struct cfg80211_chan_def *def)
{
struct mt7603_dev *dev = hw->priv;
u8 *rssi_data = (u8 *)dev->mt76.eeprom.data;
int idx, ret;
u8 bw = MT_BW_20;
bool failed = false;
ieee80211_stop_queues(hw);
cancel_delayed_work_sync(&dev->mphy.mac_work);
tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &dev->mphy.state);
mt7603_beacon_set_timer(dev, -1, 0);
mt76_set_channel(&dev->mphy);
mt7603_mac_stop(dev);
if (def->width == NL80211_CHAN_WIDTH_40)
bw = MT_BW_40;
dev->mphy.chandef = *def;
mt76_rmw_field(dev, MT_AGG_BWCR, MT_AGG_BWCR_BW, bw);
ret = mt7603_mcu_set_channel(dev);
if (ret) {
failed = true;
goto out;
}
if (def->chan->band == NL80211_BAND_5GHZ) {
idx = 1;
rssi_data += MT_EE_RSSI_OFFSET_5G;
} else {
idx = 0;
rssi_data += MT_EE_RSSI_OFFSET_2G;
}
memcpy(dev->rssi_offset, rssi_data, sizeof(dev->rssi_offset));
idx |= (def->chan -
mt76_hw(dev)->wiphy->bands[def->chan->band]->channels) << 1;
mt76_wr(dev, MT_WF_RMAC_CH_FREQ, idx);
mt7603_mac_set_timing(dev);
mt7603_mac_start(dev);
clear_bit(MT76_RESET, &dev->mphy.state);
mt76_txq_schedule_all(&dev->mphy);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
msecs_to_jiffies(MT7603_WATCHDOG_TIME));
/* reset channel stats */
mt76_clear(dev, MT_MIB_CTL, MT_MIB_CTL_READ_CLR_DIS);
mt76_set(dev, MT_MIB_CTL,
MT_MIB_CTL_CCA_NAV_TX | MT_MIB_CTL_PSCCA_TIME);
mt76_rr(dev, MT_MIB_STAT_CCA);
mt7603_cca_stats_reset(dev);
dev->mphy.survey_time = ktime_get_boottime();
mt7603_init_edcca(dev);
out:
if (!(mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL))
mt7603_beacon_set_timer(dev, -1, dev->mt76.beacon_int);
mutex_unlock(&dev->mt76.mutex);
tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
if (failed)
mt7603_mac_work(&dev->mphy.mac_work.work);
ieee80211_wake_queues(hw);
return ret;
}
static int mt7603_set_sar_specs(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar)
{
struct mt7603_dev *dev = hw->priv;
struct mt76_phy *mphy = &dev->mphy;
int err;
if (!cfg80211_chandef_valid(&mphy->chandef))
return -EINVAL;
err = mt76_init_sar_power(hw, sar);
if (err)
return err;
return mt7603_set_channel(hw, &mphy->chandef);
}
static int
mt7603_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt7603_dev *dev = hw->priv;
int ret = 0;
if (changed & (IEEE80211_CONF_CHANGE_CHANNEL |
IEEE80211_CONF_CHANGE_POWER))
ret = mt7603_set_channel(hw, &hw->conf.chandef);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
mutex_lock(&dev->mt76.mutex);
if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
dev->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
else
dev->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
mt76_wr(dev, MT_WF_RFCR, dev->rxfilter);
mutex_unlock(&dev->mt76.mutex);
}
return ret;
}
static void
mt7603_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
unsigned int *total_flags, u64 multicast)
{
struct mt7603_dev *dev = hw->priv;
u32 flags = 0;
#define MT76_FILTER(_flag, _hw) do { \
flags |= *total_flags & FIF_##_flag; \
dev->rxfilter &= ~(_hw); \
dev->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
} while (0)
dev->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
MT_WF_RFCR_DROP_OTHER_BEACON |
MT_WF_RFCR_DROP_FRAME_REPORT |
MT_WF_RFCR_DROP_PROBEREQ |
MT_WF_RFCR_DROP_MCAST_FILTERED |
MT_WF_RFCR_DROP_MCAST |
MT_WF_RFCR_DROP_BCAST |
MT_WF_RFCR_DROP_DUPLICATE |
MT_WF_RFCR_DROP_A2_BSSID |
MT_WF_RFCR_DROP_UNWANTED_CTL |
MT_WF_RFCR_DROP_STBC_MULTI);
MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
MT_WF_RFCR_DROP_A3_MAC |
MT_WF_RFCR_DROP_A3_BSSID);
MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL);
MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
MT_WF_RFCR_DROP_RTS |
MT_WF_RFCR_DROP_CTL_RSV |
MT_WF_RFCR_DROP_NDPA);
*total_flags = flags;
mt76_wr(dev, MT_WF_RFCR, dev->rxfilter);
}
static void
mt7603_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info, u32 changed)
{
struct mt7603_dev *dev = hw->priv;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
mutex_lock(&dev->mt76.mutex);
if (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BSSID)) {
if (info->assoc || info->ibss_joined) {
mt76_wr(dev, MT_BSSID0(mvif->idx),
get_unaligned_le32(info->bssid));
mt76_wr(dev, MT_BSSID1(mvif->idx),
(get_unaligned_le16(info->bssid + 4) |
MT_BSSID1_VALID));
} else {
mt76_wr(dev, MT_BSSID0(mvif->idx), 0);
mt76_wr(dev, MT_BSSID1(mvif->idx), 0);
}
}
if (changed & BSS_CHANGED_ERP_SLOT) {
int slottime = info->use_short_slot ? 9 : 20;
if (slottime != dev->slottime) {
dev->slottime = slottime;
mt7603_mac_set_timing(dev);
}
}
if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON_INT)) {
int beacon_int = !!info->enable_beacon * info->beacon_int;
tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mt7603_beacon_set_timer(dev, mvif->idx, beacon_int);
tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
}
mutex_unlock(&dev->mt76.mutex);
}
int
mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
int idx;
int ret = 0;
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7603_WTBL_STA - 1);
if (idx < 0)
return -ENOSPC;
INIT_LIST_HEAD(&msta->poll_list);
__skb_queue_head_init(&msta->psq);
msta->ps = ~0;
msta->smps = ~0;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
mt7603_wtbl_init(dev, idx, mvif->idx, sta->addr);
mt7603_wtbl_set_ps(dev, msta, false);
if (vif->type == NL80211_IFTYPE_AP)
set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
return ret;
}
void
mt7603_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
mt7603_wtbl_update_cap(dev, sta);
}
void
mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
spin_lock_bh(&dev->ps_lock);
__skb_queue_purge(&msta->psq);
mt7603_filter_tx(dev, wcid->idx, true);
spin_unlock_bh(&dev->ps_lock);
spin_lock_bh(&dev->sta_poll_lock);
if (!list_empty(&msta->poll_list))
list_del_init(&msta->poll_list);
spin_unlock_bh(&dev->sta_poll_lock);
mt7603_wtbl_clear(dev, wcid->idx);
}
static void
mt7603_ps_tx_list(struct mt7603_dev *dev, struct sk_buff_head *list)
{
struct sk_buff *skb;
while ((skb = __skb_dequeue(list)) != NULL) {
int qid = skb_get_queue_mapping(skb);
mt76_tx_queue_skb_raw(dev, dev->mphy.q_tx[qid], skb, 0);
}
}
void
mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct sk_buff_head list;
mt76_stop_tx_queues(&dev->mphy, sta, true);
mt7603_wtbl_set_ps(dev, msta, ps);
if (ps)
return;
__skb_queue_head_init(&list);
spin_lock_bh(&dev->ps_lock);
skb_queue_splice_tail_init(&msta->psq, &list);
spin_unlock_bh(&dev->ps_lock);
mt7603_ps_tx_list(dev, &list);
}
static void
mt7603_ps_set_more_data(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
hdr = (struct ieee80211_hdr *)&skb->data[MT_TXD_SIZE];
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
}
static void
mt7603_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u16 tids, int nframes,
enum ieee80211_frame_release_type reason,
bool more_data)
{
struct mt7603_dev *dev = hw->priv;
