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main/kernel/tools/perf/files/patches/mageia/net-wireless-rtw88-6.2-git.patch
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Rmys 253de26f25 kernel-6.12.58
2025-11-14 14:07:20 +03:00

2378 lines
73 KiB
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drivers/net/wireless/realtek/rtw88/Kconfig | 47 +++++++++
drivers/net/wireless/realtek/rtw88/Makefile | 15 +++
drivers/net/wireless/realtek/rtw88/coex.c | 3
drivers/net/wireless/realtek/rtw88/debug.c | 15 +++
drivers/net/wireless/realtek/rtw88/fw.c | 31 +++---
drivers/net/wireless/realtek/rtw88/fw.h | 11 ++
drivers/net/wireless/realtek/rtw88/hci.h | 9 -
drivers/net/wireless/realtek/rtw88/mac.c | 21 ++++
drivers/net/wireless/realtek/rtw88/mac80211.c | 2
drivers/net/wireless/realtek/rtw88/main.c | 12 +-
drivers/net/wireless/realtek/rtw88/main.h | 12 +-
drivers/net/wireless/realtek/rtw88/phy.c | 6 -
drivers/net/wireless/realtek/rtw88/ps.c | 2
drivers/net/wireless/realtek/rtw88/reg.h | 1
drivers/net/wireless/realtek/rtw88/rtw8723d.c | 28 +++++
drivers/net/wireless/realtek/rtw88/rtw8723d.h | 13 ++
drivers/net/wireless/realtek/rtw88/rtw8723du.c | 36 +++++++
drivers/net/wireless/realtek/rtw88/rtw8821c.c | 18 +++
drivers/net/wireless/realtek/rtw88/rtw8821c.h | 21 ++++
drivers/net/wireless/realtek/rtw88/rtw8821cu.c | 50 ++++++++++
drivers/net/wireless/realtek/rtw88/rtw8822b.c | 19 +++
drivers/net/wireless/realtek/rtw88/rtw8822bu.c | 90 ++++++++++++++++++
drivers/net/wireless/realtek/rtw88/rtw8822c.c | 24 ++++
drivers/net/wireless/realtek/rtw88/rtw8822cu.c | 44 ++++++++
drivers/net/wireless/realtek/rtw88/tx.h | 31 ++++++
drivers/net/wireless/realtek/rtw88/usb.c | 911 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
drivers/net/wireless/realtek/rtw88/usb.h | 107 +++++++++++++++++++++
drivers/net/wireless/realtek/rtw88/util.c | 103 ++++++++++++++++++++
drivers/net/wireless/realtek/rtw88/util.h | 12 +-
29 files changed, 1650 insertions(+), 44 deletions(-)
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/coex.c linux-6.2/drivers/net/wireless/realtek/rtw88/coex.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/coex.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/coex.c 2022-12-24 00:49:25.771376835 +0200
@@ -633,7 +633,7 @@ static struct sk_buff *rtw_coex_info_req
struct rtw_coex *coex = &rtwdev->coex;
struct sk_buff *skb_resp = NULL;
- mutex_lock(&coex->mutex);
+ lockdep_assert_held(&rtwdev->mutex);
rtw_fw_query_bt_mp_info(rtwdev, req);
@@ -650,7 +650,6 @@ static struct sk_buff *rtw_coex_info_req
}
out:
- mutex_unlock(&coex->mutex);
return skb_resp;
}
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/debug.c linux-6.2/drivers/net/wireless/realtek/rtw88/debug.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/debug.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/debug.c 2022-12-24 00:49:25.771376835 +0200
@@ -144,7 +144,9 @@ static int rtw_debugfs_get_rf_read(struc
addr = debugfs_priv->rf_addr;
mask = debugfs_priv->rf_mask;
+ mutex_lock(&rtwdev->mutex);
val = rtw_read_rf(rtwdev, path, addr, mask);
+ mutex_unlock(&rtwdev->mutex);
seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
path, addr, mask, val);
@@ -390,7 +392,9 @@ static ssize_t rtw_debugfs_set_h2c(struc
return -EINVAL;
}
+ mutex_lock(&rtwdev->mutex);
rtw_fw_h2c_cmd_dbg(rtwdev, param);
+ mutex_unlock(&rtwdev->mutex);
return count;
}
@@ -414,7 +418,9 @@ static ssize_t rtw_debugfs_set_rf_write(
return count;
}
+ mutex_lock(&rtwdev->mutex);
rtw_write_rf(rtwdev, path, addr, mask, val);
+ mutex_unlock(&rtwdev->mutex);
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
path, addr, mask, val);
@@ -519,6 +525,8 @@ static int rtw_debug_get_rf_dump(struct
u32 addr, offset, data;
u8 path;
+ mutex_lock(&rtwdev->mutex);
+
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
seq_printf(m, "RF path:%d\n", path);
for (addr = 0; addr < 0x100; addr += 4) {
@@ -533,6 +541,8 @@ static int rtw_debug_get_rf_dump(struct
seq_puts(m, "\n");
}
+ mutex_unlock(&rtwdev->mutex);
+
return 0;
}
@@ -831,7 +841,9 @@ static int rtw_debugfs_get_coex_info(str
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ mutex_lock(&rtwdev->mutex);
rtw_coex_display_coex_info(rtwdev, m);
+ mutex_unlock(&rtwdev->mutex);
return 0;
}
@@ -1026,6 +1038,8 @@ static void dump_gapk_status(struct rtw_
dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+',
rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]);
+ mutex_lock(&rtwdev->mutex);
+
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK);
seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val);
@@ -1035,6 +1049,7 @@ static void dump_gapk_status(struct rtw_
txgapk->rf3f_fs[path][i], i);
seq_puts(m, "\n");
}
+ mutex_unlock(&rtwdev->mutex);
}
static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v)
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/fw.c linux-6.2/drivers/net/wireless/realtek/rtw88/fw.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/fw.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/fw.c 2022-12-24 00:49:25.771376835 +0200
@@ -311,10 +311,10 @@ EXPORT_SYMBOL(rtw_fw_c2h_cmd_isr);
static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
u8 *h2c)
{
+ struct rtw_h2c_cmd *h2c_cmd = (struct rtw_h2c_cmd *)h2c;
u8 box;
u8 box_state;
u32 box_reg, box_ex_reg;
- int idx;
int ret;
rtw_dbg(rtwdev, RTW_DBG_FW,
@@ -322,7 +322,7 @@ static void rtw_fw_send_h2c_command(stru
h2c[3], h2c[2], h2c[1], h2c[0],
h2c[7], h2c[6], h2c[5], h2c[4]);
- spin_lock(&rtwdev->h2c.lock);
+ lockdep_assert_held(&rtwdev->mutex);
box = rtwdev->h2c.last_box_num;
switch (box) {
@@ -344,7 +344,7 @@ static void rtw_fw_send_h2c_command(stru
break;
default:
WARN(1, "invalid h2c mail box number\n");
- goto out;
+ return;
}
ret = read_poll_timeout_atomic(rtw_read8, box_state,
@@ -353,19 +353,14 @@ static void rtw_fw_send_h2c_command(stru
if (ret) {
rtw_err(rtwdev, "failed to send h2c command\n");
- goto out;
+ return;
}
- for (idx = 0; idx < 4; idx++)
- rtw_write8(rtwdev, box_reg + idx, h2c[idx]);
- for (idx = 0; idx < 4; idx++)
- rtw_write8(rtwdev, box_ex_reg + idx, h2c[idx + 4]);
+ rtw_write32(rtwdev, box_ex_reg, le32_to_cpu(h2c_cmd->msg_ext));
+ rtw_write32(rtwdev, box_reg, le32_to_cpu(h2c_cmd->msg));
if (++rtwdev->h2c.last_box_num >= 4)
rtwdev->h2c.last_box_num = 0;
-
-out:
- spin_unlock(&rtwdev->h2c.lock);
}
void rtw_fw_h2c_cmd_dbg(struct rtw_dev *rtwdev, u8 *h2c)
@@ -377,15 +372,13 @@ static void rtw_fw_send_h2c_packet(struc
{
int ret;
- spin_lock(&rtwdev->h2c.lock);
+ lockdep_assert_held(&rtwdev->mutex);
FW_OFFLOAD_H2C_SET_SEQ_NUM(h2c_pkt, rtwdev->h2c.seq);
ret = rtw_hci_write_data_h2c(rtwdev, h2c_pkt, H2C_PKT_SIZE);
if (ret)
rtw_err(rtwdev, "failed to send h2c packet\n");
rtwdev->h2c.seq++;
-
- spin_unlock(&rtwdev->h2c.lock);
}
void
@@ -823,6 +816,16 @@ void rtw_fw_set_nlo_info(struct rtw_dev
rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
}
+
+void rtw_fw_set_recover_bt_device(struct rtw_dev *rtwdev)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RECOVER_BT_DEV);
+ SET_RECOVER_BT_DEV_EN(h2c_pkt, 1);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
void rtw_fw_set_pg_info(struct rtw_dev *rtwdev)
{
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/fw.h linux-6.2/drivers/net/wireless/realtek/rtw88/fw.h
--- linux-6.1/drivers/net/wireless/realtek/rtw88/fw.h 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/fw.h 2022-12-24 00:49:25.771376835 +0200
@@ -81,6 +81,11 @@ struct rtw_c2h_adaptivity {
u8 option;
} __packed;
+struct rtw_h2c_cmd {
+ __le32 msg;
+ __le32 msg_ext;
+} __packed;
+
enum rtw_rsvd_packet_type {
RSVD_BEACON,
RSVD_DUMMY,
@@ -550,6 +555,8 @@ static inline void rtw_h2c_pkt_set_heade
#define H2C_CMD_AOAC_GLOBAL_INFO 0x82
#define H2C_CMD_NLO_INFO 0x8C
+#define H2C_CMD_RECOVER_BT_DEV 0xD1
+
#define SET_H2C_CMD_ID_CLASS(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(7, 0))
@@ -749,6 +756,9 @@ static inline void rtw_h2c_pkt_set_heade
#define SET_NLO_LOC_NLO_INFO(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define SET_RECOVER_BT_DEV_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+
#define GET_FW_DUMP_LEN(_header) \
le32_get_bits(*((__le32 *)(_header) + 0x00), GENMASK(15, 0))
#define GET_FW_DUMP_SEQ(_header) \
@@ -838,6 +848,7 @@ void rtw_fw_set_aoac_global_info_cmd(str
u8 group_key_enc);
void rtw_fw_set_nlo_info(struct rtw_dev *rtwdev, bool enable);
+void rtw_fw_set_recover_bt_device(struct rtw_dev *rtwdev);
void rtw_fw_update_pkt_probe_req(struct rtw_dev *rtwdev,
struct cfg80211_ssid *ssid);
