diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig index 7f24aad94efd..0ccbcd7e887d 100644 --- a/drivers/net/wireless/mediatek/mt76/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/Kconfig @@ -13,44 +13,5 @@ config MT76x02_USB tristate select MT76_USB -config MT76x0_COMMON - tristate - select MT76x02_LIB - -config MT76x2_COMMON - tristate - select MT76x02_LIB - -config MT76x0U - tristate "MediaTek MT76x0U (USB) support" - select MT76x0_COMMON - select MT76x02_USB - depends on MAC80211 - depends on USB - help - This adds support for MT7610U-based wireless USB dongles. - -config MT76x0E - tristate "MediaTek MT76x0E (PCIe) support" - select MT76x0_COMMON - depends on MAC80211 - depends on PCI - help - This adds support for MT7610/MT7630-based wireless PCIe devices. - -config MT76x2E - tristate "MediaTek MT76x2E (PCIe) support" - select MT76x2_COMMON - depends on MAC80211 - depends on PCI - ---help--- - This adds support for MT7612/MT7602/MT7662-based wireless PCIe devices. - -config MT76x2U - tristate "MediaTek MT76x2U (USB) support" - select MT76x2_COMMON - select MT76x02_USB - depends on MAC80211 - depends on USB - help - This adds support for MT7612U-based wireless USB dongles. +source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig" +source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig" diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index 2346a1b768bc..9b8d7488c545 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -1,11 +1,7 @@ obj-$(CONFIG_MT76_CORE) += mt76.o obj-$(CONFIG_MT76_USB) += mt76-usb.o -obj-$(CONFIG_MT76x0_COMMON) += mt76x0/ obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o -obj-$(CONFIG_MT76x2_COMMON) += mt76x2-common.o -obj-$(CONFIG_MT76x2E) += mt76x2e.o -obj-$(CONFIG_MT76x2U) += mt76x2u.o mt76-y := \ mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o tx.o agg-rx.o @@ -14,25 +10,13 @@ mt76-usb-y := usb.o usb_trace.o usb_mcu.o CFLAGS_trace.o := -I$(src) CFLAGS_usb_trace.o := -I$(src) +CFLAGS_mt76x02_trace.o := -I$(src) mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \ - mt76x02_eeprom.o mt76x02_phy.o mt76x02_mmio.o + mt76x02_eeprom.o mt76x02_phy.o mt76x02_mmio.o \ + mt76x02_txrx.o mt76x02_trace.o mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o -mt76x2-common-y := \ - mt76x2_eeprom.o mt76x2_tx_common.o mt76x2_mac_common.o \ - mt76x2_init_common.o mt76x2_common.o mt76x2_phy_common.o \ - mt76x2_debugfs.o mt76x2_mcu_common.o - -mt76x2e-y := \ - mt76x2_pci.o mt76x2_dma.o \ - mt76x2_main.o mt76x2_init.o mt76x2_tx.o \ - mt76x2_core.o mt76x2_mac.o mt76x2_mcu.o mt76x2_phy.o \ - mt76x2_dfs.o mt76x2_trace.o - -mt76x2u-y := \ - mt76x2_usb.o mt76x2u_init.o mt76x2u_main.o mt76x2u_mac.o \ - mt76x2u_mcu.o mt76x2u_phy.o mt76x2u_core.o - -CFLAGS_mt76x2_trace.o := -I$(src) +obj-$(CONFIG_MT76x0_COMMON) += mt76x0/ +obj-$(CONFIG_MT76x2_COMMON) += mt76x2/ diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index f2dd4d87e355..f723a07cab29 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -262,8 +262,6 @@ struct mt76_driver_ops { void (*sta_ps)(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps); - s8 (*get_max_txpwr_adj)(struct mt76_dev *dev, - const struct ieee80211_tx_rate *rate); }; struct mt76_channel_state { @@ -519,8 +517,8 @@ static inline u16 mt76_rev(struct mt76_dev *dev) #define mt76xx_chip(dev) mt76_chip(&((dev)->mt76)) #define mt76xx_rev(dev) mt76_rev(&((dev)->mt76)) -#define __mt76_init_queues(dev) (dev)->queue_ops->init((dev)) -#define __mt76_queue_alloc(dev, ...) (dev)->queue_ops->alloc((dev), __VA_ARGS__) +#define mt76_init_queues(dev) (dev)->mt76.queue_ops->init(&((dev)->mt76)) +#define mt76_queue_alloc(dev, ...) (dev)->mt76.queue_ops->alloc(&((dev)->mt76), __VA_ARGS__) #define mt76_queue_add_buf(dev, ...) (dev)->mt76.queue_ops->add_buf(&((dev)->mt76), __VA_ARGS__) #define mt76_queue_rx_reset(dev, ...) (dev)->mt76.queue_ops->rx_reset(&((dev)->mt76), __VA_ARGS__) #define mt76_queue_tx_cleanup(dev, ...) (dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig new file mode 100644 index 000000000000..9a6157db3893 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig @@ -0,0 +1,20 @@ +config MT76x0_COMMON + tristate + select MT76x02_LIB + +config MT76x0U + tristate "MediaTek MT76x0U (USB) support" + select MT76x0_COMMON + select MT76x02_USB + depends on MAC80211 + depends on USB + help + This adds support for MT7610U-based wireless USB dongles. + +config MT76x0E + tristate "MediaTek MT76x0E (PCIe) support" + select MT76x0_COMMON + depends on MAC80211 + depends on PCI + help + This adds support for MT7610/MT7630-based wireless PCIe devices. diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile index 254d94efd24d..20672978dceb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile @@ -4,7 +4,7 @@ obj-$(CONFIG_MT76x0_COMMON) += mt76x0-common.o mt76x0-common-y := \ init.o main.o trace.o eeprom.o phy.o \ - mac.o debugfs.o tx.o + mac.o debugfs.o mt76x0u-y := usb.o usb_mcu.o mt76x0e-y := pci.o pci_mcu.o diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c index ddc1af626b3b..3224e5b1a1e5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c @@ -21,7 +21,7 @@ static int mt76x0_ampdu_stat_read(struct seq_file *file, void *data) { - struct mt76x0_dev *dev = file->private; + struct mt76x02_dev *dev = file->private; int i, j; #define stat_printf(grp, off, name) \ @@ -75,7 +75,7 @@ static const struct file_operations fops_ampdu_stat = { .release = single_release, }; -void mt76x0_init_debugfs(struct mt76x0_dev *dev) +void mt76x0_init_debugfs(struct mt76x02_dev *dev) { struct dentry *dir; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c index 166a1fd8644e..5735038c0e2d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c @@ -25,7 +25,7 @@ #define MT_MAP_READS DIV_ROUND_UP(MT_EFUSE_USAGE_MAP_SIZE, 16) static int -mt76x0_efuse_physical_size_check(struct mt76x0_dev *dev) +mt76x0_efuse_physical_size_check(struct mt76x02_dev *dev) { u8 data[MT_MAP_READS * 16]; int ret, i; @@ -53,7 +53,7 @@ mt76x0_efuse_physical_size_check(struct mt76x0_dev *dev) return 0; } -static void mt76x0_set_chip_cap(struct mt76x0_dev *dev) +static void mt76x0_set_chip_cap(struct mt76x02_dev *dev) { u16 nic_conf0 = mt76x02_eeprom_get(&dev->mt76, MT_EE_NIC_CONF_0); u16 nic_conf1 = mt76x02_eeprom_get(&dev->mt76, MT_EE_NIC_CONF_1); @@ -82,20 +82,20 @@ static void mt76x0_set_chip_cap(struct mt76x0_dev *dev) dev_err(dev->mt76.dev, "invalid tx-rx stream\n"); } -static void mt76x0_set_temp_offset(struct mt76x0_dev *dev) +static void mt76x0_set_temp_offset(struct mt76x02_dev *dev) { u8 val; val = mt76x02_eeprom_get(&dev->mt76, MT_EE_2G_TARGET_POWER) >> 8; if (mt76x02_field_valid(val)) - dev->caldata.temp_offset = mt76x02_sign_extend(val, 8); + dev->cal.rx.temp_offset = mt76x02_sign_extend(val, 8); else - dev->caldata.temp_offset = -10; + dev->cal.rx.temp_offset = -10; } -static void mt76x0_set_freq_offset(struct mt76x0_dev *dev) +static void mt76x0_set_freq_offset(struct mt76x02_dev *dev) { - struct mt76x0_caldata *caldata = &dev->caldata; + struct mt76x02_rx_freq_cal *caldata = &dev->cal.rx; u8 val; val = mt76x02_eeprom_get(&dev->mt76, MT_EE_FREQ_OFFSET); @@ -110,10 +110,10 @@ static void mt76x0_set_freq_offset(struct mt76x0_dev *dev) caldata->freq_offset -= mt76x02_sign_extend(val, 8); } -void mt76x0_read_rx_gain(struct mt76x0_dev *dev) +void mt76x0_read_rx_gain(struct mt76x02_dev *dev) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; - struct mt76x0_caldata *caldata = &dev->caldata; + struct mt76x02_rx_freq_cal *caldata = &dev->cal.rx; s8 val, lna_5g[3], lna_2g; u16 rssi_offset; int i; @@ -157,7 +157,7 @@ static s8 mt76x0_get_delta(struct mt76_dev *dev) return mt76x02_rate_power_val(val); } -void mt76x0_get_tx_power_per_rate(struct mt76x0_dev *dev) +void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; bool is_2ghz = chan->band == NL80211_BAND_2GHZ; @@ -216,7 +216,7 @@ void mt76x0_get_tx_power_per_rate(struct mt76x0_dev *dev) mt76x02_add_rate_power_offset(t, delta); } -void mt76x0_get_power_info(struct mt76x0_dev *dev, u8 *info) +void mt76x0_get_power_info(struct mt76x02_dev *dev, u8 *info) { struct mt76x0_chan_map { u8 chan; @@ -277,7 +277,7 @@ void mt76x0_get_power_info(struct mt76x0_dev *dev, u8 *info) info[1] = 5; } -static int mt76x0_check_eeprom(struct mt76x0_dev *dev) +static int mt76x0_check_eeprom(struct mt76x02_dev *dev) { u16 val; @@ -297,7 +297,7 @@ static int mt76x0_check_eeprom(struct mt76x0_dev *dev) } } -static int mt76x0_load_eeprom(struct mt76x0_dev *dev) +static int mt76x0_load_eeprom(struct mt76x02_dev *dev) { int found; @@ -316,7 +316,7 @@ static int mt76x0_load_eeprom(struct mt76x0_dev *dev) MT76X0_EEPROM_SIZE, MT_EE_READ); } -int mt76x0_eeprom_init(struct mt76x0_dev *dev) +int mt76x0_eeprom_init(struct mt76x02_dev *dev) { u8 version, fae; u16 data; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h index 4e1fafa5b8c3..40fd4e61769b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h @@ -18,23 +18,15 @@ #include "../mt76x02_eeprom.h" -struct mt76x0_dev; +struct mt76x02_dev; #define MT76X0U_EE_MAX_VER 0x0c #define MT76X0_EEPROM_SIZE 512 -struct mt76x0_caldata { - s8 rssi_offset[2]; - s8 lna_gain; - - s16 temp_offset; - u8 freq_offset; -}; - -int mt76x0_eeprom_init(struct mt76x0_dev *dev); -void mt76x0_read_rx_gain(struct mt76x0_dev *dev); -void mt76x0_get_tx_power_per_rate(struct mt76x0_dev *dev); -void mt76x0_get_power_info(struct mt76x0_dev *dev, u8 *info); +int mt76x0_eeprom_init(struct mt76x02_dev *dev); +void mt76x0_read_rx_gain(struct mt76x02_dev *dev); +void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev); +void mt76x0_get_power_info(struct mt76x02_dev *dev, u8 *info); static inline s8 s6_to_s8(u32 val) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c index edfd5d94d197..ee2b8e885608 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c @@ -18,9 +18,6 @@ #include "eeprom.h" #include "trace.h" #include "mcu.h" -#include "../mt76x02_util.h" -#include "../mt76x02_dma.h" - #include "initvals.h" static void mt76x0_vht_cap_mask(struct ieee80211_supported_band *sband) @@ -42,7 +39,7 @@ static void mt76x0_vht_cap_mask(struct ieee80211_supported_band *sband) } static void -mt76x0_set_wlan_state(struct mt76x0_dev *dev, u32 val, bool enable) +mt76x0_set_wlan_state(struct mt76x02_dev *dev, u32 val, bool enable) { u32 mask = MT_CMB_CTRL_XTAL_RDY | MT_CMB_CTRL_PLL_LD; @@ -69,12 +66,10 @@ mt76x0_set_wlan_state(struct mt76x0_dev *dev, u32 val, bool enable) dev_err(dev->mt76.dev, "PLL and XTAL check failed\n"); } -void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset) +void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset) { u32 val; - mutex_lock(&dev->hw_atomic_mutex); - val = mt76_rr(dev, MT_WLAN_FUN_CTRL); if (reset) { @@ -96,12 +91,10 @@ void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset) udelay(20); mt76x0_set_wlan_state(dev, val, enable); - - mutex_unlock(&dev->hw_atomic_mutex); } EXPORT_SYMBOL_GPL(mt76x0_chip_onoff); -static void mt76x0_reset_csr_bbp(struct mt76x0_dev *dev) +static void mt76x0_reset_csr_bbp(struct mt76x02_dev *dev) { mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_RESET_CSR | @@ -116,7 +109,7 @@ static void mt76x0_reset_csr_bbp(struct mt76x0_dev *dev) mt76_wr_rp(dev, MT_MCU_MEMMAP_WLAN, \ tab, ARRAY_SIZE(tab)) -static int mt76x0_init_bbp(struct mt76x0_dev *dev) +static int mt76x0_init_bbp(struct mt76x02_dev *dev) { int ret, i; @@ -139,7 +132,7 @@ static int mt76x0_init_bbp(struct mt76x0_dev *dev) return 0; } -static void mt76x0_init_mac_registers(struct mt76x0_dev *dev) +static void mt76x0_init_mac_registers(struct mt76x02_dev *dev) { u32 reg; @@ -172,15 +165,9 @@ static void mt76x0_init_mac_registers(struct mt76x0_dev *dev) reg &= ~0x000003FF; reg |= 0x00000201; mt76_wr(dev, MT_WMM_CTRL, reg); - - /* TODO: Probably not needed */ - mt76_wr(dev, 0x7028, 0); - mt76_wr(dev, 0x7010, 0); - mt76_wr(dev, 0x7024, 0); - msleep(10); } -static int mt76x0_init_wcid_mem(struct mt76x0_dev *dev) +static int mt76x0_init_wcid_mem(struct mt76x02_dev *dev) { u32 *vals; int i; @@ -199,14 +186,14 @@ static int mt76x0_init_wcid_mem(struct mt76x0_dev *dev) return 0; } -static void mt76x0_init_key_mem(struct mt76x0_dev *dev) +static void mt76x0_init_key_mem(struct mt76x02_dev *dev) { u32 vals[4] = {}; mt76_wr_copy(dev, MT_SKEY_MODE_BASE_0, vals, ARRAY_SIZE(vals)); } -static int mt76x0_init_wcid_attr_mem(struct mt76x0_dev *dev) +static int mt76x0_init_wcid_attr_mem(struct mt76x02_dev *dev) { u32 *vals; int i; @@ -223,7 +210,7 @@ static int mt76x0_init_wcid_attr_mem(struct mt76x0_dev *dev) return 0; } -static void mt76x0_reset_counters(struct mt76x0_dev *dev) +static void mt76x0_reset_counters(struct mt76x02_dev *dev) { mt76_rr(dev, MT_RX_STAT_0); mt76_rr(dev, MT_RX_STAT_1); @@ -233,7 +220,7 @@ static void mt76x0_reset_counters(struct mt76x0_dev *dev) mt76_rr(dev, MT_TX_STA_2); } -int mt76x0_mac_start(struct mt76x0_dev *dev) +int mt76x0_mac_start(struct mt76x02_dev *dev) { mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX); @@ -248,7 +235,7 @@ int mt76x0_mac_start(struct mt76x0_dev *dev) } EXPORT_SYMBOL_GPL(mt76x0_mac_start); -void mt76x0_mac_stop(struct mt76x0_dev *dev) +void mt76x0_mac_stop(struct mt76x02_dev *dev) { int i = 200, ok = 0; @@ -281,7 +268,7 @@ void mt76x0_mac_stop(struct mt76x0_dev *dev) } EXPORT_SYMBOL_GPL(mt76x0_mac_stop); -int mt76x0_init_hardware(struct mt76x0_dev *dev) +int mt76x0_init_hardware(struct mt76x02_dev *dev) { int ret; @@ -335,12 +322,12 @@ int mt76x0_init_hardware(struct mt76x0_dev *dev) } EXPORT_SYMBOL_GPL(mt76x0_init_hardware); -struct mt76x0_dev * +struct mt76x02_dev * mt76x0_alloc_device(struct device *pdev, const struct mt76_driver_ops *drv_ops, const struct ieee80211_ops *ops) { - struct mt76x0_dev *dev; + struct mt76x02_dev *dev; struct mt76_dev *mdev; mdev = mt76_alloc_device(sizeof(*dev), ops); @@ -350,18 +337,15 @@ mt76x0_alloc_device(struct device *pdev, mdev->dev = pdev; mdev->drv = drv_ops; - dev = container_of(mdev, struct mt76x0_dev, mt76); - mutex_init(&dev->reg_atomic_mutex); - mutex_init(&dev->hw_atomic_mutex); - spin_lock_init(&dev->mac_lock); - spin_lock_init(&dev->con_mon_lock); + dev = container_of(mdev, struct mt76x02_dev, mt76); + mutex_init(&dev->phy_mutex); atomic_set(&dev->avg_ampdu_len, 1); return dev; } EXPORT_SYMBOL_GPL(mt76x0_alloc_device); -int mt76x0_register_device(struct mt76x0_dev *dev) +int mt76x0_register_device(struct mt76x02_dev *dev) { struct mt76_dev *mdev = &dev->mt76; struct ieee80211_hw *hw = mdev->hw; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h index 6f26dc6dabde..236dce6860b4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h @@ -83,7 +83,8 @@ static const struct mt76_reg_pair mt76x0_mac_reg_table[] = { { MT_LDO_CTRL_1, 0x6B006464 }, { MT_HT_BASIC_RATE, 0x00004003 }, { MT_HT_CTRL_CFG, 0x000001FF }, - { MT_TXOP_HLDR_ET, 0x00000000 } + { MT_TXOP_HLDR_ET, 0x00000000 }, + { MT_PN_PAD_MODE, 0x00000003 }, }; static const struct mt76_reg_pair mt76x0_bbp_init_tab[] = { diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c index f55734a922aa..7a422c590211 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c @@ -13,13 +13,13 @@ * GNU General Public License for more details. */ -#include "mt76x0.h" -#include "trace.h" -#include "../mt76x02_util.h" #include -void mt76x0_mac_set_protection(struct mt76x0_dev *dev, bool legacy_prot, - int ht_mode) +#include "mt76x0.h" +#include "trace.h" + +void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot, + int ht_mode) { int mode = ht_mode & IEEE80211_HT_OP_MODE_PROTECTION; bool non_gf = !!(ht_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); @@ -77,7 +77,7 @@ void mt76x0_mac_set_protection(struct mt76x0_dev *dev, bool legacy_prot, mt76_wr(dev, MT_CCK_PROT_CFG + i * 4, prot[i]); } -void mt76x0_mac_set_short_preamble(struct mt76x0_dev *dev, bool short_preamb) +void mt76x0_mac_set_short_preamble(struct mt76x02_dev *dev, bool short_preamb) { if (short_preamb) mt76_set(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT); @@ -85,7 +85,7 @@ void mt76x0_mac_set_short_preamble(struct mt76x0_dev *dev, bool short_preamb) mt76_clear(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT); } -void mt76x0_mac_config_tsf(struct mt76x0_dev *dev, bool enable, int interval) +void mt76x0_mac_config_tsf(struct mt76x02_dev *dev, bool enable, int interval) { u32 val = mt76_rr(dev, MT_BEACON_TIME_CFG); @@ -105,7 +105,7 @@ void mt76x0_mac_config_tsf(struct mt76x0_dev *dev, bool enable, int interval) MT_BEACON_TIME_CFG_TBTT_EN; } -static void mt76x0_check_mac_err(struct mt76x0_dev *dev) +static void mt76x0_check_mac_err(struct mt76x02_dev *dev) { u32 val = mt76_rr(dev, 0x10f4); @@ -120,7 +120,7 @@ static void mt76x0_check_mac_err(struct mt76x0_dev *dev) } void mt76x0_mac_work(struct work_struct *work) { - struct mt76x0_dev *dev = container_of(work, struct mt76x0_dev, + struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev, mac_work.work); struct { u32 addr_base; @@ -171,7 +171,7 @@ void mt76x0_mac_work(struct work_struct *work) ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work, 10 * HZ); } -void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev) +void mt76x0_mac_set_ampdu_factor(struct mt76x02_dev *dev) { struct ieee80211_sta *sta; struct mt76_wcid *wcid; @@ -195,67 +195,3 @@ void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev) mt76_wr(dev, MT_MAX_LEN_CFG, 0xa0fff | FIELD_PREP(MT_MAX_LEN_CFG_AMPDU, min_factor)); } - -static void -mt76x0_rx_monitor_beacon(struct mt76x0_dev *dev, struct mt76x02_rxwi *rxwi, - u16 rate, int rssi) -{ - dev->bcn_phy_mode = FIELD_GET(MT_RXWI_RATE_PHY, rate); - dev->avg_rssi = ((dev->avg_rssi * 15) / 16 + (rssi << 8)) / 256; -} - -static int -mt76x0_rx_is_our_beacon(struct mt76x0_dev *dev, u8 *data) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)data; - - return ieee80211_is_beacon(hdr->frame_control) && - ether_addr_equal(hdr->addr2, dev->ap_bssid); -} - -u32 mt76x0_mac_process_rx(struct mt76x0_dev *dev, struct sk_buff *skb, - void *rxi) -{ - struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb; - struct mt76x02_rxwi *rxwi = rxi; - u32 len, ctl = le32_to_cpu(rxwi->ctl); - u16 rate = le16_to_cpu(rxwi->rate); - int rssi, pad_len = 0; - - len = FIELD_GET(MT_RXWI_CTL_MPDU_LEN, ctl); - if (WARN_ON(len < 10)) - return 0; - - if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_DECRYPT)) { - status->flag |= RX_FLAG_DECRYPTED; - status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; - } - - if (rxwi->rxinfo & MT_RXINFO_L2PAD) - pad_len += 2; - - mt76x02_remove_hdr_pad(skb, pad_len); - - pskb_trim(skb, len); - status->chains = BIT(0); - rssi = mt76x0_phy_get_rssi(dev, rxwi); - status->chain_signal[0] = status->signal = rssi; - status->freq = dev->mt76.chandef.chan->center_freq; - status->band = dev->mt76.chandef.chan->band; - - mt76x02_mac_process_rate(status, rate); - - spin_lock_bh(&dev->con_mon_lock); - if (mt76x0_rx_is_our_beacon(dev, skb->data)) { - mt76x0_rx_monitor_beacon(dev, rxwi, rate, rssi); - } else if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST)) { - if (dev->avg_rssi == 0) - dev->avg_rssi = rssi; - else - dev->avg_rssi = (dev->avg_rssi * 15) / 16 + rssi / 16; - - } - spin_unlock_bh(&dev->con_mon_lock); - - return len; -} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.h deleted file mode 100644 index b887693a56b6..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau - * Copyright (C) 2015 Jakub Kicinski - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MT76_MAC_H -#define __MT76_MAC_H - -u32 mt76x0_mac_process_rx(struct mt76x0_dev *dev, struct sk_buff *skb, - void *rxi); -#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c index c3cea52ec0dc..c9cd0254a979 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c @@ -13,14 +13,12 @@ * GNU General Public License for more details. */ -#include "mt76x0.h" -#include "mac.h" -#include "../mt76x02_util.h" #include +#include "mt76x0.h" int mt76x0_config(struct ieee80211_hw *hw, u32 changed) { - struct mt76x0_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; int ret = 0; mutex_lock(&dev->mt76.mutex); @@ -54,7 +52,7 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed) EXPORT_SYMBOL_GPL(mt76x0_config); static void -mt76x0_addr_wr(struct mt76x0_dev *dev, const u32 offset, const u8 *addr) +mt76x0_addr_wr(struct mt76x02_dev *dev, const u32 offset, const u8 *addr) { mt76_wr(dev, offset, get_unaligned_le32(addr)); mt76_wr(dev, offset + 4, addr[4] | addr[5] << 8); @@ -64,13 +62,10 @@ void mt76x0_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, u32 changed) { - struct mt76x0_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mutex_lock(&dev->mt76.mutex); - if (changed & BSS_CHANGED_ASSOC) - mt76x0_phy_con_cal_onoff(dev, info); - if (changed & BSS_CHANGED_BSSID) { mt76x0_addr_wr(dev, MT_MAC_BSSID_DW0, info->bssid); @@ -117,7 +112,7 @@ EXPORT_SYMBOL_GPL(mt76x0_bss_info_changed); void mt76x0_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const u8 *mac_addr) { - struct mt76x0_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; cancel_delayed_work_sync(&dev->cal_work); mt76x0_agc_save(dev); @@ -128,7 +123,7 @@ EXPORT_SYMBOL_GPL(mt76x0_sw_scan); void mt76x0_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct mt76x0_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mt76x0_agc_restore(dev); clear_bit(MT76_SCANNING, &dev->mt76.state); @@ -140,7 +135,7 @@ EXPORT_SYMBOL_GPL(mt76x0_sw_scan_complete); int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value) { - struct mt76x0_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mt76_rmw_field(dev, MT_TX_RTS_CFG, MT_TX_RTS_CFG_THRESH, value); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h index 297bf6b94d8c..b66e70f6cd89 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h @@ -17,7 +17,7 @@ #include "../mt76x02_mcu.h" -struct mt76x0_dev; +struct mt76x02_dev; #define MT_MCU_IVB_SIZE 0x40 #define MT_MCU_DLM_OFFSET 0x80000 @@ -41,9 +41,9 @@ enum mcu_calibrate { MCU_CAL_TX_GROUP_DELAY, }; -int mt76x0e_mcu_init(struct mt76x0_dev *dev); -int mt76x0u_mcu_init(struct mt76x0_dev *dev); -static inline int mt76x0_firmware_running(struct mt76x0_dev *dev) +int mt76x0e_mcu_init(struct mt76x02_dev *dev); +int mt76x0u_mcu_init(struct mt76x02_dev *dev); +static inline int mt76x0_firmware_running(struct mt76x02_dev *dev) { return mt76_rr(dev, MT_MCU_COM_REG0) == 1; } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h index a37dbf944b15..1bff2be45a13 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h @@ -25,114 +25,33 @@ #include #include -#include "../mt76.h" -#include "../mt76x02_regs.h" -#include "../mt76x02_mac.h" +#include "../mt76x02.h" #include "eeprom.h" #define MT_CALIBRATE_INTERVAL (4 * HZ) -#define MT_FREQ_CAL_INIT_DELAY (30 * HZ) -#define MT_FREQ_CAL_CHECK_INTERVAL (10 * HZ) -#define MT_FREQ_CAL_ADJ_INTERVAL (HZ / 2) - -#define MT_BBP_REG_VERSION 0x00 - #define MT_USB_AGGR_SIZE_LIMIT 21 /* * 1024B */ #define MT_USB_AGGR_TIMEOUT 0x80 /* * 33ns */ -struct mac_stats { - u64 rx_stat[6]; - u64 tx_stat[6]; - u64 aggr_stat[2]; - u64 aggr_n[32]; - u64 zero_len_del[2]; -}; - -struct mt76x0_eeprom_params; - -#define MT_EE_TEMPERATURE_SLOPE 39 -#define MT_FREQ_OFFSET_INVALID -128 - -/* addr req mask */ -#define MT_VEND_TYPE_EEPROM BIT(31) -#define MT_VEND_TYPE_CFG BIT(30) -#define MT_VEND_TYPE_MASK (MT_VEND_TYPE_EEPROM | MT_VEND_TYPE_CFG) - -#define MT_VEND_ADDR(type, n) (MT_VEND_TYPE_##type | (n)) - -enum mt_bw { - MT_BW_20, - MT_BW_40, -}; - -/** - * struct mt76x0_dev - adapter structure - * @lock: protects @wcid->tx_rate. - * @mac_lock: locks out mac80211's tx status and rx paths. - * @con_mon_lock: protects @ap_bssid, @bcn_*, @avg_rssi. - * @mutex: ensures exclusive access from mac80211 callbacks. - * @reg_atomic_mutex: ensures atomicity of indirect register accesses - * (accesses to RF and BBP). - * @hw_atomic_mutex: ensures