diff options
| author | David S. Miller <davem@davemloft.net> | 2009-09-02 14:18:09 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-02 14:18:09 -0700 |
| commit | 3f968de276a8e585deb182d4ba56013a479c80bc (patch) | |
| tree | bff8932bb5e64c22708aad48a6edbef3a707a774 /drivers/net/wireless | |
| parent | 5ca1b998d33c39819fca2b675d80c4469e705f2d (diff) | |
| parent | d0bec34293bb0b8dddc26d25bd46a6631d6b3ec3 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net/wireless')
32 files changed, 877 insertions, 523 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index dda7cc2e1f5..a8871a84d87 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -2,8 +2,17 @@ # Wireless LAN device configuration # -menu "Wireless LAN" +menuconfig WLAN + bool "Wireless LAN" depends on !S390 + ---help--- + This section contains all the pre 802.11 and 802.11 wireless + device drivers. For a complete list of drivers and documentation + on them refer to the wireless wiki: + + http://wireless.kernel.org/en/users/Drivers + +if WLAN menuconfig WLAN_PRE80211 bool "Wireless LAN (pre-802.11)" @@ -337,7 +346,6 @@ config USB_NET_RNDIS_WLAN select USB_USBNET select USB_NET_CDCETHER select USB_NET_RNDIS_HOST - select WIRELESS_EXT ---help--- This is a driver for wireless RNDIS devices. These are USB based adapters found in devices such as: @@ -506,4 +514,4 @@ source "drivers/net/wireless/orinoco/Kconfig" source "drivers/net/wireless/wl12xx/Kconfig" source "drivers/net/wireless/iwmc3200wifi/Kconfig" -endmenu +endif # WLAN diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index 8fb35674882..e8bfb01ee78 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -84,15 +84,14 @@ static void ath_btcoex_period_timer(unsigned long data) { struct ath_softc *sc = (struct ath_softc *) data; struct ath_btcoex_info *btinfo = &sc->btcoex_info; - unsigned long flags; ath_detect_bt_priority(sc); - spin_lock_irqsave(&btinfo->btcoex_lock, flags); + spin_lock_bh(&btinfo->btcoex_lock); ath_btcoex_bt_stomp(sc, btinfo, btinfo->bt_stomp_type); - spin_unlock_irqrestore(&btinfo->btcoex_lock, flags); + spin_unlock_bh(&btinfo->btcoex_lock); if (btinfo->btcoex_period != btinfo->btcoex_no_stomp) { if (btinfo->hw_timer_enabled) @@ -119,18 +118,17 @@ static void ath_btcoex_no_stomp_timer(void *arg) { struct ath_softc *sc = (struct ath_softc *)arg; struct ath_btcoex_info *btinfo = &sc->btcoex_info; - unsigned long flags; DPRINTF(sc, ATH_DBG_BTCOEX, "no stomp timer running \n"); - spin_lock_irqsave(&btinfo->btcoex_lock, flags); + spin_lock_bh(&btinfo->btcoex_lock); if (btinfo->bt_stomp_type == ATH_BTCOEX_STOMP_LOW) ath_btcoex_bt_stomp(sc, btinfo, ATH_BTCOEX_STOMP_NONE); else if (btinfo->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) ath_btcoex_bt_stomp(sc, btinfo, ATH_BTCOEX_STOMP_LOW); - spin_unlock_irqrestore(&btinfo->btcoex_lock, flags); + spin_unlock_bh(&btinfo->btcoex_lock); } static int ath_init_btcoex_info(struct ath_hw *hw, diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index e340dacc6eb..71f27f324ce 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1712,8 +1712,15 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah) REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT); + if (!AR_SREV_9100(ah)) + REG_WRITE(ah, AR_RC, AR_RC_AHB); + REG_WRITE(ah, AR_RTC_RESET, 0); udelay(2); + + if (!AR_SREV_9100(ah)) + REG_WRITE(ah, AR_RC, 0); + REG_WRITE(ah, AR_RTC_RESET, 1); if (!ath9k_hw_wait(ah, diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 4fae699a53c..c2efdf2d72d 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -506,6 +506,10 @@ static void ath9k_tasklet(unsigned long data) sc->sc_flags |= SC_OP_WAIT_FOR_BEACON | SC_OP_BEACON_SYNC; } + if (sc->btcoex_info.btcoex_scheme == ATH_BTCOEX_CFG_3WIRE) + if (status & ATH9K_INT_GENTIMER) + ath_gen_timer_isr(sc->sc_ah); + /* re-enable hardware interrupt */ ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); ath9k_ps_restore(sc); @@ -521,7 +525,8 @@ irqreturn_t ath_isr(int irq, void *dev) ATH9K_INT_TX | \ ATH9K_INT_BMISS | \ ATH9K_INT_CST | \ - ATH9K_INT_TSFOOR) + ATH9K_INT_TSFOOR | \ + ATH9K_INT_GENTIMER) struct ath_softc *sc = dev; struct ath_hw *ah = sc->sc_ah; @@ -602,10 +607,6 @@ irqreturn_t ath_isr(int irq, void *dev) sc->sc_flags |= SC_OP_WAIT_FOR_BEACON; } - if (sc->btcoex_info.btcoex_scheme == ATH_BTCOEX_CFG_3WIRE) - if (status & ATH9K_INT_GENTIMER) - ath_gen_timer_isr(ah); - chip_reset: ath_debug_stat_interrupt(sc, status); @@ -2772,6 +2773,7 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) sc->sc_flags &= ~SC_OP_SCANNING; sc->sc_flags |= SC_OP_FULL_RESET; spin_unlock_bh(&sc->ani_lock); + ath_beacon_config(sc, NULL); mutex_unlock(&sc->mutex); } diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 0f168443ad4..ae05f667114 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -58,6 +58,7 @@ MODULE_DESCRIPTION("Broadcom B43 wireless driver"); MODULE_AUTHOR("Martin Langer"); MODULE_AUTHOR("Stefano Brivio"); MODULE_AUTHOR("Michael Buesch"); +MODULE_AUTHOR("Gábor Stefanik"); MODULE_LICENSE("GPL"); MODULE_FIRMWARE(B43_SUPPORTED_FIRMWARE_ID); @@ -90,7 +91,7 @@ MODULE_PARM_DESC(qos, "Enable QOS support (default on)"); static int modparam_btcoex = 1; module_param_named(btcoex, modparam_btcoex, int, 0444); -MODULE_PARM_DESC(btcoex, "Enable Bluetooth coexistance (default on)"); +MODULE_PARM_DESC(btcoex, "Enable Bluetooth coexistence (default on)"); int b43_modparam_verbose = B43_VERBOSITY_DEFAULT; module_param_named(verbose, b43_modparam_verbose, int, 0644); diff --git a/drivers/net/wireless/b43/phy_a.c b/drivers/net/wireless/b43/phy_a.c index 809ec97031c..d90217c3a70 100644 --- a/drivers/net/wireless/b43/phy_a.c +++ b/drivers/net/wireless/b43/phy_a.c @@ -518,58 +518,40 @@ static unsigned int b43_aphy_op_get_default_chan(struct b43_wldev *dev) static void b43_aphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna) {//TODO struct b43_phy *phy = &dev->phy; - u64 hf; u16 tmp; int autodiv = 0; if (antenna == B43_ANTENNA_AUTO0 || antenna == B43_ANTENNA_AUTO1) autodiv = 1; - hf = b43_hf_read(dev); - hf &= ~B43_HF_ANTDIVHELP; - b43_hf_write(dev, hf); + b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP); - tmp = b43_phy_read(dev, B43_PHY_BBANDCFG); - tmp &= ~B43_PHY_BBANDCFG_RXANT; - tmp |= (autodiv ? B43_ANTENNA_AUTO1 : antenna) - << B43_PHY_BBANDCFG_RXANT_SHIFT; - b43_phy_write(dev, B43_PHY_BBANDCFG, tmp); + b43_phy_maskset(dev, B43_PHY_BBANDCFG, ~B43_PHY_BBANDCFG_RXANT, + (autodiv ? B43_ANTENNA_AUTO1 : antenna) << + B43_PHY_BBANDCFG_RXANT_SHIFT); if (autodiv) { tmp = b43_phy_read(dev, B43_PHY_ANTDWELL); - if (antenna == B43_ANTENNA_AUTO0) + if (antenna == B43_ANTENNA_AUTO1) tmp &= ~B43_PHY_ANTDWELL_AUTODIV1; else tmp |= B43_PHY_ANTDWELL_AUTODIV1; b43_phy_write(dev, B43_PHY_ANTDWELL, tmp); } - if (phy->rev < 3) { - tmp = b43_phy_read(dev, B43_PHY_ANTDWELL); - tmp = (tmp & 0xFF00) | 0x24; - b43_phy_write(dev, B43_PHY_ANTDWELL, tmp); - } else { - tmp = b43_phy_read(dev, B43_PHY_OFDM61); - tmp |= 0x10; - b43_phy_write(dev, B43_PHY_OFDM61, tmp); - if (phy->analog == 3) { - b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, - 0x1D); - b43_phy_write(dev, B43_PHY_ADIVRELATED, - 8); + if (phy->rev < 3) + b43_phy_maskset(dev, B43_PHY_ANTDWELL, 0xFF00, 0x24); + else { + b43_phy_set(dev, B43_PHY_OFDM61, 0x10); + if (phy->rev == 3) { + b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, 0x1D); + b43_phy_write(dev, B43_PHY_ADIVRELATED, 8); } else { - b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, - 0x3A); - tmp = - b43_phy_read(dev, - B43_PHY_ADIVRELATED); - tmp = (tmp & 0xFF00) | 8; - b43_phy_write(dev, B43_PHY_ADIVRELATED, - tmp); + b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, 0x3A); + b43_phy_maskset(dev, B43_PHY_ADIVRELATED, 0xFF00, 8); } } - hf |= B43_HF_ANTDIVHELP; - b43_hf_write(dev, hf); + b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP); } static void b43_aphy_op_adjust_txpower(struct b43_wldev *dev) diff --git a/drivers/net/wireless/b43/phy_g.c b/drivers/net/wireless/b43/phy_g.c index bdff9afe3f8..5afa4df0b02 100644 --- a/drivers/net/wireless/b43/phy_g.c +++ b/drivers/net/wireless/b43/phy_g.c @@ -2651,65 +2651,54 @@ static unsigned int b43_gphy_op_get_default_chan(struct b43_wldev *dev) static void b43_gphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna) { struct b43_phy *phy = &dev->phy; - u64 hf; u16 tmp; int autodiv = 0; if (antenna == B43_ANTENNA_AUTO0 || antenna == B43_ANTENNA_AUTO1) autodiv = 1; - hf = b43_hf_read(dev); - hf &= ~B43_HF_ANTDIVHELP; - b43_hf_write(dev, hf); + b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP); - tmp = b43_phy_read(dev, B43_PHY_BBANDCFG); - tmp &= ~B43_PHY_BBANDCFG_RXANT; - tmp |= (autodiv ? B43_ANTENNA_AUTO1 : antenna) - << B43_PHY_BBANDCFG_RXANT_SHIFT; - b43_phy_write(dev, B43_PHY_BBANDCFG, tmp); + b43_phy_maskset(dev, B43_PHY_BBANDCFG, ~B43_PHY_BBANDCFG_RXANT, + (autodiv ? B43_ANTENNA_AUTO1 : antenna) << + B43_PHY_BBANDCFG_RXANT_SHIFT); if (autodiv) { tmp = b43_phy_read(dev, B43_PHY_ANTDWELL); - if (antenna == B43_ANTENNA_AUTO0) + if (antenna == B43_ANTENNA_AUTO1) tmp &= ~B43_PHY_ANTDWELL_AUTODIV1; else tmp |= B43_PHY_ANTDWELL_AUTODIV1; b43_phy_write(dev, B43_PHY_ANTDWELL, tmp); } + tmp = b43_phy_read(dev, B43_PHY_ANTWRSETT); if (autodiv) tmp |= B43_PHY_ANTWRSETT_ARXDIV; else tmp &= ~B43_PHY_ANTWRSETT_ARXDIV; b43_phy_write(dev, B43_PHY_ANTWRSETT, tmp); - if (phy->rev >= 2) { - tmp = b43_phy_read(dev, B43_PHY_OFDM61); - tmp |= B43_PHY_OFDM61_10; - b43_phy_write(dev, B43_PHY_OFDM61, tmp); - tmp = - b43_phy_read(dev, B43_PHY_DIVSRCHGAINBACK); - tmp = (tmp & 0xFF00) | 0x15; - b43_phy_write(dev, B43_PHY_DIVSRCHGAINBACK, - tmp); + if (autodiv) + b43_phy_set(dev, B43_PHY_ANTWRSETT, B43_PHY_ANTWRSETT_ARXDIV); + else { + b43_phy_mask(dev, B43_PHY_ANTWRSETT, + B43_PHY_ANTWRSETT_ARXDIV); + } - if (phy->rev == 2) { - b43_phy_write(dev, B43_PHY_ADIVRELATED, - 8); - } else { - tmp = - b43_phy_read(dev, - B43_PHY_ADIVRELATED); - tmp = (tmp & 0xFF00) | 8; - b43_phy_write(dev, B43_PHY_ADIVRELATED, - tmp); - } + if (phy->rev >= 2) { + b43_phy_set(dev, B43_PHY_OFDM61, B43_PHY_OFDM61_10); + b43_phy_maskset(dev, B43_PHY_DIVSRCHGAINBACK, 0xFF00, 0x15); + + if (phy->rev == 2) + b43_phy_write(dev, B43_PHY_ADIVRELATED, 8); + else + b43_phy_maskset(dev, B43_PHY_ADIVRELATED, 0xFF00, 8); } if (phy->rev >= 6) b43_phy_write(dev, B43_PHY_OFDM9B, 0xDC); - hf |= B43_HF_ANTDIVHELP; - b43_hf_write(dev, hf); + b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP); } static int b43_gphy_op_interf_mitigation(struct b43_wldev *dev, diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c index 1ab00b034cb..3e02d969f68 100644 --- a/drivers/net/wireless/b43/phy_lp.c +++ b/drivers/net/wireless/b43/phy_lp.c @@ -1,9 +1,10 @@ /* Broadcom B43 wireless driver - IEEE 802.11g LP-PHY driver + IEEE 802.11a/g LP-PHY driver Copyright (c) 2008-2009 Michael Buesch <mb@bu3sch.de> + Copyright (c) 2009 Gábor Stefanik <netrolller.3d@gmail.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/drivers/net/wireless/b43/tables_lpphy.c b/drivers/net/wireless/b43/tables_lpphy.c index c784def19b1..61027ee84fb 100644 --- a/drivers/net/wireless/b43/tables_lpphy.c +++ b/drivers/net/wireless/b43/tables_lpphy.c @@ -1,9 +1,10 @@ /* Broadcom B43 wireless driver - IEEE 802.11g LP-PHY and radio device data tables + IEEE 802.11a/g LP-PHY and radio device data tables Copyright (c) 2009 Michael Buesch <mb@bu3sch.de> + Copyright (c) 2009 Gábor Stefanik <netrolller.3d@gmail.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -1612,11 +1613,62 @@ static struct lpphy_tx_gain_table_entry lpphy_rev1_nopa_tx_gain_table[] = { }; static struct lpphy_tx_gain_table_entry lpphy_rev1_2ghz_tx_gain_table[] = { - { .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 85, }, - { .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 81, }, - { .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 78, }, - { .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 76, }, - { .