void rtw_fw_channel_switch(struct rtw_dev *rtwdev, bool enable);
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/hci.h linux-6.2/drivers/net/wireless/realtek/rtw88/hci.h
--- linux-6.1/drivers/net/wireless/realtek/rtw88/hci.h 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/hci.h 2022-12-24 00:49:25.771376835 +0200
@@ -166,12 +166,11 @@ static inline u32
rtw_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask)
{
- unsigned long flags;
u32 val;
- spin_lock_irqsave(&rtwdev->rf_lock, flags);
+ lockdep_assert_held(&rtwdev->mutex);
+
val = rtwdev->chip->ops->read_rf(rtwdev, rf_path, addr, mask);
- spin_unlock_irqrestore(&rtwdev->rf_lock, flags);
return val;
}
@@ -180,11 +179,9 @@ static inline void
rtw_write_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask, u32 data)
{
- unsigned long flags;
+ lockdep_assert_held(&rtwdev->mutex);
- spin_lock_irqsave(&rtwdev->rf_lock, flags);
rtwdev->chip->ops->write_rf(rtwdev, rf_path, addr, mask, data);
- spin_unlock_irqrestore(&rtwdev->rf_lock, flags);
}
static inline u32
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/Kconfig linux-6.2/drivers/net/wireless/realtek/rtw88/Kconfig
--- linux-6.1/drivers/net/wireless/realtek/rtw88/Kconfig 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/Kconfig 2022-12-24 00:49:25.770376835 +0200
@@ -16,6 +16,9 @@ config RTW88_CORE
config RTW88_PCI
tristate
+config RTW88_USB
+ tristate
+
config RTW88_8822B
tristate
@@ -39,6 +42,17 @@ config RTW88_8822BE
802.11ac PCIe wireless network adapter
+config RTW88_8822BU
+ tristate "Realtek 8822BU USB wireless network adapter"
+ depends on USB
+ select RTW88_CORE
+ select RTW88_USB
+ select RTW88_8822B
+ help
+ Select this option will enable support for 8822BU chipset
+
+ 802.11ac USB wireless network adapter
+
config RTW88_8822CE
tristate "Realtek 8822CE PCI wireless network adapter"
depends on PCI
@@ -50,6 +64,17 @@ config RTW88_8822CE
802.11ac PCIe wireless network adapter
+config RTW88_8822CU
+ tristate "Realtek 8822CU USB wireless network adapter"
+ depends on USB
+ select RTW88_CORE
+ select RTW88_USB
+ select RTW88_8822C
+ help
+ Select this option will enable support for 8822CU chipset
+
+ 802.11ac USB wireless network adapter
+
config RTW88_8723DE
tristate "Realtek 8723DE PCI wireless network adapter"
depends on PCI
@@ -61,6 +86,17 @@ config RTW88_8723DE
802.11n PCIe wireless network adapter
+config RTW88_8723DU
+ tristate "Realtek 8723DU USB wireless network adapter"
+ depends on USB
+ select RTW88_CORE
+ select RTW88_USB
+ select RTW88_8723D
+ help
+ Select this option will enable support for 8723DU chipset
+
+ 802.11n USB wireless network adapter
+
config RTW88_8821CE
tristate "Realtek 8821CE PCI wireless network adapter"
depends on PCI
@@ -72,6 +108,17 @@ config RTW88_8821CE
802.11ac PCIe wireless network adapter
+config RTW88_8821CU
+ tristate "Realtek 8821CU USB wireless network adapter"
+ depends on USB
+ select RTW88_CORE
+ select RTW88_USB
+ select RTW88_8821C
+ help
+ Select this option will enable support for 8821CU chipset
+
+ 802.11ac USB wireless network adapter
+
config RTW88_DEBUG
bool "Realtek rtw88 debug support"
depends on RTW88_CORE
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/mac80211.c linux-6.2/drivers/net/wireless/realtek/rtw88/mac80211.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/mac80211.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/mac80211.c 2022-12-24 00:49:25.772376835 +0200
@@ -487,8 +487,8 @@ static int rtw_ops_sta_remove(struct iee
{
struct rtw_dev *rtwdev = hw->priv;
- rtw_fw_beacon_filter_config(rtwdev, false, vif);
mutex_lock(&rtwdev->mutex);
+ rtw_fw_beacon_filter_config(rtwdev, false, vif);
rtw_sta_remove(rtwdev, sta, true);
mutex_unlock(&rtwdev->mutex);
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/mac.c linux-6.2/drivers/net/wireless/realtek/rtw88/mac.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/mac.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/mac.c 2022-12-24 00:49:25.772376835 +0200
@@ -906,7 +906,8 @@ out:
return ret;
}
-int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw)
+static
+int _rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw)
{
if (rtw_chip_wcpu_11n(rtwdev))
return __rtw_download_firmware_legacy(rtwdev, fw);
@@ -914,6 +915,21 @@ int rtw_download_firmware(struct rtw_dev
return __rtw_download_firmware(rtwdev, fw);
}
+int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw)
+{
+ int ret;
+
+ ret = _rtw_download_firmware(rtwdev, fw);
+ if (ret)
+ return ret;
+
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_PCIE &&
+ rtwdev->chip->id == RTW_CHIP_TYPE_8821C)
+ rtw_fw_set_recover_bt_device(rtwdev);
+
+ return 0;
+}
+
static u32 get_priority_queues(struct rtw_dev *rtwdev, u32 queues)
{
const struct rtw_rqpn *rqpn = rtwdev->fifo.rqpn;
@@ -1032,6 +1048,9 @@ static int txdma_queue_mapping(struct rt
if (rtw_chip_wcpu_11ac(rtwdev))
rtw_write32(rtwdev, REG_H2CQ_CSR, BIT_H2CQ_FULL);
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_USB)
+ rtw_write8_set(rtwdev, REG_TXDMA_PQ_MAP, BIT_RXDMA_ARBBW_EN);
+
return 0;
}
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/main.c linux-6.2/drivers/net/wireless/realtek/rtw88/main.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/main.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/main.c 2022-12-24 00:49:25.772376835 +0200
@@ -1731,7 +1731,8 @@ static void rtw_load_firmware_cb(const s
update_firmware_info(rtwdev, fw);
complete_all(&fw->completion);
- rtw_info(rtwdev, "Firmware version %u.%u.%u, H2C version %u\n",
+ rtw_info(rtwdev, "%sFirmware version %u.%u.%u, H2C version %u\n",
+ fw->type == RTW_WOWLAN_FW ? "WOW " : "",
fw->version, fw->sub_version, fw->sub_index, fw->h2c_version);
}
@@ -1757,6 +1758,7 @@ static int rtw_load_firmware(struct rtw_
return -ENOENT;
}
+ fw->type = type;
fw->rtwdev = rtwdev;
init_completion(&fw->completion);
@@ -1781,6 +1783,10 @@ static int rtw_chip_parameter_setup(stru
rtwdev->hci.rpwm_addr = 0x03d9;
rtwdev->hci.cpwm_addr = 0x03da;
break;
+ case RTW_HCI_TYPE_USB:
+ rtwdev->hci.rpwm_addr = 0xfe58;
+ rtwdev->hci.cpwm_addr = 0xfe57;
+ break;
default:
rtw_err(rtwdev, "unsupported hci type\n");
return -EINVAL;
@@ -2065,13 +2071,10 @@ int rtw_core_init(struct rtw_dev *rtwdev
skb_queue_head_init(&rtwdev->coex.queue);
skb_queue_head_init(&rtwdev->tx_report.queue);
- spin_lock_init(&rtwdev->rf_lock);
- spin_lock_init(&rtwdev->h2c.lock);
spin_lock_init(&rtwdev->txq_lock);
spin_lock_init(&rtwdev->tx_report.q_lock);
mutex_init(&rtwdev->mutex);
- mutex_init(&rtwdev->coex.mutex);
mutex_init(&rtwdev->hal.tx_power_mutex);
init_waitqueue_head(&rtwdev->coex.wait);
@@ -2143,7 +2146,6 @@ void rtw_core_deinit(struct rtw_dev *rtw
}
mutex_destroy(&rtwdev->mutex);
- mutex_destroy(&rtwdev->coex.mutex);
mutex_destroy(&rtwdev->hal.tx_power_mutex);
}
EXPORT_SYMBOL(rtw_core_deinit);
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/main.h linux-6.2/drivers/net/wireless/realtek/rtw88/main.h
--- linux-6.1/drivers/net/wireless/realtek/rtw88/main.h 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/main.h 2022-12-24 00:49:25.773376835 +0200
@@ -871,6 +871,10 @@ struct rtw_chip_ops {
bool is_tx2_path);
void (*config_txrx_mode)(struct rtw_dev *rtwdev, u8 tx_path,
u8 rx_path, bool is_tx2_path);
+ /* for USB/SDIO only */
+ void (*fill_txdesc_checksum)(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc);
/* for coex */
void (*coex_set_init)(struct rtw_dev *rtwdev);
@@ -1501,8 +1505,6 @@ struct rtw_coex_stat {
};
struct rtw_coex {
- /* protects coex info request section */
- struct mutex mutex;
struct sk_buff_head queue;
wait_queue_head_t wait;
@@ -1851,6 +1853,7 @@ struct rtw_fw_state {
u16 h2c_version;
u32 feature;
u32 feature_ext;
+ enum rtw_fw_type type;
};
enum rtw_sar_sources {
@@ -1994,9 +1997,6 @@ struct rtw_dev {
/* ensures exclusive access from mac80211 callbacks */
struct mutex mutex;
- /* read/write rf register */
- spinlock_t rf_lock;
-
/* watch dog every 2 sec */
struct delayed_work watch_dog_work;
u32 watch_dog_cnt;
@@ -2022,8 +2022,6 @@ struct rtw_dev {
struct {
/* incicate the mail box to use with fw */
u8 last_box_num;
- /* protect to send h2c to fw */
- spinlock_t lock;
u32 seq;
} h2c;
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/Makefile linux-6.2/drivers/net/wireless/realtek/rtw88/Makefile
--- linux-6.1/drivers/net/wireless/realtek/rtw88/Makefile 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/Makefile 2022-12-24 00:49:25.770376835 +0200
@@ -26,23 +26,38 @@ rtw88_8822b-objs := rtw8822b.o rtw8822b
obj-$(CONFIG_RTW88_8822BE) += rtw88_8822be.o
