Merge branch 'for-john' of git://git.sipsolutions.net/mac80211-next
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 4a2d72e..d35294e 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -31,6 +31,8 @@
int bcma_bus_suspend(struct bcma_bus *bus);
int bcma_bus_resume(struct bcma_bus *bus);
#endif
+struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
+ u8 unit);
/* scan.c */
int bcma_bus_scan(struct bcma_bus *bus);
diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c
index 792daad..8a51c79 100644
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -74,11 +74,16 @@
return dev->core_index;
flag = bcma_aread32(dev, BCMA_MIPS_OOBSELOUTA30);
- return flag & 0x1F;
+ if (flag)
+ return flag & 0x1F;
+ else
+ return 0x3f;
}
/* Get the MIPS IRQ assignment for a specified device.
* If unassigned, 0 is returned.
+ * If disabled, 5 is returned.
+ * If not supported, 6 is returned.
*/
unsigned int bcma_core_mips_irq(struct bcma_device *dev)
{
@@ -87,13 +92,15 @@
unsigned int irq;
irqflag = bcma_core_mips_irqflag(dev);
+ if (irqflag == 0x3f)
+ return 6;
- for (irq = 1; irq <= 4; irq++)
+ for (irq = 0; irq <= 4; irq++)
if (bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq)) &
(1 << irqflag))
return irq;
- return 0;
+ return 5;
}
EXPORT_SYMBOL(bcma_core_mips_irq);
@@ -114,7 +121,7 @@
bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0),
bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
~(1 << irqflag));
- else
+ else if (oldirq != 5)
bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
/* assign the new one */
@@ -123,9 +130,9 @@
bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) |
(1 << irqflag));
} else {
- u32 oldirqflag = bcma_read32(mdev,
- BCMA_MIPS_MIPS74K_INTMASK(irq));
- if (oldirqflag) {
+ u32 irqinitmask = bcma_read32(mdev,
+ BCMA_MIPS_MIPS74K_INTMASK(irq));
+ if (irqinitmask) {
struct bcma_device *core;
/* backplane irq line is in use, find out who uses
@@ -133,7 +140,7 @@
*/
list_for_each_entry(core, &bus->cores, list) {
if ((1 << bcma_core_mips_irqflag(core)) ==
- oldirqflag) {
+ irqinitmask) {
bcma_core_mips_set_irq(core, 0);
break;
}
@@ -143,15 +150,31 @@
1 << irqflag);
}
- bcma_info(bus, "set_irq: core 0x%04x, irq %d => %d\n",
- dev->id.id, oldirq + 2, irq + 2);
+ bcma_debug(bus, "set_irq: core 0x%04x, irq %d => %d\n",
+ dev->id.id, oldirq <= 4 ? oldirq + 2 : 0, irq + 2);
+}
+
+static void bcma_core_mips_set_irq_name(struct bcma_bus *bus, unsigned int irq,
+ u16 coreid, u8 unit)
+{
+ struct bcma_device *core;
+
+ core = bcma_find_core_unit(bus, coreid, unit);
+ if (!core) {
+ bcma_warn(bus,
+ "Can not find core (id: 0x%x, unit %i) for IRQ configuration.\n",
+ coreid, unit);
+ return;
+ }
+
+ bcma_core_mips_set_irq(core, irq);
}
static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq)
{
int i;
static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"};
- printk(KERN_INFO KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id);
+ printk(KERN_DEBUG KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id);
for (i = 0; i <= 6; i++)
printk(" %s%s", irq_name[i], i == irq ? "*" : " ");
printk("\n");
@@ -236,43 +259,53 @@
if (mcore->setup_done)
return;
- bcma_info(bus, "Initializing MIPS core...\n");
+ bcma_debug(bus, "Initializing MIPS core...\n");
bcma_core_mips_early_init(mcore);
- mcore->assigned_irqs = 1;
-
- /* Assign IRQs to all cores on the bus */
- list_for_each_entry(core, &bus->cores, list) {
- int mips_irq;
- if (core->irq)
- continue;
-
- mips_irq = bcma_core_mips_irq(core);
- if (mips_irq > 4)
- core->irq = 0;
- else
- core->irq = mips_irq + 2;
- if (core->irq > 5)
- continue;
- switch (core->id.id) {
- case BCMA_CORE_PCI:
- case BCMA_CORE_PCIE:
- case BCMA_CORE_ETHERNET:
- case BCMA_CORE_ETHERNET_GBIT:
- case BCMA_CORE_MAC_GBIT:
- case BCMA_CORE_80211:
- case BCMA_CORE_USB20_HOST:
- /* These devices get their own IRQ line if available,
- * the rest goes on IRQ0
- */
- if (mcore->assigned_irqs <= 4)
- bcma_core_mips_set_irq(core,
- mcore->assigned_irqs++);
- break;
+ switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM4716:
+ case BCMA_CHIP_ID_BCM4748:
+ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+ bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
+ bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_PCIE, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
+ break;
+ case BCMA_CHIP_ID_BCM5356:
+ case BCMA_CHIP_ID_BCM47162:
+ case BCMA_CHIP_ID_BCM53572:
+ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+ break;
+ case BCMA_CHIP_ID_BCM5357:
+ case BCMA_CHIP_ID_BCM4749:
+ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+ bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
+ break;
+ case BCMA_CHIP_ID_BCM4706:
+ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_PCIE, 0);
+ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_4706_MAC_GBIT,
+ 0);
+ bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_PCIE, 1);
+ bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_USB20_HOST, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_4706_CHIPCOMMON,
+ 0);
+ break;
+ default:
+ list_for_each_entry(core, &bus->cores, list) {
+ core->irq = bcma_core_irq(core);
}
+ bcma_err(bus,
+ "Unknown device (0x%x) found, can not configure IRQs\n",
+ bus->chipinfo.id);
}
- bcma_info(bus, "IRQ reconfiguration done\n");
+ bcma_debug(bus, "IRQ reconfiguration done\n");
bcma_core_mips_dump_irq(bus);
mcore->setup_done = true;
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 53ba20c..d12b7da 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -81,8 +81,8 @@
}
EXPORT_SYMBOL_GPL(bcma_find_core);
-static struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
- u8 unit)
+struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
+ u8 unit)
{
struct bcma_device *core;
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index 3a69804..d1ff3c2 100644
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -86,29 +86,25 @@
if (!pdev->dev.platform_data) {
dev_err(&pdev->dev, "no platform data specified\n");
- ret = -EINVAL;
- goto err_out;
+ return -EINVAL;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(&pdev->dev, "no memory resource found\n");
- ret = -ENXIO;
- goto err_out;
+ return -ENXIO;
}
- mem = ioremap_nocache(res->start, resource_size(res));
+ mem = devm_ioremap_nocache(&pdev->dev, res->start, resource_size(res));
if (mem == NULL) {
dev_err(&pdev->dev, "ioremap failed\n");
- ret = -ENOMEM;
- goto err_out;
+ return -ENOMEM;
}
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (res == NULL) {
dev_err(&pdev->dev, "no IRQ resource found\n");
- ret = -ENXIO;
- goto err_iounmap;
+ return -ENXIO;
}
irq = res->start;
@@ -116,8 +112,7 @@
hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
if (hw == NULL) {
dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
- ret = -ENOMEM;
- goto err_iounmap;
+ return -ENOMEM;
}
SET_IEEE80211_DEV(hw, &pdev->dev);
@@ -156,9 +151,6 @@
err_free_hw:
ieee80211_free_hw(hw);
platform_set_drvdata(pdev, NULL);
- err_iounmap:
- iounmap(mem);
- err_out:
return ret;
}
@@ -168,12 +160,10 @@
if (hw) {
struct ath_softc *sc = hw->priv;
- void __iomem *mem = sc->mem;
ath9k_deinit_device(sc);
free_irq(sc->irq, sc);
ieee80211_free_hw(sc->hw);
- iounmap(mem);
platform_set_drvdata(pdev, NULL);
}
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_initvals.h b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h
index f81e7fc..467ccfa 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h
@@ -466,7 +466,7 @@
};
static const u32 ar5416BB_RfGain[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x00009a00, 0x00000000, 0x00000000},
{0x00009a04, 0x00000040, 0x00000040},
{0x00009a08, 0x00000080, 0x00000080},
@@ -546,12 +546,12 @@
};
static const u32 ar5416Bank3[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x000098f0, 0x01400018, 0x01c00018},
};
static const u32 ar5416Bank6[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
@@ -588,7 +588,7 @@
};
static const u32 ar5416Bank6TPC[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 874186b..fd69376 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -470,16 +470,15 @@
static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah)
{
#define ATH_ALLOC_BANK(bank, size) do { \
- bank = kzalloc((sizeof(u32) * size), GFP_KERNEL); \
- if (!bank) { \
- ath_err(common, "Cannot allocate RF banks\n"); \
- return -ENOMEM; \
- } \
+ bank = devm_kzalloc(ah->dev, sizeof(u32) * size, GFP_KERNEL); \
+ if (!bank) \
+ goto error; \
} while (0);
struct ath_common *common = ath9k_hw_common(ah);
- BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
+ if (AR_SREV_9280_20_OR_LATER(ah))
+ return 0;
ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows);
ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows);
@@ -492,35 +491,12 @@
return 0;
#undef ATH_ALLOC_BANK
+error:
+ ath_err(common, "Cannot allocate RF banks\n");
+ return -ENOMEM;
}
-/**
- * ar5008_hw_rf_free_ext_banks - Free memory for analog bank scratch buffers
- * @ah: atheros hardware struture
- * For the external AR2133/AR5133 radios banks.
- */
-static void ar5008_hw_rf_free_ext_banks(struct ath_hw *ah)
-{
-#define ATH_FREE_BANK(bank) do { \
- kfree(bank); \
- bank = NULL; \
- } while (0);
-
- BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
-
- ATH_FREE_BANK(ah->analogBank0Data);
- ATH_FREE_BANK(ah->analogBank1Data);
- ATH_FREE_BANK(ah->analogBank2Data);
- ATH_FREE_BANK(ah->analogBank3Data);
- ATH_FREE_BANK(ah->analogBank6Data);
- ATH_FREE_BANK(ah->analogBank6TPCData);
- ATH_FREE_BANK(ah->analogBank7Data);
- ATH_FREE_BANK(ah->bank6Temp);
-
-#undef ATH_FREE_BANK
-}
-
/* *
* ar5008_hw_set_rf_regs - programs rf registers based on EEPROM
* @ah: atheros hardware structure
@@ -1380,7 +1356,7 @@
conf->radar_inband = 8;
}
-void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
+int ar5008_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
static const u32 ar5416_cca_regs[6] = {
@@ -1391,12 +1367,15 @@
AR_PHY_CH1_EXT_CCA,
AR_PHY_CH2_EXT_CCA
};
+ int ret;
+
+ ret = ar5008_hw_rf_alloc_ext_banks(ah);
+ if (ret)
+ return ret;
priv_ops->rf_set_freq = ar5008_hw_set_channel;
priv_ops->spur_mitigate_freq = ar5008_hw_spur_mitigate;
- priv_ops->rf_alloc_ext_banks = ar5008_hw_rf_alloc_ext_banks;
- priv_ops->rf_free_ext_banks = ar5008_hw_rf_free_ext_banks;
priv_ops->set_rf_regs = ar5008_hw_set_rf_regs;
priv_ops->set_channel_regs = ar5008_hw_set_channel_regs;
priv_ops->init_bb = ar5008_hw_init_bb;
@@ -1421,4 +1400,5 @@
ar5008_hw_set_nf_limits(ah);
ar5008_hw_set_radar_conf(ah);
memcpy(ah->nf_regs, ar5416_cca_regs, sizeof(ah->nf_regs));
+ return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9001_initvals.h b/drivers/net/wireless/ath/ath9k/ar9001_initvals.h
index ea4a230..59524e1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9001_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9001_initvals.h
@@ -460,7 +460,7 @@
};
static const u32 ar5416Bank6_9100[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
@@ -497,7 +497,7 @@
};
static const u32 ar5416Bank6TPC_9100[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
+ /* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 648da3e..54da026 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -102,7 +102,7 @@
u32 size = sizeof(u32) * addac->ia_rows * addac->ia_columns;
u32 *data;
- data = kmalloc(size, GFP_KERNEL);
+ data = devm_kzalloc(ah->dev, size, GFP_KERNEL);
if (!data)
return;
@@ -409,22 +409,27 @@
}
/* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
-void ar9002_hw_attach_ops(struct ath_hw *ah)
+int ar9002_hw_attach_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+ int ret;
priv_ops->init_mode_regs = ar9002_hw_init_mode_regs;
priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs;
ops->config_pci_powersave = ar9002_hw_configpcipowersave;
- ar5008_hw_attach_phy_ops(ah);
+ ret = ar5008_hw_attach_phy_ops(ah);
+ if (ret)
+ return ret;
+
if (AR_SREV_9280_20_OR_LATER(ah))
ar9002_hw_attach_phy_ops(ah);
ar9002_hw_attach_calib_ops(ah);
ar9002_hw_attach_mac_ops(ah);
+ return 0;
}
void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan)
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index 846dd79..8b11981 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -561,8 +561,6 @@
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
priv_ops->set_rf_regs = NULL;
- priv_ops->rf_alloc_ext_banks = NULL;
- priv_ops->rf_free_ext_banks = NULL;
priv_ops->rf_set_freq = ar9002_hw_set_channel;
priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate;
priv_ops->olc_init = ar9002_olc_init;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 8b0d8dc..fa67e84 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -32,7 +32,6 @@
enum ar9003_cal_types {
IQ_MISMATCH_CAL = BIT(0),
- TEMP_COMP_CAL = BIT(1),
};
static void ar9003_hw_setup_calibration(struct ath_hw *ah,
@@ -49,7 +48,7 @@
*/
REG_RMW_FIELD(ah, AR_PHY_TIMING4,
AR_PHY_TIMING4_IQCAL_LOG_COUNT_MAX,
- currCal->calData->calCountMax);
+ currCal->calData->calCountMax);
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
ath_dbg(common, CALIBRATE,
@@ -58,14 +57,8 @@
/* Kick-off cal */
REG_SET_BIT(ah, AR_PHY_TIMING4, AR_PHY_TIMING4_DO_CAL);
break;
- case TEMP_COMP_CAL:
- REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_THERM,
- AR_PHY_65NM_CH0_THERM_LOCAL, 1);
- REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_THERM,
- AR_PHY_65NM_CH0_THERM_START, 1);
-
- ath_dbg(common, CALIBRATE,
- "starting Temperature Compensation Calibration\n");
+ default:
+ ath_err(common, "Invalid calibration type\n");
break;
}
}
@@ -323,6 +316,14 @@
static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
{
ah->iq_caldata.calData = &iq_cal_single_sample;
+
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ ah->enabled_cals |= TX_IQ_CAL;
+ if (AR_SREV_9485_OR_LATER(ah) && !AR_SREV_9340(ah))
+ ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
+ }
+
+ ah->supp_cals = IQ_MISMATCH_CAL;
}
/*
@@ -1131,20 +1132,10 @@
/* Initialize list pointers */
ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
- ah->supp_cals = IQ_MISMATCH_CAL;
- if (ah->supp_cals & IQ_MISMATCH_CAL) {
- INIT_CAL(&ah->iq_caldata);
- INSERT_CAL(ah, &ah->iq_caldata);
- ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n");
- }
-
- if (ah->supp_cals & TEMP_COMP_CAL) {
- INIT_CAL(&ah->tempCompCalData);
- INSERT_CAL(ah, &ah->tempCompCalData);
- ath_dbg(common, CALIBRATE,
- "enabling Temperature Compensation Calibration\n");
- }
+ INIT_CAL(&ah->iq_caldata);
+ INSERT_CAL(ah, &ah->iq_caldata);
+ ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n");
/* Initialize current pointer to first element in list */
ah->cal_list_curr = ah->cal_list;
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 86e26a1..7250107 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -109,14 +109,11 @@
void *dd_desc;
dma_addr_t dd_desc_paddr;
u32 dd_desc_len;
- struct ath_buf *dd_bufptr;
};
int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
struct list_head *head, const char *name,
int nbuf, int ndesc, bool is_tx);
-void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
- struct list_head *head);
/***********/
/* RX / TX */
@@ -320,7 +317,6 @@
spinlock_t rxbuflock;
struct list_head rxbuf;
struct ath_descdma rxdma;
- struct ath_buf *rx_bufptr;
struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
struct sk_buff *frag;
@@ -345,7 +341,6 @@
void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an);
void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
int ath_tx_init(struct ath_softc *sc, int nbufs);
-void ath_tx_cleanup(struct ath_softc *sc);
int ath_txq_update(struct ath_softc *sc, int qnum,
struct ath9k_tx_queue_info *q);
void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop);
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index 0f2b97f..14b7011 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -101,22 +101,6 @@
ath9k_hw_private_ops(ah)->spur_mitigate_freq(ah, chan);
}
-static inline int ath9k_hw_rf_alloc_ext_banks(struct ath_hw *ah)
-{
- if (!ath9k_hw_private_ops(ah)->rf_alloc_ext_banks)
- return 0;
-
- return ath9k_hw_private_ops(ah)->rf_alloc_ext_banks(ah);
-}
-
-static inline void ath9k_hw_rf_free_ext_banks(struct ath_hw *ah)
-{
- if (!ath9k_hw_private_ops(ah)->rf_free_ext_banks)
- return;
-
- ath9k_hw_private_ops(ah)->rf_free_ext_banks(ah);
-}
-
static inline bool ath9k_hw_set_rf_regs(struct ath_hw *ah,
struct ath9k_channel *chan,
u16 modesIndex)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 7cb7870..caf0626e 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -554,14 +554,6 @@
ah->eep_ops->get_eeprom_ver(ah),
ah->eep_ops->get_eeprom_rev(ah));
- ecode = ath9k_hw_rf_alloc_ext_banks(ah);
- if (ecode) {
- ath_err(ath9k_hw_common(ah),
- "Failed allocating banks for external radio\n");
- ath9k_hw_rf_free_ext_banks(ah);
- return ecode;
- }
-
if (ah->config.enable_ani) {
ath9k_hw_ani_setup(ah);
ath9k_hw_ani_init(ah);
@@ -570,12 +562,13 @@
return 0;
}
-static void ath9k_hw_attach_ops(struct ath_hw *ah)
+static int ath9k_hw_attach_ops(struct ath_hw *ah)
{
- if (AR_SREV_9300_20_OR_LATER(ah))
- ar9003_hw_attach_ops(ah);
- else
- ar9002_hw_attach_ops(ah);
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ return ar9002_hw_attach_ops(ah);
+
+ ar9003_hw_attach_ops(ah);
+ return 0;
}
/* Called for all hardware families */
@@ -611,7 +604,9 @@
ath9k_hw_init_defaults(ah);
ath9k_hw_init_config(ah);
- ath9k_hw_attach_ops(ah);
+ r = ath9k_hw_attach_ops(ah);
+ if (r)
+ return r;
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) {
ath_err(common, "Couldn't wakeup chip\n");
@@ -1153,12 +1148,9 @@
struct ath_common *common = ath9k_hw_common(ah);
if (common->state < ATH_HW_INITIALIZED)
- goto free_hw;
+ return;
ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP);
-
-free_hw:
- ath9k_hw_rf_free_ext_banks(ah);
}
EXPORT_SYMBOL(ath9k_hw_deinit);
@@ -2576,12 +2568,6 @@
rx_chainmask >>= 1;
}
- if (AR_SREV_9300_20_OR_LATER(ah)) {
- ah->enabled_cals |= TX_IQ_CAL;
- if (AR_SREV_9485_OR_LATER(ah))
- ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
- }
-
if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
if (!(ah->ent_mode & AR_ENT_OTP_49GHZ_DISABLE))
pCap->hw_caps |= ATH9K_HW_CAP_MCI;
@@ -2590,7 +2576,6 @@
pCap->hw_caps |= ATH9K_HW_CAP_RTT;
}
-
if (AR_SREV_9280_20_OR_LATER(ah)) {
pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE |
ATH9K_HW_WOW_PATTERN_MATCH_EXACT;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 7f1a8e9..38c5a87 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -604,8 +604,6 @@
*
* @rf_set_freq: change frequency
* @spur_mitigate_freq: spur mitigation
- * @rf_alloc_ext_banks:
- * @rf_free_ext_banks:
* @set_rf_regs:
* @compute_pll_control: compute the PLL control value to use for
* AR_RTC_PLL_CONTROL for a given channel
@@ -630,8 +628,6 @@
struct ath9k_channel *chan);
void (*spur_mitigate_freq)(struct ath_hw *ah,
struct ath9k_channel *chan);
- int (*rf_alloc_ext_banks)(struct ath_hw *ah);
- void (*rf_free_ext_banks)(struct ath_hw *ah);
bool (*set_rf_regs)(struct ath_hw *ah,
struct ath9k_channel *chan,
u16 modesIndex);
@@ -710,6 +706,7 @@
struct ath_hw {
struct ath_ops reg_ops;
+ struct device *dev;
struct ieee80211_hw *hw;
struct ath_common common;
struct ath9k_hw_version hw_version;
@@ -771,7 +768,6 @@
struct ath9k_cal_list iq_caldata;
struct ath9k_cal_list adcgain_caldata;
struct ath9k_cal_list adcdc_caldata;
- struct ath9k_cal_list tempCompCalData;
struct ath9k_cal_list *cal_list;
struct ath9k_cal_list *cal_list_last;
struct ath9k_cal_list *cal_list_curr;
@@ -1068,14 +1064,14 @@
bool ar9003_is_paprd_enabled(struct ath_hw *ah);
/* Hardware family op attach helpers */
-void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
+int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
-void ar9002_hw_attach_ops(struct ath_hw *ah);
+int ar9002_hw_attach_ops(struct ath_hw *ah);
void ar9003_hw_attach_ops(struct ath_hw *ah);
void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index f69ef5d..5c01f43 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -337,7 +337,7 @@
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
u8 *ds;
struct ath_buf *bf;
- int i, bsize, error, desc_len;
+ int i, bsize, desc_len;
ath_dbg(common, CONFIG, "%s DMA: %u buffers %u desc/buf\n",
name, nbuf, ndesc);
@@ -353,8 +353,7 @@
if ((desc_len % 4) != 0) {
ath_err(common, "ath_desc not DWORD aligned\n");
BUG_ON((desc_len % 4) != 0);
- error = -ENOMEM;
- goto fail;
+ return -ENOMEM;
}
dd->dd_desc_len = desc_len * nbuf * ndesc;
@@ -378,12 +377,11 @@
}
/* allocate descriptors */
- dd->dd_desc = dma_alloc_coherent(sc->dev, dd->dd_desc_len,
- &dd->dd_desc_paddr, GFP_KERNEL);
- if (dd->dd_desc == NULL) {
- error = -ENOMEM;
- goto fail;
- }
+ dd->dd_desc = dmam_alloc_coherent(sc->dev, dd->dd_desc_len,
+ &dd->dd_desc_paddr, GFP_KERNEL);
+ if (!dd->dd_desc)
+ return -ENOMEM;
+
ds = (u8 *) dd->dd_desc;
ath_dbg(common, CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n",
name, ds, (u32) dd->dd_desc_len,
@@ -391,12 +389,9 @@
/* allocate buffers */
bsize = sizeof(struct ath_buf) * nbuf;
- bf = kzalloc(bsize, GFP_KERNEL);
- if (bf == NULL) {
- error = -ENOMEM;
