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path: root/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_util.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_util.c127
1 files changed, 65 insertions, 62 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 44822a849eb1..e5d9d1bc9415 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: ISC
+// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
@@ -7,24 +7,18 @@
#include <linux/module.h>
#include "mt76x02.h"
-#define CCK_RATE(_idx, _rate) { \
+#define MT76x02_CCK_RATE(_idx, _rate) { \
.bitrate = _rate, \
.flags = IEEE80211_RATE_SHORT_PREAMBLE, \
.hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \
.hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + (_idx)), \
}
-#define OFDM_RATE(_idx, _rate) { \
- .bitrate = _rate, \
- .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
- .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
-}
-
struct ieee80211_rate mt76x02_rates[] = {
- CCK_RATE(0, 10),
- CCK_RATE(1, 20),
- CCK_RATE(2, 55),
- CCK_RATE(3, 110),
+ MT76x02_CCK_RATE(0, 10),
+ MT76x02_CCK_RATE(1, 20),
+ MT76x02_CCK_RATE(2, 55),
+ MT76x02_CCK_RATE(3, 110),
OFDM_RATE(0, 60),
OFDM_RATE(1, 90),
OFDM_RATE(2, 120),
@@ -93,10 +87,9 @@ static const struct ieee80211_iface_combination mt76x02u_if_comb[] = {
};
static void
-mt76x02_led_set_config(struct mt76_dev *mdev, u8 delay_on,
- u8 delay_off)
+mt76x02_led_set_config(struct mt76_phy *mphy, u8 delay_on, u8 delay_off)
{
- struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev,
+ struct mt76x02_dev *dev = container_of(mphy->dev, struct mt76x02_dev,
mt76);
u32 val;
@@ -104,13 +97,13 @@ mt76x02_led_set_config(struct mt76_dev *mdev, u8 delay_on,
FIELD_PREP(MT_LED_STATUS_OFF, delay_off) |
FIELD_PREP(MT_LED_STATUS_ON, delay_on);
- mt76_wr(dev, MT_LED_S0(mdev->led_pin), val);
- mt76_wr(dev, MT_LED_S1(mdev->led_pin), val);
+ mt76_wr(dev, MT_LED_S0(mphy->leds.pin), val);
+ mt76_wr(dev, MT_LED_S1(mphy->leds.pin), val);
- val = MT_LED_CTRL_REPLAY(mdev->led_pin) |
- MT_LED_CTRL_KICK(mdev->led_pin);
- if (mdev->led_al)
- val |= MT_LED_CTRL_POLARITY(mdev->led_pin);
+ val = MT_LED_CTRL_REPLAY(mphy->leds.pin) |
+ MT_LED_CTRL_KICK(mphy->leds.pin);
+ if (mphy->leds.al)
+ val |= MT_LED_CTRL_POLARITY(mphy->leds.pin);
mt76_wr(dev, MT_LED_CTRL, val);
}
@@ -119,14 +112,14 @@ mt76x02_led_set_blink(struct led_classdev *led_cdev,
unsigned long *delay_on,
unsigned long *delay_off)
{
- struct mt76_dev *mdev = container_of(led_cdev, struct mt76_dev,
- led_cdev);
+ struct mt76_phy *mphy = container_of(led_cdev, struct mt76_phy,
+ leds.cdev);
u8 delta_on, delta_off;
delta_off = max_t(u8, *delay_off / 10, 1);
delta_on = max_t(u8, *delay_on / 10, 1);
- mt76x02_led_set_config(mdev, delta_on, delta_off);
+ mt76x02_led_set_config(mphy, delta_on, delta_off);
return 0;
}
@@ -135,21 +128,21 @@ static void
mt76x02_led_set_brightness(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
- struct mt76_dev *mdev = container_of(led_cdev, struct mt76_dev,
- led_cdev);
+ struct mt76_phy *mphy = container_of(led_cdev, struct mt76_phy,
+ leds.cdev);
if (!brightness)
- mt76x02_led_set_config(mdev, 0, 0xff);
+ mt76x02_led_set_config(mphy, 0, 0xff);