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 74, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 90, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 88, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 85, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 83, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 81, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 78, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 76, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 74, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 72, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 70, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 68, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 66, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 64, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 62, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 60, }, + { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 59, }, + { .gm = 4, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 72, }, + { .gm = 4, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 70, }, + { .gm = 4, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 68, }, + { .gm = 4, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 66, }, + { .gm = 4, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 64, }, + { .gm = 4, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 62, }, + { .gm = 4, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 60, }, + { .gm = 4, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 59, }, + { .gm = 4, .pga = 15, .pad = 13, .dac = 0, .bb_mult = 72, }, + { .gm = 4, .pga = 15, .pad = 13, .dac = 0, .bb_mult = 70, }, + { .gm = 4, .pga = 15, .pad = 13, .dac = 0, .bb_mult = 68, }, + { .gm = 4, .pga = 15, .pad = 13, .dac = 0, .bb_mult = 66, }, + { .gm = 4, .pga = 15, .pad = 13, .dac = 0, .bb_mult = 64, }, + { .gm = 4, .pga = 15, .pad = 13, .dac = 0, .bb_mult = 62, }, + { .gm = 4, .pga = 15, .pad = 13, .dac = 0, .bb_mult = 60, }, + { .gm = 4, .pga = 15, .pad = 13, .dac = 0, .bb_mult = 59, }, + { .gm = 4, .pga = 15, .pad = 12, .dac = 0, .bb_mult = 72, }, + { .gm = 4, .pga = 15, .pad = 12, .dac = 0, .bb_mult = 70, }, + { .gm = 4, .pga = 15, .pad = 12, .dac = 0, .bb_mult = 68, }, + { .gm = 4, .pga = 15, .pad = 12, .dac = 0, .bb_mult = 66, }, + { .gm = 4, .pga = 15, .pad = 12, .dac = 0, .bb_mult = 64, }, + { .gm = 4, .pga = 15, .pad = 12, .dac = 0, .bb_mult = 62, }, + { .gm = 4, .pga = 15, .pad = 12, .dac = 0, .bb_mult = 60, }, + { .gm = 4, .pga = 15, .pad = 12, .dac = 0, .bb_mult = 59, }, + { .gm = 4, .pga = 15, .pad = 11, .dac = 0, .bb_mult = 72, }, + { .gm = 4, .pga = 15, .pad = 11, .dac = 0, .bb_mult = 70, }, + { .gm = 4, .pga = 15, .pad = 11, .dac = 0, .bb_mult = 68, }, + { .gm = 4, .pga = 15, .pad = 11, .dac = 0, .bb_mult = 66, }, + { .gm = 4, .pga = 15, .pad = 11, .dac = 0, .bb_mult = 64, }, + { .gm = 4, .pga = 15, .pad = 11, .dac = 0, .bb_mult = 62, }, + { .gm = 4, .pga = 15, .pad = 11, .dac = 0, .bb_mult = 60, }, + { .gm = 4, .pga = 15, .pad = 11, .dac = 0, .bb_mult = 59, }, + { .gm = 4, .pga = 15, .pad = 10, .dac = 0, .bb_mult = 72, }, + { .gm = 4, .pga = 15, .pad = 10, .dac = 0, .bb_mult = 70, }, + { .gm = 4, .pga = 15, .pad = 10, .dac = 0, .bb_mult = 68, }, + { .gm = 4, .pga = 15, .pad = 10, .dac = 0, .bb_mult = 66, }, + { .gm = 4, .pga = 15, .pad = 10, .dac = 0, .bb_mult = 64, }, + { .gm = 4, .pga = 15, .pad = 10, .dac = 0, .bb_mult = 62, }, + { .gm = 4, .pga = 15, .pad = 10, .dac = 0, .bb_mult = 60, }, + { .gm = 4, .pga = 15, .pad = 10, .dac = 0, .bb_mult = 59, }, { .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 72, }, { .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 70, }, { .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 68, }, @@ -1689,57 +1741,6 @@ static struct lpphy_tx_gain_table_entry lpphy_rev1_2ghz_tx_gain_table[] = { { .gm = 4, .pga = 10, .pad = 6, .dac = 0, .bb_mult = 64, }, { .gm = 4, .pga = 10, .pad = 6, .dac = 0, .bb_mult = 62, }, { .gm = 4, .pga = 10, .pad = 6, .dac = 0, .bb_mult = 60, }, - { .gm = 4, .pga = 10, .pad = 6, .dac = 0, .bb_mult = 59, }, - { .gm = 4, .pga = 10, .pad = 5, .dac = 0, .bb_mult = 72, }, - { .gm = 4, .pga = 10, .pad = 5, .dac = 0, .bb_mult = 70, }, - { .gm = 4, .pga = 10, .pad = 5, .dac = 0, .bb_mult = 68, }, - { .gm = 4, .pga = 10, .pad = 5, .dac = 0, .bb_mult = 66, }, - { .gm = 4, .pga = 10, .pad = 5, .dac = 0, .bb_mult = 64, }, - { .gm = 4, .pga = 10, .pad = 5, .dac = 0, .bb_mult = 62, }, - { .gm = 4, .pga = 10, .pad = 5, .dac = 0, .bb_mult = 60, }, - { .gm = 4, .pga = 10, .pad = 5, .dac = 0, .bb_mult = 59, }, - { .gm = 4, .pga = 9, .pad = 5, .dac = 0, .bb_mult = 70, }, - { .gm = 4, .pga = 9, .pad = 5, .dac = 0, .bb_mult = 68, }, - { .gm = 4, .pga = 9, .pad = 5, .dac = 0, .bb_mult = 66, }, - { .gm = 4, .pga = 9, .pad = 5, .dac = 0, .bb_mult = 64, }, - { .gm = 4, .pga = 9, .pad = 5, .dac = 0, .bb_mult = 63, }, - { .gm = 4, .pga = 9, .pad = 5, .dac = 0, .bb_mult = 61, }, - { .gm = 4, .pga = 9, .pad = 5, .dac = 0, .bb_mult = 59, }, - { .gm = 4, .pga = 9, .pad = 4, .dac = 0, .bb_mult = 71, }, - { .gm = 4, .pga = 9, .pad = 4, .dac = 0, .bb_mult = 69, }, - { .gm = 4, .pga = 9, .pad = 4, .dac = 0, .bb_mult = 67, }, - { .gm = 4, .pga = 9, .pad = 4, .dac = 0, .bb_mult = 65, }, - { .gm = 4, .pga = 9, .pad = 4, .dac = 0, .bb_mult = 63, }, - { .gm = 4, .pga = 9, .pad = 4, .dac = 0, .bb_mult = 62, }, - { .gm = 4, .pga = 9, .pad = 4, .dac = 0, .bb_mult = 60, }, - { .gm = 4, .pga = 9, .pad = 4, .dac = 0, .bb_mult = 58, }, - { .gm = 4, .pga = 8, .pad = 4, .dac = 0, .bb_mult = 70, }, - { .gm = 4, .pga = 8, .pad = 4, .dac = 0, .bb_mult = 68, }, - { .gm = 4, .pga = 8, .pad = 4, .dac = 0, .bb_mult = 66, }, - { .gm = 4, .pga = 8, .pad = 4, .dac = 0, .bb_mult = 65, }, - { .gm = 4, .pga = 8, .pad = 4, .dac = 0, .bb_mult = 63, }, - { .gm = 4, .pga = 8, .pad = 4, .dac = 0, .bb_mult = 61, }, - { .gm = 4, .pga = 8, .pad = 4, .dac = 0, .bb_mult = 59, }, - { .gm = 4, .pga = 7, .pad = 4, .dac = 0, .bb_mult = 68, }, - { .gm = 4, .pga = 7, .pad = 4, .dac = 0, .bb_mult = 66, }, - { .gm = 4, .pga = 7, .pad = 4, .dac = 0, .bb_mult = 64, }, - { .gm = 4, .pga = 7, .pad = 4, .dac = 0, .bb_mult = 62, }, - { .gm = 4, .pga = 7, .pad = 4, .dac = 0, .bb_mult = 61, }, - { .gm = 4, .pga = 7, .pad = 4, .dac = 0, .bb_mult = 59, }, - { .gm = 4, .pga = 7, .pad = 3, .dac = 0, .bb_mult = 67, }, - { .gm = 4, .pga = 7, .pad = 3, .dac = 0, .bb_mult = 65, }, - { .gm = 4, .pga = 7, .pad = 3, .dac = 0, .bb_mult = 63, }, - { .gm = 4, .pga = 7, .pad = 3, .dac = 0, .bb_mult = 62, }, - { .gm = 4, .pga = 7, .pad = 3, .dac = 0, .bb_mult = 60, }, - { .gm = 4, .pga = 6, .pad = 3, .dac = 0, .bb_mult = 65, }, - { .gm = 4, .pga = 6, .pad = 3, .dac = 0, .bb_mult = 63, }, - { .gm = 4, .pga = 6, .pad = 3, .dac = 0, .bb_mult = 61, }, - { .gm = 4, .pga = 6, .pad = 3, .dac = 0, .bb_mult = 60, }, - { .gm = 4, .pga = 6, .pad = 3, .dac = 0, .bb_mult = 58, }, - { .gm = 4, .pga = 5, .pad = 3, .dac = 0, .bb_mult = 68, }, - { .gm = 4, .pga = 5, .pad = 3, .dac = 0, .bb_mult = 66, }, - { .gm = 4, .pga = 5, .pad = 3, .dac = 0, .bb_mult = 64, }, - { .gm = 4, .pga = 5, .pad = 3, .dac = 0, .bb_mult = 62, }, }; static struct lpphy_tx_gain_table_entry lpphy_rev1_5ghz_tx_gain_table[] = { @@ -2167,103 +2168,103 @@ static struct lpphy_tx_gain_table_entry lpphy_rev2_5ghz_tx_gain_table[] = { { .gm = 255, .pga = 255, .pad = 255, .dac = 0, .bb_mult = 68, }, { .gm = 255, .pga = 255, .pad = 255, .dac = 0, .bb_mult = 66, }, { .gm = 255, .pga = 255, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 248, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 241, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 234, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 227, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 221, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 215, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 208, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 203, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 197, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 191, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 186, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 181, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 175, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 170, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 166, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 161, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 156, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 152, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 148, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 143, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 139, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 135, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 132, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 128, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 124, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 121, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 117, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 114, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 111, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 108, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 104, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 102, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 99, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 96, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 93, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 90, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 88, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 85, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 83, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 81, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 78, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 76, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 74, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 72, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 70, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 68, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 66, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 64, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 64, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 62, .pad = 255, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 62, .pad = 248, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 60, .pad = 248, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 60, .pad = 241, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 59, .pad = 241, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 59, .pad = 234, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 57, .pad = 234, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 57, .pad = 227, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 55, .pad = 227, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 55, .pad = 221, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 54, .pad = 221, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 54, .pad = 215, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 52, .pad = 215, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 52, .pad = 208, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 51, .pad = 208, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 51, .pad = 203, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 49, .pad = 203, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 49, .pad = 197, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 48, .pad = 197, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 48, .pad = 191, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 47, .pad = 191, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 47, .pad = 186, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 45, .pad = 186, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 45, .pad = 181, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 44, .pad = 181, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 44, .pad = 175, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 43, .pad = 175, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 43, .pad = 170, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 42, .pad = 170, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 42, .pad = 166, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 40, .pad = 166, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 