diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00')
21 files changed, 467 insertions, 315 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c index 085c5b423bdf..19874439ac40 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c @@ -1200,7 +1200,7 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, /* * Dump beacon to userspace through debugfs. */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry); out: /* * Enable beaconing again. diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c index 9832fd50c793..791434de8052 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c @@ -1349,7 +1349,7 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, /* * Dump beacon to userspace through debugfs. */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry); out: /* * Enable beaconing again. diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c index cd3ab5a9e98d..0d2670a56c4c 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c @@ -55,7 +55,7 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); * If the csr_mutex is already held then the _lock variants must * be used instead. */ -static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, +static void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u16 *value) { @@ -66,7 +66,7 @@ static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, *value = le16_to_cpu(reg); } -static inline void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev, +static void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u16 *value) { @@ -77,16 +77,7 @@ static inline void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev, *value = le16_to_cpu(reg); } -static inline void rt2500usb_register_multiread(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - void *value, const u16 length) -{ - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, - USB_VENDOR_REQUEST_IN, offset, - value, length); -} - -static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev, +static void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u16 value) { @@ -96,7 +87,7 @@ static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev, ®, sizeof(reg)); } -static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev, +static void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u16 value) { @@ -106,7 +97,7 @@ static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev, ®, sizeof(reg), REGISTER_TIMEOUT); } -static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, +static void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, const unsigned int offset, void *value, const u16 length) { @@ -1170,7 +1161,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry, /* * Dump beacon to userspace through debugfs. */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry); /* * USB devices cannot blindly pass the skb->len as the diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800.h b/drivers/net/wireless/ralink/rt2x00/rt2800.h index 95c1d7c0a2f3..256496bfbafb 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h @@ -72,6 +72,7 @@ #define RF5592 0x000f #define RF3070 0x3070 #define RF3290 0x3290 +#define RF5350 0x5350 #define RF5360 0x5360 #define RF5362 0x5362 #define RF5370 0x5370 @@ -2286,6 +2287,8 @@ struct mac_iveiv_entry { #define RFCSR30_RX_H20M FIELD8(0x04) #define RFCSR30_RX_VCM FIELD8(0x18) #define RFCSR30_RF_CALIBRATION FIELD8(0x80) +#define RF3322_RFCSR30_TX_H20M FIELD8(0x01) +#define RF3322_RFCSR30_RX_H20M FIELD8(0x02) /* * RFCSR 31: @@ -2301,6 +2304,12 @@ struct mac_iveiv_entry { #define RFCSR36_RF_BS FIELD8(0x80) /* + * RFCSR 34: + */ +#define RFCSR34_TX0_EXT_PA FIELD8(0x04) +#define RFCSR34_TX1_EXT_PA FIELD8(0x08) + +/* * RFCSR 38: */ #define RFCSR38_RX_LO1_EN FIELD8(0x20) @@ -2312,6 +2321,18 @@ struct mac_iveiv_entry { #define RFCSR39_RX_LO2_EN FIELD8(0x80) /* + * RFCSR 41: + */ +#define RFCSR41_BIT1 FIELD8(0x01) +#define RFCSR41_BIT4 FIELD8(0x08) + +/* + * RFCSR 42: + */ +#define RFCSR42_BIT1 FIELD8(0x01) +#define RFCSR42_BIT4 FIELD8(0x08) + +/* * RFCSR 49: */ #define RFCSR49_TX FIELD8(0x3f) @@ -2324,6 +2345,8 @@ struct mac_iveiv_entry { * RFCSR 50: */ #define RFCSR50_TX FIELD8(0x3f) +#define RFCSR50_TX0_EXT_PA FIELD8(0x02) +#define RFCSR50_TX1_EXT_PA FIELD8(0x10) #define RFCSR50_EP FIELD8(0xc0) /* bits for RT3593 */ #define RFCSR50_TX_LO1_EN FIELD8(0x20) @@ -2471,6 +2494,8 @@ enum rt2800_eeprom_word { * INTERNAL_TX_ALC: 0: disable, 1: enable * BT_COEXIST: 0: disable, 1: enable * DAC_TEST: 0: disable, 1: enable + * EXTERNAL_TX0_PA: 0: disable, 1: enable (only on RT3352) + * EXTERNAL_TX1_PA: 0: disable, 1: enable (only on RT3352) */ #define EEPROM_NIC_CONF1_HW_RADIO FIELD16(0x0001) #define EEPROM_NIC_CONF1_EXTERNAL_TX_ALC FIELD16(0x0002) @@ -2487,6 +2512,8 @@ enum rt2800_eeprom_word { #define EEPROM_NIC_CONF1_INTERNAL_TX_ALC FIELD16(0x2000) #define EEPROM_NIC_CONF1_BT_COEXIST FIELD16(0x4000) #define EEPROM_NIC_CONF1_DAC_TEST FIELD16(0x8000) +#define EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352 FIELD16(0x4000) +#define EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352 FIELD16(0x8000) /* * EEPROM frequency @@ -2979,7 +3006,9 @@ struct rt2800_drv_data { u8 bbp26; u8 txmixer_gain_24g; u8 txmixer_gain_5g; + u8 max_psdu; unsigned int tbtt_tick; + unsigned int ampdu_factor_cnt[4]; DECLARE_BITMAP(sta_ids, STA_IDS_SIZE); }; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 4fb79e05078f..8223a1520316 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -373,9 +373,6 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) int i, count; rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); - if (rt2x00_get_field32(reg, WLAN_EN)) - return 0; - rt2x00_set_field32(®, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff); rt2x00_set_field32(®, FRC_WL_ANT_SET, 1); rt2x00_set_field32(®, WLAN_CLK_EN, 0); @@ -967,8 +964,6 @@ static void rt2800_update_beacons_setup(struct rt2x00_dev *rt2x00dev) bcn_num++; } - WARN_ON_ONCE(bcn_num != rt2x00dev->intf_beaconing); - rt2800_register_write(rt2x00dev, BCN_OFFSET0, (u32) reg); rt2800_register_write(rt2x00dev, BCN_OFFSET1, (u32) (reg >> 32)); @@ -1019,7 +1014,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) /* * Dump beacon to userspace through debugfs. */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry); /* * Write entire beacon with TXWI and padding to register. @@ -1418,6 +1413,23 @@ int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, } EXPORT_SYMBOL_GPL(rt2800_config_pairwise_key); +static void rt2800_set_max_psdu_len(struct rt2x00_dev *rt2x00dev) +{ + u8 i, max_psdu; + u32 reg; + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + + for (i = 0; i < 3; i++) + if (drv_data->ampdu_factor_cnt[i] > 0) + break; + + max_psdu = min(drv_data->max_psdu, i); + + rt2800_register_read(rt2x00dev, MAX_LEN_CFG, ®); + rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, max_psdu); + rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg); +} + int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { @@ -1426,6 +1438,17 @@ int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; /* + * Limit global maximum TX AMPDU length to smallest value of all + * connected stations. In AP mode this can be suboptimal, but we + * do not have a choice if some connected STA is not capable to + * receive the same amount of data like the others. + */ + if (sta->ht_cap.ht_supported) { + drv_data->ampdu_factor_cnt[sta->ht_cap.ampdu_factor & 3]++; + rt2800_set_max_psdu_len(rt2x00dev); + } + + /* * Search for the first free WCID entry and return the corresponding * index. */ @@ -1457,9 +1480,16 @@ int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, } EXPORT_SYMBOL_GPL(rt2800_sta_add); -int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid) +int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, struct ieee80211_sta *sta) { struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta); + int wcid = sta_priv->wcid; + + if (sta->ht_cap.ht_supported) { + drv_data->ampdu_factor_cnt[sta->ht_cap.ampdu_factor & 3]--; + rt2800_set_max_psdu_len(rt2x00dev); + } if (wcid > WCID_END) return 0; @@ -1902,9 +1932,14 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev, rt2x00dev->lna_gain = lna_gain; } +static inline bool rt2800_clk_is_20mhz(struct rt2x00_dev *rt2x00dev) +{ + return clk_get_rate(rt2x00dev->clk) == 20000000; +} + #define FREQ_OFFSET_BOUND 0x5f -static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev) +static void rt2800_freq_cal_mode1(struct rt2x00_dev *rt2x00dev) { u8 freq_offset, prev_freq_offset; u8 rfcsr, prev_rfcsr; @@ -2075,7 +2110,9 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); - msleep(1); + + usleep_range(1000, 1500); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); } @@ -2380,7 +2417,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, } rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); - rt2800_adjust_freq_offset(rt2x00dev); + rt2800_freq_cal_mode1(rt2x00dev); if (conf_is_ht40(conf)) { txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40, @@ -2570,7 +2607,7 @@ static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); - rt2800_adjust_freq_offset(rt2x00dev); + rt2800_freq_cal_mode1(rt2x00dev); if (rf->channel <= 14) { if (rf->channel == 6) @@ -2611,7 +2648,7 @@ static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev, else rt2800_rfcsr_write(rt2x00dev, 48, info->default_power2); - rt2800_adjust_freq_offset(rt2x00dev); + rt2800_freq_cal_mode1(rt2x00dev); rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); @@ -2676,7 +2713,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); - rt2800_adjust_freq_offset(rt2x00dev); + rt2800_freq_cal_mode1(rt2x00dev); if (rf->channel <= 14) { int idx = rf->channel-1; @@ -2723,6 +2760,13 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 59, r59_non_bt[idx]); + } else if (rt2x00_rt(rt2x00dev, RT5350)) { + static const char r59_non_bt[] = {0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a, + 0x0a, 0x09, 0x08, 0x07, 0x07, 0x06}; + + rt2800_rfcsr_write(rt2x00dev, 59, + r59_non_bt[idx]); } } } @@ -2971,7 +3015,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, } /* TODO proper frequency adjustment */ - rt2800_adjust_freq_offset(rt2x00dev); + rt2800_freq_cal_mode1(rt2x00dev); /* TODO merge with others */ rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); @@ -3160,6 +3204,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_config_channel_rf3322(rt2x00dev, conf, rf, info); break; case RF3070: + case RF5350: case RF5360: case RF5362: case RF5370: @@ -3178,6 +3223,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, if (rt2x00_rf(rt2x00dev, RF3070) || rt2x00_rf(rt2x00dev, RF3290) || rt2x00_rf(rt2x00dev, RF3322) || + rt2x00_rf(rt2x00dev, RF5350) || rt2x00_rf(rt2x00dev, RF5360) || rt2x00_rf(rt2x00dev, RF5362) || rt2x00_rf(rt2x00dev, RF5370) || @@ -3185,8 +3231,17 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_rf(rt2x00dev, RF5390) || rt2x00_rf(rt2x00dev, RF5392)) { rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0); - rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0); + if (rt2x00_rf(rt2x00dev, RF3322)) { + rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M, + conf_is_ht40(conf)); + rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_RX_H20M, + conf_is_ht40(conf)); + } else { + rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, + conf_is_ht40(conf)); + rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, + conf_is_ht40(conf)); + } rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); @@ -3197,11 +3252,18 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, /* * Change BBP settings */ + if (rt2x00_rt(rt2x00dev, RT3352)) { + rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 27, 0x0); rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain); rt2800_bbp_write(rt2x00dev, 27, 0x20); rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 86, 0x38); + rt2800_bbp_write(rt2x00dev, 83, 0x6a); } else if (rt2x00_rt(rt2x00dev, RT3593)) { if (rf->channel > 14) { /* Disable CCK Packet detection on 5GHz */ @@ -3407,7 +3469,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } } - msleep(1); + usleep_range(1000, 1500); /* * Clear channel statistic counters @@ -3419,7 +3481,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, /* * Clear update flag */ - if (rt2x00_rt(rt2x00dev, RT3352)) { + if (rt2x00_rt(rt2x00dev, RT3352) || + rt2x00_rt(rt2x00dev, RT5350)) { rt2800_bbp_read(rt2x00dev, 49, &bbp); rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0); rt2800_bbp_write(rt2x00dev, 49, bbp); @@ -4300,21 +4363,25 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) case RF3053: case RF3070: case RF3290: + case RF5350: case RF5360: case RF5362: case RF5370: case RF5372: case RF5390: case RF5392: + case RF5592: rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); break; default: + WARN_ONCE(1, "Not supported RF chipet %x for VCO recalibration", + rt2x00dev->chip.rf); return; } - mdelay(1); + usleep_range(1000, 1500); rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin); if (rt2x00dev->rf_channel <= 14) { @@ -4536,6 +4603,7 @@ EXPORT_SYMBOL_GPL(rt2800_link_tuner); */ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) { + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; u32 reg; u16 eeprom; unsigned int i; @@ -4678,6 +4746,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); + } else if (rt2x00_rt(rt2x00dev, RT5350)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); } else { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); @@ -4702,14 +4772,18 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, MAX_LEN_CFG, ®); rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE); - if (rt2x00_rt_rev_gte(rt2x00dev, RT2872, REV_RT2872E) || - rt2x00_rt(rt2x00dev, RT2883) || - rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070E)) - rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 2); - else - rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 1); - rt2x00_set_field32(®, MAX_LEN_CFG_MIN_PSDU, 0); - rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 0); + if (rt2x00_is_usb(rt2x00dev)) { + drv_data->max_psdu = 3; + } else if (rt2x00_rt_rev_gte(rt2x00dev, RT2872, REV_RT2872E) || + rt2x00_rt(rt2x00dev, RT2883) || + rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070E)) { + drv_data->max_psdu = 2; + } else { + drv_data->max_psdu = 1; + } + rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, drv_data->max_psdu); + rt2x00_set_field32(®, MAX_LEN_CFG_MIN_PSDU, 10); + rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 10); rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg); rt2800_register_read(rt2x00dev, LED_CFG, ®); @@ -4725,8 +4799,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f); rt2800_register_read(rt2x00dev, TX_RTY_CFG, ®); - rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, 15); - rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, 31); + rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, 2); + rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, 2); rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_THRE, 2000); rt2x00_set_field32(®, TX_RTY_CFG_NON_AGG_RTY_MODE, 0); rt2x00_set_field32(®, TX_RTY_CFG_AGG_RTY_MODE, 0); @@ -4858,10 +4932,10 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg); rt2800_register_read(rt2x00dev, TX_RTS_CFG, ®); - rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32); + rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 7); rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, IEEE80211_MAX_RTS_THRESHOLD); - rt2x00_set_field32(®, TX_RTS_CFG_RTS_FBK_EN, 0); + rt2x00_set_field32(®, TX_RTS_CFG_RTS_FBK_EN, 1); rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg); rt2800_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca); @@ -5319,9 +5393,13 @@ static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 82, 0x62); - rt2800_bbp_write(rt2x00dev, 83, 0x6a); - - rt2800_bbp_write(rt2x00dev, 84, 0x99); + if (rt2x00_rt(rt2x00dev, RT5350)) { + rt2800_bbp_write(rt2x00dev, 83, 0x7a); + rt2800_bbp_write(rt2x00dev, 84, 0x9a); + } else { + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + rt2800_bbp_write(rt2x00dev, 84, 0x99); + } rt2800_bbp_write(rt2x00dev, 86, 0x38); @@ -5335,9 +5413,13 @@ static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 104, 0x92); - rt2800_bbp_write(rt2x00dev, 105, 0x34); - - rt2800_bbp_write(rt2x00dev, 106, 0x05); + if (rt2x00_rt(rt2x00dev, RT5350)) { + rt2800_bbp_write(rt2x00dev, 105, 0x3c); + rt2800_bbp_write(rt2x00dev, 106, 0x03); + } else { + rt2800_bbp_write(rt2x00dev, 105, 0x34); + rt2800_bbp_write(rt2x00dev, 106, 0x05); + } rt2800_bbp_write(rt2x00dev, 120, 0x50); @@ -5362,6 +5444,16 @@ static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 143, 0xa2); rt2800_bbp_write(rt2x00dev, 148, 0xc8); + + if (rt2x00_rt(rt2x00dev, RT5350)) { + /* Antenna Software OFDM */ + rt2800_bbp_write(rt2x00dev, 150, 0x40); + /* Antenna Software CCK */ + rt2800_bbp_write(rt2x00dev, 151, 0x30); + rt2800_bbp_write(rt2x00dev, 152, 0xa3); + /* Clear previously selected antenna */ + rt2800_bbp_write(rt2x00dev, 154, 0); + } } static void rt2800_init_bbp_3390(struct rt2x00_dev *rt2x00dev) @@ -5662,6 +5754,7 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_init_bbp_3290(rt2x00dev); break; case RT3352: + case RT5350: rt2800_init_bbp_3352(rt2x00dev); break; case RT3390: @@ -6135,6 +6228,12 @@ static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev) static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) { + int tx0_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX0, + &rt2x00dev->cap_flags); + int tx1_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX1, + &rt2x00dev->cap_flags); + u8 rfcsr; + rt2800_rf_init_calibration(rt2x00dev, 30); rt2800_rfcsr_write(rt2x00dev, 0, 0xf0); @@ -6170,15 +6269,30 @@ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 31, 0x80); rt2800_rfcsr_write(rt2x00dev, 32, 0x80); rt2800_rfcsr_write(rt2x00dev, 33, 0x00); - rt2800_rfcsr_write(rt2x00dev, 34, 0x01); + rfcsr = 0x01; + if (!tx0_int_pa) + rt2x00_set_field8(&rfcsr, RFCSR34_TX0_EXT_PA, 1); + if (!tx1_int_pa) + rt2x00_set_field8(&rfcsr, RFCSR34_TX1_EXT_PA, 1); + rt2800_rfcsr_write(rt2x00dev, 34, rfcsr); rt2800_rfcsr_write(rt2x00dev, 35, 0x03); rt2800_rfcsr_write(rt2x00dev, 36, 0xbd); rt2800_rfcsr_write(rt2x00dev, 37, 0x3c); rt2800_rfcsr_write(rt2x00dev, 38, 0x5f); rt2800_rfcsr_write(rt2x00dev, 39, 0xc5); rt2800_rfcsr_write(rt2x00dev, 40, 0x33); - rt2800_rfcsr_write(rt2x00dev, 41, 0x5b); - rt2800_rfcsr_write(rt2x00dev, 42, 0x5b); + rfcsr = 0x52; + if (tx0_int_pa) { + rt2x00_set_field8(&rfcsr, RFCSR41_BIT1, 1); + rt2x00_set_field8(&rfcsr, RFCSR41_BIT4, 1); + } + rt2800_rfcsr_write(rt2x00dev, 41, rfcsr); + rfcsr = 0x52; + if (tx1_int_pa) { + rt2x00_set_field8(&rfcsr, RFCSR42_BIT1, 1); + rt2x00_set_field8(&rfcsr, RFCSR42_BIT4, 1); + } + rt2800_rfcsr_write(rt2x00dev, 42, rfcsr); rt2800_rfcsr_write(rt2x00dev, 43, 0xdb); rt2800_rfcsr_write(rt2x00dev, 44, 0xdb); rt2800_rfcsr_write(rt2x00dev, 45, 0xdb); @@ -6186,15 +6300,20 @@ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 47, 0x0d); rt2800_rfcsr_write(rt2x00dev, 48, 0x14); rt2800_rfcsr_write(rt2x00dev, 49, 0x00); - rt2800_rfcsr_write(rt2x00dev, 50, 0x2d); - rt2800_rfcsr_write(rt2x00dev, 51, 0x7f); - rt2800_rfcsr_write(rt2x00dev, 52, 0x00); - rt2800_rfcsr_write(rt2x00dev, 53, 0x52); - rt2800_rfcsr_write(rt2x00dev, 54, 0x1b); - rt2800_rfcsr_write(rt2x00dev, 55, 0x7f); - rt2800_rfcsr_write(rt2x00dev, 56, 0x00); - rt2800_rfcsr_write(rt2x00dev, 57, 0x52); - rt2800_rfcsr_write(rt2x00dev, 58, 0x1b); + rfcsr = 0x2d; + if (!tx0_int_pa) + rt2x00_set_field8(&rfcsr, RFCSR50_TX0_EXT_PA, 1); + if (!tx1_int_pa) + rt2x00_set_field8(&rfcsr, RFCSR50_TX1_EXT_PA, 1); + rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); + rt2800_rfcsr_write(rt2x00dev, 51, (tx0_int_pa ? 0x7f : 0x52)); + rt2800_rfcsr_write(rt2x00dev, 52, (tx0_int_pa ? 0x00 : 0xc0)); + rt2800_rfcsr_write(rt2x00dev, 53, (tx0_int_pa ? 0x52 : 0xd2)); + rt2800_rfcsr_write(rt2x00dev, 54, (tx0_int_pa ? 0x1b : 0xc0)); + rt2800_rfcsr_write(rt2x00dev, 55, (tx1_int_pa ? 