exclusive access to HW during critical - * operations (power management, channel switch). - */ -struct mt76x0_dev { - struct mt76_dev mt76; /* must be first */ - - u8 data[32]; - - struct delayed_work cal_work; - struct delayed_work mac_work; - - spinlock_t mac_lock; - - struct mt76x0_caldata caldata; - - struct mutex reg_atomic_mutex; - struct mutex hw_atomic_mutex; - - atomic_t avg_ampdu_len; - - /* Connection monitoring things */ - spinlock_t con_mon_lock; - u8 ap_bssid[ETH_ALEN]; - - s8 bcn_freq_off; - u8 bcn_phy_mode; - - int avg_rssi; /* starts at 0 and converges */ - - u8 agc_save; - - bool no_2ghz; - - struct mac_stats stats; -}; - -static inline bool is_mt7610e(struct mt76x0_dev *dev) +static inline bool is_mt7610e(struct mt76x02_dev *dev) { /* TODO */ return false; } -void mt76x0_init_debugfs(struct mt76x0_dev *dev); - -/* Compatibility with mt76 */ -#define mt76_rmw_field(_dev, _reg, _field, _val) \ - mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val)) +void mt76x0_init_debugfs(struct mt76x02_dev *dev); /* Init */ -struct mt76x0_dev * +struct mt76x02_dev * mt76x0_alloc_device(struct device *pdev, const struct mt76_driver_ops *drv_ops, const struct ieee80211_ops *ops); -int mt76x0_init_hardware(struct mt76x0_dev *dev); -int mt76x0_register_device(struct mt76x0_dev *dev); -void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset); +int mt76x0_init_hardware(struct mt76x02_dev *dev); +int mt76x0_register_device(struct mt76x02_dev *dev); +void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset); -int mt76x0_mac_start(struct mt76x0_dev *dev); -void mt76x0_mac_stop(struct mt76x0_dev *dev); +int mt76x0_mac_start(struct mt76x02_dev *dev); +void mt76x0_mac_stop(struct mt76x02_dev *dev); int mt76x0_config(struct ieee80211_hw *hw, u32 changed); void mt76x0_bss_info_changed(struct ieee80211_hw *hw, @@ -145,35 +64,21 @@ void mt76x0_sw_scan_complete(struct ieee80211_hw *hw, int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value); /* PHY */ -void mt76x0_phy_init(struct mt76x0_dev *dev); -int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev); -void mt76x0_agc_save(struct mt76x0_dev *dev); -void mt76x0_agc_restore(struct mt76x0_dev *dev); -int mt76x0_phy_set_channel(struct mt76x0_dev *dev, +void mt76x0_phy_init(struct mt76x02_dev *dev); +int mt76x0_wait_bbp_ready(struct mt76x02_dev *dev); +void mt76x0_agc_save(struct mt76x02_dev *dev); +void mt76x0_agc_restore(struct mt76x02_dev *dev); +int mt76x0_phy_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef); -void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev); -int mt76x0_phy_get_rssi(struct mt76x0_dev *dev, struct mt76x02_rxwi *rxwi); -void mt76x0_phy_con_cal_onoff(struct mt76x0_dev *dev, - struct ieee80211_bss_conf *info); -void mt76x0_phy_set_txpower(struct mt76x0_dev *dev); +void mt76x0_phy_recalibrate_after_assoc(struct mt76x02_dev *dev); +void mt76x0_phy_set_txpower(struct mt76x02_dev *dev); /* MAC */ void mt76x0_mac_work(struct work_struct *work); -void mt76x0_mac_set_protection(struct mt76x0_dev *dev, bool legacy_prot, +void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot, int ht_mode); -void mt76x0_mac_set_short_preamble(struct mt76x0_dev *dev, bool short_preamb); -void mt76x0_mac_config_tsf(struct mt76x0_dev *dev, bool enable, int interval); -void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev); - -/* TX */ -void mt76x0_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, - struct sk_buff *skb); -struct mt76x02_txwi * -mt76x0_push_txwi(struct mt76x0_dev *dev, struct sk_buff *skb, - struct ieee80211_sta *sta, struct mt76_wcid *wcid, - int pkt_len); - -void mt76x0_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb); +void mt76x0_mac_set_short_preamble(struct mt76x02_dev *dev, bool short_preamb); +void mt76x0_mac_config_tsf(struct mt76x02_dev *dev, bool enable, int interval); +void mt76x0_mac_set_ampdu_factor(struct mt76x02_dev *dev); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c index 876291dd3c1e..87997cddf0d6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c @@ -20,16 +20,14 @@ #include "mt76x0.h" #include "mcu.h" -#include "../mt76x02_dma.h" -#include "../mt76x02_util.h" static int mt76x0e_start(struct ieee80211_hw *hw) { - struct mt76x0_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mutex_lock(&dev->mt76.mutex); - mt76x02_mac_start(&dev->mt76); + mt76x02_mac_start(dev); ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work, MT_CALIBRATE_INTERVAL); ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, @@ -41,13 +39,8 @@ static int mt76x0e_start(struct ieee80211_hw *hw) return 0; } -static void mt76x0e_stop(struct ieee80211_hw *hw) +static void mt76x0e_stop_hw(struct mt76x02_dev *dev) { - struct mt76x0_dev *dev = hw->priv; - - mutex_lock(&dev->mt76.mutex); - - clear_bit(MT76_STATE_RUNNING, &dev->mt76.state); cancel_delayed_work_sync(&dev->cal_work); cancel_delayed_work_sync(&dev->mac_work); @@ -62,12 +55,20 @@ static void mt76x0e_stop(struct ieee80211_hw *hw) 0, 1000)) dev_warn(dev->mt76.dev, "TX DMA did not stop\n"); mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_RX_DMA_EN); +} +static void mt76x0e_stop(struct ieee80211_hw *hw) +{ + struct mt76x02_dev *dev = hw->priv; + + mutex_lock(&dev->mt76.mutex); + clear_bit(MT76_STATE_RUNNING, &dev->mt76.state); + mt76x0e_stop_hw(dev); mutex_unlock(&dev->mt76.mutex); } static const struct ieee80211_ops mt76x0e_ops = { - .tx = mt76x0_tx, + .tx = mt76x02_tx, .start = mt76x0e_start, .stop = mt76x0e_stop, .config = mt76x0_config, @@ -76,7 +77,7 @@ static const struct ieee80211_ops mt76x0e_ops = { .configure_filter = mt76x02_configure_filter, }; -static int mt76x0e_register_device(struct mt76x0_dev *dev) +static int mt76x0e_register_device(struct mt76x02_dev *dev) { int err; @@ -84,12 +85,12 @@ static int mt76x0e_register_device(struct mt76x0_dev *dev) if (!mt76x02_wait_for_mac(&dev->mt76)) return -ETIMEDOUT; - mt76x02_dma_disable(&dev->mt76); + mt76x02_dma_disable(dev); err = mt76x0e_mcu_init(dev); if (err < 0) return err; - err = mt76x02_dma_init(&dev->mt76); + err = mt76x02_dma_init(dev); if (err < 0) return err; @@ -123,8 +124,8 @@ static int mt76x0e_register_device(struct mt76x0_dev *dev) static int mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - struct mt76x0_dev *dev; - int ret = -ENODEV; + struct mt76x02_dev *dev; + int ret; ret = pcim_enable_device(pdev); if (ret) @@ -160,12 +161,23 @@ error: return ret; } +static void mt76x0e_cleanup(struct mt76x02_dev *dev) +{ + clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); + mt76x0_chip_onoff(dev, false, false); + mt76x0e_stop_hw(dev); + mt76x02_dma_cleanup(dev); + mt76x02_mcu_cleanup(&dev->mt76); +} + static void mt76x0e_remove(struct pci_dev *pdev) { struct mt76_dev *mdev = pci_get_drvdata(pdev); + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); mt76_unregister_device(mdev); + mt76x0e_cleanup(dev); ieee80211_free_hw(mdev->hw); } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c index e3cf049314bb..6c66656c21f4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c @@ -24,7 +24,7 @@ #define MT_MCU_IVB_ADDR (MT_MCU_ILM_ADDR + 0x54000 - MT_MCU_IVB_SIZE) -static int mt76x0e_load_firmware(struct mt76x0_dev *dev) +static int mt76x0e_load_firmware(struct mt76x02_dev *dev) { bool is_combo_chip = mt76_chip(&dev->mt76) != 0x7610; u32 val, ilm_len, dlm_len, offset = 0; @@ -126,7 +126,7 @@ out: return err; } -int mt76x0e_mcu_init(struct mt76x0_dev *dev) +int mt76x0e_mcu_init(struct mt76x02_dev *dev) { static const struct mt76_mcu_ops mt76x0e_mcu_ops = { .mcu_msg_alloc = mt76x02_mcu_msg_alloc, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index 4fd2c65e196a..4850a2db18d7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -26,7 +26,7 @@ #include static int -mt76x0_rf_csr_wr(struct mt76x0_dev *dev, u32 offset, u8 value) +mt76x0_rf_csr_wr(struct mt76x02_dev *dev, u32 offset, u8 value) { int ret = 0; u8 bank, reg; @@ -40,7 +40,7 @@ mt76x0_rf_csr_wr(struct mt76x0_dev *dev, u32 offset, u8 value) if (WARN_ON_ONCE(reg > 64) || WARN_ON_ONCE(bank) > 8) return -EINVAL; - mutex_lock(&dev->reg_atomic_mutex); + mutex_lock(&dev->phy_mutex); if (!mt76_poll(dev, MT_RF_CSR_CFG, MT_RF_CSR_CFG_KICK, 0, 100)) { ret = -ETIMEDOUT; @@ -55,7 +55,7 @@ mt76x0_rf_csr_wr(struct mt76x0_dev *dev, u32 offset, u8 value) MT_RF_CSR_CFG_KICK); trace_mt76x0_rf_write(&dev->mt76, bank, offset, value); out: - mutex_unlock(&dev->reg_atomic_mutex); + mutex_unlock(&dev->phy_mutex); if (ret < 0) dev_err(dev->mt76.dev, "Error: RF write %d:%d failed:%d!!\n", @@ -64,8 +64,7 @@ out: return ret; } -static int -mt76x0_rf_csr_rr(struct mt76x0_dev *dev, u32 offset) +static int mt76x0_rf_csr_rr(struct mt76x02_dev *dev, u32 offset) { int ret = -ETIMEDOUT; u32 val; @@ -80,7 +79,7 @@ mt76x0_rf_csr_rr(struct mt76x0_dev *dev, u32 offset) if (WARN_ON_ONCE(reg > 64) || WARN_ON_ONCE(bank) > 8) return -EINVAL; - mutex_lock(&dev->reg_atomic_mutex); + mutex_lock(&dev->phy_mutex); if (!mt76_poll(dev, MT_RF_CSR_CFG, MT_RF_CSR_CFG_KICK, 0, 100)) goto out; @@ -100,7 +99,7 @@ mt76x0_rf_csr_rr(struct mt76x0_dev *dev, u32 offset) trace_mt76x0_rf_read(&dev->mt76, bank, offset, ret); } out: - mutex_unlock(&dev->reg_atomic_mutex); + mutex_unlock(&dev->phy_mutex); if (ret < 0) dev_err(dev->mt76.dev, "Error: RF read %d:%d failed:%d!!\n", @@ -110,7 +109,7 @@ out: } static int -rf_wr(struct mt76x0_dev *dev, u32 offset, u8 val) +rf_wr(struct mt76x02_dev *dev, u32 offset, u8 val) { if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state)) { struct mt76_reg_pair pair = { @@ -126,7 +125,7 @@ rf_wr(struct mt76x0_dev *dev, u32 offset, u8 val) } static int -rf_rr(struct mt76x0_dev *dev, u32 offset) +rf_rr(struct mt76x02_dev *dev, u32 offset) { int ret; u32 val; @@ -147,7 +146,7 @@ rf_rr(struct mt76x0_dev *dev, u32 offset) } static int -rf_rmw(struct mt76x0_dev *dev, u32 offset, u8 mask, u8 val) +rf_rmw(struct mt76x02_dev *dev, u32 offset, u8 mask, u8 val) { int ret; @@ -163,14 +162,14 @@ rf_rmw(struct mt76x0_dev *dev, u32 offset, u8 mask, u8 val) } static int -rf_set(struct mt76x0_dev *dev, u32 offset, u8 val) +rf_set(struct mt76x02_dev *dev, u32 offset, u8 val) { return rf_rmw(dev, offset, 0, val); } #if 0 static int -rf_clear(struct mt76x0_dev *dev, u32 offset, u8 mask) +rf_clear(struct mt76x02_dev *dev, u32 offset, u8 mask) { return rf_rmw(dev, offset, mask, 0); } @@ -180,7 +179,7 @@ rf_clear(struct mt76x0_dev *dev, u32 offset, u8 mask) mt76_wr_rp(dev, MT_MCU_MEMMAP_RF, \ tab, ARRAY_SIZE(tab)) -int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev) +int mt76x0_wait_bbp_ready(struct mt76x02_dev *dev) { int i = 20; u32 val; @@ -201,7 +200,7 @@ int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev) } static void -mt76x0_bbp_set_ctrlch(struct mt76x0_dev *dev, enum nl80211_chan_width width, +mt76x0_bbp_set_ctrlch(struct mt76x02_dev *dev, enum nl80211_chan_width width, u8 ctrl) { int core_val, agc_val; @@ -227,14 +226,7 @@ mt76x0_bbp_set_ctrlch(struct mt76x0_dev *dev, enum nl80211_chan_width width, mt76_rmw_field(dev, MT_BBP(TXBE, 0), MT_BBP_TXBE_R0_CTRL_CHAN, ctrl); } -int mt76x0_phy_get_rssi(struct mt76x0_dev *dev, struct mt76x02_rxwi *rxwi) -{ - struct mt76x0_caldata *caldata = &dev->caldata; - - return rxwi->rssi[0] + caldata->rssi_offset[0] - caldata->lna_gain; -} - -static void mt76x0_vco_cal(struct mt76x0_dev *dev, u8 channel) +static void mt76x0_vco_cal(struct mt76x02_dev *dev, u8 channel) { u8 val; @@ -291,14 +283,14 @@ static void mt76x0_vco_cal(struct mt76x0_dev *dev, u8 channel) } static void -mt76x0_mac_set_ctrlch(struct mt76x0_dev *dev, bool primary_upper) +mt76x0_mac_set_ctrlch(struct mt76x02_dev *dev, bool primary_upper) { mt76_rmw_field(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_UPPER_40M, primary_upper); } static void -mt76x0_phy_set_band(struct mt76x0_dev *dev, enum nl80211_band band) +mt76x0_phy_set_band(struct mt76x02_dev *dev, enum nl80211_band band) { switch (band) { case NL80211_BAND_2GHZ: @@ -331,7 +323,7 @@ mt76x0_phy_set_band(struct mt76x0_dev *dev, enum nl80211_band band) } static void -mt76x0_phy_set_chan_rf_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band) +mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_band) { u16 rf_band = rf_bw_band & 0xff00; u16 rf_bw = rf_bw_band & 0x00ff; @@ -522,7 +514,7 @@ mt76x0_phy_set_chan_rf_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band } static void -mt76x0_phy_set_chan_bbp_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band) +mt76x0_phy_set_chan_bbp_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_band) { int i; @@ -538,7 +530,7 @@ mt76x0_phy_set_chan_bbp_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_ban u8 gain; gain = FIELD_GET(MT_BBP_AGC_GAIN, val); - gain -= dev->caldata.lna_gain * 2; + gain -= dev->cal.rx.lna_gain * 2; val &= ~MT_BBP_AGC_GAIN; val |= FIELD_PREP(MT_BBP_AGC_GAIN, gain); mt76_wr(dev, pair->reg, val); @@ -548,7 +540,7 @@ mt76x0_phy_set_chan_bbp_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_ban } } -static void mt76x0_ant_select(struct mt76x0_dev *dev) +static void mt76x0_ant_select(struct mt76x02_dev *dev) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; @@ -568,7 +560,7 @@ static void mt76x0_ant_select(struct mt76x0_dev *dev) } static void -mt76x0_bbp_set_bw(struct mt76x0_dev *dev, enum nl80211_chan_width width) +mt76x0_bbp_set_bw(struct mt76x02_dev *dev, enum nl80211_chan_width width) { enum { BW_20 = 0, BW_40 = 1, BW_80 = 2, BW_10 = 4}; int bw; @@ -598,7 +590,7 @@ mt76x0_bbp_set_bw(struct mt76x0_dev *dev, enum nl80211_chan_width width) mt76x02_mcu_function_select(&dev->mt76, BW_SETTING, bw, false); } -void mt76x0_phy_set_txpower(struct mt76x0_dev *dev) +void mt76x0_phy_set_txpower(struct mt76x02_dev *dev) { struct mt76_rate_power *t = &dev->mt76.rate_power; u8 info[2]; @@ -614,9 +606,8 @@ void mt76x0_phy_set_txpower(struct mt76x0_dev *dev) mt76x02_phy_set_txpower(&dev->mt76, info[0], info[1]); } -static int -__mt76x0_phy_set_channel(struct mt76x0_dev *dev, - struct cfg80211_chan_def *chandef) +int mt76x0_phy_set_channel(struct mt76x02_dev *dev, + struct cfg80211_chan_def *chandef) { u32 ext_cca_chan[4] = { [0] = FIELD_PREP(MT_EXT_CCA_CFG_CCA0, 0) | @@ -713,19 +704,7 @@ __mt76x0_phy_set_channel(struct mt76x0_dev *dev, return 0; } -int mt76x0_phy_set_channel(struct mt76x0_dev *dev, - struct cfg80211_chan_def *chandef) -{ - int ret; - - mutex_lock(&dev->hw_atomic_mutex); - ret = __mt76x0_phy_set_channel(dev, chandef); - mutex_unlock(&dev->hw_atomic_mutex); - - return ret; -} - -void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev) +void mt76x0_phy_recalibrate_after_assoc(struct mt76x02_dev *dev) { u32 tx_alc, reg_val; u8 channel = dev->mt76.chandef.chan->hw_value; @@ -761,18 +740,18 @@ void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev) mt76x02_mcu_calibrate(&dev->mt76, MCU_CAL_RXDCOC, 1, false); } -void mt76x0_agc_save(struct mt76x0_dev *dev) +void mt76x0_agc_save(struct mt76x02_dev *dev) { /* Only one RX path */ dev->agc_save = FIELD_GET(MT_BBP_AGC_GAIN, mt76_rr(dev, MT_BBP(AGC, 8))); } -void mt76x0_agc_restore(struct mt76x0_dev *dev) +void mt76x0_agc_restore(struct mt76x02_dev *dev) { mt76_rmw_field(dev, MT_BBP(AGC, 8), MT_BBP_AGC_GAIN, dev->agc_save); } -static void mt76x0_temp_sensor(struct mt76x0_dev *dev) +static void mt76x0_temp_sensor(struct mt76x02_dev *dev) { u8 rf_b7_73, rf_b0_66, rf_b0_67; int cycle, temp; @@ -808,7 +787,7 @@ static void mt76x0_temp_sensor(struct mt76x0_dev *dev) else sval |= 0xffffff00; /* Negative */ - temp = (35 * (sval - dev->caldata.temp_offset)) / 10 + 25; + temp = (35 * (sval - dev->cal.rx.temp_offset)) / 10 + 25; done: rf_wr(dev, MT_RF(7, 73), rf_b7_73); @@ -816,14 +795,17 @@ done: rf_wr(dev, MT_RF(0, 73), rf_b0_67); } -static void mt76x0_dynamic_vga_tuning(struct mt76x0_dev *dev) +static void mt76x0_dynamic_vga_tuning(struct mt76x02_dev *dev) { + struct cfg80211_chan_def *chandef = &dev->mt76.chandef; u32 val, init_vga; + int avg_rssi; - init_vga = (dev->mt76.chandef.chan->band == NL80211_BAND_5GHZ) ? 0x54 : 0x4E; - if (dev->avg_rssi > -60) + init_vga = chandef->chan->band == NL80211_BAND_5GHZ ? 0x54 : 0x4E; + avg_rssi = mt76x02_phy_get_min_avg_rssi(&dev->mt76); + if (avg_rssi > -60) init_vga -= 0x20; - else if (dev->avg_rssi > -70) + else if (avg_rssi > -70) init_vga -= 0x10; val = mt76_rr(dev, MT_BBP(AGC, 8)); @@ -834,8 +816,8 @@ static void mt76x0_dynamic_vga_tuning(struct mt76x0_dev *dev) static void mt76x0_phy_calibrate(struct work_struct *work) { - struct mt76x0_dev *dev = container_of(work, struct mt76x0_dev, - cal_work.work); + struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev, + cal_work.work); mt76x0_dynamic_vga_tuning(dev); mt76x0_temp_sensor(dev); @@ -844,19 +826,7 @@ static void mt76x0_phy_calibrate(struct work_struct *work) MT_CALIBRATE_INTERVAL); } -void mt76x0_phy_con_cal_onoff(struct mt76x0_dev *dev, - struct ieee80211_bss_conf *info) -{ - /* Start/stop collecting beacon data */ - spin_lock_bh(&dev->con_mon_lock); - ether_addr_copy(dev->ap_bssid, info->bssid); - dev->avg_rssi = 0; - dev->bcn_freq_off = MT_FREQ_OFFSET_INVALID; - spin_unlock_bh(&dev->con_mon_lock); -} - -static void -mt76x0_rf_init(struct mt76x0_dev *dev) +static void mt76x0_rf_init(struct mt76x02_dev *dev) { int i; u8 val; @@ -889,7 +859,7 @@ mt76x0_rf_init(struct mt76x0_dev *dev) E2: B0.R21<0>: xo_cxo<0>, B0.R22<7:0>: xo_cxo<8:1> */ rf_wr(dev, MT_RF(0, 22), - min_t(u8, dev->caldata.freq_offset, 0xbf)); + min_t(u8, dev->cal.rx.freq_offset, 0xbf)); val = rf_rr(dev, MT_RF(0, 22)); /* @@ -909,7 +879,7 @@ mt76x0_rf_init(struct mt76x0_dev *dev) rf_set(dev, MT_RF(0, 4), 0x80); } -void mt76x0_phy_init(struct mt76x0_dev *dev) +void mt76x0_phy_init(struct mt76x02_dev *dev) { INIT_DELAYED_WORK(&dev->cal_work, mt76x0_phy_calibrate); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h b/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h index 36bbdd585163..75d1d6738c34 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h @@ -17,7 +17,6 @@ #include #include "mt76x0.h" -#include "mac.h" #undef TRACE_SYSTEM #define TRACE_SYSTEM mt76x0 diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c b/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c deleted file mode 100644 index b3c5dc2ffeb1..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau - * Copyright (C) 2015 Jakub Kicinski - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include "mt76x0.h" -#include "trace.h" -#include "../mt76x02_util.h" -#include "../mt76x02_usb.h" - -struct mt76x02_txwi * -mt76x0_push_txwi(struct mt76x0_dev *dev, struct sk_buff *skb, - struct ieee80211_sta *sta, struct mt76_wcid *wcid, - int pkt_len) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_tx_rate *rate = &info->control.rates[0]; - struct mt76x02_txwi *txwi; - unsigned long flags; - u16 rate_ctl; - u8 nss; - - txwi = (struct mt76x02_txwi *)skb_push(skb, sizeof(struct mt76x02_txwi)); - memset(txwi, 0, sizeof(*txwi)); - - if (!wcid->tx_rate_set) - ieee80211_get_tx_rates(info->control.vif, sta, skb, - info->control.rates, 1); - - spin_lock_irqsave(&dev->mt76.lock, flags); - if (rate->idx < 0 || !rate->count) { - rate_ctl = wcid->tx_rate; - nss = wcid->tx_rate_nss; - } else { - rate_ctl = mt76x02_mac_tx_rate_val(&dev->mt76, rate, &nss); - } - spin_unlock_irqrestore(&dev->mt76.lock, flags); - - txwi->wcid = wcid->idx; - txwi->rate = cpu_to_le16(rate_ctl); - txwi->pktid = (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) ? 1 : 0; - - mt76x02_mac_fill_txwi(txwi, skb, sta, pkt_len, nss); - - return txwi; -} -EXPORT_SYMBOL_GPL(mt76x0_push_txwi); - -void mt76x0_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, - struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct mt76x0_dev *dev = hw->priv; - struct ieee80211_vif *vif = info->control.vif; - struct mt76_wcid *wcid = &dev->mt76.global_wcid; - - if (control->sta) { - struct mt76x02_sta *msta; - - msta = (struct mt76x02_sta *)control->sta->drv_priv; - wcid = &msta->wcid; - /* sw encrypted frames */ - if (!info->control.hw_key && wcid->hw_key_idx != 0xff) - control->sta = NULL; - } - - if (vif && !control->sta) { - struct mt76x02_vif *mvif; - - mvif = (struct mt76x02_vif *)vif->drv_priv; - wcid = &mvif->group_wcid; - } - - mt76_tx(&dev->mt76, control->sta, wcid, skb); -} -EXPORT_SYMBOL_GPL(mt76x0_tx); - -void mt76x0_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb) -{ - struct mt76x0_dev *dev = container_of(mdev, struct mt76x0_dev, mt76); - void *rxwi = skb->data; - - skb_pull(skb, sizeof(struct mt76x02_rxwi)); - if (!mt76x0_mac_process_rx(dev, skb, rxwi)) { - dev_kfree_skb(skb); - return; - } - - mt76_rx(&dev->mt76, q, skb); -} -EXPORT_SYMBOL_GPL(mt76x0_queue_rx_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index a76043213f55..a7fd36c2f633 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -18,7 +18,6 @@ #include "mt76x0.h" #include "mcu.h" #include "trace.h" -#include "../mt76x02_util.h" #include "../mt76x02_usb.h" static struct usb_device_id mt76x0_device_table[] = { @@ -49,7 +48,7 @@ static struct usb_device_id mt76x0_device_table[] = { { 0, } }; -static void mt76x0_init_usb_dma(struct mt76x0_dev *dev) +static void mt76x0_init_usb_dma(struct mt76x02_dev *dev) { u32 val; @@ -76,7 +75,7 @@ static void mt76x0_init_usb_dma(struct mt76x0_dev *dev) mt76_wr(dev, MT_USB_DMA_CFG, val); } -static void mt76x0u_cleanup(struct mt76x0_dev *dev) +static void mt76x0u_cleanup(struct mt76x02_dev *dev) { clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); mt76x0_chip_onoff(dev, false, false); @@ -84,16 +83,16 @@ static void mt76x0u_cleanup(struct mt76x0_dev *dev) mt76u_mcu_deinit(&dev->mt76); } -static void mt76x0u_mac_stop(struct mt76x0_dev *dev) +static void mt76x0u_mac_stop(struct mt76x02_dev *dev) { - if (test_bit(MT76_REMOVED, &dev->mt76.state)) - return; - clear_bit(MT76_STATE_RUNNING, &dev->mt76.state); cancel_delayed_work_sync(&dev->cal_work); cancel_delayed_work_sync(&dev->mac_work); mt76u_stop_stat_wk(&dev->mt76); + if (test_bit(MT76_REMOVED, &dev->mt76.state)) + return; + mt76_clear(dev, MT_BEACON_TIME_CFG, MT_BEACON_TIME_CFG_TIMER_EN | MT_BEACON_TIME_CFG_SYNC_MODE | MT_BEACON_TIME_CFG_TBTT_EN | MT_BEACON_TIME_CFG_BEACON_TX); @@ -109,7 +108,7 @@ static void mt76x0u_mac_stop(struct mt76x0_dev *dev) static int mt76x0u_start(struct ieee80211_hw *hw) { - struct mt76x0_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; int ret; mutex_lock(&dev->mt76.mutex); @@ -131,7 +130,7 @@ out: static void mt76x0u_stop(struct ieee80211_hw *hw) { - struct mt76x0_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mutex_lock(&dev->mt76.mutex); mt76x0u_mac_stop(dev); @@ -139,7 +138,7 @@ static void mt76x0u_stop(struct ieee80211_hw *hw) } static const struct ieee80211_ops mt76x0u_ops = { - .tx = mt76x0_tx, + .tx = mt76x02_tx, .start = mt76x0u_start, .stop = mt76x0u_stop, .add_interface = mt76x02_add_interface, @@ -159,48 +158,33 @@ static const struct ieee80211_ops mt76x0u_ops = { .wake_tx_queue = mt76_wake_tx_queue, }; -static int mt76x0u_tx_prepare_skb(struct mt76_dev *mdev, void *data, - struct sk_buff *skb, struct mt76_queue *q, - struct mt76_wcid *wcid, struct ieee80211_sta *sta, - u32 *tx_info) -{ - struct mt76x0_dev *dev = container_of(mdev, struct mt76x0_dev, mt76); - struct mt76x02_txwi *txwi; - int len = skb->len; - - mt76x02_insert_hdr_pad(skb); - txwi = mt76x0_push_txwi(dev, skb, sta, wcid, len); - - return mt76x02u_set_txinfo(skb, wcid, q2ep(q->hw_idx)); -} - -static int mt76x0u_register_device(struct mt76x0_dev *dev) +static int mt76x0u_register_device(struct mt76x02_dev *dev) { struct ieee80211_hw *hw = dev->mt76.hw; int err; - err = mt76u_mcu_init_rx(&dev->mt76); - if (err < 0) - return err; - err = mt76u_alloc_queues(&dev->mt76); if (err < 0) - return err; + goto out_err; + + err = mt76u_mcu_init_rx(&dev->mt76); + if (err < 0) + goto out_err; mt76x0_chip_onoff(dev, true, true); if (!mt76x02_wait_for_mac(&dev->mt76)) { err = -ETIMEDOUT; - goto err; + goto out_err; } err = mt76x0u_mcu_init(dev); if (err < 0) - goto err; + goto out_err; mt76x0_init_usb_dma(dev); err = mt76x0_init_hardware(dev); if (err < 0) - goto err; + goto out_err; mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e); mt76_wr(dev, MT_TXOP_CTRL_CFG, @@ -209,7 +193,7 @@ static int mt76x0u_register_device(struct mt76x0_dev *dev) err = mt76x0_register_device(dev); if (err < 0) - goto err; + goto out_err; /* check hw sg support in order to enable AMSDU */ if (mt76u_check_sg(&dev->mt76)) @@ -221,7 +205,7 @@ static int mt76x0u_register_device(struct mt76x0_dev *dev) return 0; -err: +out_err: mt76x0u_cleanup(dev); return err; } @@ -230,13 +214,13 @@ static int mt76x0u_probe(struct usb_interface *usb_intf, const struct usb_device_id *id) { static const struct mt76_driver_ops drv_ops = { - .tx_prepare_skb = mt76x0u_tx_prepare_skb, - .tx_complete_skb = mt76x02_tx_complete_skb, + .tx_prepare_skb = mt76x02u_tx_prepare_skb, + .tx_complete_skb = mt76x02u_tx_complete_skb, .tx_status_data = mt76x02_tx_status_data, - .rx_skb = mt76x0_queue_rx_skb, + .rx_skb = mt76x02_queue_rx_skb, }; struct usb_device *usb_dev = interface_to_usbdev(usb_intf); - struct mt76x0_dev *dev; + struct mt76x02_dev *dev; u32 asic_rev, mac_rev; int ret; @@ -292,7 +276,7 @@ err: static void mt76x0_disconnect(struct usb_interface *usb_intf) { - struct mt76x0_dev *dev = usb_get_intfdata(usb_intf); + struct mt76x02_dev *dev = usb_get_intfdata(usb_intf); bool initalized = test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); if (!initalized) @@ -310,7 +294,7 @@ static void mt76x0_disconnect(struct usb_interface *usb_intf) static int __maybe_unused mt76x0_suspend(struct usb_interface *usb_intf, pm_message_t state) { - struct mt76x0_dev *dev = usb_get_intfdata(usb_intf); + struct mt76x02_dev *dev = usb_get_intfdata(usb_intf); struct mt76_usb *usb = &dev->mt76.usb; mt76u_stop_queues(&dev->mt76); @@ -322,7 +306,7 @@ static int __maybe_unused mt76x0_suspend(struct usb_interface *usb_intf, static int __maybe_unused mt76x0_resume(struct usb_interface *usb_intf) { - struct mt76x0_dev *dev = usb_get_intfdata(usb_intf); + struct mt76x02_dev *dev = usb_get_intfdata(usb_intf); struct mt76_usb *usb = &dev->mt76.usb; int ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c index 4c5b7a6f15ce..fb6fa1fa5548 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c @@ -25,7 +25,7 @@ #define MT7610U_FIRMWARE "mediatek/mt7610u.bin" static int -mt76x0u_upload_firmware(struct mt76x0_dev *dev, +mt76x0u_upload_firmware(struct mt76x02_dev *dev, const struct mt76x02_fw_header *hdr) { u8 *fw_payload = (u8 *)(hdr + 1); @@ -76,7 +76,7 @@ out: return err; } -static int mt76x0u_load_firmware(struct mt76x0_dev *dev) +static int mt76x0u_load_firmware(struct mt76x02_dev *dev) { const struct firmware *fw; const struct mt76x02_fw_header *hdr; @@ -160,7 +160,7 @@ err_inv_fw: return -ENOENT; } -int mt76x0u_mcu_init(struct mt76x0_dev *dev) +int mt76x0u_mcu_init(struct mt76x02_dev *dev) { int ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h new file mode 100644 index 000000000000..65174817ebc4 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h @@ -0,0 +1,208 @@ +/* + * Copyright (C) 2016 Felix Fietkau + * Copyright (C) 2018 Stanislaw Gruszka + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76X02_UTIL_H +#define __MT76X02_UTIL_H + +#include + +#include "mt76.h" +#include "mt76x02_regs.h" +#include "mt76x02_mac.h" +#include "mt76x02_dfs.h" +#include "mt76x02_dma.h" + +struct mt76x02_mac_stats { + u64 rx_stat[6]; + u64 tx_stat[6]; + u64 aggr_stat[2]; + u64 aggr_n[32]; + u64 zero_len_del[2]; +}; + +#define MT_MAX_CHAINS 2 +struct mt76x02_rx_freq_cal { + s8 high_gain[MT_MAX_CHAINS]; + s8 rssi_offset[MT_MAX_CHAINS]; + s8 lna_gain; + u32 mcu_gain; + s16 temp_offset; + u8 freq_offset; +}; + +struct mt76x02_calibration { + struct mt76x02_rx_freq_cal rx; + + u8 agc_gain_init[MT_MAX_CHAINS]; + u8 agc_gain_cur[MT_MAX_CHAINS]; + + u16 false_cca; + s8 avg_rssi_all; + s8 agc_gain_adjust; + s8 low_gain; + + u8 temp; + + bool init_cal_done; + bool tssi_cal_done; + bool tssi_comp_pending; + bool dpd_cal_done; + bool channel_cal_done; +}; + +struct mt76x02_dev { + struct mt76_dev mt76; /* must be first */ + + struct mac_address macaddr_list[8]; + + struct mutex phy_mutex; + struct mutex mutex; + + u8 txdone_seq; + DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status); + + struct sk_buff *rx_head; + + struct tasklet_struct tx_tasklet; + struct tasklet_struct pre_tbtt_tasklet; + struct delayed_work cal_work; + struct delayed_work mac_work; + + struct mt76x02_mac_stats stats; + atomic_t avg_ampdu_len; + u32 aggr_stats[32]; + + struct sk_buff *beacons[8]; + u8 beacon_mask; + u8 beacon_data_mask; + + u8 tbtt_count; + u16 beacon_int; + + struct mt76x02_calibration cal; + + s8 target_power; + s8 target_power_delta[2]; + bool enable_tpc; + + bool no_2ghz; + + u8 agc_save; + + u8 coverage_class; + u8 slottime; + + struct mt76x02_dfs_pattern_detector dfs_pd; +}; + +extern struct ieee80211_rate mt76x02_rates[12]; + +void mt76x02_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, u64 multicast); +int mt76x02_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int mt76x02_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + +void mt76x02_vif_init(struct mt76_dev *dev, struct ieee80211_vif *vif, + unsigned int idx); +int mt76x02_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +void mt76x02_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + +int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_ampdu_params *params); +int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key); +int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u16 queue, const struct ieee80211_tx_queue_params *params); +void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +s8 mt76x02_tx_get_max_txpwr_adj(struct mt76_dev *dev, + const struct ieee80211_tx_rate *rate); +s8 mt76x02_tx_get_txpwr_adj(struct mt76_dev *mdev, s8 txpwr, s8 max_txpwr_adj); +void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr); +int mt76x02_insert_hdr_pad(struct sk_buff *skb); +void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len); +void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb); +bool mt76x02_tx_status_data(struct mt76_dev *dev, u8 *update); +void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, + struct sk_buff *skb); +void mt76x02_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); +irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance); +void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, + struct sk_buff *skb); +int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi, + struct sk_buff *skb, struct mt76_queue *q, + struct mt76_wcid *wcid, struct ieee80211_sta *sta, + u32 *tx_info); + +extern const u16 mt76x02_beacon_offsets[16]; +void mt76x02_set_beacon_offsets(struct mt76_dev *dev); +void mt76x02_set_irq_mask(struct mt76x02_dev *dev, u32 clear, u32 set); +void mt76x02_mac_start(struct mt76x02_dev *dev); + +static inline void mt76x02_irq_enable(struct mt76x02_dev *dev, u32 mask) +{ + mt76x02_set_irq_mask(dev, 0, mask); +} + +static inline void mt76x02_irq_disable(struct mt76x02_dev *dev, u32 mask) +{ + mt76x02_set_irq_mask(dev, mask, 0); +} + +static inline bool +mt76x02_wait_for_txrx_idle(struct mt76_dev *dev) +{ + return __mt76_poll_msec(dev, MT_MAC_STATUS, + MT_MAC_STATUS_TX | MT_MAC_STATUS_RX, + 0, 100); +} + +static inline struct mt76x02_sta * +mt76x02_rx_get_sta(struct mt76_dev *dev, u8 idx) +{ + struct mt76_wcid *wcid; + + if (idx >= ARRAY_SIZE(dev->wcid)) + return NULL; + + wcid = rcu_dereference(dev->wcid[idx]); + if (!wcid) + return NULL; + + return container_of(wcid, struct mt76x02_sta, wcid); +} + +static inline struct mt76_wcid * +mt76x02_rx_get_sta_wcid(struct mt76x02_sta *sta, bool unicast) +{ + if (!sta) + return NULL; + + if (unicast) + return &sta->wcid; + else + return &sta->vif->group_wcid; +} + +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h similarity index 76% rename from drivers/net/wireless/mediatek/mt76/mt76x2_dfs.h rename to drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h index 693f421bf096..7e177c934592 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h @@ -14,8 +14,8 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifndef __MT76x2_DFS_H -#define __MT76x2_DFS_H +#ifndef __MT76x02_DFS_H +#define __MT76x02_DFS_H #include #include @@ -49,7 +49,7 @@ #define MT_DFS_ETSI_MAX_PRI (133333 + 125000 + 117647 + 1000) #define MT_DFS_ETSI_MIN_PRI (4500 - 20) -struct mt76x2_radar_specs { +struct mt76x02_radar_specs { u8 mode; u16 avg_len; u16 e_low; @@ -70,7 +70,7 @@ struct mt76x2_radar_specs { #define MT_DFS_EVENT_ENGINE(x) (((x) & BIT(31)) ? 2 : 0) #define MT_DFS_EVENT_TIMESTAMP(x) ((x) & GENMASK(21, 0)) #define MT_DFS_EVENT_WIDTH(x) ((x) & GENMASK(11, 0)) -struct mt76x2_dfs_event { +struct mt76x02_dfs_event { unsigned long fetch_ts; u32 ts; u16 width; @@ -78,12 +78,12 @@ struct mt76x2_dfs_event { }; #define MT_DFS_EVENT_BUFLEN 256 -struct mt76x2_dfs_event_rb { - struct mt76x2_dfs_event data[MT_DFS_EVENT_BUFLEN]; +struct mt76x02_dfs_event_rb { + struct mt76x02_dfs_event data[MT_DFS_EVENT_BUFLEN]; int h_rb, t_rb; }; -struct mt76x2_dfs_sequence { +struct mt76x02_dfs_sequence { struct list_head head; u32 first_ts; u32 last_ts; @@ -92,7 +92,7 @@ struct mt76x2_dfs_sequence { u8 engine; }; -struct mt76x2_dfs_hw_pulse { +struct mt76x02_dfs_hw_pulse { u8 engine; u32 period; u32 w1; @@ -100,47 +100,41 @@ struct mt76x2_dfs_hw_pulse { u32 burst; }; -struct mt76x2_dfs_sw_detector_params { +struct mt76x02_dfs_sw_detector_params { u32 min_pri; u32 max_pri; u32 pri_margin; }; -struct mt76x2_dfs_engine_stats { +struct mt76x02_dfs_engine_stats { u32 hw_pattern; u32 hw_pulse_discarded; u32 sw_pattern; }; -struct mt76x2_dfs_seq_stats { +struct mt76x02_dfs_seq_stats { u32 seq_pool_len; u32 seq_len; }; -struct mt76x2_dfs_pattern_detector { +struct mt76x02_dfs_pattern_detector { enum nl80211_dfs_regions region; u8 chirp_pulse_cnt; u32 chirp_pulse_ts; - struct mt76x2_dfs_sw_detector_params sw_dpd_params; - struct mt76x2_dfs_event_rb event_rb[2]; + struct mt76x02_dfs_sw_detector_params sw_dpd_params; + struct mt76x02_dfs_event_rb event_rb[2]; struct list_head sequences; struct list_head seq_pool; - struct mt76x2_dfs_seq_stats seq_stats; + struct mt76x02_dfs_seq_stats seq_stats; unsigned long last_sw_check; u32 last_event_ts; - struct mt76x2_dfs_engine_stats stats[MT_DFS_NUM_ENGINES]; + struct mt76x02_dfs_engine_stats stats[MT_DFS_NUM_ENGINES]; struct tasklet_struct dfs_tasklet; }; -void mt76x2_dfs_init_params(struct mt76x2_dev *dev); -void mt76x2_dfs_init_detector(struct mt76x2_dev *dev); -void mt76x2_dfs_adjust_agc(struct mt76x2_dev *dev); -void mt76x2_dfs_set_domain(struct mt76x2_dev *dev, - enum nl80211_dfs_regions region); - -#endif /* __MT76x2_DFS_H */ +#endif /* __MT76x02_DFS_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h index 65b97f5713d3..6394010a565f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h @@ -17,8 +17,8 @@ #ifndef __MT76x02_DMA_H #define __MT76x02_DMA_H +#include "mt76x02.h" #include "dma.h" -#include "mt76x02_regs.h" #define MT_TXD_INFO_LEN GENMASK(15, 0) #define MT_TXD_INFO_NEXT_VLD BIT(16) @@ -70,8 +70,8 @@ mt76x02_wait_for_wpdma(struct mt76_dev *dev, int timeout) 0, timeout); } -int mt76x02_dma_init(struct mt76_dev *dev); -void mt76x02_dma_enable(struct mt76_dev *dev); -void mt76x02_dma_disable(struct mt76_dev *dev); +int mt76x02_dma_init(struct mt76x02_dev *dev); +void mt76x02_dma_disable(struct mt76x02_dev *dev); +void mt76x02_dma_cleanup(struct mt76x02_dev *dev); #endif /* __MT76x02_DMA_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index df4366a702c9..244245418ebb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -15,9 +15,8 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "mt76.h" -#include "mt76x02_regs.h" -#include "mt76x02_mac.h" +#include "mt76x02.h" +#include "mt76x02_trace.h" enum mt76x02_cipher_type mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data) @@ -156,8 +155,9 @@ void mt76x02_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq) } EXPORT_SYMBOL_GPL(mt76x02_txq_init); -void mt76x02_mac_fill_txwi(struct mt76x02_txwi *txwi, struct sk_buff *skb, - struct ieee80211_sta *sta, int len, u8 nss) +static void +mt76x02_mac_fill_txwi(struct mt76x02_txwi *txwi, struct sk_buff *skb, + struct ieee80211_sta *sta, int len, u8 nss) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; @@ -196,9 +196,8 @@ void mt76x02_mac_fill_txwi(struct mt76x02_txwi *txwi, struct sk_buff *skb, txwi->flags |= cpu_to_le16(txwi_flags); txwi->len_ctl = cpu_to_le16(len); } -EXPORT_SYMBOL_GPL(mt76x02_mac_fill_txwi); -__le16 +static __le16 mt76x02_mac_tx_rate_val(struct mt76_dev *dev, const struct ieee80211_tx_rate *rate, u8 *nss_val) { @@ -248,7 +247,6 @@ mt76x02_mac_tx_rate_val(struct mt76_dev *dev, *nss_val = nss; return cpu_to_le16(rateval); } -EXPORT_SYMBOL_GPL(mt76x02_mac_tx_rate_val); void mt76x02_mac_wcid_set_rate(struct mt76_dev *dev, struct mt76_wcid *wcid, const struct ieee80211_tx_rate *rate) @@ -341,6 +339,66 @@ mt76x02_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate, return 0; } +void mt76x02_mac_write_txwi(struct mt76_dev *dev, struct mt76x02_txwi *txwi, + struct sk_buff *skb, struct mt76_wcid *wcid, + struct ieee80211_sta *sta, int len) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_rate *rate = &info->control.rates[0]; + struct ieee80211_key_conf *key = info->control.hw_key; + u16 rate_ht_mask = FIELD_PREP(MT_RXWI_RATE_PHY, BIT(1) | BIT(2)); + u8 nss; + s8 txpwr_adj, max_txpwr_adj; + u8 ccmp_pn[8], nstreams = dev->chainmask & 0xf; + + memset(txwi, 0, sizeof(*txwi)); + + if (wcid) + txwi->wcid = wcid->idx; + else + txwi->wcid = 0xff; + + txwi->pktid = 1; + + if (wcid && wcid->sw_iv && key) { + u64 pn = atomic64_inc_return(&key->tx_pn); + ccmp_pn[0] = pn; + ccmp_pn[1] = pn >> 8; + ccmp_pn[2] = 0; + ccmp_pn[3] = 0x20 | (key->keyidx << 6); + ccmp_pn[4] = pn >> 16; + ccmp_pn[5] = pn >> 24; + ccmp_pn[6] = pn >> 32; + ccmp_pn[7] = pn >> 40; + txwi->iv = *((__le32 *)&ccmp_pn[0]); + txwi->eiv = *((__le32 *)&ccmp_pn[1]); + } + + spin_lock_bh(&dev->lock); + if (wcid && (rate->idx < 0 || !rate->count)) { + txwi->rate = wcid->tx_rate; + max_txpwr_adj = wcid->max_txpwr_adj; + nss = wcid->tx_rate_nss; + } else { + txwi->rate = mt76x02_mac_tx_rate_val(dev, rate, &nss); + max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, rate); + } + spin_unlock_bh(&dev->lock); + + txpwr_adj = mt76x02_tx_get_txpwr_adj(dev, dev->txpower_conf, + max_txpwr_adj); + txwi->ctl2 = FIELD_PREP(MT_TX_PWR_ADJ, txpwr_adj); + + if (nstreams > 1 && mt76_rev(dev) >= MT76XX_REV_E4) + txwi->txstream = 0x13; + else if (nstreams > 1 && mt76_rev(dev) >= MT76XX_REV_E3 && + !(txwi->rate & cpu_to_le16(rate_ht_mask))) + txwi->txstream = 0x93; + + mt76x02_mac_fill_txwi(txwi, skb, sta, len, nss); +} +EXPORT_SYMBOL_GPL(mt76x02_mac_write_txwi); + static void mt76x02_mac_fill_tx_status(struct mt76_dev *dev, struct ieee80211_tx_info *info, @@ -520,3 +578,168 @@ void mt76x02_mac_setaddr(struct mt76_dev *dev, u8 *addr) FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff)); } EXPORT_SYMBOL_GPL(mt76x02_mac_setaddr); + +static int +mt76x02_mac_get_rssi(struct mt76x02_dev *dev, s8 rssi, int chain) +{ + struct mt76x02_rx_freq_cal *cal = &dev->cal.rx; + + rssi += cal->rssi_offset[chain]; + rssi -= cal->lna_gain; + + return rssi; +} + +int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb, + void *rxi) +{ + struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb; + struct mt76x02_rxwi *rxwi = rxi; + struct mt76x02_sta *sta; + u32 rxinfo = le32_to_cpu(rxwi->rxinfo); + u32 ctl = le32_to_cpu(rxwi->ctl); + u16 rate = le16_to_cpu(rxwi->rate); + u16 tid_sn = le16_to_cpu(rxwi->tid_sn); + bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST); + int i, pad_len = 0, nstreams = dev->mt76.chainmask & 0xf; + s8 signal; + u8 pn_len; + u8 wcid; + int len; + + if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) + return -EINVAL; + + if (rxinfo & MT_RXINFO_L2PAD) + pad_len += 2; + + if (rxinfo & MT_RXINFO_DECRYPT) { + status->flag |= RX_FLAG_DECRYPTED; + status->flag |= RX_FLAG_MMIC_STRIPPED; + status->flag |= RX_FLAG_MIC_STRIPPED; + status->flag |= RX_FLAG_IV_STRIPPED; + } + + wcid = FIELD_GET(MT_RXWI_CTL_WCID, ctl); + sta = mt76x02_rx_get_sta(&dev->mt76, wcid); + status->wcid = mt76x02_rx_get_sta_wcid(sta, unicast); + + len = FIELD_GET(MT_RXWI_CTL_MPDU_LEN, ctl); + pn_len = FIELD_GET(MT_RXINFO_PN_LEN, rxinfo); + if (pn_len) { + int offset = ieee80211_get_hdrlen_from_skb(skb) + pad_len; + u8 *data = skb->data + offset; + + status->iv[0] = data[7]; + status->iv[1] = data[6]; + status->iv[2] = data[5]; + status->iv[3] = data[4]; + status->iv[4] = data[1]; + status->iv[5] = data[0]; + + /* + * Driver CCMP validation can't deal with fragments. + * Let mac80211 take care of it. + */ + if (rxinfo & MT_RXINFO_FRAG) { + status->flag &= ~RX_FLAG_IV_STRIPPED; + } else { + pad_len += pn_len << 2; + len -= pn_len << 2; + } + } + + mt76x02_remove_hdr_pad(skb, pad_len); + + if ((rxinfo & MT_RXINFO_BA) && !(rxinfo & MT_RXINFO_NULL)) + status->aggr = true; + + if (WARN_ON_ONCE(len > skb->len)) + return -EINVAL; + + pskb_trim(skb, len); + + status->chains = BIT(0); + signal = mt76x02_mac_get_rssi(dev, rxwi->rssi[0], 0); + for (i = 1; i < nstreams; i++) { + status->chains |= BIT(i); + status->chain_signal[i] = mt76x02_mac_get_rssi(dev, + rxwi->rssi[i], + i); + signal = max_t(s8, signal, status->chain_signal[i]); + } + status->signal = signal; + status->freq = dev->mt76.chandef.chan->center_freq; + status->band = dev->mt76.chandef.chan->band; + + status->tid = FIELD_GET(MT_RXWI_TID, tid_sn); + status->seqno = FIELD_GET(MT_RXWI_SN, tid_sn); + + if (sta) { + ewma_signal_add(&sta->rssi, status->signal); + sta->inactive_count = 0; + } + + return mt76x02_mac_process_rate(status, rate); +} + +void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq) +{ + struct mt76x02_tx_status stat = {}; + unsigned long flags; + u8 update = 1; + bool ret; + + if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) + return; + + trace_mac_txstat_poll(dev); + + while (!irq || !kfifo_is_full(&dev->txstatus_fifo)) { + spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags); + ret = mt76x02_mac_load_tx_status(&dev->mt76, &stat); + spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags); + + if (!ret) + break; + + trace_mac_txstat_fetch(dev, &stat); + + if (!irq) { + mt76x02_send_tx_status(&dev->mt76, &stat, &update); + continue; + } + + kfifo_put(&dev->txstatus_fifo, stat); + } +} +EXPORT_SYMBOL_GPL(mt76x02_mac_poll_tx_status); + +static void +mt76x02_mac_queue_txdone(struct mt76x02_dev *dev, struct sk_buff *skb, + void *txwi_ptr) +{ + struct mt76x02_tx_info *txi = mt76x02_skb_tx_info(skb); + struct mt76x02_txwi *txwi = txwi_ptr; + + mt76x02_mac_poll_tx_status(dev, false); + + txi->tries = 0; + txi->jiffies = jiffies; + txi->wcid = txwi->wcid; + txi->pktid = txwi->pktid; + trace_mac_txdone_add(dev, txwi->wcid, txwi->pktid); + mt76x02_tx_complete(&dev->mt76, skb); +} + +void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, + struct mt76_queue_entry *e, bool flush) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + + if (e->txwi) + mt76x02_mac_queue_txdone(dev, e->skb, &e->txwi->txwi); + else + dev_kfree_skb_any(e->skb); +} +EXPORT_SYMBOL_GPL(mt76x02_tx_complete_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h index 62072291e416..4f7ee4620ab5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h @@ -20,6 +20,8 @@ #include +struct mt76x02_dev; + struct mt76x02_tx_status { u8 valid:1; u8 success:1; @@ -40,6 +42,15 @@ struct mt76x02_vif { struct mt76_wcid group_wcid; }; +struct mt76x02_tx_info { + unsigned long jiffies; + u8 tries; + + u8 wcid; + u8 pktid; + u8 retry; +}; + DECLARE_EWMA(signal, 10, 8); struct mt76x02_sta { @@ -179,9 +190,15 @@ static inline bool mt76x02_wait_for_mac(struct mt76_dev *dev) return false; } +static inline struct mt76x02_tx_info * +mt76x02_skb_tx_info(struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + return (void *)info->status.status_driver_data; +} + void mt76x02_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq); -void mt76x02_mac_fill_txwi(struct mt76x02_txwi *txwi, struct sk_buff *skb, - struct ieee80211_sta *sta, int len, u8 nss); enum mt76x02_cipher_type mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data); @@ -193,14 +210,19 @@ void mt76x02_mac_wcid_setup(struct mt76_dev *dev, u8 idx, u8 vif_idx, u8 *mac); void mt76x02_mac_wcid_set_drop(struct mt76_dev *dev, u8 idx, bool drop); void mt76x02_mac_wcid_set_rate(struct mt76_dev *dev, struct mt76_wcid *wcid, const struct ieee80211_tx_rate *rate); -__le16 -mt76x02_mac_tx_rate_val(struct mt76_dev *dev, - const struct ieee80211_tx_rate *rate, u8 *nss_val); bool mt76x02_mac_load_tx_status(struct mt76_dev *dev, struct mt76x02_tx_status *stat); void mt76x02_send_tx_status(struct mt76_dev *dev, struct mt76x02_tx_status *stat, u8 *update); +int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb, + void *rxi); int mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate); void mt76x02_mac_setaddr(struct mt76_dev *dev, u8 *addr); +void mt76x02_mac_write_txwi(struct mt76_dev *dev, struct mt76x02_txwi *txwi, + struct sk_buff *skb, struct mt76_wcid *wcid, + struct ieee80211_sta *sta, int len); +void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq); +void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, + struct mt76_queue_entry *e, bool flush); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h index d30a58b5df29..ce664f8b1c94 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h @@ -15,7 +15,7 @@ */ #ifndef __MT76x02_MCU_H -#define __MT76x0x_MCU_H +#define __MT76x02_MCU_H #define MT_MCU_RESET_CTL 0x070C #define MT_MCU_INT_LEVEL 0x0718 diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c index 1146fbfd8df5..1b945079c802 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c @@ -16,23 +16,22 @@ */ #include +#include -#include "mt76.h" -#include "mt76x02_dma.h" -#include "mt76x02_util.h" -#include "mt76x02_mac.h" +#include "mt76x02.h" +#include "mt76x02_trace.h" static int -mt76x02_init_tx_queue(struct mt76_dev *dev, struct mt76_queue *q, +mt76x02_init_tx_queue(struct mt76x02_dev *dev, struct mt76_queue *q, int idx, int n_desc) { int ret; - q->regs = dev->mmio.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE; + q->regs = dev->mt76.mmio.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE; q->ndesc = n_desc; q->hw_idx = idx; - ret = __mt76_queue_alloc(dev, q); + ret = mt76_queue_alloc(dev, q); if (ret) return ret; @@ -42,16 +41,16 @@ mt76x02_init_tx_queue(struct mt76_dev *dev, struct mt76_queue *q, } static int -mt76x02_init_rx_queue(struct mt76_dev *dev, struct mt76_queue *q, +mt76x02_init_rx_queue(struct mt76x02_dev *dev, struct mt76_queue *q, int idx, int n_desc, int bufsize) { int ret; - q->regs = dev->mmio.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE; + q->regs = dev->mt76.mmio.