rtw88_8822be-objs := rtw8822be.o
+obj-$(CONFIG_RTW88_8822BU) += rtw88_8822bu.o
+rtw88_8822bu-objs := rtw8822bu.o
+
obj-$(CONFIG_RTW88_8822C) += rtw88_8822c.o
rtw88_8822c-objs := rtw8822c.o rtw8822c_table.o
obj-$(CONFIG_RTW88_8822CE) += rtw88_8822ce.o
rtw88_8822ce-objs := rtw8822ce.o
+obj-$(CONFIG_RTW88_8822CU) += rtw88_8822cu.o
+rtw88_8822cu-objs := rtw8822cu.o
+
obj-$(CONFIG_RTW88_8723D) += rtw88_8723d.o
rtw88_8723d-objs := rtw8723d.o rtw8723d_table.o
obj-$(CONFIG_RTW88_8723DE) += rtw88_8723de.o
rtw88_8723de-objs := rtw8723de.o
+obj-$(CONFIG_RTW88_8723DU) += rtw88_8723du.o
+rtw88_8723du-objs := rtw8723du.o
+
obj-$(CONFIG_RTW88_8821C) += rtw88_8821c.o
rtw88_8821c-objs := rtw8821c.o rtw8821c_table.o
obj-$(CONFIG_RTW88_8821CE) += rtw88_8821ce.o
rtw88_8821ce-objs := rtw8821ce.o
+obj-$(CONFIG_RTW88_8821CU) += rtw88_8821cu.o
+rtw88_8821cu-objs := rtw8821cu.o
+
obj-$(CONFIG_RTW88_PCI) += rtw88_pci.o
rtw88_pci-objs := pci.o
+
+obj-$(CONFIG_RTW88_USB) += rtw88_usb.o
+rtw88_usb-objs := usb.o
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/phy.c linux-6.2/drivers/net/wireless/realtek/rtw88/phy.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/phy.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/phy.c 2022-12-24 00:49:25.773376835 +0200
@@ -300,7 +300,7 @@ static void rtw_phy_stat_rssi(struct rtw
data.rtwdev = rtwdev;
data.min_rssi = U8_MAX;
- rtw_iterate_stas_atomic(rtwdev, rtw_phy_stat_rssi_iter, &data);
+ rtw_iterate_stas(rtwdev, rtw_phy_stat_rssi_iter, &data);
dm_info->pre_min_rssi = dm_info->min_rssi;
dm_info->min_rssi = data.min_rssi;
@@ -544,7 +544,7 @@ static void rtw_phy_ra_info_update(struc
if (rtwdev->watch_dog_cnt & 0x3)
return;
- rtw_iterate_stas_atomic(rtwdev, rtw_phy_ra_info_update_iter, rtwdev);
+ rtw_iterate_stas(rtwdev, rtw_phy_ra_info_update_iter, rtwdev);
}
static u32 rtw_phy_get_rrsr_mask(struct rtw_dev *rtwdev, u8 rate_idx)
@@ -597,7 +597,7 @@ static void rtw_phy_rrsr_update(struct r
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
dm_info->rrsr_mask_min = RRSR_RATE_ORDER_MAX;
- rtw_iterate_stas_atomic(rtwdev, rtw_phy_rrsr_mask_min_iter, rtwdev);
+ rtw_iterate_stas(rtwdev, rtw_phy_rrsr_mask_min_iter, rtwdev);
rtw_write32(rtwdev, REG_RRSR, dm_info->rrsr_val_init & dm_info->rrsr_mask_min);
}
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/ps.c linux-6.2/drivers/net/wireless/realtek/rtw88/ps.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/ps.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/ps.c 2022-12-24 00:49:25.773376835 +0200
@@ -61,7 +61,7 @@ int rtw_leave_ips(struct rtw_dev *rtwdev
return ret;
}
- rtw_iterate_vifs_atomic(rtwdev, rtw_restore_port_cfg_iter, rtwdev);
+ rtw_iterate_vifs(rtwdev, rtw_restore_port_cfg_iter, rtwdev);
rtw_coex_ips_notify(rtwdev, COEX_IPS_LEAVE);
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/reg.h linux-6.2/drivers/net/wireless/realtek/rtw88/reg.h
--- linux-6.1/drivers/net/wireless/realtek/rtw88/reg.h 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/reg.h 2022-12-24 00:49:25.773376835 +0200
@@ -184,6 +184,7 @@
#define BIT_TXDMA_VIQ_MAP(x) \
(((x) & BIT_MASK_TXDMA_VIQ_MAP) << BIT_SHIFT_TXDMA_VIQ_MAP)
#define REG_TXDMA_PQ_MAP 0x010C
+#define BIT_RXDMA_ARBBW_EN BIT(0)
#define BIT_SHIFT_TXDMA_BEQ_MAP 8
#define BIT_MASK_TXDMA_BEQ_MAP 0x3
#define BIT_TXDMA_BEQ_MAP(x) \
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8723d.c linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8723d.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8723d.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8723d.c 2022-12-24 00:49:25.773376835 +0200
@@ -210,6 +210,12 @@ static void rtw8723de_efuse_parsing(stru
ether_addr_copy(efuse->addr, map->e.mac_addr);
}
+static void rtw8723du_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8723d_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->u.mac_addr);
+}
+
static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -239,6 +245,9 @@ static int rtw8723d_read_efuse(struct rt
case RTW_HCI_TYPE_PCIE:
rtw8723de_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_USB:
+ rtw8723du_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -1945,6 +1954,24 @@ static void rtw8723d_pwr_track(struct rt
dm_info->pwr_trk_triggered = false;
}
+static void rtw8723d_fill_txdesc_checksum(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc)
+{
+ size_t words = 32 / 2; /* calculate the first 32 bytes (16 words) */
+ __le16 chksum = 0;
+ __le16 *data = (__le16 *)(txdesc);
+
+ SET_TX_DESC_TXDESC_CHECKSUM(txdesc, 0x0000);
+
+ while (words--)
+ chksum ^= *data++;
+
+ chksum = ~chksum;
+
+ SET_TX_DESC_TXDESC_CHECKSUM(txdesc, __le16_to_cpu(chksum));
+}
+
static struct rtw_chip_ops rtw8723d_ops = {
.phy_set_param = rtw8723d_phy_set_param,
.read_efuse = rtw8723d_read_efuse,
@@ -1965,6 +1992,7 @@ static struct rtw_chip_ops rtw8723d_ops
.config_bfee = NULL,
.set_gid_table = NULL,
.cfg_csi_rate = NULL,
+ .fill_txdesc_checksum = rtw8723d_fill_txdesc_checksum,
.coex_set_init = rtw8723d_coex_cfg_init,
.coex_set_ant_switch = NULL,
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8723d.h linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8723d.h
--- linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8723d.h 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8723d.h 2022-12-24 00:49:25.773376835 +0200
@@ -41,6 +41,14 @@ struct rtw8723de_efuse {
u8 sub_device_id[2];
};
+struct rtw8723du_efuse {
+ u8 res4[48]; /* 0xd0 */
+ u8 vender_id[2]; /* 0x100 */
+ u8 product_id[2]; /* 0x102 */
+ u8 usb_option; /* 0x104 */
+ u8 mac_addr[ETH_ALEN]; /* 0x107 */
+};
+
struct rtw8723d_efuse {
__le16 rtl_id;
u8 rsvd[2];
@@ -69,7 +77,10 @@ struct rtw8723d_efuse {
u8 rfe_option;
u8 country_code[2];
u8 res[3];
- struct rtw8723de_efuse e;
+ union {
+ struct rtw8723de_efuse e;
+ struct rtw8723du_efuse u;
+ };
};
extern const struct rtw_chip_info rtw8723d_hw_spec;
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8723du.c linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8723du.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8723du.c 1970-01-01 02:00:00.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8723du.c 2022-12-24 00:49:25.773376835 +0200
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "main.h"
+#include "rtw8723d.h"
+#include "usb.h"
+
+static const struct usb_device_id rtw_8723du_id_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xd723, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8723d_hw_spec) }, /* 8723DU 1*1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xd611, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8723d_hw_spec) }, /* Edimax EW-7611ULB V2 */
+ { },
+};
+MODULE_DEVICE_TABLE(usb, rtw_8723du_id_table);
+
+static int rtw8723du_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return rtw_usb_probe(intf, id);
+}
+
+static struct usb_driver rtw_8723du_driver = {
+ .name = "rtw_8723du",
+ .id_table = rtw_8723du_id_table,
+ .probe = rtw8723du_probe,
+ .disconnect = rtw_usb_disconnect,
+};
+module_usb_driver(rtw_8723du_driver);
+
+MODULE_AUTHOR("Hans Ulli Kroll <linux@ulli-kroll.de>");
+MODULE_DESCRIPTION("Realtek 802.11n wireless 8723du driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8821c.c linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8821c.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8821c.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8821c.c 2022-12-24 00:49:25.774376835 +0200
@@ -26,6 +26,12 @@ static void rtw8821ce_efuse_parsing(stru
ether_addr_copy(efuse->addr, map->e.mac_addr);
}
+static void rtw8821cu_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8821c_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->u.mac_addr);
+}
+
enum rtw8821ce_rf_set {
SWITCH_TO_BTG,
SWITCH_TO_WLG,
@@ -68,6 +74,9 @@ static int rtw8821c_read_efuse(struct rt
case RTW_HCI_TYPE_PCIE:
rtw8821ce_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_USB:
+ rtw8821cu_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -1148,6 +1157,13 @@ static void rtw8821c_phy_cck_pd_set(stru
dm_info->cck_pd_default + new_lvl * 2);
}
+static void rtw8821c_fill_txdesc_checksum(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc)
+{
+ fill_txdesc_checksum_common(txdesc, 16);
+}
+
static struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8821c[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
@@ -1521,6 +1537,7 @@ static const struct rtw_rfe_def rtw8821c
[2] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
[4] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
[6] = RTW_DEF_RFE(8821c, 0, 0),