- goto fail2;
- }
- dd->dd_bufptr = bf;
+ bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL);
+ if (!bf)
+ return -ENOMEM;
for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) {
bf->bf_desc = ds;
@@ -422,12 +417,6 @@
list_add_tail(&bf->list, head);
}
return 0;
-fail2:
- dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
- dd->dd_desc_paddr);
-fail:
- memset(dd, 0, sizeof(*dd));
- return error;
}
static int ath9k_init_queues(struct ath_softc *sc)
@@ -457,11 +446,13 @@
ATH9K_NUM_CHANNELS);
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
- channels = kmemdup(ath9k_2ghz_chantable,
+ channels = devm_kzalloc(sc->dev,
sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
if (!channels)
return -ENOMEM;
+ memcpy(channels, ath9k_2ghz_chantable,
+ sizeof(ath9k_2ghz_chantable));
sc->sbands[IEEE80211_BAND_2GHZ].channels = channels;
sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
@@ -472,14 +463,13 @@
}
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
- channels = kmemdup(ath9k_5ghz_chantable,
+ channels = devm_kzalloc(sc->dev,
sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
- if (!channels) {
- if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
- kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
+ if (!channels)
return -ENOMEM;
- }
+ memcpy(channels, ath9k_5ghz_chantable,
+ sizeof(ath9k_5ghz_chantable));
sc->sbands[IEEE80211_BAND_5GHZ].channels = channels;
sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
@@ -565,10 +555,11 @@
int ret = 0, i;
int csz = 0;
- ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL);
+ ah = devm_kzalloc(sc->dev, sizeof(struct ath_hw), GFP_KERNEL);
if (!ah)
return -ENOMEM;
+ ah->dev = sc->dev;
ah->hw = sc->hw;
ah->hw_version.devid = devid;
ah->reg_ops.read = ath9k_ioread32;
@@ -636,7 +627,7 @@
if (pdata && pdata->eeprom_name) {
ret = ath9k_eeprom_request(sc, pdata->eeprom_name);
if (ret)
- goto err_eeprom;
+ return ret;
}
/* Initializes the hardware for all supported chipsets */
@@ -676,10 +667,6 @@
ath9k_hw_deinit(ah);
err_hw:
ath9k_eeprom_release(sc);
-err_eeprom:
- kfree(ah);
- sc->sc_ah = NULL;
-
return ret;
}
@@ -844,8 +831,8 @@
/* Bring up device */
error = ath9k_init_softc(devid, sc, bus_ops);
- if (error != 0)
- goto error_init;
+ if (error)
+ return error;
ah = sc->sc_ah;
common = ath9k_hw_common(ah);
@@ -855,19 +842,19 @@
error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
ath9k_reg_notifier);
if (error)
- goto error_regd;
+ goto deinit;
reg = &common->regulatory;
/* Setup TX DMA */
error = ath_tx_init(sc, ATH_TXBUF);
if (error != 0)
- goto error_tx;
+ goto deinit;
/* Setup RX DMA */
error = ath_rx_init(sc, ATH_RXBUF);
if (error != 0)
- goto error_rx;
+ goto deinit;
ath9k_init_txpower_limits(sc);
@@ -881,19 +868,19 @@
/* Register with mac80211 */
error = ieee80211_register_hw(hw);
if (error)
- goto error_register;
+ goto rx_cleanup;
error = ath9k_init_debug(ah);
if (error) {
ath_err(common, "Unable to create debugfs files\n");
- goto error_world;
+ goto unregister;
}
/* Handle world regulatory */
if (!ath_is_world_regd(reg)) {
error = regulatory_hint(hw->wiphy, reg->alpha2);
if (error)
- goto error_world;
+ goto unregister;
}
ath_init_leds(sc);
@@ -901,17 +888,12 @@
return 0;
-error_world:
+unregister:
ieee80211_unregister_hw(hw);
-error_register:
+rx_cleanup:
ath_rx_cleanup(sc);
-error_rx:
- ath_tx_cleanup(sc);
-error_tx:
- /* Nothing */
-error_regd:
+deinit:
ath9k_deinit_softc(sc);
-error_init:
return error;
}
@@ -923,12 +905,6 @@
{
int i = 0;
- if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
- kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
-
- if (sc->sbands[IEEE80211_BAND_5GHZ].channels)
- kfree(sc->sbands[IEEE80211_BAND_5GHZ].channels);
-
ath9k_deinit_btcoex(sc);
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
@@ -940,8 +916,6 @@
sc->dfs_detector->exit(sc->dfs_detector);
ath9k_eeprom_release(sc);
- kfree(sc->sc_ah);
- sc->sc_ah = NULL;
}
void ath9k_deinit_device(struct ath_softc *sc)
@@ -957,22 +931,9 @@
ieee80211_unregister_hw(hw);
ath_rx_cleanup(sc);
- ath_tx_cleanup(sc);
ath9k_deinit_softc(sc);
}
-void ath_descdma_cleanup(struct ath_softc *sc,
- struct ath_descdma *dd,
- struct list_head *head)
-{
- dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
- dd->dd_desc_paddr);
-
- INIT_LIST_HEAD(head);
- kfree(dd->dd_bufptr);
- memset(dd, 0, sizeof(*dd));
-}
-
/************************/
/* Module Hooks */
/************************/
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 5c02702..d207433 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -438,7 +438,7 @@
struct ath_mci_buf *buf = &mci->sched_buf;
int ret;
- buf->bf_addr = dma_alloc_coherent(sc->dev,
+ buf->bf_addr = dmam_alloc_coherent(sc->dev,
ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE,
&buf->bf_paddr, GFP_KERNEL);
@@ -477,11 +477,6 @@
struct ath_mci_coex *mci = &sc->mci_coex;
struct ath_mci_buf *buf = &mci->sched_buf;
- if (buf->bf_addr)
- dma_free_coherent(sc->dev,
- ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE,
- buf->bf_addr, buf->bf_paddr);
-
ar9003_mci_cleanup(ah);
ath_dbg(common, MCI, "MCI De-Initialized\n");
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 7ae73fb..0e0d395 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -147,7 +147,6 @@
static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
- void __iomem *mem;
struct ath_softc *sc;
struct ieee80211_hw *hw;
u8 csz;
@@ -155,19 +154,19 @@
int ret = 0;
char hw_name[64];
- if (pci_enable_device(pdev))
+ if (pcim_enable_device(pdev))
return -EIO;
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret) {
pr_err("32-bit DMA not available\n");
- goto err_dma;
+ return ret;
}
ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret) {
pr_err("32-bit DMA consistent DMA enable failed\n");
- goto err_dma;
+ return ret;
}
/*
@@ -203,25 +202,16 @@
if ((val & 0x0000ff00) != 0)
pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
- ret = pci_request_region(pdev, 0, "ath9k");
+ ret = pcim_iomap_regions(pdev, BIT(0), "ath9k");
if (ret) {
dev_err(&pdev->dev, "PCI memory region reserve error\n");
- ret = -ENODEV;
- goto err_region;
- }
-
- mem = pci_iomap(pdev, 0, 0);
- if (!mem) {
- pr_err("PCI memory map error\n") ;
- ret = -EIO;
- goto err_iomap;
+ return -ENODEV;
}
hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
if (!hw) {
dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
- ret = -ENOMEM;
- goto err_alloc_hw;
+ return -ENOMEM;
}
SET_IEEE80211_DEV(hw, &pdev->dev);
@@ -230,7 +220,7 @@
sc = hw->priv;
sc->hw = hw;
sc->dev = &pdev->dev;
- sc->mem = mem;
+ sc->mem = pcim_iomap_table(pdev)[0];
/* Will be cleared in ath9k_start() */
set_bit(SC_OP_INVALID, &sc->sc_flags);
@@ -251,7 +241,7 @@
ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
- hw_name, (unsigned long)mem, pdev->irq);
+ hw_name, (unsigned long)sc->mem, pdev->irq);
return 0;
@@ -259,14 +249,6 @@
free_irq(sc->irq, sc);
err_irq:
ieee80211_free_hw(hw);
-err_alloc_hw:
- pci_iounmap(pdev, mem);
-err_iomap:
- pci_release_region(pdev, 0);
-err_region:
- /* Nothing */
-err_dma:
- pci_disable_device(pdev);
return ret;
}
@@ -274,17 +256,12 @@
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath_softc *sc = hw->priv;
- void __iomem *mem = sc->mem;
if (!is_ath9k_unloaded)
sc->sc_ah->ah_flags |= AH_UNPLUGGED;
ath9k_deinit_device(sc);
free_irq(sc->irq, sc);
ieee80211_free_hw(sc->hw);
-
- pci_iounmap(pdev, mem);
- pci_disable_device(pdev);
- pci_release_region(pdev, 0);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index d4df98a..3d236ae 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -180,11 +180,6 @@
bf->bf_mpdu = NULL;
}
}
-
- INIT_LIST_HEAD(&sc->rx.rxbuf);
-
- kfree(sc->rx.rx_bufptr);
- sc->rx.rx_bufptr = NULL;
}
static void ath_rx_edma_init_queue(struct ath_rx_edma *rx_edma, int size)
@@ -211,12 +206,11 @@
ah->caps.rx_hp_qdepth);
size = sizeof(struct ath_buf) * nbufs;
- bf = kzalloc(size, GFP_KERNEL);
+ bf = devm_kzalloc(sc->dev, size, GFP_KERNEL);
if (!bf)
return -ENOMEM;
INIT_LIST_HEAD(&sc->rx.rxbuf);
- sc->rx.rx_bufptr = bf;
for (i = 0; i < nbufs; i++, bf++) {
skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_KERNEL);
@@ -363,9 +357,6 @@
bf->bf_mpdu = NULL;
}
}
-
- if (sc->rx.rxdma.dd_desc_len != 0)
- ath_descdma_cleanup(sc, &sc->rx.rxdma, &sc->rx.rxbuf);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index ad3c82c..0ac205e 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -884,9 +884,6 @@
#define AR_SREV_9485(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485))
-#define AR_SREV_9485_10(_ah) \
- (AR_SREV_9485(_ah) && \
- ((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_10))
#define AR_SREV_9485_11(_ah) \
(AR_SREV_9485(_ah) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_11))
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 90e48a0..ca4a034 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2361,8 +2361,8 @@
u8 txs_len = sc->sc_ah->caps.txs_len;
dd->dd_desc_len = size * txs_len;
- dd->dd_desc = dma_alloc_coherent(sc->dev, dd->dd_desc_len,
- &dd->dd_desc_paddr, GFP_KERNEL);
+ dd->dd_desc = dmam_alloc_coherent(sc->dev, dd->dd_desc_len,
+ &dd->dd_desc_paddr, GFP_KERNEL);
if (!dd->dd_desc)
return -ENOMEM;
@@ -2382,14 +2382,6 @@
return err;
}
-static void ath_tx_edma_cleanup(struct ath_softc *sc)
-{
- struct ath_descdma *dd = &sc->txsdma;
-
- dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
- dd->dd_desc_paddr);
-}
-
int ath_tx_init(struct ath_softc *sc, int nbufs)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -2402,7 +2394,7 @@
if (error != 0) {
ath_err(common,
"Failed to allocate tx descriptors: %d\n", error);
- goto err;
+ return error;
}
error = ath_descdma_setup(sc, &sc->beacon.bdma, &sc->beacon.bbuf,
@@ -2410,36 +2402,17 @@
if (error != 0) {
ath_err(common,
"Failed to allocate beacon descriptors: %d\n", error);
- goto err;
+ return error;
}
INIT_DELAYED_WORK(&sc->tx_complete_work, ath_tx_complete_poll_work);
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
error = ath_tx_edma_init(sc);
- if (error)
- goto err;
- }
-
-err:
- if (error != 0)
- ath_tx_cleanup(sc);
return error;
}
-void ath_tx_cleanup(struct ath_softc *sc)
-{
- if (sc->beacon.bdma.dd_desc_len != 0)
- ath_descdma_cleanup(sc, &sc->beacon.bdma, &sc->beacon.bbuf);
-
- if (sc->tx.txdma.dd_desc_len != 0)
- ath_descdma_cleanup(sc, &sc->tx.txdma, &sc->tx.txbuf);
-
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
- ath_tx_edma_cleanup(sc);
-}
-
void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
{
struct ath_atx_tid *tid;
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
index 2df17f1..2559974 100644
--- a/drivers/net/wireless/ath/carl9170/carl9170.h
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -85,20 +85,14 @@
CARL9170_STARTED,
};
-#define CARL9170_NUM_TID 16
#define WME_BA_BMP_SIZE 64
#define CARL9170_TX_USER_RATE_TRIES 3
-#define WME_AC_BE 2
-#define WME_AC_BK 3
-#define WME_AC_VI 1
-#define WME_AC_VO 0
-
#define TID_TO_WME_AC(_tid) \
- ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
- (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
- (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
- WME_AC_VO)
+ ((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \
+ (((_tid) == 1) || ((_tid) == 2)) ? IEEE80211_AC_BK : \
+ (((_tid) == 4) || ((_tid) == 5)) ? IEEE80211_AC_VI : \
+ IEEE80211_AC_VO)
#define SEQ_DIFF(_start, _seq) \
(((_start) - (_seq)) & 0x0fff)
@@ -290,6 +284,7 @@
unsigned int rx_size;
unsigned int tx_seq_table;
bool ba_filter;
+ bool disable_offload_fw;
} fw;
/* interface configuration combinations */
@@ -493,8 +488,8 @@
bool sleeping;
atomic_t pending_frames;
unsigned int ampdu_max_len;
- struct carl9170_sta_tid __rcu *agg[CARL9170_NUM_TID];
- struct carl9170_ba_stats stats[CARL9170_NUM_TID];
+ struct carl9170_sta_tid __rcu *agg[IEEE80211_NUM_TIDS];
+ struct carl9170_ba_stats stats[IEEE80211_NUM_TIDS];
};
struct carl9170_tx_info {
diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c
index aaebecd..6e76179 100644
--- a/drivers/net/wireless/ath/carl9170/fw.c
+++ b/drivers/net/wireless/ath/carl9170/fw.c
@@ -215,6 +215,24 @@
return 0;
}
+static void carl9170_fw_set_if_combinations(struct ar9170 *ar,
+ u16 if_comb_types)
+{
+ if (ar->fw.vif_num < 2)
+ return;
+
+ ar->if_comb_limits[0].max = ar->fw.vif_num;
+ ar->if_comb_limits[0].types = if_comb_types;
+
+ ar->if_combs[0].num_different_channels = 1;
+ ar->if_combs[0].max_interfaces = ar->fw.vif_num;
+ ar->if_combs[0].limits = ar->if_comb_limits;
+ ar->if_combs[0].n_limits = ARRAY_SIZE(ar->if_comb_limits);
+
+ ar->hw->wiphy->iface_combinations = ar->if_combs;
+ ar->hw->wiphy->n_iface_combinations = ARRAY_SIZE(ar->if_combs);
+}
+
static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
{
const struct carl9170fw_otus_desc *otus_desc;
@@ -264,7 +282,7 @@
if (!SUPP(CARL9170FW_COMMAND_CAM)) {
dev_info(&ar->udev->dev, "crypto offloading is disabled "
"by firmware.\n");
- ar->disable_offload = true;
+ ar->fw.disable_offload_fw = true;
}
if (SUPP(CARL9170FW_PSM) && SUPP(CARL9170FW_FIXED_5GHZ_PSM))
@@ -341,20 +359,15 @@
}
}
- ar->if_comb_limits[0].max = ar->fw.vif_num;
- ar->if_comb_limits[0].types = if_comb_types;
-
- ar->if_combs[0].num_different_channels = 1;
- ar->if_combs[0].max_interfaces = ar->fw.vif_num;
- ar->if_combs[0].limits = ar->if_comb_limits;
- ar->if_combs[0].n_limits = ARRAY_SIZE(ar->if_comb_limits);
-
- ar->hw->wiphy->iface_combinations = ar->if_combs;
- ar->hw->wiphy->n_iface_combinations = ARRAY_SIZE(ar->if_combs);
+ carl9170_fw_set_if_combinations(ar, if_comb_types);
ar->hw->wiphy->interface_modes |= if_comb_types;
- ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ ar->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
+ /* As IBSS Encryption is software-based, IBSS RSN is supported. */
+ ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_SUPPORTS_TDLS;
#undef SUPPORTED
return carl9170_fw_tx_sequence(ar);
diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h
index 9443c80..9111d4f 100644
--- a/drivers/net/wireless/ath/carl9170/fwcmd.h
+++ b/drivers/net/wireless/ath/carl9170/fwcmd.h
@@ -156,6 +156,14 @@
} __packed;
#define CARL9170_PSM_SIZE 4
+/*
+ * Note: If a bit in rx_filter is set, then it
+ * means that the particular frames which matches
+ * the condition are FILTERED/REMOVED/DISCARDED!
+ * (This is can be a bit confusing, especially
+ * because someone people think it's the exact
+ * opposite way, so watch out!)
+ */
struct carl9170_rx_filter_cmd {
__le32 rx_filter;
} __packed;
diff --git a/drivers/net/wireless/ath/carl9170/hw.h b/drivers/net/wireless/ath/carl9170/hw.h
index fa834c1..0db874a 100644
--- a/drivers/net/wireless/ath/carl9170/hw.h
+++ b/drivers/net/wireless/ath/carl9170/hw.h
@@ -384,7 +384,7 @@
#define AR9170_MAC_REG_BCN_ADDR (AR9170_MAC_REG_BASE + 0xd84)
#define AR9170_MAC_REG_BCN_LENGTH (AR9170_MAC_REG_BASE + 0xd88)
-#define AR9170_MAC_BCN_LENGTH_MAX 256
+#define AR9170_MAC_BCN_LENGTH_MAX (512 - 32)
#define AR9170_MAC_REG_BCN_STATUS (AR9170_MAC_REG_BASE + 0xd8c)
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 9d2051a..f22da26 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -358,8 +358,13 @@
ar->ps.last_action = jiffies;
ar->ps.last_slept = jiffies;
ar->erp_mode = CARL9170_ERP_AUTO;
- ar->rx_software_decryption = false;
- ar->disable_offload = false;
+
+ /* Set "disable hw crypto offload" whenever the module parameter
+ * nohwcrypt is true or if the firmware does not support it.
+ */
+ ar->disable_offload = modparam_nohwcrypt |
+ ar->fw.disable_offload_fw;
+ ar->rx_software_decryption = ar->disable_offload;
for (i = 0; i < ar->hw->queues; i++) {
ar->queue_stop_timeout[i] = jiffies;
@@ -565,12 +570,28 @@
memcpy(common->macaddr, vif->addr, ETH_ALEN);
- if (modparam_nohwcrypt ||
- ((vif->type != NL80211_IFTYPE_STATION) &&
- (vif->type != NL80211_IFTYPE_AP))) {
- ar->rx_software_decryption = true;
- ar->disable_offload = true;
- }
+ /* We have to fall back to software crypto, whenever
+ * the user choose to participates in an IBSS. HW
+ * offload for IBSS RSN is not supported by this driver.
+ *
+ * NOTE: If the previous main interface has already
+ * disabled hw crypto offload, we have to keep this
+ * previous disable_offload setting as it was.
+ * Altough ideally, we should notify mac80211 and tell
+ * it to forget about any HW crypto offload for now.
+ */
+ ar->disable_offload |= ((vif->type != NL80211_IFTYPE_STATION) &&
+ (vif->type != NL80211_IFTYPE_AP));
+
+ /* While the driver supports HW offload in a single
+ * P2P client configuration, it doesn't support HW
+ * offload in the favourit, concurrent P2P GO+CLIENT
+ * configuration. Hence, HW offload will always be
+ * disabled for P2P.
+ */
+ ar->disable_offload |= vif->p2p;
+
+ ar->rx_software_decryption = ar->disable_offload;
err = carl9170_set_operating_mode(ar);
return err;
@@ -580,7 +601,7 @@
struct ieee80211_vif *vif)
{
struct carl9170_vif_info *vif_priv = (void *) vif->drv_priv;
- struct ieee80211_vif *main_vif;
+ struct ieee80211_vif *main_vif, *old_main = NULL;
struct ar9170 *ar = hw->priv;
int vif_id = -1, err = 0;
@@ -602,6 +623,15 @@
goto init;
}
+ /* Because the AR9170 HW's MAC doesn't provide full support for
+ * multiple, independent interfaces [of different operation modes].
+ * We have to select ONE main interface [main mode of HW], but we
+ * can have multiple slaves [AKA: entry in the ACK-table].
+ *
+ * The first (from HEAD/TOP) interface in the ar->vif_list is
+ * always the main intf. All following intfs in this list
+ * are considered to be slave intfs.
+ */
main_vif = carl9170_get_main_vif(ar);
if (main_vif) {
@@ -610,6 +640,18 @@
if (vif->type == NL80211_IFTYPE_STATION)
break;
+ /* P2P GO [master] use-case
+ * Because the P2P GO station is selected dynamically
+ * by all participating peers of a WIFI Direct network,
+ * the driver has be able to change the main interface
+ * operating mode on the fly.
+ */
+ if (main_vif->p2p && vif->p2p &&
+ vif->type == NL80211_IFTYPE_AP) {
+ old_main = main_vif;
+ break;
+ }
+
err = -EBUSY;
rcu_read_unlock();
@@ -648,14 +690,41 @@
vif_priv->id = vif_id;
vif_priv->enable_beacon = false;
ar->vifs++;
- list_add_tail_rcu(&vif_priv->list, &ar->vif_list);
+ if (old_main) {
+ /* We end up in here, if the main interface is being replaced.
+ * Put the new main interface at the HEAD of the list and the
+ * previous inteface will automatically become second in line.
+ */
+ list_add_rcu(&vif_priv->list, &ar->vif_list);
+ } else {
+ /* Add new inteface. If the list is empty, it will become the
+ * main inteface, otherwise it will be slave.
+ */
+ list_add_tail_rcu(&vif_priv->list, &ar->vif_list);
+ }
rcu_assign_pointer(ar->vif_priv[vif_id].vif, vif);
init:
- if (carl9170_get_main_vif(ar) == vif) {
+ main_vif = carl9170_get_main_vif(ar);
+
+ if (main_vif == vif) {
rcu_assign_pointer(ar->beacon_iter, vif_priv);
rcu_read_unlock();
+ if (old_main) {
+ struct carl9170_vif_info *old_main_priv =
+ (void *) old_main->drv_priv;
+ /* downgrade old main intf to slave intf.
+ * NOTE: We are no longer under rcu_read_lock.
+ * But we are still holding ar->mutex, so the
+ * vif data [id, addr] is safe.
+ */
+ err = carl9170_mod_virtual_mac(ar, old_main_priv->id,
+ old_main->addr);
+ if (err)
+ goto unlock;
+ }
+
err = carl9170_init_interface(ar, vif);
if (err)
goto unlock;
@@ -1112,9 +1181,7 @@
if (ar->disable_offload || !vif)
return -EOPNOTSUPP;
- /*
- * We have to fall back to software encryption, whenever
- * the user choose to participates in an IBSS or is connected
+ /* Fall back to software encryption whenever the driver is connected
* to more than one network.
*
* This is very unfortunate, because some machines cannot handle
@@ -1263,7 +1330,7 @@
return 0;
}
- for (i = 0; i < CARL9170_NUM_TID; i++)
+ for (i = 0; i < ARRAY_SIZE(sta_info->agg); i++)
RCU_INIT_POINTER(sta_info->agg[i], NULL);
sta_info->ampdu_max_len = 1 << (3 + sta->ht_cap.ampdu_factor);
@@ -1287,7 +1354,7 @@
sta_info->ht_sta = false;
rcu_read_lock();
- for (i = 0; i < CARL9170_NUM_TID; i++) {
+ for (i = 0; i < ARRAY_SIZE(sta_info->agg); i++) {
struct carl9170_sta_tid *tid_info;
tid_info = rcu_dereference(sta_info->agg[i]);
@@ -1807,10 +1874,6 @@
for (i = 0; i < ARRAY_SIZE(ar->noise); i++)
ar->noise[i] = -95; /* ATH_DEFAULT_NOISE_FLOOR */
- hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
-
- /* As IBSS Encryption is software-based, IBSS RSN is supported. */
- hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
return ar;
err_nomem:
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index ef4ec0d..9c0b150 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -1520,36 +1520,93 @@
carl9170_tx(ar);
}
+/* caller has to take rcu_read_lock */
+static struct carl9170_vif_info *carl9170_pick_beaconing_vif(struct ar9170 *ar)
+{
+ struct carl9170_vif_info *cvif;
+ int i = 1;
+
+ /* The AR9170 hardware has no fancy beacon queue or some
+ * other scheduling mechanism. So, the driver has to make
+ * due by setting the two beacon timers (pretbtt and tbtt)
+ * once and then swapping the beacon address in the HW's
+ * register file each time the pretbtt fires.