40, .pad = 161, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 39, .pad = 161, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 39, .pad = 156, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 38, .pad = 156, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 38, .pad = 152, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 37, .pad = 152, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 37, .pad = 148, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 36, .pad = 148, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 36, .pad = 143, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 35, .pad = 143, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 35, .pad = 139, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 34, .pad = 139, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 34, .pad = 135, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 33, .pad = 135, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 33, .pad = 132, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 32, .pad = 132, .dac = 0, .bb_mult = 64, }, - { .gm = 255, .pga = 32, .pad = 128, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 248, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 241, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 234, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 227, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 221, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 215, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 208, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 203, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 197, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 191, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 186, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 181, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 175, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 170, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 166, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 161, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 156, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 152, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 148, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 143, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 139, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 135, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 132, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 128, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 124, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 121, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 117, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 114, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 111, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 108, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 104, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 102, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 99, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 96, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 93, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 90, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 88, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 85, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 83, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 81, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 78, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 76, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 74, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 72, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 70, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 68, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 66, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 64, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 64, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 255, .pad = 62, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 248, .pad = 62, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 248, .pad = 60, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 241, .pad = 60, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 241, .pad = 59, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 234, .pad = 59, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 234, .pad = 57, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 227, .pad = 57, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 227, .pad = 55, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 221, .pad = 55, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 221, .pad = 54, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 215, .pad = 54, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 215, .pad = 52, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 208, .pad = 52, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 208, .pad = 51, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 203, .pad = 51, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 203, .pad = 49, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 197, .pad = 49, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 197, .pad = 48, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 191, .pad = 48, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 191, .pad = 47, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 186, .pad = 47, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 186, .pad = 45, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 181, .pad = 45, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 181, .pad = 44, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 175, .pad = 44, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 175, .pad = 43, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 170, .pad = 43, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 170, .pad = 42, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 166, .pad = 42, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 166, .pad = 40, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 161, .pad = 40, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 161, .pad = 39, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 156, .pad = 39, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 156, .pad = 38, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 152, .pad = 38, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 152, .pad = 37, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 148, .pad = 37, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 148, .pad = 36, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 143, .pad = 36, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 143, .pad = 35, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 139, .pad = 35, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 139, .pad = 34, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 135, .pad = 34, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 135, .pad = 33, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 132, .pad = 33, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 132, .pad = 32, .dac = 0, .bb_mult = 64, }, + { .gm = 255, .pga = 128, .pad = 32, .dac = 0, .bb_mult = 64, }, }; void lpphy_rev0_1_table_init(struct b43_wldev *dev) diff --git a/drivers/net/wireless/ipw2x00/Kconfig b/drivers/net/wireless/ipw2x00/Kconfig index 85cc79995f6..a8131384c6b 100644 --- a/drivers/net/wireless/ipw2x00/Kconfig +++ b/drivers/net/wireless/ipw2x00/Kconfig @@ -4,7 +4,7 @@ config IPW2100 tristate "Intel PRO/Wireless 2100 Network Connection" - depends on PCI && WLAN_80211 + depends on PCI && WLAN_80211 && CFG80211 select WIRELESS_EXT select FW_LOADER select LIB80211 @@ -63,7 +63,7 @@ config IPW2100_DEBUG config IPW2200 tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection" - depends on PCI && WLAN_80211 + depends on PCI && WLAN_80211 && CFG80211 select WIRELESS_EXT select FW_LOADER select LIB80211 @@ -150,7 +150,7 @@ config IPW2200_DEBUG config LIBIPW tristate - depends on PCI && WLAN_80211 + depends on PCI && WLAN_80211 && CFG80211 select WIRELESS_EXT select CRYPTO select CRYPTO_ARC4 diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 26ec969e265..40b207aa8fe 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -818,15 +818,15 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, { int status; u8 retries; - int rs_index, index = 0; + int rs_index, mac_index, index = 0; struct iwl_lq_sta *lq_sta = priv_sta; struct iwl_link_quality_cmd *table; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct iwl_priv *priv = (struct iwl_priv *)priv_r; - struct ieee80211_hw *hw = priv->hw; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct iwl_rate_scale_data *window = NULL; struct iwl_rate_scale_data *search_win = NULL; + enum mac80211_rate_control_flags mac_flags; u32 tx_rate; struct iwl_scale_tbl_info tbl_type; struct iwl_scale_tbl_info *curr_tbl, *search_tbl; @@ -876,17 +876,24 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type, &rs_index); if (priv->band == IEEE80211_BAND_5GHZ) rs_index -= IWL_FIRST_OFDM_RATE; + mac_flags = info->status.rates[0].flags; + mac_index = info->status.rates[0].idx; + /* For HT packets, map MCS to PLCP */ + if (mac_flags & IEEE80211_TX_RC_MCS) { + mac_index &= RATE_MCS_CODE_MSK; /* Remove # of streams */ + if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE)) + mac_index++; + } - if ((info->status.rates[0].idx < 0) || - (tbl_type.is_SGI != !!(info->status.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)) || - (tbl_type.is_ht40 != !!(info->status.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)) || - (tbl_type.is_dup != !!(info->status.rates[0].flags & IEEE80211_TX_RC_DUP_DATA)) || + if ((mac_index < 0) || + (tbl_type.is_SGI != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) || + (tbl_type.is_ht40 != !!(mac_flags & IEEE80211_TX_RC_40_MHZ_WIDTH)) || + (tbl_type.is_dup != !!(mac_flags & IEEE80211_TX_RC_DUP_DATA)) || (tbl_type.ant_type != info->antenna_sel_tx) || - (!!(tx_rate & RATE_MCS_HT_MSK) != !!(info->status.rates[0].flags & IEEE80211_TX_RC_MCS)) || - (!!(tx_rate & RATE_MCS_GF_MSK) != !!(info->status.rates[0].flags & IEEE80211_TX_RC_GREEN_FIELD)) || - (hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate != - hw->wiphy->bands[info->band]->bitrates[info->status.rates[0].idx].bitrate)) { - IWL_DEBUG_RATE(priv, "initial rate does not match 0x%x\n", tx_rate); + (!!(tx_rate & RATE_MCS_HT_MSK) != !!(mac_flags & IEEE80211_TX_RC_MCS)) || + (!!(tx_rate & RATE_MCS_GF_MSK) != !