else
- mt76x02_led_set_config(mdev, 0xff, 0);
+ mt76x02_led_set_config(mphy, 0xff, 0);
}
-void mt76x02_init_device(struct mt76x02_dev *dev)
+int mt76x02_init_device(struct mt76x02_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
struct wiphy *wiphy = hw->wiphy;
- INIT_DELAYED_WORK(&dev->mt76.mac_work, mt76x02_mac_work);
+ INIT_DELAYED_WORK(&dev->mphy.mac_work, mt76x02_mac_work);
hw->queues = 4;
hw->max_rates = 1;
@@ -173,9 +166,9 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
/* init led callbacks */
if (IS_ENABLED(CONFIG_MT76_LEDS)) {
- dev->mt76.led_cdev.brightness_set =
+ dev->mphy.leds.cdev.brightness_set =
mt76x02_led_set_brightness;
- dev->mt76.led_cdev.blink_set = mt76x02_led_set_blink;
+ dev->mphy.leds.cdev.blink_set = mt76x02_led_set_blink;
}
}
@@ -186,6 +179,7 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING);
+ ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR);
dev->mt76.global_wcid.idx = 255;
dev->mt76.global_wcid.hw_key_idx = -1;
@@ -196,12 +190,14 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
IEEE80211_HT_CAP_LDPC_CODING;
dev->mphy.sband_5g.sband.ht_cap.cap |=
IEEE80211_HT_CAP_LDPC_CODING;
- dev->chainmask = 0x202;
+ dev->mphy.chainmask = 0x202;
dev->mphy.antenna_mask = 3;
} else {
- dev->chainmask = 0x101;
+ dev->mphy.chainmask = 0x101;
dev->mphy.antenna_mask = 1;
}
+
+ return 0;
}
EXPORT_SYMBOL_GPL(mt76x02_init_device);
@@ -291,11 +287,11 @@ mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif,
mvif->idx = idx;
mvif->group_wcid.idx = MT_VIF_WCID(idx);
- mvif->group_wcid.hw_key_idx = -1;
- mtxq = (struct mt76_txq *)vif->txq->drv_priv;
- mtxq->wcid = &mvif->group_wcid;
+ mt76_wcid_init(&mvif->group_wcid, 0);
- mt76_txq_init(&dev->mt76, vif->txq);
+ mtxq = (struct mt76_txq *)vif->txq->drv_priv;
+ rcu_assign_pointer(dev->mt76.wcid[MT_VIF_WCID(idx)], &mvif->group_wcid);
+ mtxq->wcid = MT_VIF_WCID(idx);
}
int
@@ -305,13 +301,13 @@ mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
unsigned int idx = 0;
/* Allow to change address in HW if we create first interface. */
- if (!dev->vif_mask &&
- (((vif->addr[0] ^ dev->mt76.macaddr[0]) & ~GENMASK(4, 1)) ||
- memcmp(vif->addr + 1, dev->mt76.macaddr + 1, ETH_ALEN - 1)))
+ if (!dev->mt76.vif_mask &&
+ (((vif->addr[0] ^ dev->mphy.macaddr[0]) & ~GENMASK(4, 1)) ||
+ memcmp(vif->addr + 1, dev->mphy.macaddr + 1, ETH_ALEN - 1)))
mt76x02_mac_setaddr(dev, vif->addr);
if (vif->addr[0] & BIT(1))
- idx = 1 + (((dev->mt76.macaddr[0] ^ vif->addr[0]) >> 2) & 7);
+ idx = 1 + (((dev->mphy.macaddr[0] ^ vif->addr[0]) >> 2) & 7);
/*
* Client mode typically only has one configurable BSSID register,
@@ -330,11 +326,11 @@ mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
idx += 8;
/* vif is already set or idx is 8 for AP/Mesh/... */
- if (dev->vif_mask & BIT(idx) ||
+ if (dev->mt76.vif_mask & BIT_ULL(idx) ||
(vif->type != NL80211_IFTYPE_STATION && idx > 7))
return -EBUSY;
- dev->vif_mask |= BIT(idx);
+ dev->mt76.vif_mask |= BIT_ULL(idx);
mt76x02_vif_init(dev, vif, idx);
return 0;
@@ -347,8 +343,9 @@ void mt76x02_remove_interface(struct ieee80211_hw *hw,
struct mt76x02_dev *dev = hw->priv;
struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