0x7f : 0x52)); + rt2800_rfcsr_write(rt2x00dev, 56, (tx1_int_pa ? 0x00 : 0xc0)); + rt2800_rfcsr_write(rt2x00dev, 57, (tx0_int_pa ? 0x52 : 0x49)); + rt2800_rfcsr_write(rt2x00dev, 58, (tx1_int_pa ? 0x1b : 0xc0)); rt2800_rfcsr_write(rt2x00dev, 59, 0x00); rt2800_rfcsr_write(rt2x00dev, 60, 0x00); rt2800_rfcsr_write(rt2x00dev, 61, 0x00); @@ -6415,7 +6534,7 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev) rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); - rt2800_adjust_freq_offset(rt2x00dev); + rt2800_freq_cal_mode1(rt2x00dev); rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1); @@ -6446,6 +6565,76 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev) /* TODO: enable stream mode support */ } +static void rt2800_init_rfcsr_5350(struct rt2x00_dev *rt2x00dev) +{ + rt2800_rfcsr_write(rt2x00dev, 0, 0xf0); + rt2800_rfcsr_write(rt2x00dev, 1, 0x23); + rt2800_rfcsr_write(rt2x00dev, 2, 0x50); + rt2800_rfcsr_write(rt2x00dev, 3, 0x08); + rt2800_rfcsr_write(rt2x00dev, 4, 0x49); + rt2800_rfcsr_write(rt2x00dev, 5, 0x10); + rt2800_rfcsr_write(rt2x00dev, 6, 0xe0); + rt2800_rfcsr_write(rt2x00dev, 7, 0x00); + rt2800_rfcsr_write(rt2x00dev, 8, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 9, 0x02); + rt2800_rfcsr_write(rt2x00dev, 10, 0x53); + rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 12, 0x46); + if (rt2800_clk_is_20mhz(rt2x00dev)) + rt2800_rfcsr_write(rt2x00dev, 13, 0x1f); + else + rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); + rt2800_rfcsr_write(rt2x00dev, 14, 0x00); + rt2800_rfcsr_write(rt2x00dev, 15, 0x00); + rt2800_rfcsr_write(rt2x00dev, 16, 0xc0); + rt2800_rfcsr_write(rt2x00dev, 18, 0x03); + rt2800_rfcsr_write(rt2x00dev, 19, 0x00); + rt2800_rfcsr_write(rt2x00dev, 20, 0x00); + rt2800_rfcsr_write(rt2x00dev, 21, 0x00); + rt2800_rfcsr_write(rt2x00dev, 22, 0x20); + rt2800_rfcsr_write(rt2x00dev, 23, 0x00); + rt2800_rfcsr_write(rt2x00dev, 24, 0x00); + rt2800_rfcsr_write(rt2x00dev, 25, 0x80); + rt2800_rfcsr_write(rt2x00dev, 26, 0x00); + rt2800_rfcsr_write(rt2x00dev, 27, 0x03); + rt2800_rfcsr_write(rt2x00dev, 28, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0xd0); + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x80); + rt2800_rfcsr_write(rt2x00dev, 33, 0x00); + rt2800_rfcsr_write(rt2x00dev, 34, 0x07); + rt2800_rfcsr_write(rt2x00dev, 35, 0x12); + rt2800_rfcsr_write(rt2x00dev, 36, 0x00); + rt2800_rfcsr_write(rt2x00dev, 37, 0x08); + rt2800_rfcsr_write(rt2x00dev, 38, 0x85); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); + rt2800_rfcsr_write(rt2x00dev, 40, 0x0b); + rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); + rt2800_rfcsr_write(rt2x00dev, 42, 0xd5); + rt2800_rfcsr_write(rt2x00dev, 43, 0x9b); + rt2800_rfcsr_write(rt2x00dev, 44, 0x0c); + rt2800_rfcsr_write(rt2x00dev, 45, 0xa6); + rt2800_rfcsr_write(rt2x00dev, 46, 0x73); + rt2800_rfcsr_write(rt2x00dev, 47, 0x00); + rt2800_rfcsr_write(rt2x00dev, 48, 0x10); + rt2800_rfcsr_write(rt2x00dev, 49, 0x80); + rt2800_rfcsr_write(rt2x00dev, 50, 0x00); + rt2800_rfcsr_write(rt2x00dev, 51, 0x00); + rt2800_rfcsr_write(rt2x00dev, 52, 0x38); + rt2800_rfcsr_write(rt2x00dev, 53, 0x00); + rt2800_rfcsr_write(rt2x00dev, 54, 0x38); + rt2800_rfcsr_write(rt2x00dev, 55, 0x43); + rt2800_rfcsr_write(rt2x00dev, 56, 0x82); + rt2800_rfcsr_write(rt2x00dev, 57, 0x00); + rt2800_rfcsr_write(rt2x00dev, 58, 0x39); + rt2800_rfcsr_write(rt2x00dev, 59, 0x0b); + rt2800_rfcsr_write(rt2x00dev, 60, 0x45); + rt2800_rfcsr_write(rt2x00dev, 61, 0xd1); + rt2800_rfcsr_write(rt2x00dev, 62, 0x00); + rt2800_rfcsr_write(rt2x00dev, 63, 0x00); +} + static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) { rt2800_rf_init_calibration(rt2x00dev, 2); @@ -6641,7 +6830,7 @@ static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 2, 0x80); msleep(1); - rt2800_adjust_freq_offset(rt2x00dev); + rt2800_freq_cal_mode1(rt2x00dev); /* Enable DC filter */ if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) @@ -6683,6 +6872,9 @@ static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) case RT3593: rt2800_init_rfcsr_3593(rt2x00dev); break; + case RT5350: + rt2800_init_rfcsr_5350(rt2x00dev); + break; case RT5390: rt2800_init_rfcsr_5390(rt2x00dev); break; @@ -7060,6 +7252,10 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf); + else if (rt2x00_rt(rt2x00dev, RT3352)) + rf = RF3322; + else if (rt2x00_rt(rt2x00dev, RT5350)) + rf = RF5350; else rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE); @@ -7078,6 +7274,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RF3290: case RF3320: case RF3322: + case RF5350: case RF5360: case RF5362: case RF5370: @@ -7149,7 +7346,8 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Detect if this device has Bluetooth co-existence. */ - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST)) + if (!rt2x00_rt(rt2x00dev, RT3352) && + rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST)) __set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags); /* @@ -7178,6 +7376,22 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) EIRP_MAX_TX_POWER_LIMIT) __set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags); + /* + * Detect if device uses internal or external PA + */ + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + + if (rt2x00_rt(rt2x00dev, RT3352)) { + if (!rt2x00_get_field16(eeprom, + EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352)) + __set_bit(CAPABILITY_INTERNAL_PA_TX0, + &rt2x00dev->cap_flags); + if (!rt2x00_get_field16(eeprom, + EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352)) + __set_bit(CAPABILITY_INTERNAL_PA_TX1, + &rt2x00dev->cap_flags); + } + return 0; } @@ -7322,6 +7536,27 @@ static const struct rf_channel rf_vals_3x[] = { {173, 0x61, 0, 9}, }; +/* + * RF value list for rt3xxx with Xtal20MHz + * Supports: 2.4 GHz (all) (RF3322) + */ +static const struct rf_channel rf_vals_3x_xtal20[] = { + {1, 0xE2, 2, 0x14}, + {2, 0xE3, 2, 0x14}, + {3, 0xE4, 2, 0x14}, + {4, 0xE5, 2, 0x14}, + {5, 0xE6, 2, 0x14}, + {6, 0xE7, 2, 0x14}, + {7, 0xE8, 2, 0x14}, + {8, 0xE9, 2, 0x14}, + {9, 0xEA, 2, 0x14}, + {10, 0xEB, 2, 0x14}, + {11, 0xEC, 2, 0x14}, + {12, 0xED, 2, 0x14}, + {13, 0xEE, 2, 0x14}, + {14, 0xF0, 2, 0x18}, +}; + static const struct rf_channel rf_vals_5592_xtal20[] = { /* Channel, N, K, mod, R */ {1, 482, 4, 10, 3}, @@ -7470,6 +7705,13 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; /* + * Change default retry settings to values corresponding more closely + * to rate[0].count setting of minstrel rate control algorithm. + */ + rt2x00dev->hw->wiphy->retry_short = 2; + rt2x00dev->hw->wiphy->retry_long = 2; + + /* * Initialize all hw fields. */ ieee80211_hw_set(rt2x00dev->hw, REPORTS_TX_ACK_STATUS); @@ -7536,6 +7778,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) case RF3290: case RF3320: case RF3322: + case RF5350: case RF5360: case RF5362: case RF5370: @@ -7543,7 +7786,10 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) case RF5390: case RF5392: spec->num_channels = 14; - spec->channels = rf_vals_3x; + if (rt2800_clk_is_20mhz(rt2x00dev)) + spec->channels = rf_vals_3x_xtal20; + else + spec->channels = rf_vals_3x; break; case RF3052: @@ -7593,7 +7839,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->ht.cap |= rx_chains << IEEE80211_HT_CAP_RX_STBC_SHIFT; - spec->ht.ampdu_factor = 3; + spec->ht.ampdu_factor = (rx_chains > 1) ? 