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) || + (rs_index != mac_index)) { + IWL_DEBUG_RATE(priv, "initial rate %d does not match %d (0x%x)\n", mac_index, rs_index, tx_rate); /* the last LQ command could failed so the LQ in ucode not * the same in driver sync up */ @@ -2542,8 +2549,12 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, if (lq_sta->last_rate_n_flags & RATE_MCS_GF_MSK) info->control.rates[0].flags |= IEEE80211_TX_RC_GREEN_FIELD; } else { - if (rate_idx < 0 || rate_idx > IWL_RATE_COUNT) + /* Check for invalid rates */ + if ((rate_idx < 0) || (rate_idx >= IWL_RATE_COUNT_LEGACY) || + ((sband->band == IEEE80211_BAND_5GHZ) && + (rate_idx < IWL_FIRST_OFDM_RATE))) rate_idx = rate_lowest_index(sband, sta); + /* On valid 5 GHz rate, adjust index */ else if (sband->band == IEEE80211_BAND_5GHZ) rate_idx -= IWL_FIRST_OFDM_RATE; info->control.rates[0].flags = 0; @@ -2584,9 +2595,6 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, struct ieee80211_conf *conf = &priv->hw->conf; struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; struct iwl_lq_sta *lq_sta = priv_sta; - u16 mask_bit = 0; - int count; - int start_rate = 0; lq_sta->flush_timer = 0; lq_sta->supp_rates = sta->supp_rates[sband->band]; @@ -2661,20 +2669,10 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID; lq_sta->drv = priv; - /* Find highest tx rate supported by hardware and destination station */ - mask_bit = sta->supp_rates[sband->band]; - count = sband->n_bitrates; - if (sband->band == IEEE80211_BAND_5GHZ) { - count += IWL_FIRST_OFDM_RATE; - start_rate = IWL_FIRST_OFDM_RATE; - mask_bit <<= IWL_FIRST_OFDM_RATE; - } - - mask_bit = mask_bit & lq_sta->active_legacy_rate; - lq_sta->last_txrate_idx = 4; - for (i = start_rate; i < count; i++) - if (mask_bit & BIT(i)) - lq_sta->last_txrate_idx = i; + /* Set last_txrate_idx to lowest rate */ + lq_sta->last_txrate_idx = rate_lowest_index(sband, sta); + if (sband->band == IEEE80211_BAND_5GHZ) + lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; rs_initialize_lq(priv, conf, sta, lq_sta); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h index 25050bf315a..9fac530cfb7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h @@ -73,6 +73,7 @@ enum { IWL_RATE_54M_INDEX, IWL_RATE_60M_INDEX, IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/ + IWL_RATE_COUNT_LEGACY = IWL_RATE_COUNT - 1, /* Excluding 60M */ IWL_RATE_COUNT_3945 = IWL_RATE_COUNT - 1, IWL_RATE_INVM_INDEX = IWL_RATE_COUNT, IWL_RATE_INVALID = IWL_RATE_COUNT, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 0bfd4e91813..acfd7b40afb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -96,7 +96,6 @@ EXPORT_SYMBOL(iwl_rates); void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, struct ieee80211_tx_info *info) { - int rate_index; struct ieee80211_tx_rate *r = &info->control.rates[0]; info->antenna_sel_tx = @@ -111,10 +110,7 @@ void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, r->flags |= IEEE80211_TX_RC_DUP_DATA; if (rate_n_flags & RATE_MCS_SGI_MSK) r->flags |= IEEE80211_TX_RC_SHORT_GI; - rate_index = iwl_hwrate_to_plcp_idx(rate_n_flags); - if (info->band == IEEE80211_BAND_5GHZ) - rate_index -= IWL_FIRST_OFDM_RATE; - r->idx = rate_index; + r->idx = iwl_hwrate_to_mac80211_idx(rate_n_flags, info->band); } EXPORT_SYMBOL(iwl_hwrate_to_tx_control); @@ -149,6 +145,27 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) } EXPORT_SYMBOL(iwl_hwrate_to_plcp_idx); +int iwl_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band) +{ + int idx = 0; + int band_offset = 0; + + /* HT rate format: mac80211 wants an MCS number, which is just LSB */ + if (rate_n_flags & RATE_MCS_HT_MSK) { + idx = (rate_n_flags & 0xff); + return idx; + /* Legacy rate format, search for match in table */ + } else { + if (band == IEEE80211_BAND_5GHZ) + band_offset = IWL_FIRST_OFDM_RATE; + for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++) + if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF)) + return idx - band_offset; + } + + return -1; +} + u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant) { int i; @@ -439,12 +456,12 @@ static void iwlcore_init_hw_rates(struct iwl_priv *priv, { int i; - for (i = 0; i < IWL_RATE_COUNT; i++) { + for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) { rates[i].bitrate = iwl_rates[i].ieee * 5; rates[i].hw_value = i; /* Rate scaling will work on indexes */ rates[i].hw_value_short = i; rates[i].flags = 0; - if ((i > IWL_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) { + if ((i >= IWL_FIRST_CCK_RATE) && (i <= IWL_LAST_CCK_RATE)) { /* * If CCK != 1M then set short preamble rate flag. */ @@ -480,7 +497,7 @@ int iwlcore_init_geos(struct iwl_priv *priv) if (!channels) return -ENOMEM; - rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_RATE_COUNT + 1)), + rates = kzalloc((sizeof(struct ieee80211_rate) * IWL_RATE_COUNT_LEGACY), GFP_KERNEL); if (!rates) { kfree(channels); @@ -492,7 +509,7 @@ int iwlcore_init_geos(struct iwl_priv *priv) sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)]; /* just OFDM */ sband->bitrates = &rates[IWL_FIRST_OFDM_RATE]; - sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE; + sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE; if (priv->cfg->sku & IWL_SKU_N) iwlcore_init_ht_hw_capab(priv, &sband->ht_cap, @@ -502,7 +519,7 @@ int iwlcore_init_geos(struct iwl_priv *priv) sband->channels = channels; /* OFDM & CCK */ sband->bitrates = rates; - sband->n_bitrates = IWL_RATE_COUNT; + sband->n_bitrates = IWL_RATE_COUNT_LEGACY; if (priv->cfg->sku & IWL_SKU_N) iwlcore_init_ht_hw_capab(priv, &sband->ht_cap, @@ -1231,7 +1248,7 @@ static void iwl_set_rate(struct iwl_priv *priv) for (i = 0; i < hw->n_bitrates; i++) { rate = &(hw->bitrates[i]); - if (rate->hw_value < IWL_RATE_COUNT) + if (rate->hw_value < IWL_RATE_COUNT_LEGACY) priv->active_rate |= (1 << rate->hw_value); } diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 62d90364b61..c04d2a27081 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -423,6 +423,7 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force); void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, struct ieee80211_tx_info *info); int iwl_hwrate_to_plcp_idx(u32 rate_n_flags); +int iwl_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 0b16841f45f..4ec6a8307cc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -216,8 +216,27 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd, int dynps_ms, int wakeup_period) { + /* + * These are the original power level 3 sleep successions. The + * device may behave better with such succession and was also + * only tested with that. Just like the original sleep commands, + * also adjust the succession here to the wakeup_period below. + * The ranges are the same as for the sleep commands, 0-2, 3-9 + * and >10, which is selected based on the DTIM interval for + * the sleep index but here we use the wakeup period since that + * is what we need to do for the latency requirements. + */ + static const u8 slp_succ_r0[IWL_POWER_VEC_SIZE] = { 2, 2, 2, 2, 2 }; + static const u8 slp_succ_r1[IWL_POWER_VEC_SIZE] = { 2, 4, 6, 7, 9 }; + static const u8 slp_succ_r2[IWL_POWER_VEC_SIZE] = { 2, 7, 9, 9, 0xFF }; + const u8 *slp_succ = slp_succ_r0; int i; + if (wakeup_period > IWL_DTIM_RANGE_0_MAX) + slp_succ = slp_succ_r1; + if (wakeup_period > IWL_DTIM_RANGE_1_MAX) + slp_succ = slp_succ_r2; + memset(cmd, 0, sizeof(*cmd)); cmd->flags = IWL_POWER_DRIVER_ALLOW_SLEEP_MSK | @@ -230,7 +249,8 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv, cmd->tx_data_timeout = cpu_to_le32(1000 * dynps_ms); for (i = 0; i < IWL_POWER_VEC_SIZE; i++) - cmd->sleep_interval[i] = cpu_to_le32(wakeup_period); + cmd->sleep_interval[i] = + cpu_to_le32(min_t(int, slp_succ[i], wakeup_period)); IWL_DEBUG_POWER(priv, "Automatic sleep command\n"); } @@ -301,7 +321,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) if (priv->cfg->ops->lib->update_chain_flags && update_chains) priv->cfg->ops->lib->update_chain_flags(priv); - else + else if (priv->cfg->ops->lib->update_chain_flags) IWL_DEBUG_POWER(priv, "Cannot update the power, chain noise " "calibration running: %d\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index e34d3fcb6c3..8150c5c3a16 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -962,6 +962,9 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, return; } + /* This will be used in several places later */ + rate_n_flags = le32_to_cpu(phy_res->rate_n_flags); + /* rx_status carries information about the packet to mac80211 */ rx_status.mactime = le64_to_cpu(phy_res->timestamp); rx_status.freq = @@ -969,10 +972,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; rx_status.rate_idx = - iwl_hwrate_to_plcp_idx(le32_to_cpu(phy_res->rate_n_flags)); - if (rx_status.band == IEEE80211_BAND_5GHZ) - rx_status.rate_idx -= IWL_FIRST_OFDM_RATE; - + iwl_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band); rx_status.flag = 0; /* TSF isn't reliable. In order to allow smooth user experience, @@ -1034,7 +1034,6 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, rx_status.flag |= RX_FLAG_SHORTPRE; /* Set up the HT phy flags */ - rate_n_flags = le32_to_cpu(phy_res->rate_n_flags); if (rate_n_flags & RATE_MCS_HT_MSK) rx_status.flag |= RX_FLAG_HT; if (rate_n_flags & RATE_MCS_HT40_MSK) diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 7bc9c0039f7..a7422e52d88 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -566,62 +566,81 @@ static void iwl_tx_cmd_build_basic(struct iwl_priv *priv, static void iwl_tx_cmd_build_rate(struct iwl_priv *priv, struct iwl_tx_cmd *tx_cmd, struct ieee80211_tx_info *info, - __le16 fc, int sta_id, - int is_hcca) + __le16 fc, int is_hcca) { - u32 rate_flags = 0; + u32 rate_flags; int rate_idx; - u8 rts_retry_limit = 0; - u8 data_retry_limit = 0; + u8 rts_retry_limit; + u8 data_retry_limit; u8 rate_plcp; - rate_idx = min(ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xffff, - IWL_RATE_COUNT - 1); - - rate_plcp = iwl_rates[rate_idx].plcp; - - rts_retry_limit = (is_hcca) ? - RTS_HCCA_RETRY_LIMIT : RTS_DFAULT_RETRY_LIMIT; - - if ((rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE)) - rate_flags |= RATE_MCS_CCK_MSK; - - - if (ieee80211_is_probe_resp(fc)) { - data_retry_limit = 3; - if (data_retry_limit < rts_retry_limit) - rts_retry_limit = data_retry_limit; - } else - data_retry_limit = IWL_DEFAULT_TX_RETRY; - + /* Set retry limit on DATA packets and Probe Responses*/ if (priv->data_retry_limit != -1) data_retry_limit = priv->data_retry_limit; + else if (ieee80211_is_probe_resp(fc)) + data_retry_limit = 3; + else + data_retry_limit = IWL_DEFAULT_TX_RETRY; + tx_cmd->data_retry_limit = data_retry_limit; + /* Set retry limit on RTS packets */ + rts_retry_limit = (is_hcca) ? RTS_HCCA_RETRY_LIMIT : + RTS_DFAULT_RETRY_LIMIT; + if (data_retry_limit < rts_retry_limit) + rts_retry_limit = data_retry_limit; + tx_cmd->rts_retry_limit = rts_retry_limit; + /* DATA packets will use the uCode station table for rate/antenna + * selection */ if (ieee80211_is_data(fc)) { tx_cmd->initial_rate_index = 0; tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK; - } else { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_AUTH): - case cpu_to_le16(IEEE80211_STYPE_DEAUTH): - case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): - case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): - if (tx_cmd->tx_flags & TX_CMD_FLG_RTS_MSK) { - tx_cmd->tx_flags &= ~TX_CMD_FLG_RTS_MSK; - tx_cmd->tx_flags |= TX_CMD_FLG_CTS_MSK; - } - break; - default: - break; - } + return; + } + + /** + * If the current TX rate stored in mac80211 has the MCS bit set, it's + * not really a TX rate. Thus, we use the lowest supported rate for + * this band. Also use the lowest supported rate if the stored rate + * index is invalid. + */ + rate_idx = info->control.rates[0].idx; + if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS || + (rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY)) + rate_idx = rate_lowest_index(&priv->bands[info->band], + info->control.sta); + /* For 5 GHZ band, remap mac80211 rate indices into driver indices */ + if (info->band == IEEE80211_BAND_5GHZ) + rate_idx += IWL_FIRST_OFDM_RATE; + /* Get PLCP rate for tx_cmd->rate_n_flags */ + rate_plcp = iwl_rates[rate_idx].plcp; + /* Zero out flags for this packet */ + rate_flags = 0; - priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant); - rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant); + /* Set CCK flag as needed */ + if ((rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE)) + rate_flags |= RATE_MCS_CCK_MSK; + + /* Set up RTS and CTS flags for certain packets */ + switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { + case cpu_to_le16(IEEE80211_STYPE_AUTH): + case cpu_to_le16(IEEE80211_STYPE_DEAUTH): + case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): + case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): + if (tx_cmd->tx_flags & TX_CMD_FLG_RTS_MSK) { + tx_cmd->tx_flags &= ~TX_CMD_FLG_RTS_MSK; + tx_cmd->tx_flags |= TX_CMD_FLG_CTS_MSK; + } + break; + default: + break; } - tx_cmd->rts_retry_limit = rts_retry_limit; - tx_cmd->data_retry_limit = data_retry_limit; + /* Set up antennas */ + priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant); + rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant); + + /* Set the rate in the TX cmd */ tx_cmd->rate_n_flags = iwl_hw_set_rate_n_flags(rate_plcp, rate_flags); } @@ -701,12 +720,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) goto drop_unlock; } - if ((ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xFF) == - IWL_INVALID_RATE) { - IWL_ERR(priv, "ERROR: No TX rate available.