diff --git a/arch/arm/configs/bcm2709_defconfig b/arch/arm/configs/bcm2709_defconfig index a533632be25195..4715bfbd2716b2 100644 --- a/arch/arm/configs/bcm2709_defconfig +++ b/arch/arm/configs/bcm2709_defconfig @@ -601,6 +601,7 @@ CONFIG_RTW88_8812AU=m CONFIG_RTW88_8814AU=m CONFIG_RTW89=m CONFIG_RTW89_8851BU=m +CONFIG_RTW89_8852AU=m CONFIG_RTW89_8852BU=m CONFIG_WL12XX=m CONFIG_ZD1211RW=m diff --git a/arch/arm/configs/bcmrpi_defconfig b/arch/arm/configs/bcmrpi_defconfig index 76d2e840108f36..433210485bf53f 100644 --- a/arch/arm/configs/bcmrpi_defconfig +++ b/arch/arm/configs/bcmrpi_defconfig @@ -595,6 +595,7 @@ CONFIG_RTW88_8812AU=m CONFIG_RTW88_8814AU=m CONFIG_RTW89=m CONFIG_RTW89_8851BU=m +CONFIG_RTW89_8852AU=m CONFIG_RTW89_8852BU=m CONFIG_WL12XX=m CONFIG_ZD1211RW=m diff --git a/arch/arm64/configs/bcm2711_defconfig b/arch/arm64/configs/bcm2711_defconfig index 8b7e62d3105e50..97ebdcbb7d8ecf 100644 --- a/arch/arm64/configs/bcm2711_defconfig +++ b/arch/arm64/configs/bcm2711_defconfig @@ -671,6 +671,7 @@ CONFIG_RTW89=m CONFIG_RTW89_8851BE=m CONFIG_RTW89_8851BU=m CONFIG_RTW89_8852AE=m +CONFIG_RTW89_8852AU=m CONFIG_RTW89_8852BE=m CONFIG_RTW89_8852BU=m CONFIG_RTW89_8852BTE=m diff --git a/arch/arm64/configs/bcm2711_rt_defconfig b/arch/arm64/configs/bcm2711_rt_defconfig index 45c03ddb7b6127..ace5e320d5a578 100644 --- a/arch/arm64/configs/bcm2711_rt_defconfig +++ b/arch/arm64/configs/bcm2711_rt_defconfig @@ -671,6 +671,7 @@ CONFIG_RTW89=m CONFIG_RTW89_8851BE=m CONFIG_RTW89_8851BU=m CONFIG_RTW89_8852AE=m +CONFIG_RTW89_8852AU=m CONFIG_RTW89_8852BE=m CONFIG_RTW89_8852BU=m CONFIG_RTW89_8852BTE=m diff --git a/arch/arm64/configs/bcm2712_defconfig b/arch/arm64/configs/bcm2712_defconfig index 14bbd7296590a3..e88a19e65d7c41 100644 --- a/arch/arm64/configs/bcm2712_defconfig +++ b/arch/arm64/configs/bcm2712_defconfig @@ -674,6 +674,7 @@ CONFIG_RTW89=m CONFIG_RTW89_8851BE=m CONFIG_RTW89_8851BU=m CONFIG_RTW89_8852AE=m +CONFIG_RTW89_8852AU=m CONFIG_RTW89_8852BE=m CONFIG_RTW89_8852BU=m CONFIG_RTW89_8852BTE=m diff --git a/drivers/net/wireless/realtek/rtw89/Kconfig b/drivers/net/wireless/realtek/rtw89/Kconfig index 4288c30b400a17..5480eb695276d0 100644 --- a/drivers/net/wireless/realtek/rtw89/Kconfig +++ b/drivers/net/wireless/realtek/rtw89/Kconfig @@ -74,6 +74,17 @@ config RTW89_8852AE 802.11ax PCIe wireless network (Wi-Fi 6) adapter +config RTW89_8852AU + tristate "Realtek 8852AU USB wireless network (Wi-Fi 6) adapter" + depends on USB + select RTW89_CORE + select RTW89_USB + select RTW89_8852A + help + Select this option will enable support for 8852AU chipset + + 802.11ax USB wireless network (Wi-Fi 6) adapter + config RTW89_8852BE tristate "Realtek 8852BE PCI wireless network (Wi-Fi 6) adapter" depends on PCI diff --git a/drivers/net/wireless/realtek/rtw89/Makefile b/drivers/net/wireless/realtek/rtw89/Makefile index 23e43c444f69fc..7178c0ec9bd97f 100644 --- a/drivers/net/wireless/realtek/rtw89/Makefile +++ b/drivers/net/wireless/realtek/rtw89/Makefile @@ -43,6 +43,9 @@ rtw89_8852a-objs := rtw8852a.o \ obj-$(CONFIG_RTW89_8852AE) += rtw89_8852ae.o rtw89_8852ae-objs := rtw8852ae.o +obj-$(CONFIG_RTW89_8852AU) += rtw89_8852au.o +rtw89_8852au-objs := rtw8852au.o + obj-$(CONFIG_RTW89_8852B_COMMON) += rtw89_8852b_common.o rtw89_8852b_common-objs := rtw8852b_common.o diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index def596703c371a..439f2f61e74aa0 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -759,6 +759,25 @@ u8 rtw89_core_get_ch_dma_v1(struct rtw89_dev *rtwdev, u8 qsel) } EXPORT_SYMBOL(rtw89_core_get_ch_dma_v1); +u8 rtw89_core_get_ch_dma_v2(struct rtw89_dev *rtwdev, u8 qsel) +{ + switch (qsel) { + default: + rtw89_warn(rtwdev, "Cannot map qsel to dma v2: %d\n", qsel); + fallthrough; + case RTW89_TX_QSEL_BE_0: + case RTW89_TX_QSEL_VO_0: + return RTW89_TXCH_ACH0; + case RTW89_TX_QSEL_BK_0: + case RTW89_TX_QSEL_VI_0: + return RTW89_TXCH_ACH2; + case RTW89_TX_QSEL_B0_MGMT: + case RTW89_TX_QSEL_B0_HI: + return RTW89_TXCH_CH8; + } +} +EXPORT_SYMBOL(rtw89_core_get_ch_dma_v2); + static void rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev, struct rtw89_core_tx_request *tx_req) @@ -1091,32 +1110,38 @@ rtw89_core_tx_update_desc_info(struct rtw89_dev *rtwdev, struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (void *)skb->data; struct rtw89_addr_cam_entry *addr_cam; - enum rtw89_core_tx_type tx_type; enum btc_pkt_type pkt_type; bool upd_wlan_hdr = false; bool is_bmc; u16 seq; + desc_info->pkt_size = skb->len; + + if (unlikely(tx_req->tx_type == RTW89_CORE_TX_TYPE_FWCMD)) { + rtw89_core_tx_update_h2c_info(rtwdev, tx_req); + return; + } + + tx_req->tx_type = rtw89_core_get_tx_type(rtwdev, skb); + if (tx_req->sta) desc_info->mlo = tx_req->sta->mlo; else if (tx_req->vif) desc_info->mlo = ieee80211_vif_is_mld(tx_req->vif); seq = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; - if (tx_req->tx_type != RTW89_CORE_TX_TYPE_FWCMD) { - tx_type = rtw89_core_get_tx_type(rtwdev, skb); - tx_req->tx_type = tx_type; + addr_cam = rtw89_get_addr_cam_of(tx_req->rtwvif_link, + tx_req->rtwsta_link); + if (addr_cam->valid && desc_info->mlo) + upd_wlan_hdr = true; + + if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS || tx_req->with_wait) + rtw89_tx_rpt_init(rtwdev, tx_req); - addr_cam = rtw89_get_addr_cam_of(tx_req->rtwvif_link, - tx_req->rtwsta_link); - if (addr_cam->valid && desc_info->mlo) - upd_wlan_hdr = true; - } is_bmc = (is_broadcast_ether_addr(hdr->addr1) || is_multicast_ether_addr(hdr->addr1)); desc_info->seq = seq; - desc_info->pkt_size = skb->len; desc_info->is_bmc = is_bmc; desc_info->wd_page = true; desc_info->hiq = info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM; @@ -1133,8 +1158,7 @@ rtw89_core_tx_update_desc_info(struct rtw89_dev *rtwdev, rtw89_core_tx_update_ampdu_info(rtwdev, tx_req, pkt_type); rtw89_core_tx_update_llc_hdr(rtwdev, desc_info, skb); break; - case RTW89_CORE_TX_TYPE_FWCMD: - rtw89_core_tx_update_h2c_info(rtwdev, tx_req); + default: break; } } @@ -1243,6 +1267,7 @@ static int rtw89_core_tx_write_link(struct rtw89_dev *rtwdev, tx_req.rtwvif_link = rtwvif_link; tx_req.rtwsta_link = rtwsta_link; tx_req.desc_info.sw_mld = sw_mld; + tx_req.with_wait = !!wait; rtw89_traffic_stats_accu(rtwdev, rtwvif, skb, true, true); rtw89_wow_parse_akm(rtwdev, skb); @@ -1400,7 +1425,10 @@ static __le32 rtw89_build_txwd_info1(struct rtw89_tx_desc_info *desc_info) u32 dword = FIELD_PREP(RTW89_TXWD_INFO1_MAX_AGGNUM, desc_info->ampdu_num) | FIELD_PREP(RTW89_TXWD_INFO1_A_CTRL_BSR, desc_info->a_ctrl_bsr) | FIELD_PREP(RTW89_TXWD_INFO1_DATA_RTY_LOWEST_RATE, - desc_info->data_retry_lowest_rate); + desc_info->data_retry_lowest_rate) | + FIELD_PREP(RTW89_TXWD_INFO1_DATA_TXCNT_LMT_SEL, + desc_info->tx_cnt_lmt_en) | + FIELD_PREP(RTW89_TXWD_INFO1_DATA_TXCNT_LMT, desc_info->tx_cnt_lmt); return cpu_to_le32(dword); } @@ -1424,11 +1452,19 @@ static __le32 rtw89_build_txwd_info2_v1(struct rtw89_tx_desc_info *desc_info) return cpu_to_le32(dword); } +static __le32 rtw89_build_txwd_info3(struct rtw89_tx_desc_info *desc_info) +{ + u32 dword = FIELD_PREP(RTW89_TXWD_INFO3_SPE_RPT, desc_info->report); + + return cpu_to_le32(dword); +} + static __le32 