3 : 2; spec->ht.ampdu_density = 4; spec->ht.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; if (tx_chains != rx_chains) { @@ -7669,12 +7915,14 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) case RF3053: case RF3070: case RF3290: + case RF5350: case RF5360: case RF5362: case RF5370: case RF5372: case RF5390: case RF5392: + case RF5592: __set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags); break; } @@ -7708,6 +7956,7 @@ static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev) case RT3390: case RT3572: case RT3593: + case RT5350: case RT5390: case RT5392: case RT5592: diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h index 83f1a44fb9b4..0a8b4df665fe 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h @@ -183,7 +183,7 @@ int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, struct ieee80211_key_conf *key); int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta); -int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid); +int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, struct ieee80211_sta *sta); void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, const unsigned int filter_flags); void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index f38c44061b5b..205a7b8ac8a7 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -123,7 +123,7 @@ static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry) if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) return false; - tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); + tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(500)); if (unlikely(tout)) rt2x00_dbg(entry->queue->rt2x00dev, "TX status timeout for entry %d in queue %d\n", @@ -436,47 +436,6 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev, } /* - * Watchdog handlers - */ -static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev) -{ - unsigned int i; - u32 reg; - - rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); - if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) { - rt2x00_warn(rt2x00dev, "TX HW queue 0 timed out, invoke forced kick\n"); - - rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012); - - for (i = 0; i < 10; i++) { - udelay(10); - if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) - break; - } - - rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); - } - - rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); - if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) { - rt2x00_warn(rt2x00dev, "TX HW queue 1 timed out, invoke forced kick\n"); - - rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a); - - for (i = 0; i < 10; i++) { - udelay(10); - if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) - break; - } - - rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); - } - - rt2x00usb_watchdog(rt2x00dev); -} - -/* * TX descriptor initialization */ static __le32 *rt2800usb_get_txwi(struct queue_entry *entry) @@ -643,10 +602,9 @@ static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev) !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) break; - if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags) || + rt2800usb_entry_txstatus_timeout(entry)) rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); - else if (rt2800usb_entry_txstatus_timeout(entry)) - rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); else break; } @@ -877,7 +835,6 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .link_tuner = rt2800_link_tuner, .gain_calibration = rt2800_gain_calibration, .vco_calibration = rt2800_vco_calibration, - .watchdog = rt2800usb_watchdog, .start_queue = rt2800usb_start_queue, .kick_queue = rt2x00usb_kick_queue, .stop_queue = rt2800usb_stop_queue, diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index aa3d4ceef4ad..26869b3bef45 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -39,6 +39,7 @@ #include <linux/hrtimer.h> #include <linux/average.h> #include <linux/usb.h> +#include <linux/clk.h> #include <net/mac80211.h> @@ -169,6 +170,7 @@ struct rt2x00_chip { #define RT3572 0x3572 #define RT3593 0x3593 #define RT3883 0x3883 /* WSOC */ +#define RT5350 0x5350 /* WSOC 2.4GHz */ #define RT5390 0x5390 /* 2.4GHz */ #define RT5392 0x5392 /* 2.4GHz */ #define RT5592 0x5592 @@ -627,7 +629,7 @@ struct rt2x00lib_ops { struct ieee80211_vif *vif, struct ieee80211_sta *sta); int (*sta_remove) (struct rt2x00_dev *rt2x00dev, - int wcid); + struct ieee80211_sta *sta); }; /* @@ -716,6 +718,8 @@ enum rt2x00_capability_flags { CAPABILITY_DOUBLE_ANTENNA, CAPABILITY_BT_COEXIST, CAPABILITY_VCO_RECALIBRATION, + CAPABILITY_INTERNAL_PA_TX0, + CAPABILITY_INTERNAL_PA_TX1, }; /* @@ -834,6 +838,10 @@ struct rt2x00_dev { struct mutex csr_mutex; /* + * Mutex to synchronize config and link tuner. + */ + struct mutex conf_mutex; + /* * Current packet filter configuration for the device. * This contains all currently active FIF_* flags send * to us by mac80211 during configure_filter(). @@ -1005,6 +1013,9 @@ struct rt2x00_dev { unsigned int extra_tx_headroom; struct usb_anchor *anchor; + + /* Clock for System On Chip devices. */ + struct clk *clk; }; struct rt2x00_bar_list_entry { @@ -1389,11 +1400,11 @@ void rt2x00queue_flush_queues(struct rt2x00_dev *rt2x00dev, bool drop); */ #ifdef CONFIG_RT2X00_LIB_DEBUGFS void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, - enum rt2x00_dump_type type, struct sk_buff *skb); + enum rt2x00_dump_type type, struct queue_entry *entry); #else static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, enum rt2x00_dump_type type, - struct sk_buff *skb) + struct queue_entry *entry) { } #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c index 6a1f508d472f..350507458ddc 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c @@ -249,6 +249,22 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, */ rt2x00dev->ops->lib->config(rt2x00dev, &libconf, ieee80211_flags); + if (conf->flags & IEEE80211_CONF_PS) + set_bit(CONFIG_POWERSAVING, &rt2x00dev->flags); + else + clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags); + + if (conf->flags & IEEE80211_CONF_MONITOR) + set_bit(CONFIG_MONITORING, &rt2x00dev->flags); + else + clear_bit(CONFIG_MONITORING, &rt2x00dev->flags); + + rt2x00dev->curr_band = conf->chandef.chan->band; + rt2x00dev->curr_freq = conf->chandef.chan->center_freq; + rt2x00dev->tx_power = conf->power_level; + rt2x00dev->short_retry = conf->short_frame_max_tx_count; + rt2x00dev->long_retry = conf->long_frame_max_tx_count; + /* * Some configuration changes affect the link quality * which means we need to reset the link tuner. @@ -271,20 +287,4 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, &rt2x00dev->autowakeup_work, autowake_timeout - 15); } - - if (conf->flags & IEEE80211_CONF_PS) - set_bit(CONFIG_POWERSAVING, &rt2x00dev->flags); - else - clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags); - - if (conf->flags & IEEE80211_CONF_MONITOR) - set_bit(CONFIG_MONITORING, &rt2x00dev->flags); - else - clear_bit(CONFIG_MONITORING, &rt2x00dev->flags); - - rt2x00dev->curr_band = conf->chandef.chan->band; - rt2x00dev->curr_freq = conf->chandef.chan->center_freq; - rt2x00dev->tx_power = conf->power_level; - rt2x00dev->short_retry = conf->short_frame_max_tx_count; - rt2x00dev->long_retry = conf->long_frame_max_tx_count; } diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c index 72ae530e4a3b..964aefdc11f0 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c @@ -157,9 +157,10 @@ void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, } void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, - enum rt2x00_dump_type type, struct sk_buff *skb) + enum rt2x00_dump_type type, struct queue_entry *entry) { struct rt2x00debug_intf *intf = rt2x00dev->debugfs_intf; + struct sk_buff *skb = entry->skb; struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); struct sk_buff *skbcopy; struct rt2x00dump_hdr *dump_hdr; @@ -196,8 +197,8 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, dump_hdr->chip_rf = cpu_to_le16(rt2x00dev->chip.rf); dump_hdr->chip_rev = cpu_to_le16(rt2x00dev->chip.rev); dump_hdr->type = cpu_to_le16(type); - dump_hdr->queue_index = skbdesc->entry->queue->qid; - dump_hdr->entry_index = skbdesc->entry->entry_idx; + dump_hdr->queue_index = entry->queue->qid; + dump_hdr->entry_index = entry->entry_idx; dump_hdr->timestamp_sec = cpu_to_le32(timestamp.tv_sec); dump_hdr->timestamp_usec = cpu_to_le32(timestamp.tv_usec); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index eb7b71443657..dd6678109b7e 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -87,9 +87,6 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) */ rt2x00queue_start_queues(rt2x00dev); rt2x00link_start_tuner(rt2x00dev); - rt2x00link_start_agc(rt2x00dev); - if (rt2x00_has_cap_vco_recalibration(rt2x00dev)) - rt2x00link_start_vcocal(rt2x00dev); /* * Start watchdog monitoring. @@ -112,9 +109,6 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev) /* * Stop all queues */ - rt2x00link_stop_agc(rt2x00dev); - if (rt2x00_has_cap_vco_recalibration(rt2x00dev)) - rt2x00link_stop_vcocal(rt2x00dev); rt2x00link_stop_tuner(rt2x00dev); rt2x00queue_stop_queues(rt2x00dev); rt2x00queue_flush_queues(rt2x00dev, true); @@ -369,7 +363,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, * Send frame to debugfs immediately, after this call is completed * we are going to overwrite the skb->cb array. */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry->skb); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry); /* * Determine if the frame has been successfully transmitted and @@ -778,7 +772,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp) */ rt2x00link_update_stats(rt2x00dev, entry->skb, &rxdesc); rt2x00debug_update_crypto(rt2x00dev, &rxdesc); - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry); /* * Initialize RX status information, and send frame @@ -1319,6 +1313,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) spin_lock_init(&rt2x00dev->irqmask_lock); mutex_init(&rt2x00dev->csr_mutex); + mutex_init(&rt2x00dev->conf_mutex); INIT_LIST_HEAD(&rt2x00dev->bar_list); spin_lock_init(&rt2x00dev->bar_list_lock); @@ -1441,21 +1436,6 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) cancel_work_sync(&rt2x00dev->intf_work); cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); cancel_work_sync(&rt2x00dev->sleep_work); -#if IS_ENABLED(CONFIG_RT2X00_LIB_USB) - if (rt2x00_is_usb(rt2x00dev)) { - usb_kill_anchored_urbs(rt2x00dev->anchor); - hrtimer_cancel(&rt2x00dev->txstatus_timer); - cancel_work_sync(&rt2x00dev->rxdone_work); - cancel_work_sync(&rt2x00dev->txdone_work); - } -#endif - if (rt2x00dev->workqueue) - destroy_workqueue(rt2x00dev->workqueue); - - /* - * Free the tx status fifo. - */ - kfifo_free(&rt2x00dev->txstatus_fifo); /* * Kill the tx status tasklet. @@ -1471,6 +1451,14 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) */ rt2x00lib_uninitialize(rt2x00dev); + if (rt2x00dev->workqueue) + destroy_workqueue(rt2x00dev->workqueue); + + /* + * Free the tx status fifo. + */ + kfifo_free(&rt2x00dev->txstatus_fifo); + /* * Free extra components */ diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h b/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h index fb7c349ccc9c..9ddc1681b86a 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h @@ -29,9 +29,10 @@ * Interval defines */ #define WATCHDOG_INTERVAL round_jiffies_relative(HZ) -#define LINK_TUNE_INTERVAL round_jiffies_relative(HZ) -#define AGC_INTERVAL round_jiffies_relative(4 * HZ) -#define VCO_INTERVAL round_jiffies_relative(10 * HZ) /* 10 sec */ +#define LINK_TUNE_SECONDS 1 +#define LINK_TUNE_INTERVAL round_jiffies_relative(LINK_TUNE_SECONDS * HZ) +#define AGC_SECONDS 4 +#define VCO_SECONDS 10 /* * rt2x00_rate: Per rate device information @@ -271,30 +272,6 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev); void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev); /** - * rt2x00link_start_agc - Start periodic gain calibration - * @rt2x00dev: Pointer to &struct rt2x00_dev. - */ -void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev); - -/** - * rt2x00link_start_vcocal - Start periodic VCO calibration - * @rt2x00dev: Pointer to &struct rt2x00_dev. - */ -void rt2x00link_start_vcocal(struct rt2x00_dev *rt2x00dev); - -/** - * rt2x00link_stop_agc - Stop periodic gain calibration - * @rt2x00dev: Pointer to &struct rt2x00_dev. - */ -void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev); - -/** - * rt2x00link_stop_vcocal - Stop periodic VCO calibration - * @rt2x00dev: Pointer to &struct rt2x00_dev. - */ -void rt2x00link_stop_vcocal(struct rt2x00_dev *rt2x00dev); - -/** * rt2x00link_register - Initialize link tuning & watchdog functionality * @rt2x00dev: Pointer to &struct rt2x00_dev. * diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00link.c