+ */
+
+ cvif = rcu_dereference(ar->beacon_iter);
+ if (ar->vifs > 0 && cvif) {
+ do {
+ list_for_each_entry_continue_rcu(cvif, &ar->vif_list,
+ list) {
+ if (cvif->active && cvif->enable_beacon)
+ goto out;
+ }
+ } while (ar->beacon_enabled && i--);
+ }
+
+out:
+ rcu_assign_pointer(ar->beacon_iter, cvif);
+ return cvif;
+}
+
+static bool carl9170_tx_beacon_physet(struct ar9170 *ar, struct sk_buff *skb,
+ u32 *ht1, u32 *plcp)
+{
+ struct ieee80211_tx_info *txinfo;
+ struct ieee80211_tx_rate *rate;
+ unsigned int power, chains;
+ bool ht_rate;
+
+ txinfo = IEEE80211_SKB_CB(skb);
+ rate = &txinfo->control.rates[0];
+ ht_rate = !!(txinfo->control.rates[0].flags & IEEE80211_TX_RC_MCS);
+ carl9170_tx_rate_tpc_chains(ar, txinfo, rate, plcp, &power, &chains);
+
+ *ht1 = AR9170_MAC_BCN_HT1_TX_ANT0;
+ if (chains == AR9170_TX_PHY_TXCHAIN_2)
+ *ht1 |= AR9170_MAC_BCN_HT1_TX_ANT1;
+ SET_VAL(AR9170_MAC_BCN_HT1_PWR_CTRL, *ht1, 7);
+ SET_VAL(AR9170_MAC_BCN_HT1_TPC, *ht1, power);
+ SET_VAL(AR9170_MAC_BCN_HT1_CHAIN_MASK, *ht1, chains);
+
+ if (ht_rate) {
+ *ht1 |= AR9170_MAC_BCN_HT1_HT_EN;
+ if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
+ *plcp |= AR9170_MAC_BCN_HT2_SGI;
+
+ if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) {
+ *ht1 |= AR9170_MAC_BCN_HT1_BWC_40M_SHARED;
+ *plcp |= AR9170_MAC_BCN_HT2_BW40;
+ } else if (rate->flags & IEEE80211_TX_RC_DUP_DATA) {
+ *ht1 |= AR9170_MAC_BCN_HT1_BWC_40M_DUP;
+ *plcp |= AR9170_MAC_BCN_HT2_BW40;
+ }
+
+ SET_VAL(AR9170_MAC_BCN_HT2_LEN, *plcp, skb->len + FCS_LEN);
+ } else {
+ if (*plcp <= AR9170_TX_PHY_RATE_CCK_11M)
+ *plcp |= ((skb->len + FCS_LEN) << (3 + 16)) + 0x0400;
+ else
+ *plcp |= ((skb->len + FCS_LEN) << 16) + 0x0010;
+ }
+
+ return ht_rate;
+}
+
int carl9170_update_beacon(struct ar9170 *ar, const bool submit)
{
struct sk_buff *skb = NULL;
struct carl9170_vif_info *cvif;
- struct ieee80211_tx_info *txinfo;
- struct ieee80211_tx_rate *rate;
__le32 *data, *old = NULL;
- unsigned int plcp, power, chains;
- u32 word, ht1, off, addr, len;
+ u32 word, ht1, plcp, off, addr, len;
int i = 0, err = 0;
+ bool ht_rate;
rcu_read_lock();
- cvif = rcu_dereference(ar->beacon_iter);
-retry:
- if (ar->vifs == 0 || !cvif)
+ cvif = carl9170_pick_beaconing_vif(ar);
+ if (!cvif)
goto out_unlock;
- list_for_each_entry_continue_rcu(cvif, &ar->vif_list, list) {
- if (cvif->active && cvif->enable_beacon)
- goto found;
- }
-
- if (!ar->beacon_enabled || i++)
- goto out_unlock;
-
- goto retry;
-
-found:
- rcu_assign_pointer(ar->beacon_iter, cvif);
-
skb = ieee80211_beacon_get_tim(ar->hw, carl9170_get_vif(cvif),
NULL, NULL);
@@ -1558,7 +1615,6 @@
goto err_free;
}
- txinfo = IEEE80211_SKB_CB(skb);
spin_lock_bh(&ar->beacon_lock);
data = (__le32 *)skb->data;
if (cvif->beacon)
@@ -1588,43 +1644,14 @@
goto err_unlock;
}
- ht1 = AR9170_MAC_BCN_HT1_TX_ANT0;
- rate = &txinfo->control.rates[0];
- carl9170_tx_rate_tpc_chains(ar, txinfo, rate, &plcp, &power, &chains);
- if (!(txinfo->control.rates[0].flags & IEEE80211_TX_RC_MCS)) {
- if (plcp <= AR9170_TX_PHY_RATE_CCK_11M)
- plcp |= ((skb->len + FCS_LEN) << (3 + 16)) + 0x0400;
- else
- plcp |= ((skb->len + FCS_LEN) << 16) + 0x0010;
- } else {
- ht1 |= AR9170_MAC_BCN_HT1_HT_EN;
- if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
- plcp |= AR9170_MAC_BCN_HT2_SGI;
-
- if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) {
- ht1 |= AR9170_MAC_BCN_HT1_BWC_40M_SHARED;
- plcp |= AR9170_MAC_BCN_HT2_BW40;
- }
- if (rate->flags & IEEE80211_TX_RC_DUP_DATA) {
- ht1 |= AR9170_MAC_BCN_HT1_BWC_40M_DUP;
- plcp |= AR9170_MAC_BCN_HT2_BW40;
- }
-
- SET_VAL(AR9170_MAC_BCN_HT2_LEN, plcp, skb->len + FCS_LEN);
- }
-
- SET_VAL(AR9170_MAC_BCN_HT1_PWR_CTRL, ht1, 7);
- SET_VAL(AR9170_MAC_BCN_HT1_TPC, ht1, power);
- SET_VAL(AR9170_MAC_BCN_HT1_CHAIN_MASK, ht1, chains);
- if (chains == AR9170_TX_PHY_TXCHAIN_2)
- ht1 |= AR9170_MAC_BCN_HT1_TX_ANT1;
+ ht_rate = carl9170_tx_beacon_physet(ar, skb, &ht1, &plcp);
carl9170_async_regwrite_begin(ar);
carl9170_async_regwrite(AR9170_MAC_REG_BCN_HT1, ht1);
- if (!(txinfo->control.rates[0].flags & IEEE80211_TX_RC_MCS))
- carl9170_async_regwrite(AR9170_MAC_REG_BCN_PLCP, plcp);
- else
+ if (ht_rate)
carl9170_async_regwrite(AR9170_MAC_REG_BCN_HT2, plcp);
+ else
+ carl9170_async_regwrite(AR9170_MAC_REG_BCN_PLCP, plcp);
for (i = 0; i < DIV_ROUND_UP(skb->len, 4); i++) {
/*
diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h
index 2ec3e91..2282847 100644
--- a/drivers/net/wireless/ath/carl9170/version.h
+++ b/drivers/net/wireless/ath/carl9170/version.h
@@ -1,7 +1,7 @@
#ifndef __CARL9170_SHARED_VERSION_H
#define __CARL9170_SHARED_VERSION_H
#define CARL9170FW_VERSION_YEAR 12
-#define CARL9170FW_VERSION_MONTH 7
-#define CARL9170FW_VERSION_DAY 7
-#define CARL9170FW_VERSION_GIT "1.9.6"
+#define CARL9170FW_VERSION_MONTH 12
+#define CARL9170FW_VERSION_DAY 15
+#define CARL9170FW_VERSION_GIT "1.9.7"
#endif /* __CARL9170_SHARED_VERSION_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index be35a2f..11fd1c7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -15,8 +15,6 @@
*/
/* ****************** SDIO CARD Interface Functions **************************/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/export.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index d33e559..d92d373 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -14,8 +14,6 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/mmc/sdio.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index fd672bf..a2f32fb 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -39,6 +39,7 @@
#define BRCMF_C_GET_BSSID 23
#define BRCMF_C_GET_SSID 25
#define BRCMF_C_SET_SSID 26
+#define BRCMF_C_TERMINATED 28
#define BRCMF_C_GET_CHANNEL 29
#define BRCMF_C_SET_CHANNEL 30
#define BRCMF_C_GET_SRL 31
@@ -480,36 +481,14 @@
unsigned long drv_version; /* Version of dongle-resident driver */
u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */
- /* Additional stats for the bus level */
-
/* Multicast data packets sent to dongle */
unsigned long tx_multicast;
- /* Packets flushed due to unscheduled sendup thread */
- unsigned long rx_flushed;
- /* Number of times dpc scheduled by watchdog timer */
- unsigned long wd_dpc_sched;
-
- /* Number of flow control pkts recvd */
- unsigned long fc_packets;
-
- /* Last error return */
- int bcmerror;
-
- /* Last error from dongle */
- int dongle_error;
-
- /* Suspend disable flag flag */
- int suspend_disable_flag; /* "1" to disable all extra powersaving
- during suspend */
- int in_suspend; /* flag set to 1 when early suspend called */
- int dtim_skip; /* dtim skip , default 0 means wake each dtim */
struct brcmf_if *iflist[BRCMF_MAX_IFS];
struct mutex proto_block;
unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
- u8 macvalue[ETH_ALEN];
atomic_t pend_8021x_cnt;
wait_queue_head_t pend_8021x_wait;
@@ -519,11 +498,6 @@
#endif
};
-struct bcmevent_name {
- uint event;
- const char *name;
-};
-
struct brcmf_if_event {
u8 ifidx;
u8 action;
@@ -557,13 +531,6 @@
u8 mac_addr[ETH_ALEN];
};
-static inline s32 brcmf_ndev_bssidx(struct net_device *ndev)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
- return ifp->bssidx;
-}
-
-extern const struct bcmevent_name bcmevent_names[];
extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
@@ -576,6 +543,10 @@
extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
void *buf, uint len);
+/* Remove any protocol-specific data header. */
+extern int brcmf_proto_hdrpull(struct brcmf_pub *drvr, u8 *ifidx,
+ struct sk_buff *rxp);
+
extern int brcmf_net_attach(struct brcmf_if *ifp);
extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx,
s32 bssidx, char *name, u8 *mac_addr);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index dd38b78..64c38f4 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -130,31 +130,18 @@
* interface functions from common layer
*/
-/* Remove any protocol-specific data header. */
-extern int brcmf_proto_hdrpull(struct device *dev, int *ifidx,
- struct sk_buff *rxp);
-
extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
struct sk_buff *pkt, int prec);
/* Receive frame for delivery to OS. Callee disposes of rxp. */
-extern void brcmf_rx_frame(struct device *dev, u8 ifidx,
- struct sk_buff_head *rxlist);
-static inline void brcmf_rx_packet(struct device *dev, int ifidx,
- struct sk_buff *pkt)
-{
- struct sk_buff_head q;
-
- skb_queue_head_init(&q);
- skb_queue_tail(&q, pkt);
- brcmf_rx_frame(dev, ifidx, &q);
-}
+extern void brcmf_rx_frames(struct device *dev, struct sk_buff_head *rxlist);
/* Indication from bus module regarding presence/insertion of dongle. */
extern int brcmf_attach(uint bus_hdrlen, struct device *dev);
/* Indication from bus module regarding removal/absence of dongle */
extern void brcmf_detach(struct device *dev);
-
+/* Indication from bus module that dongle should be reset */
+extern void brcmf_dev_reset(struct device *dev);
/* Indication from bus module to change flow-control state */
extern void brcmf_txflowblock(struct device *dev, bool state);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
index 8392355..bb454cd 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
@@ -19,8 +19,6 @@
* For certain dcmd codes, the dongle interprets string data from the host.
******************************************************************************/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/types.h>
#include <linux/netdevice.h>
@@ -94,8 +92,6 @@
struct brcmf_proto {
u16 reqid;
- u8 pending;
- u32 lastcmd;
u8 bus_header[BUS_HEADER_LEN];
struct brcmf_proto_cdc_dcmd msg;
unsigned char buf[BRCMF_DCMD_MAXLEN + ROUND_UP_MARGIN];
@@ -107,7 +103,7 @@
int len = le32_to_cpu(prot->msg.len) +
sizeof(struct brcmf_proto_cdc_dcmd);
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CDC, "Enter\n");
/* NOTE : cdc->msg.len holds the desired length of the buffer to be
* returned. Only up to CDC_MAX_MSG_SIZE of this buffer area
@@ -125,7 +121,7 @@
int ret;
struct brcmf_proto *prot = drvr->prot;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CDC, "Enter\n");
len += sizeof(struct brcmf_proto_cdc_dcmd);
do {
ret = brcmf_bus_rxctl(drvr->bus_if, (unsigned char *)&prot->msg,
@@ -147,20 +143,7 @@
int ret = 0, retries = 0;
u32 id, flags;
- brcmf_dbg(TRACE, "Enter\n");
- brcmf_dbg(CTL, "cmd %d len %d\n", cmd, len);
-
- /* Respond "bcmerror" and "bcmerrorstr" with local cache */
- if (cmd == BRCMF_C_GET_VAR && buf) {
- if (!strcmp((char *)buf, "bcmerrorstr")) {
- strncpy((char *)buf, "bcm_error",
- BCME_STRLEN);
- goto done;
- } else if (!strcmp((char *)buf, "bcmerror")) {
- *(int *)buf = drvr->dongle_error;
- goto done;
- }
- }
+ brcmf_dbg(CDC, "Enter, cmd %d len %d\n", cmd, len);
memset(msg, 0, sizeof(struct brcmf_proto_cdc_dcmd));
@@ -210,11 +193,8 @@
}
/* Check the ERROR flag */
- if (flags & CDC_DCMD_ERROR) {
+ if (flags & CDC_DCMD_ERROR)
ret = le32_to_cpu(msg->status);
- /* Cache error from dongle */
- drvr->dongle_error = ret;
- }
done:
return ret;
@@ -228,8 +208,7 @@
int ret = 0;
u32 flags, id;
- brcmf_dbg(TRACE, "Enter\n");
- brcmf_dbg(CTL, "cmd %d len %d\n", cmd, len);
+ brcmf_dbg(CDC, "Enter, cmd %d len %d\n", cmd, len);
memset(msg, 0, sizeof(struct brcmf_proto_cdc_dcmd));
@@ -262,11 +241,8 @@
}
/* Check the ERROR flag */
- if (flags & CDC_DCMD_ERROR) {
+ if (flags & CDC_DCMD_ERROR)
ret = le32_to_cpu(msg->status);
- /* Cache error from dongle */
- drvr->dongle_error = ret;
- }
done:
return ret;
@@ -287,7 +263,7 @@
{
struct brcmf_proto_bdc_header *h;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CDC, "Enter\n");
/* Push BDC header used to convey priority for buses that don't */
@@ -305,14 +281,12 @@
BDC_SET_IF_IDX(h, ifidx);
}
-int brcmf_proto_hdrpull(struct device *dev, int *ifidx,
+int brcmf_proto_hdrpull(struct brcmf_pub *drvr, u8 *ifidx,
struct sk_buff *pktbuf)
{
struct brcmf_proto_bdc_header *h;
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CDC, "Enter\n");
/* Pop BDC header used to convey priority for buses that don't */
@@ -338,7 +312,7 @@
}
if (h->flags & BDC_FLAG_SUM_GOOD) {
- brcmf_dbg(INFO, "%s: BDC packet received with good rx-csum, flags 0x%x\n",
+ brcmf_dbg(CDC, "%s: BDC rcv, good checksum, flags 0x%x\n",
brcmf_ifname(drvr, *ifidx), h->flags);
pkt_set_sum_good(pktbuf, true);
}
@@ -348,6 +322,8 @@
skb_pull(pktbuf, BDC_HEADER_LEN);
skb_pull(pktbuf, h->data_offset << 2);
+ if (pktbuf->len == 0)
+ return -ENODATA;
return 0;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
index f8b52e5..4544342 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
@@ -14,8 +14,6 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
index f2ab01c..bc013cb 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
@@ -18,21 +18,26 @@
#define _BRCMF_DBG_H_
/* message levels */
-#define BRCMF_TRACE_VAL 0x0002
-#define BRCMF_INFO_VAL 0x0004
-#define BRCMF_DATA_VAL 0x0008
-#define BRCMF_CTL_VAL 0x0010
-#define BRCMF_TIMER_VAL 0x0020
-#define BRCMF_HDRS_VAL 0x0040
-#define BRCMF_BYTES_VAL 0x0080
-#define BRCMF_INTR_VAL 0x0100
-#define BRCMF_GLOM_VAL 0x0200
-#define BRCMF_EVENT_VAL 0x0400
-#define BRCMF_BTA_VAL 0x0800
-#define BRCMF_FIL_VAL 0x1000
-#define BRCMF_USB_VAL 0x2000
-#define BRCMF_SCAN_VAL 0x4000
-#define BRCMF_CONN_VAL 0x8000
+#define BRCMF_TRACE_VAL 0x00000002
+#define BRCMF_INFO_VAL 0x00000004
+#define BRCMF_DATA_VAL 0x00000008
+#define BRCMF_CTL_VAL 0x00000010
+#define BRCMF_TIMER_VAL 0x00000020
+#define BRCMF_HDRS_VAL 0x00000040
+#define BRCMF_BYTES_VAL 0x00000080
+#define BRCMF_INTR_VAL 0x00000100
+#define BRCMF_GLOM_VAL 0x00000200
+#define BRCMF_EVENT_VAL 0x00000400
+#define BRCMF_BTA_VAL 0x00000800
+#define BRCMF_FIL_VAL 0x00001000
+#define BRCMF_USB_VAL 0x00002000
+#define BRCMF_SCAN_VAL 0x00004000
+#define BRCMF_CONN_VAL 0x00008000
+#define BRCMF_CDC_VAL 0x00010000
+
+/* set default print format */
+#undef pr_fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
/* Macro for error messages. net_ratelimit() is used when driver
* debugging is not selected. When debugging the driver error
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 74a616b..e3326a5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -14,8 +14,6 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/module.h>
@@ -162,28 +160,31 @@
schedule_work(&ifp->multicast_work);
}
-static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
{
int ret;
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
+ struct ethhdr *eh;
brcmf_dbg(TRACE, "Enter\n");
- /* Reject if down */
- if (!drvr->bus_if->drvr_up ||
- (drvr->bus_if->state != BRCMF_BUS_DATA)) {
- brcmf_err("xmit rejected drvup=%d state=%d\n",
- drvr->bus_if->drvr_up,
- drvr->bus_if->state);
+ /* Can the device send data? */
+ if (drvr->bus_if->state != BRCMF_BUS_DATA) {
+ brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state);
netif_stop_queue(ndev);
- return -ENODEV;
+ dev_kfree_skb(skb);
+ ret = -ENODEV;
+ goto done;
}
if (!drvr->iflist[ifp->idx]) {
brcmf_err("bad ifidx %d\n", ifp->idx);
netif_stop_queue(ndev);
- return -ENODEV;
+ dev_kfree_skb(skb);
+ ret = -ENODEV;
+ goto done;
}
/* Make sure there's enough room for any header */
@@ -204,17 +205,20 @@
}
}
- /* Update multicast statistic */
- if (skb->len >= ETH_ALEN) {
- u8 *pktdata = (u8 *)(skb->data);
- struct ethhdr *eh = (struct ethhdr *)pktdata;
-
- if (is_multicast_ether_addr(eh->h_dest))
- drvr->tx_multicast++;
- if (ntohs(eh->h_proto) == ETH_P_PAE)
- atomic_inc(&drvr->pend_8021x_cnt);
+ /* validate length for ether packet */
+ if (skb->len < sizeof(*eh)) {
+ ret = -EINVAL;
+ dev_kfree_skb(skb);
+ goto done;
}
+ /* handle ethernet header */
+ eh = (struct ethhdr *)(skb->data);
+ if (is_multicast_ether_addr(eh->h_dest))
+ drvr->tx_multicast++;
+ if (ntohs(eh->h_proto) == ETH_P_PAE)
+ atomic_inc(&drvr->pend_8021x_cnt);
+
/* If the protocol uses a data header, apply it */
brcmf_proto_hdrpush(drvr, ifp->idx, skb);
@@ -228,7 +232,7 @@
drvr->bus_if->dstats.tx_packets++;
/* Return ok: we always eat the packet */
- return 0;
+ return NETDEV_TX_OK;
}
void brcmf_txflowblock(struct device *dev, bool state)
@@ -250,8 +254,7 @@
}
}
-void brcmf_rx_frame(struct device *dev, u8 ifidx,
- struct sk_buff_head *skb_list)
+void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
{
unsigned char *eth;
uint len;
@@ -259,12 +262,24 @@
struct brcmf_if *ifp;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
+ u8 ifidx;
+ int ret;
brcmf_dbg(TRACE, "Enter\n");
skb_queue_walk_safe(skb_list, skb, pnext) {
skb_unlink(skb, skb_list);
+ /* process and remove protocol-specific header
+ */
+ ret = brcmf_proto_hdrpull(drvr, &ifidx, skb);
+ if (ret < 0) {
+ if (ret != -ENODATA)
+ bus_if->dstats.rx_errors++;
+ brcmu_pkt_buf_free_skb(skb);
+ continue;
+ }
+
/* Get the protocol, maintain skb around eth_type_trans()
* The main reason for this hack is for the limitation of
* Linux 2.4 where 'eth_type_trans' uses the
@@ -328,13 +343,13 @@
void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
{
- uint ifidx;
+ u8 ifidx;
struct ethhdr *eh;
u16 type;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
- brcmf_proto_hdrpull(dev, &ifidx, txp);
+ brcmf_proto_hdrpull(drvr, &ifidx, txp);
eh = (struct ethhdr *)(txp->data);
type = ntohs(eh->h_proto);
@@ -450,7 +465,7 @@
sprintf(info.version, "%lu", drvr->drv_version);
if (copy_to_user(uaddr, &info, sizeof(info)))
return -EFAULT;
- brcmf_dbg(CTL, "given %*s, returning %s\n",
+ brcmf_dbg(TRACE, "given %*s, returning %s\n",
(int)sizeof(drvname), drvname, info.driver);
break;
@@ -570,14 +585,9 @@
/* Get current TOE mode from dongle */
if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0
&& (toe_ol & TOE_TX_CSUM_OL) != 0)
- drvr->iflist[ifp->idx]->ndev->features |=
- NETIF_F_IP_CSUM;
+ ndev->features |= NETIF_F_IP_CSUM;
else
- drvr->iflist[ifp->idx]->ndev->features &=
- ~NETIF_F_IP_CSUM;
-
- /* make sure RF is ready for work */
- brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0);
+ ndev->features &= ~NETIF_F_IP_CSUM;
/* Allow transmit calls */
netif_start_queue(ndev);
@@ -845,6 +855,17 @@
}
}
+void brcmf_dev_reset(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ if (drvr == NULL)
+ return;
+
+ brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1);
+}
+
void brcmf_detach(struct device *dev)
{
int i;
@@ -866,9 +887,8 @@
brcmf_bus_detach(drvr);
- if (drvr->prot) {
+ if (drvr->prot)
brcmf_proto_detach(drvr);
- }
brcmf_debugfs_detach(drvr);
bus_if->drvr = NULL;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index cf857f1..7fef9b5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -14,8 +14,6 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
@@ -1169,7 +1167,6 @@
int errcode;
u8 doff, sfdoff;
- int ifidx = 0;
bool usechain = bus->use_rxchain;
struct brcmf_sdio_read rd_new;
@@ -1388,13 +1385,6 @@
skb_unlink(pfirst, &bus->glom);
brcmu_pkt_buf_free_skb(pfirst);
continue;
- } else if (brcmf_proto_hdrpull(bus->sdiodev->dev,
- &ifidx, pfirst) != 0) {
- brcmf_err("rx protocol error\n");
- bus->sdiodev->bus_if->dstats.rx_errors++;
- skb_unlink(pfirst, &bus->glom);
- brcmu_pkt_buf_free_skb(pfirst);
- continue;
}
brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
@@ -1407,7 +1397,7 @@
}
/* sent any remaining packets up */
if (bus->glom.qlen)
- brcmf_rx_frame(bus->sdiodev->dev, ifidx, &bus->glom);
+ brcmf_rx_frames(bus->sdiodev->dev, &bus->glom);
bus->sdcnt.rxglomframes++;
bus->sdcnt.rxglompkts += bus->glom.qlen;
@@ -1558,10 +1548,10 @@
static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
{
struct sk_buff *pkt; /* Packet for event or data frames */
+ struct sk_buff_head pktlist; /* needed for bus interface */
u16 pad; /* Number of pad bytes to read */
uint rxleft = 0; /* Remaining number of frames allowed */
int sdret; /* Return code from calls */
- int ifidx = 0;
uint rxcount = 0; /* Total frames read */
struct brcmf_sdio_read *rd = &bus->cur_read, rd_new;
u8 head_read = 0;
@@ -1760,15 +1750,11 @@
if (pkt->len == 0) {
brcmu_pkt_buf_free_skb(pkt);
continue;
- } else if (brcmf_proto_hdrpull(bus->sdiodev->dev, &ifidx,
- pkt) != 0) {
- brcmf_err("rx protocol error\n");
- brcmu_pkt_buf_free_skb(pkt);
- bus->sdiodev->bus_if->dstats.rx_errors++;
- continue;
}
- brcmf_rx_packet(bus->sdiodev->dev, ifidx, pkt);
+ skb_queue_head_init(&pktlist);
+ skb_queue_tail(&pktlist, pkt);
+ brcmf_rx_frames(bus->sdiodev->dev, &pktlist);
}
rxcount = maxframes - rxleft;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index b1bb46c..14be2d5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -15,8 +15,6 @@
*/
/* ***** SDIO interface chip backplane handle functions ***** */
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/mmc/card.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 914c56f..e15630c 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -443,14 +443,15 @@
struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context;
struct brcmf_usbdev_info *devinfo = req->devinfo;
struct sk_buff *skb;
- int ifidx = 0;
+ struct sk_buff_head skbq;
brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status);
brcmf_usb_del_fromq(devinfo, req);
skb = req->skb;
req->skb = NULL;
- if (urb->status == 0) {
+ /* zero lenght packets indicate usb "failure". Do not refill */
+ if (urb->status == 0 && urb->actual_length) {
devinfo->bus_pub.bus->dstats.rx_packets++;
} else {
devinfo->bus_pub.bus->dstats.rx_errors++;
@@ -460,13 +461,10 @@
}
if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) {
+ skb_queue_head_init(&skbq);
+ skb_queue_tail(&skbq, skb);
skb_put(skb, urb->actual_length);
- if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) {
- brcmf_err("rx protocol error\n");
- brcmu_pkt_buf_free_skb(skb);
- devinfo->bus_pub.bus->dstats.rx_errors++;
- } else
- brcmf_rx_packet(devinfo->dev, ifidx, skb);
+ brcmf_rx_frames(devinfo->dev, &skbq);
brcmf_usb_rx_refill(devinfo, req);
} else {
brcmu_pkt_buf_free_skb(skb);
@@ -1520,10 +1518,23 @@
}
}
+static int brcmf_usb_reset_device(struct device *dev, void *notused)
+{
+ /* device past is the usb interface so we
+ * need to use parent here.