rtw89_build_txwd_info4(struct rtw89_tx_desc_info *desc_info) { bool rts_en = !desc_info->is_bmc; u32 dword = FIELD_PREP(RTW89_TXWD_INFO4_RTS_EN, rts_en) | - FIELD_PREP(RTW89_TXWD_INFO4_HW_RTS_EN, 1); + FIELD_PREP(RTW89_TXWD_INFO4_HW_RTS_EN, 1) | + FIELD_PREP(RTW89_TXWD_INFO4_SW_DEFINE, desc_info->sn); return cpu_to_le32(dword); } @@ -1451,6 +1487,7 @@ void rtw89_core_fill_txdesc(struct rtw89_dev *rtwdev, txwd_info->dword0 = rtw89_build_txwd_info0(desc_info); txwd_info->dword1 = rtw89_build_txwd_info1(desc_info); txwd_info->dword2 = rtw89_build_txwd_info2(desc_info); + txwd_info->dword3 = rtw89_build_txwd_info3(desc_info); txwd_info->dword4 = rtw89_build_txwd_info4(desc_info); } @@ -1480,6 +1517,7 @@ void rtw89_core_fill_txdesc_v1(struct rtw89_dev *rtwdev, txwd_info->dword0 = rtw89_build_txwd_info0_v1(desc_info); txwd_info->dword1 = rtw89_build_txwd_info1(desc_info); txwd_info->dword2 = rtw89_build_txwd_info2_v1(desc_info); + txwd_info->dword3 = rtw89_build_txwd_info3(desc_info); txwd_info->dword4 = rtw89_build_txwd_info4(desc_info); } EXPORT_SYMBOL(rtw89_core_fill_txdesc_v1); @@ -1565,7 +1603,10 @@ static __le32 rtw89_build_txwd_info0_v2(struct rtw89_tx_desc_info *desc_info) u32 dword = FIELD_PREP(BE_TXD_INFO0_DATA_STBC, desc_info->stbc) | FIELD_PREP(BE_TXD_INFO0_DATA_LDPC, desc_info->ldpc) | FIELD_PREP(BE_TXD_INFO0_DISDATAFB, desc_info->dis_data_fb) | - FIELD_PREP(BE_TXD_INFO0_MULTIPORT_ID, desc_info->port); + FIELD_PREP(BE_TXD_INFO0_MULTIPORT_ID, desc_info->port) | + FIELD_PREP(BE_TXD_INFO0_DATA_TXCNT_LMT_SEL, + desc_info->tx_cnt_lmt_en) | + FIELD_PREP(BE_TXD_INFO0_DATA_TXCNT_LMT, desc_info->tx_cnt_lmt); return cpu_to_le32(dword); } @@ -1575,7 +1616,8 @@ static __le32 rtw89_build_txwd_info1_v2(struct rtw89_tx_desc_info *desc_info) u32 dword = FIELD_PREP(BE_TXD_INFO1_MAX_AGG_NUM, desc_info->ampdu_num) | FIELD_PREP(BE_TXD_INFO1_A_CTRL_BSR, desc_info->a_ctrl_bsr) | FIELD_PREP(BE_TXD_INFO1_DATA_RTY_LOWEST_RATE, - desc_info->data_retry_lowest_rate); + desc_info->data_retry_lowest_rate) | + FIELD_PREP(BE_TXD_INFO1_SW_DEFINE, desc_info->sn); return cpu_to_le32(dword); } @@ -1584,7 +1626,8 @@ static __le32 rtw89_build_txwd_info2_v2(struct rtw89_tx_desc_info *desc_info) { u32 dword = FIELD_PREP(BE_TXD_INFO2_AMPDU_DENSITY, desc_info->ampdu_density) | FIELD_PREP(BE_TXD_INFO2_FORCE_KEY_EN, desc_info->sec_en) | - FIELD_PREP(BE_TXD_INFO2_SEC_CAM_IDX, desc_info->sec_cam_idx); + FIELD_PREP(BE_TXD_INFO2_SEC_CAM_IDX, desc_info->sec_cam_idx) | + FIELD_PREP(BE_TXD_INFO2_SPE_RPT_V1, desc_info->report); return cpu_to_le32(dword); } @@ -5849,6 +5892,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev) wiphy_work_init(&rtwdev->cancel_6ghz_probe_work, rtw89_cancel_6ghz_probe_work); INIT_WORK(&rtwdev->load_firmware_work, rtw89_load_firmware_work); + spin_lock_init(&rtwdev->tx_rpt.skb_lock); skb_queue_head_init(&rtwdev->c2h_queue); rtw89_core_ppdu_sts_init(rtwdev); rtw89_traffic_stats_init(rtwdev, &rtwdev->stats); diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 4f2a9ac1ffd63d..280d75490a2fd4 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -15,6 +15,7 @@ struct rtw89_dev; struct rtw89_pci_info; +struct rtw89_usb_info; struct rtw89_mac_gen_def; struct rtw89_phy_gen_def; struct rtw89_fw_blacklist; @@ -1169,6 +1170,10 @@ struct rtw89_tx_desc_info { u8 ampdu_density; u8 ampdu_num; bool sec_en; + bool report; + bool tx_cnt_lmt_en; + u8 sn: 4; + u8 tx_cnt_lmt: 6; u8 addr_info_nr; u8 sec_keyid; u8 sec_type; @@ -1202,6 +1207,8 @@ struct rtw89_core_tx_request { struct rtw89_vif_link *rtwvif_link; struct rtw89_sta_link *rtwsta_link; struct rtw89_tx_desc_info desc_info; + + bool with_wait; }; struct rtw89_txq { @@ -3509,6 +3516,20 @@ struct rtw89_phy_rate_pattern { bool enable; }; +#define RTW89_TX_DONE 0x0 +#define RTW89_TX_RETRY_LIMIT 0x1 +#define RTW89_TX_LIFE_TIME 0x2 +#define RTW89_TX_MACID_DROP 0x3 + +#define RTW89_MAX_TX_RPTS 16 +#define RTW89_MAX_TX_RPTS_MASK (RTW89_MAX_TX_RPTS - 1) +struct rtw89_tx_rpt { + struct sk_buff *skbs[RTW89_MAX_TX_RPTS]; + /* protect skbs array access/modification */ + spinlock_t skb_lock; + atomic_t sn; +}; + #define RTW89_TX_WAIT_WORK_TIMEOUT msecs_to_jiffies(500) struct rtw89_tx_wait_info { struct rcu_head rcu_head; @@ -3520,6 +3541,8 @@ struct rtw89_tx_wait_info { struct rtw89_tx_skb_data { struct rtw89_tx_wait_info __rcu *wait; + u8 tx_rpt_sn; + u8 tx_pkt_cnt_lmt; u8 hci_priv[]; }; @@ -3691,6 +3714,7 @@ struct rtw89_hci_info { u32 rpwm_addr; u32 cpwm_addr; bool paused; + bool tx_rpt_enabled; }; struct rtw89_chip_ops { @@ -3767,7 +3791,7 @@ struct rtw89_chip_ops { void (*fill_txdesc_fwcmd)(struct rtw89_dev *rtwdev, struct rtw89_tx_desc_info *desc_info, void *txdesc); - u8 (*get_ch_dma)(struct rtw89_dev *rtwdev, u8 qsel); + u8 (*get_ch_dma[RTW89_HCI_TYPE_NUM])(struct rtw89_dev *rtwdev, u8 qsel); int (*cfg_ctrl_path)(struct rtw89_dev *rtwdev, bool wl); int (*mac_cfg_gnt)(struct rtw89_dev *rtwdev, const struct rtw89_mac_ax_coex_gnt *gnt_cfg); @@ -4517,6 +4541,7 @@ struct rtw89_chip_variant { union rtw89_bus_info { const struct rtw89_pci_info *pci; + const struct rtw89_usb_info *usb; }; struct rtw89_driver_info { @@ -6011,6 +6036,8 @@ struct rtw89_dev { struct list_head tx_waits; struct wiphy_delayed_work tx_wait_work; + struct rtw89_tx_rpt tx_rpt; + struct rtw89_cam_info cam_info; struct sk_buff_head c2h_queue; @@ -6302,6 +6329,7 @@ static inline int rtw89_hci_tx_write(struct rtw89_dev *rtwdev, static inline void rtw89_hci_reset(struct rtw89_dev *rtwdev) { rtwdev->hci.ops->reset(rtwdev); + /* hci.ops->reset must complete all pending TX wait SKBs */ rtw89_tx_wait_list_clear(rtwdev); } @@ -7261,7 +7289,7 @@ u8 rtw89_chip_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel) { const struct rtw89_chip_info *chip = rtwdev->chip; - return chip->ops->get_ch_dma(rtwdev, qsel); + return chip->ops->get_ch_dma[rtwdev->hci.type](rtwdev, qsel); } static inline @@ -7392,27 +7420,28 @@ static inline struct sk_buff *rtw89_alloc_skb_for_rx(struct rtw89_dev *rtwdev, return dev_alloc_skb(length); } +static inline bool rtw89_core_is_tx_wait(struct rtw89_dev *rtwdev, + struct rtw89_tx_skb_data *skb_data) +{ + return rcu_access_pointer(skb_data->wait); +} + static inline bool rtw89_core_tx_wait_complete(struct rtw89_dev *rtwdev, struct rtw89_tx_skb_data *skb_data, - bool tx_done) + u8 tx_status) { struct rtw89_tx_wait_info *wait; - bool ret = false; - rcu_read_lock(); + guard(rcu)(); wait = rcu_dereference(skb_data->wait); if (!wait) - goto out; + return false; - ret = true; - wait->tx_done = tx_done; + wait->tx_done = tx_status == RTW89_TX_DONE; /* Don't access skb anymore after completion */ complete_all(&wait->completion); - -out: - rcu_read_unlock(); - return ret; + return true; } static inline bool rtw89_is_mlo_1_1(struct rtw89_dev *rtwdev) @@ -7515,6 +7544,7 @@ void rtw89_core_fill_txdesc_fwcmd_v2(struct rtw89_dev *rtwdev, void *txdesc); u8 rtw89_core_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel); u8 rtw89_core_get_ch_dma_v1(struct rtw89_dev *rtwdev, u8 qsel); +u8 rtw89_core_get_ch_dma_v2(struct rtw89_dev *rtwdev, u8 qsel); void rtw89_core_rx(struct rtw89_dev *rtwdev, struct rtw89_rx_desc_info *desc_info, struct sk_buff *skb); diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index c6533a085c7fe7..e3506ae2d4edda 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -3205,6 +3205,7 @@ int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev, SET_CMC_TBL_ANTSEL_C(skb->data, 0); SET_CMC_TBL_ANTSEL_D(skb->data, 0); } + SET_CMC_TBL_MGQ_RPT_EN(skb->data, rtwdev->hci.tx_rpt_enabled); SET_CMC_TBL_DOPPLER_CTRL(skb->data, 0); SET_CMC_TBL_TXPWR_TOLERENCE(skb->data, 0); if (rtwvif_link->net_type == RTW89_NET_TYPE_AP_MODE) @@ -3250,7 +3251,8 @@ int rtw89_fw_h2c_default_cmac_tbl_g7(struct rtw89_dev *rtwdev, h2c->c0 = le32_encode_bits(mac_id, CCTLINFO_G7_C0_MACID) | le32_encode_bits(1, CCTLINFO_G7_C0_OP); - h2c->w0 = le32_encode_bits(4, CCTLINFO_G7_W0_DATARATE); + h2c->w0 = le32_encode_bits(4, CCTLINFO_G7_W0_DATARATE) | + le32_encode_bits(rtwdev->hci.tx_rpt_enabled, CCTLINFO_G7_W0_MGQ_RPT_EN); h2c->m0 = cpu_to_le32(CCTLINFO_G7_W0_ALL); h2c->w1 = le32_encode_bits(4, CCTLINFO_G7_W1_DATA_RTY_LOWEST_RATE) | diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index 98078a3ef89e69..3d8a2b1f7c2810 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -3751,6 +3751,47 @@ struct rtw89_c2h_scanofld { #define RTW89_GET_MAC_C2H_MCC_REQ_ACK_H2C_FUNC(c2h) \ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 8)) +struct rtw89_c2h_mac_tx_rpt { + struct rtw89_c2h_hdr hdr; + __le32 w2; + __le32 w3; + __le32 w4; + __le32 w5; + __le32 w6; + __le32 w7; +} __packed; + +#define RTW89_C2H_MAC_TX_RPT_W2_TX_STATE GENMASK(7, 6) +#define RTW89_C2H_MAC_TX_RPT_W2_SW_DEFINE GENMASK(11, 8) +#define RTW89_C2H_MAC_TX_RPT_W5_DATA_TX_CNT GENMASK(13, 8) +#define RTW89_C2H_MAC_TX_RPT_W5_DATA_TX_CNT_V1 GENMASK(15, 10) + +struct rtw89_c2h_mac_tx_rpt_v2 { + struct rtw89_c2h_hdr hdr; + __le32 w2; + __le32 w3; + __le32 w4; + __le32 w5; + __le32 w6; + __le32 w7; + __le32 w8; + __le32 w9; + __le32 w10; + __le32 w11; + __le32 w12; + __le32 w13; + __le32 w14; + __le32 w15; + __le32 w16; + __le32 w17; + __le32 w18; + __le32 w19; +} __packed; + +#define RTW89_C2H_MAC_TX_RPT_W12_TX_STATE_V2 GENMASK(9, 8) +#define RTW89_C2H_MAC_TX_RPT_W12_SW_DEFINE_V2 GENMASK(15, 12) +#define RTW89_C2H_MAC_TX_RPT_W14_DATA_TX_CNT_V2 GENMASK(15, 10) + struct rtw89_mac_mcc_tsf_rpt { u32 macid_x; u32 macid_y; diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index f0773f7c3749ac..32c1724559de38 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -1294,11 +1294,26 @@ static int rtw89_mac_sub_pwr_seq(struct rtw89_dev *rtwdev, u8 cv_msk, static int rtw89_mac_pwr_seq(struct rtw89_dev *rtwdev, const struct rtw89_pwr_cfg * const *cfg_seq) { + u8 intf_msk; int ret; + switch (rtwdev->hci.type) { + case RTW89_HCI_TYPE_PCIE: + intf_msk = PWR_INTF_MSK_PCIE; + break; + case RTW89_HCI_TYPE_USB: + intf_msk = PWR_INTF_MSK_USB; + break; + case RTW89_HCI_TYPE_SDIO: + intf_msk = PWR_INTF_MSK_SDIO; + break; + default: + return -EOPNOTSUPP; + } + for (; *cfg_seq; cfg_seq++) { ret = rtw89_mac_sub_pwr_seq(rtwdev, BIT(rtwdev->hal.cv), - PWR_INTF_MSK_PCIE, *cfg_seq); + intf_msk, *cfg_seq); if (ret) return -EBUSY; } @@ -1651,6 +1666,8 @@ const struct rtw89_mac_size_set rtw89_mac_size = { /* PCIE 64 */ .wde_size0 = {RTW89_WDE_PG_64, 4095, 1,}, .wde_size0_v1 = {RTW89_WDE_PG_64, 3328, 0, 0,}, + /* 8852A USB */ + .wde_size1 = {RTW89_WDE_PG_64, 768, 0,}, /* DLFW */ .wde_size4 = {RTW89_WDE_PG_64, 0, 4096,}, .wde_size4_v1 = {RTW89_WDE_PG_64, 0, 3328, 0,}, @@ -1670,6 +1687,8 @@ const struct rtw89_mac_size_set rtw89_mac_size = { /* PCIE */ .ple_size0 = {RTW89_PLE_PG_128, 1520, 16,}, .ple_size0_v1 = {RTW89_PLE_PG_128, 2688, 240, 212992,}, + /* 8852A USB */ + .ple_size1 = {RTW89_PLE_PG_128, 3184, 16,}, .ple_size3_v1 = {RTW89_PLE_PG_128, 2928, 0, 212992,}, /* DLFW */ .ple_size4 = {RTW89_PLE_PG_128, 64, 1472,}, @@ -1689,6 +1708,8 @@ const struct rtw89_mac_size_set rtw89_mac_size = { /* PCIE 64 */ .wde_qt0 = {3792, 196, 0, 107,}, .wde_qt0_v1 = {3302, 6, 0, 20,}, + /* 8852A USB */ + .wde_qt1 = {512, 196, 0, 60,}, /* DLFW */ .wde_qt4 = {0, 0, 0, 0,}, /* PCIE 64 */ @@ -1713,6 +1734,9 @@ const struct rtw89_mac_size_set rtw89_mac_size = { .ple_qt13 = {0, 0, 16, 48, 0, 0, 0, 0, 0, 0, 0,}, /* PCIE 64 */ .ple_qt18 = {147, 0, 16, 20, 17, 13, 89, 0, 32, 14, 8, 0,}, + /* 8852A USB SCC */ + .ple_qt25 = {1536, 0, 16, 48, 13, 13, 360, 0, 32, 40, 8, 0,}, + .ple_qt26 = {2654, 0, 1134, 48, 64, 13, 1478, 0, 64, 128, 120, 0,}, /* DLFW 52C */ .ple_qt44 = {0, 0, 16, 256, 0, 0, 0, 0, 0, 0, 0, 0,}, /* DLFW 52C */ @@ -3985,8 +4009,15 @@ static void rtw89_mac_dmac_func_pre_en_ax(struct rtw89_dev *rtwdev) val = rtw89_read32(rtwdev, R_AX_HAXI_INIT_CFG1); val &= ~(B_AX_DMA_MODE_MASK | B_AX_STOP_AXI_MST); - val |= FIELD_PREP(B_AX_DMA_MODE_MASK, DMA_MOD_PCIE_1B) | - B_AX_TXHCI_EN_V1 | B_AX_RXHCI_EN_V1; + val |= B_AX_TXHCI_EN_V1 | B_AX_RXHCI_EN_V1; + + if (rtwdev->hci.type == RTW89_HCI_TYPE_PCIE) + val |= FIELD_PREP(B_AX_DMA_MODE_MASK, DMA_MOD_PCIE_1B); + else if (rtwdev->hci.type == RTW89_HCI_TYPE_USB) + val |= FIELD_PREP(B_AX_DMA_MODE_MASK, DMA_MOD_USB); + else + val |= FIELD_PREP(B_AX_DMA_MODE_MASK, DMA_MOD_SDIO); + rtw89_write32(rtwdev, R_AX_HAXI_INIT_CFG1, val); rtw89_write32_clr(rtwdev, R_AX_HAXI_DMA_STOP1, @@ -5474,6 +5505,72 @@ rtw89_mac_c2h_mcc_status_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 rtw89_complete_cond(&rtwdev->mcc.wait, cond, &data); } +static void +rtw89_mac_c2h_tx_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len) +{ + struct rtw89_tx_rpt *tx_rpt = &rtwdev->tx_rpt; + struct rtw89_tx_skb_data *skb_data; + u8 sw_define, tx_status, txcnt; + struct sk_buff *skb; + + if (rtwdev->chip->chip_id == RTL8922A) { + const struct rtw89_c2h_mac_tx_rpt_v2 *rpt_v2; + + rpt_v2 = (const struct rtw89_c2h_mac_tx_rpt_v2 *)c2h->data; + sw_define = le32_get_bits(rpt_v2->w12, + RTW89_C2H_MAC_TX_RPT_W12_SW_DEFINE_V2); + tx_status = le32_get_bits(rpt_v2->w12, + RTW89_C2H_MAC_TX_RPT_W12_TX_STATE_V2); + txcnt = le32_get_bits(rpt_v2->w14, + RTW89_C2H_MAC_TX_RPT_W14_DATA_TX_CNT_V2); + } else { + const struct rtw89_c2h_mac_tx_rpt *rpt; + + rpt = (const struct rtw89_c2h_mac_tx_rpt *)c2h->data; + sw_define = le32_get_bits(rpt->w2, RTW89_C2H_MAC_TX_RPT_W2_SW_DEFINE); + tx_status = le32_get_bits(rpt->w2, RTW89_C2H_MAC_TX_RPT_W2_TX_STATE); + if (rtwdev->chip->chip_id == RTL8852C) + txcnt = le32_get_bits(rpt->w5, + RTW89_C2H_MAC_TX_RPT_W5_DATA_TX_CNT_V1); + else + txcnt = le32_get_bits(rpt->w5, + RTW89_C2H_MAC_TX_RPT_W5_DATA_TX_CNT); + } + + rtw89_debug(rtwdev, RTW89_DBG_TXRX, + "C2H TX RPT: sn %d, tx_status %d, txcnt %d\n", + sw_define, tx_status, txcnt); + + /* claim sw_define is not over size of tx_rpt->skbs[] */ + static_assert(hweight32(RTW89_MAX_TX_RPTS_MASK) == + hweight32(RTW89_C2H_MAC_TX_RPT_W12_SW_DEFINE_V2) && + hweight32(RTW89_MAX_TX_RPTS_MASK) == + hweight32(RTW89_C2H_MAC_TX_RPT_W2_SW_DEFINE)); + + scoped_guard(spinlock_irqsave, &tx_rpt->skb_lock) { + skb = tx_rpt->skbs[sw_define]; + + /* skip if no skb (normally shouldn't happen) */ + if (!skb) { + rtw89_debug(rtwdev, RTW89_DBG_TXRX, + "C2H TX RPT: no skb found in queue\n"); + return; + } + + skb_data = RTW89_TX_SKB_CB(skb); + + /* skip if TX attempt has failed and retry limit has not been + * reached yet + */ + if (tx_status != RTW89_TX_DONE && + txcnt != skb_data->tx_pkt_cnt_lmt) + return; + + tx_rpt->skbs[sw_define] = NULL; + rtw89_tx_rpt_tx_status(rtwdev, skb, tx_status); + } +} + static void rtw89_mac_c2h_mrc_tsf_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len) { @@ -5708,6 +5805,12 @@ void (* const rtw89_mac_c2h_mcc_handler[])(struct rtw89_dev *rtwdev, [RTW89_MAC_C2H_FUNC_MCC_STATUS_RPT] = rtw89_mac_c2h_mcc_status_rpt, }; +static +void (* const rtw89_mac_c2h_misc_handler[])(struct rtw89_dev *rtwdev, + struct sk_buff *c2h, u32 len) = { + [RTW89_MAC_C2H_FUNC_TX_REPORT] = rtw89_mac_c2h_tx_rpt, +}; + static void (* const rtw89_mac_c2h_mlo_handler[])(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len) = { @@ -5794,6 +5897,8 @@ bool rtw89_mac_c2h_chk_atomic(struct rtw89_dev *rtwdev, struct sk_buff *c2h, } case RTW89_MAC_C2H_CLASS_MCC: return true; + case RTW89_MAC_C2H_CLASS_MISC: + return true; case RTW89_MAC_C2H_CLASS_MLO: return true; case RTW89_MAC_C2H_CLASS_MRC: @@ -5829,6 +5934,10 @@ void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MCC) handler = rtw89_mac_c2h_mcc_handler[func]; break; + case RTW89_MAC_C2H_CLASS_MISC: + if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MISC) + handler = rtw89_mac_c2h_misc_handler[func]; + break; case RTW89_MAC_C2H_CLASS_MLO: if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MLO) handler = rtw89_mac_c2h_mlo_handler[func]; diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h index 1ac1d0cd795945..f003f3b00b951d 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.h +++ b/drivers/net/wireless/realtek/rtw89/mac.h @@ -432,6 +432,12 @@ enum rtw89_mac_c2h_mcc_func { NUM_OF_RTW89_MAC_C2H_FUNC_MCC, }; +enum rtw89_mac_c2h_misc_func { + RTW89_MAC_C2H_FUNC_TX_REPORT = 1, + + NUM_OF_RTW89_MAC_C2H_FUNC_MISC, +}; + enum rtw89_mac_c2h_mlo_func { RTW89_MAC_C2H_FUNC_MLO_GET_TBL = 0x0, RTW89_MAC_C2H_FUNC_MLO_EMLSR_TRANS_DONE = 0x1, @@ -470,6 +476,7 @@ enum rtw89_mac_c2h_class { RTW89_MAC_C2H_CLASS_WOW = 0x3, RTW89_MAC_C2H_CLASS_MCC = 0x4, RTW89_MAC_C2H_CLASS_FWDBG = 0x5, + RTW89_MAC_C2H_CLASS_MISC = 0x9, RTW89_MAC_C2H_CLASS_MLO = 0xc, RTW89_MAC_C2H_CLASS_MRC = 0xe, RTW89_MAC_C2H_CLASS_AP = 0x18, @@ -915,6 +922,7 @@ struct rtw89_mac_size_set { const struct rtw89_hfc_prec_cfg hfc_prec_cfg_c0; const struct rtw89_hfc_prec_cfg hfc_prec_cfg_c2; const struct rtw89_dle_size wde_size0; + const struct rtw89_dle_size wde_size1; const struct rtw89_dle_size wde_size0_v1; const struct rtw89_dle_size wde_size4; const struct rtw89_dle_size wde_size4_v1; @@ -926,6 +934,7 @@ struct rtw89_mac_size_set { const struct rtw89_dle_size wde_size23; const struct rtw89_dle_size wde_size25; const struct rtw89_dle_size ple_size0; + const struct rtw89_dle_size ple_size1; const struct rtw89_dle_size ple_size0_v1; const struct rtw89_dle_size ple_size3_v1; const struct rtw89_dle_size ple_size4; @@ -937,6 +946,7 @@ struct rtw89_mac_size_set { const struct rtw89_dle_size ple_size32; const struct rtw89_dle_size ple_size33; const struct rtw89_wde_quota wde_qt0; + const struct rtw89_wde_quota wde_qt1; const struct rtw89_wde_quota wde_qt0_v1; const struct rtw89_wde_quota wde_qt4; const struct rtw89_wde_quota wde_qt6; @@ -952,6 +962,8 @@ struct rtw89_mac_size_set { const struct rtw89_ple_quota ple_qt9; const struct rtw89_ple_quota ple_qt13; const struct rtw89_ple_quota ple_qt18; + const struct rtw89_ple_quota ple_qt25; + const struct rtw89_ple_quota ple_qt26; const struct rtw89_ple_quota ple_qt44; const struct rtw89_ple_quota ple_qt45; const struct rtw89_ple_quota ple_qt46; @@ -1608,4 +1620,92 @@ int rtw89_mac_scan_offload(struct rtw89_dev *rtwdev, return ret; } + +static inline +void rtw89_tx_rpt_init(struct rtw89_dev *rtwdev, + struct rtw89_core_tx_request *tx_req) +{ + struct rtw89_tx_rpt *tx_rpt = &rtwdev->tx_rpt; + + if (!rtwdev->hci.tx_rpt_enabled) + return; + + tx_req->desc_info.report = true; + /* firmware maintains a 4-bit sequence number */ + tx_req->desc_info.sn = atomic_inc_return(&tx_rpt->sn) & + RTW89_MAX_TX_RPTS_MASK; + tx_req->desc_info.tx_cnt_lmt_en = true; + tx_req->desc_info.tx_cnt_lmt = 8; +} + +static inline +bool rtw89_is_tx_rpt_skb(struct rtw89_dev *rtwdev, struct sk_buff *skb) +{ + struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + return rtw89_core_is_tx_wait(rtwdev, skb_data) || + (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS); +} + +static inline +void rtw89_tx_rpt_tx_status(struct rtw89_dev *rtwdev, struct sk_buff *skb, + u8 tx_status) +{ + struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb); + struct ieee80211_tx_info *info; + + if (rtw89_core_tx_wait_complete(rtwdev, skb_data, tx_status)) + return; + + info = IEEE80211_SKB_CB(skb); + ieee80211_tx_info_clear_status(info); + + if (tx_status == RTW89_TX_DONE) + info->flags |= IEEE80211_TX_STAT_ACK; + else + info->flags &= ~IEEE80211_TX_STAT_ACK; + + ieee80211_tx_status_irqsafe(rtwdev->hw, skb); +} + +static inline +void rtw89_tx_rpt_skb_add(struct rtw89_dev *rtwdev, struct sk_buff *skb) +{ + struct rtw89_tx_rpt *tx_rpt = &rtwdev->tx_rpt; + struct rtw89_tx_skb_data *skb_data; + u8 idx; + + skb_data = RTW89_TX_SKB_CB(skb); + idx = skb_data->tx_rpt_sn; + + scoped_guard(spinlock_irqsave, &tx_rpt->skb_lock) { + /* if skb having the similar seq number is still in the queue, + * this means the queue is overflowed - it isn't normal and + * should indicate firmware doesn't provide TX reports in time; + * report the old skb as dropped, we can't do much more here + */ + if (tx_rpt->skbs[idx]) + rtw89_tx_rpt_tx_status(rtwdev, tx_rpt->skbs[idx], + RTW89_TX_MACID_DROP); + tx_rpt->skbs[idx] = skb; + } +} + +static inline +void rtw89_tx_rpt_skbs_purge(struct rtw89_dev *rtwdev) +{ + struct rtw89_tx_rpt *tx_rpt = &rtwdev->tx_rpt; + struct sk_buff *skbs[RTW89_MAX_TX_RPTS]; + + scoped_guard(spinlock_irqsave, &tx_rpt->skb_lock) { + memcpy(skbs, tx_rpt->skbs, sizeof(tx_rpt->skbs)); + memset(tx_rpt->skbs, 0, sizeof(tx_rpt->skbs)); + } + + for (int i = 0; i < ARRAY_SIZE(skbs); i++) + if (skbs[i]) + rtw89_tx_rpt_tx_status(rtwdev, skbs[i], + RTW89_TX_MACID_DROP); +} #endif diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index 364278a71e87dd..c2a4c048a6de68 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -464,7 +464,7 @@ static void rtw89_pci_tx_status(struct rtw89_dev *rtwdev, struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb); struct ieee80211_tx_info *info; - if (rtw89_core_tx_wait_complete(rtwdev, skb_data, tx_status == RTW89_TX_DONE)) + if (rtw89_core_tx_wait_complete(rtwdev, skb_data, tx_status)) return; info = IEEE80211_SKB_CB(skb); diff --git a/drivers/net/wireless/realtek/rtw89/pci.h b/drivers/net/wireless/realtek/rtw89/pci.h index 09fca0e46cd1b0..872e05b5eb2f26 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.h +++ b/drivers/net/wireless/realtek/rtw89/pci.h @@ -1487,10 +1487,6 @@ struct rtw89_pci_tx_addr_info_32_v1 { #define RTW89_PCI_RPP_POLLUTED BIT(31) #define RTW89_PCI_RPP_SEQ GENMASK(30, 16) #define RTW89_PCI_RPP_TX_STATUS GENMASK(15, 13) -#define RTW89_TX_DONE 0x0 -#define RTW89_TX_RETRY_LIMIT 0x1 -#define RTW89_TX_LIFE_TIME 0x2 -#define RTW89_TX_MACID_DROP 0x3 #define RTW89_PCI_RPP_QSEL GENMASK(12, 8) #define