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE; q->ndesc = n_desc; q->buf_size = bufsize; - ret = __mt76_queue_alloc(dev, q); + ret = mt76_queue_alloc(dev, q); if (ret) return ret; @@ -60,100 +59,200 @@ mt76x02_init_rx_queue(struct mt76_dev *dev, struct mt76_queue *q, return 0; } -int mt76x02_dma_init(struct mt76_dev *dev) +static void mt76x02_process_tx_status_fifo(struct mt76x02_dev *dev) +{ + struct mt76x02_tx_status stat; + u8 update = 1; + + while (kfifo_get(&dev->txstatus_fifo, &stat)) + mt76x02_send_tx_status(&dev->mt76, &stat, &update); +} + +static void mt76x02_tx_tasklet(unsigned long data) +{ + struct mt76x02_dev *dev = (struct mt76x02_dev *)data; + int i; + + mt76x02_process_tx_status_fifo(dev); + + for (i = MT_TXQ_MCU; i >= 0; i--) + mt76_queue_tx_cleanup(dev, i, false); + + mt76x02_mac_poll_tx_status(dev, false); + mt76x02_irq_enable(dev, MT_INT_TX_DONE_ALL); +} + +int mt76x02_dma_init(struct mt76x02_dev *dev) { struct mt76_txwi_cache __maybe_unused *t; + int i, ret, fifo_size; struct mt76_queue *q; - int i, ret; + void *status_fifo; BUILD_BUG_ON(sizeof(t->txwi) < sizeof(struct mt76x02_txwi)); BUILD_BUG_ON(sizeof(struct mt76x02_rxwi) > MT_RX_HEADROOM); - mt76_dma_attach(dev); - __mt76_wr(dev, MT_WPDMA_RST_IDX, ~0); + fifo_size = roundup_pow_of_two(32 * sizeof(struct mt76x02_tx_status)); + status_fifo = devm_kzalloc(dev->mt76.dev, fifo_size, GFP_KERNEL); + if (!status_fifo) + return -ENOMEM; + + tasklet_init(&dev->tx_tasklet, mt76x02_tx_tasklet, (unsigned long) dev); + kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size); + + mt76_dma_attach(&dev->mt76); + + mt76_wr(dev, MT_WPDMA_RST_IDX, ~0); for (i = 0; i < IEEE80211_NUM_ACS; i++) { - ret = mt76x02_init_tx_queue(dev, &dev->q_tx[i], + ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[i], mt76_ac_to_hwq(i), MT_TX_RING_SIZE); if (ret) return ret; } - ret = mt76x02_init_tx_queue(dev, &dev->q_tx[MT_TXQ_PSD], + ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD], MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE); if (ret) return ret; - ret = mt76x02_init_tx_queue(dev, &dev->q_tx[MT_TXQ_MCU], + ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU], MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE); if (ret) return ret; - ret = mt76x02_init_rx_queue(dev, &dev->q_rx[MT_RXQ_MCU], 1, + ret = mt76x02_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1, MT_MCU_RING_SIZE, MT_RX_BUF_SIZE); if (ret) return ret; - q = &dev->q_rx[MT_RXQ_MAIN]; + q = &dev->mt76.q_rx[MT_RXQ_MAIN]; q->buf_offset = MT_RX_HEADROOM - sizeof(struct mt76x02_rxwi); ret = mt76x02_init_rx_queue(dev, q, 0, MT76X02_RX_RING_SIZE, MT_RX_BUF_SIZE); if (ret) return ret; - return __mt76_init_queues(dev); + return mt76_init_queues(dev); } EXPORT_SYMBOL_GPL(mt76x02_dma_init); -void mt76x02_set_irq_mask(struct mt76_dev *dev, u32 clear, u32 set) +void mt76x02_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q) +{ + struct mt76x02_dev *dev; + + dev = container_of(mdev, struct mt76x02_dev, mt76); + mt76x02_irq_enable(dev, MT_INT_RX_DONE(q)); +} +EXPORT_SYMBOL_GPL(mt76x02_rx_poll_complete); + +irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance) +{ + struct mt76x02_dev *dev = dev_instance; + u32 intr; + + intr = mt76_rr(dev, MT_INT_SOURCE_CSR); + mt76_wr(dev, MT_INT_SOURCE_CSR, intr); + + if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state)) + return IRQ_NONE; + + trace_dev_irq(dev, intr, dev->mt76.mmio.irqmask); + + intr &= dev->mt76.mmio.irqmask; + + if (intr & MT_INT_TX_DONE_ALL) { + mt76x02_irq_disable(dev, MT_INT_TX_DONE_ALL); + tasklet_schedule(&dev->tx_tasklet); + } + + if (intr & MT_INT_RX_DONE(0)) { + mt76x02_irq_disable(dev, MT_INT_RX_DONE(0)); + napi_schedule(&dev->mt76.napi[0]); + } + + if (intr & MT_INT_RX_DONE(1)) { + mt76x02_irq_disable(dev, MT_INT_RX_DONE(1)); + napi_schedule(&dev->mt76.napi[1]); + } + + if (intr & MT_INT_PRE_TBTT) + tasklet_schedule(&dev->pre_tbtt_tasklet); + + /* send buffered multicast frames now */ + if (intr & MT_INT_TBTT) + mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]); + + if (intr & MT_INT_TX_STAT) { + mt76x02_mac_poll_tx_status(dev, true); + tasklet_schedule(&dev->tx_tasklet); + } + + if (intr & MT_INT_GPTIMER) { + mt76x02_irq_disable(dev, MT_INT_GPTIMER); + tasklet_schedule(&dev->dfs_pd.dfs_tasklet); + } + + return IRQ_HANDLED; +} +EXPORT_SYMBOL_GPL(mt76x02_irq_handler); + +void mt76x02_set_irq_mask(struct mt76x02_dev *dev, u32 clear, u32 set) { unsigned long flags; - spin_lock_irqsave(&dev->mmio.irq_lock, flags); - dev->mmio.irqmask &= ~clear; - dev->mmio.irqmask |= set; - __mt76_wr(dev, MT_INT_MASK_CSR, dev->mmio.irqmask); - spin_unlock_irqrestore(&dev->mmio.irq_lock, flags); + spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags); + dev->mt76.mmio.irqmask &= ~clear; + dev->mt76.mmio.irqmask |= set; + mt76_wr(dev, MT_INT_MASK_CSR, dev->mt76.mmio.irqmask); + spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags); } EXPORT_SYMBOL_GPL(mt76x02_set_irq_mask); -void mt76x02_dma_enable(struct mt76_dev *dev) +static void mt76x02_dma_enable(struct mt76x02_dev *dev) { u32 val; - __mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX); - mt76x02_wait_for_wpdma(dev, 1000); + mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX); + mt76x02_wait_for_wpdma(&dev->mt76, 1000); usleep_range(50, 100); val = FIELD_PREP(MT_WPDMA_GLO_CFG_DMA_BURST_SIZE, 3) | MT_WPDMA_GLO_CFG_TX_DMA_EN | MT_WPDMA_GLO_CFG_RX_DMA_EN; - __mt76_set(dev, MT_WPDMA_GLO_CFG, val); - __mt76_clear(dev, MT_WPDMA_GLO_CFG, - MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE); + mt76_set(dev, MT_WPDMA_GLO_CFG, val); + mt76_clear(dev, MT_WPDMA_GLO_CFG, + MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE); } EXPORT_SYMBOL_GPL(mt76x02_dma_enable); -void mt76x02_dma_disable(struct mt76_dev *dev) +void mt76x02_dma_cleanup(struct mt76x02_dev *dev) { - u32 val = __mt76_rr(dev, MT_WPDMA_GLO_CFG); + tasklet_kill(&dev->tx_tasklet); + mt76_dma_cleanup(&dev->mt76); +} +EXPORT_SYMBOL_GPL(mt76x02_dma_cleanup); + +void mt76x02_dma_disable(struct mt76x02_dev *dev) +{ + u32 val = mt76_rr(dev, MT_WPDMA_GLO_CFG); val &= MT_WPDMA_GLO_CFG_DMA_BURST_SIZE | MT_WPDMA_GLO_CFG_BIG_ENDIAN | MT_WPDMA_GLO_CFG_HDR_SEG_LEN; val |= MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE; - __mt76_wr(dev, MT_WPDMA_GLO_CFG, val); + mt76_wr(dev, MT_WPDMA_GLO_CFG, val); } EXPORT_SYMBOL_GPL(mt76x02_dma_disable); -void mt76x02_mac_start(struct mt76_dev *dev) +void mt76x02_mac_start(struct mt76x02_dev *dev) { mt76x02_dma_enable(dev); - __mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter); - __mt76_wr(dev, MT_MAC_SYS_CTRL, - MT_MAC_SYS_CTRL_ENABLE_TX | - MT_MAC_SYS_CTRL_ENABLE_RX); + mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter); + mt76_wr(dev, MT_MAC_SYS_CTRL, + MT_MAC_SYS_CTRL_ENABLE_TX | + MT_MAC_SYS_CTRL_ENABLE_RX); mt76x02_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL | MT_INT_TX_STAT); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c index e29914d78b72..d31ce1d7b689 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c @@ -19,6 +19,7 @@ #include "mt76.h" #include "mt76x02_phy.h" +#include "mt76x02_mac.h" void mt76x02_phy_set_rxpath(struct mt76_dev *dev) { @@ -133,3 +134,50 @@ void mt76x02_phy_set_txpower(struct mt76_dev *dev, int txp_0, int txp_1) mt76x02_tx_power_mask(t->ht[7], 0, t->stbc[8], t->stbc[9])); } EXPORT_SYMBOL_GPL(mt76x02_phy_set_txpower); + +int mt76x02_phy_get_min_avg_rssi(struct mt76_dev *dev) +{ + struct mt76x02_sta *sta; + struct mt76_wcid *wcid; + int i, j, min_rssi = 0; + s8 cur_rssi; + + local_bh_disable(); + rcu_read_lock(); + + for (i = 0; i < ARRAY_SIZE(dev->wcid_mask); i++) { + unsigned long mask = dev->wcid_mask[i]; + + if (!mask) + continue; + + for (j = i * BITS_PER_LONG; mask; j++, mask >>= 1) { + if (!(mask & 1)) + continue; + + wcid = rcu_dereference(dev->wcid[j]); + if (!wcid) + continue; + + sta = container_of(wcid, struct mt76x02_sta, wcid); + spin_lock(&dev->rx_lock); + if (sta->inactive_count++ < 5) + cur_rssi = ewma_signal_read(&sta->rssi); + else + cur_rssi = 0; + spin_unlock(&dev->rx_lock); + + if (cur_rssi < min_rssi) + min_rssi = cur_rssi; + } + } + + rcu_read_unlock(); + local_bh_enable(); + + if (!min_rssi) + return -75; + + return min_rssi; +} +EXPORT_SYMBOL_GPL(mt76x02_phy_get_min_avg_rssi); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h index df69f8fade75..e70ea6eeb077 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h @@ -25,5 +25,6 @@ void mt76x02_limit_rate_power(struct mt76_rate_power *r, int limit); int mt76x02_get_max_rate_power(struct mt76_rate_power *r); void mt76x02_phy_set_rxpath(struct mt76_dev *dev); void mt76x02_phy_set_txdac(struct mt76_dev *dev); +int mt76x02_phy_get_min_avg_rssi(struct mt76_dev *dev); #endif /* __MT76x02_PHY_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.c b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c similarity index 97% rename from drivers/net/wireless/mediatek/mt76/mt76x2_trace.c rename to drivers/net/wireless/mediatek/mt76/mt76x02_trace.c index a09f117848d6..5b42d2c87937 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c @@ -18,6 +18,6 @@ #ifndef __CHECKER__ #define CREATE_TRACE_POINTS -#include "mt76x2_trace.h" +#include "mt76x02_trace.h" #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.h b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h similarity index 86% rename from drivers/net/wireless/mediatek/mt76/mt76x2_trace.h rename to drivers/net/wireless/mediatek/mt76/mt76x02_trace.h index eb5afeaefa44..713f12d3c8de 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h @@ -14,14 +14,14 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#if !defined(__MT76x2_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) -#define __MT76x2_TRACE_H +#if !defined(__MT76x02_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define __MT76x02_TRACE_H #include -#include "mt76x2.h" +#include "mt76x02.h" #undef TRACE_SYSTEM -#define TRACE_SYSTEM mt76x2 +#define TRACE_SYSTEM mt76x02 #define MAXNAME 32 #define DEV_ENTRY __array(char, wiphy_name, 32) @@ -35,7 +35,7 @@ #define TXID_PR_ARG __entry->wcid, __entry->pktid DECLARE_EVENT_CLASS(dev_evt, - TP_PROTO(struct mt76x2_dev *dev), + TP_PROTO(struct mt76x02_dev *dev), TP_ARGS(dev), TP_STRUCT__entry( DEV_ENTRY @@ -47,7 +47,7 @@ DECLARE_EVENT_CLASS(dev_evt, ); DECLARE_EVENT_CLASS(dev_txid_evt, - TP_PROTO(struct mt76x2_dev *dev, u8 wcid, u8 pktid), + TP_PROTO(struct mt76x02_dev *dev, u8 wcid, u8 pktid), TP_ARGS(dev, wcid, pktid), TP_STRUCT__entry( DEV_ENTRY @@ -63,18 +63,18 @@ DECLARE_EVENT_CLASS(dev_txid_evt, ) ); -DEFINE_EVENT(dev_evt, mac_txstat_poll, - TP_PROTO(struct mt76x2_dev *dev), - TP_ARGS(dev) -); - DEFINE_EVENT(dev_txid_evt, mac_txdone_add, - TP_PROTO(struct mt76x2_dev *dev, u8 wcid, u8 pktid), + TP_PROTO(struct mt76x02_dev *dev, u8 wcid, u8 pktid), TP_ARGS(dev, wcid, pktid) ); +DEFINE_EVENT(dev_evt, mac_txstat_poll, + TP_PROTO(struct mt76x02_dev *dev), + TP_ARGS(dev) +); + TRACE_EVENT(mac_txstat_fetch, - TP_PROTO(struct mt76x2_dev *dev, + TP_PROTO(struct mt76x02_dev *dev, struct mt76x02_tx_status *stat), TP_ARGS(dev, stat), @@ -110,9 +110,8 @@ TRACE_EVENT(mac_txstat_fetch, ) ); - TRACE_EVENT(dev_irq, - TP_PROTO(struct mt76x2_dev *dev, u32 val, u32 mask), + TP_PROTO(struct mt76x02_dev *dev, u32 val, u32 mask), TP_ARGS(dev, val, mask), @@ -139,6 +138,6 @@ TRACE_EVENT(dev_irq, #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE -#define TRACE_INCLUDE_FILE mt76x2_trace +#define TRACE_INCLUDE_FILE mt76x02_trace #include diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c new file mode 100644 index 000000000000..830377221739 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c @@ -0,0 +1,203 @@ +/* + * Copyright (C) 2016 Felix Fietkau + * Copyright (C) 2018 Lorenzo Bianconi + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include + +#include "mt76x02.h" + +void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, + struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct mt76x02_dev *dev = hw->priv; + struct ieee80211_vif *vif = info->control.vif; + struct mt76_wcid *wcid = &dev->mt76.global_wcid; + + if (control->sta) { + struct mt76x02_sta *msta; + + msta = (struct mt76x02_sta *)control->sta->drv_priv; + wcid = &msta->wcid; + /* sw encrypted frames */ + if (!info->control.hw_key && wcid->hw_key_idx != 0xff) + control->sta = NULL; + } + + if (vif && !control->sta) { + struct mt76x02_vif *mvif; + + mvif = (struct mt76x02_vif *)vif->drv_priv; + wcid = &mvif->group_wcid; + } + + mt76_tx(&dev->mt76, control->sta, wcid, skb); +} +EXPORT_SYMBOL_GPL(mt76x02_tx); + +void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, + struct sk_buff *skb) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + void *rxwi = skb->data; + + if (q == MT_RXQ_MCU) { + /* this is used just by mmio code */ + skb_queue_tail(&mdev->mmio.mcu.res_q, skb); + wake_up(&mdev->mmio.mcu.wait); + return; + } + + skb_pull(skb, sizeof(struct mt76x02_rxwi)); + if (mt76x02_mac_process_rx(dev, skb, rxwi)) { + dev_kfree_skb(skb); + return; + } + + mt76_rx(mdev, q, skb); +} +EXPORT_SYMBOL_GPL(mt76x02_queue_rx_skb); + +s8 mt76x02_tx_get_max_txpwr_adj(struct mt76_dev *dev, + const struct ieee80211_tx_rate *rate) +{ + s8 max_txpwr; + + if (rate->flags & IEEE80211_TX_RC_VHT_MCS) { + u8 mcs = ieee80211_rate_get_vht_mcs(rate); + + if (mcs == 8 || mcs == 9) { + max_txpwr = dev->rate_power.vht[8]; + } else { + u8 nss, idx; + + nss = ieee80211_rate_get_vht_nss(rate); + idx = ((nss - 1) << 3) + mcs; + max_txpwr = dev->rate_power.ht[idx & 0xf]; + } + } else if (rate->flags & IEEE80211_TX_RC_MCS) { + max_txpwr = dev->rate_power.ht[rate->idx & 0xf]; + } else { + enum nl80211_band band = dev->chandef.chan->band; + + if (band == NL80211_BAND_2GHZ) { + const struct ieee80211_rate *r; + struct wiphy *wiphy = dev->hw->wiphy; + struct mt76_rate_power *rp = &dev->rate_power; + + r = &wiphy->bands[band]->bitrates[rate->idx]; + if (r->flags & IEEE80211_RATE_SHORT_PREAMBLE) + max_txpwr = rp->cck[r->hw_value & 0x3]; + else + max_txpwr = rp->ofdm[r->hw_value & 0x7]; + } else { + max_txpwr = dev->rate_power.ofdm[rate->idx & 0x7]; + } + } + + return max_txpwr; +} +EXPORT_SYMBOL_GPL(mt76x02_tx_get_max_txpwr_adj); + +s8 mt76x02_tx_get_txpwr_adj(struct mt76_dev *mdev, s8 txpwr, s8 max_txpwr_adj) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + + txpwr = min_t(s8, txpwr, dev->mt76.txpower_conf); + txpwr -= (dev->target_power + dev->target_power_delta[0]); + txpwr = min_t(s8, txpwr, max_txpwr_adj); + + if (!dev->enable_tpc) + return 0; + else if (txpwr >= 0) + return min_t(s8, txpwr, 7); + else + return (txpwr < -16) ? 8 : (txpwr + 32) / 2; +} +EXPORT_SYMBOL_GPL(mt76x02_tx_get_txpwr_adj); + +void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr) +{ + s8 txpwr_adj; + + txpwr_adj = mt76x02_tx_get_txpwr_adj(&dev->mt76, txpwr, + dev->mt76.rate_power.ofdm[4]); + mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG, + MT_PROT_AUTO_TX_CFG_PROT_PADJ, txpwr_adj); + mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG, + MT_PROT_AUTO_TX_CFG_AUTO_PADJ, txpwr_adj); +} +EXPORT_SYMBOL_GPL(mt76x02_tx_set_txpwr_auto); + +void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + if (info->flags & IEEE80211_TX_CTL_AMPDU) { + ieee80211_free_txskb(dev->hw, skb); + } else { + ieee80211_tx_info_clear_status(info); + info->status.rates[0].idx = -1; + info->flags |= IEEE80211_TX_STAT_ACK; + ieee80211_tx_status(dev->hw, skb); + } +} +EXPORT_SYMBOL_GPL(mt76x02_tx_complete); + +bool mt76x02_tx_status_data(struct mt76_dev *dev, u8 *update) +{ + struct mt76x02_tx_status stat; + + if (!mt76x02_mac_load_tx_status(dev, &stat)) + return false; + + mt76x02_send_tx_status(dev, &stat, update); + + return true; +} +EXPORT_SYMBOL_GPL(mt76x02_tx_status_data); + +int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi, + struct sk_buff *skb, struct mt76_queue *q, + struct mt76_wcid *wcid, struct ieee80211_sta *sta, + u32 *tx_info) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + int qsel = MT_QSEL_EDCA; + int ret; + + if (q == &dev->mt76.q_tx[MT_TXQ_PSD] && wcid && wcid->idx < 128) + mt76x02_mac_wcid_set_drop(&dev->mt76, wcid->idx, false); + + mt76x02_mac_write_txwi(mdev, txwi, skb, wcid, sta, skb->len); + + ret = mt76x02_insert_hdr_pad(skb); + if (ret < 0) + return ret; + + if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) + qsel = MT_QSEL_MGMT; + + *tx_info = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) | + MT_TXD_INFO_80211; + + if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv) + *tx_info |= MT_TXD_INFO_WIV; + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x02_tx_prepare_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h index 2482f9761fcd..6b2138328eb2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h @@ -15,7 +15,7 @@ */ #ifndef __MT76x02_USB_H -#define __MT76x0x_USB_H +#define __MT76x02_USB_H #include "mt76.h" @@ -25,5 +25,10 @@ int mt76x02u_mcu_fw_send_data(struct mt76_dev *dev, const void *data, int data_len, u32 max_payload, u32 offset); int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags); -int mt76x02u_set_txinfo(struct sk_buff *skb, struct mt76_wcid *wcid, u8 ep); +int mt76x02u_tx_prepare_skb(struct mt76_dev *dev, void *data, + struct sk_buff *skb, struct mt76_queue *q, + struct mt76_wcid *wcid, struct ieee80211_sta *sta, + u32 *tx_info); +void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, + struct mt76_queue_entry *e, bool flush); #endif /* __MT76x02_USB_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index aecbe0c429ea..7c6c973af386 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -14,8 +14,36 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "mt76.h" -#include "mt76x02_dma.h" +#include "mt76x02.h" + +static void mt76x02u_remove_dma_hdr(struct sk_buff *skb) +{ + int hdr_len; + + skb_pull(skb, sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN); + hdr_len = ieee80211_get_hdrlen_from_skb(skb); + if (hdr_len % 4) + mt76x02_remove_hdr_pad(skb, 2); +} + +void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, + struct mt76_queue_entry *e, bool flush) +{ + mt76x02u_remove_dma_hdr(e->skb); + mt76x02_tx_complete(mdev, e->skb); +} +EXPORT_SYMBOL_GPL(mt76x02u_tx_complete_skb); + +static int mt76x02u_check_skb_rooms(struct sk_buff *skb) +{ + int hdr_len = ieee80211_get_hdrlen_from_skb(skb); + u32 need_head; + + need_head = sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN; + if (hdr_len % 4) + need_head += 2; + return skb_cow(skb, need_head); +} int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags) { @@ -50,7 +78,8 @@ int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags) return 0; } -int mt76x02u_set_txinfo(struct sk_buff *skb, struct mt76_wcid *wcid, u8 ep) +static int +mt76x02u_set_txinfo(struct sk_buff *skb, struct mt76_wcid *wcid, u8 ep) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); enum mt76_qsel qsel; @@ -69,4 +98,24 @@ int mt76x02u_set_txinfo(struct sk_buff *skb, struct mt76_wcid *wcid, u8 ep) return mt76x02u_skb_dma_info(skb, WLAN_PORT, flags); } -EXPORT_SYMBOL_GPL(mt76x02u_set_txinfo); + +int mt76x02u_tx_prepare_skb(struct mt76_dev *dev, void *data, + struct sk_buff *skb, struct mt76_queue *q, + struct mt76_wcid *wcid, struct ieee80211_sta *sta, + u32 *tx_info) +{ + struct mt76x02_txwi *txwi; + int err, len = skb->len; + + err = mt76x02u_check_skb_rooms(skb); + if (err < 0) + return -ENOMEM; + + mt76x02_insert_hdr_pad(skb); + + txwi = skb_push(skb, sizeof(struct mt76x02_txwi)); + mt76x02_mac_write_txwi(dev, txwi, skb, wcid, sta, len); + + return mt76x02u_set_txinfo(skb, wcid, q2ep(q->hw_idx)); +} +EXPORT_SYMBOL_GPL(mt76x02u_tx_prepare_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c index ec422c3980e8..5851ab6b7e26 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -16,10 +16,7 @@ */ #include -#include "mt76.h" -#include "mt76x02_dma.h" -#include "mt76x02_regs.h" -#include "mt76x02_mac.h" +#include "mt76x02.h" #define CCK_RATE(_idx, _rate) { \ .bitrate = _rate, \ @@ -373,9 +370,7 @@ void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw, rate.idx = rates->rate[0].idx; rate.flags = rates->rate[0].flags; mt76x02_mac_wcid_set_rate(dev, &msta->wcid, &rate); - - if (dev->drv && dev->drv->get_max_txpwr_adj) - msta->wcid.max_txpwr_adj = dev->drv->get_max_txpwr_adj(dev, &rate); + msta->wcid.max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, &rate); } EXPORT_SYMBOL_GPL(mt76x02_sta_rate_tbl_update); @@ -408,52 +403,6 @@ void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len) } EXPORT_SYMBOL_GPL(mt76x02_remove_hdr_pad); -static void mt76x02_remove_dma_hdr(struct sk_buff *skb) -{ - int hdr_len; - - skb_pull(skb, sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN); - hdr_len = ieee80211_get_hdrlen_from_skb(skb); - if (hdr_len % 4) - mt76x02_remove_hdr_pad(skb, 2); -} - -void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - - if (info->flags & IEEE80211_TX_CTL_AMPDU) { - ieee80211_free_txskb(dev->hw, skb); - } else { - ieee80211_tx_info_clear_status(info); - info->status.rates[0].idx = -1; - info->flags |= IEEE80211_TX_STAT_ACK; - ieee80211_tx_status(dev->hw, skb); - } -} -EXPORT_SYMBOL_GPL(mt76x02_tx_complete); - -void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, - struct mt76_queue_entry *e, bool flush) -{ - mt76x02_remove_dma_hdr(e->skb); - mt76x02_tx_complete(mdev, e->skb); -} -EXPORT_SYMBOL_GPL(mt76x02_tx_complete_skb); - -bool mt76x02_tx_status_data(struct mt76_dev *dev, u8 *update) -{ - struct mt76x02_tx_status stat; - - if (!mt76x02_mac_load_tx_status(dev, &stat)) - return false; - - mt76x02_send_tx_status(dev, &stat, update); - - return true; -} -EXPORT_SYMBOL_GPL(mt76x02_tx_status_data); - const u16 mt76x02_beacon_offsets[16] = { /* 1024 byte per beacon */ 0xc000, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.h b/drivers/net/wireless/mediatek/mt76/mt76x02_util.h deleted file mode 100644 index ff4cab5ca038..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau - * Copyright (C) 2018 Stanislaw Gruszka - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef __MT76X02_UTIL_H -#define __MT76X02_UTIL_H - -extern struct ieee80211_rate mt76x02_rates[12]; - -void mt76x02_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, u64 multicast); -int mt76x02_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta); -int mt76x02_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta); - -void mt76x02_vif_init(struct mt76_dev *dev, struct ieee80211_vif *vif, - unsigned int idx); -int mt76x02_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); -void mt76x02_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); - -int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_ampdu_params *params); -int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key); -int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 queue, const struct ieee80211_tx_queue_params *params); -void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta); -int mt76x02_insert_hdr_pad(struct sk_buff *skb); -void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len); -void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb); -void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, - struct mt76_queue_entry *e, bool flush); -bool mt76x02_tx_status_data(struct mt76_dev *dev, u8 *update); - -extern const u16 mt76x02_beacon_offsets[16]; -void mt76x02_set_beacon_offsets(struct mt76_dev *dev); -void mt76x02_set_irq_mask(struct mt76_dev *dev, u32 clear, u32 set); -void mt76x02_mac_start(struct mt76_dev *dev); - -static inline void mt76x02_irq_enable(struct mt76_dev *dev, u32 mask) -{ - mt76x02_set_irq_mask(dev, 0, mask); -} - -static inline void mt76x02_irq_disable(struct mt76_dev *dev, u32 mask) -{ - mt76x02_set_irq_mask(dev, mask, 0); -} - -static inline bool -mt76x02_wait_for_txrx_idle(struct mt76_dev *dev) -{ - return __mt76_poll_msec(dev, MT_MAC_STATUS, - MT_MAC_STATUS_TX | MT_MAC_STATUS_RX, - 0, 100); -} - -#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2.h deleted file mode 100644 index d6ccab06a594..