+ */
+ brcmf_dev_reset(dev->parent);
+ return 0;
+}
void brcmf_usb_exit(void)
{
+ struct device_driver *drv = &brcmf_usbdrvr.drvwrap.driver;
+ int ret;
+
brcmf_dbg(USB, "Enter\n");
+ ret = driver_for_each_device(drv, NULL, NULL,
+ brcmf_usb_reset_device);
usb_deregister(&brcmf_usbdrvr);
brcmf_release_fw(&fw_image_list);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 1261a9b..730da84 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -16,8 +16,6 @@
/* Toplevel file. Relies on dhd_linux.c to send commands to the dongle. */
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <net/cfg80211.h>
@@ -2011,67 +2009,6 @@
return err;
}
-static s32
-brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev,
- const u8 *addr,
- const struct cfg80211_bitrate_mask *mask)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcm_rateset_le rateset_le;
- s32 rate;
- s32 val;
- s32 err_bg;
- s32 err_a;
- u32 legacy;
- s32 err = 0;
-
- brcmf_dbg(TRACE, "Enter\n");
- if (!check_vif_up(ifp->vif))
- return -EIO;
-
- /* addr param is always NULL. ignore it */
- /* Get current rateset */
- err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CURR_RATESET,
- &rateset_le, sizeof(rateset_le));
- if (err) {
- brcmf_err("could not get current rateset (%d)\n", err);
- goto done;
- }
-
- legacy = ffs(mask->control[IEEE80211_BAND_2GHZ].legacy & 0xFFFF);
- if (!legacy)
- legacy = ffs(mask->control[IEEE80211_BAND_5GHZ].legacy &
- 0xFFFF);
-
- val = wl_g_rates[legacy - 1].bitrate * 100000;
-
- if (val < le32_to_cpu(rateset_le.count))
- /* Select rate by rateset index */
- rate = rateset_le.rates[val] & 0x7f;
- else
- /* Specified rate in bps */
- rate = val / 500000;
-
- brcmf_dbg(CONN, "rate %d mbps\n", rate / 2);
-
- /*
- *
- * Set rate override,
- * Since the is a/b/g-blind, both a/bg_rate are enforced.
- */
- err_bg = brcmf_fil_iovar_int_set(ifp, "bg_rate", rate);
- err_a = brcmf_fil_iovar_int_set(ifp, "a_rate", rate);
- if (err_bg && err_a) {
- brcmf_err("could not set fixed rate (%d) (%d)\n", err_bg,
- err_a);
- err = err_bg | err_a;
- }
-
-done:
- brcmf_dbg(TRACE, "Exit\n");
- return err;
-}
-
static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
struct brcmf_bss_info_le *bi)
{
@@ -3703,7 +3640,6 @@
.set_default_key = brcmf_cfg80211_config_default_key,
.set_default_mgmt_key = brcmf_cfg80211_config_default_mgmt_key,
.set_power_mgmt = brcmf_cfg80211_set_power_mgmt,
- .set_bitrate_mask = brcmf_cfg80211_set_bitrate_mask,
.connect = brcmf_cfg80211_connect,
.disconnect = brcmf_cfg80211_disconnect,
.suspend = brcmf_cfg80211_suspend,
@@ -4329,9 +4265,8 @@
}
static s32
-brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
+brcmf_dongle_roam(struct brcmf_if *ifp, u32 roamvar, u32 bcn_timeout)
{
- struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = 0;
__le32 roamtrigger[2];
__le32 roam_delta[2];
@@ -4382,10 +4317,9 @@
}
static s32
-brcmf_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
+brcmf_dongle_scantime(struct brcmf_if *ifp, s32 scan_assoc_time,
s32 scan_unassoc_time, s32 scan_passive_time)
{
- struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = 0;
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME,
@@ -4455,6 +4389,7 @@
{
struct net_device *ndev;
struct wireless_dev *wdev;
+ struct brcmf_if *ifp;
s32 power_mode;
s32 err = 0;
@@ -4463,35 +4398,34 @@
ndev = cfg_to_ndev(cfg);
wdev = ndev->ieee80211_ptr;
+ ifp = netdev_priv(ndev);
- brcmf_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME,
- WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME);
+ /* make sure RF is ready for work */
+ brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0);
+
+ brcmf_dongle_scantime(ifp, WL_SCAN_CHANNEL_TIME,
+ WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME);
power_mode = cfg->pwr_save ? PM_FAST : PM_OFF;
- err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PM,
- power_mode);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, power_mode);
if (err)
goto default_conf_out;
brcmf_dbg(INFO, "power save set to %s\n",
(power_mode ? "enabled" : "disabled"));
- err = brcmf_dongle_roam(ndev, (cfg->roam_on ? 0 : 1),
- WL_BEACON_TIMEOUT);
+ err = brcmf_dongle_roam(ifp, (cfg->roam_on ? 0 : 1), WL_BEACON_TIMEOUT);
if (err)
goto default_conf_out;
err = brcmf_cfg80211_change_iface(wdev->wiphy, ndev, wdev->iftype,
NULL, NULL);
- if (err && err != -EINPROGRESS)
+ if (err)
goto default_conf_out;
err = brcmf_dongle_probecap(cfg);
if (err)
goto default_conf_out;
- /* -EINPROGRESS: Call commit handler */
-
-default_conf_out:
-
cfg->dongle_up = true;
+default_conf_out:
return err;
@@ -4500,8 +4434,6 @@
static s32 __brcmf_cfg80211_up(struct brcmf_if *ifp)
{
set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state);
- if (ifp->idx)
- return 0;
return brcmf_config_dongle(ifp->drvr->config);
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index 1de94f3..1585cc5 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -961,7 +961,6 @@
/* if acked then clear bit and free packet */
if ((bindex < AMPDU_TX_BA_MAX_WSIZE)
&& isset(bitmap, bindex)) {
- ini->tx_in_transit--;
ini->txretry[index] = 0;
/*
@@ -990,7 +989,6 @@
if (retry && (ini->txretry[index] < (int)retry_limit)) {
int ret;
ini->txretry[index]++;
- ini->tx_in_transit--;
ret = brcms_c_txfifo(wlc, queue, p);
/*
* We shouldn't be out of space in the DMA
@@ -1000,7 +998,6 @@
WARN_ONCE(ret, "queue %d out of txds\n", queue);
} else {
/* Retry timeout */
- ini->tx_in_transit--;
ieee80211_tx_info_clear_status(tx_info);
tx_info->status.ampdu_ack_len = 0;
tx_info->status.ampdu_len = 1;
@@ -1009,8 +1006,8 @@
skb_pull(p, D11_PHY_HDR_LEN);
skb_pull(p, D11_TXH_LEN);
brcms_dbg_ht(wlc->hw->d11core,
- "BA Timeout, seq %d, in_transit %d\n",
- seq, ini->tx_in_transit);
+ "BA Timeout, seq %d\n",
+ seq);
ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw,
p);
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index f0fc8cd..7fc49ca 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -362,8 +362,11 @@
return -EOPNOTSUPP;
}
+ spin_lock_bh(&wl->lock);
+ memcpy(wl->pub->cur_etheraddr, vif->addr, sizeof(vif->addr));
wl->mute_tx = false;
brcms_c_mute(wl->wlc, false);
+ spin_unlock_bh(&wl->lock);
return 0;
}
@@ -1409,9 +1412,10 @@
#endif
t->ms = ms;
t->periodic = (bool) periodic;
- t->set = true;
-
- atomic_inc(&t->wl->callbacks);
+ if (!t->set) {
+ t->set = true;
+ atomic_inc(&t->wl->callbacks);
+ }
ieee80211_queue_delayed_work(hw, &t->dly_wrk, msecs_to_jiffies(ms));
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 17594de..c26992a6 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -2473,6 +2473,7 @@
static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool mute_tx)
{
static const u8 null_ether_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+ u8 *ethaddr = wlc_hw->wlc->pub->cur_etheraddr;
if (mute_tx) {
/* suspend tx fifos */
@@ -2482,8 +2483,7 @@
brcms_b_tx_fifo_suspend(wlc_hw, TX_AC_VI_FIFO);
/* zero the address match register so we do not send ACKs */
- brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET,
- null_ether_addr);
+ brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET, null_ether_addr);
} else {
/* resume tx fifos */
brcms_b_tx_fifo_resume(wlc_hw, TX_DATA_FIFO);
@@ -2492,8 +2492,7 @@
brcms_b_tx_fifo_resume(wlc_hw, TX_AC_VI_FIFO);
/* Restore address */
- brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET,
- wlc_hw->etheraddr);
+ brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET, ethaddr);
}
wlc_phy_mute_upd(wlc_hw->band->pi, mute_tx, 0);
@@ -7633,7 +7632,7 @@
uint n = 0;
uint bound_limit = bound ? RXBND : -1;
- bool morepending;
+ bool morepending = false;
skb_queue_head_init(&recv_frames);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/scb.h b/drivers/net/wireless/brcm80211/brcmsmac/scb.h
index 51c79c7..3a3d736 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/scb.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/scb.h
@@ -36,7 +36,6 @@
/* structure to store per-tid state for the ampdu initiator */
struct scb_ampdu_tid_ini {
- u8 tx_in_transit; /* number of pending mpdus in transit in driver */
u8 tid; /* initiator tid for easy lookup */
/* tx retry count; indexed by seq modulo */
u8 txretry[AMPDU_TX_BA_MAX_WSIZE];
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index d604b40..3d76a3f 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -3474,6 +3474,7 @@
.sta_add = il3945_mac_sta_add,
.sta_remove = il_mac_sta_remove,
.tx_last_beacon = il_mac_tx_last_beacon,
+ .flush = il_mac_flush,
};
static int
@@ -3548,7 +3549,8 @@
hw->vif_data_size = sizeof(struct il_vif_priv);
/* Tell mac80211 our characteristics */
- hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT;
+ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT |
+ IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
@@ -3557,6 +3559,8 @@
WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945;
/* we create the 802.11 header and a zero-length SSID element */
hw->wiphy->max_scan_ie_len = IL3945_MAX_PROBE_REQUEST - 24 - 2;
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 6a86ed4..10fc249 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -5712,8 +5712,8 @@
hw->flags =
IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS;
-
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
if (il->cfg->sku & IL_SKU_N)
hw->flags |=
IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
@@ -6308,6 +6308,7 @@
.sta_remove = il_mac_sta_remove,
.channel_switch = il4965_mac_channel_switch,
.tx_last_beacon = il_mac_tx_last_beacon,
+ .flush = il_mac_flush,
};
static int
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 7e16d10..56b8021 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -4707,6 +4707,42 @@
}
EXPORT_SYMBOL(il_mac_change_interface);
+void
+il_mac_flush(struct ieee80211_hw *hw, bool drop)
+{
+ struct il_priv *il = hw->priv;
+ unsigned long timeout = jiffies + msecs_to_jiffies(500);
+ int i;
+
+ mutex_lock(&il->mutex);
+ D_MAC80211("enter\n");
+
+ if (il->txq == NULL)
+ goto out;
+
+ for (i = 0; i < il->hw_params.max_txq_num; i++) {
+ struct il_queue *q;
+
+ if (i == il->cmd_queue)
+ continue;
+
+ q = &il->txq[i].q;
+ if (q->read_ptr == q->write_ptr)
+ continue;
+
+ if (time_after(jiffies, timeout)) {
+ IL_ERR("Failed to flush queue %d\n", q->id);
+ break;
+ }
+
+ msleep(20);
+ }
+out:
+ D_MAC80211("leave\n");
+ mutex_unlock(&il->mutex);
+}
+EXPORT_SYMBOL(il_mac_flush);
+
/*
* On every watchdog tick we check (latest) time stamp. If it does not
* change during timeout period and queue is not empty we reset firmware.
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index a9a569f..37fe553 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -1723,6 +1723,7 @@
struct ieee80211_vif *vif);
int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum nl80211_iftype newtype, bool newp2p);
+void il_mac_flush(struct ieee80211_hw *hw, bool drop);
int il_alloc_txq_mem(struct il_priv *il);
void il_free_txq_mem(struct il_priv *il);
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 71ab76b..0ca99c1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -3695,7 +3695,7 @@
u8 frame5;
u8 frame6;
u8 frame7;
-} __attribute__((packed));
+} __packed;
struct iwl_bt_coex_profile_notif {
struct iwl_bt_uart_msg last_bt_uart_msg;
@@ -3703,7 +3703,7 @@
u8 bt_traffic_load; /* 0 .. 3? */
u8 bt_ci_compliance; /* 0 - not complied, 1 - complied */
u8 reserved;
-} __attribute__((packed));
+} __packed;
#define IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS 0
#define IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_MSK 0x1
@@ -3752,7 +3752,7 @@
struct iwl_bt_coex_prio_table_cmd {
u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX];
-} __attribute__((packed));
+} __packed;
#define IWL_BT_COEX_ENV_CLOSE 0
#define IWL_BT_COEX_ENV_OPEN 1
@@ -3764,7 +3764,7 @@
u8 action; /* 0 = closed, 1 = open */
u8 type; /* 0 .. 15 */
u8 reserved[2];
-} __attribute__((packed));
+} __packed;
/*
* REPLY_D3_CONFIG
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 5b9533e..72c74af 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -157,7 +157,7 @@
sram = priv->dbgfs_sram_offset & ~0x3;
/* read the first u32 from sram */
- val = iwl_read_targ_mem(priv->trans, sram);
+ val = iwl_trans_read_mem32(priv->trans, sram);
for (; len; len--) {
/* put the address at the start of every line */
@@ -176,7 +176,7 @@
if (++offset == 4) {
sram += 4;
offset = 0;
- val = iwl_read_targ_mem(priv->trans, sram);
+ val = iwl_trans_read_mem32(priv->trans, sram);
}
/* put in extra spaces and split lines for human readability */
diff --git a/drivers/net/wireless/iwlwifi/dvm/led.c b/drivers/net/wireless/iwlwifi/dvm/led.c
index bf479f7..844a17f 100644
--- a/drivers/net/wireless/iwlwifi/dvm/led.c
+++ b/drivers/net/wireless/iwlwifi/dvm/led.c
@@ -69,7 +69,7 @@
/* Set led register off */
void iwlagn_led_enable(struct iwl_priv *priv)
{
- iwl_write32(priv->trans, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
+ iwl_write32(priv->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON);
}
/*
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 02fdcea7..6660eff 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -459,11 +459,11 @@
base = priv->device_pointers.error_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
spin_lock_irqsave(&priv->trans->reg_lock, flags);
- ret = iwl_grab_nic_access_silent(priv->trans);
- if (likely(ret == 0)) {
+ if (iwl_trans_grab_nic_access(priv->trans, true)) {
iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, base);
status = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
- iwl_release_nic_access(priv->trans);
+ iwl_trans_release_nic_access(priv->trans);
+ ret = 0;
}
spin_unlock_irqrestore(&priv->trans->reg_lock, flags);
@@ -479,7 +479,7 @@
}
if (priv->wowlan_sram)
- _iwl_read_targ_mem_dwords(
+ iwl_trans_read_mem(
priv->trans, 0x800000,
priv->wowlan_sram,
img->sec[IWL_UCODE_SECTION_DATA].len / 4);
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index faa0593..a64f361 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -354,7 +354,7 @@
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&priv->trans->reg_lock, reg_flags);
- if (unlikely(!iwl_grab_nic_access(priv->trans))) {
+ if (!iwl_trans_grab_nic_access(priv->trans, false)) {
spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags);
return;
}
@@ -388,7 +388,7 @@
}
}
/* Allow device to power down */
- iwl_release_nic_access(priv->trans);
+ iwl_trans_release_nic_access(priv->trans);
spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags);
}
@@ -408,7 +408,8 @@
base = priv->device_pointers.log_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
- iwl_read_targ_mem_bytes(priv->trans, base, &read, sizeof(read));
+ iwl_trans_read_mem_bytes(priv->trans, base,
+ &read, sizeof(read));
capacity = read.capacity;
mode = read.mode;
num_wraps = read.wrap_counter;
@@ -1627,7 +1628,7 @@
}
/*TODO: Update dbgfs with ISR error stats obtained below */
- iwl_read_targ_mem_bytes(trans, base, &table, sizeof(table));
+ iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
@@ -1717,7 +1718,7 @@
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&trans->reg_lock, reg_flags);
- if (unlikely(!iwl_grab_nic_access(trans)))
+ if (!iwl_trans_grab_nic_access(trans, false))
goto out_unlock;
/* Set starting address; reads will auto-increment */
@@ -1756,7 +1757,7 @@
}
/* Allow device to power down */
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
out_unlock:
spin_unlock_irqrestore(&trans->reg_lock, reg_flags);
return pos;
@@ -1835,10 +1836,10 @@
}
/* event log header */
- capacity = iwl_read_targ_mem(trans, base);
- mode = iwl_read_targ_mem(trans, base + (1 * sizeof(u32)));
- num_wraps = iwl_read_targ_mem(trans, base + (2 * sizeof(u32)));
- next_entry = iwl_read_targ_mem(trans, base + (3 * sizeof(u32)));
+ capacity = iwl_trans_read_mem32(trans, base);
+ mode = iwl_trans_read_mem32(trans, base + (1 * sizeof(u32)));
+ num_wraps = iwl_trans_read_mem32(trans, base + (2 * sizeof(u32)));
+ next_entry = iwl_trans_read_mem32(trans, base + (3 * sizeof(u32)));
if (capacity > logsize) {
IWL_ERR(priv, "Log capacity %d is bogus, limit to %d "
diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c
index eb86443..b28cfc8 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tt.c
@@ -186,8 +186,8 @@
}
iwl_read32(priv->trans, CSR_UCODE_DRV_GP1);
spin_lock_irqsave(&priv->trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(priv->trans)))
- iwl_release_nic_access(priv->trans);
+ if (iwl_trans_grab_nic_access(priv->trans, false))
+ iwl_trans_release_nic_access(priv->trans);
spin_unlock_irqrestore(&priv->trans->reg_lock, flags);
/* Reschedule the ct_kill timer to occur in
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index da21328..df76881 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -541,9 +541,9 @@
spin_lock_bh(&priv->sta_lock);
tid_data = &priv->tid_data[sta_id][tid];
- txq_id = priv->tid_data[sta_id][tid].agg.txq_id;
+ txq_id = tid_data->agg.txq_id;
- switch (priv->tid_data[sta_id][tid].agg.state) {
+ switch (tid_data->agg.state) {
case IWL_EMPTYING_HW_QUEUE_ADDBA:
/*
* This can happen if the peer stops aggregation
@@ -563,9 +563,9 @@
case IWL_AGG_ON:
break;
default:
- IWL_WARN(priv, "Stopping AGG while state not ON "
- "or starting for %d on %d (%d)\n", sta_id, tid,
- priv->tid_data[sta_id][tid].agg.state);
+ IWL_WARN(priv,
+ "Stopping AGG while state not ON or starting for %d on %d (%d)\n",
+ sta_id, tid, tid_data->agg.state);
spin_unlock_bh(&priv->sta_lock);
return 0;
}
@@ -578,12 +578,11 @@
"stopping AGG on STA/TID %d/%d but hwq %d not used\n",
sta_id, tid, txq_id);
} else if (tid_data->agg.ssn != tid_data->next_reclaimed) {
- IWL_DEBUG_TX_QUEUES(priv, "Can't proceed: ssn %d, "
- "next_recl = %d\n",
+ IWL_DEBUG_TX_QUEUES(priv,
+ "Can't proceed: ssn %d, next_recl = %d\n",
tid_data->agg.ssn,
tid_data->next_reclaimed);
- priv->tid_data[sta_id][tid].agg.state =
- IWL_EMPTYING_HW_QUEUE_DELBA;
+ tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_DELBA;
spin_unlock_bh(&priv->sta_lock);
return 0;
}
@@ -591,8 +590,8 @@
IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d\n",
tid_data->agg.ssn);
turn_off:
- agg_state = priv->tid_data[sta_id][tid].agg.state;
- priv->tid_data[sta_id][tid].agg.state = IWL_AGG_OFF;
+ agg_state = tid_data->agg.state;
+ tid_data->agg.state = IWL_AGG_OFF;
spin_unlock_bh(&priv->sta_lock);
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index c6467e5..ebec13a 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -286,89 +286,6 @@
return iwl_send_calib_results(priv);
}
-
-/**
- * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host,
- * using sample data 100 bytes apart. If these sample points are good,
- * it's a pretty good bet that everything between them is good, too.