\n"); - goto drop_unlock; - } - fc = hdr->frame_control; #ifdef CONFIG_IWLWIFI_DEBUG @@ -807,7 +820,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) iwl_dbg_log_tx_data_frame(priv, len, hdr); /* set is_hcca to 0; it probably will never be implemented */ - iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc, sta_id, 0); + iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc, 0); iwl_update_stats(priv, true, fc, len); /* diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 34790413ead..2238c9f2018 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1373,7 +1373,7 @@ static void iwl3945_rx_handle(struct iwl_priv *priv) fill_rx = 1; /* Rx interrupt, but nothing sent from uCode */ if (i == r) - IWL_DEBUG(priv, IWL_DL_RX | IWL_DL_ISR, "r = %d, i = %d\n", r, i); + IWL_DEBUG_RX(priv, "r = %d, i = %d\n", r, i); while (i != r) { rxb = rxq->queue[i]; @@ -1404,15 +1404,13 @@ static void iwl3945_rx_handle(struct iwl_priv *priv) * handle those that need handling via function in * rx_handlers table. See iwl3945_setup_rx_handlers() */ if (priv->rx_handlers[pkt->hdr.cmd]) { - IWL_DEBUG(priv, IWL_DL_HCMD | IWL_DL_RX | IWL_DL_ISR, - "r = %d, i = %d, %s, 0x%02x\n", r, i, + IWL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); priv->rx_handlers[pkt->hdr.cmd] (priv, rxb); priv->isr_stats.rx_handlers[pkt->hdr.cmd]++; } else { /* No handling needed */ - IWL_DEBUG(priv, IWL_DL_HCMD | IWL_DL_RX | IWL_DL_ISR, - "r %d i %d No handler needed for %s, 0x%02x\n", + IWL_DEBUG_RX(priv, "r %d i %d No handler needed for %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); } diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index a6e852f4f92..a56a2b0ac99 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -238,8 +238,9 @@ static int iwm_cfg80211_set_default_key(struct wiphy *wiphy, return iwm_set_tx_key(iwm, key_index); } -int iwm_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, - u8 *mac, struct station_info *sinfo) +static int iwm_cfg80211_get_station(struct wiphy *wiphy, + struct net_device *ndev, + u8 *mac, struct station_info *sinfo) { struct iwm_priv *iwm = ndev_to_iwm(ndev); @@ -326,11 +327,8 @@ static int iwm_cfg80211_change_iface(struct wiphy *wiphy, iwm->umac_profile->mode = cpu_to_le32(iwm->conf.mode); - if (iwm->umac_profile_active) { - int ret = iwm_invalidate_mlme_profile(iwm); - if (ret < 0) - IWM_ERR(iwm, "Couldn't invalidate profile\n"); - } + if (iwm->umac_profile_active) + iwm_invalidate_mlme_profile(iwm); return 0; } @@ -565,6 +563,7 @@ static int iwm_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, { struct iwm_priv *iwm = wiphy_to_iwm(wiphy); struct ieee80211_channel *chan = sme->channel; + struct key_params key_param; int ret; if (!test_bit(IWM_STATUS_READY, &iwm->status)) @@ -573,6 +572,14 @@ static int iwm_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, if (!sme->ssid) return -EINVAL; + if (iwm->umac_profile_active) { + ret = iwm_invalidate_mlme_profile(iwm); + if (ret) { + IWM_ERR(iwm, "Couldn't invalidate profile\n"); + return ret; + } + } + if (chan) iwm->channel = ieee80211_frequency_to_channel(chan->center_freq); @@ -614,7 +621,48 @@ static int iwm_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, return ret; } - return iwm_send_mlme_profile(iwm); + /* + * We save the WEP key in case we want to do shared authentication. + * We have to do it so because UMAC will assert whenever it gets a + * key before a profile. + */ + if (sme->key) { + key_param.key = kmemdup(sme->key, sme->key_len, GFP_KERNEL); + if (key_param.key == NULL) + return -ENOMEM; + key_param.key_len = sme->key_len; + key_param.seq_len = 0; + key_param.cipher = sme->crypto.ciphers_pairwise[0]; + + ret = iwm_key_init(&iwm->keys[sme->key_idx], sme->key_idx, + NULL, &key_param); + kfree(key_param.key); + if (ret < 0) { + IWM_ERR(iwm, "Invalid key_params\n"); + return ret; + } + + iwm->default_key = sme->key_idx; + } + + ret = iwm_send_mlme_profile(iwm); + + if (iwm->umac_profile->sec.auth_type != UMAC_AUTH_TYPE_LEGACY_PSK || + sme->key == NULL) + return ret; + + /* + * We want to do shared auth. + * We need to actually set the key we previously cached, + * and then tell the UMAC it's the default one. + * That will trigger the auth+assoc UMAC machinery, and again, + * this must be done after setting the profile. + */ + ret = iwm_set_key(iwm, 0, &iwm->keys[sme->key_idx]); + if (ret < 0) + return ret; + + return iwm_set_tx_key(iwm, iwm->default_key); } static int iwm_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, @@ -625,7 +673,7 @@ static int iwm_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, IWM_DBG_WEXT(iwm, DBG, "Active: %d\n", iwm->umac_profile_active); if (iwm->umac_profile_active) - return iwm_invalidate_mlme_profile(iwm); + iwm_invalidate_mlme_profile(iwm); return 0; } diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c index a68a2aff3c1..23b52fa2605 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.c +++ b/drivers/net/wireless/iwmc3200wifi/commands.c @@ -756,6 +756,7 @@ int iwm_send_mlme_profile(struct iwm_priv *iwm) return ret; } + set_bit(IWM_STATUS_SME_CONNECTING, &iwm->status); return 0; } diff --git a/drivers/net/wireless/iwmc3200wifi/debug.h b/drivers/net/wireless/iwmc3200wifi/debug.h index 8fbb42d9c21..e35c9b693d1 100644 --- a/drivers/net/wireless/iwmc3200wifi/debug.h +++ b/drivers/net/wireless/iwmc3200wifi/debug.h @@ -108,6 +108,8 @@ struct iwm_debugfs { struct dentry *txq_dentry; struct dentry *tx_credit_dentry; struct dentry *rx_ticket_dentry; + + struct dentry *fw_err_dentry; }; #ifdef CONFIG_IWM_DEBUG diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c index 0fa7b9150d5..1465379f900 100644 --- a/drivers/net/wireless/iwmc3200wifi/debugfs.c +++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c @@ -98,7 +98,7 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_iwm_dbg_modules, iwm_debugfs_u32_read, iwm_debugfs_dbg_modules_write, "%llu\n"); -static int iwm_txrx_open(struct inode *inode, struct file *filp) +static int iwm_generic_open(struct inode *inode, struct file *filp) { filp->private_data = inode->i_private; return 0; @@ -289,25 +289,111 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, return ret; } +static ssize_t iwm_debugfs_fw_err_read(struct file *filp, + char __user *buffer, + size_t count, loff_t *ppos) +{ + + struct iwm_priv *iwm = filp->private_data; + char buf[512]; + int buf_len = 512; + size_t len = 0; + + if (*ppos != 0) + return 0; + if (count < sizeof(buf)) + return -ENOSPC; + + if (!iwm->last_fw_err) + return -ENOMEM; + + if (iwm->last_fw_err->line_num == 0) + goto out; + + len += snprintf(buf + len, buf_len - len, "%cMAC FW ERROR:\n", + (le32_to_cpu(iwm->last_fw_err->category) == UMAC_SYS_ERR_CAT_LMAC) + ? 'L' : 'U'); + len += snprintf(buf + len, buf_len - len, + "\tCategory: %d\n", + le32_to_cpu(iwm->last_fw_err->category)); + + len += snprintf(buf + len, buf_len - len, + "\tStatus: 0x%x\n", + le32_to_cpu(iwm->last_fw_err->status)); + + len += snprintf(buf + len, buf_len - len, + "\tPC: 0x%x\n", + le32_to_cpu(iwm->last_fw_err->pc)); + + len += snprintf(buf + len, buf_len - len, + "\tblink1: %d\n", + le32_to_cpu(iwm->last_fw_err->blink1)); + + len += snprintf(buf + len, buf_len - len, + "\tblink2: %d\n", + le32_to_cpu(iwm->last_fw_err->blink2)); + + len += snprintf(buf + len, buf_len - len, + "\tilink1: %d\n", + le32_to_cpu(iwm->last_fw_err->ilink1)); + + len += snprintf(buf + len, buf_len - len, + "\tilink2: %d\n", + le32_to_cpu(iwm->last_fw_err->ilink2)); + + len += snprintf(buf + len, buf_len - len, + "\tData1: 0x%x\n", + le32_to_cpu(iwm->last_fw_err->data1)); + + len += snprintf(buf + len, buf_len - len, + "\tData2: 0x%x\n", + le32_to_cpu(iwm->last_fw_err->data2)); + + len += snprintf(buf + len, buf_len - len, + "\tLine number: %d\n", + le32_to_cpu(iwm->last_fw_err->line_num)); + + len += snprintf(buf + len, buf_len - len, + "\tUMAC status: 0x%x\n", + le32_to_cpu(iwm->last_fw_err->umac_status)); + + len += snprintf(buf + len, buf_len - len, + "\tLMAC status: 0x%x\n", + le32_to_cpu(iwm->last_fw_err->lmac_status)); + + len += snprintf(buf + len, buf_len - len, + "\tSDIO status: 0x%x\n", + le32_to_cpu(iwm->last_fw_err->sdio_status)); + +out: + + return simple_read_from_buffer(buffer, len, ppos, buf, buf_len); +} static const struct file_operations iwm_debugfs_txq_fops = { .owner = THIS_MODULE, - .open = iwm_txrx_open, + .open = iwm_generic_open, .read = iwm_debugfs_txq_read, }; static const struct file_operations iwm_debugfs_tx_credit_fops = { .owner = THIS_MODULE, - .open = iwm_txrx_open, + .open = iwm_generic_open, .read = iwm_debugfs_tx_credit_read, }; static const struct file_operations iwm_debugfs_rx_ticket_fops = { .owner = THIS_MODULE, - .open = iwm_txrx_open, + .open = iwm_generic_open, .read = iwm_debugfs_rx_ticket_read, }; +static const struct file_operations iwm_debugfs_fw_err_fops = { + .owner = THIS_MODULE, + .open = iwm_generic_open, + .read = iwm_debugfs_fw_err_read, +}; + int iwm_debugfs_init(struct iwm_priv *iwm) { int i, result; @@ -423,6 +509,16 @@ int iwm_debugfs_init(struct iwm_priv *iwm) goto error; } + iwm->dbg.fw_err_dentry = debugfs_create_file("last_fw_err", 0200, + iwm->dbg.dbgdir, iwm, + &iwm_debugfs_fw_err_fops); + result = PTR_ERR(iwm->dbg.fw_err_dentry); + if (IS_ERR(iwm->dbg.fw_err_dentry) && (result != -ENODEV)) { + IWM_ERR(iwm, "Couldn't create last FW err: %d\n", result); + goto error; + } + + return 0; error: @@ -441,6 +537,7 @@ void iwm_debugfs_exit(struct iwm_priv *iwm) debugfs_remove(iwm->dbg.txq_dentry); debugfs_remove(iwm->dbg.tx_credit_dentry); debugfs_remove(iwm->dbg.rx_ticket_dentry); + debugfs_remove(iwm->dbg.fw_err_dentry); if (iwm->bus_ops->debugfs_exit) iwm->bus_ops->debugfs_exit(iwm); diff --git a/drivers/net/wireless/iwmc3200wifi/fw.c b/drivers/net/wireless/iwmc3200wifi/fw.c index 0f32cab9ced..6b0bcad758c 100644 --- a/drivers/net/wireless/iwmc3200wifi/fw.c +++ b/drivers/net/wireless/iwmc3200wifi/fw.c @@ -261,6 +261,33 @@ static int iwm_load_lmac(struct iwm_priv *iwm, const char *img_name) cpu_to_le32(UMAC_RST_CTRL_FLG_LARC_CLK_EN), 0); } +static int iwm_init_calib(struct iwm_priv *iwm, unsigned long cfg_bitmap, + unsigned long expected_bitmap, u8 rx_iq_cmd) +{ + /* Read RX IQ calibration result from EEPROM */ + if (test_bit(rx_iq_cmd, &cfg_bitmap)) { + iwm_store_rxiq_calib_result(iwm); + set_bit(PHY_CALIBRATE_RX_IQ_CMD, &iwm->calib_done_map); + } + + iwm_send_prio_table(iwm); + iwm_send_init_calib_cfg(iwm, cfg_bitmap); + + while (iwm->calib_done_map != expected_bitmap) { + if (iwm_notif_handle(iwm, CALIBRATION_RES_NOTIFICATION, + IWM_SRC_LMAC, WAIT_NOTIF_TIMEOUT)) { + IWM_DBG_FW(iwm, DBG, "Initial calibration timeout\n"); + return -ETIMEDOUT; + } + + IWM_DBG_FW(iwm, DBG, "Got calibration result. calib_done_map: " + "0x%lx, expected calibrations: 0x%lx\n", + iwm->calib_done_map, expected_bitmap); + } + + return 0; +} + /* * We currently have to load 3 FWs: * 1) The UMAC (Upper MAC). @@ -276,6 +303,7 @@ static int iwm_load_lmac(struct iwm_priv *iwm, const char *img_name) int iwm_load_fw(struct iwm_priv *iwm) { unsigned long init_calib_map, periodic_calib_map; + unsigned long expected_calib_map; int ret; /* We first start downloading the UMAC */ @@ -317,27 +345,21 @@ int iwm_load_fw(struct iwm_priv *iwm) } init_calib_map = iwm->conf.calib_map & IWM_CALIB_MAP_INIT_MSK; + expected_calib_map = iwm->conf.expected_calib_map & + IWM_CALIB_MAP_INIT_MSK; periodic_calib_map = IWM_CALIB_MAP_PER_LMAC(iwm->conf.calib_map); - /* Read RX IQ calibration result from EEPROM */ - if (test_bit(PHY_CALIBRATE_RX_IQ_CMD, &init_calib_map)) { - iwm_store_rxiq_calib_result(iwm); - set_bit(PHY_CALIBRATE_RX_IQ_CMD, &iwm->calib_done_map); - } - - iwm_send_prio_table(iwm); - iwm_send_init_calib_cfg(iwm, init_calib_map); - - while (iwm->calib_done_map != init_calib_map) { - ret = iwm_notif_handle(iwm, CALIBRATION_RES_NOTIFICATION, - IWM_SRC_LMAC, WAIT_NOTIF_TIMEOUT); - if (ret) { - IWM_ERR(iwm, "Wait for calibration result timeout\n"); + ret = iwm_init_calib(iwm, init_calib_map, expected_calib_map, + CALIB_CFG_RX_IQ_IDX); + if (ret < 0) { + /* Let's try the old way */ + ret = iwm_init_calib(iwm, expected_calib_map, + expected_calib_map, + PHY_CALIBRATE_RX_IQ_CMD); + if (ret < 0) { + IWM_ERR(iwm, "Calibration result timeout\n"); goto out; } - IWM_DBG_FW(iwm, DBG, "Got calibration result. calib_done_map: " - "0x%lx, requested calibrations: 0x%lx\n", - iwm->calib_done_map, init_calib_map); } /* Handle LMAC CALIBRATION_COMPLETE