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2.h +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef __MT76x2_H -#define __MT76x2_H - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define MT7662_FIRMWARE "mt7662.bin" -#define MT7662_ROM_PATCH "mt7662_rom_patch.bin" -#define MT7662_EEPROM_SIZE 512 - -#define MT7662U_FIRMWARE "mediatek/mt7662u.bin" -#define MT7662U_ROM_PATCH "mediatek/mt7662u_rom_patch.bin" - -#define MT_MAX_CHAINS 2 - -#define MT_CALIBRATE_INTERVAL HZ - -#include "mt76.h" -#include "mt76x02_regs.h" -#include "mt76x2_mac.h" -#include "mt76x2_dfs.h" - -struct mt76x2_rx_freq_cal { - s8 high_gain[MT_MAX_CHAINS]; - s8 rssi_offset[MT_MAX_CHAINS]; - s8 lna_gain; - u32 mcu_gain; -}; - -struct mt76x2_calibration { - struct mt76x2_rx_freq_cal rx; - - u8 agc_gain_init[MT_MAX_CHAINS]; - u8 agc_gain_cur[MT_MAX_CHAINS]; - - u16 false_cca; - s8 avg_rssi_all; - s8 agc_gain_adjust; - s8 low_gain; - - u8 temp; - - bool init_cal_done; - bool tssi_cal_done; - bool tssi_comp_pending; - bool dpd_cal_done; - bool channel_cal_done; -}; - -struct mt76x2_dev { - struct mt76_dev mt76; /* must be first */ - - struct mac_address macaddr_list[8]; - - struct mutex mutex; - - u8 txdone_seq; - DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status); - - struct sk_buff *rx_head; - - struct tasklet_struct tx_tasklet; - struct tasklet_struct pre_tbtt_tasklet; - struct delayed_work cal_work; - struct delayed_work mac_work; - - u32 aggr_stats[32]; - - struct sk_buff *beacons[8]; - u8 beacon_mask; - u8 beacon_data_mask; - - u8 tbtt_count; - u16 beacon_int; - - struct mt76x2_calibration cal; - - s8 target_power; - s8 target_power_delta[2]; - bool enable_tpc; - - u8 coverage_class; - u8 slottime; - - struct mt76x2_dfs_pattern_detector dfs_pd; -}; - -static inline bool is_mt7612(struct mt76x2_dev *dev) -{ - return mt76_chip(&dev->mt76) == 0x7612; -} - -static inline bool mt76x2_channel_silent(struct mt76x2_dev *dev) -{ - struct ieee80211_channel *chan = dev->mt76.chandef.chan; - - return ((chan->flags & IEEE80211_CHAN_RADAR) && - chan->dfs_state != NL80211_DFS_AVAILABLE); -} - -extern const struct ieee80211_ops mt76x2_ops; - -struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev); -int mt76x2_register_device(struct mt76x2_dev *dev); -void mt76x2_init_debugfs(struct mt76x2_dev *dev); -void mt76x2_init_device(struct mt76x2_dev *dev); - -irqreturn_t mt76x2_irq_handler(int irq, void *dev_instance); -void mt76x2_phy_power_on(struct mt76x2_dev *dev); -int mt76x2_init_hardware(struct mt76x2_dev *dev); -void mt76x2_stop_hardware(struct mt76x2_dev *dev); -int mt76x2_eeprom_init(struct mt76x2_dev *dev); -int mt76x2_apply_calibration_data(struct mt76x2_dev *dev, int channel); -void mt76x2_set_tx_ackto(struct mt76x2_dev *dev); - -void mt76x2_phy_set_antenna(struct mt76x2_dev *dev); -int mt76x2_phy_start(struct mt76x2_dev *dev); -int mt76x2_phy_set_channel(struct mt76x2_dev *dev, - struct cfg80211_chan_def *chandef); -int mt76x2_mac_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain); -void mt76x2_phy_calibrate(struct work_struct *work); -void mt76x2_phy_set_txpower(struct mt76x2_dev *dev); - -int mt76x2_mcu_init(struct mt76x2_dev *dev); -int mt76x2_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw, - u8 bw_index, bool scan); -int mt76x2_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level, - u8 channel); - -void mt76x2_tx_tasklet(unsigned long data); -void mt76x2_dma_cleanup(struct mt76x2_dev *dev); - -void mt76x2_cleanup(struct mt76x2_dev *dev); - -void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, - struct sk_buff *skb); -int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi, - struct sk_buff *skb, struct mt76_queue *q, - struct mt76_wcid *wcid, struct ieee80211_sta *sta, - u32 *tx_info); -void mt76x2_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, - struct mt76_queue_entry *e, bool flush); -void mt76x2_mac_set_tx_protection(struct mt76x2_dev *dev, u32 val); - -void mt76x2_pre_tbtt_tasklet(unsigned long arg); - -void mt76x2_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); -void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb); - -void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps); - -void mt76x2_update_channel(struct mt76_dev *mdev); - -s8 mt76x2_tx_get_max_txpwr_adj(struct mt76_dev *dev, - const struct ieee80211_tx_rate *rate); -s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj); -void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr); - - -void mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable); -void mt76x2_init_txpower(struct mt76x2_dev *dev, - struct ieee80211_supported_band *sband); -void mt76_write_mac_initvals(struct mt76x2_dev *dev); - -int mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta); -int mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta); -void mt76x2_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); -int mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 queue, const struct ieee80211_tx_queue_params *params); -void mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq); - -void mt76x2_phy_tssi_compensate(struct mt76x2_dev *dev, bool wait); -void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, - enum nl80211_band band); -void mt76x2_configure_tx_delay(struct mt76x2_dev *dev, - enum nl80211_band band, u8 bw); -void mt76x2_phy_set_bw(struct mt76x2_dev *dev, int width, u8 ctrl); -void mt76x2_phy_set_band(struct mt76x2_dev *dev, int band, bool primary_upper); -int mt76x2_phy_get_min_avg_rssi(struct mt76x2_dev *dev); -void mt76x2_apply_gain_adj(struct mt76x2_dev *dev); - -#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig new file mode 100644 index 000000000000..2b414a0e9088 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig @@ -0,0 +1,20 @@ +config MT76x2_COMMON + tristate + select MT76x02_LIB + +config MT76x2E + tristate "MediaTek MT76x2E (PCIe) support" + select MT76x2_COMMON + depends on MAC80211 + depends on PCI + ---help--- + This adds support for MT7612/MT7602/MT7662-based wireless PCIe devices. + +config MT76x2U + tristate "MediaTek MT76x2U (USB) support" + select MT76x2_COMMON + select MT76x02_USB + depends on MAC80211 + depends on USB + help + This adds support for MT7612U-based wireless USB dongles. diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile new file mode 100644 index 000000000000..b71bb1049170 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile @@ -0,0 +1,16 @@ +obj-$(CONFIG_MT76x2_COMMON) += mt76x2-common.o +obj-$(CONFIG_MT76x2E) += mt76x2e.o +obj-$(CONFIG_MT76x2U) += mt76x2u.o + +mt76x2-common-y := \ + eeprom.o mac.o init.o phy.o debugfs.o mcu.o + +mt76x2e-y := \ + pci.o pci_main.o pci_init.o pci_tx.o \ + pci_mac.o pci_mcu.o pci_phy.o pci_dfs.o + +mt76x2u-y := \ + usb.o usb_init.o usb_main.o usb_mac.o usb_mcu.o \ + usb_phy.o + +CFLAGS_pci_trace.o := -I$(src) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x2/debugfs.c similarity index 92% rename from drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/debugfs.c index ea373bae1522..e8f8ccc0a5ed 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/debugfs.c @@ -20,7 +20,7 @@ static int mt76x2_ampdu_stat_read(struct seq_file *file, void *data) { - struct mt76x2_dev *dev = file->private; + struct mt76x02_dev *dev = file->private; int i, j; for (i = 0; i < 4; i++) { @@ -49,7 +49,7 @@ mt76x2_ampdu_stat_open(struct inode *inode, struct file *f) static int read_txpower(struct seq_file *file, void *data) { - struct mt76x2_dev *dev = dev_get_drvdata(file->private); + struct mt76x02_dev *dev = dev_get_drvdata(file->private); seq_printf(file, "Target power: %d\n", dev->target_power); @@ -68,9 +68,9 @@ static const struct file_operations fops_ampdu_stat = { static int mt76x2_dfs_stat_read(struct seq_file *file, void *data) { + struct mt76x02_dev *dev = file->private; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; int i; - struct mt76x2_dev *dev = file->private; - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; seq_printf(file, "allocated sequences:\t%d\n", dfs_pd->seq_stats.seq_pool_len); @@ -106,7 +106,7 @@ static const struct file_operations fops_dfs_stat = { static int read_agc(struct seq_file *file, void *data) { - struct mt76x2_dev *dev = dev_get_drvdata(file->private); + struct mt76x02_dev *dev = dev_get_drvdata(file->private); seq_printf(file, "avg_rssi: %d\n", dev->cal.avg_rssi_all); seq_printf(file, "low_gain: %d\n", dev->cal.low_gain); @@ -116,7 +116,7 @@ static int read_agc(struct seq_file *file, void *data) return 0; } -void mt76x2_init_debugfs(struct mt76x2_dev *dev) +void mt76x2_init_debugfs(struct mt76x02_dev *dev) { struct dentry *dir; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/dfs.h b/drivers/net/wireless/mediatek/mt76/mt76x2/dfs.h new file mode 100644 index 000000000000..3cb9d1864286 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/dfs.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2016 Lorenzo Bianconi + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __DFS_H +#define __DFS_H + +void mt76x2_dfs_init_params(struct mt76x02_dev *dev); +void mt76x2_dfs_init_detector(struct mt76x02_dev *dev); +void mt76x2_dfs_adjust_agc(struct mt76x02_dev *dev); +void mt76x2_dfs_set_domain(struct mt76x02_dev *dev, + enum nl80211_dfs_regions region); + +#endif /* __DFS_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c similarity index 91% rename from drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c index 136faa4066a5..bbab021b5f1a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c @@ -17,12 +17,12 @@ #include #include #include "mt76x2.h" -#include "mt76x2_eeprom.h" +#include "eeprom.h" #define EE_FIELD(_name, _value) [MT_EE_##_name] = (_value) | 1 static int -mt76x2_eeprom_copy(struct mt76x2_dev *dev, enum mt76x02_eeprom_field field, +mt76x2_eeprom_copy(struct mt76x02_dev *dev, enum mt76x02_eeprom_field field, void *dest, int len) { if (field + len > dev->mt76.eeprom.size) @@ -33,7 +33,7 @@ mt76x2_eeprom_copy(struct mt76x2_dev *dev, enum mt76x02_eeprom_field field, } static int -mt76x2_eeprom_get_macaddr(struct mt76x2_dev *dev) +mt76x2_eeprom_get_macaddr(struct mt76x02_dev *dev) { void *src = dev->mt76.eeprom.data + MT_EE_MAC_ADDR; @@ -42,7 +42,7 @@ mt76x2_eeprom_get_macaddr(struct mt76x2_dev *dev) } static bool -mt76x2_has_cal_free_data(struct mt76x2_dev *dev, u8 *efuse) +mt76x2_has_cal_free_data(struct mt76x02_dev *dev, u8 *efuse) { u16 *efuse_w = (u16 *) efuse; @@ -68,7 +68,7 @@ mt76x2_has_cal_free_data(struct mt76x2_dev *dev, u8 *efuse) } static void -mt76x2_apply_cal_free_data(struct mt76x2_dev *dev, u8 *efuse) +mt76x2_apply_cal_free_data(struct mt76x02_dev *dev, u8 *efuse) { #define GROUP_5G(_id) \ MT_EE_TX_POWER_0_START_5G + MT_TX_POWER_GROUP_SIZE_5G * (_id), \ @@ -137,7 +137,7 @@ mt76x2_apply_cal_free_data(struct mt76x2_dev *dev, u8 *efuse) eeprom[MT_EE_BT_PMUCFG] = val & 0xff; } -static int mt76x2_check_eeprom(struct mt76x2_dev *dev) +static int mt76x2_check_eeprom(struct mt76x02_dev *dev) { u16 val = get_unaligned_le16(dev->mt76.eeprom.data); @@ -155,7 +155,7 @@ static int mt76x2_check_eeprom(struct mt76x2_dev *dev) } static int -mt76x2_eeprom_load(struct mt76x2_dev *dev) +mt76x2_eeprom_load(struct mt76x02_dev *dev) { void *efuse; bool found; @@ -197,7 +197,7 @@ out: } static void -mt76x2_set_rx_gain_group(struct mt76x2_dev *dev, u8 val) +mt76x2_set_rx_gain_group(struct mt76x02_dev *dev, u8 val) { s8 *dest = dev->cal.rx.high_gain; @@ -212,7 +212,7 @@ mt76x2_set_rx_gain_group(struct mt76x2_dev *dev, u8 val) } static void -mt76x2_set_rssi_offset(struct mt76x2_dev *dev, int chain, u8 val) +mt76x2_set_rssi_offset(struct mt76x02_dev *dev, int chain, u8 val) { s8 *dest = dev->cal.rx.rssi_offset; @@ -241,7 +241,7 @@ mt76x2_get_cal_channel_group(int channel) } static u8 -mt76x2_get_5g_rx_gain(struct mt76x2_dev *dev, u8 channel) +mt76x2_get_5g_rx_gain(struct mt76x02_dev *dev, u8 channel) { enum mt76x2_cal_channel_group group; @@ -268,7 +268,7 @@ mt76x2_get_5g_rx_gain(struct mt76x2_dev *dev, u8 channel) } } -void mt76x2_read_rx_gain(struct mt76x2_dev *dev) +void mt76x2_read_rx_gain(struct mt76x02_dev *dev) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; int channel = chan->hw_value; @@ -298,7 +298,7 @@ void mt76x2_read_rx_gain(struct mt76x2_dev *dev) } EXPORT_SYMBOL_GPL(mt76x2_read_rx_gain); -void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t, +void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76_rate_power *t, struct ieee80211_channel *chan) { bool is_5ghz; @@ -366,8 +366,10 @@ void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t, EXPORT_SYMBOL_GPL(mt76x2_get_rate_power); static void -mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, - struct ieee80211_channel *chan, int chain, int offset) +mt76x2_get_power_info_2g(struct mt76x02_dev *dev, + struct mt76x2_tx_power_info *t, + struct ieee80211_channel *chan, + int chain, int offset) { int channel = chan->hw_value; int delta_idx; @@ -393,8 +395,10 @@ mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, } static void -mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, - struct ieee80211_channel *chan, int chain, int offset) +mt76x2_get_power_info_5g(struct mt76x02_dev *dev, + struct mt76x2_tx_power_info *t, + struct ieee80211_channel *chan, + int chain, int offset) { int channel = chan->hw_value; enum mt76x2_cal_channel_group group; @@ -441,7 +445,7 @@ mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, t->target_power = val & 0xff; } -void mt76x2_get_power_info(struct mt76x2_dev *dev, +void mt76x2_get_power_info(struct mt76x02_dev *dev, struct mt76x2_tx_power_info *t, struct ieee80211_channel *chan) { @@ -474,7 +478,7 @@ void mt76x2_get_power_info(struct mt76x2_dev *dev, } EXPORT_SYMBOL_GPL(mt76x2_get_power_info); -int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t) +int mt76x2_get_temp_comp(struct mt76x02_dev *dev, struct mt76x2_temp_comp *t) { enum nl80211_band band = dev->mt76.chandef.chan->band; u16 val, slope; @@ -511,7 +515,7 @@ int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t) } EXPORT_SYMBOL_GPL(mt76x2_get_temp_comp); -int mt76x2_eeprom_init(struct mt76x2_dev *dev) +int mt76x2_eeprom_init(struct mt76x02_dev *dev) { int ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h similarity index 83% rename from drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h rename to drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h index c2e99bbeac3b..c97b31c77d83 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h @@ -17,7 +17,7 @@ #ifndef __MT76x2_EEPROM_H #define __MT76x2_EEPROM_H -#include "mt76x02_eeprom.h" +#include "../mt76x02_eeprom.h" enum mt76x2_cal_channel_group { MT_CH_5G_JAPAN, @@ -51,16 +51,16 @@ struct mt76x2_temp_comp { unsigned int low_slope; /* J / dB */ }; -void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t, +void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76_rate_power *t, struct ieee80211_channel *chan); -void mt76x2_get_power_info(struct mt76x2_dev *dev, +void mt76x2_get_power_info(struct mt76x02_dev *dev, struct mt76x2_tx_power_info *t, struct ieee80211_channel *chan); -int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t); -void mt76x2_read_rx_gain(struct mt76x2_dev *dev); +int mt76x2_get_temp_comp(struct mt76x02_dev *dev, struct mt76x2_temp_comp *t); +void mt76x2_read_rx_gain(struct mt76x02_dev *dev); static inline bool -mt76x2_has_ext_lna(struct mt76x2_dev *dev) +mt76x2_has_ext_lna(struct mt76x02_dev *dev) { u32 val = mt76x02_eeprom_get(&dev->mt76, MT_EE_NIC_CONF_1); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c similarity index 95% rename from drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/init.c index f4c4cde9301e..ccd9bc9d3e1e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c @@ -16,11 +16,11 @@ */ #include "mt76x2.h" -#include "mt76x2_eeprom.h" -#include "mt76x02_phy.h" +#include "eeprom.h" +#include "../mt76x02_phy.h" static void -mt76x2_set_wlan_state(struct mt76x2_dev *dev, bool enable) +mt76x2_set_wlan_state(struct mt76x02_dev *dev, bool enable) { u32 val = mt76_rr(dev, MT_WLAN_FUN_CTRL); @@ -35,7 +35,7 @@ mt76x2_set_wlan_state(struct mt76x2_dev *dev, bool enable) udelay(20); } -void mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable) +void mt76x2_reset_wlan(struct mt76x02_dev *dev, bool enable) { u32 val; @@ -62,7 +62,7 @@ out: } EXPORT_SYMBOL_GPL(mt76x2_reset_wlan); -void mt76_write_mac_initvals(struct mt76x2_dev *dev) +void mt76_write_mac_initvals(struct mt76x02_dev *dev) { #define DEFAULT_PROT_CFG_CCK \ (FIELD_PREP(MT_PROT_CFG_RATE, 0x3) | \ @@ -158,7 +158,7 @@ void mt76_write_mac_initvals(struct mt76x2_dev *dev) } EXPORT_SYMBOL_GPL(mt76_write_mac_initvals); -void mt76x2_init_device(struct mt76x2_dev *dev) +void mt76x2_init_device(struct mt76x02_dev *dev) { struct ieee80211_hw *hw = mt76_hw(dev); @@ -187,7 +187,7 @@ void mt76x2_init_device(struct mt76x2_dev *dev) } EXPORT_SYMBOL_GPL(mt76x2_init_device); -void mt76x2_init_txpower(struct mt76x2_dev *dev, +void mt76x2_init_txpower(struct mt76x02_dev *dev, struct ieee80211_supported_band *sband) { struct ieee80211_channel *chan; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c similarity index 53% rename from drivers/net/wireless/mediatek/mt76/mt76x2_common.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/mac.c index 3e667d8c0ee7..e25905c91ee2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_common.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c @@ -16,27 +16,39 @@ */ #include "mt76x2.h" -#include "mt76x02_mac.h" -void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb) +void mt76x2_mac_stop(struct mt76x02_dev *dev, bool force) { - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); - void *rxwi = skb->data; + bool stopped = false; + u32 rts_cfg; + int i; - if (q == MT_RXQ_MCU) { - /* this is used just by mmio code */ - skb_queue_tail(&mdev->mmio.mcu.res_q, skb); - wake_up(&mdev->mmio.mcu.wait); - return; + mt76_wr(dev, MT_MAC_SYS_CTRL, 0); + + rts_cfg = mt76_rr(dev, MT_TX_RTS_CFG); + mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg & ~MT_TX_RTS_CFG_RETRY_LIMIT); + + /* Wait for MAC to become idle */ + for (i = 0; i < 300; i++) { + if ((mt76_rr(dev, MT_MAC_STATUS) & + (MT_MAC_STATUS_RX | MT_MAC_STATUS_TX)) || + mt76_rr(dev, MT_BBP(IBI, 12))) { + udelay(1); + continue; + } + + stopped = true; + break; } - skb_pull(skb, sizeof(struct mt76x02_rxwi)); - if (mt76x2_mac_process_rx(dev, skb, rxwi)) { - dev_kfree_skb(skb); - return; + if (force && !stopped) { + mt76_set(dev, MT_BBP(CORE, 4), BIT(1)); + mt76_clear(dev, MT_BBP(CORE, 4), BIT(1)); + + mt76_set(dev, MT_BBP(CORE, 4), BIT(0)); + mt76_clear(dev, MT_BBP(CORE, 4), BIT(0)); } - mt76_rx(&dev->mt76, q, skb); + mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg); } -EXPORT_SYMBOL_GPL(mt76x2_queue_rx_skb); +EXPORT_SYMBOL_GPL(mt76x2_mac_stop); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h similarity index 59% rename from drivers/net/wireless/mediatek/mt76/mt76x2_dma.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/mac.h index 7e5eccda47f8..a31bd49ae6cb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h @@ -14,26 +14,24 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#ifndef __MT76x2_MAC_H +#define __MT76x2_MAC_H + #include "mt76x2.h" -#include "mt76x02_dma.h" -#include "mt76x02_util.h" -void mt76x2_tx_tasklet(unsigned long data) -{ - struct mt76x2_dev *dev = (struct mt76x2_dev *) data; - int i; +struct mt76x02_dev; +struct mt76x2_sta; +struct mt76x02_vif; - mt76x2_mac_process_tx_status_fifo(dev); +int mt76x2_mac_start(struct mt76x02_dev *dev); +void mt76x2_mac_stop(struct mt76x02_dev *dev, bool force); +void mt76x2_mac_resume(struct mt76x02_dev *dev); +void mt76x2_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr); - for (i = MT_TXQ_MCU; i >= 0; i--) - mt76_queue_tx_cleanup(dev, i, false); +int mt76x2_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx, + struct sk_buff *skb); +void mt76x2_mac_set_beacon_enable(struct mt76x02_dev *dev, u8 vif_idx, bool val); - mt76x2_mac_poll_tx_status(dev, false); - mt76x02_irq_enable(&dev->mt76, MT_INT_TX_DONE_ALL); -} +void mt76x2_mac_work(struct work_struct *work); -void mt76x2_dma_cleanup(struct mt76x2_dev *dev) -{ - tasklet_kill(&dev->tx_tasklet); - mt76_dma_cleanup(&dev->mt76); -} +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c similarity index 90% rename from drivers/net/wireless/mediatek/mt76/mt76x2_mcu_common.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c index eff483333183..134037a227d7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu_common.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c @@ -20,11 +20,10 @@ #include #include "mt76x2.h" -#include "mt76x2_mcu.h" -#include "mt76x2_eeprom.h" -#include "mt76x02_dma.h" +#include "mcu.h" +#include "eeprom.h" -int mt76x2_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw, +int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw, u8 bw_index, bool scan) { struct sk_buff *skb; @@ -57,7 +56,7 @@ int mt76x2_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw, } EXPORT_SYMBOL_GPL(mt76x2_mcu_set_channel); -int mt76x2_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level, +int mt76x2_mcu_load_cr(struct mt76x02_dev *dev, u8 type, u8 temp_level, u8 channel) { struct mt76_dev *mdev = &dev->mt76; @@ -87,7 +86,7 @@ int mt76x2_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level, } EXPORT_SYMBOL_GPL(mt76x2_mcu_load_cr); -int mt76x2_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain, +int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain, bool force) { struct sk_buff *skb; @@ -107,7 +106,7 @@ int mt76x2_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain, } EXPORT_SYMBOL_GPL(mt76x2_mcu_init_gain); -int mt76x2_mcu_tssi_comp(struct mt76x2_dev *dev, +int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev, struct mt76x2_tssi_comp *tssi_data) { struct sk_buff *skb; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h similarity index 93% rename from drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h rename to drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h index fa72d5a5ecad..acfa2b570c7c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h @@ -17,7 +17,7 @@ #ifndef __MT76x2_MCU_H #define __MT76x2_MCU_H -#include "mt76x02_mcu.h" +#include "../mt76x02_mcu.h" /* Register definitions */ #define MT_MCU_CPU_CTL 0x0704 @@ -94,8 +94,8 @@ struct mt76x2_tssi_comp { u8 offset1; } __packed __aligned(4); -int mt76x2_mcu_tssi_comp(struct mt76x2_dev *dev, struct mt76x2_tssi_comp *tssi_data); -int mt76x2_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain, +int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev, struct mt76x2_tssi_comp *tssi_data); +int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain, bool force); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h new file mode 100644 index 000000000000..cbec8c6f1b2d --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2016 Felix Fietkau + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76x2_H +#define __MT76x2_H + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define MT7662_FIRMWARE "mt7662.bin" +#define MT7662_ROM_PATCH "mt7662_rom_patch.bin" +#define MT7662_EEPROM_SIZE 512 + +#define MT7662U_FIRMWARE "mediatek/mt7662u.bin" +#define MT7662U_ROM_PATCH "mediatek/mt7662u_rom_patch.bin" + +#define MT_CALIBRATE_INTERVAL HZ + +#include "../mt76x02.h" +#include "mac.h" +#include "dfs.h" + +static inline bool is_mt7612(struct mt76x02_dev *dev) +{ + return mt76_chip(&dev->mt76) == 0x7612; +} + +static inline bool mt76x2_channel_silent(struct mt76x02_dev *dev) +{ + struct ieee80211_channel *chan = dev->mt76.chandef.chan; + + return ((chan->flags & IEEE80211_CHAN_RADAR) && + chan->dfs_state != NL80211_DFS_AVAILABLE); +} + +extern const struct ieee80211_ops mt76x2_ops; + +struct mt76x02_dev *mt76x2_alloc_device(struct device *pdev); +int mt76x2_register_device(struct mt76x02_dev *dev); +void mt76x2_init_debugfs(struct mt76x02_dev *dev); +void mt76x2_init_device(struct mt76x02_dev *dev); + +void mt76x2_phy_power_on(struct mt76x02_dev *dev); +int mt76x2_init_hardware(struct mt76x02_dev *dev); +void mt76x2_stop_hardware(struct mt76x02_dev *dev); +int mt76x2_eeprom_init(struct mt76x02_dev *dev); +int mt76x2_apply_calibration_data(struct mt76x02_dev *dev, int channel); +void mt76x2_set_tx_ackto(struct mt76x02_dev *dev); + +void mt76x2_phy_set_antenna(struct mt76x02_dev *dev); +int mt76x2_phy_start(struct mt76x02_dev *dev); +int mt76x2_phy_set_channel(struct mt76x02_dev *dev, + struct cfg80211_chan_def *chandef); +void mt76x2_phy_calibrate(struct work_struct *work); +void mt76x2_phy_set_txpower(struct mt76x02_dev *dev); + +int mt76x2_mcu_init(struct mt76x02_dev *dev); +int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw, + u8 bw_index, bool scan); +int mt76x2_mcu_load_cr(struct mt76x02_dev *dev, u8 type, u8 temp_level, + u8 channel); + +void mt76x2_cleanup(struct mt76x02_dev *dev); + +void mt76x2_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val); + +void mt76x2_pre_tbtt_tasklet(unsigned long arg); + +void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps); + +void mt76x2_update_channel(struct mt76_dev *mdev); + +void mt76x2_reset_wlan(struct mt76x02_dev *dev, bool enable); +void mt76x2_init_txpower(struct mt76x02_dev *dev, + struct ieee80211_supported_band *sband); +void mt76_write_mac_initvals(struct mt76x02_dev *dev); + +void mt76x2_phy_tssi_compensate(struct mt76x02_dev *dev, bool wait); +void mt76x2_phy_set_txpower_regs(struct mt76x02_dev *dev, + enum nl80211_band band); +void mt76x2_configure_tx_delay(struct mt76x02_dev *dev, + enum nl80211_band band, u8 bw); +void mt76x2_phy_set_bw(struct mt76x02_dev *dev, int width, u8 ctrl); +void mt76x2_phy_set_band(struct mt76x02_dev *dev, int band, bool primary_upper); +void mt76x2_apply_gain_adj(struct mt76x02_dev *dev); + +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h similarity index 55% rename from drivers/net/wireless/mediatek/mt76/mt76x2u.h rename to drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h index 5d2ebdf42c63..6e932b5010ef 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h @@ -20,8 +20,7 @@ #include #include "mt76x2.h" -#include "mt76x2_mcu.h" -#include "mt76x02_dma.h" +#include "mcu.h" #define MT7612U_EEPROM_SIZE 512 @@ -30,35 +29,31 @@ extern const struct ieee80211_ops mt76x2u_ops; -struct mt76x2_dev *mt76x2u_alloc_device(struct device *pdev); -int mt76x2u_register_device(struct mt76x2_dev *dev); -int mt76x2u_init_hardware(struct mt76x2_dev *dev); -void mt76x2u_cleanup(struct mt76x2_dev *dev); -void mt76x2u_stop_hw(struct mt76x2_dev *dev); +struct mt76x02_dev *mt76x2u_alloc_device(struct device *pdev); +int mt76x2u_register_device(struct mt76x02_dev *dev); +int mt76x2u_init_hardware(struct mt76x02_dev *dev); +void mt76x2u_cleanup(struct mt76x02_dev *dev); +void mt76x2u_stop_hw(struct mt76x02_dev *dev); -int mt76x2u_mac_reset(struct mt76x2_dev *dev); -void mt76x2u_mac_resume(struct mt76x2_dev *dev); -int mt76x2u_mac_start(struct mt76x2_dev *dev); -int mt76x2u_mac_stop(struct mt76x2_dev *dev); +int mt76x2u_mac_reset(struct mt76x02_dev *dev); +void mt76x2u_mac_resume(struct mt76x02_dev *dev); +int mt76x2u_mac_start(struct mt76x02_dev *dev); +int mt76x2u_mac_stop(struct mt76x02_dev *dev); -int mt76x2u_phy_set_channel(struct mt76x2_dev *dev, +int mt76x2u_phy_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef); void mt76x2u_phy_calibrate(struct work_struct *work); -void mt76x2u_phy_channel_calibrate(struct mt76x2_dev *dev); +void mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev); void mt76x2u_mcu_complete_urb(struct urb *urb); -int mt76x2u_mcu_set_dynamic_vga(struct mt76x2_dev *dev, u8 channel, bool ap, +int mt76x2u_mcu_set_dynamic_vga(struct mt76x02_dev *dev, u8 channel, bool ap, bool ext, int rssi, u32 false_cca); -int mt76x2u_mcu_init(struct mt76x2_dev *dev); -int mt76x2u_mcu_fw_init(struct mt76x2_dev *dev); +int mt76x2u_mcu_init(struct mt76x02_dev *dev); +int mt76x2u_mcu_fw_init(struct mt76x02_dev *dev); -int mt76x2u_alloc_queues(struct mt76x2_dev *dev); -void mt76x2u_queues_deinit(struct mt76x2_dev *dev); -void mt76x2u_stop_queues(struct mt76x2_dev *dev); -int mt76x2u_tx_prepare_skb(struct mt76_dev *mdev, void *data, - struct sk_buff *skb, struct mt76_queue *q, - struct mt76_wcid *wcid, struct ieee80211_sta *sta, - u32 *tx_info); +int mt76x2u_alloc_queues(struct mt76x02_dev *dev); +void mt76x2u_queues_deinit(struct mt76x02_dev *dev); +void mt76x2u_stop_queues(struct mt76x02_dev *dev); int mt76x2u_skb_dma_info(struct sk_buff *skb, enum dma_msg_port port, u32 flags); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c similarity index 93% rename from drivers/net/wireless/mediatek/mt76/mt76x2_pci.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/pci.c index 26cfda24ce08..92432fe97312 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c @@ -19,7 +19,6 @@ #include #include "mt76x2.h" -#include "mt76x2_trace.h" static const struct pci_device_id mt76pci_device_table[] = { { PCI_DEVICE(0x14c3, 0x7662) }, @@ -31,7 +30,7 @@ static const struct pci_device_id mt76pci_device_table[] = { static int mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; int ret; ret = pcim_enable_device(pdev); @@ -58,7 +57,7 @@ mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION); dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev); - ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x2_irq_handler, + ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x02_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) goto error; @@ -89,7 +88,7 @@ static void mt76pci_remove(struct pci_dev *pdev) { struct mt76_dev *mdev = pci_get_drvdata(pdev); - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); mt76_unregister_device(mdev); mt76x2_cleanup(dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c similarity index 84% rename from drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c index 8cfa3a063bda..b56febae8945 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c @@ -15,7 +15,6 @@ */ #include "mt76x2.h" -#include "mt76x02_util.h" #define RADAR_SPEC(m, len, el, eh, wl, wh, \ w_tolerance, tl, th, t_tolerance, \ @@ -37,7 +36,7 @@ .pwr_jmp = power_jmp \ } -static const struct mt76x2_radar_specs etsi_radar_specs[] = { +static const struct mt76x02_radar_specs etsi_radar_specs[] = { /* 20MHz */ RADAR_SPEC(0, 8, 2, 15, 106, 150, 10, 4900, 100096, 10, 0, 0x7fffffff, 0x155cc0, 0x19cc), @@ -67,7 +66,7 @@ static const struct mt76x2_radar_specs etsi_radar_specs[] = { 0x7fffffff, 0x2191c0, 0x15cc) }; -static const struct mt76x2_radar_specs fcc_radar_specs[] = { +static const struct mt76x02_radar_specs fcc_radar_specs[] = { /* 20MHz */ RADAR_SPEC(0, 8, 2, 12, 106, 150, 5, 2900, 80100, 5, 0, 0x7fffffff, 0xfe808, 0x13dc), @@ -97,7 +96,7 @@ static const struct mt76x2_radar_specs fcc_radar_specs[] = { 0x3938700, 0x57bcf00, 0x1289) }; -static const struct mt76x2_radar_specs jp_w56_radar_specs[] = { +static const struct mt76x02_radar_specs jp_w56_radar_specs[] = { /* 20MHz */ RADAR_SPEC(0, 8, 2, 7, 106, 150, 5, 2900, 80100, 5, 0, 0x7fffffff, 0x14c080, 0x13dc), @@ -127,7 +126,7 @@ static const struct mt76x2_radar_specs jp_w56_radar_specs[] = { 0x3938700, 0X57bcf00, 0x1289) }; -static const struct mt76x2_radar_specs jp_w53_radar_specs[] = { +static const struct mt76x02_radar_specs jp_w53_radar_specs[] = { /* 20MHz */ RADAR_SPEC(0, 8, 2, 9, 106, 150, 20, 28400, 77000, 20, 0, 0x7fffffff, 0x14c080, 0x16cc), @@ -151,8 +150,9 @@ static const struct mt76x2_radar_specs jp_w53_radar_specs[] = { { 0 } }; -static void mt76x2_dfs_set_capture_mode_ctrl(struct mt76x2_dev *dev, - u8 enable) +static void +mt76x2_dfs_set_capture_mode_ctrl(struct mt76x02_dev *dev, + u8 enable) { u32 data; @@ -160,10 +160,10 @@ static void mt76x2_dfs_set_capture_mode_ctrl(struct mt76x2_dev *dev, mt76_wr(dev, MT_BBP(DFS, 36), data); } -static void mt76x2_dfs_seq_pool_put(struct mt76x2_dev *dev, - struct mt76x2_dfs_sequence *seq) +static void mt76x2_dfs_seq_pool_put(struct mt76x02_dev *dev, + struct mt76x02_dfs_sequence *seq) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; list_add(&seq->head, &dfs_pd->seq_pool); @@ -171,17 +171,17 @@ static void mt76x2_dfs_seq_pool_put(struct mt76x2_dev *dev, dfs_pd->seq_stats.seq_len--; } -static -struct mt76x2_dfs_sequence *mt76x2_dfs_seq_pool_get(struct mt76x2_dev *dev) +static struct mt76x02_dfs_sequence * +mt76x2_dfs_seq_pool_get(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_sequence *seq; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_sequence *seq; if (list_empty(&dfs_pd->seq_pool)) { seq = devm_kzalloc(dev->mt76.dev, sizeof(*seq), GFP_ATOMIC); } else { seq = list_first_entry(&dfs_pd->seq_pool, - struct mt76x2_dfs_sequence, + struct mt76x02_dfs_sequence, head); list_del(&seq->head); dfs_pd->seq_stats.seq_pool_len--; @@ -214,10 +214,10 @@ static int mt76x2_dfs_get_multiple(int val, int frac, int margin) return factor; } -static void mt76x2_dfs_detector_reset(struct mt76x2_dev *dev) +static void mt76x2_dfs_detector_reset(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_sequence *seq, *tmp_seq; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_sequence *seq, *tmp_seq; int i; /* reset hw detector */ @@ -235,11 +235,11 @@ static void mt76x2_dfs_detector_reset(struct mt76x2_dev *dev) } } -static bool mt76x2_dfs_check_chirp(struct mt76x2_dev *dev) +static bool mt76x2_dfs_check_chirp(struct mt76x02_dev *dev) { bool ret = false; u32 current_ts, delta_ts; - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; current_ts = mt76_rr(dev, MT_PBF_LIFE_TIMER); delta_ts = current_ts - dfs_pd->chirp_pulse_ts; @@ -256,8 +256,8 @@ static bool mt76x2_dfs_check_chirp(struct mt76x2_dev *dev) return ret; } -static void mt76x2_dfs_get_hw_pulse(struct mt76x2_dev *dev, - struct mt76x2_dfs_hw_pulse *pulse) +static void mt76x2_dfs_get_hw_pulse(struct mt76x02_dev *dev, + struct mt76x02_dfs_hw_pulse *pulse) { u32 data; @@ -276,8 +276,8 @@ static void mt76x2_dfs_get_hw_pulse(struct mt76x2_dev *dev, pulse->burst = mt76_rr(dev, MT_BBP(DFS, 22)); } -static bool mt76x2_dfs_check_hw_pulse(struct mt76x2_dev *dev, - struct mt76x2_dfs_hw_pulse *pulse) +static bool mt76x2_dfs_check_hw_pulse(struct mt76x02_dev *dev, + struct mt76x02_dfs_hw_pulse *pulse) { bool ret = false; @@ -371,8 +371,8 @@ static bool mt76x2_dfs_check_hw_pulse(struct mt76x2_dev *dev, return ret; } -static bool mt76x2_dfs_fetch_event(struct mt76x2_dev *dev, - struct mt76x2_dfs_event *event) +static bool mt76x2_dfs_fetch_event(struct mt76x02_dev *dev, + struct mt76x02_dfs_event *event) { u32 data; @@ -398,12 +398,12 @@ static bool mt76x2_dfs_fetch_event(struct mt76x2_dev *dev, return true; } -static bool mt76x2_dfs_check_event(struct mt76x2_dev *dev, - struct mt76x2_dfs_event *event) +static bool mt76x2_dfs_check_event(struct mt76x02_dev *dev, + struct mt76x02_dfs_event *event) { if (event->engine == 2) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_event_rb *event_buff = &dfs_pd->event_rb[1]; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_event_rb *event_buff = &dfs_pd->event_rb[1]; u16 last_event_idx; u32 delta_ts; @@ -417,11 +417,11 @@ static bool mt76x2_dfs_check_event(struct mt76x2_dev *dev, return true; } -static void mt76x2_dfs_queue_event(struct mt76x2_dev *dev, - struct mt76x2_dfs_event *event) +static void mt76x2_dfs_queue_event(struct mt76x02_dev *dev, + struct mt76x02_dfs_event *event) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_event_rb *event_buff; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_event_rb *event_buff; /* add radar event to ring buffer */ event_buff = event->engine == 2 ? &dfs_pd->event_rb[1] @@ -435,16 +435,16 @@ static void mt76x2_dfs_queue_event(struct mt76x2_dev *dev, MT_DFS_EVENT_BUFLEN); } -static int mt76x2_dfs_create_sequence(struct mt76x2_dev *dev, - struct mt76x2_dfs_event *event, +static int mt76x2_dfs_create_sequence(struct mt76x02_dev *dev, + struct mt76x02_dfs_event *event, u16 cur_len) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_sw_detector_params *sw_params; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_sw_detector_params *sw_params; u32 width_delta, with_sum, factor, cur_pri; - struct mt76x2_dfs_sequence seq, *seq_p; - struct mt76x2_dfs_event_rb *event_rb; - struct mt76x2_dfs_event *cur_event; + struct mt76x02_dfs_sequence seq, *seq_p; + struct mt76x02_dfs_event_rb *event_rb; + struct mt76x02_dfs_event *cur_event; int i, j, end, pri; event_rb = event->engine == 2 ? &dfs_pd->event_rb[1] @@ -522,12 +522,12 @@ next: return 0; } -static u16 mt76x2_dfs_add_event_to_sequence(struct mt76x2_dev *dev, - struct mt76x2_dfs_event *event) +static u16 mt76x2_dfs_add_event_to_sequence(struct mt76x02_dev *dev, + struct mt76x02_dfs_event *event) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_sw_detector_params *sw_params; - struct mt76x2_dfs_sequence *seq, *tmp_seq; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_sw_detector_params *sw_params; + struct mt76x02_dfs_sequence *seq, *tmp_seq; u16 max_seq_len = 0; u32 factor, pri; @@ -554,10 +554,10 @@ static u16 mt76x2_dfs_add_event_to_sequence(struct mt76x2_dev *dev, return max_seq_len; } -static bool mt76x2_dfs_check_detection(struct mt76x2_dev *dev) +static bool mt76x2_dfs_check_detection(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_sequence *seq; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_sequence *seq; if (list_empty(&dfs_pd->sequences)) return false; @@ -571,10 +571,10 @@ static bool mt76x2_dfs_check_detection(struct mt76x2_dev *dev) return false; } -static void mt76x2_dfs_add_events(struct mt76x2_dev *dev) +static void mt76x2_dfs_add_events(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_event event; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_event event; int i, seq_len; /* disable debug mode */ @@ -598,11 +598,11 @@ static void mt76x2_dfs_add_events(struct mt76x2_dev *dev) mt76x2_dfs_set_capture_mode_ctrl(dev, true); } -static void mt76x2_dfs_check_event_window(struct mt76x2_dev *dev) +static void mt76x2_dfs_check_event_window(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_event_rb *event_buff; - struct mt76x2_dfs_event *event; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_event_rb *event_buff; + struct mt76x02_dfs_event *event; int i; for (i = 0; i < ARRAY_SIZE(dfs_pd->event_rb); i++) { @@ -623,8 +623,8 @@ static void mt76x2_dfs_check_event_window(struct mt76x2_dev *dev) static void mt76x2_dfs_tasklet(unsigned long arg) { - struct mt76x2_dev *dev = (struct mt76x2_dev *)arg; - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dev *dev = (struct mt76x02_dev *)arg; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; u32 engine_mask; int i; @@ -654,7 +654,7 @@ static void mt76x2_dfs_tasklet(unsigned long arg) goto out; for (i = 0; i < MT_DFS_NUM_ENGINES; i++) { - struct mt76x2_dfs_hw_pulse pulse; + struct mt76x02_dfs_hw_pulse pulse; if (!(engine_mask & (1 << i))) continue; @@ -679,12 +679,12 @@ static void mt76x2_dfs_tasklet(unsigned long arg) mt76_wr(dev, MT_BBP(DFS, 1), 0xf); out: - mt76x02_irq_enable(&dev->mt76, MT_INT_GPTIMER); + mt76x02_irq_enable(dev, MT_INT_GPTIMER); } -static void mt76x2_dfs_init_sw_detector(struct mt76x2_dev *dev) +static void mt76x2_dfs_init_sw_detector(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; switch (dev->dfs_pd.region) { case NL80211_DFS_FCC: @@ -708,11 +708,11 @@ static void mt76x2_dfs_init_sw_detector(struct mt76x2_dev *dev) } } -static void mt76x2_dfs_set_bbp_params(struct mt76x2_dev *dev) +static void mt76x2_dfs_set_bbp_params(struct mt76x02_dev *dev) { - u32 data; + const struct mt76x02_radar_specs *radar_specs; u8 i, shift; - const struct mt76x2_radar_specs *radar_specs; + u32 data; switch (dev->mt76.chandef.width) { case NL80211_CHAN_WIDTH_40: @@ -803,7 +803,7 @@ static void mt76x2_dfs_set_bbp_params(struct mt76x2_dev *dev) mt76_wr(dev, 0x212c, 0x0c350001); } -void mt76x2_dfs_adjust_agc(struct mt76x2_dev *dev) +void mt76x2_dfs_adjust_agc(struct mt76x02_dev *dev) { u32 agc_r8, agc_r4, val_r8, val_r4, dfs_r31; @@ -824,7 +824,7 @@ void mt76x2_dfs_adjust_agc(struct mt76x2_dev *dev) mt76_wr(dev, MT_BBP(DFS, 32), 0x00040071); } -void mt76x2_dfs_init_params(struct mt76x2_dev *dev) +void mt76x2_dfs_init_params(struct mt76x02_dev *dev) { struct cfg80211_chan_def *chandef = &dev->mt76.chandef; @@ -835,7 +835,7 @@ void mt76x2_dfs_init_params(struct mt76x2_dev *dev) /* enable debug mode */ mt76x2_dfs_set_capture_mode_ctrl(dev, true); - mt76x02_irq_enable(&dev->mt76, MT_INT_GPTIMER); + mt76x02_irq_enable(dev, MT_INT_GPTIMER); mt76_rmw_field(dev, MT_INT_TIMER_EN, MT_INT_TIMER_EN_GP_TIMER_EN, 1); } else { @@ -845,15 +845,15 @@ void mt76x2_dfs_init_params(struct mt76x2_dev *dev) mt76_wr(dev, MT_BBP(DFS, 1), 0xf); mt76_wr(dev, 0x212c, 0); - mt76x02_irq_disable(&dev->mt76, MT_INT_GPTIMER); + mt76x02_irq_disable(dev, MT_INT_GPTIMER); mt76_rmw_field(dev, MT_INT_TIMER_EN, MT_INT_TIMER_EN_GP_TIMER_EN, 0); } } -void mt76x2_dfs_init_detector(struct mt76x2_dev *dev) +void mt76x2_dfs_init_detector(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; INIT_LIST_HEAD(&dfs_pd->sequences); INIT_LIST_HEAD(&dfs_pd->seq_pool); @@ -863,10 +863,10 @@ void mt76x2_dfs_init_detector(struct mt76x2_dev *dev) (unsigned long)dev); } -void mt76x2_dfs_set_domain(struct mt76x2_dev *dev, +void mt76x2_dfs_set_domain(struct mt76x02_dev *dev, enum nl80211_dfs_regions region) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; if (dfs_pd->region != region) { tasklet_disable(&dfs_pd->dfs_tasklet); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c similarity index 87% rename from drivers/net/wireless/mediatek/mt76/mt76x2_init.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c index 3f77c13a6d54..f229c6eb65dc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c @@ -16,13 +16,11 @@ #include #include "mt76x2.h" -#include "mt76x2_eeprom.h" -#include "mt76x2_mcu.h" -#include "mt76x02_util.h" -#include "mt76x02_dma.h" +#include "eeprom.h" +#include "mcu.h" static void -mt76x2_mac_pbf_init(struct mt76x2_dev *dev) +mt76x2_mac_pbf_init(struct mt76x02_dev *dev) { u32 val; @@ -40,7 +38,7 @@ mt76x2_mac_pbf_init(struct mt76x2_dev *dev) } static void -mt76x2_fixup_xtal(struct mt76x2_dev *dev) +mt76x2_fixup_xtal(struct mt76x02_dev *dev) { u16 eep_val; s8 offset = 0; @@ -79,7 +77,7 @@ mt76x2_fixup_xtal(struct mt76x2_dev *dev) } } -static int mt76x2_mac_reset(struct mt76x2_dev *dev, bool hard) +static int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard) { static const u8 null_addr[ETH_ALEN] = {}; const u8 *macaddr = dev->mt76.macaddr; @@ -177,7 +175,7 @@ static int mt76x2_mac_reset(struct mt76x2_dev *dev, bool hard) return 0; } -int mt76x2_mac_start(struct mt76x2_dev *dev) +int mt76x2_mac_start(struct mt76x02_dev *dev) { int i; @@ -188,12 +186,12 @@ int mt76x2_mac_start(struct mt76x2_dev *dev) mt76_rr(dev, MT_TX_STAT_FIFO); memset(dev->aggr_stats, 0, sizeof(dev->aggr_stats)); - mt76x02_mac_start(&dev->mt76); + mt76x02_mac_start(dev); return 0; } -void mt76x2_mac_resume(struct mt76x2_dev *dev) +void mt76x2_mac_resume(struct mt76x02_dev *dev) { mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX | @@ -201,7 +199,7 @@ void mt76x2_mac_resume(struct mt76x2_dev *dev) } static void -mt76x2_power_on_rf_patch(struct mt76x2_dev *dev) +mt76x2_power_on_rf_patch(struct mt76x02_dev *dev) { mt76_set(dev, 0x10130, BIT(0) | BIT(16)); udelay(1); @@ -222,7 +220,7 @@ mt76x2_power_on_rf_patch(struct mt76x2_dev *dev) } static void -mt76x2_power_on_rf(struct mt76x2_dev *dev, int unit) +mt76x2_power_on_rf(struct mt76x02_dev *dev, int unit) { int shift = unit ? 8 : 0; @@ -244,7 +242,7 @@ mt76x2_power_on_rf(struct mt76x2_dev *dev, int unit) } static void -mt76x2_power_on(struct mt76x2_dev *dev) +mt76x2_power_on(struct mt76x02_dev *dev) { u32 val; @@ -279,7 +277,7 @@ mt76x2_power_on(struct mt76x2_dev *dev) mt76x2_power_on_rf(dev, 1); } -void mt76x2_set_tx_ackto(struct mt76x2_dev *dev) +void mt76x2_set_tx_ackto(struct mt76x02_dev *dev) { u8 ackto, sifs, slottime = dev->slottime; @@ -296,14 +294,14 @@ void mt76x2_set_tx_ackto(struct mt76x2_dev *dev) MT_TX_TIMEOUT_CFG_ACKTO, ackto); } -int mt76x2_init_hardware(struct mt76x2_dev *dev) +int mt76x2_init_hardware(struct mt76x02_dev *dev) { int ret; tasklet_init(&dev->pre_tbtt_tasklet, mt76x2_pre_tbtt_tasklet, (unsigned long) dev); - mt76x02_dma_disable(&dev->mt76); + mt76x02_dma_disable(dev); mt76x2_reset_wlan(dev, true); mt76x2_power_on(dev); @@ -317,7 +315,7 @@ int mt76x2_init_hardware(struct mt76x2_dev *dev) dev->mt76.rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG); - ret = mt76x02_dma_init(&dev->mt76); + ret = mt76x02_dma_init(dev); if (ret) return ret; @@ -335,7 +333,7 @@ int mt76x2_init_hardware(struct mt76x2_dev *dev) return 0; } -void mt76x2_stop_hardware(struct mt76x2_dev *dev) +void mt76x2_stop_hardware(struct mt76x02_dev *dev) { cancel_delayed_work_sync(&dev->cal_work); cancel_delayed_work_sync(&dev->mac_work); @@ -343,35 +341,34 @@ void mt76x2_stop_hardware(struct mt76x2_dev *dev) mt76x2_mac_stop(dev, false); } -void mt76x2_cleanup(struct mt76x2_dev *dev) +void mt76x2_cleanup(struct mt76x02_dev *dev) { tasklet_disable(&dev->dfs_pd.dfs_tasklet); tasklet_disable(&dev->pre_tbtt_tasklet); mt76x2_stop_hardware(dev); - mt76x2_dma_cleanup(dev); + mt76x02_dma_cleanup(dev); mt76x02_mcu_cleanup(&dev->mt76); } -struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev) +struct mt76x02_dev *mt76x2_alloc_device(struct device *pdev) { static const struct mt76_driver_ops drv_ops = { .txwi_size = sizeof(struct mt76x02_txwi), .update_survey = mt76x2_update_channel, - .tx_prepare_skb = mt76x2_tx_prepare_skb, - .tx_complete_skb = mt76x2_tx_complete_skb, - .rx_skb = mt76x2_queue_rx_skb, - .rx_poll_complete = mt76x2_rx_poll_complete, + .tx_prepare_skb = mt76x02_tx_prepare_skb, + .tx_complete_skb = mt76x02_tx_complete_skb, + .rx_skb = mt76x02_queue_rx_skb, + .rx_poll_complete = mt76x02_rx_poll_complete, .sta_ps = mt76x2_sta_ps, - .get_max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj, }; - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; struct mt76_dev *mdev; mdev = mt76_alloc_device(sizeof(*dev), &mt76x2_ops); if (!mdev) return NULL; - dev = container_of(mdev, struct mt76x2_dev, mt76); + dev = container_of(mdev, struct mt76x02_dev, mt76); mdev->dev = pdev; mdev->drv = &drv_ops; @@ -382,7 +379,7 @@ static void mt76x2_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request) { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mt76x2_dfs_set_domain(dev, request->dfs_region); } @@ -418,8 +415,8 @@ static const struct ieee80211_iface_combination if_comb[] = { static void mt76x2_led_set_config(struct mt76_dev *mt76, u8 delay_on, u8 delay_off) { - struct mt76x2_dev *dev = container_of(mt76, struct mt76x2_dev, - mt76); + struct mt76x02_dev *dev = container_of(mt76, struct mt76x02_dev, + mt76); u32 val; val = MT_LED_STATUS_DURATION(0xff) | @@ -463,21 +460,12 @@ static void mt76x2_led_set_brightness(struct led_classdev *led_cdev, mt76x2_led_set_config(mt76, 0xff, 0); } -int mt76x2_register_device(struct mt76x2_dev *dev) +int mt76x2_register_device(struct mt76x02_dev *dev) { struct ieee80211_hw *hw = mt76_hw(dev); struct wiphy *wiphy = hw->wiphy; - void *status_fifo; - int fifo_size; int i, ret; - fifo_size = roundup_pow_of_two(32 * sizeof(struct mt76x02_tx_status)); - status_fifo = devm_kzalloc(dev->mt76.dev, fifo_size, GFP_KERNEL); - if (!status_fifo) - return -ENOMEM; - - tasklet_init(&dev->tx_tasklet, mt76x2_tx_tasklet, (unsigned long)dev); - kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size); INIT_DELAYED_WORK(&dev->cal_work, mt76x2_phy_calibrate); INIT_DELAYED_WORK(&dev->mac_work, mt76x2_mac_work); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mac.c similarity index 66% rename from drivers/net/wireless/mediatek/mt76/mt76x2_mac.