- */
-static int iwl_verify_sec_sparse(struct iwl_priv *priv,
- const struct fw_desc *fw_desc)
-{
- __le32 *image = (__le32 *)fw_desc->data;
- u32 len = fw_desc->len;
- u32 val;
- u32 i;
-
- IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
-
- for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
- /* read data comes through single port, auto-incr addr */
- /* NOTE: Use the debugless read so we don't flood kernel log
- * if IWL_DL_IO is set */
- iwl_write_direct32(priv->trans, HBUS_TARG_MEM_RADDR,
- i + fw_desc->offset);
- val = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
- if (val != le32_to_cpu(*image))
- return -EIO;
- }
-
- return 0;
-}
-
-static void iwl_print_mismatch_sec(struct iwl_priv *priv,
- const struct fw_desc *fw_desc)
-{
- __le32 *image = (__le32 *)fw_desc->data;
- u32 len = fw_desc->len;
- u32 val;
- u32 offs;
- int errors = 0;
-
- IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
-
- iwl_write_direct32(priv->trans, HBUS_TARG_MEM_RADDR,
- fw_desc->offset);
-
- for (offs = 0;
- offs < len && errors < 20;
- offs += sizeof(u32), image++) {
- /* read data comes through single port, auto-incr addr */
- val = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
- if (val != le32_to_cpu(*image)) {
- IWL_ERR(priv, "uCode INST section at "
- "offset 0x%x, is 0x%x, s/b 0x%x\n",
- offs, val, le32_to_cpu(*image));
- errors++;
- }
- }
-}
-
-/**
- * iwl_verify_ucode - determine which instruction image is in SRAM,
- * and verify its contents
- */
-static int iwl_verify_ucode(struct iwl_priv *priv,
- enum iwl_ucode_type ucode_type)
-{
- const struct fw_img *img = iwl_get_ucode_image(priv, ucode_type);
-
- if (!img) {
- IWL_ERR(priv, "Invalid ucode requested (%d)\n", ucode_type);
- return -EINVAL;
- }
-
- if (!iwl_verify_sec_sparse(priv, &img->sec[IWL_UCODE_SECTION_INST])) {
- IWL_DEBUG_FW(priv, "uCode is good in inst SRAM\n");
- return 0;
- }
-
- IWL_ERR(priv, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
-
- iwl_print_mismatch_sec(priv, &img->sec[IWL_UCODE_SECTION_INST]);
- return -EIO;
-}
-
struct iwl_alive_data {
bool valid;
u8 subtype;
@@ -426,7 +343,7 @@
alive_cmd, ARRAY_SIZE(alive_cmd),
iwl_alive_fn, &alive_data);
- ret = iwl_trans_start_fw(priv->trans, fw);
+ ret = iwl_trans_start_fw(priv->trans, fw, false);
if (ret) {
priv->cur_ucode = old_type;
iwl_remove_notification(&priv->notif_wait, &alive_wait);
@@ -450,18 +367,7 @@
return -EIO;
}
- /*
- * This step takes a long time (60-80ms!!) and
- * WoWLAN image should be loaded quickly, so
- * skip it for WoWLAN.
- */
if (ucode_type != IWL_UCODE_WOWLAN) {
- ret = iwl_verify_ucode(priv, ucode_type);
- if (ret) {
- priv->cur_ucode = old_type;
- return ret;
- }
-
/* delay a bit to give rfkill time to run */
msleep(5);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 34a5287..b419a1e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -381,8 +381,8 @@
/* LED */
#define CSR_LED_BSM_CTRL_MSK (0xFFFFFFDF)
-#define CSR_LED_REG_TRUN_ON (0x78)
-#define CSR_LED_REG_TRUN_OFF (0x38)
+#define CSR_LED_REG_TURN_ON (0x60)
+#define CSR_LED_REG_TURN_OFF (0x20)
/* ANA_PLL */
#define CSR50_ANA_PLL_CFG_VAL (0x00880300)
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index cdaff95..bff3ac9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -35,12 +35,12 @@
#define IWL_POLL_INTERVAL 10 /* microseconds */
-static inline void __iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
+void __iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
iwl_write32(trans, reg, iwl_read32(trans, reg) | mask);
}
-static inline void __iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
+void __iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
iwl_write32(trans, reg, iwl_read32(trans, reg) & ~mask);
}
@@ -99,86 +99,16 @@
}
EXPORT_SYMBOL_GPL(iwl_poll_bit);
-int iwl_grab_nic_access_silent(struct iwl_trans *trans)
-{
- int ret;
-
- lockdep_assert_held(&trans->reg_lock);
-
- /* this bit wakes up the NIC */
- __iwl_set_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-
- /*
- * These bits say the device is running, and should keep running for
- * at least a short while (at least as long as MAC_ACCESS_REQ stays 1),
- * but they do not indicate that embedded SRAM is restored yet;
- * 3945 and 4965 have volatile SRAM, and must save/restore contents
- * to/from host DRAM when sleeping/waking for power-saving.
- * Each direction takes approximately 1/4 millisecond; with this
- * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a
- * series of register accesses are expected (e.g. reading Event Log),
- * to keep device from sleeping.
- *
- * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that
- * SRAM is okay/restored. We don't check that here because this call
- * is just for hardware register access; but GP1 MAC_SLEEP check is a
- * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
- *
- * 5000 series and later (including 1000 series) have non-volatile SRAM,
- * and do not save/restore SRAM when power cycling.
- */
- ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
- (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
- CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
- if (ret < 0) {
- iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
- return -EIO;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(iwl_grab_nic_access_silent);
-
-bool iwl_grab_nic_access(struct iwl_trans *trans)
-{
- int ret = iwl_grab_nic_access_silent(trans);
- if (unlikely(ret)) {
- u32 val = iwl_read32(trans, CSR_GP_CNTRL);
- WARN_ONCE(1, "Timeout waiting for hardware access "
- "(CSR_GP_CNTRL 0x%08x)\n", val);
- return false;
- }
-
- return true;
-}
-EXPORT_SYMBOL_GPL(iwl_grab_nic_access);
-
-void iwl_release_nic_access(struct iwl_trans *trans)
-{
- lockdep_assert_held(&trans->reg_lock);
- __iwl_clear_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- /*
- * Above we read the CSR_GP_CNTRL register, which will flush
- * any previous writes, but we need the write that clears the
- * MAC_ACCESS_REQ bit to be performed before any other writes
- * scheduled on different CPUs (after we drop reg_lock).
- */
- mmiowb();
-}
-EXPORT_SYMBOL_GPL(iwl_release_nic_access);
-
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
{
- u32 value;
+ u32 value = 0x5a5a5a5a;
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
- value = iwl_read32(trans, reg);
- iwl_release_nic_access(trans);
+ if (iwl_trans_grab_nic_access(trans, false)) {
+ value = iwl_read32(trans, reg);
+ iwl_trans_release_nic_access(trans);
+ }
spin_unlock_irqrestore(&trans->reg_lock, flags);
return value;
@@ -190,9 +120,9 @@
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
iwl_write32(trans, reg, value);
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
@@ -230,12 +160,13 @@
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
unsigned long flags;
- u32 val;
+ u32 val = 0x5a5a5a5a;
spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
- val = __iwl_read_prph(trans, ofs);
- iwl_release_nic_access(trans);
+ if (iwl_trans_grab_nic_access(trans, false)) {
+ val = __iwl_read_prph(trans, ofs);
+ iwl_trans_release_nic_access(trans);
+ }
spin_unlock_irqrestore(&trans->reg_lock, flags);
return val;
}
@@ -246,9 +177,9 @@
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
__iwl_write_prph(trans, ofs, val);
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
@@ -259,10 +190,10 @@
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
__iwl_write_prph(trans, ofs,
__iwl_read_prph(trans, ofs) | mask);
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
@@ -274,10 +205,10 @@
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
__iwl_write_prph(trans, ofs,
(__iwl_read_prph(trans, ofs) & mask) | bits);
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
@@ -289,66 +220,11 @@
u32 val;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
val = __iwl_read_prph(trans, ofs);
__iwl_write_prph(trans, ofs, (val & ~mask));
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
EXPORT_SYMBOL_GPL(iwl_clear_bits_prph);
-
-void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords)
-{
- unsigned long flags;
- int offs;
- u32 *vals = buf;
-
- spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
- iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);
- for (offs = 0; offs < dwords; offs++)
- vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
- iwl_release_nic_access(trans);
- }
- spin_unlock_irqrestore(&trans->reg_lock, flags);
-}
-EXPORT_SYMBOL_GPL(_iwl_read_targ_mem_dwords);
-
-u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr)
-{
- u32 value;
-
- _iwl_read_targ_mem_dwords(trans, addr, &value, 1);
-
- return value;
-}
-EXPORT_SYMBOL_GPL(iwl_read_targ_mem);
-
-int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
- const void *buf, int dwords)
-{
- unsigned long flags;
- int offs, result = 0;
- const u32 *vals = buf;
-
- spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_grab_nic_access(trans))) {
- iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
- for (offs = 0; offs < dwords; offs++)
- iwl_write32(trans, HBUS_TARG_MEM_WDAT, vals[offs]);
- iwl_release_nic_access(trans);
- } else
- result = -EBUSY;
- spin_unlock_irqrestore(&trans->reg_lock, flags);
-
- return result;
-}
-EXPORT_SYMBOL_GPL(_iwl_write_targ_mem_dwords);
-
-int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val)
-{
- return _iwl_write_targ_mem_dwords(trans, addr, &val, 1);
-}
-EXPORT_SYMBOL_GPL(iwl_write_targ_mem);
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 48dc753..dc47806 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -53,6 +53,8 @@
void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
+void __iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
+void __iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value);
@@ -61,10 +63,6 @@
int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout);
-int iwl_grab_nic_access_silent(struct iwl_trans *trans);
-bool iwl_grab_nic_access(struct iwl_trans *trans);
-void iwl_release_nic_access(struct iwl_trans *trans);
-
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
@@ -76,19 +74,4 @@
u32 bits, u32 mask);
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
-void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords);
-
-#define iwl_read_targ_mem_bytes(trans, addr, buf, bufsize) \
- do { \
- BUILD_BUG_ON((bufsize) % sizeof(u32)); \
- _iwl_read_targ_mem_dwords(trans, addr, buf, \
- (bufsize) / sizeof(u32));\
- } while (0)
-
-int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
- const void *buf, int dwords);
-
-u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr);
-int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.c b/drivers/net/wireless/iwlwifi/iwl-test.c
index 81e8c71..1a22611 100644
--- a/drivers/net/wireless/iwlwifi/iwl-test.c
+++ b/drivers/net/wireless/iwlwifi/iwl-test.c
@@ -467,18 +467,20 @@
if (IWL_ABS_PRPH_START <= addr &&
addr < IWL_ABS_PRPH_START + PRPH_END) {
spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
+ if (!iwl_trans_grab_nic_access(trans, false)) {
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
+ return -EIO;
+ }
iwl_write32(trans, HBUS_TARG_PRPH_RADDR,
addr | (3 << 24));
for (i = 0; i < size; i += 4)
*(u32 *)(tst->mem.addr + i) =
iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
- iwl_release_nic_access(trans);
+ iwl_trans_release_nic_access(trans);
spin_unlock_irqrestore(&trans->reg_lock, flags);
} else { /* target memory (SRAM) */
- _iwl_read_targ_mem_dwords(trans, addr,
- tst->mem.addr,
- tst->mem.size / 4);
+ iwl_trans_read_mem(trans, addr, tst->mem.addr,
+ tst->mem.size / 4);
}
tst->mem.nchunks =
@@ -501,28 +503,31 @@
if (IWL_ABS_PRPH_START <= addr &&
addr < IWL_ABS_PRPH_START + PRPH_END) {
- /* Periphery writes can be 1-3 bytes long, or DWORDs */
- if (size < 4) {
- memcpy(&val, buf, size);
- spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
- iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
- (addr & 0x0000FFFF) |
- ((size - 1) << 24));
- iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
- iwl_release_nic_access(trans);
- /* needed after consecutive writes w/o read */
- mmiowb();
+ /* Periphery writes can be 1-3 bytes long, or DWORDs */
+ if (size < 4) {
+ memcpy(&val, buf, size);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (!iwl_trans_grab_nic_access(trans, false)) {
spin_unlock_irqrestore(&trans->reg_lock, flags);
- } else {
- if (size % 4)
- return -EINVAL;
- for (i = 0; i < size; i += 4)
- iwl_write_prph(trans, addr+i,
- *(u32 *)(buf+i));
+ return -EIO;
}
+ iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
+ (addr & 0x0000FFFF) |
+ ((size - 1) << 24));
+ iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
+ iwl_trans_release_nic_access(trans);
+ /* needed after consecutive writes w/o read */
+ mmiowb();
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
+ } else {
+ if (size % 4)
+ return -EINVAL;
+ for (i = 0; i < size; i += 4)
+ iwl_write_prph(trans, addr+i,
+ *(u32 *)(buf+i));
+ }
} else if (iwl_test_valid_hw_addr(tst, addr)) {
- _iwl_write_targ_mem_dwords(trans, addr, buf, size / 4);
+ iwl_trans_write_mem(trans, addr, buf, size / 4);
} else {
return -EINVAL;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index b76532e..b0d5c71 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -321,6 +321,8 @@
* @n_no_reclaim_cmds: # of commands in list
* @rx_buf_size_8k: 8 kB RX buffer size needed for A-MSDUs,
* if unset 4k will be the RX buffer size
+ * @bc_table_dword: set to true if the BC table expects the byte count to be
+ * in DWORD (as opposed to bytes)
* @queue_watchdog_timeout: time (in ms) after which queues
* are considered stuck and will trigger device restart
* @command_names: array of command names, must be 256 entries
@@ -335,6 +337,7 @@
int n_no_reclaim_cmds;
bool rx_buf_size_8k;
+ bool bc_table_dword;
unsigned int queue_watchdog_timeout;
const char **command_names;
};
@@ -387,16 +390,21 @@
* @read32: read a u32 register at offset ofs from the BAR
* @read_prph: read a DWORD from a periphery register
* @write_prph: write a DWORD to a periphery register
+ * @read_mem: read device's SRAM in DWORD
+ * @write_mem: write device's SRAM in DWORD
* @configure: configure parameters required by the transport layer from
* the op_mode. May be called several times before start_fw, can't be
* called after that.
* @set_pmi: set the power pmi state
+ * @grab_nic_access: wake the NIC to be able to access non-HBUS regs
+ * @release_nic_access: let the NIC go to sleep
*/
struct iwl_trans_ops {
int (*start_hw)(struct iwl_trans *iwl_trans);
void (*stop_hw)(struct iwl_trans *iwl_trans, bool op_mode_leaving);
- int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw);
+ int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw,
+ bool run_in_rfkill);
void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
void (*stop_device)(struct iwl_trans *trans);
@@ -424,9 +432,15 @@
u32 (*read32)(struct iwl_trans *trans, u32 ofs);
u32 (*read_prph)(struct iwl_trans *trans, u32 ofs);
void (*write_prph)(struct iwl_trans *trans, u32 ofs, u32 val);
+ int (*read_mem)(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords);
+ int (*write_mem)(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords);
void (*configure)(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg);
void (*set_pmi)(struct iwl_trans *trans, bool state);
+ bool (*grab_nic_access)(struct iwl_trans *trans, bool silent);
+ void (*release_nic_access)(struct iwl_trans *trans);
};
/**
@@ -528,13 +542,14 @@
}
static inline int iwl_trans_start_fw(struct iwl_trans *trans,
- const struct fw_img *fw)
+ const struct fw_img *fw,
+ bool run_in_rfkill)
{
might_sleep();
WARN_ON_ONCE(!trans->rx_mpdu_cmd);
- return trans->ops->start_fw(trans, fw);
+ return trans->ops->start_fw(trans, fw, run_in_rfkill);
}
static inline void iwl_trans_stop_device(struct iwl_trans *trans)
@@ -636,7 +651,7 @@
}
static inline int iwl_trans_dbgfs_register(struct iwl_trans *trans,
- struct dentry *dir)
+ struct dentry *dir)
{
return trans->ops->dbgfs_register(trans, dir);
}
@@ -679,11 +694,57 @@
return trans->ops->write_prph(trans, ofs, val);
}
+static inline int iwl_trans_read_mem(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords)
+{
+ return trans->ops->read_mem(trans, addr, buf, dwords);
+}
+
+#define iwl_trans_read_mem_bytes(trans, addr, buf, bufsize) \
+ do { \
+ if (__builtin_constant_p(bufsize)) \
+ BUILD_BUG_ON((bufsize) % sizeof(u32)); \
+ iwl_trans_read_mem(trans, addr, buf, (bufsize) / sizeof(u32));\
+ } while (0)
+
+static inline u32 iwl_trans_read_mem32(struct iwl_trans *trans, u32 addr)
+{
+ u32 value;
+
+ if (WARN_ON(iwl_trans_read_mem(trans, addr, &value, 1)))
+ return 0xa5a5a5a5;
+
+ return value;
+}
+
+static inline int iwl_trans_write_mem(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords)
+{
+ return trans->ops->write_mem(trans, addr, buf, dwords);
+}
+
+static inline u32 iwl_trans_write_mem32(struct iwl_trans *trans, u32 addr,
+ u32 val)
+{
+ return iwl_trans_write_mem(trans, addr, &val, 1);
+}
+
static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
{
trans->ops->set_pmi(trans, state);
}
+#define iwl_trans_grab_nic_access(trans, silent) \
+ __cond_lock(nic_access, \
+ likely((trans)->ops->grab_nic_access(trans, silent)))
+
+static inline void __releases(nic_access)
+iwl_trans_release_nic_access(struct iwl_trans *trans)
+{
+ trans->ops->release_nic_access(trans);
+ __release(nic_access);
+}
+
/*****************************************************
* driver (transport) register/unregister functions
******************************************************/
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index d91d2e8..8f017c3 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -222,8 +222,6 @@
* @rx_replenish: work that will be called when buffers need to be allocated
* @drv - pointer to iwl_drv
* @trans: pointer to the generic transport area
- * @irq - the irq number for the device
- * @irq_requested: true when the irq has been requested
* @scd_base_addr: scheduler sram base address in SRAM
* @scd_bc_tbls: pointer to the byte count table of the scheduler
* @kw: keep warm address
@@ -234,6 +232,7 @@
* @status - transport specific status flags
* @cmd_queue - command queue number
* @rx_buf_size_8k: 8 kB RX buffer size
+ * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes)
* @rx_page_order: page order for receive buffer size
* @wd_timeout: queue watchdog timeout (jiffies)
*/
@@ -249,11 +248,9 @@
int ict_index;
u32 inta;
bool use_ict;
- bool irq_requested;
struct tasklet_struct irq_tasklet;
struct isr_statistics isr_stats;
- unsigned int irq;
spinlock_t irq_lock;
u32 inta_mask;
u32 scd_base_addr;
@@ -279,6 +276,7 @@
u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
bool rx_buf_size_8k;
+ bool bc_table_dword;
u32 rx_page_order;
const char **command_names;
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index dad4c4a..02c9016 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -545,6 +545,8 @@
return;
}
+ cancel_work_sync(&trans_pcie->rx_replenish);
+
spin_lock_irqsave(&rxq->lock, flags);
iwl_pcie_rxq_free_rbs(trans);
spin_unlock_irqrestore(&rxq->lock, flags);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 35708b9..db3b055 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -435,7 +435,7 @@
}
static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
- const struct fw_img *fw)
+ const struct fw_img *fw, bool run_in_rfkill)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
@@ -454,7 +454,7 @@
/* If platform's RF_KILL switch is NOT set to KILL */
hw_rfkill = iwl_is_rfkill_set(trans);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
- if (hw_rfkill)
+ if (hw_rfkill && !run_in_rfkill)
return -ERFKILL;
iwl_write32(trans, CSR_INT, 0xFFFFFFFF);
@@ -534,12 +534,6 @@
iwl_enable_rfkill_int(trans);
- /* wait to make sure we flush pending tasklet*/
- synchronize_irq(trans_pcie->irq);
- tasklet_kill(&trans_pcie->irq_tasklet);
-
- cancel_work_sync(&trans_pcie->rx_replenish);
-
/* stop and reset the on-board processor */
iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
@@ -564,33 +558,13 @@
static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int err;
bool hw_rfkill;
-
- trans_pcie->inta_mask = CSR_INI_SET_MASK;
-
- if (!trans_pcie->irq_requested) {
- tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long))
- iwl_pcie_tasklet, (unsigned long)trans);
-
- iwl_pcie_alloc_ict(trans);
-
- err = request_irq(trans_pcie->irq, iwl_pcie_isr_ict,
- IRQF_SHARED, DRV_NAME, trans);
- if (err) {
- IWL_ERR(trans, "Error allocating IRQ %d\n",
- trans_pcie->irq);
- goto error;
- }
-
- trans_pcie->irq_requested = true;
- }
+ int err;
err = iwl_pcie_prepare_card_hw(trans);
if (err) {
IWL_ERR(trans, "Error while preparing HW: %d\n", err);
- goto err_free_irq;
+ return err;
}
iwl_pcie_apm_init(trans);
@@ -601,15 +575,7 @@
hw_rfkill = iwl_is_rfkill_set(trans);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
- return err;
-
-err_free_irq:
- trans_pcie->irq_requested = false;
- free_irq(trans_pcie->irq, trans);
-error:
- iwl_pcie_free_ict(trans);
- tasklet_kill(&trans_pcie->irq_tasklet);
- return err;
+ return 0;
}
static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans,
@@ -703,19 +669,21 @@
msecs_to_jiffies(trans_cfg->queue_watchdog_timeout);
trans_pcie->command_names = trans_cfg->command_names;
+ trans_pcie->bc_table_dword = trans_cfg->bc_table_dword;
}
void iwl_trans_pcie_free(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ synchronize_irq(trans_pcie->pci_dev->irq);
+ tasklet_kill(&trans_pcie->irq_tasklet);
+
iwl_pcie_tx_free(trans);
iwl_pcie_rx_free(trans);
- if (trans_pcie->irq_requested == true) {
- free_irq(trans_pcie->irq, trans);
- iwl_pcie_free_ict(trans);
- }
+ free_irq(trans_pcie->pci_dev->irq, trans);
+ iwl_pcie_free_ict(trans);
pci_disable_msi(trans_pcie->pci_dev);
iounmap(trans_pcie->hw_base);
@@ -758,6 +726,107 @@
}
#endif /* CONFIG_PM_SLEEP */
+static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent)
+{
+ int ret;
+
+ lockdep_assert_held(&trans->reg_lock);
+
+ /* this bit wakes up the NIC */
+ __iwl_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+
+ /*
+ * These bits say the device is running, and should keep running for
+ * at least a short while (at least as long as MAC_ACCESS_REQ stays 1),
+ * but they do not indicate that embedded SRAM is restored yet;
+ * 3945 and 4965 have volatile SRAM, and must save/restore contents
+ * to/from host DRAM when sleeping/waking for power-saving.
+ * Each direction takes approximately 1/4 millisecond; with this
+ * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a
+ * series of register accesses are expected (e.g. reading Event Log),
+ * to keep device from sleeping.
+ *
+ * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that
+ * SRAM is okay/restored. We don't check that here because this call
+ * is just for hardware register access; but GP1 MAC_SLEEP check is a
+ * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
+ *
+ * 5000 series and later (including 1000 series) have non-volatile SRAM,
+ * and do not save/restore SRAM when power cycling.
+ */
+ ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
+ (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
+ CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
+ if (unlikely(ret < 0)) {
+ iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
+ if (!silent) {
+ u32 val = iwl_read32(trans, CSR_GP_CNTRL);
+ WARN_ONCE(1,
+ "Timeout waiting for hardware access (CSR_GP_CNTRL 0x%08x)\n",
+ val);
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans)
+{
+ lockdep_assert_held(&trans->reg_lock);
+ __iwl_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ /*
+ * Above we read the CSR_GP_CNTRL register, which will flush
+ * any previous writes, but we need the write that clears the
+ * MAC_ACCESS_REQ bit to be performed before any other writes
+ * scheduled on different CPUs (after we drop reg_lock).