+ [34] = RTW_DEF_RFE(8821c, 0, 0),
};
static struct rtw_hw_reg rtw8821c_dig[] = {
@@ -1595,6 +1612,7 @@ static struct rtw_chip_ops rtw8821c_ops
.config_bfee = rtw8821c_bf_config_bfee,
.set_gid_table = rtw_bf_set_gid_table,
.cfg_csi_rate = rtw_bf_cfg_csi_rate,
+ .fill_txdesc_checksum = rtw8821c_fill_txdesc_checksum,
.coex_set_init = rtw8821c_coex_cfg_init,
.coex_set_ant_switch = rtw8821c_coex_cfg_ant_switch,
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8821c.h linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8821c.h
--- linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8821c.h 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8821c.h 2022-12-24 00:49:25.774376835 +0200
@@ -9,6 +9,26 @@
#define RCR_VHT_ACK BIT(26)
+struct rtw8821cu_efuse {
+ u8 res4[4]; /* 0xd0 */
+ u8 usb_optional_function;
+ u8 res5[0x1e];
+ u8 res6[2];
+ u8 serial[0x0b]; /* 0xf5 */
+ u8 vid; /* 0x100 */
+ u8 res7;
+ u8 pid;
+ u8 res8[4];
+ u8 mac_addr[ETH_ALEN]; /* 0x107 */
+ u8 res9[2];
+ u8 vendor_name[0x07];
+ u8 res10[2];
+ u8 device_name[0x14];
+ u8 res11[0xcf];
+ u8 package_type; /* 0x1fb */
+ u8 res12[0x4];
+};
+
struct rtw8821ce_efuse {
u8 mac_addr[ETH_ALEN]; /* 0xd0 */
u8 vender_id[2];
@@ -73,6 +93,7 @@ struct rtw8821c_efuse {
u8 res[3];
union {
struct rtw8821ce_efuse e;
+ struct rtw8821cu_efuse u;
};
};
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8821cu.c linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8821cu.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8821cu.c 1970-01-01 02:00:00.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8821cu.c 2022-12-24 00:49:25.774376835 +0200
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "main.h"
+#include "rtw8821c.h"
+#include "usb.h"
+
+static const struct usb_device_id rtw_8821cu_id_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb82b, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb820, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc821, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc820, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82a, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82b, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc811, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8811CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0x8811, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8811CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0x2006, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* TOTOLINK A650UA v3 */
+ {},
+};
+MODULE_DEVICE_TABLE(usb, rtw_8821cu_id_table);
+
+static int rtw_8821cu_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return rtw_usb_probe(intf, id);
+}
+
+static struct usb_driver rtw_8821cu_driver = {
+ .name = "rtw_8821cu",
+ .id_table = rtw_8821cu_id_table,
+ .probe = rtw_8821cu_probe,
+ .disconnect = rtw_usb_disconnect,
+};
+module_usb_driver(rtw_8821cu_driver);
+
+MODULE_AUTHOR("Hans Ulli Kroll <linux@ulli-kroll.de>");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8821cu driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8822b.c linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8822b.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8822b.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8822b.c 2022-12-24 00:49:25.774376835 +0200
@@ -26,6 +26,12 @@ static void rtw8822be_efuse_parsing(stru
ether_addr_copy(efuse->addr, map->e.mac_addr);
}
+static void rtw8822bu_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8822b_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->u.mac_addr);
+}
+
static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -56,6 +62,9 @@ static int rtw8822b_read_efuse(struct rt
case RTW_HCI_TYPE_PCIE:
rtw8822be_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_USB:
+ rtw8822bu_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -1588,6 +1597,15 @@ static void rtw8822b_adaptivity(struct r
rtw_phy_set_edcca_th(rtwdev, l2h, h2l);
}
+static void rtw8822b_fill_txdesc_checksum(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc)
+{
+ size_t words = 32 / 2; /* calculate the first 32 bytes (16 words) */
+
+ fill_txdesc_checksum_common(txdesc, words);
+}
+
static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822b[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
@@ -2163,6 +2181,7 @@ static struct rtw_chip_ops rtw8822b_ops
.cfg_csi_rate = rtw_bf_cfg_csi_rate,
.adaptivity_init = rtw8822b_adaptivity_init,
.adaptivity = rtw8822b_adaptivity,
+ .fill_txdesc_checksum = rtw8822b_fill_txdesc_checksum,
.coex_set_init = rtw8822b_coex_cfg_init,
.coex_set_ant_switch = rtw8822b_coex_cfg_ant_switch,
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8822bu.c linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8822bu.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8822bu.c 1970-01-01 02:00:00.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8822bu.c 2022-12-24 00:49:25.774376835 +0200
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "main.h"
+#include "rtw8822b.h"
+#include "usb.h"
+
+static const struct usb_device_id rtw_8822bu_id_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb812, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb82c, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0x2102, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* CCNC */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xb822, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax EW-7822ULC */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xc822, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax EW-7822UTC */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xd822, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xe822, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xf822, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax EW-7822UAD */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb81a, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Default ID */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x1841, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS AC1300 USB-AC55 B1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x184c, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS U2 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0B05, 0x19aa, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS - USB-AC58 rev A1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0B05, 0x1870, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0B05, 0x1874, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x331e, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Dlink - DWA-181 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x331c, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Dlink - DWA-182 - D1 */
+ {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x331f, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec)}, /* Dlink - DWA-183 D Ver */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x13b1, 0x0043, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Linksys WUSB6400M */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x13b1, 0x0045, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Linksys WUSB3600 v2 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x012d, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-Link Archer T3U v1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0138, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-Link Archer T3U Plus v1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0115, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-Link Archer T4U V3 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x012e, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-LINK */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0116, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-LINK */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0117, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-LINK */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9055, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Netgear A6150 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0e66, 0x0025, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Hawking HW12ACU */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x04ca, 0x8602, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* LiteOn */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x808a, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TRENDnet TEW-808UBM */
+ {},
+};
+MODULE_DEVICE_TABLE(usb, rtw_8822bu_id_table);
+