notification */ diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h index 7a51bc340fd..1b02a4e2a1a 100644 --- a/drivers/net/wireless/iwmc3200wifi/iwm.h +++ b/drivers/net/wireless/iwmc3200wifi/iwm.h @@ -64,6 +64,7 @@ struct iwm_conf { u32 sdio_ior_timeout; unsigned long calib_map; + unsigned long expected_calib_map; bool reset_on_fatal_err; bool auto_connect; bool wimax_not_present; @@ -175,8 +176,9 @@ struct iwm_key { #define IWM_STATUS_READY 0 #define IWM_STATUS_SCANNING 1 #define IWM_STATUS_SCAN_ABORTING 2 -#define IWM_STATUS_ASSOCIATING 3 +#define IWM_STATUS_SME_CONNECTING 3 #define IWM_STATUS_ASSOCIATED 4 +#define IWM_STATUS_RESETTING 5 struct iwm_tx_queue { int id; @@ -273,6 +275,7 @@ struct iwm_priv { struct iw_statistics wstats; struct delayed_work stats_request; + struct delayed_work disconnect; struct iwm_debugfs dbg; @@ -286,6 +289,8 @@ struct iwm_priv { u8 *resp_ie; int resp_ie_len; + struct iwm_fw_error_hdr *last_fw_err; + char private[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; @@ -315,6 +320,7 @@ int iwm_mode_to_nl80211_iftype(int mode); int iwm_priv_init(struct iwm_priv *iwm); void iwm_priv_deinit(struct iwm_priv *iwm); void iwm_reset(struct iwm_priv *iwm); +void iwm_resetting(struct iwm_priv *iwm); void iwm_tx_credit_init_pools(struct iwm_priv *iwm, struct iwm_umac_notif_alive *alive); int iwm_tx_credit_alloc(struct iwm_priv *iwm, int id, int nb); diff --git a/drivers/net/wireless/iwmc3200wifi/lmac.h b/drivers/net/wireless/iwmc3200wifi/lmac.h index 19213e165f5..6c1a14c4480 100644 --- a/drivers/net/wireless/iwmc3200wifi/lmac.h +++ b/drivers/net/wireless/iwmc3200wifi/lmac.h @@ -396,9 +396,24 @@ enum { CALIBRATION_CMD_NUM, }; +enum { + CALIB_CFG_RX_BB_IDX = 0, + CALIB_CFG_DC_IDX = 1, + CALIB_CFG_LO_IDX = 2, + CALIB_CFG_TX_IQ_IDX = 3, + CALIB_CFG_RX_IQ_IDX = 4, + CALIB_CFG_NOISE_IDX = 5, + CALIB_CFG_CRYSTAL_IDX = 6, + CALIB_CFG_TEMPERATURE_IDX = 7, + CALIB_CFG_PAPD_IDX = 8, + CALIB_CFG_LAST_IDX = CALIB_CFG_PAPD_IDX, + CALIB_CFG_MODULE_NUM, +}; + #define IWM_CALIB_MAP_INIT_MSK 0xFFFF #define IWM_CALIB_MAP_PER_LMAC(m) ((m & 0xFF0000) >> 16) #define IWM_CALIB_MAP_PER_UMAC(m) ((m & 0xFF000000) >> 24) +#define IWM_CALIB_OPCODE_TO_INDEX(op) (op - PHY_CALIBRATE_OPCODES_NUM) struct iwm_lmac_calib_hdr { u8 opcode; diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c index cf2574442b5..d668e475632 100644 --- a/drivers/net/wireless/iwmc3200wifi/main.c +++ b/drivers/net/wireless/iwmc3200wifi/main.c @@ -53,7 +53,12 @@ static struct iwm_conf def_iwm_conf = { .sdio_ior_timeout = 5000, - .calib_map = BIT(PHY_CALIBRATE_DC_CMD) | + .calib_map = BIT(CALIB_CFG_DC_IDX) | + BIT(CALIB_CFG_LO_IDX) | + BIT(CALIB_CFG_TX_IQ_IDX) | + BIT(CALIB_CFG_RX_IQ_IDX) | + BIT(SHILOH_PHY_CALIBRATE_BASE_BAND_CMD), + .expected_calib_map = BIT(PHY_CALIBRATE_DC_CMD) | BIT(PHY_CALIBRATE_LO_CMD) | BIT(PHY_CALIBRATE_TX_IQ_CMD) | BIT(PHY_CALIBRATE_RX_IQ_CMD) | @@ -108,8 +113,28 @@ static void iwm_statistics_request(struct work_struct *work) iwm_send_umac_stats_req(iwm, 0); } -int __iwm_up(struct iwm_priv *iwm); -int __iwm_down(struct iwm_priv *iwm); +static void iwm_disconnect_work(struct work_struct *work) +{ + struct iwm_priv *iwm = + container_of(work, struct iwm_priv, disconnect.work); + + if (iwm->umac_profile_active) + iwm_invalidate_mlme_profile(iwm); + + clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status); + iwm->umac_profile_active = 0; + memset(iwm->bssid, 0, ETH_ALEN); + iwm->channel = 0; + + iwm_link_off(iwm); + + wake_up_interruptible(&iwm->mlme_queue); + + cfg80211_disconnected(iwm_to_ndev(iwm), 0, NULL, 0, GFP_KERNEL); +} + +static int __iwm_up(struct iwm_priv *iwm); +static int __iwm_down(struct iwm_priv *iwm); static void iwm_reset_worker(struct work_struct *work) { @@ -162,7 +187,8 @@ static void iwm_reset_worker(struct work_struct *work) memcpy(iwm->umac_profile, profile, sizeof(*profile)); iwm_send_mlme_profile(iwm); kfree(profile); - } + } else + clear_bit(IWM_STATUS_RESETTING, &iwm->status); out: mutex_unlock(&iwm->mutex); @@ -175,7 +201,7 @@ static void iwm_watchdog(unsigned long data) IWM_WARN(iwm, "Watchdog expired: UMAC stalls!\n"); if (modparam_reset) - schedule_work(&iwm->reset_worker); + iwm_resetting(iwm); } int iwm_priv_init(struct iwm_priv *iwm) @@ -198,6 +224,7 @@ int iwm_priv_init(struct iwm_priv *iwm) spin_lock_init(&iwm->cmd_lock); iwm->scan_id = 1; INIT_DELAYED_WORK(&iwm->stats_request, iwm_statistics_request); + INIT_DELAYED_WORK(&iwm->disconnect, iwm_disconnect_work); INIT_WORK(&iwm->reset_worker, iwm_reset_worker); INIT_LIST_HEAD(&iwm->bss_list); @@ -233,6 +260,11 @@ int iwm_priv_init(struct iwm_priv *iwm) iwm->watchdog.data = (unsigned long)iwm; mutex_init(&iwm->mutex); + iwm->last_fw_err = kzalloc(sizeof(struct iwm_fw_error_hdr), + GFP_KERNEL); + if (iwm->last_fw_err == NULL) + return -ENOMEM; + return 0; } @@ -244,6 +276,7 @@ void iwm_priv_deinit(struct iwm_priv *iwm) destroy_workqueue(iwm->txq[i].wq); destroy_workqueue(iwm->rx_wq); + kfree(iwm->last_fw_err); } /* @@ -258,7 +291,11 @@ void iwm_reset(struct iwm_priv *iwm) if (test_bit(IWM_STATUS_READY, &iwm->status)) iwm_target_reset(iwm); - iwm->status = 0; + if (test_bit(IWM_STATUS_RESETTING, &iwm->status)) { + iwm->status = 0; + set_bit(IWM_STATUS_RESETTING, &iwm->status); + } else + iwm->status = 0; iwm->scan_id = 1; list_for_each_entry_safe(notif, next, &iwm->pending_notif, pending) { @@ -274,6 +311,13 @@ void iwm_reset(struct iwm_priv *iwm) iwm_link_off(iwm); } +void iwm_resetting(struct iwm_priv *iwm) +{ + set_bit(IWM_STATUS_RESETTING, &iwm->status); + + schedule_work(&iwm->reset_worker); +} + /* * Notification code: * @@ -538,7 +582,7 @@ static int iwm_channels_init(struct iwm_priv *iwm) return 0; } -int __iwm_up(struct iwm_priv *iwm) +static int __iwm_up(struct iwm_priv *iwm) { int ret; struct iwm_notif *notif_reboot, *notif_ack = NULL; @@ -672,7 +716,7 @@ int iwm_up(struct iwm_priv *iwm) return ret; } -int __iwm_down(struct iwm_priv *iwm) +static int __iwm_down(struct iwm_priv *iwm) { int ret; diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index 86079a187ee..40dbcbc1659 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -102,6 +102,8 @@ static int iwm_ntf_error(struct iwm_priv *iwm, u8 *buf, error = (struct iwm_umac_notif_error *)buf; fw_err = &error->err; + memcpy(iwm->last_fw_err, fw_err, sizeof(struct iwm_fw_error_hdr)); + IWM_ERR(iwm, "%cMAC FW ERROR:\n", (le32_to_cpu(fw_err->category) == UMAC_SYS_ERR_CAT_LMAC) ? 'L' : 'U'); IWM_ERR(iwm, "\tCategory: %d\n", le32_to_cpu(fw_err->category)); @@ -118,6 +120,8 @@ static int iwm_ntf_error(struct iwm_priv *iwm, u8 *buf, IWM_ERR(iwm, "\tLMAC status: 0x%x\n", le32_to_cpu(fw_err->lmac_status)); IWM_ERR(iwm, "\tSDIO status: 0x%x\n", le32_to_cpu(fw_err->sdio_status)); + iwm_resetting(iwm); + return 0; } @@ -487,8 +491,6 @@ static int iwm_mlme_assoc_start(struct iwm_priv *iwm, u8 *buf, start = (struct iwm_umac_notif_assoc_start *)buf; - set_bit(IWM_STATUS_ASSOCIATING, &iwm->status); - IWM_DBG_MLME(iwm, INFO, "Association with %pM Started, reason: %d\n", start->bssid, le32_to_cpu(start->roam_reason)); @@ -507,47 +509,80 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf, IWM_DBG_MLME(iwm, INFO, "Association with %pM completed, status: %d\n", complete->bssid, complete->status); - clear_bit(IWM_STATUS_ASSOCIATING, &iwm->status); - switch (le32_to_cpu(complete->status)) { case UMAC_ASSOC_COMPLETE_SUCCESS: set_bit(IWM_STATUS_ASSOCIATED, &iwm->status); memcpy(iwm->bssid, complete->bssid, ETH_ALEN); iwm->channel = complete->channel; + /* Internal roaming state, avoid notifying SME. */ + if (!test_and_clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status) + && iwm->conf.mode == UMAC_MODE_BSS) { + cancel_delayed_work(&iwm->disconnect); + cfg80211_roamed(iwm_to_ndev(iwm), + complete->bssid, + iwm->req_ie, iwm->req_ie_len, + iwm->resp_ie, iwm->resp_ie_len, + GFP_KERNEL); + break; + } + iwm_link_on(iwm); if (iwm->conf.mode == UMAC_MODE_IBSS) goto ibss; - cfg80211_connect_result(iwm_to_ndev(iwm), + if (!test_bit(IWM_STATUS_RESETTING, &iwm->status)) + cfg80211_connect_result(iwm_to_ndev(iwm), + complete->bssid, + iwm->req_ie, iwm->req_ie_len, + iwm->resp_ie, iwm->resp_ie_len, + WLAN_STATUS_SUCCESS, + GFP_KERNEL); + else + cfg80211_roamed(iwm_to_ndev(iwm), complete->bssid, iwm->req_ie, iwm->req_ie_len, iwm->resp_ie, iwm->resp_ie_len, - WLAN_STATUS_SUCCESS, GFP_KERNEL); + GFP_KERNEL); break; case UMAC_ASSOC_COMPLETE_FAILURE: clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status); memset(iwm->bssid, 0, ETH_ALEN); iwm->channel = 0; + /* Internal roaming state, avoid notifying SME. */ + if (!test_and_clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status) + && iwm->conf.mode == UMAC_MODE_BSS) { + cancel_delayed_work(&iwm->disconnect); + break; + } + iwm_link_off(iwm); if (iwm->conf.mode == UMAC_MODE_IBSS) goto ibss; - cfg80211_connect_result(iwm_to_ndev(iwm), complete->bssid, - NULL, 0, NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); + if (!test_bit(IWM_STATUS_RESETTING, &iwm->status)) + cfg80211_connect_result(iwm_to_ndev(iwm), + complete->bssid, + NULL, 0, NULL, 0, + WLAN_STATUS_UNSPECIFIED_FAILURE, + GFP_KERNEL); + else + cfg80211_disconnected(iwm_to_ndev(iwm), 0, NULL, 0, + GFP_KERNEL); + break; default: break; } + clear_bit(IWM_STATUS_RESETTING, &iwm->status); return 0; ibss: cfg80211_ibss_joined(iwm_to_ndev(iwm), iwm->bssid, GFP_KERNEL); + clear_bit(IWM_STATUS_RESETTING, &iwm->status); return 0; } @@ -556,13 +591,20 @@ static int iwm_mlme_profile_invalidate(struct iwm_priv *iwm, u8 *buf, struct iwm_wifi_cmd *cmd) { struct iwm_umac_notif_profile_invalidate *invalid; + u32 reason; invalid = (struct iwm_umac_notif_profile_invalidate *)buf; + reason = le32_to_cpu(invalid->reason); - IWM_DBG_MLME(iwm, INFO, "Profile Invalidated. Reason: %d\n", - le32_to_cpu(invalid->reason)); + IWM_DBG_MLME(iwm, INFO, "Profile Invalidated. Reason: %d\n", reason); - clear_bit(IWM_STATUS_ASSOCIATING, &iwm->status); + if (reason != UMAC_PROFILE_INVALID_REQUEST && + test_bit(IWM_STATUS_SME_CONNECTING, &iwm->status)) + cfg80211_connect_result(iwm_to_ndev(iwm), NULL, NULL, 0, NULL, + 0, WLAN_STATUS_UNSPECIFIED_FAILURE, + GFP_KERNEL); + + clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status); clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status); iwm->umac_profile_active = 0; @@ -576,6 +618,19 @@ static int iwm_mlme_profile_invalidate(struct iwm_priv *iwm, u8 *buf, return 0; } +#define IWM_DISCONNECT_INTERVAL (5 * HZ) + +static int iwm_mlme_connection_terminated(struct iwm_priv *iwm, u8 *buf, + unsigned long buf_size, + struct iwm_wifi_cmd *cmd) +{ + IWM_DBG_MLME(iwm, DBG, "Connection terminated\n"); + + schedule_delayed_work(&iwm->disconnect, IWM_DISCONNECT_INTERVAL); + + return 0; +} + static int iwm_mlme_scan_complete(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) @@ -813,7 +868,8 @@ static int iwm_mlme_mgt_frame(struct iwm_priv *iwm, u8 *buf, iwm->resp_ie = kmemdup(mgt->u.reassoc_resp.variable, iwm->resp_ie_len, GFP_KERNEL); } else { - IWM_ERR(iwm, "Unsupported management frame"); + IWM_ERR(iwm, "Unsupported management frame: 0x%x", + le16_to_cpu(mgt->frame_control)); return 0; } @@ -834,8 +890,7 @@ static int iwm_ntf_mlme(struct iwm_priv *iwm, u8 *buf, case WIFI_IF_NTFY_PROFILE_INVALIDATE_COMPLETE: return iwm_mlme_profile_invalidate(iwm, buf, buf_size, cmd); case WIFI_IF_NTFY_CONNECTION_TERMINATED: - IWM_DBG_MLME(iwm, DBG, "Connection terminated\n"); - break; + return iwm_mlme_connection_terminated(iwm, buf, buf_size, cmd); case WIFI_IF_NTFY_SCAN_COMPLETE: return iwm_mlme_scan_complete(iwm, buf, buf_size, cmd); case WIFI_IF_NTFY_STA_TABLE_CHANGE: diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 402d3675776..54175b6fa86 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -253,8 +253,8 @@ struct ndis_80211_pmkid_cand_list { struct ndis_80211_status_indication { __le32 status_type; union { - enum ndis_80211_media_stream_mode media_stream_mode; - enum ndis_80211_radio_status radio_status; + __le32 media_stream_mode; + __le32 radio_status; struct ndis_80211_auth_request auth_request[0]; struct ndis_80211_pmkid_cand_list cand_list; } u; @@ -466,7 +466,7 @@ struct rndis_wlan_private { u32 param_workaround_interval; /* hardware