+ */
+ mmiowb();
+}
+
+static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords)
+{
+ unsigned long flags;
+ int offs, ret = 0;
+ u32 *vals = buf;
+
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (iwl_trans_grab_nic_access(trans, false)) {
+ iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);
+ for (offs = 0; offs < dwords; offs++)
+ vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
+ iwl_trans_release_nic_access(trans);
+ } else {
+ ret = -EBUSY;
+ }
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
+ return ret;
+}
+
+static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords)
+{
+ unsigned long flags;
+ int offs, ret = 0;
+ u32 *vals = buf;
+
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (iwl_trans_grab_nic_access(trans, false)) {
+ iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
+ for (offs = 0; offs < dwords; offs++)
+ iwl_write32(trans, HBUS_TARG_MEM_WDAT, vals[offs]);
+ iwl_trans_release_nic_access(trans);
+ } else {
+ ret = -EBUSY;
+ }
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
+ return ret;
+}
+
#define IWL_FLUSH_WAIT_MS 2000
static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans)
@@ -1235,8 +1304,12 @@
.read32 = iwl_trans_pcie_read32,
.read_prph = iwl_trans_pcie_read_prph,
.write_prph = iwl_trans_pcie_write_prph,
+ .read_mem = iwl_trans_pcie_read_mem,
+ .write_mem = iwl_trans_pcie_write_mem,
.configure = iwl_trans_pcie_configure,
.set_pmi = iwl_trans_pcie_set_pmi,
+ .grab_nic_access = iwl_trans_pcie_grab_nic_access,
+ .release_nic_access = iwl_trans_pcie_release_nic_access
};
struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
@@ -1318,7 +1391,6 @@
}
trans->dev = &pdev->dev;
- trans_pcie->irq = pdev->irq;
trans_pcie->pci_dev = pdev;
trans->hw_rev = iwl_read32(trans, CSR_HW_REV);
trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
@@ -1344,8 +1416,27 @@
if (!trans->dev_cmd_pool)
goto out_pci_disable_msi;
+ trans_pcie->inta_mask = CSR_INI_SET_MASK;
+
+ tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long))
+ iwl_pcie_tasklet, (unsigned long)trans);
+
+ if (iwl_pcie_alloc_ict(trans))
+ goto out_free_cmd_pool;
+
+ err = request_irq(pdev->irq, iwl_pcie_isr_ict,
+ IRQF_SHARED, DRV_NAME, trans);
+ if (err) {
+ IWL_ERR(trans, "Error allocating IRQ %d\n", pdev->irq);
+ goto out_free_ict;
+ }
+
return trans;
+out_free_ict:
+ iwl_pcie_free_ict(trans);
+out_free_cmd_pool:
+ kmem_cache_destroy(trans->dev_cmd_pool);
out_pci_disable_msi:
pci_disable_msi(pdev);
out_pci_release_regions:
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 6c5b867..d25fc8a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -160,7 +160,7 @@
IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
txq->q.read_ptr, txq->q.write_ptr);
- iwl_read_targ_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
+ iwl_trans_read_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
iwl_print_hex_error(trans, buf, sizeof(buf));
@@ -173,9 +173,9 @@
u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7;
bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE));
u32 tbl_dw =
- iwl_read_targ_mem(trans,
- trans_pcie->scd_base_addr +
- SCD_TRANS_TBL_OFFSET_QUEUE(i));
+ iwl_trans_read_mem32(trans,
+ trans_pcie->scd_base_addr +
+ SCD_TRANS_TBL_OFFSET_QUEUE(i));
if (i & 0x1)
tbl_dw = (tbl_dw & 0xFFFF0000) >> 16;
@@ -237,7 +237,10 @@
break;
}
- bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12));
+ if (trans_pcie->bc_table_dword)
+ len = DIV_ROUND_UP(len, 4);
+
+ bc_ent = cpu_to_le16(len | (sta_id << 12));
scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent;
@@ -656,16 +659,16 @@
/* reset conext data memory */
for (; a < trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_UPPER_BOUND;
a += 4)
- iwl_write_targ_mem(trans, a, 0);
+ iwl_trans_write_mem32(trans, a, 0);
/* reset tx status memory */
for (; a < trans_pcie->scd_base_addr + SCD_TX_STTS_MEM_UPPER_BOUND;
a += 4)
- iwl_write_targ_mem(trans, a, 0);
+ iwl_trans_write_mem32(trans, a, 0);
for (; a < trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(
trans->cfg->base_params->num_of_queues);
a += 4)
- iwl_write_targ_mem(trans, a, 0);
+ iwl_trans_write_mem32(trans, a, 0);
iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
trans_pcie->scd_bc_tbls.dma >> 10);
@@ -1002,14 +1005,14 @@
tbl_dw_addr = trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(txq_id);
- tbl_dw = iwl_read_targ_mem(trans, tbl_dw_addr);
+ tbl_dw = iwl_trans_read_mem32(trans, tbl_dw_addr);
if (txq_id & 0x1)
tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF);
else
tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000);
- iwl_write_targ_mem(trans, tbl_dw_addr, tbl_dw);
+ iwl_trans_write_mem32(trans, tbl_dw_addr, tbl_dw);
return 0;
}
@@ -1068,9 +1071,9 @@
iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), ssn);
/* Set up Tx window size and frame limit for this queue */
- iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
+ iwl_trans_write_mem32(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id), 0);
- iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
+ iwl_trans_write_mem32(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
((frame_limit << SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
@@ -1101,8 +1104,8 @@
iwl_pcie_txq_set_inactive(trans, txq_id);
- _iwl_write_targ_mem_dwords(trans, stts_addr,
- zero_val, ARRAY_SIZE(zero_val));
+ iwl_trans_write_mem(trans, stts_addr, (void *)zero_val,
+ ARRAY_SIZE(zero_val));
iwl_pcie_txq_unmap(trans, txq_id);
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 245a371f1..9cd6216 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -53,7 +53,9 @@
sizeof(sband->ht_cap.mcs));
if (priv->bss_mode == NL80211_IFTYPE_STATION ||
- sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
+ (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&
+ (priv->adapter->sec_chan_offset !=
+ IEEE80211_HT_PARAM_CHA_SEC_NONE)))
/* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */
SETHT_MCS32(ht_cap->ht_cap.mcs.rx_mask);
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 68d52cf..af8fe63 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -278,14 +278,16 @@
dev_dbg(adapter->dev, "data: -EBUSY is returned\n");
break;
case -1:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
dev_err(adapter->dev, "%s: host_to_card failed: %#x\n",
__func__, ret);
adapter->dbg.num_tx_host_to_card_failure++;
mwifiex_write_data_complete(adapter, skb_aggr, 1, ret);
return 0;
case -EINPROGRESS:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
break;
case 0:
mwifiex_write_data_complete(adapter, skb_aggr, 1, ret);
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index a875499..c4edb28 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1327,6 +1327,7 @@
}
mwifiex_set_ht_params(priv, bss_cfg, params);
+ mwifiex_set_wmm_params(priv, bss_cfg, params);
if (params->inactivity_timeout > 0) {
/* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */
@@ -2261,6 +2262,7 @@
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
+ WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index e9357d8..e8a569a 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -26,6 +26,7 @@
#include <linux/wait.h>
#include <linux/timer.h>
#include <linux/ieee80211.h>
+#include <net/mac80211.h>
#define MWIFIEX_MAX_BSS_NUM (3)
@@ -58,6 +59,8 @@
#define MWIFIEX_RTS_MAX_VALUE (2347)
#define MWIFIEX_FRAG_MIN_VALUE (256)
#define MWIFIEX_FRAG_MAX_VALUE (2346)
+#define MWIFIEX_WMM_VERSION 0x01
+#define MWIFIEX_WMM_SUBTYPE 0x01
#define MWIFIEX_RETRY_LIMIT 14
#define MWIFIEX_SDIO_BLOCK_SIZE 256
@@ -126,4 +129,19 @@
WMM_AC_VI,
WMM_AC_VO
} __packed;
+
+struct ieee_types_wmm_ac_parameters {
+ u8 aci_aifsn_bitmap;
+ u8 ecw_bitmap;
+ __le16 tx_op_limit;
+} __packed;
+
+struct mwifiex_types_wmm_info {
+ u8 oui[4];
+ u8 subtype;
+ u8 version;
+ u8 qos_info;
+ u8 reserved;
+ struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS];
+} __packed;
#endif /* !_MWIFIEX_DECL_H_ */
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 4dc8e2e..41c85dd 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -1131,12 +1131,6 @@
u8 version;
} __packed;
-struct ieee_types_wmm_ac_parameters {
- u8 aci_aifsn_bitmap;
- u8 ecw_bitmap;
- __le16 tx_op_limit;
-} __packed;
-
struct ieee_types_wmm_parameter {
/*
* WMM Parameter IE - Vendor Specific Header:
@@ -1186,6 +1180,11 @@
struct ieee80211_ht_cap ht_cap;
} __packed;
+struct mwifiex_ie_types_wmmcap {
+ struct mwifiex_ie_types_header header;
+ struct mwifiex_types_wmm_info wmm_info;
+} __packed;
+
struct mwifiex_ie_types_htinfo {
struct mwifiex_ie_types_header header;
struct ieee80211_ht_operation ht_oper;
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 39f03ce..e00b806 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -591,6 +591,12 @@
return -1;
}
}
+
+ if (adapter->if_ops.init_fw_port) {
+ if (adapter->if_ops.init_fw_port(adapter))
+ return -1;
+ }
+
for (i = 0; i < adapter->priv_num; i++) {
if (adapter->priv[i]) {
ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta);
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index 4e31c60..6095b3e 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -20,7 +20,6 @@
#ifndef _MWIFIEX_IOCTL_H_
#define _MWIFIEX_IOCTL_H_
-#include <net/mac80211.h>
#include <net/lib80211.h>
enum {
@@ -107,6 +106,8 @@
u8 rates[MWIFIEX_SUPPORTED_RATES];
u32 sta_ao_timer;
u32 ps_sta_ao_timer;
+ u8 qos_info;
+ struct mwifiex_types_wmm_info wmm_info;
};
enum {
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 88664ae..3c7cabe 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -969,6 +969,16 @@
priv->adapter->config_bands);
mwifiex_fill_cap_info(priv, radio_type, ht_cap);
+ if (adapter->sec_chan_offset ==
+ IEEE80211_HT_PARAM_CHA_SEC_NONE) {
+ u16 tmp_ht_cap;
+
+ tmp_ht_cap = le16_to_cpu(ht_cap->ht_cap.cap_info);
+ tmp_ht_cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ tmp_ht_cap &= ~IEEE80211_HT_CAP_SGI_40;
+ ht_cap->ht_cap.cap_info = cpu_to_le16(tmp_ht_cap);
+ }
+
pos += sizeof(struct mwifiex_ie_types_htcap);
cmd_append_size += sizeof(struct mwifiex_ie_types_htcap);
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 1b3cfc8..51044e3 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -599,8 +599,10 @@
int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *);
+ int (*init_fw_port) (struct mwifiex_adapter *);
int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
void (*card_reset) (struct mwifiex_adapter *);
+ int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
};
struct mwifiex_adapter {
@@ -890,6 +892,10 @@
struct cfg80211_ap_settings *params);
void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
struct cfg80211_ap_settings *params);
+void
+mwifiex_set_wmm_params(struct mwifiex_private *priv,
+ struct mwifiex_uap_bss_param *bss_cfg,
+ struct cfg80211_ap_settings *params);
/*
* This function checks if the queuing is RA based or not.
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 13fbc4e..3da89b4 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -39,17 +39,20 @@
static int mwifiex_pcie_enable_host_int(struct mwifiex_adapter *adapter);
static int mwifiex_pcie_resume(struct pci_dev *pdev);
-/*
- * This function is called after skb allocation to update
- * "skb->cb" with physical address of data pointer.
- */
-static phys_addr_t *mwifiex_update_sk_buff_pa(struct sk_buff *skb)
+static int
+mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb,
+ int size, int flags)
{
- phys_addr_t *buf_pa = MWIFIEX_SKB_PACB(skb);
+ struct pcie_service_card *card = adapter->card;
+ dma_addr_t buf_pa;
- *buf_pa = (phys_addr_t)virt_to_phys(skb->data);
-
- return buf_pa;
+ buf_pa = pci_map_single(card->dev, skb->data, size, flags);
+ if (pci_dma_mapping_error(card->dev, buf_pa)) {
+ dev_err(adapter->dev, "failed to map pci memory!\n");
+ return -1;
+ }
+ memcpy(skb->cb, &buf_pa, sizeof(dma_addr_t));
+ return 0;
}
/*
@@ -60,8 +63,8 @@
u32 *cookie_addr;
struct pcie_service_card *card = adapter->card;
- if (card->sleep_cookie) {
- cookie_addr = (u32 *)card->sleep_cookie->data;
+ if (card->sleep_cookie_vbase) {
+ cookie_addr = (u32 *)card->sleep_cookie_vbase;
dev_dbg(adapter->dev, "info: ACCESS_HW: sleep cookie=0x%x\n",
*cookie_addr);
if (*cookie_addr == FW_AWAKE_COOKIE)
@@ -366,9 +369,7 @@
static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- struct sk_buff *skb;
int i;
- phys_addr_t *buf_pa;
/*
* driver maintaines the write pointer and firmware maintaines the read
@@ -384,16 +385,18 @@
MWIFIEX_MAX_TXRX_BD;
dev_dbg(adapter->dev, "info: txbd_ring: Allocating %d bytes\n",
card->txbd_ring_size);
- card->txbd_ring_vbase = kzalloc(card->txbd_ring_size, GFP_KERNEL);
+ card->txbd_ring_vbase = pci_alloc_consistent(card->dev,
+ card->txbd_ring_size,
+ &card->txbd_ring_pbase);
if (!card->txbd_ring_vbase) {
- dev_err(adapter->dev, "Unable to alloc buffer for txbd ring\n");
+ dev_err(adapter->dev,
+ "allocate consistent memory (%d bytes) failed!\n",
+ card->txbd_ring_size);
return -ENOMEM;
}
- card->txbd_ring_pbase = virt_to_phys(card->txbd_ring_vbase);
-
dev_dbg(adapter->dev,
"info: txbd_ring - base: %p, pbase: %#x:%x, len: %x\n",
- card->txbd_ring_vbase, (u32)card->txbd_ring_pbase,
+ card->txbd_ring_vbase, (unsigned int)card->txbd_ring_pbase,
(u32)((u64)card->txbd_ring_pbase >> 32), card->txbd_ring_size);
for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
@@ -402,24 +405,9 @@
(sizeof(struct mwifiex_pcie_buf_desc)
* i));
- /* Allocate buffer here so that firmware can DMA data from it */
- skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE);
- if (!skb) {
- dev_err(adapter->dev, "Unable to allocate skb for TX ring.\n");
- kfree(card->txbd_ring_vbase);
- return -ENOMEM;
- }
- buf_pa = mwifiex_update_sk_buff_pa(skb);
-
- skb_put(skb, MWIFIEX_RX_DATA_BUF_SIZE);
- dev_dbg(adapter->dev, "info: TX ring: add new skb base: %p, "
- "buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n",
- skb, skb->data, (u32)*buf_pa,
- (u32)(((u64)*buf_pa >> 32)), skb->len);
-
- card->tx_buf_list[i] = skb;
- card->txbd_ring[i]->paddr = *buf_pa;
- card->txbd_ring[i]->len = (u16)skb->len;
+ card->tx_buf_list[i] = NULL;
+ card->txbd_ring[i]->paddr = 0;
+ card->txbd_ring[i]->len = 0;
card->txbd_ring[i]->flags = 0;
}
@@ -429,11 +417,16 @@
static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ struct sk_buff *skb;
int i;
for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
- if (card->tx_buf_list[i])
- dev_kfree_skb_any(card->tx_buf_list[i]);
+ if (card->tx_buf_list[i]) {
+ skb = card->tx_buf_list[i];
+ pci_unmap_single(card->dev, card->txbd_ring[i]->paddr,
+ skb->len, PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(skb);
+ }
card->tx_buf_list[i] = NULL;
card->txbd_ring[i]->paddr = 0;
card->txbd_ring[i]->len = 0;
@@ -441,11 +434,15 @@
card->txbd_ring[i] = NULL;
}
- kfree(card->txbd_ring_vbase);
+ if (card->txbd_ring_vbase)
+ pci_free_consistent(card->dev, card->txbd_ring_size,
+ card->txbd_ring_vbase,
+ card->txbd_ring_pbase);
card->txbd_ring_size = 0;
card->txbd_wrptr = 0;
card->txbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND;
card->txbd_ring_vbase = NULL;
+ card->txbd_ring_pbase = 0;
return 0;
}
@@ -458,7 +455,7 @@
struct pcie_service_card *card = adapter->card;
struct sk_buff *skb;
int i;
- phys_addr_t *buf_pa;
+ dma_addr_t buf_pa;
/*
* driver maintaines the read pointer and firmware maintaines the write
@@ -472,13 +469,15 @@
MWIFIEX_MAX_TXRX_BD;
dev_dbg(adapter->dev, "info: rxbd_ring: Allocating %d bytes\n",
card->rxbd_ring_size);
- card->rxbd_ring_vbase = kzalloc(card->rxbd_ring_size, GFP_KERNEL);
+ card->rxbd_ring_vbase = pci_alloc_consistent(card->dev,
+ card->rxbd_ring_size,
+ &card->rxbd_ring_pbase);
if (!card->rxbd_ring_vbase) {
- dev_err(adapter->dev, "Unable to allocate buffer for "
- "rxbd_ring.\n");
+ dev_err(adapter->dev,
+ "allocate consistent memory (%d bytes) failed!\n",
+ card->rxbd_ring_size);
return -ENOMEM;
}
- card->rxbd_ring_pbase = virt_to_phys(card->rxbd_ring_vbase);
dev_dbg(adapter->dev,
"info: rxbd_ring - base: %p, pbase: %#x:%x, len: %#x\n",
@@ -500,16 +499,20 @@
kfree(card->rxbd_ring_vbase);
return -ENOMEM;
}
- buf_pa = mwifiex_update_sk_buff_pa(skb);
- skb_put(skb, MWIFIEX_RX_DATA_BUF_SIZE);
+ if (mwifiex_map_pci_memory(adapter, skb,
+ MWIFIEX_RX_DATA_BUF_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
dev_dbg(adapter->dev, "info: RX ring: add new skb base: %p, "
"buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n",
- skb, skb->data, (u32)*buf_pa, (u32)((u64)*buf_pa >> 32),
+ skb, skb->data, (u32)buf_pa, (u32)((u64)buf_pa >> 32),
skb->len);
card->rx_buf_list[i] = skb;
- card->rxbd_ring[i]->paddr = *buf_pa;
+ card->rxbd_ring[i]->paddr = buf_pa;
card->rxbd_ring[i]->len = (u16)skb->len;
card->rxbd_ring[i]->flags = 0;
}
@@ -523,11 +526,17 @@
static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ struct sk_buff *skb;
int i;
for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
- if (card->rx_buf_list[i])
- dev_kfree_skb_any(card->rx_buf_list[i]);
+ if (card->rx_buf_list[i]) {
+ skb = card->rx_buf_list[i];
+ pci_unmap_single(card->dev, card->rxbd_ring[i]->paddr ,
+ MWIFIEX_RX_DATA_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+ dev_kfree_skb_any(skb);
+ }
card->rx_buf_list[i] = NULL;
card->rxbd_ring[i]->paddr = 0;
card->rxbd_ring[i]->len = 0;
@@ -535,11 +544,15 @@
card->rxbd_ring[i] = NULL;
}
- kfree(card->rxbd_ring_vbase);
+ if (card->rxbd_ring_vbase)
+ pci_free_consistent(card->dev, card->rxbd_ring_size,
+ card->rxbd_ring_vbase,
+ card->rxbd_ring_pbase);
card->rxbd_ring_size = 0;
card->rxbd_wrptr = 0;
card->rxbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND;
card->rxbd_ring_vbase = NULL;
+ card->rxbd_ring_pbase = 0;
return 0;
}
@@ -552,7 +565,7 @@
struct pcie_service_card *card = adapter->card;
struct sk_buff *skb;
int i;
- phys_addr_t *buf_pa;
+ dma_addr_t buf_pa;
/*
* driver maintaines the read pointer and firmware maintaines the write
@@ -566,13 +579,15 @@
MWIFIEX_MAX_EVT_BD;
dev_dbg(adapter->dev, "info: evtbd_ring: Allocating %d bytes\n",
card->evtbd_ring_size);
- card->evtbd_ring_vbase = kzalloc(card->evtbd_ring_size, GFP_KERNEL);
+ card->evtbd_ring_vbase = pci_alloc_consistent(card->dev,
+ card->evtbd_ring_size,
+ &card->evtbd_ring_pbase);
if (!card->evtbd_ring_vbase) {
dev_err(adapter->dev,
- "Unable to allocate buffer. Terminating download\n");
+ "allocate consistent memory (%d bytes) failed!\n",
+ card->evtbd_ring_size);
return -ENOMEM;
}
- card->evtbd_ring_pbase = virt_to_phys(card->evtbd_ring_vbase);
dev_dbg(adapter->dev,
"info: CMDRSP/EVT bd_ring - base: %p pbase: %#x:%x len: %#x\n",
@@ -594,16 +609,20 @@
kfree(card->evtbd_ring_vbase);
return -ENOMEM;
}
- buf_pa = mwifiex_update_sk_buff_pa(skb);
skb_put(skb, MAX_EVENT_SIZE);
+ if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
dev_dbg(adapter->dev, "info: Evt ring: add new skb. base: %p, "
"buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n",
- skb, skb->data, (u32)*buf_pa, (u32)((u64)*buf_pa >> 32),
+ skb, skb->data, (u32)buf_pa, (u32)((u64)buf_pa >> 32),
skb->len);
card->evt_buf_list[i] = skb;
- card->evtbd_ring[i]->paddr = *buf_pa;
+ card->evtbd_ring[i]->paddr = buf_pa;
card->evtbd_ring[i]->len = (u16)skb->len;
card->evtbd_ring[i]->flags = 0;
}
@@ -617,11 +636,16 @@
static int mwifiex_pcie_delete_evtbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ struct sk_buff *skb;
int i;
for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) {
- if (card->evt_buf_list[i])
- dev_kfree_skb_any(card->evt_buf_list[i]);
+ if (card->evt_buf_list[i]) {
+ skb = card->evt_buf_list[i];
+ pci_unmap_single(card->dev, card->evtbd_ring[i]->paddr,
+ MAX_EVENT_SIZE, PCI_DMA_FROMDEVICE);
+ dev_kfree_skb_any(skb);
+ }
card->evt_buf_list[i] = NULL;
card->evtbd_ring[i]->paddr = 0;
card->evtbd_ring[i]->len = 0;
@@ -629,11 +653,15 @@
card->evtbd_ring[i] = NULL;
}
- kfree(card->evtbd_ring_vbase);
+ if (card->evtbd_ring_vbase)
+ pci_free_consistent(card->dev, card->evtbd_ring_size,
+ card->evtbd_ring_vbase,
+ card->evtbd_ring_pbase);
card->evtbd_wrptr = 0;
card->evtbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND;
card->evtbd_ring_size = 0;
card->evtbd_ring_vbase = NULL;
+ card->evtbd_ring_pbase = 0;
return 0;
}
@@ -653,21 +681,12 @@
"Unable to allocate skb for command response data.\n");
return -ENOMEM;
}
- mwifiex_update_sk_buff_pa(skb);
skb_put(skb, MWIFIEX_UPLD_SIZE);
- card->cmdrsp_buf = skb;
+ if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
- skb = NULL;
- /* Allocate memory for sending command to firmware */
- skb = dev_alloc_skb(MWIFIEX_SIZE_OF_CMD_BUFFER);
- if (!skb) {
- dev_err(adapter->dev,
- "Unable to allocate skb for command data.\n");
- return -ENOMEM;
- }
- mwifiex_update_sk_buff_pa(skb);
- skb_put(skb, MWIFIEX_SIZE_OF_CMD_BUFFER);
- card->cmd_buf = skb;
+ card->cmdrsp_buf = skb;
return 0;
}
@@ -678,18 +697,26 @@
static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card;
+ dma_addr_t buf_pa;
if (!adapter)
return 0;
card = adapter->card;
- if (card && card->cmdrsp_buf)
+ if (card && card->cmdrsp_buf) {
+ MWIFIEX_SKB_PACB(card->cmdrsp_buf, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE);
dev_kfree_skb_any(card->cmdrsp_buf);
+ }
- if (card && card->cmd_buf)
+ if (card && card->cmd_buf) {
+ MWIFIEX_SKB_PACB(card->cmd_buf, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_SIZE_OF_CMD_BUFFER,
+ PCI_DMA_TODEVICE);
dev_kfree_skb_any(card->cmd_buf);
-
+ }
return 0;
}
@@ -698,27 +725,19 @@
*/
static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter)
{
- struct sk_buff *skb;
struct pcie_service_card *card = adapter->card;
- /* Allocate memory for sleep cookie */
- skb = dev_alloc_skb(sizeof(u32));
- if (!skb) {
- dev_err(adapter->dev,
- "Unable to allocate skb for sleep cookie!\n");
+ card->sleep_cookie_vbase = pci_alloc_consistent(card->dev, sizeof(u32),
+ &card->sleep_cookie_pbase);
+ if (!card->sleep_cookie_vbase) {
+ dev_err(adapter->dev, "pci_alloc_consistent failed!\n");
return -ENOMEM;
}
- mwifiex_update_sk_buff_pa(skb);
- skb_put(skb, sizeof(u32));
-
/* Init val of Sleep Cookie */
- *(u32 *)skb->data = FW_AWAKE_COOKIE;
+ *(u32 *)card->sleep_cookie_vbase = FW_AWAKE_COOKIE;
dev_dbg(adapter->dev, "alloc_scook: sleep cookie=0x%x\n",
- *((u32 *)skb->data));
-
- /* Save the sleep cookie */
- card->sleep_cookie = skb;
+ *((u32 *)card->sleep_cookie_vbase));
return 0;
}
@@ -735,24 +754,57 @@
card = adapter->card;
- if (card && card->sleep_cookie) {
- dev_kfree_skb_any(card->sleep_cookie);
- card->sleep_cookie = NULL;
+ if (card && card->sleep_cookie_vbase) {
+ pci_free_consistent(card->dev, sizeof(u32),
+ card->sleep_cookie_vbase,
+ card->sleep_cookie_pbase);
+ card->sleep_cookie_vbase = NULL;
}
return 0;
}
-/*
- * This function sends data buffer to device
+/* This function flushes the TX buffer descriptor ring
+ * This function defined as handler is also called while cleaning TXRX
+ * during disconnect/ bss stop.