- mt76_txq_remove(&dev->mt76, vif->txq);
- dev->vif_mask &= ~BIT(mvif->idx);
+ dev->mt76.vif_mask &= ~BIT_ULL(mvif->idx);
+ rcu_assign_pointer(dev->mt76.wcid[mvif->group_wcid.idx], NULL);
+ mt76_wcid_cleanup(&dev->mt76, &mvif->group_wcid);
}
EXPORT_SYMBOL_GPL(mt76x02_remove_interface);
@@ -449,23 +446,27 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
+ /* MT76x0 GTK offloading does not work with more than one VIF */
+ if (is_mt76x0(dev) && !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
msta = sta ? (struct mt76x02_sta *)sta->drv_priv : NULL;
wcid = msta ? &msta->wcid : &mvif->group_wcid;
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
- wcid->sw_iv = true;
- }
- } else {
+ if (cmd != SET_KEY) {
if (idx == wcid->hw_key_idx) {
wcid->hw_key_idx = -1;
wcid->sw_iv = false;
}
- key = NULL;
+ return 0;
+ }
+
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
+ if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ wcid->sw_iv = true;
}
mt76_wcid_key_setup(&dev->mt76, wcid, key);
@@ -484,13 +485,14 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
EXPORT_SYMBOL_GPL(mt76x02_set_key);
int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u16 queue, const struct ieee80211_tx_queue_params *params)
+ unsigned int link_id, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
{
struct mt76x02_dev *dev = hw->priv;
u8 cw_min = 5, cw_max = 10, qid;
u32 val;
- qid = dev->mt76.q_tx[queue].q->hw_idx;
+ qid = dev->mphy.q_tx[queue]->hw_idx;
if (params->cw_min)
cw_min = fls(params->cw_min);
@@ -546,7 +548,7 @@ void mt76x02_set_tx_ackto(struct mt76x02_dev *dev)
EXPORT_SYMBOL_GPL(mt76x02_set_tx_ackto);
void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
- s16 coverage_class)
+ int radio_idx, s16 coverage_class)
{
struct mt76x02_dev *dev = hw->priv;
@@ -557,7 +559,7 @@ void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL_GPL(mt76x02_set_coverage_class);
-int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, u32 val)
{
struct mt76x02_dev *dev = hw->priv;
@@ -624,7 +626,7 @@ void mt76x02_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta,
struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
int idx = msta->wcid.idx;
- mt76_stop_tx_queues(&dev->mt76, sta, true);
+ mt76_stop_tx_queues(&dev->mphy, sta, true);
if (mt76_is_mmio(mdev))
mt76x02_mac_wcid_set_drop(dev, idx, ps);
}
@@ -633,7 +635,7 @@ EXPORT_SYMBOL_GPL(mt76x02_sta_ps);
void mt76x02_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
- u32 changed)
+ u64 changed)
{
struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
struct mt76x02_dev *dev = hw->priv;
@@ -680,7 +682,7 @@ void mt76x02_config_mac_addr_list(struct mt76x02_dev *dev)
for (i = 0; i < ARRAY_SIZE(dev->macaddr_list); i++) {
u8 *addr = dev->macaddr_list[i].addr;
- memcpy(addr, dev->mt76.macaddr, ETH_ALEN);
+ memcpy(addr, dev->mphy.macaddr, ETH_ALEN);
if (!i)
continue;
@@ -693,4 +695,5 @@ void mt76x02_config_mac_addr_list(struct mt76x02_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76x02_config_mac_addr_list);
+MODULE_DESCRIPTION("MediaTek MT76x02 helpers");
MODULE_LICENSE("Dual BSD/GPL");
generated by cgit (git 2.34.1) at 2025-12-26 23:27:30 +0000