state */ - int radio_on; + bool radio_on; int infra_mode; bool connected; u8 bssid[ETH_ALEN]; @@ -560,7 +560,6 @@ static struct rndis_wlan_private *get_rndis_wlan_priv(struct usbnet *dev) return (struct rndis_wlan_private *)dev->driver_priv; } - static u32 get_bcm4320_power_dbm(struct rndis_wlan_private *priv) { switch (priv->param_power_output) { @@ -576,7 +575,6 @@ static u32 get_bcm4320_power_dbm(struct rndis_wlan_private *priv) } } - static bool is_wpa_key(struct rndis_wlan_private *priv, int idx) { int cipher = priv->encr_keys[idx].cipher; @@ -585,7 +583,6 @@ static bool is_wpa_key(struct rndis_wlan_private *priv, int idx) cipher == WLAN_CIPHER_SUITE_TKIP); } - static int rndis_cipher_to_alg(u32 cipher) { switch (cipher) { @@ -613,7 +610,6 @@ static int rndis_akm_suite_to_key_mgmt(u32 akm_suite) } } - #ifdef DEBUG static const char *oid_to_string(__le32 oid) { @@ -675,7 +671,6 @@ static const char *oid_to_string(__le32 oid) } #endif - /* translate error code */ static int rndis_error_status(__le32 rndis_status) { @@ -699,7 +694,6 @@ static int rndis_error_status(__le32 rndis_status) return ret; } - static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(dev); @@ -758,7 +752,6 @@ static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len) return ret; } - static int rndis_set_oid(struct usbnet *dev, __le32 oid, void *data, int len) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(dev); @@ -817,7 +810,6 @@ static int rndis_set_oid(struct usbnet *dev, __le32 oid, void *data, int len) return ret; } - static int rndis_reset(struct usbnet *usbdev) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -840,7 +832,6 @@ static int rndis_reset(struct usbnet *usbdev) return 0; } - /* * Specs say that we can only set config parameters only soon after device * initialization. @@ -927,16 +918,9 @@ static int rndis_set_config_parameter(struct usbnet *dev, char *param, static int rndis_set_config_parameter_str(struct usbnet *dev, char *param, char *value) { - return(rndis_set_config_parameter(dev, param, 2, value)); + return rndis_set_config_parameter(dev, param, 2, value); } -/*static int rndis_set_config_parameter_u32(struct usbnet *dev, - char *param, u32 value) -{ - return(rndis_set_config_parameter(dev, param, 0, &value)); -}*/ - - /* * data conversion functions */ @@ -946,7 +930,6 @@ static int level_to_qual(int level) return qual >= 0 ? (qual <= 100 ? qual : 100) : 0; } - /* * common functions */ @@ -966,8 +949,8 @@ static int set_essid(struct usbnet *usbdev, struct ndis_80211_ssid *ssid) } if (ret == 0) { memcpy(&priv->essid, ssid, sizeof(priv->essid)); - priv->radio_on = 1; - devdbg(usbdev, "set_essid: radio_on = 1"); + priv->radio_on = true; + devdbg(usbdev, "set_essid: radio_on = true"); } return ret; @@ -1027,8 +1010,7 @@ static bool is_associated(struct usbnet *usbdev) return (ret == 0 && !is_zero_ether_addr(bssid)); } - -static int disassociate(struct usbnet *usbdev, int reset_ssid) +static int disassociate(struct usbnet *usbdev, bool reset_ssid) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); struct ndis_80211_ssid ssid; @@ -1037,8 +1019,8 @@ static int disassociate(struct usbnet *usbdev, int reset_ssid) if (priv->radio_on) { ret = rndis_set_oid(usbdev, OID_802_11_DISASSOCIATE, NULL, 0); if (ret == 0) { - priv->radio_on = 0; - devdbg(usbdev, "disassociate: radio_on = 0"); + priv->radio_on = false; + devdbg(usbdev, "disassociate: radio_on = false"); if (reset_ssid) msleep(100); @@ -1064,7 +1046,6 @@ static int disassociate(struct usbnet *usbdev, int reset_ssid) return ret; } - static int set_auth_mode(struct usbnet *usbdev, u32 wpa_version, enum nl80211_auth_type auth_type, int keymgmt) { @@ -1109,7 +1090,6 @@ static int set_auth_mode(struct usbnet *usbdev, u32 wpa_version, return 0; } - static int set_priv_filter(struct usbnet *usbdev) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -1127,7 +1107,6 @@ static int set_priv_filter(struct usbnet *usbdev) sizeof(tmp)); } - static int set_encr_mode(struct usbnet *usbdev, int pairwise, int groupwise) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -1163,7 +1142,6 @@ static int set_encr_mode(struct usbnet *usbdev, int pairwise, int groupwise) return 0; } - static int set_infra_mode(struct usbnet *usbdev, int mode) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -1189,7 +1167,6 @@ static int set_infra_mode(struct usbnet *usbdev, int mode) return 0; } - static int set_rts_threshold(struct usbnet *usbdev, u32 rts_threshold) { __le32 tmp; @@ -1204,7 +1181,6 @@ static int set_rts_threshold(struct usbnet *usbdev, u32 rts_threshold) sizeof(tmp)); } - static int set_frag_threshold(struct usbnet *usbdev, u32 frag_threshold) { __le32 tmp; @@ -1219,7 +1195,6 @@ static int set_frag_threshold(struct usbnet *usbdev, u32 frag_threshold) sizeof(tmp)); } - static void set_default_iw_params(struct usbnet *usbdev) { set_infra_mode(usbdev, NDIS_80211_INFRA_INFRA); @@ -1229,17 +1204,15 @@ static void set_default_iw_params(struct usbnet *usbdev) set_encr_mode(usbdev, RNDIS_WLAN_ALG_NONE, RNDIS_WLAN_ALG_NONE); } - static int deauthenticate(struct usbnet *usbdev) { int ret; - ret = disassociate(usbdev, 1); + ret = disassociate(usbdev, true); set_default_iw_params(usbdev); return ret; } - static int set_channel(struct usbnet *usbdev, int channel) { struct ndis_80211_conf config; @@ -1270,7 +1243,6 @@ static int set_channel(struct usbnet *usbdev, int channel) return ret; } - /* index must be 0 - N, as per NDIS */ static int add_wep_key(struct usbnet *usbdev, const u8 *key, int key_len, int index) @@ -1322,10 +1294,9 @@ static int add_wep_key(struct usbnet *usbdev, const u8 *key, int key_len, return 0; } - static int add_wpa_key(struct usbnet *usbdev, const u8 *key, int key_len, int index, const u8 *addr, const u8 *rx_seq, - int seq_len, u32 cipher, int flags) + int seq_len, u32 cipher, __le32 flags) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); struct ndis_80211_key ndis_key; @@ -1417,7 +1388,6 @@ static int add_wpa_key(struct usbnet *usbdev, const u8 *key, int key_len, return 0; } - static int restore_key(struct usbnet *usbdev, int key_idx) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -1436,7 +1406,6 @@ static int restore_key(struct usbnet *usbdev, int key_idx) return add_wep_key(usbdev, key.material, key.len, key_idx); } - static void restore_keys(struct usbnet *usbdev) { int i; @@ -1445,13 +1414,11 @@ static void restore_keys(struct usbnet *usbdev) restore_key(usbdev, i); } - static void clear_key(struct rndis_wlan_private *priv, int idx) { memset(&priv->encr_keys[idx], 0, sizeof(priv->encr_keys[idx])); } - /* remove_key is for both wep and wpa */ static int remove_key(struct usbnet *usbdev, int index, const u8 *bssid) { @@ -1508,7 +1475,6 @@ static int remove_key(struct usbnet *usbdev, int index, const u8 *bssid) return 0; } - static void set_multicast_list(struct usbnet *usbdev) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -1568,7 +1534,6 @@ static void set_multicast_list(struct usbnet *usbdev) le32_to_cpu(filter), ret); } - /* * cfg80211 ops */ @@ -1597,7 +1562,6 @@ static int rndis_change_virtual_intf(struct wiphy *wiphy, return set_infra_mode(usbdev, mode); } - static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed) { struct rndis_wlan_private *priv = wiphy_priv(wiphy); @@ -1619,7 +1583,6 @@ static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed) return 0; } - static int rndis_set_tx_power(struct wiphy *wiphy, enum tx_power_setting type, int dbm) { @@ -1634,7 +1597,7 @@ static int rndis_set_tx_power(struct wiphy *wiphy, enum tx_power_setting type, */ if (type == TX_POWER_AUTOMATIC || dbm == get_bcm4320_power_dbm(priv)) { if (!priv->radio_on) - disassociate(usbdev, 1); /* turn on radio */ + disassociate(usbdev, true); /* turn on radio */ return 0; } @@ -1642,7 +1605,6 @@ static int rndis_set_tx_power(struct wiphy *wiphy, enum tx_power_setting type, return -ENOTSUPP; } - static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm) { struct rndis_wlan_private *priv = wiphy_priv(wiphy); @@ -1655,7 +1617,6 @@ static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm) return 0; } - #define SCAN_DELAY_JIFFIES (6 * HZ) static int rndis_scan(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_scan_request *request) @@ -1692,7 +1653,6 @@ static int rndis_scan(struct wiphy *wiphy, struct net_device *dev, return ret; } - static struct cfg80211_bss *rndis_bss_info_update(struct usbnet *usbdev, struct ndis_80211_bssid_ex *bssid) { @@ -1741,7 +1701,6 @@ static struct cfg80211_bss *rndis_bss_info_update(struct usbnet *usbdev, GFP_KERNEL); } - static int rndis_check_bssid_list(struct usbnet *usbdev) { void *buf = NULL; @@ -1790,7 +1749,6 @@ out: return ret; } - static void rndis_get_scan_results(struct work_struct *work) { struct rndis_wlan_private *priv = @@ -1923,7 +1881,7 @@ static int rndis_connect(struct wiphy *wiphy, struct net_device *dev, return ret; err_turn_radio_on: - disassociate(usbdev, 1); + disassociate(usbdev, true); return ret; } @@ -2031,7 +1989,7 @@ static int rndis_join_ibss(struct wiphy *wiphy, struct net_device *dev, return ret; err_turn_radio_on: - disassociate(usbdev, 1); + disassociate(usbdev, true); return ret; } @@ -2065,7 +2023,7 @@ static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev, { struct rndis_wlan_private *priv = wiphy_priv(wiphy); struct usbnet *usbdev = priv->usbdev; - int flags; + __le32 flags; devdbg(usbdev, "rndis_add_key(%i, %pM, %08x)", key_index, mac_addr, params->cipher); @@ -2175,7 +2133,9 @@ static int rndis_dump_station(struct wiphy *wiphy, struct net_device *dev, return 0; } - +/* + * workers, indication handlers, device poller + */ static void rndis_wlan_do_link_up_work(struct usbnet *usbdev) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -2293,7 +2253,6 @@ static void rndis_wlan_set_multicast_list(struct net_device *dev) queue_work(priv->workqueue, &priv->work); } - static void rndis_wlan_auth_indication(struct usbnet *usbdev, struct ndis_80211_status_indication *indication, int len) @@ -2476,7 +2435,6 @@ static void rndis_wlan_media_specific_indication(struct usbnet *usbdev, } } - static void rndis_wlan_indication(struct usbnet *usbdev, void *ind, int buflen) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -2523,7 +2481,6 @@ static void rndis_wlan_indication(struct usbnet *usbdev, void *ind, int buflen) } } - static int rndis_wlan_get_caps(struct usbnet *usbdev) { struct { @@ -2560,7 +2517,6 @@ static int rndis_wlan_get_caps(struct usbnet *usbdev) return retval; } - #define DEVICE_POLLER_JIFFIES (HZ) static void rndis_device_poller(struct work_struct *work) { @@ -2632,7 +2588,9 @@ end: update_jiffies); } - +/* + * driver/device initialization + */ static int bcm4320a_early_init(struct usbnet *usbdev) { /* bcm4320a doesn't handle configuration parameters well. Try @@ -2642,7 +2600,6 @@ static int bcm4320a_early_init(struct usbnet *usbdev) return 0; } - static int bcm4320b_early_init(struct usbnet *usbdev) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -2721,7 +2678,6 @@ static const struct net_device_ops rndis_wlan_netdev_ops = { .ndo_set_multicast_list = rndis_wlan_set_multicast_list, }; - static int rndis_wlan_bind(struct usbnet *usbdev, struct usb_interface *intf) { struct wiphy *wiphy; @@ -2823,8 +2779,8 @@ static int rndis_wlan_bind(struct usbnet *usbdev, struct usb_interface *intf) WIPHY_PARAM_FRAG_THRESHOLD | WIPHY_PARAM_RTS_THRESHOLD); /* turn radio on */ - priv->radio_on = 1; - disassociate(usbdev, 1); + priv->radio_on = true; + disassociate(usbdev, true); netif_carrier_off(usbdev->net); return 0; @@ -2840,13 +2796,12 @@ fail: return retval; } - static void rndis_wlan_unbind(struct usbnet *usbdev, struct usb_interface *intf) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); /* turn radio off */ - disassociate(usbdev, 0); + disassociate(usbdev, false); cancel_delayed_work_sync(&priv->dev_poller_work); cancel_delayed_work_sync(&priv->scan_work); @@ -2863,7 +2818,6 @@ static void rndis_wlan_unbind(struct usbnet *usbdev, struct usb_interface *intf) wiphy_free(priv->wdev.wiphy); } - static int rndis_wlan_reset(struct usbnet *usbdev) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -2885,7 +2839,6 @@ static int rndis_wlan_reset(struct usbnet *usbdev) return deauthenticate(usbdev); } - static int rndis_wlan_stop(struct usbnet *usbdev) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -2894,7 +2847,7 @@ static int rndis_wlan_stop(struct usbnet *usbdev) devdbg(usbdev, "rndis_wlan_stop"); - retval = disassociate(usbdev, 0); + retval = disassociate(usbdev, false); priv->work_pending = 0; cancel_delayed_work_sync(&priv->dev_poller_work); @@ -2916,7 +2869,6 @@ static int rndis_wlan_stop(struct usbnet *usbdev) return retval; } - static const struct driver_info bcm4320b_info = { .description = "Wireless RNDIS device, BCM4320b based", .flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT | diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c index 30fbd3bbe08..de36837dcf8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00crypto.c +++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c @@ -154,7 +154,7 @@ void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, unsigned int header_length) skbdesc->flags &= ~SKBDESC_IV_STRIPPED; } -void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad, +void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int header_length, struct rxdone_entry_desc *rxdesc) { @@ -199,7 +199,7 @@ void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad, * move the header more then iv_len since we must * make room for the payload move as well. */ - if (l2pad) { + if (rxdesc->dev_flags & RXDONE_L2PAD) { skb_push(skb, iv_len - align); skb_put(skb, icv_len); @@ -230,7 +230,7 @@ void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad, * Move payload for alignment purposes. Note that * this is only needed when no l2 padding is present. */ - if (!l2pad) { + if (!