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct sk_buff_head list;
struct sk_buff *skb, *tmp;
__skb_queue_head_init(&list);
mt7603_wtbl_set_ps(dev, msta, false);
spin_lock_bh(&dev->ps_lock);
skb_queue_walk_safe(&msta->psq, skb, tmp) {
if (!nframes)
break;
if (!(tids & BIT(skb->priority)))
continue;
skb_set_queue_mapping(skb, MT_TXQ_PSD);
__skb_unlink(skb, &msta->psq);
mt7603_ps_set_more_data(skb);
__skb_queue_tail(&list, skb);
nframes--;
}
spin_unlock_bh(&dev->ps_lock);
if (!skb_queue_empty(&list))
ieee80211_sta_eosp(sta);
mt7603_ps_tx_list(dev, &list);
if (nframes)
mt76_release_buffered_frames(hw, sta, tids, nframes, reason,
more_data);
}
static int
mt7603_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
struct mt7603_dev *dev = hw->priv;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
struct mt7603_sta *msta = sta ? (struct mt7603_sta *)sta->drv_priv :
&mvif->sta;
struct mt76_wcid *wcid = &msta->wcid;
int idx = key->keyidx;
/* fall back to sw encryption for unsupported ciphers */
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_CCMP:
break;
default:
return -EOPNOTSUPP;
}
/*
* The hardware does not support per-STA RX GTK, fall back
* to software mode for these.
*/
if ((vif->type == NL80211_IFTYPE_ADHOC ||
vif->type == NL80211_IFTYPE_MESH_POINT) &&
(key->cipher == WLAN_CIPHER_SUITE_TKIP ||
key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
if (cmd == SET_KEY) {
key->hw_key_idx = wcid->idx;
wcid->hw_key_idx = idx;
} else {
if (idx == wcid->hw_key_idx)
wcid->hw_key_idx = -1;
key = NULL;
}
mt76_wcid_key_setup(&dev->mt76, wcid, key);
return mt7603_wtbl_set_key(dev, wcid->idx, key);
}
static int
mt7603_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
struct mt7603_dev *dev = hw->priv;
u16 cw_min = (1 << 5) - 1;
u16 cw_max = (1 << 10) - 1;
u32 val;
queue = dev->mphy.q_tx[queue]->hw_idx;
if (params->cw_min)
cw_min = params->cw_min;
if (params->cw_max)
cw_max = params->cw_max;
mutex_lock(&dev->mt76.mutex);
mt7603_mac_stop(dev);
val = mt76_rr(dev, MT_WMM_TXOP(queue));
val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(queue));
val |= params->txop << MT_WMM_TXOP_SHIFT(queue);
mt76_wr(dev, MT_WMM_TXOP(queue), val);
val = mt76_rr(dev, MT_WMM_AIFSN);
val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(queue));
val |= params->aifs << MT_WMM_AIFSN_SHIFT(queue);
mt76_wr(dev, MT_WMM_AIFSN, val);
val = mt76_rr(dev, MT_WMM_CWMIN);
val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(queue));
val |= cw_min << MT_WMM_CWMIN_SHIFT(queue);
mt76_wr(dev, MT_WMM_CWMIN, val);
val = mt76_rr(dev, MT_WMM_CWMAX(queue));
val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(queue));
val |= cw_max << MT_WMM_CWMAX_SHIFT(queue);
mt76_wr(dev, MT_WMM_CWMAX(queue), val);
mt7603_mac_start(dev);
mutex_unlock(&dev->mt76.mutex);
return 0;
}
static void
mt7603_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
{
}
static int
mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params)
{
enum ieee80211_ampdu_mlme_action action = params->action;
struct mt7603_dev *dev = hw->priv;
struct ieee80211_sta *sta = params->sta;
struct ieee80211_txq *txq = sta->txq[params->tid];
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
u16 tid = params->tid;
u16 ssn = params->ssn;
u8 ba_size = params->buf_size;
struct mt76_txq *mtxq;
int ret = 0;
if (!txq)
return -EINVAL;
mtxq = (struct mt76_txq *)txq->drv_priv;