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/pci_mac.c index bb9c0a059a6e..08366c5988ea 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mac.c @@ -16,12 +16,10 @@ #include #include "mt76x2.h" -#include "mt76x2_mcu.h" -#include "mt76x2_eeprom.h" -#include "mt76x2_trace.h" -#include "mt76x02_util.h" +#include "mcu.h" +#include "eeprom.h" -void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr) +void mt76x2_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr) { idx &= 7; mt76_wr(dev, MT_MAC_APC_BSSID_L(idx), get_unaligned_le32(addr)); @@ -29,76 +27,8 @@ void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr) get_unaligned_le16(addr + 4)); } -void mt76x2_mac_poll_tx_status(struct mt76x2_dev *dev, bool irq) -{ - struct mt76x02_tx_status stat = {}; - unsigned long flags; - u8 update = 1; - bool ret; - - if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) - return; - - trace_mac_txstat_poll(dev); - - while (!irq || !kfifo_is_full(&dev->txstatus_fifo)) { - spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags); - ret = mt76x02_mac_load_tx_status(&dev->mt76, &stat); - spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags); - - if (!ret) - break; - - trace_mac_txstat_fetch(dev, &stat); - - if (!irq) { - mt76x02_send_tx_status(&dev->mt76, &stat, &update); - continue; - } - - kfifo_put(&dev->txstatus_fifo, stat); - } -} - -static void -mt76x2_mac_queue_txdone(struct mt76x2_dev *dev, struct sk_buff *skb, - void *txwi_ptr) -{ - struct mt76x2_tx_info *txi = mt76x2_skb_tx_info(skb); - struct mt76x02_txwi *txwi = txwi_ptr; - - mt76x2_mac_poll_tx_status(dev, false); - - txi->tries = 0; - txi->jiffies = jiffies; - txi->wcid = txwi->wcid; - txi->pktid = txwi->pktid; - trace_mac_txdone_add(dev, txwi->wcid, txwi->pktid); - mt76x02_tx_complete(&dev->mt76, skb); -} - -void mt76x2_mac_process_tx_status_fifo(struct mt76x2_dev *dev) -{ - struct mt76x02_tx_status stat; - u8 update = 1; - - while (kfifo_get(&dev->txstatus_fifo, &stat)) - mt76x02_send_tx_status(&dev->mt76, &stat, &update); -} - -void mt76x2_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, - struct mt76_queue_entry *e, bool flush) -{ - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); - - if (e->txwi) - mt76x2_mac_queue_txdone(dev, e->skb, &e->txwi->txwi); - else - dev_kfree_skb_any(e->skb); -} - static int -mt76_write_beacon(struct mt76x2_dev *dev, int offset, struct sk_buff *skb) +mt76_write_beacon(struct mt76x02_dev *dev, int offset, struct sk_buff *skb) { int beacon_len = mt76x02_beacon_offsets[1] - mt76x02_beacon_offsets[0]; struct mt76x02_txwi txwi; @@ -106,7 +36,7 @@ mt76_write_beacon(struct mt76x2_dev *dev, int offset, struct sk_buff *skb) if (WARN_ON_ONCE(beacon_len < skb->len + sizeof(struct mt76x02_txwi))) return -ENOSPC; - mt76x2_mac_write_txwi(dev, &txwi, skb, NULL, NULL, skb->len); + mt76x02_mac_write_txwi(&dev->mt76, &txwi, skb, NULL, NULL, skb->len); mt76_wr_copy(dev, offset, &txwi, sizeof(txwi)); offset += sizeof(txwi); @@ -116,7 +46,7 @@ mt76_write_beacon(struct mt76x2_dev *dev, int offset, struct sk_buff *skb) } static int -__mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 bcn_idx, struct sk_buff *skb) +__mt76x2_mac_set_beacon(struct mt76x02_dev *dev, u8 bcn_idx, struct sk_buff *skb) { int beacon_len = mt76x02_beacon_offsets[1] - mt76x02_beacon_offsets[0]; int beacon_addr = mt76x02_beacon_offsets[bcn_idx]; @@ -141,7 +71,7 @@ __mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 bcn_idx, struct sk_buff *skb) return ret; } -int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx, +int mt76x2_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx, struct sk_buff *skb) { bool force_update = false; @@ -176,7 +106,8 @@ int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx, return 0; } -void mt76x2_mac_set_beacon_enable(struct mt76x2_dev *dev, u8 vif_idx, bool val) +void mt76x2_mac_set_beacon_enable(struct mt76x02_dev *dev, + u8 vif_idx, bool val) { u8 old_mask = dev->beacon_mask; bool en; @@ -201,14 +132,14 @@ void mt76x2_mac_set_beacon_enable(struct mt76x2_dev *dev, u8 vif_idx, bool val) mt76_rmw(dev, MT_BEACON_TIME_CFG, reg, reg * en); if (en) - mt76x02_irq_enable(&dev->mt76, MT_INT_PRE_TBTT | MT_INT_TBTT); + mt76x02_irq_enable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); else - mt76x02_irq_disable(&dev->mt76, MT_INT_PRE_TBTT | MT_INT_TBTT); + mt76x02_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); } void mt76x2_update_channel(struct mt76_dev *mdev) { - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); struct mt76_channel_state *state; u32 active, busy; @@ -225,8 +156,8 @@ void mt76x2_update_channel(struct mt76_dev *mdev) void mt76x2_mac_work(struct work_struct *work) { - struct mt76x2_dev *dev = container_of(work, struct mt76x2_dev, - mac_work.work); + struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev, + mac_work.work); int i, idx; mt76x2_update_channel(&dev->mt76); @@ -241,7 +172,7 @@ void mt76x2_mac_work(struct work_struct *work) MT_CALIBRATE_INTERVAL); } -void mt76x2_mac_set_tx_protection(struct mt76x2_dev *dev, u32 val) +void mt76x2_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val) { u32 data = 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c similarity index 91% rename from drivers/net/wireless/mediatek/mt76/mt76x2_main.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c index 63691b68a436..65fef082e7cc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c @@ -15,12 +15,11 @@ */ #include "mt76x2.h" -#include "mt76x02_util.h" static int mt76x2_start(struct ieee80211_hw *hw) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; int ret; mutex_lock(&dev->mt76.mutex); @@ -46,7 +45,7 @@ out: static void mt76x2_stop(struct ieee80211_hw *hw) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mutex_lock(&dev->mt76.mutex); clear_bit(MT76_STATE_RUNNING, &dev->mt76.state); @@ -55,7 +54,7 @@ mt76x2_stop(struct ieee80211_hw *hw) } static int -mt76x2_set_channel(struct mt76x2_dev *dev, struct cfg80211_chan_def *chandef) +mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) { int ret; @@ -91,7 +90,7 @@ mt76x2_set_channel(struct mt76x2_dev *dev, struct cfg80211_chan_def *chandef) static int mt76x2_config(struct ieee80211_hw *hw, u32 changed) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; int ret = 0; mutex_lock(&dev->mt76.mutex); @@ -113,7 +112,7 @@ mt76x2_config(struct ieee80211_hw *hw, u32 changed) if (test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) { mt76x2_phy_set_txpower(dev); - mt76x2_tx_set_txpwr_auto(dev, dev->mt76.txpower_conf); + mt76x02_tx_set_txpwr_auto(dev, dev->mt76.txpower_conf); } } @@ -132,7 +131,7 @@ static void mt76x2_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, u32 changed) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv; mutex_lock(&dev->mt76.mutex); @@ -169,7 +168,7 @@ void mt76x2_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps) { struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv; - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); int idx = msta->wcid.idx; mt76_stop_tx_queues(&dev->mt76, sta, true); @@ -180,7 +179,7 @@ static void mt76x2_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const u8 *mac) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; tasklet_disable(&dev->pre_tbtt_tasklet); set_bit(MT76_SCANNING, &dev->mt76.state); @@ -189,7 +188,7 @@ mt76x2_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, static void mt76x2_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; clear_bit(MT76_SCANNING, &dev->mt76.state); tasklet_enable(&dev->pre_tbtt_tasklet); @@ -204,7 +203,7 @@ mt76x2_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, static int mt76x2_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; *dbm = dev->mt76.txpower_cur / 2; @@ -217,7 +216,7 @@ mt76x2_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm) static void mt76x2_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mutex_lock(&dev->mt76.mutex); dev->coverage_class = coverage_class; @@ -234,7 +233,7 @@ mt76x2_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; if (!tx_ant || tx_ant > 3 || tx_ant != rx_ant) return -EINVAL; @@ -255,7 +254,7 @@ static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, static int mt76x2_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mutex_lock(&dev->mt76.mutex); *tx_ant = dev->mt76.antenna_mask; @@ -268,7 +267,7 @@ static int mt76x2_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, static int mt76x2_set_rts_threshold(struct ieee80211_hw *hw, u32 val) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; if (val != ~0 && val > 0xffff) return -EINVAL; @@ -281,7 +280,7 @@ mt76x2_set_rts_threshold(struct ieee80211_hw *hw, u32 val) } const struct ieee80211_ops mt76x2_ops = { - .tx = mt76x2_tx, + .tx = mt76x02_tx, .start = mt76x2_start, .stop = mt76x2_stop, .add_interface = mt76x02_add_interface, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c similarity index 95% rename from drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c index 55716fd7e01d..898aa229671c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c @@ -19,12 +19,11 @@ #include #include "mt76x2.h" -#include "mt76x2_mcu.h" -#include "mt76x2_eeprom.h" -#include "mt76x02_dma.h" +#include "mcu.h" +#include "eeprom.h" static int -mt76pci_load_rom_patch(struct mt76x2_dev *dev) +mt76pci_load_rom_patch(struct mt76x02_dev *dev) { const struct firmware *fw = NULL; struct mt76x02_patch_header *hdr; @@ -90,7 +89,7 @@ out: } static int -mt76pci_load_firmware(struct mt76x2_dev *dev) +mt76pci_load_firmware(struct mt76x02_dev *dev) { const struct firmware *fw; const struct mt76x02_fw_header *hdr; @@ -166,7 +165,7 @@ error: return -ENOENT; } -int mt76x2_mcu_init(struct mt76x2_dev *dev) +int mt76x2_mcu_init(struct mt76x02_dev *dev) { static const struct mt76_mcu_ops mt76x2_mcu_ops = { .mcu_msg_alloc = mt76x02_mcu_msg_alloc, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c similarity index 92% rename from drivers/net/wireless/mediatek/mt76/mt76x2_phy.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c index 22e66006a5f8..40ea5f7480fb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c @@ -16,11 +16,12 @@ #include #include "mt76x2.h" -#include "mt76x2_mcu.h" -#include "mt76x2_eeprom.h" +#include "mcu.h" +#include "eeprom.h" +#include "../mt76x02_phy.h" static bool -mt76x2_phy_tssi_init_cal(struct mt76x2_dev *dev) +mt76x2_phy_tssi_init_cal(struct mt76x02_dev *dev) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; u32 flag = 0; @@ -43,7 +44,7 @@ mt76x2_phy_tssi_init_cal(struct mt76x2_dev *dev) } static void -mt76x2_phy_channel_calibrate(struct mt76x2_dev *dev, bool mac_stopped) +mt76x2_phy_channel_calibrate(struct mt76x02_dev *dev, bool mac_stopped) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; bool is_5ghz = chan->band == NL80211_BAND_5GHZ; @@ -77,7 +78,7 @@ mt76x2_phy_channel_calibrate(struct mt76x2_dev *dev, bool mac_stopped) dev->cal.channel_cal_done = true; } -void mt76x2_phy_set_antenna(struct mt76x2_dev *dev) +void mt76x2_phy_set_antenna(struct mt76x02_dev *dev) { u32 val; @@ -124,14 +125,14 @@ void mt76x2_phy_set_antenna(struct mt76x2_dev *dev) } static void -mt76x2_get_agc_gain(struct mt76x2_dev *dev, u8 *dest) +mt76x2_get_agc_gain(struct mt76x02_dev *dev, u8 *dest) { dest[0] = mt76_get_field(dev, MT_BBP(AGC, 8), MT_BBP_AGC_GAIN); dest[1] = mt76_get_field(dev, MT_BBP(AGC, 9), MT_BBP_AGC_GAIN); } static int -mt76x2_get_rssi_gain_thresh(struct mt76x2_dev *dev) +mt76x2_get_rssi_gain_thresh(struct mt76x02_dev *dev) { switch (dev->mt76.chandef.width) { case NL80211_CHAN_WIDTH_80: @@ -144,7 +145,7 @@ mt76x2_get_rssi_gain_thresh(struct mt76x2_dev *dev) } static int -mt76x2_get_low_rssi_gain_thresh(struct mt76x2_dev *dev) +mt76x2_get_low_rssi_gain_thresh(struct mt76x02_dev *dev) { switch (dev->mt76.chandef.width) { case NL80211_CHAN_WIDTH_80: @@ -157,7 +158,7 @@ mt76x2_get_low_rssi_gain_thresh(struct mt76x2_dev *dev) } static void -mt76x2_phy_set_gain_val(struct mt76x2_dev *dev) +mt76x2_phy_set_gain_val(struct mt76x02_dev *dev) { u32 val; u8 gain_val[2]; @@ -182,7 +183,7 @@ mt76x2_phy_set_gain_val(struct mt76x2_dev *dev) } static void -mt76x2_phy_adjust_vga_gain(struct mt76x2_dev *dev) +mt76x2_phy_adjust_vga_gain(struct mt76x02_dev *dev) { u32 false_cca; u8 limit = dev->cal.low_gain > 0 ? 16 : 4; @@ -201,7 +202,7 @@ mt76x2_phy_adjust_vga_gain(struct mt76x2_dev *dev) } static void -mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev) +mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev) { u8 *gain = dev->cal.agc_gain_init; u8 low_gain_delta, gain_delta; @@ -209,7 +210,7 @@ mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev) int low_gain; u32 val; - dev->cal.avg_rssi_all = mt76x2_phy_get_min_avg_rssi(dev); + dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(&dev->mt76); low_gain = (dev->cal.avg_rssi_all > mt76x2_get_rssi_gain_thresh(dev)) + (dev->cal.avg_rssi_all > mt76x2_get_low_rssi_gain_thresh(dev)); @@ -264,7 +265,7 @@ mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev) mt76_rr(dev, MT_RX_STAT_1); } -int mt76x2_phy_set_channel(struct mt76x2_dev *dev, +int mt76x2_phy_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) { struct ieee80211_channel *chan = chandef->chan; @@ -404,7 +405,7 @@ int mt76x2_phy_set_channel(struct mt76x2_dev *dev, } static void -mt76x2_phy_temp_compensate(struct mt76x2_dev *dev) +mt76x2_phy_temp_compensate(struct mt76x02_dev *dev) { struct mt76x2_temp_comp t; int temp, db_diff; @@ -433,9 +434,9 @@ mt76x2_phy_temp_compensate(struct mt76x2_dev *dev) void mt76x2_phy_calibrate(struct work_struct *work) { - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; - dev = container_of(work, struct mt76x2_dev, cal_work.work); + dev = container_of(work, struct mt76x02_dev, cal_work.work); mt76x2_phy_channel_calibrate(dev, false); mt76x2_phy_tssi_compensate(dev, true); mt76x2_phy_temp_compensate(dev); @@ -444,7 +445,7 @@ void mt76x2_phy_calibrate(struct work_struct *work) MT_CALIBRATE_INTERVAL); } -int mt76x2_phy_start(struct mt76x2_dev *dev) +int mt76x2_phy_start(struct mt76x02_dev *dev) { int ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_tx.c similarity index 75% rename from drivers/net/wireless/mediatek/mt76/mt76x2_tx.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/pci_tx.c index fcdf1879162e..3a2ec86d3e88 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_tx.c @@ -15,50 +15,17 @@ */ #include "mt76x2.h" -#include "mt76x02_util.h" -#include "mt76x02_dma.h" struct beacon_bc_data { - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; struct sk_buff_head q; struct sk_buff *tail[8]; }; -int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi, - struct sk_buff *skb, struct mt76_queue *q, - struct mt76_wcid *wcid, struct ieee80211_sta *sta, - u32 *tx_info) -{ - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - int qsel = MT_QSEL_EDCA; - int ret; - - if (q == &dev->mt76.q_tx[MT_TXQ_PSD] && wcid && wcid->idx < 128) - mt76x02_mac_wcid_set_drop(&dev->mt76, wcid->idx, false); - - mt76x2_mac_write_txwi(dev, txwi, skb, wcid, sta, skb->len); - - ret = mt76x02_insert_hdr_pad(skb); - if (ret < 0) - return ret; - - if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) - qsel = MT_QSEL_MGMT; - - *tx_info = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) | - MT_TXD_INFO_80211; - - if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv) - *tx_info |= MT_TXD_INFO_WIV; - - return 0; -} - static void mt76x2_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { - struct mt76x2_dev *dev = (struct mt76x2_dev *) priv; + struct mt76x02_dev *dev = (struct mt76x02_dev *) priv; struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv; struct sk_buff *skb = NULL; @@ -76,7 +43,7 @@ static void mt76x2_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif) { struct beacon_bc_data *data = priv; - struct mt76x2_dev *dev = data->dev; + struct mt76x02_dev *dev = data->dev; struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv; struct ieee80211_tx_info *info; struct sk_buff *skb; @@ -97,7 +64,7 @@ mt76x2_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif) } static void -mt76x2_resync_beacon_timer(struct mt76x2_dev *dev) +mt76x2_resync_beacon_timer(struct mt76x02_dev *dev) { u32 timer_val = dev->beacon_int << 4; @@ -129,7 +96,7 @@ mt76x2_resync_beacon_timer(struct mt76x2_dev *dev) void mt76x2_pre_tbtt_tasklet(unsigned long arg) { - struct mt76x2_dev *dev = (struct mt76x2_dev *) arg; + struct mt76x02_dev *dev = (struct mt76x02_dev *) arg; struct mt76_queue *q = &dev->mt76.q_tx[MT_TXQ_PSD]; struct beacon_bc_data data = {}; struct sk_buff *skb; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c similarity index 82% rename from drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/phy.c index dd32e756d8b7..f00aed915ee8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c @@ -16,12 +16,12 @@ */ #include "mt76x2.h" -#include "mt76x2_eeprom.h" -#include "mt76x2_mcu.h" -#include "mt76x02_phy.h" +#include "eeprom.h" +#include "mcu.h" +#include "../mt76x02_phy.h" static void -mt76x2_adjust_high_lna_gain(struct mt76x2_dev *dev, int reg, s8 offset) +mt76x2_adjust_high_lna_gain(struct mt76x02_dev *dev, int reg, s8 offset) { s8 gain; @@ -31,7 +31,7 @@ mt76x2_adjust_high_lna_gain(struct mt76x2_dev *dev, int reg, s8 offset) } static void -mt76x2_adjust_agc_gain(struct mt76x2_dev *dev, int reg, s8 offset) +mt76x2_adjust_agc_gain(struct mt76x02_dev *dev, int reg, s8 offset) { s8 gain; @@ -40,7 +40,7 @@ mt76x2_adjust_agc_gain(struct mt76x2_dev *dev, int reg, s8 offset) mt76_rmw_field(dev, MT_BBP(AGC, reg), MT_BBP_AGC_GAIN, gain); } -void mt76x2_apply_gain_adj(struct mt76x2_dev *dev) +void mt76x2_apply_gain_adj(struct mt76x02_dev *dev) { s8 *gain_adj = dev->cal.rx.high_gain; @@ -52,7 +52,7 @@ void mt76x2_apply_gain_adj(struct mt76x2_dev *dev) } EXPORT_SYMBOL_GPL(mt76x2_apply_gain_adj); -void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, +void mt76x2_phy_set_txpower_regs(struct mt76x02_dev *dev, enum nl80211_band band) { u32 pa_mode[2]; @@ -144,7 +144,7 @@ mt76x2_get_min_rate_power(struct mt76_rate_power *r) return ret; } -void mt76x2_phy_set_txpower(struct mt76x2_dev *dev) +void mt76x2_phy_set_txpower(struct mt76x02_dev *dev) { enum nl80211_chan_width width = dev->mt76.chandef.width; struct ieee80211_channel *chan = dev->mt76.chandef.chan; @@ -191,7 +191,7 @@ void mt76x2_phy_set_txpower(struct mt76x2_dev *dev) } EXPORT_SYMBOL_GPL(mt76x2_phy_set_txpower); -void mt76x2_configure_tx_delay(struct mt76x2_dev *dev, +void mt76x2_configure_tx_delay(struct mt76x02_dev *dev, enum nl80211_band band, u8 bw) { u32 cfg0, cfg1; @@ -210,7 +210,7 @@ void mt76x2_configure_tx_delay(struct mt76x2_dev *dev, } EXPORT_SYMBOL_GPL(mt76x2_configure_tx_delay); -void mt76x2_phy_set_bw(struct mt76x2_dev *dev, int width, u8 ctrl) +void mt76x2_phy_set_bw(struct mt76x02_dev *dev, int width, u8 ctrl) { int core_val, agc_val; @@ -236,7 +236,7 @@ void mt76x2_phy_set_bw(struct mt76x2_dev *dev, int width, u8 ctrl) } EXPORT_SYMBOL_GPL(mt76x2_phy_set_bw); -void mt76x2_phy_set_band(struct mt76x2_dev *dev, int band, bool primary_upper) +void mt76x2_phy_set_band(struct mt76x02_dev *dev, int band, bool primary_upper) { switch (band) { case NL80211_BAND_2GHZ: @@ -254,54 +254,7 @@ void mt76x2_phy_set_band(struct mt76x2_dev *dev, int band, bool primary_upper) } EXPORT_SYMBOL_GPL(mt76x2_phy_set_band); -int mt76x2_phy_get_min_avg_rssi(struct mt76x2_dev *dev) -{ - struct mt76x02_sta *sta; - struct mt76_wcid *wcid; - int i, j, min_rssi = 0; - s8 cur_rssi; - - local_bh_disable(); - rcu_read_lock(); - - for (i = 0; i < ARRAY_SIZE(dev->mt76.wcid_mask); i++) { - unsigned long mask = dev->mt76.wcid_mask[i]; - - if (!mask) - continue; - - for (j = i * BITS_PER_LONG; mask; j++, mask >>= 1) { - if (!(mask & 1)) - continue; - - wcid = rcu_dereference(dev->mt76.wcid[j]); - if (!wcid) - continue; - - sta = container_of(wcid, struct mt76x02_sta, wcid); - spin_lock(&dev->mt76.rx_lock); - if (sta->inactive_count++ < 5) - cur_rssi = ewma_signal_read(&sta->rssi); - else - cur_rssi = 0; - spin_unlock(&dev->mt76.rx_lock); - - if (cur_rssi < min_rssi) - min_rssi = cur_rssi; - } - } - - rcu_read_unlock(); - local_bh_enable(); - - if (!min_rssi) - return -75; - - return min_rssi; -} -EXPORT_SYMBOL_GPL(mt76x2_phy_get_min_avg_rssi); - -void mt76x2_phy_tssi_compensate(struct mt76x2_dev *dev, bool wait) +void mt76x2_phy_tssi_compensate(struct mt76x02_dev *dev, bool wait) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; struct mt76x2_tx_power_info txp; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c similarity index 95% rename from drivers/net/wireless/mediatek/mt76/mt76x2_usb.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/usb.c index feb5cec66c67..57baf8d1c830 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c @@ -17,7 +17,7 @@ #include #include -#include "mt76x02_usb.h" +#include "../mt76x02_usb.h" #include "mt76x2u.h" static const struct usb_device_id mt76x2u_device_table[] = { @@ -37,7 +37,7 @@ static int mt76x2u_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(intf); - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; int err; dev = mt76x2u_alloc_device(&intf->dev); @@ -72,7 +72,7 @@ err: static void mt76x2u_disconnect(struct usb_interface *intf) { struct usb_device *udev = interface_to_usbdev(intf); - struct mt76x2_dev *dev = usb_get_intfdata(intf); + struct mt76x02_dev *dev = usb_get_intfdata(intf); struct ieee80211_hw *hw = mt76_hw(dev); set_bit(MT76_REMOVED, &dev->mt76.state); @@ -87,7 +87,7 @@ static void mt76x2u_disconnect(struct usb_interface *intf) static int __maybe_unused mt76x2u_suspend(struct usb_interface *intf, pm_message_t state) { - struct mt76x2_dev *dev = usb_get_intfdata(intf); + struct mt76x02_dev *dev = usb_get_intfdata(intf); struct mt76_usb *usb = &dev->mt76.usb; mt76u_stop_queues(&dev->mt76); @@ -99,7 +99,7 @@ static int __maybe_unused mt76x2u_suspend(struct usb_interface *intf, static int __maybe_unused mt76x2u_resume(struct usb_interface *intf) { - struct mt76x2_dev *dev = usb_get_intfdata(intf); + struct mt76x02_dev *dev = usb_get_intfdata(intf); struct mt76_usb *usb = &dev->mt76.usb; int err; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c similarity index 88% rename from drivers/net/wireless/mediatek/mt76/mt76x2u_init.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c index 5759a72d7ef6..c82f16efa327 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c @@ -17,11 +17,11 @@ #include #include "mt76x2u.h" -#include "mt76x02_util.h" -#include "mt76x02_phy.h" -#include "mt76x2_eeprom.h" +#include "eeprom.h" +#include "../mt76x02_phy.h" +#include "../mt76x02_usb.h" -static void mt76x2u_init_dma(struct mt76x2_dev *dev) +static void mt76x2u_init_dma(struct mt76x02_dev *dev) { u32 val = mt76_rr(dev, MT_VEND_ADDR(CFG, MT_USB_U3DMA_CFG)); @@ -36,7 +36,7 @@ static void mt76x2u_init_dma(struct mt76x2_dev *dev) mt76_wr(dev, MT_VEND_ADDR(CFG, MT_USB_U3DMA_CFG), val); } -static void mt76x2u_power_on_rf_patch(struct mt76x2_dev *dev) +static void mt76x2u_power_on_rf_patch(struct mt76x02_dev *dev) { mt76_set(dev, MT_VEND_ADDR(CFG, 0x130), BIT(0) | BIT(16)); udelay(1); @@ -56,7 +56,7 @@ static void mt76x2u_power_on_rf_patch(struct mt76x2_dev *dev) mt76_set(dev, MT_VEND_ADDR(CFG, 0x14c), BIT(19) | BIT(20)); } -static void mt76x2u_power_on_rf(struct mt76x2_dev *dev, int unit) +static void mt76x2u_power_on_rf(struct mt76x02_dev *dev, int unit) { int shift = unit ? 