RTW89_PCI_RPP_MACID GENMASK(7, 0) diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index ed1d958bc49e3c..79e8b9523f8879 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -163,6 +163,19 @@ #define R_AX_DBG_PORT_SEL 0x00C0 #define B_AX_DEBUG_ST_MASK GENMASK(31, 0) +#define R_AX_PAD_CTRL2 0x00C4 +#define B_AX_FORCE_U3_CK BIT(23) +#define B_AX_USB2_FORCE BIT(22) +#define B_AX_USB3_FORCE BIT(21) +#define B_AX_USB3_USB2_TRANSITION BIT(20) +#define B_AX_USB23_SW_MODE_V1 GENMASK(19, 18) +#define USB_MODE_U2 0x1 +#define USB_MODE_U3 0x2 +#define B_AX_NO_PDN_CHIPOFF_V1 BIT(17) +#define B_AX_RSM_EN_V1 BIT(16) +#define B_AX_MATCH_CNT GENMASK(15, 8) +#define USB_SWITCH_DELAY 0xF + #define R_AX_PMC_DBG_CTRL2 0x00CC #define B_AX_SYSON_DIS_PMCR_AX_WRMSK BIT(2) @@ -4170,6 +4183,20 @@ #define B_BE_EF_DSB_EN BIT(11) #define B_BE_EF_DLY_SEL_MASK GENMASK(3, 0) +#define R_BE_PAD_CTRL2 0x00C4 +#define B_BE_USB23_SW_MODE BIT(31) +#define B_BE_USB3_GEN_MODE BIT(30) +#define B_BE_USB3_LANE_MODE BIT(29) +#define B_BE_USB_AUTO_INSTALL_MASK BIT(28) +#define B_BE_FORCE_CLK_U2 BIT(25) +#define B_BE_FORCE_U2_CK BIT(24) +#define B_BE_FORCE_U3_CK BIT(23) +#define B_BE_USB2_FORCE BIT(22) +#define B_BE_USB3_FORCE BIT(21) +#define B_BE_NO_PDN_CHIPOFF_V1 BIT(17) +#define B_BE_RSM_EN_V1 BIT(16) +#define B_BE_MATCH_CNT GENMASK(15, 8) + #define R_BE_PMC_DBG_CTRL2 0x00CC #define B_BE_EFUSE_BURN_GNT_MASK GENMASK(31, 24) #define B_BE_DIS_IOWRAP_TIMEOUT BIT(16) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c index edcbda124916c0..2019f6022cbb4d 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c @@ -2537,7 +2537,9 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = { .query_rxdesc = rtw89_core_query_rxdesc, .fill_txdesc = rtw89_core_fill_txdesc, .fill_txdesc_fwcmd = rtw89_core_fill_txdesc, - .get_ch_dma = rtw89_core_get_ch_dma, + .get_ch_dma = {rtw89_core_get_ch_dma, + rtw89_core_get_ch_dma, + NULL,}, .cfg_ctrl_path = rtw89_mac_cfg_ctrl_path, .mac_cfg_gnt = rtw89_mac_cfg_gnt, .stop_sch_tx = rtw89_mac_stop_sch_tx, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851bu.c b/drivers/net/wireless/realtek/rtw89/rtw8851bu.c index 10fcfade6151ec..5ac531d11acd0a 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851bu.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8851bu.c @@ -5,12 +5,34 @@ #include #include #include "rtw8851b.h" +#include "reg.h" #include "usb.h" +static const struct rtw89_usb_info rtw8851b_usb_info = { + .usb_host_request_2 = R_AX_USB_HOST_REQUEST_2, + .usb_wlan0_1 = R_AX_USB_WLAN0_1, + .hci_func_en = R_AX_HCI_FUNC_EN, + .usb3_mac_npi_config_intf_0 = R_AX_USB3_MAC_NPI_CONFIG_INTF_0, + .usb_endpoint_0 = R_AX_USB_ENDPOINT_0, + .usb_endpoint_2 = R_AX_USB_ENDPOINT_2, + .bulkout_id = { + [RTW89_DMA_ACH0] = 3, + [RTW89_DMA_ACH1] = 4, + [RTW89_DMA_ACH2] = 5, + [RTW89_DMA_ACH3] = 6, + [RTW89_DMA_B0MG] = 0, + [RTW89_DMA_B0HI] = 1, + [RTW89_DMA_H2C] = 2, + }, +}; + static const struct rtw89_driver_info rtw89_8851bu_info = { .chip = &rtw8851b_chip_info, .variant = NULL, .quirks = NULL, + .bus = { + .usb = &rtw8851b_usb_info, + } }; static const struct usb_device_id rtw_8851bu_id_table[] = { diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index 3defb38223e8bd..918f1ba197ad5e 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -48,6 +48,48 @@ static const struct rtw89_hfc_param_ini rtw8852a_hfc_param_ini_pcie[] = { [RTW89_QTA_INVALID] = {NULL}, }; +static const struct rtw89_hfc_ch_cfg rtw8852a_hfc_chcfg_usb[] = { + {22, 402, grp_0}, /* ACH 0 */ + {0, 0, grp_0}, /* ACH 1 */ + {22, 402, grp_0}, /* ACH 2 */ + {0, 0, grp_0}, /* ACH 3 */ + {22, 402, grp_0}, /* ACH 4 */ + {0, 0, grp_0}, /* ACH 5 */ + {22, 402, grp_0}, /* ACH 6 */ + {0, 0, grp_0}, /* ACH 7 */ + {22, 402, grp_0}, /* B0MGQ */ + {0, 0, grp_0}, /* B0HIQ */ + {22, 402, grp_0}, /* B1MGQ */ + {0, 0, grp_0}, /* B1HIQ */ + {0, 0, 0} /* FWCMDQ */ +}; + +static const struct rtw89_hfc_pub_cfg rtw8852a_hfc_pubcfg_usb = { + 512, /* Group 0 */ + 0, /* Group 1 */ + 512, /* Public Max */ + 104 /* WP threshold */ +}; + +static const struct rtw89_hfc_prec_cfg rtw8852a_hfc_preccfg_usb = { + 11, /* CH 0-11 pre-cost */ + 32, /* H2C pre-cost */ + 76, /* WP CH 0-7 pre-cost */ + 25, /* WP CH 8-11 pre-cost */ + 1, /* CH 0-11 full condition */ + 1, /* H2C full condition */ + 1, /* WP CH 0-7 full condition */ + 1, /* WP CH 8-11 full condition */ +}; + +static const struct rtw89_hfc_param_ini rtw8852a_hfc_param_ini_usb[] = { + [RTW89_QTA_SCC] = {rtw8852a_hfc_chcfg_usb, &rtw8852a_hfc_pubcfg_usb, + &rtw8852a_hfc_preccfg_usb, RTW89_HCIFC_STF}, + [RTW89_QTA_DLFW] = {NULL, NULL, + &rtw8852a_hfc_preccfg_usb, RTW89_HCIFC_STF}, + [RTW89_QTA_INVALID] = {NULL}, +}; + static const struct rtw89_dle_mem rtw8852a_dle_mem_pcie[] = { [RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size0, &rtw89_mac_size.ple_size0, &rtw89_mac_size.wde_qt0, @@ -65,6 +107,19 @@ static const struct rtw89_dle_mem rtw8852a_dle_mem_pcie[] = { NULL}, }; +static const struct rtw89_dle_mem rtw8852a_dle_mem_usb[] = { + [RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size1, + &rtw89_mac_size.ple_size1, &rtw89_mac_size.wde_qt1, + &rtw89_mac_size.wde_qt1, &rtw89_mac_size.ple_qt25, + &rtw89_mac_size.ple_qt26}, + [RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size4, + &rtw89_mac_size.ple_size4, &rtw89_mac_size.wde_qt4, + &rtw89_mac_size.wde_qt4, &rtw89_mac_size.ple_qt13, + &rtw89_mac_size.ple_qt13}, + [RTW89_QTA_INVALID] = {RTW89_QTA_INVALID, NULL, NULL, NULL, NULL, NULL, + NULL}, +}; + static const struct rtw89_reg2_def rtw8852a_pmac_ht20_mcs7_tbl[] = { {0x44AC, 0x00000000}, {0x44B0, 0x00000000}, @@ -566,14 +621,6 @@ static const struct rtw89_edcca_regs rtw8852a_edcca_regs = { .tx_collision_t2r_st_mask = B_TX_COLLISION_T2R_ST_M, }; -static void rtw8852ae_efuse_parsing(struct rtw89_efuse *efuse, - struct rtw8852a_efuse *map) -{ - ether_addr_copy(efuse->addr, map->e.mac_addr); - efuse->rfe_type = map->rfe_type; - efuse->xtal_cap = map->xtal_k; -} - static void rtw8852a_efuse_parsing_tssi(struct rtw89_dev *rtwdev, struct rtw8852a_efuse *map) { @@ -619,12 +666,18 @@ static int rtw8852a_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map, switch (rtwdev->hci.type) { case RTW89_HCI_TYPE_PCIE: - rtw8852ae_efuse_parsing(efuse, map); + ether_addr_copy(efuse->addr, map->e.mac_addr); + break; + case RTW89_HCI_TYPE_USB: + ether_addr_copy(efuse->addr, map->u.mac_addr); break; default: return -ENOTSUPP; } + efuse->rfe_type = map->rfe_type; + efuse->xtal_cap = map->xtal_k; + rtw89_info(rtwdev, "chip rfe_type is %d\n", efuse->rfe_type); return 0; @@ -2179,7 +2232,9 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = { .query_rxdesc = rtw89_core_query_rxdesc, .fill_txdesc = rtw89_core_fill_txdesc, .fill_txdesc_fwcmd = rtw89_core_fill_txdesc, - .get_ch_dma = rtw89_core_get_ch_dma, + .get_ch_dma = {rtw89_core_get_ch_dma, + rtw89_core_get_ch_dma_v2, + NULL,}, .cfg_ctrl_path = rtw89_mac_cfg_ctrl_path, .mac_cfg_gnt = rtw89_mac_cfg_gnt, .stop_sch_tx = rtw89_mac_stop_sch_tx, @@ -2223,8 +2278,13 @@ const struct rtw89_chip_info rtw8852a_chip_info = { .max_amsdu_limit = 3500, .dis_2g_40m_ul_ofdma = true, .rsvd_ple_ofst = 0x6f800, - .hfc_param_ini = {rtw8852a_hfc_param_ini_pcie, NULL, NULL}, - .dle_mem = {rtw8852a_dle_mem_pcie, NULL, NULL, NULL}, + .hfc_param_ini = {rtw8852a_hfc_param_ini_pcie, + rtw8852a_hfc_param_ini_usb, + NULL}, + .dle_mem = {rtw8852a_dle_mem_pcie, + rtw8852a_dle_mem_usb, + rtw8852a_dle_mem_usb, + NULL}, .wde_qempty_acq_grpnum = 16, .wde_qempty_mgq_grpsel = 16, .rf_base_addr = {0xc000, 0xd000}, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852au.c b/drivers/net/wireless/realtek/rtw89/rtw8852au.c new file mode 100644 index 00000000000000..ccdbcc178c2a4c --- /dev/null +++ b/drivers/net/wireless/realtek/rtw89/rtw8852au.c @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* Copyright(c) 2025 Realtek Corporation + */ + +#include +#include +#include "rtw8852a.h" +#include "reg.h" +#include "usb.h" + +static const struct rtw89_usb_info rtw8852a_usb_info = { + .usb_host_request_2 = R_AX_USB_HOST_REQUEST_2, + .usb_wlan0_1 = R_AX_USB_WLAN0_1, + .hci_func_en = R_AX_HCI_FUNC_EN, + .usb3_mac_npi_config_intf_0 = R_AX_USB3_MAC_NPI_CONFIG_INTF_0, + .usb_endpoint_0 = R_AX_USB_ENDPOINT_0, + .usb_endpoint_2 = R_AX_USB_ENDPOINT_2, + .bulkout_id = { + [RTW89_DMA_ACH0] = 3, + [RTW89_DMA_ACH2] = 5, + [RTW89_DMA_ACH4] = 4, + [RTW89_DMA_ACH6] = 6, + [RTW89_DMA_B0MG] = 0, + [RTW89_DMA_B0HI] = 0, + [RTW89_DMA_B1MG] = 1, + [RTW89_DMA_B1HI] = 1, + [RTW89_DMA_H2C] = 2, + }, +}; + +static const struct rtw89_driver_info rtw89_8852au_info = { + .chip = &rtw8852a_chip_info, + .variant = NULL, + .quirks = NULL, + .bus = { + .usb = &rtw8852a_usb_info, + } +}; + +static const struct usb_device_id rtw_8852au_id_table[] = { + { USB_DEVICE_AND_INTERFACE_INFO(0x0411, 0x0312, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x056e, 0x4020, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x1997, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x0bda, 0x8832, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x0bda, 0x885a, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x0bda, 0x885c, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3321, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3323, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x332c, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x013f, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0140, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0141, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3625, 0x010d, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3625, 0x010f, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&rtw89_8852au_info }, + {}, +}; +MODULE_DEVICE_TABLE(usb, rtw_8852au_id_table); + +static struct usb_driver rtw_8852au_driver = { + .name = KBUILD_MODNAME, + .id_table = rtw_8852au_id_table, + .probe = rtw89_usb_probe, + .disconnect = rtw89_usb_disconnect, +}; +module_usb_driver(rtw_8852au_driver); + +MODULE_AUTHOR("Bitterblue Smith "); +MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852AU driver"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c index 0777e336aaa1d6..38cd151f8c3f22 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c @@ -842,7 +842,9 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = { .query_rxdesc = rtw89_core_query_rxdesc, .fill_txdesc = rtw89_core_fill_txdesc, .fill_txdesc_fwcmd = rtw89_core_fill_txdesc, - .get_ch_dma = rtw89_core_get_ch_dma, + .get_ch_dma = {rtw89_core_get_ch_dma, + rtw89_core_get_ch_dma, + NULL,}, .cfg_ctrl_path = rtw89_mac_cfg_ctrl_path, .mac_cfg_gnt = rtw89_mac_cfg_gnt, .stop_sch_tx = rtw89_mac_stop_sch_tx, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c index b3a79ebc7e754a..15ba780492d617 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c @@ -708,7 +708,9 @@ static const struct rtw89_chip_ops rtw8852bt_chip_ops = { .query_rxdesc = rtw89_core_query_rxdesc, .fill_txdesc = rtw89_core_fill_txdesc, .fill_txdesc_fwcmd = rtw89_core_fill_txdesc, - .get_ch_dma = rtw89_core_get_ch_dma, + .get_ch_dma = {rtw89_core_get_ch_dma, + NULL, + NULL,}, .cfg_ctrl_path = rtw89_mac_cfg_ctrl_path, .mac_cfg_gnt = rtw89_mac_cfg_gnt, .stop_sch_tx = rtw89_mac_stop_sch_tx, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bu.c b/drivers/net/wireless/realtek/rtw89/rtw8852bu.c index add5987110b33f..92d2cd6288e713 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852bu.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852bu.c @@ -5,12 +5,34 @@ #include #include #include "rtw8852b.h" +#include "reg.h" #include "usb.h" +static const struct rtw89_usb_info rtw8852b_usb_info = { + .usb_host_request_2 = R_AX_USB_HOST_REQUEST_2, + .usb_wlan0_1 = R_AX_USB_WLAN0_1, + .hci_func_en = R_AX_HCI_FUNC_EN, + .usb3_mac_npi_config_intf_0 = R_AX_USB3_MAC_NPI_CONFIG_INTF_0, + .usb_endpoint_0 = R_AX_USB_ENDPOINT_0, + .usb_endpoint_2 = R_AX_USB_ENDPOINT_2, + .bulkout_id = { + [RTW89_DMA_ACH0] = 3, + [RTW89_DMA_ACH1] = 4, + [RTW89_DMA_ACH2] = 5, + [RTW89_DMA_ACH3] = 6, + [RTW89_DMA_B0MG] = 0, + [RTW89_DMA_B0HI] = 1, + [RTW89_DMA_H2C] = 2, + }, +}; + static const struct rtw89_driver_info rtw89_8852bu_info = { .chip = &rtw8852b_chip_info, .variant = NULL, .quirks = NULL, + .bus = { + .usb = &rtw8852b_usb_info, + } }; static const struct usb_device_id rtw_8852bu_id_table[] = { diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 440801d633437d..ee191530737676 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -2962,7 +2962,9 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = { .query_rxdesc = rtw89_core_query_rxdesc, .fill_txdesc = rtw89_core_fill_txdesc_v1, .fill_txdesc_fwcmd = rtw89_core_fill_txdesc_fwcmd_v1, - .get_ch_dma = rtw89_core_get_ch_dma, + .get_ch_dma = {rtw89_core_get_ch_dma, + rtw89_core_get_ch_dma_v2, + NULL,}, .cfg_ctrl_path = rtw89_mac_cfg_ctrl_path_v1, .mac_cfg_gnt = rtw89_mac_cfg_gnt_v1, .stop_sch_tx = rtw89_mac_stop_sch_tx_v1, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c index 730e5d0d657503..b7c2fd9061f159 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c @@ -2872,7 +2872,9 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = { .query_rxdesc = rtw89_core_query_rxdesc_v2, .fill_txdesc = rtw89_core_fill_txdesc_v2, .fill_txdesc_fwcmd = rtw89_core_fill_txdesc_fwcmd_v2, - .get_ch_dma = rtw89_core_get_ch_dma, + .get_ch_dma = {rtw89_core_get_ch_dma, + rtw89_core_get_ch_dma_v2, + NULL,}, .cfg_ctrl_path = rtw89_mac_cfg_ctrl_path_v2, .mac_cfg_gnt = rtw89_mac_cfg_gnt_v2, .stop_sch_tx = rtw89_mac_stop_sch_tx_v2, diff --git a/drivers/net/wireless/realtek/rtw89/txrx.h b/drivers/net/wireless/realtek/rtw89/txrx.h index 984c9fdbb018b2..b37dbac7b79086 100644 --- a/drivers/net/wireless/realtek/rtw89/txrx.h +++ b/drivers/net/wireless/realtek/rtw89/txrx.h @@ -127,6 +127,8 @@ static inline u8 rtw89_get_data_nss(struct rtw89_dev *rtwdev, u16 hw_rate) #define RTW89_TXWD_INFO0_MULTIPORT_ID GENMASK(6, 4) /* TX WD INFO DWORD 1 */ +#define RTW89_TXWD_INFO1_DATA_TXCNT_LMT_SEL BIT(31) +#define RTW89_TXWD_INFO1_DATA_TXCNT_LMT GENMASK(30, 25) #define RTW89_TXWD_INFO1_DATA_RTY_LOWEST_RATE GENMASK(24, 16) #define RTW89_TXWD_INFO1_A_CTRL_BSR BIT(14) #define RTW89_TXWD_INFO1_MAX_AGGNUM GENMASK(7, 0) @@ -139,10 +141,12 @@ static inline u8 rtw89_get_data_nss(struct rtw89_dev *rtwdev, u16 hw_rate) #define RTW89_TXWD_INFO2_SEC_CAM_IDX GENMASK(7, 0) /* TX WD