mutex_lock(&dev->mt76.mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
params->buf_size);
mt7603_mac_rx_ba_reset(dev, sta->addr, tid);
break;
case IEEE80211_AMPDU_RX_STOP:
mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
mtxq->aggr = true;
mtxq->send_bar = false;
mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, ba_size);
break;
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, -1);
break;
case IEEE80211_AMPDU_TX_START:
mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, -1);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
}
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static void
mt7603_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7603_dev *dev = hw->priv;
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates);
int i;
spin_lock_bh(&dev->mt76.lock);
for (i = 0; i < ARRAY_SIZE(msta->rates); i++) {
msta->rates[i].idx = sta_rates->rate[i].idx;
msta->rates[i].count = sta_rates->rate[i].count;
msta->rates[i].flags = sta_rates->rate[i].flags;
if (msta->rates[i].idx < 0 || !msta->rates[i].count)
break;
}
msta->n_rates = i;
mt7603_wtbl_set_rates(dev, msta, NULL, msta->rates);
msta->rate_probe = false;
mt7603_wtbl_set_smps(dev, msta,
sta->smps_mode == IEEE80211_SMPS_DYNAMIC);
spin_unlock_bh(&dev->mt76.lock);
}
static void
mt7603_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
{
struct mt7603_dev *dev = hw->priv;
mutex_lock(&dev->mt76.mutex);
dev->coverage_class = max_t(s16, coverage_class, 0);
mt7603_mac_set_timing(dev);
mutex_unlock(&dev->mt76.mutex);
}
static void mt7603_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
struct mt7603_dev *dev = hw->priv;
struct mt76_wcid *wcid = &dev->global_sta.wcid;
if (control->sta) {
struct mt7603_sta *msta;
msta = (struct mt7603_sta *)control->sta->drv_priv;
wcid = &msta->wcid;
} else if (vif) {
struct mt7603_vif *mvif;
mvif = (struct mt7603_vif *)vif->drv_priv;
wcid = &mvif->sta.wcid;
}
mt76_tx(&dev->mphy, control->sta, wcid, skb);
}
const struct ieee80211_ops mt7603_ops = {
.tx = mt7603_tx,
.start = mt7603_start,
.stop = mt7603_stop,
.add_interface = mt7603_add_interface,
.remove_interface = mt7603_remove_interface,
.config = mt7603_config,
.configure_filter = mt7603_configure_filter,
.bss_info_changed = mt7603_bss_info_changed,
.sta_state = mt76_sta_state,
.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
.set_key = mt7603_set_key,
.conf_tx = mt7603_conf_tx,
.sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76_sw_scan_complete,
.flush = mt7603_flush,
.ampdu_action = mt7603_ampdu_action,
.get_txpower = mt76_get_txpower,
.wake_tx_queue = mt76_wake_tx_queue,
.sta_rate_tbl_update = mt7603_sta_rate_tbl_update,
.release_buffered_frames = mt7603_release_buffered_frames,
.set_coverage_class = mt7603_set_coverage_class,
.set_tim = mt76_set_tim,
.get_survey = mt76_get_survey,
.get_antenna = mt76_get_antenna,
.set_sar_specs = mt7603_set_sar_specs,
};
MODULE_LICENSE("Dual BSD/GPL");
static int __init mt7603_init(void)
{
int ret;
ret = platform_driver_register(&mt76_wmac_driver);
if (ret)
return ret;
#ifdef CONFIG_PCI
ret = pci_register_driver(&mt7603_pci_driver);
if (ret)
platform_driver_unregister(&mt76_wmac_driver);
#endif
return ret;
}
static void __exit mt7603_exit(void)
{
#ifdef CONFIG_PCI
pci_unregister_driver(&mt7603_pci_driver);
#endif
platform_driver_unregister(&mt76_wmac_driver);
}
module_init(mt7603_init);
module_exit(mt7603_exit);