*/
-static int
-mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb)
+static int mwifiex_clean_pcie_ring_buf(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- u32 wrindx, rdptr;
- phys_addr_t *buf_pa;
- __le16 *tmp;
+ u32 rdptr;
+
+ /* Read the TX ring read pointer set by firmware */
+ if (mwifiex_read_reg(adapter, REG_TXBD_RDPTR, &rdptr)) {
+ dev_err(adapter->dev,
+ "Flush TXBD: failed to read REG_TXBD_RDPTR\n");
+ return -1;
+ }
+
+ if (!mwifiex_pcie_txbd_empty(card, rdptr)) {
+ card->txbd_flush = 1;
+ /* write pointer already set at last send
+ * send dnld-rdy intr again, wait for completion.
+ */
+ if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
+ CPU_INTR_DNLD_RDY)) {
+ dev_err(adapter->dev,
+ "failed to assert dnld-rdy interrupt.\n");
+ return -1;
+ }
+ }
+ return 0;
+}
+
+/*
+ * This function unmaps and frees downloaded data buffer
+ */
+static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter)
+{
+ const u32 num_tx_buffs = MWIFIEX_MAX_TXRX_BD;
+ struct sk_buff *skb;
+ dma_addr_t buf_pa;
+ u32 wrdoneidx, rdptr, unmap_count = 0;
+ struct pcie_service_card *card = adapter->card;
if (!mwifiex_pcie_ok_to_access_hw(adapter))
mwifiex_pm_wakeup_card(adapter);
@@ -760,34 +812,112 @@
/* Read the TX ring read pointer set by firmware */
if (mwifiex_read_reg(adapter, REG_TXBD_RDPTR, &rdptr)) {
dev_err(adapter->dev,
- "SEND DATA: failed to read REG_TXBD_RDPTR\n");
+ "SEND COMP: failed to read REG_TXBD_RDPTR\n");
return -1;
}
- wrindx = card->txbd_wrptr & MWIFIEX_TXBD_MASK;
+ dev_dbg(adapter->dev, "SEND COMP: rdptr_prev=0x%x, rdptr=0x%x\n",
+ card->txbd_rdptr, rdptr);
- dev_dbg(adapter->dev, "info: SEND DATA: <Rd: %#x, Wr: %#x>\n", rdptr,
- card->txbd_wrptr);
- if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) !=
- (rdptr & MWIFIEX_TXBD_MASK)) ||
- ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
- (rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) {
- struct sk_buff *skb_data;
+ /* free from previous txbd_rdptr to current txbd_rdptr */
+ while (((card->txbd_rdptr & MWIFIEX_TXBD_MASK) !=
+ (rdptr & MWIFIEX_TXBD_MASK)) ||
+ ((card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
+ (rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) {
+ wrdoneidx = card->txbd_rdptr & MWIFIEX_TXBD_MASK;
+
+ skb = card->tx_buf_list[wrdoneidx];
+ if (skb) {
+ dev_dbg(adapter->dev,
+ "SEND COMP: Detach skb %p at txbd_rdidx=%d\n",
+ skb, wrdoneidx);
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, skb->len,
+ PCI_DMA_TODEVICE);
+
+ unmap_count++;
+
+ if (card->txbd_flush)
+ mwifiex_write_data_complete(adapter, skb, 0,
+ -1);
+ else
+ mwifiex_write_data_complete(adapter, skb, 0, 0);
+ }
+
+ card->tx_buf_list[wrdoneidx] = NULL;
+ card->txbd_ring[wrdoneidx]->paddr = 0;
+ card->rxbd_ring[wrdoneidx]->len = 0;
+ card->rxbd_ring[wrdoneidx]->flags = 0;
+ card->txbd_rdptr++;
+
+ if ((card->txbd_rdptr & MWIFIEX_TXBD_MASK) == num_tx_buffs)
+ card->txbd_rdptr = ((card->txbd_rdptr &
+ MWIFIEX_BD_FLAG_ROLLOVER_IND) ^
+ MWIFIEX_BD_FLAG_ROLLOVER_IND);
+ }
+
+ if (unmap_count)
+ adapter->data_sent = false;
+
+ if (card->txbd_flush) {
+ if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) ==
+ (card->txbd_rdptr & MWIFIEX_TXBD_MASK)) &&
+ ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
+ (card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND)))
+ card->txbd_flush = 0;
+ else
+ mwifiex_clean_pcie_ring_buf(adapter);
+ }
+
+ return 0;
+}
+
+/* This function sends data buffer to device. First 4 bytes of payload
+ * are filled with payload length and payload type. Then this payload
+ * is mapped to PCI device memory. Tx ring pointers are advanced accordingly.
+ * Download ready interrupt to FW is deffered if Tx ring is not full and
+ * additional payload can be accomodated.
+ */
+static int
+mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
+ struct mwifiex_tx_param *tx_param)
+{
+ struct pcie_service_card *card = adapter->card;
+ u32 wrindx;
+ int ret;
+ dma_addr_t buf_pa;
+ __le16 *tmp;
+
+ if (!(skb->data && skb->len)) {
+ dev_err(adapter->dev, "%s(): invalid parameter <%p, %#x>\n",
+ __func__, skb->data, skb->len);
+ return -1;
+ }
+
+ if (!mwifiex_pcie_ok_to_access_hw(adapter))
+ mwifiex_pm_wakeup_card(adapter);
+
+ dev_dbg(adapter->dev, "info: SEND DATA: <Rd: %#x, Wr: %#x>\n",
+ card->txbd_rdptr, card->txbd_wrptr);
+ if (mwifiex_pcie_txbd_not_full(card)) {
u8 *payload;
adapter->data_sent = true;
- skb_data = card->tx_buf_list[wrindx];
- memcpy(skb_data->data, skb->data, skb->len);
- payload = skb_data->data;
+ payload = skb->data;
tmp = (__le16 *)&payload[0];
*tmp = cpu_to_le16((u16)skb->len);
tmp = (__le16 *)&payload[2];
*tmp = cpu_to_le16(MWIFIEX_TYPE_DATA);
- skb_put(skb_data, MWIFIEX_RX_DATA_BUF_SIZE - skb_data->len);
- skb_trim(skb_data, skb->len);
- buf_pa = MWIFIEX_SKB_PACB(skb_data);
- card->txbd_ring[wrindx]->paddr = *buf_pa;
- card->txbd_ring[wrindx]->len = (u16)skb_data->len;
+
+ if (mwifiex_map_pci_memory(adapter, skb, skb->len ,
+ PCI_DMA_TODEVICE))
+ return -1;
+
+ wrindx = card->txbd_wrptr & MWIFIEX_TXBD_MASK;
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+ card->tx_buf_list[wrindx] = skb;
+ card->txbd_ring[wrindx]->paddr = buf_pa;
+ card->txbd_ring[wrindx]->len = (u16)skb->len;
card->txbd_ring[wrindx]->flags = MWIFIEX_BD_FLAG_FIRST_DESC |
MWIFIEX_BD_FLAG_LAST_DESC;
@@ -802,19 +932,28 @@
card->txbd_wrptr)) {
dev_err(adapter->dev,
"SEND DATA: failed to write REG_TXBD_WRPTR\n");
- return 0;
+ ret = -1;
+ goto done_unmap;
}
-
- /* Send the TX ready interrupt */
- if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
- CPU_INTR_DNLD_RDY)) {
- dev_err(adapter->dev,
- "SEND DATA: failed to assert door-bell intr\n");
- return -1;
+ if ((mwifiex_pcie_txbd_not_full(card)) &&
+ tx_param->next_pkt_len) {
+ /* have more packets and TxBD still can hold more */
+ dev_dbg(adapter->dev,
+ "SEND DATA: delay dnld-rdy interrupt.\n");
+ adapter->data_sent = false;
+ } else {
+ /* Send the TX ready interrupt */
+ if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
+ CPU_INTR_DNLD_RDY)) {
+ dev_err(adapter->dev,
+ "SEND DATA: failed to assert dnld-rdy interrupt.\n");
+ ret = -1;
+ goto done_unmap;
+ }
}
dev_dbg(adapter->dev, "info: SEND DATA: Updated <Rd: %#x, Wr: "
"%#x> and sent packet to firmware successfully\n",
- rdptr, card->txbd_wrptr);
+ card->txbd_rdptr, card->txbd_wrptr);
} else {
dev_dbg(adapter->dev,
"info: TX Ring full, can't send packets to fw\n");
@@ -827,7 +966,15 @@
return -EBUSY;
}
- return 0;
+ return -EINPROGRESS;
+done_unmap:
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, skb->len, PCI_DMA_TODEVICE);
+ card->tx_buf_list[wrindx] = NULL;
+ card->txbd_ring[wrindx]->paddr = 0;
+ card->txbd_ring[wrindx]->len = 0;
+ card->txbd_ring[wrindx]->flags = 0;
+ return ret;
}
/*
@@ -838,9 +985,13 @@
{
struct pcie_service_card *card = adapter->card;
u32 wrptr, rd_index;
+ dma_addr_t buf_pa;
int ret = 0;
struct sk_buff *skb_tmp = NULL;
+ if (!mwifiex_pcie_ok_to_access_hw(adapter))
+ mwifiex_pm_wakeup_card(adapter);
+
/* Read the RX ring Write pointer set by firmware */
if (mwifiex_read_reg(adapter, REG_RXBD_WRPTR, &wrptr)) {
dev_err(adapter->dev,
@@ -848,6 +999,7 @@
ret = -1;
goto done;
}
+ card->rxbd_wrptr = wrptr;
while (((wrptr & MWIFIEX_RXBD_MASK) !=
(card->rxbd_rdptr & MWIFIEX_RXBD_MASK)) ||
@@ -855,27 +1007,50 @@
(card->rxbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) {
struct sk_buff *skb_data;
u16 rx_len;
+ __le16 pkt_len;
rd_index = card->rxbd_rdptr & MWIFIEX_RXBD_MASK;
skb_data = card->rx_buf_list[rd_index];
+ MWIFIEX_SKB_PACB(skb_data, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_RX_DATA_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+ card->rx_buf_list[rd_index] = NULL;
+
/* Get data length from interface header -
- first byte is len, second byte is type */
- rx_len = *((u16 *)skb_data->data);
+ * first 2 bytes for len, next 2 bytes is for type
+ */
+ pkt_len = *((__le16 *)skb_data->data);
+ rx_len = le16_to_cpu(pkt_len);
+ skb_put(skb_data, rx_len);
dev_dbg(adapter->dev,
"info: RECV DATA: Rd=%#x, Wr=%#x, Len=%d\n",
card->rxbd_rdptr, wrptr, rx_len);
- skb_tmp = dev_alloc_skb(rx_len);
+ skb_pull(skb_data, INTF_HEADER_LEN);
+ mwifiex_handle_rx_packet(adapter, skb_data);
+
+ skb_tmp = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE);
if (!skb_tmp) {
- dev_dbg(adapter->dev,
- "info: Failed to alloc skb for RX\n");
- ret = -EBUSY;
- goto done;
+ dev_err(adapter->dev,
+ "Unable to allocate skb.\n");
+ return -ENOMEM;
}
- skb_put(skb_tmp, rx_len);
+ if (mwifiex_map_pci_memory(adapter, skb_tmp,
+ MWIFIEX_RX_DATA_BUF_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
- memcpy(skb_tmp->data, skb_data->data + INTF_HEADER_LEN, rx_len);
+ MWIFIEX_SKB_PACB(skb_tmp, &buf_pa);
+
+ dev_dbg(adapter->dev,
+ "RECV DATA: Attach new sk_buff %p at rxbd_rdidx=%d\n",
+ skb_tmp, rd_index);
+ card->rx_buf_list[rd_index] = skb_tmp;
+ card->rxbd_ring[rd_index]->paddr = buf_pa;
+ card->rxbd_ring[rd_index]->len = skb_tmp->len;
+ card->rxbd_ring[rd_index]->flags = 0;
+
if ((++card->rxbd_rdptr & MWIFIEX_RXBD_MASK) ==
MWIFIEX_MAX_TXRX_BD) {
card->rxbd_rdptr = ((card->rxbd_rdptr &
@@ -903,12 +1078,10 @@
}
dev_dbg(adapter->dev,
"info: RECV DATA: Rcvd packet from fw successfully\n");
- mwifiex_handle_rx_packet(adapter, skb_tmp);
+ card->rxbd_wrptr = wrptr;
}
done:
- if (ret && skb_tmp)
- dev_kfree_skb_any(skb_tmp);
return ret;
}
@@ -918,32 +1091,41 @@
static int
mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
{
- phys_addr_t *buf_pa = MWIFIEX_SKB_PACB(skb);
+ dma_addr_t buf_pa;
+ struct pcie_service_card *card = adapter->card;
- if (!(skb->data && skb->len && *buf_pa)) {
+ if (!(skb->data && skb->len)) {
dev_err(adapter->dev,
- "Invalid parameter in %s <%p, %#x:%x, %x>\n",
- __func__, skb->data, skb->len,
- (u32)*buf_pa, (u32)((u64)*buf_pa >> 32));
+ "Invalid parameter in %s <%p. len %d>\n",
+ __func__, skb->data, skb->len);
return -1;
}
+ if (mwifiex_map_pci_memory(adapter, skb, skb->len , PCI_DMA_TODEVICE))
+ return -1;
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+
/* Write the lower 32bits of the physical address to scratch
* register 0 */
- if (mwifiex_write_reg(adapter, PCIE_SCRATCH_0_REG, (u32)*buf_pa)) {
+ if (mwifiex_write_reg(adapter, PCIE_SCRATCH_0_REG, (u32)buf_pa)) {
dev_err(adapter->dev,
"%s: failed to write download command to boot code.\n",
__func__);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_TODEVICE);
return -1;
}
/* Write the upper 32bits of the physical address to scratch
* register 1 */
if (mwifiex_write_reg(adapter, PCIE_SCRATCH_1_REG,
- (u32)((u64)*buf_pa >> 32))) {
+ (u32)((u64)buf_pa >> 32))) {
dev_err(adapter->dev,
"%s: failed to write download command to boot code.\n",
__func__);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_TODEVICE);
return -1;
}
@@ -952,6 +1134,8 @@
dev_err(adapter->dev,
"%s: failed to write command len to scratch reg 2\n",
__func__);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_TODEVICE);
return -1;
}
@@ -960,22 +1144,39 @@
CPU_INTR_DOOR_BELL)) {
dev_err(adapter->dev,
"%s: failed to assert door-bell intr\n", __func__);
+ pci_unmap_single(card->dev, buf_pa,
+ MWIFIEX_UPLD_SIZE, PCI_DMA_TODEVICE);
return -1;
}
return 0;
}
-/*
- * This function downloads commands to the device
+/* This function init rx port in firmware which in turn enables to receive data
+ * from device before transmitting any packet.
+ */
+static int mwifiex_pcie_init_fw_port(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+
+ /* Write the RX ring read pointer in to REG_RXBD_RDPTR */
+ if (mwifiex_write_reg(adapter, REG_RXBD_RDPTR, card->rxbd_rdptr | 0)) {
+ dev_err(adapter->dev,
+ "RECV DATA: failed to write REG_RXBD_RDPTR\n");
+ return -1;
+ }
+ return 0;
+}
+
+/* This function downloads commands to the device
*/
static int
mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
{
struct pcie_service_card *card = adapter->card;
int ret = 0;
- phys_addr_t *cmd_buf_pa;
- phys_addr_t *cmdrsp_buf_pa;
+ dma_addr_t cmd_buf_pa, cmdrsp_buf_pa;
+ u8 *payload = (u8 *)skb->data;
if (!(skb->data && skb->len)) {
dev_err(adapter->dev, "Invalid parameter in %s <%p, %#x>\n",
@@ -990,17 +1191,18 @@
return -EBUSY;
}
- /* Make sure a command buffer is available */
- if (!card->cmd_buf) {
- dev_err(adapter->dev, "Command buffer not available\n");
- return -EBUSY;
- }
+ if (!mwifiex_pcie_ok_to_access_hw(adapter))
+ mwifiex_pm_wakeup_card(adapter);
adapter->cmd_sent = true;
- /* Copy the given skb in to DMA accessable shared buffer */
- skb_put(card->cmd_buf, MWIFIEX_SIZE_OF_CMD_BUFFER - card->cmd_buf->len);
- skb_trim(card->cmd_buf, skb->len);
- memcpy(card->cmd_buf->data, skb->data, skb->len);
+
+ *(__le16 *)&payload[0] = cpu_to_le16((u16)skb->len);
+ *(__le16 *)&payload[2] = cpu_to_le16(MWIFIEX_TYPE_CMD);
+
+ if (mwifiex_map_pci_memory(adapter, skb, skb->len, PCI_DMA_TODEVICE))
+ return -1;
+
+ card->cmd_buf = skb;
/* To send a command, the driver will:
1. Write the 64bit physical address of the data buffer to
@@ -1013,11 +1215,11 @@
*/
if (card->cmdrsp_buf) {
- cmdrsp_buf_pa = MWIFIEX_SKB_PACB(card->cmdrsp_buf);
+ MWIFIEX_SKB_PACB(card->cmdrsp_buf, &cmdrsp_buf_pa);
/* Write the lower 32bits of the cmdrsp buffer physical
address */
if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_LO,
- (u32)*cmdrsp_buf_pa)) {
+ (u32)cmdrsp_buf_pa)) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
@@ -1026,7 +1228,7 @@
/* Write the upper 32bits of the cmdrsp buffer physical
address */
if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_HI,
- (u32)((u64)*cmdrsp_buf_pa >> 32))) {
+ (u32)((u64)cmdrsp_buf_pa >> 32))) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
@@ -1034,9 +1236,9 @@
}
}
- cmd_buf_pa = MWIFIEX_SKB_PACB(card->cmd_buf);
+ MWIFIEX_SKB_PACB(card->cmd_buf, &cmd_buf_pa);
/* Write the lower 32bits of the physical address to REG_CMD_ADDR_LO */
- if (mwifiex_write_reg(adapter, REG_CMD_ADDR_LO, (u32)*cmd_buf_pa)) {
+ if (mwifiex_write_reg(adapter, REG_CMD_ADDR_LO, (u32)cmd_buf_pa)) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
@@ -1044,7 +1246,7 @@
}
/* Write the upper 32bits of the physical address to REG_CMD_ADDR_HI */
if (mwifiex_write_reg(adapter, REG_CMD_ADDR_HI,
- (u32)((u64)*cmd_buf_pa >> 32))) {
+ (u32)((u64)cmd_buf_pa >> 32))) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
@@ -1083,11 +1285,22 @@
struct pcie_service_card *card = adapter->card;
struct sk_buff *skb = card->cmdrsp_buf;
int count = 0;
+ u16 rx_len;
+ __le16 pkt_len;
+ dma_addr_t buf_pa;
dev_dbg(adapter->dev, "info: Rx CMD Response\n");
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE);
+
+ pkt_len = *((__le16 *)skb->data);
+ rx_len = le16_to_cpu(pkt_len);
+ skb_trim(skb, rx_len);
+ skb_pull(skb, INTF_HEADER_LEN);
+
if (!adapter->curr_cmd) {
- skb_pull(skb, INTF_HEADER_LEN);
if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
mwifiex_process_sleep_confirm_resp(adapter, skb->data,
skb->len);
@@ -1100,9 +1313,12 @@
}
memcpy(adapter->upld_buf, skb->data,
min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
- skb_push(skb, INTF_HEADER_LEN);
+ if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
} else if (mwifiex_pcie_ok_to_access_hw(adapter)) {
- skb_pull(skb, INTF_HEADER_LEN);
adapter->curr_cmd->resp_skb = skb;
adapter->cmd_resp_received = true;
/* Take the pointer and set it to CMD node and will
@@ -1136,10 +1352,23 @@
struct sk_buff *skb)
{
struct pcie_service_card *card = adapter->card;
+ dma_addr_t buf_pa;
+ struct sk_buff *skb_tmp;
if (skb) {
card->cmdrsp_buf = skb;
skb_push(card->cmdrsp_buf, INTF_HEADER_LEN);
+ if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+ }
+
+ skb_tmp = card->cmd_buf;
+ if (skb_tmp) {
+ MWIFIEX_SKB_PACB(skb_tmp, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE);
+ card->cmd_buf = NULL;
}
return 0;
@@ -1153,6 +1382,10 @@
struct pcie_service_card *card = adapter->card;
u32 rdptr = card->evtbd_rdptr & MWIFIEX_EVTBD_MASK;
u32 wrptr, event;
+ dma_addr_t buf_pa;
+
+ if (!mwifiex_pcie_ok_to_access_hw(adapter))
+ mwifiex_pm_wakeup_card(adapter);
if (adapter->event_received) {
dev_dbg(adapter->dev, "info: Event being processed, "
@@ -1184,6 +1417,10 @@
dev_dbg(adapter->dev, "info: Read Index: %d\n", rdptr);
skb_cmd = card->evt_buf_list[rdptr];
+ MWIFIEX_SKB_PACB(skb_cmd, &buf_pa);
+ pci_unmap_single(card->dev, buf_pa, MAX_EVENT_SIZE,
+ PCI_DMA_FROMDEVICE);
+
/* Take the pointer and set it to event pointer in adapter
and will return back after event handling callback */
card->evt_buf_list[rdptr] = NULL;
@@ -1228,7 +1465,7 @@
int ret = 0;
u32 rdptr = card->evtbd_rdptr & MWIFIEX_EVTBD_MASK;
u32 wrptr;
- phys_addr_t *buf_pa;
+ dma_addr_t buf_pa;
if (!skb)
return 0;
@@ -1248,9 +1485,14 @@
if (!card->evt_buf_list[rdptr]) {
skb_push(skb, INTF_HEADER_LEN);
+ if (mwifiex_map_pci_memory(adapter, skb,
+ MAX_EVENT_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
card->evt_buf_list[rdptr] = skb;
- buf_pa = MWIFIEX_SKB_PACB(skb);
- card->evtbd_ring[rdptr]->paddr = *buf_pa;
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+ card->evtbd_ring[rdptr]->paddr = buf_pa;
card->evtbd_ring[rdptr]->len = (u16)skb->len;
card->evtbd_ring[rdptr]->flags = 0;
skb = NULL;
@@ -1299,11 +1541,8 @@
struct sk_buff *skb;
u32 txlen, tx_blocks = 0, tries, len;
u32 block_retry_cnt = 0;
-
- if (!adapter) {
- pr_err("adapter structure is not valid\n");
- return -1;
- }
+ dma_addr_t buf_pa;
+ struct pcie_service_card *card = adapter->card;
if (!firmware || !firmware_len) {
dev_err(adapter->dev,
@@ -1325,7 +1564,6 @@
ret = -ENOMEM;
goto done;
}
- mwifiex_update_sk_buff_pa(skb);
/* Perform firmware data transfer */
do {
@@ -1400,6 +1638,9 @@
ret = -1;
goto done;
}
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+
/* Wait for the command done interrupt */
do {
if (mwifiex_read_reg(adapter, PCIE_CPU_INT_STATUS,
@@ -1407,11 +1648,17 @@
dev_err(adapter->dev, "%s: Failed to read "
"interrupt status during fw dnld.\n",
__func__);
+ pci_unmap_single(card->dev, buf_pa, skb->len,
+ PCI_DMA_TODEVICE);
ret = -1;
goto done;
}
} while ((ireg_intr & CPU_INTR_DOOR_BELL) ==
CPU_INTR_DOOR_BELL);
+
+ pci_unmap_single(card->dev, buf_pa, skb->len,
+ PCI_DMA_TODEVICE);
+
offset += txlen;
} while (true);
@@ -1594,39 +1841,40 @@
static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
{
int ret;
- u32 pcie_ireg = 0;
+ u32 pcie_ireg;
unsigned long flags;
spin_lock_irqsave(&adapter->int_lock, flags);