+static int rtw8822bu_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return rtw_usb_probe(intf, id);
+}
+
+static struct usb_driver rtw_8822bu_driver = {
+ .name = "rtw_8822bu",
+ .id_table = rtw_8822bu_id_table,
+ .probe = rtw8822bu_probe,
+ .disconnect = rtw_usb_disconnect,
+};
+module_usb_driver(rtw_8822bu_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822bu driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8822c.c linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8822c.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8822c.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8822c.c 2022-12-24 00:49:25.775376835 +0200
@@ -29,6 +29,12 @@ static void rtw8822ce_efuse_parsing(stru
ether_addr_copy(efuse->addr, map->e.mac_addr);
}
+static void rtw8822cu_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8822c_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->u.mac_addr);
+}
+
static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -58,6 +64,9 @@ static int rtw8822c_read_efuse(struct rt
case RTW_HCI_TYPE_PCIE:
rtw8822ce_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_USB:
+ rtw8822cu_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -4557,6 +4566,18 @@ static void rtw8822c_adaptivity(struct r
rtw_phy_set_edcca_th(rtwdev, l2h, h2l);
}
+static void rtw8822c_fill_txdesc_checksum(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc)
+{
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ size_t words;
+
+ words = (pkt_info->pkt_offset * 8 + chip->tx_pkt_desc_sz) / 2;
+
+ fill_txdesc_checksum_common(txdesc, words);
+}
+
static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822c[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
@@ -4895,6 +4916,8 @@ static const struct rtw_rfe_def rtw8822c
[0] = RTW_DEF_RFE(8822c, 0, 0),
[1] = RTW_DEF_RFE(8822c, 0, 0),
[2] = RTW_DEF_RFE(8822c, 0, 0),
+ [3] = RTW_DEF_RFE(8822c, 0, 0),
+ [4] = RTW_DEF_RFE(8822c, 0, 0),
[5] = RTW_DEF_RFE(8822c, 0, 5),
[6] = RTW_DEF_RFE(8822c, 0, 0),
};
@@ -4978,6 +5001,7 @@ static struct rtw_chip_ops rtw8822c_ops
.cfo_track = rtw8822c_cfo_track,
.config_tx_path = rtw8822c_config_tx_path,
.config_txrx_mode = rtw8822c_config_trx_mode,
+ .fill_txdesc_checksum = rtw8822c_fill_txdesc_checksum,
.coex_set_init = rtw8822c_coex_cfg_init,
.coex_set_ant_switch = NULL,
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8822cu.c linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8822cu.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/rtw8822cu.c 1970-01-01 02:00:00.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/rtw8822cu.c 2022-12-24 00:49:25.775376835 +0200
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "main.h"
+#include "rtw8822c.h"
+#include "usb.h"
+
+static const struct usb_device_id rtw_8822cu_id_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82c, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc812, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82e, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xd820, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xd82b, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x13b1, 0x0043, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) }, /* Alpha - Alpha */
+ {},
+};
+MODULE_DEVICE_TABLE(usb, rtw_8822cu_id_table);
+
+static int rtw8822bu_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return rtw_usb_probe(intf, id);
+}
+
+static struct usb_driver rtw_8822cu_driver = {
+ .name = "rtw_8822cu",
+ .id_table = rtw_8822cu_id_table,
+ .probe = rtw8822bu_probe,
+ .disconnect = rtw_usb_disconnect,
+};
+module_usb_driver(rtw_8822cu_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822cu driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/tx.h linux-6.2/drivers/net/wireless/realtek/rtw88/tx.h
--- linux-6.1/drivers/net/wireless/realtek/rtw88/tx.h 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/tx.h 2022-12-24 00:49:25.775376835 +0200
@@ -71,6 +71,14 @@
le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(15))
#define SET_TX_DESC_BT_NULL(txdesc, value) \
le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(23))
+#define SET_TX_DESC_TXDESC_CHECKSUM(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x07, value, GENMASK(15, 0))
+#define SET_TX_DESC_DMA_TXAGG_NUM(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x07, value, GENMASK(31, 24))
+#define GET_TX_DESC_PKT_OFFSET(txdesc) \
+ le32_get_bits(*((__le32 *)(txdesc) + 0x01), GENMASK(28, 24))
+#define GET_TX_DESC_QSEL(txdesc) \
+ le32_get_bits(*((__le32 *)(txdesc) + 0x01), GENMASK(12, 8))
enum rtw_tx_desc_queue_select {
TX_DESC_QSEL_TID0 = 0,
@@ -123,4 +131,27 @@ rtw_tx_write_data_h2c_get(struct rtw_dev
struct rtw_tx_pkt_info *pkt_info,
u8 *buf, u32 size);
+static inline
+void fill_txdesc_checksum_common(u8 *txdesc, size_t words)
+{
+ __le16 chksum = 0;
+ __le16 *data = (__le16 *)(txdesc);
+
+ SET_TX_DESC_TXDESC_CHECKSUM(txdesc, 0x0000);
+
+ while (words--)
+ chksum ^= *data++;
+
+ SET_TX_DESC_TXDESC_CHECKSUM(txdesc, __le16_to_cpu(chksum));
+}
+
+static inline void rtw_tx_fill_txdesc_checksum(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc)
+{
+ const struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->fill_txdesc_checksum(rtwdev, pkt_info, txdesc);
+}
+
#endif
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/usb.c linux-6.2/drivers/net/wireless/realtek/rtw88/usb.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/usb.c 1970-01-01 02:00:00.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/usb.c 2022-12-24 00:49:25.775376835 +0200
@@ -0,0 +1,911 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/mutex.h>
+#include "main.h"
+#include "debug.h"
+#include "reg.h"
+#include "tx.h"
+#include "rx.h"
+#include "fw.h"
+#include "ps.h"
+#include "usb.h"
+
+#define RTW_USB_MAX_RXQ_LEN 512
+
+struct rtw_usb_txcb {
+ struct rtw_dev *rtwdev;
+ struct sk_buff_head tx_ack_queue;
+};
+
+static void rtw_usb_fill_tx_checksum(struct rtw_usb *rtwusb,
+ struct sk_buff *skb, int agg_num)
+{
+ struct rtw_dev *rtwdev = rtwusb->rtwdev;
+ struct rtw_tx_pkt_info pkt_info;
+
+ SET_TX_DESC_DMA_TXAGG_NUM(skb->data, agg_num);
+ pkt_info.pkt_offset = GET_TX_DESC_PKT_OFFSET(skb->data);
+ rtw_tx_fill_txdesc_checksum(rtwdev, &pkt_info, skb->data);
+}
+
+static u32 rtw_usb_read(struct rtw_dev *rtwdev, u32 addr, u16 len)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ struct usb_device *udev = rtwusb->udev;
+ __le32 *data;
+ unsigned long flags;
+ int idx, ret;
+ static int count;
+
+ spin_lock_irqsave(&rtwusb->usb_lock, flags);
+
+ idx = rtwusb->usb_data_index;
+ rtwusb->usb_data_index = (idx + 1) & (RTW_USB_MAX_RXTX_COUNT - 1);
+
+ spin_unlock_irqrestore(&rtwusb->usb_lock, flags);
+
+ data = &rtwusb->usb_data[idx];
+
+ ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ RTW_USB_CMD_REQ, RTW_USB_CMD_READ, addr,
+ RTW_USB_VENQT_CMD_IDX, data, len, 1000);
+ if (ret < 0 && ret != -ENODEV && count++ < 4)
+ rtw_err(rtwdev, "read register 0x%x failed with %d\n",
+ addr, ret);
+
+ return le32_to_cpu(*data);
+}
+
+static u8 rtw_usb_read8(struct rtw_dev *rtwdev, u32 addr)
+{
+ return (u8)rtw_usb_read(rtwdev, addr, 1);
+}
+
+static u16 rtw_usb_read16(struct rtw_dev *rtwdev, u32 addr)
+{
+ return (u16)rtw_usb_read(rtwdev, addr, 2);
+}
+
+static u32 rtw_usb_read32(struct rtw_dev *rtwdev, u32 addr)
+{
+ return (u32)rtw_usb_read(rtwdev, addr, 4);
+}
+
+static void rtw_usb_write(struct rtw_dev *rtwdev, u32 addr, u32 val, int len)
+{
+ struct rtw_usb *rtwusb = (struct rtw_usb *)rtwdev->priv;
+ struct usb_device *udev = rtwusb->udev;
+ unsigned long flags;
+ __le32 *data;
+ int idx, ret;
+ static int count;
+
+ spin_lock_irqsave(&rtwusb->usb_lock, flags);
+
+ idx = rtwusb->usb_data_index;
+ rtwusb->usb_data_index = (idx + 1) & (RTW_USB_MAX_RXTX_COUNT - 1);
+
+ spin_unlock_irqrestore(&rtwusb->usb_lock, flags);
+
+ data = &rtwusb->usb_data[idx];
+
+ *data = cpu_to_le32(val);
+
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ RTW_USB_CMD_REQ, RTW_USB_CMD_WRITE,
+ addr, 0, data, len, 30000);
+ if (ret < 0 && ret != -ENODEV && count++ < 4)
+ rtw_err(rtwdev, "write register 0x%x failed with %d\n",
+ addr, ret);
+}
+
+static void rtw_usb_write8(struct rtw_dev *rtwdev, u32 addr, u8 val)
+{
+ rtw_usb_write(rtwdev, addr, val, 1);
+}
+
+static void rtw_usb_write16(struct rtw_dev *rtwdev, u32 addr, u16 val)
+{
+ rtw_usb_write(rtwdev, addr, val, 2);
+}
+
+static void rtw_usb_write32(struct rtw_dev *rtwdev, u32 addr, u32 val)
+{
+ rtw_usb_write(rtwdev, addr, val, 4);
+}
+
+static int rtw_usb_parse(struct rtw_dev *rtwdev,