b/drivers/net/wireless/ralink/rt2x00/rt2x00link.c index 017188e5a736..2010a7715f21 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00link.c @@ -233,15 +233,13 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev) struct link *link = &rt2x00dev->link; /* - * Link tuning should only be performed when - * an active sta interface exists. AP interfaces - * don't need link tuning and monitor mode interfaces - * should never have to work with link tuners. + * Single monitor mode interfaces should never have + * work with link tuners. */ - if (!rt2x00dev->intf_sta_count) + if (!rt2x00dev->intf_ap_count && !rt2x00dev->intf_sta_count) return; - /** + /* * While scanning, link tuning is disabled. By default * the most sensitive settings will be used to make sure * that all beacons and probe responses will be received @@ -308,22 +306,11 @@ static void rt2x00link_reset_qual(struct rt2x00_dev *rt2x00dev) qual->tx_failed = 0; } -static void rt2x00link_tuner(struct work_struct *work) +static void rt2x00link_tuner_sta(struct rt2x00_dev *rt2x00dev, struct link *link) { - struct rt2x00_dev *rt2x00dev = - container_of(work, struct rt2x00_dev, link.work.work); - struct link *link = &rt2x00dev->link; struct link_qual *qual = &rt2x00dev->link.qual; /* - * When the radio is shutting down we should - * immediately cease all link tuning. - */ - if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) || - test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags)) - return; - - /* * Update statistics. */ rt2x00dev->ops->lib->link_stats(rt2x00dev, qual); @@ -360,6 +347,38 @@ static void rt2x00link_tuner(struct work_struct *work) */ if (rt2x00lib_antenna_diversity(rt2x00dev)) rt2x00link_reset_qual(rt2x00dev); +} + +static void rt2x00link_tuner(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, link.work.work); + struct link *link = &rt2x00dev->link; + + /* + * When the radio is shutting down we should + * immediately cease all link tuning. + */ + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) || + test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags)) + return; + + /* Do not race with rt2x00mac_config(). */ + mutex_lock(&rt2x00dev->conf_mutex); + + if (rt2x00dev->intf_sta_count) + rt2x00link_tuner_sta(rt2x00dev, link); + + if (rt2x00dev->ops->lib->gain_calibration && + (link->count % (AGC_SECONDS / LINK_TUNE_SECONDS)) == 0) + rt2x00dev->ops->lib->gain_calibration(rt2x00dev); + + if (rt2x00dev->ops->lib->vco_calibration && + rt2x00_has_cap_vco_recalibration(rt2x00dev) && + (link->count % (VCO_SECONDS / LINK_TUNE_SECONDS)) == 0) + rt2x00dev->ops->lib->vco_calibration(rt2x00dev); + + mutex_unlock(&rt2x00dev->conf_mutex); /* * Increase tuner counter, and reschedule the next link tuner run. @@ -408,85 +427,8 @@ static void rt2x00link_watchdog(struct work_struct *work) WATCHDOG_INTERVAL); } -void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev) -{ - struct link *link = &rt2x00dev->link; - - if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && - rt2x00dev->ops->lib->gain_calibration) - ieee80211_queue_delayed_work(rt2x00dev->hw, - &link->agc_work, - AGC_INTERVAL); -} - -void rt2x00link_start_vcocal(struct rt2x00_dev *rt2x00dev) -{ - struct link *link = &rt2x00dev->link; - - if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && - rt2x00dev->ops->lib->vco_calibration) - ieee80211_queue_delayed_work(rt2x00dev->hw, - &link->vco_work, - VCO_INTERVAL); -} - -void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev) -{ - cancel_delayed_work_sync(&rt2x00dev->link.agc_work); -} - -void rt2x00link_stop_vcocal(struct rt2x00_dev *rt2x00dev) -{ - cancel_delayed_work_sync(&rt2x00dev->link.vco_work); -} - -static void rt2x00link_agc(struct work_struct *work) -{ - struct rt2x00_dev *rt2x00dev = - container_of(work, struct rt2x00_dev, link.agc_work.work); - struct link *link = &rt2x00dev->link; - - /* - * When the radio is shutting down we should - * immediately cease the watchdog monitoring. - */ - if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - return; - - rt2x00dev->ops->lib->gain_calibration(rt2x00dev); - - if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) - ieee80211_queue_delayed_work(rt2x00dev->hw, - &link->agc_work, - AGC_INTERVAL); -} - -static void rt2x00link_vcocal(struct work_struct *work) -{ - struct rt2x00_dev *rt2x00dev = - container_of(work, struct rt2x00_dev, link.vco_work.work); - struct link *link = &rt2x00dev->link; - - /* - * When the radio is shutting down we should - * immediately cease the VCO calibration. - */ - if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - return; - - rt2x00dev->ops->lib->vco_calibration(rt2x00dev); - - if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) - ieee80211_queue_delayed_work(rt2x00dev->hw, - &link->vco_work, - VCO_INTERVAL); -} - void rt2x00link_register(struct rt2x00_dev *rt2x00dev) { - INIT_DELAYED_WORK(&rt2x00dev->link.agc_work, rt2x00link_agc); - if (rt2x00_has_cap_vco_recalibration(rt2x00dev)) - INIT_DELAYED_WORK(&rt2x00dev->link.vco_work, rt2x00link_vcocal); INIT_DELAYED_WORK(&rt2x00dev->link.watchdog_work, rt2x00link_watchdog); INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00link_tuner); } diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c index 13da95a24cf7..ecc96312a370 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c @@ -320,6 +320,9 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) */ rt2x00queue_stop_queue(rt2x00dev->rx); + /* Do not race with with link tuner. */ + mutex_lock(&rt2x00dev->conf_mutex); + /* * When we've just turned on the radio, we want to reprogram * everything to ensure a consistent state @@ -335,6 +338,8 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) */ rt2x00lib_config_antenna(rt2x00dev, rt2x00dev->default_ant); + mutex_unlock(&rt2x00dev->conf_mutex); + /* Turn RX back on */ rt2x00queue_start_queue(rt2x00dev->rx); @@ -539,9 +544,8 @@ int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct rt2x00_dev *rt2x00dev = hw->priv; - struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta); - return rt2x00dev->ops->lib->sta_remove(rt2x00dev, sta_priv->wcid); + return rt2x00dev->ops->lib->sta_remove(rt2x00dev, sta); } EXPORT_SYMBOL_GPL(rt2x00mac_sta_remove); @@ -739,7 +743,8 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, return; tx_queue_for_each(rt2x00dev, queue) - rt2x00queue_flush_queue(queue, drop); + if (!rt2x00queue_empty(queue)) + rt2x00queue_flush_queue(queue, drop); } EXPORT_SYMBOL_GPL(rt2x00mac_flush); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c index f0178fd4fe5f..da38d254c26f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c @@ -101,7 +101,7 @@ void rt2x00mmio_flush_queue(struct