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;