+ struct usb_interface *interface)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ struct usb_host_interface *host_interface = &interface->altsetting[0];
+ struct usb_interface_descriptor *interface_desc = &host_interface->desc;
+ struct usb_endpoint_descriptor *endpoint;
+ struct usb_device *usbd = interface_to_usbdev(interface);
+ int num_out_pipes = 0;
+ int i;
+ u8 num;
+
+ for (i = 0; i < interface_desc->bNumEndpoints; i++) {
+ endpoint = &host_interface->endpoint[i].desc;
+ num = usb_endpoint_num(endpoint);
+
+ if (usb_endpoint_dir_in(endpoint) &&
+ usb_endpoint_xfer_bulk(endpoint)) {
+ if (rtwusb->pipe_in) {
+ rtw_err(rtwdev, "IN pipes overflow\n");
+ return -EINVAL;
+ }
+
+ rtwusb->pipe_in = num;
+ }
+
+ if (usb_endpoint_dir_in(endpoint) &&
+ usb_endpoint_xfer_int(endpoint)) {
+ if (rtwusb->pipe_interrupt) {
+ rtw_err(rtwdev, "INT pipes overflow\n");
+ return -EINVAL;
+ }
+
+ rtwusb->pipe_interrupt = num;
+ }
+
+ if (usb_endpoint_dir_out(endpoint) &&
+ usb_endpoint_xfer_bulk(endpoint)) {
+ if (num_out_pipes >= ARRAY_SIZE(rtwusb->out_ep)) {
+ rtw_err(rtwdev, "OUT pipes overflow\n");
+ return -EINVAL;
+ }
+
+ rtwusb->out_ep[num_out_pipes++] = num;
+ }
+ }
+
+ switch (usbd->speed) {
+ case USB_SPEED_LOW:
+ case USB_SPEED_FULL:
+ rtwusb->bulkout_size = RTW_USB_FULL_SPEED_BULK_SIZE;
+ break;
+ case USB_SPEED_HIGH:
+ rtwusb->bulkout_size = RTW_USB_HIGH_SPEED_BULK_SIZE;
+ break;
+ case USB_SPEED_SUPER:
+ rtwusb->bulkout_size = RTW_USB_SUPER_SPEED_BULK_SIZE;
+ break;
+ default:
+ rtw_err(rtwdev, "failed to detect usb speed\n");
+ return -EINVAL;
+ }
+
+ rtwdev->hci.bulkout_num = num_out_pipes;
+
+ switch (num_out_pipes) {
+ case 4:
+ case 3:
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID0] = 2;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID1] = 2;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID2] = 2;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID3] = 2;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID4] = 1;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID5] = 1;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID6] = 0;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID7] = 0;
+ break;
+ case 2:
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID0] = 1;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID1] = 1;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID2] = 1;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID3] = 1;
+ break;
+ case 1:
+ break;
+ default:
+ rtw_err(rtwdev, "failed to get out_pipes(%d)\n", num_out_pipes);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void rtw_usb_write_port_tx_complete(struct urb *urb)
+{
+ struct rtw_usb_txcb *txcb = urb->context;
+ struct rtw_dev *rtwdev = txcb->rtwdev;
+ struct ieee80211_hw *hw = rtwdev->hw;
+
+ while (true) {
+ struct sk_buff *skb = skb_dequeue(&txcb->tx_ack_queue);
+ struct ieee80211_tx_info *info;
+ struct rtw_usb_tx_data *tx_data;
+
+ if (!skb)
+ break;
+
+ info = IEEE80211_SKB_CB(skb);
+ tx_data = rtw_usb_get_tx_data(skb);
+
+ /* enqueue to wait for tx report */
+ if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
+ rtw_tx_report_enqueue(rtwdev, skb, tx_data->sn);
+ continue;
+ }
+
+ /* always ACK for others, then they won't be marked as drop */
+ ieee80211_tx_info_clear_status(info);
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+ info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+ else
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ ieee80211_tx_status_irqsafe(hw, skb);
+ }
+
+ kfree(txcb);
+}
+
+static int qsel_to_ep(struct rtw_usb *rtwusb, unsigned int qsel)
+{
+ if (qsel >= ARRAY_SIZE(rtwusb->qsel_to_ep))
+ return 0;
+
+ return rtwusb->qsel_to_ep[qsel];
+}
+
+static int rtw_usb_write_port(struct rtw_dev *rtwdev, u8 qsel, struct sk_buff *skb,
+ usb_complete_t cb, void *context)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ struct usb_device *usbd = rtwusb->udev;
+ struct urb *urb;
+ unsigned int pipe;
+ int ret;
+ int ep = qsel_to_ep(rtwusb, qsel);
+
+ pipe = usb_sndbulkpipe(usbd, rtwusb->out_ep[ep]);
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb)
+ return -ENOMEM;
+
+ usb_fill_bulk_urb(urb, usbd, pipe, skb->data, skb->len, cb, context);
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+
+ usb_free_urb(urb);
+
+ return ret;
+}
+
+static bool rtw_usb_tx_agg_skb(struct rtw_usb *rtwusb, struct sk_buff_head *list)
+{
+ struct rtw_dev *rtwdev = rtwusb->rtwdev;
+ struct rtw_usb_txcb *txcb;
+ struct sk_buff *skb_head;
+ struct sk_buff *skb_iter;
+ int agg_num = 0;
+ unsigned int align_next = 0;
+
+ if (skb_queue_empty(list))
+ return false;
+
+ txcb = kmalloc(sizeof(*txcb), GFP_ATOMIC);
+ if (!txcb)
+ return false;
+
+ txcb->rtwdev = rtwdev;
+ skb_queue_head_init(&txcb->tx_ack_queue);
+
+ skb_iter = skb_dequeue(list);
+
+ if (skb_queue_empty(list)) {
+ skb_head = skb_iter;
+ goto queue;
+ }
+
+ skb_head = dev_alloc_skb(RTW_USB_MAX_XMITBUF_SZ);
+ if (!skb_head) {
+ skb_head = skb_iter;
+ goto queue;
+ }
+
+ while (skb_iter) {
+ unsigned long flags;
+
+ skb_put(skb_head, align_next);
+ skb_put_data(skb_head, skb_iter->data, skb_iter->len);
+
+ align_next = ALIGN(skb_iter->len, 8) - skb_iter->len;
+
+ agg_num++;
+
+ skb_queue_tail(&txcb->tx_ack_queue, skb_iter);
+
+ spin_lock_irqsave(&list->lock, flags);
+
+ skb_iter = skb_peek(list);
+
+ if (skb_iter && skb_iter->len + skb_head->len <= RTW_USB_MAX_XMITBUF_SZ)
+ __skb_unlink(skb_iter, list);
+ else
+ skb_iter = NULL;
+ spin_unlock_irqrestore(&list->lock, flags);
+ }
+
+ if (agg_num > 1)
+ rtw_usb_fill_tx_checksum(rtwusb, skb_head, agg_num);
+
+queue:
+ skb_queue_tail(&txcb->tx_ack_queue, skb_head);
+
+ rtw_usb_write_port(rtwdev, GET_TX_DESC_QSEL(skb_head->data), skb_head,
+ rtw_usb_write_port_tx_complete, txcb);
+
+ return true;
+}
+
+static void rtw_usb_tx_handler(struct work_struct *work)
+{
+ struct rtw_usb *rtwusb = container_of(work, struct rtw_usb, tx_work);
+ int i, limit;
+
+ for (i = ARRAY_SIZE(rtwusb->tx_queue) - 1; i >= 0; i--) {
+ for (limit = 0; limit < 200; limit++) {
+ struct sk_buff_head *list = &rtwusb->tx_queue[i];
+
+ if (!rtw_usb_tx_agg_skb(rtwusb, list))
+ break;
+ }
+ }
+}
+
+static void rtw_usb_tx_queue_purge(struct rtw_usb *rtwusb)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(rtwusb->tx_queue); i++)
+ skb_queue_purge(&rtwusb->tx_queue[i]);
+}
+
+static void rtw_usb_write_port_complete(struct urb *urb)
+{
+ struct sk_buff *skb = urb->context;
+
+ dev_kfree_skb_any(skb);
+}
+
+static int rtw_usb_write_data(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *buf)
+{
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ struct sk_buff *skb;
+ unsigned int desclen, headsize, size;
+ u8 qsel;
+ int ret = 0;
+
+ size = pkt_info->tx_pkt_size;
+ qsel = pkt_info->qsel;
+ desclen = chip->tx_pkt_desc_sz;
+ headsize = pkt_info->offset ? pkt_info->offset : desclen;
+
+ skb = dev_alloc_skb(headsize + size);
+ if (unlikely(!skb))
+ return -ENOMEM;
+
+ skb_reserve(skb, headsize);
+ skb_put_data(skb, buf, size);
+ skb_push(skb, headsize);
+ memset(skb->data, 0, headsize);
+ rtw_tx_fill_tx_desc(pkt_info, skb);
+ rtw_tx_fill_txdesc_checksum(rtwdev, pkt_info, skb->data);
+
+ ret = rtw_usb_write_port(rtwdev, qsel, skb,
+ rtw_usb_write_port_complete, skb);
+ if (unlikely(ret))
+ rtw_err(rtwdev, "failed to do USB write, ret=%d\n", ret);
+
+ return ret;
+}
+
+static int rtw_usb_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf,
+ u32 size)
+{
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_usb *rtwusb;
+ struct rtw_tx_pkt_info pkt_info = {0};
+ u32 len, desclen;
+
+ rtwusb = rtw_get_usb_priv(rtwdev);
+
+ pkt_info.tx_pkt_size = size;
+ pkt_info.qsel = TX_DESC_QSEL_BEACON;
+
+ desclen = chip->tx_pkt_desc_sz;
+ len = desclen + size;
+ if (len % rtwusb->bulkout_size == 0) {
+ len += RTW_USB_PACKET_OFFSET_SZ;
+ pkt_info.offset = desclen + RTW_USB_PACKET_OFFSET_SZ;
+ pkt_info.pkt_offset = 1;
+ } else {
+ pkt_info.offset = desclen;
+ }
+
+ return rtw_usb_write_data(rtwdev, &pkt_info, buf);
+}
+
+static int rtw_usb_write_data_h2c(struct rtw_dev *rtwdev, u8 *buf, u32 size)
+{
+ struct rtw_tx_pkt_info pkt_info = {0};
+
+ pkt_info.tx_pkt_size = size;
+ pkt_info.qsel = TX_DESC_QSEL_H2C;
+
+ return rtw_usb_write_data(rtwdev, &pkt_info, buf);
+}
+
+static u8 rtw_usb_tx_queue_mapping_to_qsel(struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 fc = hdr->frame_control;
+ u8 qsel;
+
+ if (unlikely(ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)))
+ qsel = TX_DESC_QSEL_MGMT;
+ else if (skb_get_queue_mapping(skb) <= IEEE80211_AC_BK)
+ qsel = skb->priority;
+ else
+ qsel = TX_DESC_QSEL_BEACON;