(rxdesc->dev_flags & RXDONE_L2PAD)) { memmove(skb->data + transfer, skb->data + transfer + align, payload_len); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 3f8c70ebe9a..71761b34383 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -206,6 +206,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, unsigned int header_length = ieee80211_get_hdrlen_from_skb(entry->skb); u8 rate_idx, rate_flags, retry_rates; unsigned int i; + bool success; /* * Unmap the skb. @@ -216,7 +217,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, * Remove L2 padding which was added during */ if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags)) - rt2x00queue_payload_align(entry->skb, true, header_length); + rt2x00queue_remove_l2pad(entry->skb, header_length); /* * If the IV/EIV data was stripped from the frame before it was @@ -234,13 +235,18 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry->skb); /* - * Update TX statistics. + * Determine if the frame has been successfully transmitted. */ - rt2x00dev->link.qual.tx_success += + success = test_bit(TXDONE_SUCCESS, &txdesc->flags) || - test_bit(TXDONE_UNKNOWN, &txdesc->flags); - rt2x00dev->link.qual.tx_failed += - test_bit(TXDONE_FAILURE, &txdesc->flags); + test_bit(TXDONE_UNKNOWN, &txdesc->flags) || + test_bit(TXDONE_FALLBACK, &txdesc->flags); + + /* + * Update TX statistics. + */ + rt2x00dev->link.qual.tx_success += success; + rt2x00dev->link.qual.tx_failed += !success; rate_idx = skbdesc->tx_rate_idx; rate_flags = skbdesc->tx_rate_flags; @@ -263,22 +269,20 @@ void rt2x00lib_txdone(struct queue_entry *entry, tx_info->status.rates[i].flags = rate_flags; tx_info->status.rates[i].count = 1; } - if (i < (IEEE80211_TX_MAX_RATES -1)) + if (i < (IEEE80211_TX_MAX_RATES - 1)) tx_info->status.rates[i].idx = -1; /* terminate */ if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) { - if (test_bit(TXDONE_SUCCESS, &txdesc->flags) || - test_bit(TXDONE_UNKNOWN, &txdesc->flags)) + if (success) tx_info->flags |= IEEE80211_TX_STAT_ACK; - else if (test_bit(TXDONE_FAILURE, &txdesc->flags)) + else rt2x00dev->low_level_stats.dot11ACKFailureCount++; } if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { - if (test_bit(TXDONE_SUCCESS, &txdesc->flags) || - test_bit(TXDONE_UNKNOWN, &txdesc->flags)) + if (success) rt2x00dev->low_level_stats.dot11RTSSuccessCount++; - else if (test_bit(TXDONE_FAILURE, &txdesc->flags)) + else rt2x00dev->low_level_stats.dot11RTSFailureCount++; } @@ -360,7 +364,6 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb; struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status; unsigned int header_length; - bool l2pad; int rate_idx; /* * Allocate a new sk_buffer. If no new buffer available, drop the @@ -389,7 +392,6 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, * aligned on a 4 byte boundary. */ header_length = ieee80211_get_hdrlen_from_skb(entry->skb); - l2pad = !!(rxdesc.dev_flags & RXDONE_L2PAD); /* * Hardware might have stripped the IV/EIV/ICV data, @@ -399,10 +401,12 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, */ if ((rxdesc.dev_flags & RXDONE_CRYPTO_IV) && (rxdesc.flags & RX_FLAG_IV_STRIPPED)) - rt2x00crypto_rx_insert_iv(entry->skb, l2pad, header_length, + rt2x00crypto_rx_insert_iv(entry->skb, header_length, &rxdesc); + else if (rxdesc.dev_flags & RXDONE_L2PAD) + rt2x00queue_remove_l2pad(entry->skb, header_length); else - rt2x00queue_payload_align(entry->skb, l2pad, header_length); + rt2x00queue_align_payload(entry->skb, header_length); /* * Check if the frame was received using HT. In that case, diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index eeb2881e818..5462cb5ad99 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -120,21 +120,42 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); /** - * rt2x00queue_payload_align - Align 802.11 payload to 4-byte boundary + * rt2x00queue_align_frame - Align 802.11 frame to 4-byte boundary + * @skb: The skb to align + * + * Align the start of the 802.11 frame to a 4-byte boundary, this could + * mean the payload is not aligned properly though. + */ +void rt2x00queue_align_frame(struct sk_buff *skb); + +/** + * rt2x00queue_align_payload - Align 802.11 payload to 4-byte boundary + * @skb: The skb to align + * @header_length: Length of 802.11 header + * + * Align the 802.11 payload to a 4-byte boundary, this could + * mean the header is not aligned properly though. + */ +void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_length); + +/** + * rt2x00queue_insert_l2pad - Align 802.11 header & payload to 4-byte boundary + * @skb: The skb to align + * @header_length: Length of 802.11 header + * + * Apply L2 padding to align both header and payload to 4-byte boundary + */ +void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length); + +/** + * rt2x00queue_insert_l2pad - Remove L2 padding from 802.11 frame * @skb: The skb to align - * @l2pad: Should L2 padding be used * @header_length: Length of 802.11 header * - * This function prepares the @skb to be send to the device or mac80211. - * If @l2pad is set to true padding will occur between the 802.11 header - * and payload. Otherwise the padding will be done in front of the 802.11 - * header. - * When @l2pad is set the function will check for the &SKBDESC_L2_PADDED - * flag in &skb_frame_desc. If that flag is set, the padding is removed - * and the flag cleared. Otherwise the padding is added and the flag is set. + * Remove L2 padding used to align both header and payload to 4-byte boundary, + * by removing the L2 padding the header will no longer be 4-byte aligned. */ -void rt2x00queue_payload_align(struct sk_buff *skb, - bool l2pad, unsigned int header_length); +void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length); /** * rt2x00queue_write_tx_frame - Write TX frame to hardware @@ -324,7 +345,7 @@ void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, struct txentry_desc *txdesc); void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, unsigned int header_length); -void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad, +void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int header_length, struct rxdone_entry_desc *rxdesc); #else diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 06af823efd8..577029efe32 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -148,35 +148,89 @@ void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) dev_kfree_skb_any(skb); } -void rt2x00queue_payload_align(struct sk_buff *skb, - bool l2pad, unsigned int header_length) +void rt2x00queue_align_frame(struct sk_buff *skb) { - struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); unsigned int frame_length = skb->len; - unsigned int align = ALIGN_SIZE(skb, header_length); + unsigned int align = ALIGN_SIZE(skb, 0); if (!align) return; - if (l2pad) { - if (skbdesc->flags & SKBDESC_L2_PADDED) { - /* Remove L2 padding */ - memmove(skb->data + align, skb->data, header_length); - skb_pull(skb, align); - skbdesc->flags &= ~SKBDESC_L2_PADDED; - } else { - /* Add L2 padding */ - skb_push(skb, align); - memmove(skb->data, skb->data + align, header_length); - skbdesc->flags |= SKBDESC_L2_PADDED; - } + skb_push(skb, align); + memmove(skb->data, skb->data + align, frame_length); + skb_trim(skb, frame_length); +} + +void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_lengt) +{ + unsigned int frame_length = skb->len; + unsigned int align = ALIGN_SIZE(skb, header_lengt); + + if (!align) + return; + + skb_push(skb, align); + memmove(skb->data, skb->data + align, frame_length); + skb_trim(skb, frame_length); +} + +void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length) +{ + struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); + unsigned int frame_length = skb->len; + unsigned int header_align = ALIGN_SIZE(skb, 0); + unsigned int payload_align = ALIGN_SIZE(skb, header_length); + unsigned int l2pad = 4 - (payload_align - header_align); + + if (header_align == payload_align) { + /* + * Both header and payload must be moved the same + * amount of bytes to align them properly. This means + * we don't use the L2 padding but just move the entire + * frame. + */ + rt2x00queue_align_frame(skb); + } else if (!payload_align) { + /* + * Simple L2 padding, only the header needs to be moved, + * the payload is already properly aligned. + */ + skb_push(skb, header_align); + memmove(skb->data, skb->data + header_align, frame_length); + skbdesc->flags |= SKBDESC_L2_PADDED; } else { - /* Generic payload alignment to 4-byte boundary */ - skb_push(skb, align); - memmove(skb->data, skb->data + align, frame_length); + /* + * + * Complicated L2 padding, both header and payload need + * to be moved. By default we only move to the start + * of the buffer, so our header alignment needs to be + * increased if there is not enough room for the header + * to be moved. + */ + if (payload_align > header_align) + header_align += 4; + + skb_push(skb, header_align); + memmove(skb->data, skb->data + header_align, header_length); + memmove(skb->data + header_length + l2pad, + skb->data + header_length + l2pad + header_align, + frame_length - header_length); + skbdesc->flags |= SKBDESC_L2_PADDED; } } +void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length) +{ + struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); + unsigned int l2pad = 4 - (header_length & 3); + + if (!l2pad || (skbdesc->flags & SKBDESC_L2_PADDED)) + return; + + memmove(skb->data + l2pad, skb->data, header_length); + skb_pull(skb, l2pad); +} + static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry, struct txentry_desc *txdesc) { @@ -456,18 +510,15 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb) /* * When DMA allocation is required we should guarentee to the * driver that the DMA is aligned to a 4-byte boundary. - * Aligning the header to this boundary can be done by calling - * rt2x00queue_payload_align with the header length of 0. * However some drivers require L2 padding to pad the payload * rather then the header. This could be a requirement for * PCI and USB devices, while header alignment only is valid * for PCI devices. */ if (test_bit(DRIVER_REQUIRE_L2PAD, &queue->rt2x00dev->flags)) - rt2x00queue_payload_align(entry->skb, true, - txdesc.header_length); + rt2x00queue_insert_l2pad(entry->skb, txdesc.header_length); else if (test_bit(DRIVER_REQUIRE_DMA, &queue->rt2x00dev->flags)) - rt2x00queue_payload_align(entry->skb, false, 0); + rt2x00queue_align_frame(entry->skb); /* * It could be possible that the queue was corrupted and this |