INFO DWORD 3 */ +#define RTW89_TXWD_INFO3_SPE_RPT BIT(10) /* TX WD INFO DWORD 4 */ -#define RTW89_TXWD_INFO4_RTS_EN BIT(27) #define RTW89_TXWD_INFO4_HW_RTS_EN BIT(31) +#define RTW89_TXWD_INFO4_RTS_EN BIT(27) +#define RTW89_TXWD_INFO4_SW_DEFINE GENMASK(3, 0) /* TX WD INFO DWORD 5 */ diff --git a/drivers/net/wireless/realtek/rtw89/usb.c b/drivers/net/wireless/realtek/rtw89/usb.c index 512a46dd9d06a3..bb23074942a341 100644 --- a/drivers/net/wireless/realtek/rtw89/usb.c +++ b/drivers/net/wireless/realtek/rtw89/usb.c @@ -11,8 +11,8 @@ static void rtw89_usb_read_port_complete(struct urb *urb); -static void rtw89_usb_vendorreq(struct rtw89_dev *rtwdev, u32 addr, - void *data, u16 len, u8 reqtype) +static void __rtw89_usb_vendorreq(struct rtw89_dev *rtwdev, u32 addr, + void *data, u16 len, u8 reqtype, bool warn) { struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); struct usb_device *udev = rtwusb->udev; @@ -52,7 +52,7 @@ static void rtw89_usb_vendorreq(struct rtw89_dev *rtwdev, u32 addr, if (ret == -ESHUTDOWN || ret == -ENODEV) set_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags); - else if (ret < 0) + else if (ret < 0 && warn) rtw89_warn(rtwdev, "usb %s%u 0x%x fail ret=%d value=0x%x attempt=%d\n", reqtype == RTW89_USB_VENQT_READ ? "read" : "write", @@ -69,6 +69,12 @@ static void rtw89_usb_vendorreq(struct rtw89_dev *rtwdev, u32 addr, } } +static void rtw89_usb_vendorreq(struct rtw89_dev *rtwdev, u32 addr, + void *data, u16 len, u8 reqtype) +{ + __rtw89_usb_vendorreq(rtwdev, addr, data, len, reqtype, true); +} + static u32 rtw89_usb_read_cmac(struct rtw89_dev *rtwdev, u32 addr) { u32 addr32, val32, shift; @@ -157,41 +163,36 @@ static void rtw89_usb_ops_write32(struct rtw89_dev *rtwdev, u32 addr, u32 val) rtw89_usb_vendorreq(rtwdev, addr, &data, 4, RTW89_USB_VENQT_WRITE); } +static void rtw89_usb_write32_quiet(struct rtw89_dev *rtwdev, u32 addr, u32 val) +{ + __le32 data = cpu_to_le32(val); + + __rtw89_usb_vendorreq(rtwdev, addr, &data, 4, + RTW89_USB_VENQT_WRITE, false); +} + static u32 rtw89_usb_ops_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev, u8 txch) { + struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); + int inflight; + if (txch == RTW89_TXCH_CH12) return 1; - return 42; /* TODO some kind of calculation? */ -} - -static u8 rtw89_usb_get_bulkout_id(u8 ch_dma) -{ - switch (ch_dma) { - case RTW89_DMA_ACH0: - return 3; - case RTW89_DMA_ACH1: - return 4; - case RTW89_DMA_ACH2: - return 5; - case RTW89_DMA_ACH3: - return 6; - default: - case RTW89_DMA_B0MG: + inflight = atomic_read(&rtwusb->tx_inflight[txch]); + if (inflight >= RTW89_USB_MAX_TX_URBS_PER_CH) return 0; - case RTW89_DMA_B0HI: - return 1; - case RTW89_DMA_H2C: - return 2; - } + + return RTW89_USB_MAX_TX_URBS_PER_CH - inflight; } static void rtw89_usb_write_port_complete(struct urb *urb) { struct rtw89_usb_tx_ctrl_block *txcb = urb->context; struct rtw89_dev *rtwdev = txcb->rtwdev; + struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); struct ieee80211_tx_info *info; struct rtw89_txwd_body *txdesc; struct sk_buff *skb; @@ -215,6 +216,15 @@ static void rtw89_usb_write_port_complete(struct urb *urb) skb_pull(skb, txdesc_size); + if (rtw89_is_tx_rpt_skb(rtwdev, skb)) { + if (urb->status == 0) + rtw89_tx_rpt_skb_add(rtwdev, skb); + else + rtw89_tx_rpt_tx_status(rtwdev, skb, + RTW89_TX_MACID_DROP); + continue; + } + info = IEEE80211_SKB_CB(skb); ieee80211_tx_info_clear_status(info); @@ -241,17 +251,19 @@ static void rtw89_usb_write_port_complete(struct urb *urb) break; } + atomic_dec(&rtwusb->tx_inflight[txcb->txch]); + kfree(txcb); - usb_free_urb(urb); } static int rtw89_usb_write_port(struct rtw89_dev *rtwdev, u8 ch_dma, void *data, int len, void *context) { struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); + const struct rtw89_usb_info *info = rtwusb->info; struct usb_device *usbd = rtwusb->udev; struct urb *urb; - u8 bulkout_id = rtw89_usb_get_bulkout_id(ch_dma); + u8 bulkout_id = info->bulkout_id[ch_dma]; unsigned int pipe; int ret; @@ -267,10 +279,17 @@ static int rtw89_usb_write_port(struct rtw89_dev *rtwdev, u8 ch_dma, usb_fill_bulk_urb(urb, usbd, pipe, data, len, rtw89_usb_write_port_complete, context); urb->transfer_flags |= URB_ZERO_PACKET; - ret = usb_submit_urb(urb, GFP_ATOMIC); + usb_anchor_urb(urb, &rtwusb->tx_submitted); + ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret) - usb_free_urb(urb); + usb_unanchor_urb(urb); + + /* release our reference to this URB, USB core will eventually free it + * on its own after the completion callback finishes (or URB is + * immediately freed here if its submission has failed) + */ + usb_free_urb(urb); if (ret == -ENODEV) set_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags); @@ -278,6 +297,15 @@ static int rtw89_usb_write_port(struct rtw89_dev *rtwdev, u8 ch_dma, return ret; } +static void rtw89_usb_tx_free_skb(struct rtw89_dev *rtwdev, u8 txch, + struct sk_buff *skb) +{ + if (txch == RTW89_TXCH_CH12) + dev_kfree_skb_any(skb); + else + ieee80211_free_txskb(rtwdev->hw, skb); +} + static void rtw89_usb_ops_tx_kick_off(struct rtw89_dev *rtwdev, u8 txch) { struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); @@ -292,7 +320,7 @@ static void rtw89_usb_ops_tx_kick_off(struct rtw89_dev *rtwdev, u8 txch) txcb = kmalloc(sizeof(*txcb), GFP_ATOMIC); if (!txcb) { - dev_kfree_skb_any(skb); + rtw89_usb_tx_free_skb(rtwdev, txch, skb); continue; } @@ -302,16 +330,20 @@ static void rtw89_usb_ops_tx_kick_off(struct rtw89_dev *rtwdev, u8 txch) skb_queue_tail(&txcb->tx_ack_queue, skb); + atomic_inc(&rtwusb->tx_inflight[txch]); + ret = rtw89_usb_write_port(rtwdev, txch, skb->data, skb->len, txcb); if (ret) { + atomic_dec(&rtwusb->tx_inflight[txch]); + if (ret != -ENODEV) rtw89_err(rtwdev, "write port txch %d failed: %d\n", txch, ret); skb_dequeue(&txcb->tx_ack_queue); kfree(txcb); - dev_kfree_skb_any(skb); + rtw89_usb_tx_free_skb(rtwdev, txch, skb); } } } @@ -363,6 +395,7 @@ static int rtw89_usb_ops_tx_write(struct rtw89_dev *rtwdev, { struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info; struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); + struct rtw89_tx_skb_data *skb_data; struct sk_buff *skb = tx_req->skb; struct rtw89_txwd_body *txdesc; u32 txdesc_size; @@ -389,6 +422,12 @@ static int rtw89_usb_ops_tx_write(struct rtw89_dev *rtwdev, le32p_replace_bits(&txdesc->dword0, 1, RTW89_TXWD_BODY0_STF_MODE); + skb_data = RTW89_TX_SKB_CB(skb); + if (tx_req->desc_info.sn) + skb_data->tx_rpt_sn = tx_req->desc_info.sn; + if (tx_req->desc_info.tx_cnt_lmt) + skb_data->tx_pkt_cnt_lmt = tx_req->desc_info.tx_cnt_lmt; + skb_queue_tail(&rtwusb->tx_queue[desc_info->ch_dma], skb); return 0; @@ -568,6 +607,11 @@ static void rtw89_usb_cancel_rx_bufs(struct rtw89_usb *rtwusb) } } +static void rtw89_usb_cancel_tx_bufs(struct rtw89_usb *rtwusb) +{ + usb_kill_anchored_urbs(&rtwusb->tx_submitted); +} + static void rtw89_usb_free_rx_bufs(struct rtw89_usb *rtwusb) { struct rtw89_usb_rx_ctrl_block *rxcb; @@ -650,8 +694,10 @@ static void rtw89_usb_init_tx(struct rtw89_dev *rtwdev) struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); int i; - for (i = 0; i < ARRAY_SIZE(rtwusb->tx_queue); i++) + for (i = 0; i < ARRAY_SIZE(rtwusb->tx_queue); i++) { skb_queue_head_init(&rtwusb->tx_queue[i]); + atomic_set(&rtwusb->tx_inflight[i], 0); + } } static void rtw89_usb_deinit_tx(struct rtw89_dev *rtwdev) @@ -669,7 +715,10 @@ static void rtw89_usb_deinit_tx(struct rtw89_dev *rtwdev) static void rtw89_usb_ops_reset(struct rtw89_dev *rtwdev) { - /* TODO: anything to do here? */ + struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); + + rtw89_usb_cancel_tx_bufs(rtwusb); + rtw89_tx_rpt_skbs_purge(rtwdev); } static int rtw89_usb_ops_start(struct rtw89_dev *rtwdev) @@ -699,20 +748,23 @@ static int rtw89_usb_ops_deinit(struct rtw89_dev *rtwdev) static int rtw89_usb_ops_mac_pre_init(struct rtw89_dev *rtwdev) { + struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); + const struct rtw89_usb_info *info = rtwusb->info; u32 val32; - rtw89_write32_set(rtwdev, R_AX_USB_HOST_REQUEST_2, B_AX_R_USBIO_MODE); + rtw89_write32_set(rtwdev, info->usb_host_request_2, + B_AX_R_USBIO_MODE); /* fix USB IO hang suggest by chihhanli@realtek.com */ - rtw89_write32_clr(rtwdev, R_AX_USB_WLAN0_1, + rtw89_write32_clr(rtwdev, info->usb_wlan0_1, B_AX_USBRX_RST | B_AX_USBTX_RST); - val32 = rtw89_read32(rtwdev, R_AX_HCI_FUNC_EN); + val32 = rtw89_read32(rtwdev, info->hci_func_en); val32 &= ~(B_AX_HCI_RXDMA_EN | B_AX_HCI_TXDMA_EN); - rtw89_write32(rtwdev, R_AX_HCI_FUNC_EN, val32); + rtw89_write32(rtwdev, info->hci_func_en, val32); val32 |= B_AX_HCI_RXDMA_EN | B_AX_HCI_TXDMA_EN; - rtw89_write32(rtwdev, R_AX_HCI_FUNC_EN, val32); + rtw89_write32(rtwdev, info->hci_func_en, val32); /* fix USB TRX hang suggest by chihhanli@realtek.com */ return 0; @@ -726,10 +778,11 @@ static int rtw89_usb_ops_mac_pre_deinit(struct rtw89_dev *rtwdev) static int rtw89_usb_ops_mac_post_init(struct rtw89_dev *rtwdev) { struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); + const struct rtw89_usb_info *info = rtwusb->info; enum usb_device_speed speed; u32 ep; - rtw89_write32_clr(rtwdev, R_AX_USB3_MAC_NPI_CONFIG_INTF_0, + rtw89_write32_clr(rtwdev, info->usb3_mac_npi_config_intf_0, B_AX_SSPHY_LFPS_FILTER); speed = rtwusb->udev->speed; @@ -745,9 +798,9 @@ static int rtw89_usb_ops_mac_post_init(struct rtw89_dev *rtwdev) if (ep == 8) continue; - rtw89_write8_mask(rtwdev, R_AX_USB_ENDPOINT_0, + rtw89_write8_mask(rtwdev, info->usb_endpoint_0, B_AX_EP_IDX, ep); - rtw89_write8(rtwdev, R_AX_USB_ENDPOINT_2 + 1, NUMP); + rtw89_write8(rtwdev, info->usb_endpoint_2 + 1, NUMP); } return 0; @@ -902,6 +955,8 @@ static int rtw89_usb_intf_init(struct rtw89_dev *rtwdev, struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); int ret; + init_usb_anchor(&rtwusb->tx_submitted); + ret = rtw89_usb_parse(rtwdev, intf); if (ret) return ret; @@ -930,6 +985,83 @@ static void rtw89_usb_intf_deinit(struct rtw89_dev *rtwdev, usb_set_intfdata(intf, NULL); } +static int rtw89_usb_switch_mode_ax(struct rtw89_dev *rtwdev) +{ + u32 pad_ctrl2; + + /* No known USB 3 devices with this chip. */ + if (rtwdev->chip->chip_id == RTL8851B) + return 0; + + pad_ctrl2 = rtw89_usb_ops_read32(rtwdev, R_AX_PAD_CTRL2); + + rtw89_debug(rtwdev, RTW89_DBG_HCI, "%s: pad_ctrl2: %#x\n", + __func__, pad_ctrl2); + + /* Already tried to switch but it's a USB 2 port. */ + if (u32_get_bits(pad_ctrl2, B_AX_MATCH_CNT) == USB_SWITCH_DELAY) + return 0; + + /* Add delay to prevent some platforms would not detect USB switch */ + u32p_replace_bits(&pad_ctrl2, USB_SWITCH_DELAY, B_AX_MATCH_CNT); + + pad_ctrl2 &= ~(B_AX_FORCE_U3_CK | B_AX_USB2_FORCE | + B_AX_USB3_FORCE | B_AX_USB3_USB2_TRANSITION); + + u32p_replace_bits(&pad_ctrl2, USB_MODE_U3, B_AX_USB23_SW_MODE_V1); + + pad_ctrl2 |= B_AX_NO_PDN_CHIPOFF_V1 | B_AX_RSM_EN_V1; + + rtw89_usb_write32_quiet(rtwdev, R_AX_PAD_CTRL2, pad_ctrl2); + + return 1; +} + +static int rtw89_usb_switch_mode_be(struct rtw89_dev *rtwdev) +{ + u32 pad_ctrl2; + + pad_ctrl2 = rtw89_usb_ops_read32(rtwdev, R_BE_PAD_CTRL2); + + rtw89_debug(rtwdev, RTW89_DBG_HCI, "%s: pad_ctrl2: %#x\n", + __func__, pad_ctrl2); + + /* Already tried to switch but it's a USB 2 port. */ + if (u32_get_bits(pad_ctrl2, B_BE_MATCH_CNT) == USB_SWITCH_DELAY) + return 0; + + /* Add delay to prevent some platforms would not detect USB switch */ + u32p_replace_bits(&pad_ctrl2, USB_SWITCH_DELAY, B_BE_MATCH_CNT); + + pad_ctrl2 |= B_BE_RSM_EN_V1 | B_BE_NO_PDN_CHIPOFF_V1 | + B_BE_USB_AUTO_INSTALL_MASK | B_BE_USB23_SW_MODE; + + pad_ctrl2 &= ~(B_BE_USB3_FORCE | B_BE_USB2_FORCE | + B_BE_FORCE_U3_CK | B_BE_FORCE_U2_CK | + B_BE_FORCE_CLK_U2 | B_BE_USB3_GEN_MODE | + B_BE_USB3_LANE_MODE); + + rtw89_usb_write32_quiet(rtwdev, R_BE_PAD_CTRL2, pad_ctrl2); + + return 1; +} + +static int rtw89_usb_switch_mode(struct rtw89_dev *rtwdev) +{ + struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev); + + if (rtwusb->udev->speed == USB_SPEED_SUPER) { + rtw89_info(rtwdev, + "2.4 GHz performance may be better in a USB 2 port\n"); + return 0; + } + + if (rtwdev->chip->chip_gen == RTW89_CHIP_AX) + return rtw89_usb_switch_mode_ax(rtwdev); + + return rtw89_usb_switch_mode_be(rtwdev); +} + int rtw89_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -950,9 +1082,11 @@ int rtw89_usb_probe(struct usb_interface *intf, rtwusb = rtw89_usb_priv(rtwdev); rtwusb->rtwdev = rtwdev; + rtwusb->info = info->bus.usb; rtwdev->hci.ops = &rtw89_usb_ops; rtwdev->hci.type = RTW89_HCI_TYPE_USB; + rtwdev->hci.tx_rpt_enabled = true; ret = rtw89_usb_intf_init(rtwdev, intf); if (ret) { @@ -960,6 +1094,13 @@ int rtw89_usb_probe(struct usb_interface *intf, goto err_free_hw; } + ret = rtw89_usb_switch_mode(rtwdev); + if (ret) { + /* Not a fail, but we do need to skip rtw89_core_register. */ + ret = 0; + goto err_intf_deinit; + } + if (rtwusb->udev->speed == USB_SPEED_SUPER) rtwdev->hci.dle_type = RTW89_HCI_DLE_TYPE_USB3; else @@ -1027,6 +1168,7 @@ void rtw89_usb_disconnect(struct usb_interface *intf) rtwusb = rtw89_usb_priv(rtwdev); rtw89_usb_cancel_rx_bufs(rtwusb); + rtw89_usb_cancel_tx_bufs(rtwusb); rtw89_core_unregister(rtwdev); rtw89_core_deinit(rtwdev); diff --git a/drivers/net/wireless/realtek/rtw89/usb.h b/drivers/net/wireless/realtek/rtw89/usb.h index c1b4bfa2097958..e62bde69d57146 100644 --- a/drivers/net/wireless/realtek/rtw89/usb.h +++ b/drivers/net/wireless/realtek/rtw89/usb.h @@ -20,6 +20,18 @@ #define RTW89_MAX_ENDPOINT_NUM 9 #define RTW89_MAX_BULKOUT_NUM 7 +#define RTW89_USB_MAX_TX_URBS_PER_CH 128 + +struct rtw89_usb_info { + u32 usb_host_request_2; + u32 usb_wlan0_1; + u32 hci_func_en; + u32 usb3_mac_npi_config_intf_0; + u32 usb_endpoint_0; + u32 usb_endpoint_2; + u8 bulkout_id[RTW89_DMA_CH_NUM]; +}; + struct rtw89_usb_rx_ctrl_block { struct rtw89_dev *rtwdev; struct urb *rx_urb; @@ -35,6 +47,7 @@ struct rtw89_usb_tx_ctrl_block { struct rtw89_usb { struct rtw89_dev *rtwdev; struct usb_device *udev; + const struct rtw89_usb_info *info; __le32 *vendor_req_buf; @@ -49,8 +62,10 @@ struct rtw89_usb { struct sk_buff_head rx_free_queue; struct work_struct rx_work; struct work_struct rx_urb_work; + struct usb_anchor tx_submitted; struct sk_buff_head tx_queue[RTW89_TXCH_NUM]; + atomic_t tx_inflight[RTW89_TXCH_NUM]; }; static inline struct rtw89_usb *rtw89_usb_priv(struct rtw89_dev *rtwdev)