+
+ return qsel;
+}
+
+static int rtw_usb_tx_write(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_usb_tx_data *tx_data;
+ u8 *pkt_desc;
+ int ep;
+
+ pkt_desc = skb_push(skb, chip->tx_pkt_desc_sz);
+ memset(pkt_desc, 0, chip->tx_pkt_desc_sz);
+ pkt_info->qsel = rtw_usb_tx_queue_mapping_to_qsel(skb);
+ ep = qsel_to_ep(rtwusb, pkt_info->qsel);
+ rtw_tx_fill_tx_desc(pkt_info, skb);
+ rtw_tx_fill_txdesc_checksum(rtwdev, pkt_info, skb->data);
+ tx_data = rtw_usb_get_tx_data(skb);
+ tx_data->sn = pkt_info->sn;
+
+ skb_queue_tail(&rtwusb->tx_queue[ep], skb);
+
+ return 0;
+}
+
+static void rtw_usb_tx_kick_off(struct rtw_dev *rtwdev)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+
+ queue_work(rtwusb->txwq, &rtwusb->tx_work);
+}
+
+static void rtw_usb_rx_handler(struct work_struct *work)
+{
+ struct rtw_usb *rtwusb = container_of(work, struct rtw_usb, rx_work);
+ struct rtw_dev *rtwdev = rtwusb->rtwdev;
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_rx_pkt_stat pkt_stat;
+ struct ieee80211_rx_status rx_status;
+ struct sk_buff *skb;
+ u32 pkt_desc_sz = chip->rx_pkt_desc_sz;
+ u32 pkt_offset;
+ u8 *rx_desc;
+ int limit;
+
+ for (limit = 0; limit < 200; limit++) {
+ skb = skb_dequeue(&rtwusb->rx_queue);
+ if (!skb)
+ break;
+
+ rx_desc = skb->data;
+ chip->ops->query_rx_desc(rtwdev, rx_desc, &pkt_stat,
+ &rx_status);
+ pkt_offset = pkt_desc_sz + pkt_stat.drv_info_sz +
+ pkt_stat.shift;
+
+ if (pkt_stat.is_c2h) {
+ skb_put(skb, pkt_stat.pkt_len + pkt_offset);
+ rtw_fw_c2h_cmd_rx_irqsafe(rtwdev, pkt_offset, skb);
+ continue;
+ }
+
+ if (skb_queue_len(&rtwusb->rx_queue) >= RTW_USB_MAX_RXQ_LEN) {
+ rtw_err(rtwdev, "failed to get rx_queue, overflow\n");
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
+ skb_put(skb, pkt_stat.pkt_len);
+ skb_reserve(skb, pkt_offset);
+ memcpy(skb->cb, &rx_status, sizeof(rx_status));
+ ieee80211_rx_irqsafe(rtwdev->hw, skb);
+ }
+}
+
+static void rtw_usb_read_port_complete(struct urb *urb);
+
+static void rtw_usb_rx_resubmit(struct rtw_usb *rtwusb, struct rx_usb_ctrl_block *rxcb)
+{
+ struct rtw_dev *rtwdev = rtwusb->rtwdev;
+ int error;
+
+ rxcb->rx_skb = alloc_skb(RTW_USB_MAX_RECVBUF_SZ, GFP_ATOMIC);
+ if (!rxcb->rx_skb)
+ return;
+
+ usb_fill_bulk_urb(rxcb->rx_urb, rtwusb->udev,
+ usb_rcvbulkpipe(rtwusb->udev, rtwusb->pipe_in),
+ rxcb->rx_skb->data, RTW_USB_MAX_RECVBUF_SZ,
+ rtw_usb_read_port_complete, rxcb);
+
+ error = usb_submit_urb(rxcb->rx_urb, GFP_ATOMIC);
+ if (error) {
+ kfree_skb(rxcb->rx_skb);
+ if (error != -ENODEV)
+ rtw_err(rtwdev, "Err sending rx data urb %d\n",
+ error);
+ }
+}
+
+static void rtw_usb_read_port_complete(struct urb *urb)
+{
+ struct rx_usb_ctrl_block *rxcb = urb->context;
+ struct rtw_dev *rtwdev = rxcb->rtwdev;
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ struct sk_buff *skb = rxcb->rx_skb;
+
+ if (urb->status == 0) {
+ if (urb->actual_length >= RTW_USB_MAX_RECVBUF_SZ ||
+ urb->actual_length < 24) {
+ rtw_err(rtwdev, "failed to get urb length:%d\n",
+ urb->actual_length);
+ if (skb)
+ dev_kfree_skb_any(skb);
+ } else {
+ skb_queue_tail(&rtwusb->rx_queue, skb);
+ queue_work(rtwusb->rxwq, &rtwusb->rx_work);
+ }
+ rtw_usb_rx_resubmit(rtwusb, rxcb);
+ } else {
+ switch (urb->status) {
+ case -EINVAL:
+ case -EPIPE:
+ case -ENODEV:
+ case -ESHUTDOWN:
+ case -ENOENT:
+ case -EPROTO:
+ case -EILSEQ:
+ case -ETIME:
+ case -ECOMM:
+ case -EOVERFLOW:
+ case -EINPROGRESS:
+ break;
+ default:
+ rtw_err(rtwdev, "status %d\n", urb->status);
+ break;
+ }
+ if (skb)
+ dev_kfree_skb_any(skb);
+ }
+}
+
+static void rtw_usb_cancel_rx_bufs(struct rtw_usb *rtwusb)
+{
+ struct rx_usb_ctrl_block *rxcb;
+ int i;
+
+ for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
+ rxcb = &rtwusb->rx_cb[i];
+ if (rxcb->rx_urb)
+ usb_kill_urb(rxcb->rx_urb);
+ }
+}
+
+static void rtw_usb_free_rx_bufs(struct rtw_usb *rtwusb)
+{
+ struct rx_usb_ctrl_block *rxcb;
+ int i;
+
+ for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
+ rxcb = &rtwusb->rx_cb[i];
+ if (rxcb->rx_urb) {
+ usb_kill_urb(rxcb->rx_urb);
+ usb_free_urb(rxcb->rx_urb);
+ }
+ }
+}
+
+static int rtw_usb_alloc_rx_bufs(struct rtw_usb *rtwusb)
+{
+ int i;
+
+ for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
+ struct rx_usb_ctrl_block *rxcb = &rtwusb->rx_cb[i];
+
+ rxcb->n = i;
+ rxcb->rtwdev = rtwusb->rtwdev;
+ rxcb->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!rxcb->rx_urb)
+ goto err;
+ }
+
+ return 0;
+err:
+ rtw_usb_free_rx_bufs(rtwusb);
+ return -ENOMEM;
+}
+
+static int rtw_usb_setup(struct rtw_dev *rtwdev)
+{
+ /* empty function for rtw_hci_ops */
+ return 0;
+}
+
+static int rtw_usb_start(struct rtw_dev *rtwdev)
+{
+ return 0;
+}
+
+static void rtw_usb_stop(struct rtw_dev *rtwdev)
+{
+}
+
+static void rtw_usb_deep_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ /* empty function for rtw_hci_ops */
+}
+
+static void rtw_usb_link_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ /* empty function for rtw_hci_ops */
+}
+
+static void rtw_usb_interface_cfg(struct rtw_dev *rtwdev)
+{
+ /* empty function for rtw_hci_ops */
+}
+
+static struct rtw_hci_ops rtw_usb_ops = {
+ .tx_write = rtw_usb_tx_write,
+ .tx_kick_off = rtw_usb_tx_kick_off,
+ .setup = rtw_usb_setup,
+ .start = rtw_usb_start,
+ .stop = rtw_usb_stop,
+ .deep_ps = rtw_usb_deep_ps,
+ .link_ps = rtw_usb_link_ps,
+ .interface_cfg = rtw_usb_interface_cfg,
+
+ .write8 = rtw_usb_write8,
+ .write16 = rtw_usb_write16,
+ .write32 = rtw_usb_write32,
+ .read8 = rtw_usb_read8,
+ .read16 = rtw_usb_read16,
+ .read32 = rtw_usb_read32,
+
+ .write_data_rsvd_page = rtw_usb_write_data_rsvd_page,
+ .write_data_h2c = rtw_usb_write_data_h2c,
+};
+
+static int rtw_usb_init_rx(struct rtw_dev *rtwdev)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ int i;
+
+ rtwusb->rxwq = create_singlethread_workqueue("rtw88_usb: rx wq");
+ if (!rtwusb->rxwq) {
+ rtw_err(rtwdev, "failed to create RX work queue\n");
+ return -ENOMEM;
+ }
+
+ skb_queue_head_init(&rtwusb->rx_queue);
+
+ INIT_WORK(&rtwusb->rx_work, rtw_usb_rx_handler);
+
+ for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
+ struct rx_usb_ctrl_block *rxcb = &rtwusb->rx_cb[i];
+
+ rtw_usb_rx_resubmit(rtwusb, rxcb);
+ }
+
+ return 0;
+}
+
+static void rtw_usb_deinit_rx(struct rtw_dev *rtwdev)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+
+ skb_queue_purge(&rtwusb->rx_queue);
+
+ flush_workqueue(rtwusb->rxwq);
+ destroy_workqueue(rtwusb->rxwq);
+}
+
+static int rtw_usb_init_tx(struct rtw_dev *rtwdev)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ int i;
+
+ rtwusb->txwq = create_singlethread_workqueue("rtw88_usb: tx wq");
+ if (!rtwusb->txwq) {
+ rtw_err(rtwdev, "failed to create TX work queue\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(rtwusb->tx_queue); i++)
+ skb_queue_head_init(&rtwusb->tx_queue[i]);
+
+ INIT_WORK(&rtwusb->tx_work, rtw_usb_tx_handler);
+
+ return 0;
+}
+
+static void rtw_usb_deinit_tx(struct rtw_dev *rtwdev)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+
+ rtw_usb_tx_queue_purge(rtwusb);
+ flush_workqueue(rtwusb->txwq);
+ destroy_workqueue(rtwusb->txwq);
+}
+
+static int rtw_usb_intf_init(struct rtw_dev *rtwdev,
+ struct usb_interface *intf)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ struct usb_device *udev = usb_get_dev(interface_to_usbdev(intf));
+ int ret;
+
+ rtwusb->udev = udev;
+ ret = rtw_usb_parse(rtwdev, intf);
+ if (ret)
+ return ret;
+
+ rtwusb->usb_data = kcalloc(RTW_USB_MAX_RXTX_COUNT, sizeof(u32),
+ GFP_KERNEL);
+ if (!rtwusb->usb_data)
+ return -ENOMEM;
+
+ usb_set_intfdata(intf, rtwdev->hw);
+
+ SET_IEEE80211_DEV(rtwdev->hw, &intf->dev);
+ spin_lock_init(&rtwusb->usb_lock);
+
+ return 0;
+}
+
+static void rtw_usb_intf_deinit(struct rtw_dev *rtwdev,
+ struct usb_interface *intf)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+
+ usb_put_dev(rtwusb->udev);
+ usb_set_intfdata(intf, NULL);
+}
+
+int rtw_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ struct rtw_dev *rtwdev;
+ struct ieee80211_hw *hw;
+ struct rtw_usb *rtwusb;
+ int drv_data_size;
+ int ret;
+
+ drv_data_size = sizeof(struct rtw_dev) + sizeof(struct rtw_usb);
+ hw = ieee80211_alloc_hw(drv_data_size, &rtw_ops);
+ if (!hw)
+ return -ENOMEM;
+
+ rtwdev = hw->priv;
+ rtwdev->hw = hw;
+ rtwdev->dev = &intf->dev;
+ rtwdev->chip = (struct rtw_chip_info *)id->driver_info;
+ rtwdev->hci.ops = &rtw_usb_ops;
+ rtwdev->hci.type = RTW_HCI_TYPE_USB;
+
+ rtwusb = rtw_get_usb_priv(rtwdev);
+ rtwusb->rtwdev = rtwdev;
+
+ ret = rtw_usb_alloc_rx_bufs(rtwusb);
+ if (ret)
+ return ret;
+