8 : 0; u32 val = (BIT(1) | BIT(3) | BIT(4) | BIT(5)) << shift; @@ -78,7 +78,7 @@ static void mt76x2u_power_on_rf(struct mt76x2_dev *dev, int unit) mt76_set(dev, 0x530, 0xf); } -static void mt76x2u_power_on(struct mt76x2_dev *dev) +static void mt76x2u_power_on(struct mt76x02_dev *dev) { u32 val; @@ -114,7 +114,7 @@ static void mt76x2u_power_on(struct mt76x2_dev *dev) mt76x2u_power_on_rf(dev, 1); } -static int mt76x2u_init_eeprom(struct mt76x2_dev *dev) +static int mt76x2u_init_eeprom(struct mt76x02_dev *dev) { u32 val, i; @@ -134,29 +134,29 @@ static int mt76x2u_init_eeprom(struct mt76x2_dev *dev) return 0; } -struct mt76x2_dev *mt76x2u_alloc_device(struct device *pdev) +struct mt76x02_dev *mt76x2u_alloc_device(struct device *pdev) { static const struct mt76_driver_ops drv_ops = { - .tx_prepare_skb = mt76x2u_tx_prepare_skb, - .tx_complete_skb = mt76x02_tx_complete_skb, + .tx_prepare_skb = mt76x02u_tx_prepare_skb, + .tx_complete_skb = mt76x02u_tx_complete_skb, .tx_status_data = mt76x02_tx_status_data, - .rx_skb = mt76x2_queue_rx_skb, + .rx_skb = mt76x02_queue_rx_skb, }; - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; struct mt76_dev *mdev; mdev = mt76_alloc_device(sizeof(*dev), &mt76x2u_ops); if (!mdev) return NULL; - dev = container_of(mdev, struct mt76x2_dev, mt76); + dev = container_of(mdev, struct mt76x02_dev, mt76); mdev->dev = pdev; mdev->drv = &drv_ops; return dev; } -static void mt76x2u_init_beacon_offsets(struct mt76x2_dev *dev) +static void mt76x2u_init_beacon_offsets(struct mt76x02_dev *dev) { mt76_wr(dev, MT_BCN_OFFSET(0), 0x18100800); mt76_wr(dev, MT_BCN_OFFSET(1), 0x38302820); @@ -164,7 +164,7 @@ static void mt76x2u_init_beacon_offsets(struct mt76x2_dev *dev) mt76_wr(dev, MT_BCN_OFFSET(3), 0x78706860); } -int mt76x2u_init_hardware(struct mt76x2_dev *dev) +int mt76x2u_init_hardware(struct mt76x02_dev *dev) { const struct mt76_wcid_addr addr = { .macaddr = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, @@ -243,7 +243,7 @@ int mt76x2u_init_hardware(struct mt76x2_dev *dev) return mt76x2u_mac_stop(dev); } -int mt76x2u_register_device(struct mt76x2_dev *dev) +int mt76x2u_register_device(struct mt76x02_dev *dev) { struct ieee80211_hw *hw = mt76_hw(dev); struct wiphy *wiphy = hw->wiphy; @@ -262,7 +262,7 @@ int mt76x2u_register_device(struct mt76x2_dev *dev) err = mt76u_mcu_init_rx(&dev->mt76); if (err < 0) - return err; + goto fail; err = mt76x2u_init_hardware(dev); if (err < 0) @@ -294,14 +294,14 @@ fail: return err; } -void mt76x2u_stop_hw(struct mt76x2_dev *dev) +void mt76x2u_stop_hw(struct mt76x02_dev *dev) { mt76u_stop_stat_wk(&dev->mt76); cancel_delayed_work_sync(&dev->cal_work); mt76x2u_mac_stop(dev); } -void mt76x2u_cleanup(struct mt76x2_dev *dev) +void mt76x2u_cleanup(struct mt76x02_dev *dev) { mt76x02_mcu_set_radio_state(&dev->mt76, false, false); mt76x2u_stop_hw(dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c similarity index 94% rename from drivers/net/wireless/mediatek/mt76/mt76x2u_mac.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c index f28c6fbcc305..dbd635aa763b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c @@ -15,9 +15,9 @@ */ #include "mt76x2u.h" -#include "mt76x2_eeprom.h" +#include "eeprom.h" -static void mt76x2u_mac_reset_counters(struct mt76x2_dev *dev) +static void mt76x2u_mac_reset_counters(struct mt76x02_dev *dev) { mt76_rr(dev, MT_RX_STAT_0); mt76_rr(dev, MT_RX_STAT_1); @@ -27,7 +27,7 @@ static void mt76x2u_mac_reset_counters(struct mt76x2_dev *dev) mt76_rr(dev, MT_TX_STA_2); } -static void mt76x2u_mac_fixup_xtal(struct mt76x2_dev *dev) +static void mt76x2u_mac_fixup_xtal(struct mt76x02_dev *dev) { s8 offset = 0; u16 eep_val; @@ -80,7 +80,7 @@ static void mt76x2u_mac_fixup_xtal(struct mt76x2_dev *dev) } } -int mt76x2u_mac_reset(struct mt76x2_dev *dev) +int mt76x2u_mac_reset(struct mt76x02_dev *dev) { mt76_wr(dev, MT_WPDMA_GLO_CFG, BIT(4) | BIT(5)); @@ -114,7 +114,7 @@ int mt76x2u_mac_reset(struct mt76x2_dev *dev) return 0; } -int mt76x2u_mac_start(struct mt76x2_dev *dev) +int mt76x2u_mac_start(struct mt76x02_dev *dev) { mt76x2u_mac_reset_counters(dev); @@ -131,7 +131,7 @@ int mt76x2u_mac_start(struct mt76x2_dev *dev) return 0; } -int mt76x2u_mac_stop(struct mt76x2_dev *dev) +int mt76x2u_mac_stop(struct mt76x02_dev *dev) { int i, count = 0, val; bool stopped = false; @@ -212,7 +212,7 @@ int mt76x2u_mac_stop(struct mt76x2_dev *dev) return 0; } -void mt76x2u_mac_resume(struct mt76x2_dev *dev) +void mt76x2u_mac_resume(struct mt76x02_dev *dev) { mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX | diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c similarity index 92% rename from drivers/net/wireless/mediatek/mt76/mt76x2u_main.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c index a80704568780..224609d6915f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c @@ -15,11 +15,10 @@ */ #include "mt76x2u.h" -#include "mt76x02_util.h" static int mt76x2u_start(struct ieee80211_hw *hw) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; int ret; mutex_lock(&dev->mt76.mutex); @@ -37,7 +36,7 @@ out: static void mt76x2u_stop(struct ieee80211_hw *hw) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mutex_lock(&dev->mt76.mutex); clear_bit(MT76_STATE_RUNNING, &dev->mt76.state); @@ -48,7 +47,7 @@ static void mt76x2u_stop(struct ieee80211_hw *hw) static int mt76x2u_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; if (!ether_addr_equal(dev->mt76.macaddr, vif->addr)) mt76x02_mac_setaddr(&dev->mt76, vif->addr); @@ -58,7 +57,7 @@ static int mt76x2u_add_interface(struct ieee80211_hw *hw, } static int -mt76x2u_set_channel(struct mt76x2_dev *dev, +mt76x2u_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) { int err; @@ -86,7 +85,7 @@ static void mt76x2u_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, u32 changed) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mutex_lock(&dev->mt76.mutex); @@ -108,7 +107,7 @@ mt76x2u_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, static int mt76x2u_config(struct ieee80211_hw *hw, u32 changed) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; int err = 0; mutex_lock(&dev->mt76.mutex); @@ -146,7 +145,7 @@ static void mt76x2u_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const u8 *mac) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; set_bit(MT76_SCANNING, &dev->mt76.state); } @@ -154,13 +153,13 @@ mt76x2u_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, static void mt76x2u_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; clear_bit(MT76_SCANNING, &dev->mt76.state); } const struct ieee80211_ops mt76x2u_ops = { - .tx = mt76x2_tx, + .tx = mt76x02_tx, .start = mt76x2u_start, .stop = mt76x2u_stop, .add_interface = mt76x2u_add_interface, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c similarity index 93% rename from drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c index fdd94cad7b66..259ceae2a3a9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c @@ -17,8 +17,8 @@ #include #include "mt76x2u.h" -#include "mt76x2_eeprom.h" -#include "mt76x02_usb.h" +#include "eeprom.h" +#include "../mt76x02_usb.h" #define MT_CMD_HDR_LEN 4 @@ -29,7 +29,7 @@ #define MT76U_MCU_DLM_OFFSET 0x110000 #define MT76U_MCU_ROM_PATCH_OFFSET 0x90000 -int mt76x2u_mcu_set_dynamic_vga(struct mt76x2_dev *dev, u8 channel, bool ap, +int mt76x2u_mcu_set_dynamic_vga(struct mt76x02_dev *dev, u8 channel, bool ap, bool ext, int rssi, u32 false_cca) { struct { @@ -53,14 +53,14 @@ int mt76x2u_mcu_set_dynamic_vga(struct mt76x2_dev *dev, u8 channel, bool ap, return mt76_mcu_send_msg(dev, skb, CMD_DYNC_VGA_OP, true); } -static void mt76x2u_mcu_load_ivb(struct mt76x2_dev *dev) +static void mt76x2u_mcu_load_ivb(struct mt76x02_dev *dev) { mt76u_vendor_request(&dev->mt76, MT_VEND_DEV_MODE, USB_DIR_OUT | USB_TYPE_VENDOR, 0x12, 0, NULL, 0); } -static void mt76x2u_mcu_enable_patch(struct mt76x2_dev *dev) +static void mt76x2u_mcu_enable_patch(struct mt76x02_dev *dev) { struct mt76_usb *usb = &dev->mt76.usb; const u8 data[] = { @@ -75,7 +75,7 @@ static void mt76x2u_mcu_enable_patch(struct mt76x2_dev *dev) 0x12, 0, usb->data, sizeof(data)); } -static void mt76x2u_mcu_reset_wmt(struct mt76x2_dev *dev) +static void mt76x2u_mcu_reset_wmt(struct mt76x02_dev *dev) { struct mt76_usb *usb = &dev->mt76.usb; u8 data[] = { @@ -89,7 +89,7 @@ static void mt76x2u_mcu_reset_wmt(struct mt76x2_dev *dev) 0x12, 0, usb->data, sizeof(data)); } -static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev) +static int mt76x2u_mcu_load_rom_patch(struct mt76x02_dev *dev) { bool rom_protect = !is_mt7612(dev); struct mt76x02_patch_header *hdr; @@ -176,7 +176,7 @@ out: return err; } -static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev) +static int mt76x2u_mcu_load_firmware(struct mt76x02_dev *dev) { u32 val, dlm_offset = MT76U_MCU_DLM_OFFSET; const struct mt76x02_fw_header *hdr; @@ -268,7 +268,7 @@ out: return err; } -int mt76x2u_mcu_fw_init(struct mt76x2_dev *dev) +int mt76x2u_mcu_fw_init(struct mt76x02_dev *dev) { int err; @@ -279,7 +279,7 @@ int mt76x2u_mcu_fw_init(struct mt76x2_dev *dev) return mt76x2u_mcu_load_firmware(dev); } -int mt76x2u_mcu_init(struct mt76x2_dev *dev) +int mt76x2u_mcu_init(struct mt76x02_dev *dev) { int err; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c similarity index 94% rename from drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c rename to drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c index 06362d3487be..b11f8a6a6254 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c @@ -15,9 +15,10 @@ */ #include "mt76x2u.h" -#include "mt76x2_eeprom.h" +#include "eeprom.h" +#include "../mt76x02_phy.h" -void mt76x2u_phy_channel_calibrate(struct mt76x2_dev *dev) +void mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; bool is_5ghz = chan->band == NL80211_BAND_5GHZ; @@ -39,7 +40,7 @@ void mt76x2u_phy_channel_calibrate(struct mt76x2_dev *dev) } static void -mt76x2u_phy_update_channel_gain(struct mt76x2_dev *dev) +mt76x2u_phy_update_channel_gain(struct mt76x02_dev *dev) { u8 channel = dev->mt76.chandef.chan->hw_value; int freq, freq1; @@ -68,7 +69,7 @@ mt76x2u_phy_update_channel_gain(struct mt76x2_dev *dev) break; } - dev->cal.avg_rssi_all = mt76x2_phy_get_min_avg_rssi(dev); + dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(&dev->mt76); false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS, mt76_rr(dev, MT_RX_STAT_1)); @@ -78,9 +79,9 @@ mt76x2u_phy_update_channel_gain(struct mt76x2_dev *dev) void mt76x2u_phy_calibrate(struct work_struct *work) { - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; - dev = container_of(work, struct mt76x2_dev, cal_work.work); + dev = container_of(work, struct mt76x02_dev, cal_work.work); mt76x2_phy_tssi_compensate(dev, false); mt76x2u_phy_update_channel_gain(dev); @@ -88,7 +89,7 @@ void mt76x2u_phy_calibrate(struct work_struct *work) MT_CALIBRATE_INTERVAL); } -int mt76x2u_phy_set_channel(struct mt76x2_dev *dev, +int mt76x2u_phy_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) { u32 ext_cca_chan[4] = { diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_core.c b/drivers/net/wireless/mediatek/mt76/mt76x2_core.c deleted file mode 100644 index 06e47f960f9a..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_core.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include -#include "mt76x2.h" -#include "mt76x2_trace.h" -#include "mt76x02_util.h" - -void mt76x2_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q) -{ - mt76x02_irq_enable(mdev, MT_INT_RX_DONE(q)); -} - -irqreturn_t mt76x2_irq_handler(int irq, void *dev_instance) -{ - struct mt76x2_dev *dev = dev_instance; - u32 intr; - - intr = mt76_rr(dev, MT_INT_SOURCE_CSR); - mt76_wr(dev, MT_INT_SOURCE_CSR, intr); - - if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state)) - return IRQ_NONE; - - trace_dev_irq(dev, intr, dev->mt76.mmio.irqmask); - - intr &= dev->mt76.mmio.irqmask; - - if (intr & MT_INT_TX_DONE_ALL) { - mt76x02_irq_disable(&dev->mt76, MT_INT_TX_DONE_ALL); - tasklet_schedule(&dev->tx_tasklet); - } - - if (intr & MT_INT_RX_DONE(0)) { - mt76x02_irq_disable(&dev->mt76, MT_INT_RX_DONE(0)); - napi_schedule(&dev->mt76.napi[0]); - } - - if (intr & MT_INT_RX_DONE(1)) { - mt76x02_irq_disable(&dev->mt76, MT_INT_RX_DONE(1)); - napi_schedule(&dev->mt76.napi[1]); - } - - if (intr & MT_INT_PRE_TBTT) - tasklet_schedule(&dev->pre_tbtt_tasklet); - - /* send buffered multicast frames now */ - if (intr & MT_INT_TBTT) - mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]); - - if (intr & MT_INT_TX_STAT) { - mt76x2_mac_poll_tx_status(dev, true); - tasklet_schedule(&dev->tx_tasklet); - } - - if (intr & MT_INT_GPTIMER) { - mt76x02_irq_disable(&dev->mt76, MT_INT_GPTIMER); - tasklet_schedule(&dev->dfs_pd.dfs_tasklet); - } - - return IRQ_HANDLED; -} - diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.h deleted file mode 100644 index 66a57294fcfc..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef __MT76x2_MAC_H -#define __MT76x2_MAC_H - -#include "mt76.h" -#include "mt76x02_mac.h" - -struct mt76x2_dev; -struct mt76x2_sta; -struct mt76x02_vif; - -struct mt76x2_tx_info { - unsigned long jiffies; - u8 tries; - - u8 wcid; - u8 pktid; - u8 retry; -}; - -static inline struct mt76x2_tx_info * -mt76x2_skb_tx_info(struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - - return (void *) info->status.status_driver_data; -} - -int mt76x2_mac_start(struct mt76x2_dev *dev); -void mt76x2_mac_stop(struct mt76x2_dev *dev, bool force); -void mt76x2_mac_resume(struct mt76x2_dev *dev); -void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr); - -int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb, - void *rxi); -void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x02_txwi *txwi, - struct sk_buff *skb, struct mt76_wcid *wcid, - struct ieee80211_sta *sta, int len); - -int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx, - struct sk_buff *skb); -void mt76x2_mac_set_beacon_enable(struct mt76x2_dev *dev, u8 vif_idx, bool val); - -void mt76x2_mac_poll_tx_status(struct mt76x2_dev *dev, bool irq); -void mt76x2_mac_process_tx_status_fifo(struct mt76x2_dev *dev); - -void mt76x2_mac_work(struct work_struct *work); - -#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c deleted file mode 100644 index ed4f56a3aae9..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau - * Copyright (C) 2018 Lorenzo Bianconi - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "mt76x2.h" -#include "mt76x02_util.h" - -void mt76x2_mac_stop(struct mt76x2_dev *dev, bool force) -{ - bool stopped = false; - u32 rts_cfg; - int i; - - mt76_wr(dev, MT_MAC_SYS_CTRL, 0); - - rts_cfg = mt76_rr(dev, MT_TX_RTS_CFG); - mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg & ~MT_TX_RTS_CFG_RETRY_LIMIT); - - /* Wait for MAC to become idle */ - for (i = 0; i < 300; i++) { - if ((mt76_rr(dev, MT_MAC_STATUS) & - (MT_MAC_STATUS_RX | MT_MAC_STATUS_TX)) || - mt76_rr(dev, MT_BBP(IBI, 12))) { - udelay(1); - continue; - } - - stopped = true; - break; - } - - if (force && !stopped) { - mt76_set(dev, MT_BBP(CORE, 4), BIT(1)); - mt76_clear(dev, MT_BBP(CORE, 4), BIT(1)); - - mt76_set(dev, MT_BBP(CORE, 4), BIT(0)); - mt76_clear(dev, MT_BBP(CORE, 4), BIT(0)); - } - - mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg); -} -EXPORT_SYMBOL_GPL(mt76x2_mac_stop); - -void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x02_txwi *txwi, - struct sk_buff *skb, struct mt76_wcid *wcid, - struct ieee80211_sta *sta, int len) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_tx_rate *rate = &info->control.rates[0]; - struct ieee80211_key_conf *key = info->control.hw_key; - u16 rate_ht_mask = FIELD_PREP(MT_RXWI_RATE_PHY, BIT(1) | BIT(2)); - u8 nss; - s8 txpwr_adj, max_txpwr_adj; - u8 ccmp_pn[8]; - - memset(txwi, 0, sizeof(*txwi)); - - if (wcid) - txwi->wcid = wcid->idx; - else - txwi->wcid = 0xff; - - txwi->pktid = 1; - - if (wcid && wcid->sw_iv && key) { - u64 pn = atomic64_inc_return(&key->tx_pn); - ccmp_pn[0] = pn; - ccmp_pn[1] = pn >> 8; - ccmp_pn[2] = 0; - ccmp_pn[3] = 0x20 | (key->keyidx << 6); - ccmp_pn[4] = pn >> 16; - ccmp_pn[5] = pn >> 24; - ccmp_pn[6] = pn >> 32; - ccmp_pn[7] = pn >> 40; - txwi->iv = *((__le32 *)&ccmp_pn[0]); - txwi->eiv = *((__le32 *)&ccmp_pn[1]); - } - - spin_lock_bh(&dev->mt76.lock); - if (wcid && (rate->idx < 0 || !rate->count)) { - txwi->rate = wcid->tx_rate; - max_txpwr_adj = wcid->max_txpwr_adj; - nss = wcid->tx_rate_nss; - } else { - txwi->rate = mt76x02_mac_tx_rate_val(&dev->mt76, rate, &nss); - max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(&dev->mt76, rate); - } - spin_unlock_bh(&dev->mt76.lock); - - txpwr_adj = mt76x2_tx_get_txpwr_adj(dev, dev->mt76.txpower_conf, - max_txpwr_adj); - txwi->ctl2 = FIELD_PREP(MT_TX_PWR_ADJ, txpwr_adj); - - if (mt76xx_rev(dev) >= MT76XX_REV_E4) - txwi->txstream = 0x13; - else if (mt76xx_rev(dev) >= MT76XX_REV_E3 && - !(txwi->rate & cpu_to_le16(rate_ht_mask))) - txwi->txstream = 0x93; - - mt76x02_mac_fill_txwi(txwi, skb, sta, len, nss); -} -EXPORT_SYMBOL_GPL(mt76x2_mac_write_txwi); - -int mt76x2_mac_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain) -{ - struct mt76x2_rx_freq_cal *cal = &dev->cal.rx; - - rssi += cal->rssi_offset[chain]; - rssi -= cal->lna_gain; - - return rssi; -} - -static struct mt76x02_sta * -mt76x2_rx_get_sta(struct mt76x2_dev *dev, u8 idx) -{ - struct mt76_wcid *wcid; - - if (idx >= ARRAY_SIZE(dev->mt76.wcid)) - return NULL; - - wcid = rcu_dereference(dev->mt76.wcid[idx]); - if (!wcid) - return NULL; - - return container_of(wcid, struct mt76x02_sta, wcid); -} - -static struct mt76_wcid * -mt76x2_rx_get_sta_wcid(struct mt76x2_dev *dev, struct mt76x02_sta *sta, - bool unicast) -{ - if (!sta) - return NULL; - - if (unicast) - return &sta->wcid; - else - return &sta->vif->group_wcid; -} - -int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb, - void *rxi) -{ - struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb; - struct mt76x02_rxwi *rxwi = rxi; - struct mt76x02_sta *sta; - u32 rxinfo = le32_to_cpu(rxwi->rxinfo); - u32 ctl = le32_to_cpu(rxwi->ctl); - u16 rate = le16_to_cpu(rxwi->rate); - u16 tid_sn = le16_to_cpu(rxwi->tid_sn); - bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST); - int pad_len = 0; - u8 pn_len; - u8 wcid; - int len; - - if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) - return -EINVAL; - - if (rxinfo & MT_RXINFO_L2PAD) - pad_len += 2; - - if (rxinfo & MT_RXINFO_DECRYPT) { - status->flag |= RX_FLAG_DECRYPTED; - status->flag |= RX_FLAG_MMIC_STRIPPED; - status->flag |= RX_FLAG_MIC_STRIPPED; - status->flag |= RX_FLAG_IV_STRIPPED; - } - - wcid = FIELD_GET(MT_RXWI_CTL_WCID, ctl); - sta = mt76x2_rx_get_sta(dev, wcid); - status->wcid = mt76x2_rx_get_sta_wcid(dev, sta, unicast); - - len = FIELD_GET(MT_RXWI_CTL_MPDU_LEN, ctl); - pn_len = FIELD_GET(MT_RXINFO_PN_LEN, rxinfo); - if (pn_len) { - int offset = ieee80211_get_hdrlen_from_skb(skb) + pad_len; - u8 *data = skb->data + offset; - - status->iv[0] = data[7]; - status->iv[1] = data[6]; - status->iv[2] = data[5]; - status->iv[3] = data[4]; - status->iv[4] = data[1]; - status->iv[5] = data[0]; - - /* - * Driver CCMP validation can't deal with fragments. - * Let mac80211 take care of it. - */ - if (rxinfo & MT_RXINFO_FRAG) { - status->flag &= ~RX_FLAG_IV_STRIPPED; - } else { - pad_len += pn_len << 2; - len -= pn_len << 2; - } - } - - mt76x02_remove_hdr_pad(skb, pad_len); - - if ((rxinfo & MT_RXINFO_BA) && !(rxinfo & MT_RXINFO_NULL)) - status->aggr = true; - - if (WARN_ON_ONCE(len > skb->len)) - return -EINVAL; - - pskb_trim(skb, len); - status->chains = BIT(0) | BIT(1); - status->chain_signal[0] = mt76x2_mac_get_rssi(dev, rxwi->rssi[0], 0); - status->chain_signal[1] = mt76x2_mac_get_rssi(dev, rxwi->rssi[1], 1); - status->signal = max(status->chain_signal[0], status->chain_signal[1]); - status->freq = dev->mt76.chandef.chan->center_freq; - status->band = dev->mt76.chandef.chan->band; - - status->tid = FIELD_GET(MT_RXWI_TID, tid_sn); - status->seqno = FIELD_GET(MT_RXWI_SN, tid_sn); - - if (sta) { - ewma_signal_add(&sta->rssi, status->signal); - sta->inactive_count = 0; - } - - return mt76x02_mac_process_rate(status, rate); -} -EXPORT_SYMBOL_GPL(mt76x2_mac_process_rx); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c deleted file mode 100644 index 1ec3c293e2c4..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau - * Copyright (C) 2018 Lorenzo Bianconi - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "mt76x2.h" -#include "dma.h" - -void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, - struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct mt76x2_dev *dev = hw->priv; - struct ieee80211_vif *vif = info->control.vif; - struct mt76_wcid *wcid = &dev->mt76.global_wcid; - - if (control->sta) { - struct mt76x02_sta *msta; - - msta = (struct mt76x02_sta *)control->sta->drv_priv; - wcid = &msta->wcid; - /* sw encrypted frames */ - if (!info->control.hw_key && wcid->hw_key_idx != 0xff) - control->sta = NULL; - } - - if (vif && !control->sta) { - struct mt76x02_vif *mvif; - - mvif = (struct mt76x02_vif *)vif->drv_priv; - wcid = &mvif->group_wcid; - } - - mt76_tx(&dev->mt76, control->sta, wcid, skb); -} -EXPORT_SYMBOL_GPL(mt76x2_tx); - -s8 mt76x2_tx_get_max_txpwr_adj(struct mt76_dev *mdev, - const struct ieee80211_tx_rate *rate) -{ - struct mt76x2_dev *dev = (struct mt76x2_dev *) mdev; - s8 max_txpwr; - - if (rate->flags & IEEE80211_TX_RC_VHT_MCS) { - u8 mcs = ieee80211_rate_get_vht_mcs(rate); - - if (mcs == 8 || mcs == 9) { - max_txpwr = mdev->rate_power.vht[8]; - } else { - u8 nss, idx; - - nss = ieee80211_rate_get_vht_nss(rate); - idx = ((nss - 1) << 3) + mcs; - max_txpwr = mdev->rate_power.ht[idx & 0xf]; - } - } else if (rate->flags & IEEE80211_TX_RC_MCS) { - max_txpwr = mdev->rate_power.ht[rate->idx & 0xf]; - } else { - enum nl80211_band band = dev->mt76.chandef.chan->band; - - if (band == NL80211_BAND_2GHZ) { - const struct ieee80211_rate *r; - struct wiphy *wiphy = mt76_hw(dev)->wiphy; - struct mt76_rate_power *rp = &mdev->rate_power; - - r = &wiphy->bands[band]->bitrates[rate->idx]; - if (r->flags & IEEE80211_RATE_SHORT_PREAMBLE) - max_txpwr = rp->cck[r->hw_value & 0x3]; - else - max_txpwr = rp->ofdm[r->hw_value & 0x7]; - } else { - max_txpwr = mdev->rate_power.ofdm[rate->idx & 0x7]; - } - } - - return max_txpwr; -} -EXPORT_SYMBOL_GPL(mt76x2_tx_get_max_txpwr_adj); - -s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj) -{ - txpwr = min_t(s8, txpwr, dev->mt76.txpower_conf); - txpwr -= (dev->target_power + dev->target_power_delta[0]); - txpwr = min_t(s8, txpwr, max_txpwr_adj); - - if (!dev->enable_tpc) - return 0; - else if (txpwr >= 0) - return min_t(s8, txpwr, 7); - else - return (txpwr < -16) ? 8 : (txpwr + 32) / 2; -} -EXPORT_SYMBOL_GPL(mt76x2_tx_get_txpwr_adj); - -void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr) -{ - s8 txpwr_adj; - - txpwr_adj = mt76x2_tx_get_txpwr_adj(dev, txpwr, - dev->mt76.rate_power.ofdm[4]); - mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG, - MT_PROT_AUTO_TX_CFG_PROT_PADJ, txpwr_adj); - mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG, - MT_PROT_AUTO_TX_CFG_AUTO_PADJ, txpwr_adj); -} -EXPORT_SYMBOL_GPL(mt76x2_tx_set_txpwr_auto); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c b/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c deleted file mode 100644 index c2ccdebca470..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (C) 2018 Lorenzo Bianconi - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "mt76x2u.h" -#include "dma.h" -#include "mt76x02_util.h" -#include "mt76x02_usb.h" - -static int -mt76x2u_check_skb_rooms(struct sk_buff *skb) -{ - int hdr_len = ieee80211_get_hdrlen_from_skb(skb); - u32 need_head; - - need_head = sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN; - if (hdr_len % 4) - need_head += 2; - return skb_cow(skb, need_head); -} - -int mt76x2u_tx_prepare_skb(struct mt76_dev *mdev, void *data, - struct sk_buff *skb, struct mt76_queue *q, - struct mt76_wcid *wcid, struct ieee80211_sta *sta, - u32 *tx_info) -{ - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); - struct mt76x02_txwi *txwi; - int err, len = skb->len; - - err = mt76x2u_check_skb_rooms(skb); - if (err < 0) - return -ENOMEM; - - mt76x02_insert_hdr_pad(skb); - - txwi = skb_push(skb, sizeof(struct mt76x02_txwi)); - mt76x2_mac_write_txwi(dev, txwi, skb, wcid, sta, len); - - return mt76x02u_set_txinfo(skb, wcid, q2ep(q->hw_idx)); -} diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index de7785c4f6af..6b643ea701e3 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -286,7 +286,7 @@ mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76u_buf *buf, void *data; int offset; - data = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC); + data = page_frag_alloc(&q->rx_page, len, GFP_ATOMIC); if (!data) break;