data_queue *queue, bool drop) unsigned int i; for (i = 0; !rt2x00queue_empty(queue) && i < 10; i++) - msleep(10); + msleep(50); } EXPORT_SYMBOL_GPL(rt2x00mmio_flush_queue); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c index 68b620b2462f..e1660b92b20c 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c @@ -83,7 +83,6 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry, gfp_t gfp) */ skbdesc = get_skb_frame_desc(skb); memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->entry = entry; if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_DMA)) { dma_addr_t skb_dma; @@ -306,13 +305,12 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct rt2x00_sta *sta_priv = NULL; + u8 density = 0; if (sta) { - txdesc->u.ht.mpdu_density = - sta->ht_cap.ampdu_density; - sta_priv = sta_to_rt2x00_sta(sta); txdesc->u.ht.wcid = sta_priv->wcid; + density = sta->ht_cap.ampdu_density; } /* @@ -345,8 +343,6 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, return; } - txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */ - /* * Only one STBC stream is supported for now. */ @@ -358,8 +354,11 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, * frames that are intended to probe a specific tx rate. */ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU && - !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) + !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) { __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags); + txdesc->u.ht.mpdu_density = density; + txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */ + } /* * Set 40Mhz mode if necessary (for legacy rates this will @@ -544,7 +543,7 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, * All processing on the frame has been completed, this means * it is now ready to be dumped to userspace through debugfs. */ - rt2x00debug_dump_frame(queue->rt2x00dev, DUMP_FRAME_TX, entry->skb); + rt2x00debug_dump_frame(queue->rt2x00dev, DUMP_FRAME_TX, entry); } static void rt2x00queue_kick_tx_queue(struct data_queue *queue, @@ -689,7 +688,6 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, goto out; } - skbdesc->entry = entry; entry->skb = skb; /* @@ -774,7 +772,6 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, */ skbdesc = get_skb_frame_desc(intf->beacon->skb); memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->entry = intf->beacon; /* * Send beacon to hardware. diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h index 2233b911a1d7..22d18818e850 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h @@ -116,8 +116,6 @@ struct skb_frame_desc { __le32 iv[2]; dma_addr_t skb_dma; - - struct queue_entry *entry; }; /** diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c index 69a0cdadb07f..29250f79c4a4 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c @@ -93,6 +93,10 @@ int rt2x00soc_probe(struct platform_device *pdev, const struct rt2x00_ops *ops) rt2x00dev->irq = platform_get_irq(pdev, 0); rt2x00dev->name = pdev->dev.driver->name; + rt2x00dev->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(rt2x00dev->clk)) + rt2x00dev->clk = NULL; + rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC); retval = rt2x00soc_alloc_reg(rt2x00dev); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c index 6005e14213ca..c696f0ad6a68 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c @@ -319,10 +319,8 @@ static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry, void *data) entry->skb->data, length, rt2x00usb_interrupt_txdone, entry); - usb_anchor_urb(entry_priv->urb, rt2x00dev->anchor); status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC); if (status) { - usb_unanchor_urb(entry_priv->urb); if (status == -ENODEV) clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); @@ -410,10 +408,8 @@ static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void *data) entry->skb->data, entry->skb->len, rt2x00usb_interrupt_rxdone, entry); - usb_anchor_urb(entry_priv->urb, rt2x00dev->anchor); status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC); if (status) { - usb_unanchor_urb(entry_priv->urb); if (status == -ENODEV) clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); @@ -517,7 +513,7 @@ void rt2x00usb_flush_queue(struct data_queue *queue, bool drop) * Wait for a little while to give the driver * the oppurtunity to recover itself. */ - msleep(10); + msleep(50); } } EXPORT_SYMBOL_GPL(rt2x00usb_flush_queue); @@ -744,6 +740,11 @@ void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue; + usb_kill_anchored_urbs(rt2x00dev->anchor); + hrtimer_cancel(&rt2x00dev->txstatus_timer); + cancel_work_sync(&rt2x00dev->rxdone_work); + cancel_work_sync(&rt2x00dev->txdone_work); + queue_for_each(rt2x00dev, queue) rt2x00usb_free_entries(queue); } @@ -824,10 +825,6 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, if (retval) goto exit_free_device; - retval = rt2x00lib_probe_dev(rt2x00dev); - if (retval) - goto exit_free_reg; - rt2x00dev->anchor = devm_kmalloc(&usb_dev->dev, sizeof(struct usb_anchor), GFP_KERNEL); @@ -835,10 +832,17 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, retval = -ENOMEM; goto exit_free_reg; } - init_usb_anchor(rt2x00dev->anchor); + + retval = rt2x00lib_probe_dev(rt2x00dev); + if (retval) + goto exit_free_anchor; + return 0; +exit_free_anchor: + usb_kill_anchored_urbs(rt2x00dev->anchor); + exit_free_reg: rt2x00usb_free_reg(rt2x00dev); diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c index 5306a3b2622d..973d418b8113 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c @@ -1903,8 +1903,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry, rt2x00_desc_read(txd, 5, &word); rt2x00_set_field32(&word, TXD_W5_PID_TYPE, entry->queue->qid); - rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE, - skbdesc->entry->entry_idx); + rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE, entry->entry_idx); rt2x00_set_field32(&word, TXD_W5_TX_POWER, TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power)); rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1); @@ -1989,7 +1988,7 @@ static void rt61pci_write_beacon(struct queue_entry *entry, /* * Dump beacon to userspace through debugfs. */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry); /* * Write entire beacon with descriptor and padding to register. diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c index 1a29c4d205a5..bb8d307a789f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c @@ -1557,7 +1557,7 @@ static void rt73usb_write_beacon(struct queue_entry *entry, /* * Dump beacon to userspace through debugfs. */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry); /* * Write entire beacon with descriptor and padding to register. |