+ ret = rtw_core_init(rtwdev);
+ if (ret)
+ goto err_release_hw;
+
+ ret = rtw_usb_intf_init(rtwdev, intf);
+ if (ret) {
+ rtw_err(rtwdev, "failed to init USB interface\n");
+ goto err_deinit_core;
+ }
+
+ ret = rtw_usb_init_tx(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to init USB TX\n");
+ goto err_destroy_usb;
+ }
+
+ ret = rtw_usb_init_rx(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to init USB RX\n");
+ goto err_destroy_txwq;
+ }
+
+ ret = rtw_chip_info_setup(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to setup chip information\n");
+ goto err_destroy_rxwq;
+ }
+
+ ret = rtw_register_hw(rtwdev, rtwdev->hw);
+ if (ret) {
+ rtw_err(rtwdev, "failed to register hw\n");
+ goto err_destroy_rxwq;
+ }
+
+ return 0;
+
+err_destroy_rxwq:
+ rtw_usb_deinit_rx(rtwdev);
+
+err_destroy_txwq:
+ rtw_usb_deinit_tx(rtwdev);
+
+err_destroy_usb:
+ rtw_usb_intf_deinit(rtwdev, intf);
+
+err_deinit_core:
+ rtw_core_deinit(rtwdev);
+
+err_release_hw:
+ ieee80211_free_hw(hw);
+
+ return ret;
+}
+EXPORT_SYMBOL(rtw_usb_probe);
+
+void rtw_usb_disconnect(struct usb_interface *intf)
+{
+ struct ieee80211_hw *hw = usb_get_intfdata(intf);
+ struct rtw_dev *rtwdev;
+ struct rtw_usb *rtwusb;
+
+ if (!hw)
+ return;
+
+ rtwdev = hw->priv;
+ rtwusb = rtw_get_usb_priv(rtwdev);
+
+ rtw_usb_cancel_rx_bufs(rtwusb);
+
+ rtw_unregister_hw(rtwdev, hw);
+ rtw_usb_deinit_tx(rtwdev);
+ rtw_usb_deinit_rx(rtwdev);
+
+ if (rtwusb->udev->state != USB_STATE_NOTATTACHED)
+ usb_reset_device(rtwusb->udev);
+
+ rtw_usb_free_rx_bufs(rtwusb);
+
+ rtw_usb_intf_deinit(rtwdev, intf);
+ rtw_core_deinit(rtwdev);
+ ieee80211_free_hw(hw);
+}
+EXPORT_SYMBOL(rtw_usb_disconnect);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless USB driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/usb.h linux-6.2/drivers/net/wireless/realtek/rtw88/usb.h
--- linux-6.1/drivers/net/wireless/realtek/rtw88/usb.h 1970-01-01 02:00:00.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/usb.h 2022-12-24 00:49:25.775376835 +0200
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_USB_H_
+#define __RTW_USB_H_
+
+#define FW_8192C_START_ADDRESS 0x1000
+#define FW_8192C_END_ADDRESS 0x5fff
+
+#define RTW_USB_MAX_RXTX_COUNT 128
+#define RTW_USB_VENQT_MAX_BUF_SIZE 254
+#define MAX_USBCTRL_VENDORREQ_TIMES 10
+
+#define RTW_USB_CMD_READ 0xc0
+#define RTW_USB_CMD_WRITE 0x40
+#define RTW_USB_CMD_REQ 0x05
+
+#define RTW_USB_VENQT_CMD_IDX 0x00
+
+#define RTW_USB_SUPER_SPEED_BULK_SIZE 1024
+#define RTW_USB_HIGH_SPEED_BULK_SIZE 512
+#define RTW_USB_FULL_SPEED_BULK_SIZE 64
+
+#define RTW_USB_TX_SEL_HQ BIT(0)
+#define RTW_USB_TX_SEL_LQ BIT(1)
+#define RTW_USB_TX_SEL_NQ BIT(2)
+#define RTW_USB_TX_SEL_EQ BIT(3)
+
+#define RTW_USB_BULK_IN_ADDR 0x80
+#define RTW_USB_INT_IN_ADDR 0x81
+
+#define RTW_USB_HW_QUEUE_ENTRY 8
+
+#define RTW_USB_PACKET_OFFSET_SZ 8
+#define RTW_USB_MAX_XMITBUF_SZ (1024 * 20)
+#define RTW_USB_MAX_RECVBUF_SZ 32768
+
+#define RTW_USB_RECVBUFF_ALIGN_SZ 8
+
+#define RTW_USB_RXAGG_SIZE 6
+#define RTW_USB_RXAGG_TIMEOUT 10
+
+#define RTW_USB_RXCB_NUM 4
+
+#define RTW_USB_EP_MAX 4
+
+#define TX_DESC_QSEL_MAX 20
+
+#define RTW_USB_VENDOR_ID_REALTEK 0x0bda
+
+static inline struct rtw_usb *rtw_get_usb_priv(struct rtw_dev *rtwdev)
+{
+ return (struct rtw_usb *)rtwdev->priv;
+}
+
+struct rx_usb_ctrl_block {
+ struct rtw_dev *rtwdev;
+ struct urb *rx_urb;
+ struct sk_buff *rx_skb;
+ int n;
+};
+
+struct rtw_usb_tx_data {
+ u8 sn;
+};
+
+struct rtw_usb {
+ struct rtw_dev *rtwdev;
+ struct usb_device *udev;
+
+ /* protects usb_data_index */
+ spinlock_t usb_lock;
+ __le32 *usb_data;
+ unsigned int usb_data_index;
+
+ u32 bulkout_size;
+ u8 pipe_interrupt;
+ u8 pipe_in;
+ u8 out_ep[RTW_USB_EP_MAX];
+ u8 qsel_to_ep[TX_DESC_QSEL_MAX];
+ u8 usb_txagg_num;
+
+ struct workqueue_struct *txwq, *rxwq;
+
+ struct sk_buff_head tx_queue[RTW_USB_EP_MAX];
+ struct work_struct tx_work;
+
+ struct rx_usb_ctrl_block rx_cb[RTW_USB_RXCB_NUM];
+ struct sk_buff_head rx_queue;
+ struct work_struct rx_work;
+};
+
+static inline struct rtw_usb_tx_data *rtw_usb_get_tx_data(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ BUILD_BUG_ON(sizeof(struct rtw_usb_tx_data) >
+ sizeof(info->status.status_driver_data));
+
+ return (struct rtw_usb_tx_data *)info->status.status_driver_data;
+}
+
+int rtw_usb_probe(struct usb_interface *intf, const struct usb_device_id *id);
+void rtw_usb_disconnect(struct usb_interface *intf);
+
+#endif
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/util.c linux-6.2/drivers/net/wireless/realtek/rtw88/util.c
--- linux-6.1/drivers/net/wireless/realtek/rtw88/util.c 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/util.c 2022-12-24 00:49:25.775376835 +0200
@@ -105,3 +105,106 @@ void rtw_desc_to_mcsrate(u16 rate, u8 *m
*mcs = rate - DESC_RATEMCS0;
}
}
+
+struct rtw_stas_entry {
+ struct list_head list;
+ struct ieee80211_sta *sta;
+};
+
+struct rtw_iter_stas_data {
+ struct rtw_dev *rtwdev;
+ struct list_head list;
+};
+
+static void rtw_collect_sta_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_iter_stas_data *iter_stas = data;
+ struct rtw_stas_entry *stas_entry;
+
+ stas_entry = kmalloc(sizeof(*stas_entry), GFP_ATOMIC);
+ if (!stas_entry)
+ return;
+
+ stas_entry->sta = sta;
+ list_add_tail(&stas_entry->list, &iter_stas->list);
+}
+
+void rtw_iterate_stas(struct rtw_dev *rtwdev,
+ void (*iterator)(void *data,
+ struct ieee80211_sta *sta),
+ void *data)
+{
+ struct rtw_iter_stas_data iter_data;
+ struct rtw_stas_entry *sta_entry, *tmp;
+
+ /* &rtwdev->mutex makes sure no stations can be removed between
+ * collecting the stations and iterating over them.
+ */
+ lockdep_assert_held(&rtwdev->mutex);
+
+ iter_data.rtwdev = rtwdev;
+ INIT_LIST_HEAD(&iter_data.list);
+
+ ieee80211_iterate_stations_atomic(rtwdev->hw, rtw_collect_sta_iter,
+ &iter_data);
+
+ list_for_each_entry_safe(sta_entry, tmp, &iter_data.list,
+ list) {
+ list_del_init(&sta_entry->list);
+ iterator(data, sta_entry->sta);
+ kfree(sta_entry);
+ }
+}
+
+struct rtw_vifs_entry {
+ struct list_head list;
+ struct ieee80211_vif *vif;
+ u8 mac[ETH_ALEN];
+};
+
+struct rtw_iter_vifs_data {
+ struct rtw_dev *rtwdev;
+ struct list_head list;
+};
+
+static void rtw_collect_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct rtw_iter_vifs_data *iter_stas = data;
+ struct rtw_vifs_entry *vifs_entry;
+
+ vifs_entry = kmalloc(sizeof(*vifs_entry), GFP_ATOMIC);
+ if (!vifs_entry)
+ return;
+
+ vifs_entry->vif = vif;
+ ether_addr_copy(vifs_entry->mac, mac);
+ list_add_tail(&vifs_entry->list, &iter_stas->list);
+}
+
+void rtw_iterate_vifs(struct rtw_dev *rtwdev,
+ void (*iterator)(void *data, u8 *mac,
+ struct ieee80211_vif *vif),
+ void *data)
+{
+ struct rtw_iter_vifs_data iter_data;
+ struct rtw_vifs_entry *vif_entry, *tmp;
+
+ /* &rtwdev->mutex makes sure no interfaces can be removed between
+ * collecting the interfaces and iterating over them.
+ */
+ lockdep_assert_held(&rtwdev->mutex);
+
+ iter_data.rtwdev = rtwdev;
+ INIT_LIST_HEAD(&iter_data.list);
+
+ ieee80211_iterate_active_interfaces_atomic(rtwdev->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ rtw_collect_vif_iter, &iter_data);
+
+ list_for_each_entry_safe(vif_entry, tmp, &iter_data.list,
+ list) {
+ list_del_init(&vif_entry->list);
+ iterator(data, vif_entry->mac, vif_entry->vif);
+ kfree(vif_entry);
+ }
+}
diff -Nurp linux-6.1/drivers/net/wireless/realtek/rtw88/util.h linux-6.2/drivers/net/wireless/realtek/rtw88/util.h
--- linux-6.1/drivers/net/wireless/realtek/rtw88/util.h 2022-12-12 00:15:18.000000000 +0200
+++ linux-6.2/drivers/net/wireless/realtek/rtw88/util.h 2022-12-24 00:49:25.775376835 +0200
@@ -7,9 +7,6 @@
struct rtw_dev;
-#define rtw_iterate_vifs(rtwdev, iterator, data) \
- ieee80211_iterate_active_interfaces(rtwdev->hw, \
- IEEE80211_IFACE_ITER_NORMAL, iterator, data)
#define rtw_iterate_vifs_atomic(rtwdev, iterator, data) \
ieee80211_iterate_active_interfaces_atomic(rtwdev->hw, \
IEEE80211_IFACE_ITER_NORMAL, iterator, data)
@@ -20,6 +17,15 @@ struct rtw_dev;
#define rtw_iterate_keys_rcu(rtwdev, vif, iterator, data) \
ieee80211_iter_keys_rcu((rtwdev)->hw, vif, iterator, data)
+void rtw_iterate_vifs(struct rtw_dev *rtwdev,
+ void (*iterator)(void *data, u8 *mac,
+ struct ieee80211_vif *vif),
+ void *data);
+void rtw_iterate_stas(struct rtw_dev *rtwdev,
+ void (*iterator)(void *data,
+ struct ieee80211_sta *sta),
+ void *data);
+
static inline u8 *get_hdr_bssid(struct ieee80211_hdr *hdr)
{
__le16 fc = hdr->frame_control;
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