/* Clear out unused interrupts */
- adapter->int_status &= HOST_INTR_MASK;
+ pcie_ireg = adapter->int_status;
+ adapter->int_status = 0;
spin_unlock_irqrestore(&adapter->int_lock, flags);
- while (adapter->int_status & HOST_INTR_MASK) {
- if (adapter->int_status & HOST_INTR_DNLD_DONE) {
- adapter->int_status &= ~HOST_INTR_DNLD_DONE;
- if (adapter->data_sent) {
- dev_dbg(adapter->dev, "info: DATA sent intr\n");
- adapter->data_sent = false;
- }
+ while (pcie_ireg & HOST_INTR_MASK) {
+ if (pcie_ireg & HOST_INTR_DNLD_DONE) {
+ pcie_ireg &= ~HOST_INTR_DNLD_DONE;
+ dev_dbg(adapter->dev, "info: TX DNLD Done\n");
+ ret = mwifiex_pcie_send_data_complete(adapter);
+ if (ret)
+ return ret;
}
- if (adapter->int_status & HOST_INTR_UPLD_RDY) {
- adapter->int_status &= ~HOST_INTR_UPLD_RDY;
+ if (pcie_ireg & HOST_INTR_UPLD_RDY) {
+ pcie_ireg &= ~HOST_INTR_UPLD_RDY;
dev_dbg(adapter->dev, "info: Rx DATA\n");
ret = mwifiex_pcie_process_recv_data(adapter);
if (ret)
return ret;
}
- if (adapter->int_status & HOST_INTR_EVENT_RDY) {
- adapter->int_status &= ~HOST_INTR_EVENT_RDY;
+ if (pcie_ireg & HOST_INTR_EVENT_RDY) {
+ pcie_ireg &= ~HOST_INTR_EVENT_RDY;
dev_dbg(adapter->dev, "info: Rx EVENT\n");
ret = mwifiex_pcie_process_event_ready(adapter);
if (ret)
return ret;
}
- if (adapter->int_status & HOST_INTR_CMD_DONE) {
- adapter->int_status &= ~HOST_INTR_CMD_DONE;
+ if (pcie_ireg & HOST_INTR_CMD_DONE) {
+ pcie_ireg &= ~HOST_INTR_CMD_DONE;
if (adapter->cmd_sent) {
dev_dbg(adapter->dev,
"info: CMD sent Interrupt\n");
@@ -1654,8 +1902,6 @@
"Write register failed\n");
return -1;
}
- adapter->int_status |= pcie_ireg;
- adapter->int_status &= HOST_INTR_MASK;
}
}
@@ -1687,7 +1933,7 @@
}
if (type == MWIFIEX_TYPE_DATA)
- return mwifiex_pcie_send_data(adapter, skb);
+ return mwifiex_pcie_send_data(adapter, skb, tx_param);
else if (type == MWIFIEX_TYPE_CMD)
return mwifiex_pcie_send_cmd(adapter, skb);
@@ -1814,15 +2060,8 @@
struct pcie_service_card *card = adapter->card;
struct pci_dev *pdev = card->dev;
- mwifiex_pcie_delete_sleep_cookie_buf(adapter);
- mwifiex_pcie_delete_cmdrsp_buf(adapter);
- mwifiex_pcie_delete_evtbd_ring(adapter);
- mwifiex_pcie_delete_rxbd_ring(adapter);
- mwifiex_pcie_delete_txbd_ring(adapter);
- card->cmdrsp_buf = NULL;
-
- dev_dbg(adapter->dev, "Clearing driver ready signature\n");
if (user_rmmod) {
+ dev_dbg(adapter->dev, "Clearing driver ready signature\n");
if (mwifiex_write_reg(adapter, REG_DRV_READY, 0x00000000))
dev_err(adapter->dev,
"Failed to write driver not-ready signature\n");
@@ -1879,6 +2118,13 @@
if (card) {
dev_dbg(adapter->dev, "%s(): calling free_irq()\n", __func__);
free_irq(card->dev->irq, card->dev);
+
+ mwifiex_pcie_delete_sleep_cookie_buf(adapter);
+ mwifiex_pcie_delete_cmdrsp_buf(adapter);
+ mwifiex_pcie_delete_evtbd_ring(adapter);
+ mwifiex_pcie_delete_rxbd_ring(adapter);
+ mwifiex_pcie_delete_txbd_ring(adapter);
+ card->cmdrsp_buf = NULL;
}
}
@@ -1900,6 +2146,8 @@
.event_complete = mwifiex_pcie_event_complete,
.update_mp_end_port = NULL,
.cleanup_mpa_buf = NULL,
+ .init_fw_port = mwifiex_pcie_init_fw_port,
+ .clean_pcie_ring = mwifiex_clean_pcie_ring_buf,
};
/*
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h
index 2f218f9a..37eeb2c 100644
--- a/drivers/net/wireless/mwifiex/pcie.h
+++ b/drivers/net/wireless/mwifiex/pcie.h
@@ -114,11 +114,12 @@
struct pci_dev *dev;
struct mwifiex_adapter *adapter;
+ u8 txbd_flush;
u32 txbd_wrptr;
u32 txbd_rdptr;
u32 txbd_ring_size;
u8 *txbd_ring_vbase;
- phys_addr_t txbd_ring_pbase;
+ dma_addr_t txbd_ring_pbase;
struct mwifiex_pcie_buf_desc *txbd_ring[MWIFIEX_MAX_TXRX_BD];
struct sk_buff *tx_buf_list[MWIFIEX_MAX_TXRX_BD];
@@ -126,7 +127,7 @@
u32 rxbd_rdptr;
u32 rxbd_ring_size;
u8 *rxbd_ring_vbase;
- phys_addr_t rxbd_ring_pbase;
+ dma_addr_t rxbd_ring_pbase;
struct mwifiex_pcie_buf_desc *rxbd_ring[MWIFIEX_MAX_TXRX_BD];
struct sk_buff *rx_buf_list[MWIFIEX_MAX_TXRX_BD];
@@ -134,15 +135,39 @@
u32 evtbd_rdptr;
u32 evtbd_ring_size;
u8 *evtbd_ring_vbase;
- phys_addr_t evtbd_ring_pbase;
+ dma_addr_t evtbd_ring_pbase;
struct mwifiex_pcie_buf_desc *evtbd_ring[MWIFIEX_MAX_EVT_BD];
struct sk_buff *evt_buf_list[MWIFIEX_MAX_EVT_BD];
struct sk_buff *cmd_buf;
struct sk_buff *cmdrsp_buf;
- struct sk_buff *sleep_cookie;
+ u8 *sleep_cookie_vbase;
+ dma_addr_t sleep_cookie_pbase;
void __iomem *pci_mmap;
void __iomem *pci_mmap1;
};
+static inline int
+mwifiex_pcie_txbd_empty(struct pcie_service_card *card, u32 rdptr)
+{
+ if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) ==
+ (rdptr & MWIFIEX_TXBD_MASK)) &&
+ ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
+ (rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND)))
+ return 1;
+
+ return 0;
+}
+
+static inline int
+mwifiex_pcie_txbd_not_full(struct pcie_service_card *card)
+{
+ if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) !=
+ (card->txbd_rdptr & MWIFIEX_TXBD_MASK)) ||
+ ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
+ (card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND)))
+ return 1;
+
+ return 0;
+}
#endif /* _MWIFIEX_PCIE_H */
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 5d87195..c460785 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -931,7 +931,6 @@
struct host_cmd_ds_pcie_details *host_spec =
&cmd->params.pcie_host_spec;
struct pcie_service_card *card = priv->adapter->card;
- phys_addr_t *buf_pa;
cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
cmd->size = cpu_to_le16(sizeof(struct
@@ -953,10 +952,11 @@
host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase);
host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32);
host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD;
- if (card->sleep_cookie) {
- buf_pa = MWIFIEX_SKB_PACB(card->sleep_cookie);
- host_spec->sleep_cookie_addr_lo = (u32) *buf_pa;
- host_spec->sleep_cookie_addr_hi = (u32) (((u64)*buf_pa) >> 32);
+ if (card->sleep_cookie_vbase) {
+ host_spec->sleep_cookie_addr_lo =
+ (u32)(card->sleep_cookie_pbase);
+ host_spec->sleep_cookie_addr_hi =
+ (u32)(((u64)(card->sleep_cookie_pbase)) >> 32);
dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n",
host_spec->sleep_cookie_addr_lo);
}
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 8c80024..296faec 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -117,14 +117,16 @@
dev_dbg(adapter->dev, "data: -EBUSY is returned\n");
break;
case -1:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n",
ret);
adapter->dbg.num_tx_host_to_card_failure++;
mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
break;
case 0:
mwifiex_write_data_complete(adapter, skb, 0, ret);
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 8dd7224..6e76a15 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -219,6 +219,7 @@
config->rts_threshold = 0x7FFF;
config->frag_threshold = 0x7FFF;
config->retry_limit = 0x7F;
+ config->qos_info = 0xFF;
}
/* This function parses BSS related parameters from structure
@@ -297,6 +298,38 @@
return;
}
+/* This function parses WMM related parameters from cfg80211_ap_settings
+ * structure and updates bss_config structure.
+ */
+void
+mwifiex_set_wmm_params(struct mwifiex_private *priv,
+ struct mwifiex_uap_bss_param *bss_cfg,
+ struct cfg80211_ap_settings *params)
+{
+ const u8 *vendor_ie;
+ struct ieee_types_header *wmm_ie;
+ u8 wmm_oui[] = {0x00, 0x50, 0xf2, 0x02};
+
+ vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WMM,
+ params->beacon.tail,
+ params->beacon.tail_len);
+ if (vendor_ie) {
+ wmm_ie = (struct ieee_types_header *)vendor_ie;
+ memcpy(&bss_cfg->wmm_info, wmm_ie + 1,
+ sizeof(bss_cfg->wmm_info));
+ priv->wmm_enabled = 1;
+ } else {
+ memset(&bss_cfg->wmm_info, 0, sizeof(bss_cfg->wmm_info));
+ memcpy(&bss_cfg->wmm_info.oui, wmm_oui, sizeof(wmm_oui));
+ bss_cfg->wmm_info.subtype = MWIFIEX_WMM_SUBTYPE;
+ bss_cfg->wmm_info.version = MWIFIEX_WMM_VERSION;
+ priv->wmm_enabled = 0;
+ }
+
+ bss_cfg->qos_info = 0x00;
+ return;
+}
/* This function parses BSS related parameters from structure
* and prepares TLVs specific to WEP encryption.
* These TLVs are appended to command buffer.
@@ -354,6 +387,7 @@
struct host_cmd_tlv_rates *tlv_rates;
struct host_cmd_tlv_ageout_timer *ao_timer, *ps_ao_timer;
struct mwifiex_ie_types_htcap *htcap;
+ struct mwifiex_ie_types_wmmcap *wmm_cap;
struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
int i;
u16 cmd_size = *param_size;
@@ -507,6 +541,16 @@
tlv += sizeof(struct mwifiex_ie_types_htcap);
}
+ if (bss_cfg->wmm_info.qos_info != 0xFF) {
+ wmm_cap = (struct mwifiex_ie_types_wmmcap *)tlv;
+ wmm_cap->header.type = cpu_to_le16(WLAN_EID_VENDOR_SPECIFIC);
+ wmm_cap->header.len = cpu_to_le16(sizeof(wmm_cap->wmm_info));
+ memcpy(&wmm_cap->wmm_info, &bss_cfg->wmm_info,
+ sizeof(wmm_cap->wmm_info));
+ cmd_size += sizeof(struct mwifiex_ie_types_wmmcap);
+ tlv += sizeof(struct mwifiex_ie_types_wmmcap);
+ }
+
if (bss_cfg->sta_ao_timer) {
ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv;
ao_timer->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER);
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 63ac9f2..5d4a10a 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -786,21 +786,6 @@
return 0;
}
-/* This function reads one block of firmware data. */
-static int mwifiex_get_fw_data(struct mwifiex_adapter *adapter,
- u32 offset, u32 len, u8 *buf)
-{
- if (!buf || !len)
- return -1;
-
- if (offset + len > adapter->firmware->size)
- return -1;
-
- memcpy(buf, adapter->firmware->data + offset, len);
-
- return 0;
-}
-
static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
struct mwifiex_fw_image *fw)
{
@@ -836,23 +821,14 @@
dlen = 0;
} else {
/* copy the header of the fw_data to get the length */
- if (firmware)
- memcpy(&fwdata->fw_hdr, &firmware[tlen],
- sizeof(struct fw_header));
- else
- mwifiex_get_fw_data(adapter, tlen,
- sizeof(struct fw_header),
- (u8 *)&fwdata->fw_hdr);
+ memcpy(&fwdata->fw_hdr, &firmware[tlen],
+ sizeof(struct fw_header));
dlen = le32_to_cpu(fwdata->fw_hdr.data_len);
dnld_cmd = le32_to_cpu(fwdata->fw_hdr.dnld_cmd);
tlen += sizeof(struct fw_header);
- if (firmware)
- memcpy(fwdata->data, &firmware[tlen], dlen);
- else
- mwifiex_get_fw_data(adapter, tlen, dlen,
- (u8 *)fwdata->data);
+ memcpy(fwdata->data, &firmware[tlen], dlen);
fwdata->seq_num = cpu_to_le32(fw_seqnum);
tlen += dlen;
diff --git a/drivers/net/wireless/mwifiex/util.h b/drivers/net/wireless/mwifiex/util.h
index f6d36b9..cb2d058 100644
--- a/drivers/net/wireless/mwifiex/util.h
+++ b/drivers/net/wireless/mwifiex/util.h
@@ -22,16 +22,16 @@
static inline struct mwifiex_rxinfo *MWIFIEX_SKB_RXCB(struct sk_buff *skb)
{
- return (struct mwifiex_rxinfo *)(skb->cb + sizeof(phys_addr_t));
+ return (struct mwifiex_rxinfo *)(skb->cb + sizeof(dma_addr_t));
}
static inline struct mwifiex_txinfo *MWIFIEX_SKB_TXCB(struct sk_buff *skb)
{
- return (struct mwifiex_txinfo *)(skb->cb + sizeof(phys_addr_t));
+ return (struct mwifiex_txinfo *)(skb->cb + sizeof(dma_addr_t));
}
-static inline phys_addr_t *MWIFIEX_SKB_PACB(struct sk_buff *skb)
+static inline void MWIFIEX_SKB_PACB(struct sk_buff *skb, dma_addr_t *buf_pa)
{
- return (phys_addr_t *)skb->cb;
+ memcpy(buf_pa, skb->cb, sizeof(dma_addr_t));
}
#endif /* !_MWIFIEX_UTIL_H_ */
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 818f871..135d96d 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -568,6 +568,8 @@
mwifiex_wmm_delete_all_ralist(priv);
memcpy(tos_to_tid, ac_to_tid, sizeof(tos_to_tid));
+ if (priv->adapter->if_ops.clean_pcie_ring)
+ priv->adapter->if_ops.clean_pcie_ring(priv->adapter);
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
}
@@ -1206,13 +1208,15 @@
ra_list_flags);
break;
case -1:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
dev_err(adapter->dev, "host_to_card failed: %#x\n", ret);
adapter->dbg.num_tx_host_to_card_failure++;
mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
- adapter->data_sent = false;
+ if (adapter->iface_type != MWIFIEX_PCIE)
+ adapter->data_sent = false;
default:
break;
}
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 19b46fd..c4d287b 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -101,6 +101,18 @@
#define MWL8K_MAX_TX_QUEUES (MWL8K_TX_WMM_QUEUES + MWL8K_MAX_AMPDU_QUEUES)
#define mwl8k_tx_queues(priv) (MWL8K_TX_WMM_QUEUES + (priv)->num_ampdu_queues)
+/* txpriorities are mapped with hw queues.
+ * Each hw queue has a txpriority.
+ */
+#define TOTAL_HW_TX_QUEUES 8
+
+/* Each HW queue can have one AMPDU stream.
+ * But, because one of the hw queue is reserved,
+ * maximum AMPDU queues that can be created are
+ * one short of total tx queues.
+ */
+#define MWL8K_NUM_AMPDU_STREAMS (TOTAL_HW_TX_QUEUES - 1)
+
struct rxd_ops {
int rxd_size;
void (*rxd_init)(void *rxd, dma_addr_t next_dma_addr);
@@ -160,7 +172,6 @@
u8 tid;
u8 state;
u8 idx;
- u8 txq_idx; /* index of this stream in priv->txq */
};
struct mwl8k_priv {
@@ -202,6 +213,8 @@
int fw_mutex_depth;
struct completion *hostcmd_wait;
+ atomic_t watchdog_event_pending;
+
/* lock held over TX and TX reap */
spinlock_t tx_lock;
@@ -1516,6 +1529,9 @@
return -EBUSY;
}
+ if (atomic_read(&priv->watchdog_event_pending))
+ return 0;
+
/*
* The TX queues are stopped at this point, so this test
* doesn't need to take ->tx_lock.
@@ -1537,6 +1553,14 @@
spin_unlock_bh(&priv->tx_lock);
timeout = wait_for_completion_timeout(&tx_wait,
msecs_to_jiffies(MWL8K_TX_WAIT_TIMEOUT_MS));
+
+ if (atomic_read(&priv->watchdog_event_pending)) {
+ spin_lock_bh(&priv->tx_lock);
+ priv->tx_wait = NULL;
+ spin_unlock_bh(&priv->tx_lock);
+ return 0;
+ }
+
spin_lock_bh(&priv->tx_lock);
if (timeout) {
@@ -1734,14 +1758,13 @@
struct mwl8k_priv *priv = hw->priv;
int i;
- for (i = 0; i < priv->num_ampdu_queues; i++) {
+ for (i = 0; i < MWL8K_NUM_AMPDU_STREAMS; i++) {
stream = &priv->ampdu[i];
if (stream->state == AMPDU_NO_STREAM) {
stream->sta = sta;
stream->state = AMPDU_STREAM_NEW;
stream->tid = tid;
stream->idx = i;
- stream->txq_idx = MWL8K_TX_WMM_QUEUES + i;
wiphy_debug(hw->wiphy, "Added a new stream for %pM %d",
sta->addr, tid);
return stream;
@@ -1782,7 +1805,7 @@
struct mwl8k_priv *priv = hw->priv;
int i;
- for (i = 0 ; i < priv->num_ampdu_queues; i++) {
+ for (i = 0; i < MWL8K_NUM_AMPDU_STREAMS; i++) {
struct mwl8k_ampdu_stream *stream;
stream = &priv->ampdu[i];
if (stream->state == AMPDU_NO_STREAM)
@@ -1829,6 +1852,13 @@
tx_stats->pkts++;
}
+/* The hardware ampdu queues start from 5.
+ * txpriorities for ampdu queues are
+ * 5 6 7 0 1 2 3 4 ie., queue 5 is highest
+ * and queue 3 is lowest (queue 4 is reserved)
+ */
+#define BA_QUEUE 5
+
static void
mwl8k_txq_xmit(struct ieee80211_hw *hw,
int index,
@@ -1928,8 +1958,13 @@
stream = mwl8k_lookup_stream(hw, sta->addr, tid);
if (stream != NULL) {
if (stream->state == AMPDU_STREAM_ACTIVE) {
- txpriority = stream->txq_idx;
- index = stream->txq_idx;
+ WARN_ON(!(qos & MWL8K_QOS_ACK_POLICY_BLOCKACK));
+ txpriority = (BA_QUEUE + stream->idx) %
+ TOTAL_HW_TX_QUEUES;
+ if (stream->idx <= 1)
+ index = stream->idx +
+ MWL8K_TX_WMM_QUEUES;
+
} else if (stream->state == AMPDU_STREAM_NEW) {
/* We get here if the driver sends us packets
* after we've initiated a stream, but before
@@ -1971,6 +2006,9 @@
}
}
spin_unlock(&priv->stream_lock);
+ } else {
+ qos &= ~MWL8K_QOS_ACK_POLICY_MASK;
+ qos |= MWL8K_QOS_ACK_POLICY_NORMAL;
}
dma = pci_map_single(priv->pdev, skb->data,
@@ -3578,7 +3616,11 @@
return rc;
}
-#define INVALID_BA 0xAA
+#define MWL8K_WMM_QUEUE_NUMBER 3
+
+static void mwl8k_destroy_ba(struct ieee80211_hw *hw,
+ u8 idx);
+
static void mwl8k_watchdog_ba_events(struct work_struct *work)
{
int rc;
@@ -3586,24 +3628,41 @@
struct mwl8k_ampdu_stream *streams;
struct mwl8k_priv *priv =
container_of(work, struct mwl8k_priv, watchdog_ba_handle);
+ struct ieee80211_hw *hw = priv->hw;
+ int i;
+ u32 status = 0;
+
+ mwl8k_fw_lock(hw);
rc = mwl8k_cmd_get_watchdog_bitmap(priv->hw, &bitmap);
if (rc)
- return;
+ goto done;
- if (bitmap == INVALID_BA)
- return;
+ spin_lock(&priv->stream_lock);
/* the bitmap is the hw queue number. Map it to the ampdu queue. */
- stream_index = bitmap - MWL8K_TX_WMM_QUEUES;
+ for (i = 0; i < TOTAL_HW_TX_QUEUES; i++) {
+ if (bitmap & (1 << i)) {
+ stream_index = (i + MWL8K_WMM_QUEUE_NUMBER) %
+ TOTAL_HW_TX_QUEUES;
+ streams = &priv->ampdu[stream_index];
+ if (streams->state == AMPDU_STREAM_ACTIVE) {
+ ieee80211_stop_tx_ba_session(streams->sta,
+ streams->tid);
+ spin_unlock(&priv->stream_lock);
+ mwl8k_destroy_ba(hw, stream_index);
+ spin_lock(&priv->stream_lock);
+ }
+ }
+ }
- BUG_ON(stream_index >= priv->num_ampdu_queues);
-
- streams = &priv->ampdu[stream_index];
-
- if (streams->state == AMPDU_STREAM_ACTIVE)
- ieee80211_stop_tx_ba_session(streams->sta, streams->tid);
-
+ spin_unlock(&priv->stream_lock);
+done:
+ atomic_dec(&priv->watchdog_event_pending);
+ status = ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
+ iowrite32((status | MWL8K_A2H_INT_BA_WATCHDOG),
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
+ mwl8k_fw_unlock(hw);
return;
}
@@ -3763,7 +3822,7 @@
}
static void mwl8k_destroy_ba(struct ieee80211_hw *hw,
- struct mwl8k_ampdu_stream *stream)
+ u8 idx)
{
struct mwl8k_cmd_bastream *cmd;
@@ -3775,10 +3834,10 @@
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le32(MWL8K_BA_DESTROY);
- cmd->destroy_params.ba_context = cpu_to_le32(stream->idx);
+ cmd->destroy_params.ba_context = cpu_to_le32(idx);
mwl8k_post_cmd(hw, &cmd->header);
- wiphy_debug(hw->wiphy, "Deleted BA stream index %d\n", stream->idx);
+ wiphy_debug(hw->wiphy, "Deleted BA stream index %d\n", idx);
kfree(cmd);
}
@@ -4301,6 +4360,10 @@
}
if (status & MWL8K_A2H_INT_BA_WATCHDOG) {
+ iowrite32(~MWL8K_A2H_INT_BA_WATCHDOG,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
+
+ atomic_inc(&priv->watchdog_event_pending);
status &= ~MWL8K_A2H_INT_BA_WATCHDOG;
ieee80211_queue_work(hw, &priv->watchdog_ba_handle);
}
@@ -5092,7 +5155,7 @@
int i, rc = 0;
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_ampdu_stream *stream;
- u8 *addr = sta->addr;
+ u8 *addr = sta->addr, idx;
struct mwl8k_sta *sta_info = MWL8K_STA(sta);
if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
@@ -5175,8 +5238,9 @@
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
if (stream) {
if (stream->state == AMPDU_STREAM_ACTIVE) {
+ idx = stream->idx;
spin_unlock(&priv->stream_lock);
- mwl8k_destroy_ba(hw, stream);
+ mwl8k_destroy_ba(hw, idx);
spin_lock(&priv->stream_lock);
}
mwl8k_remove_stream(hw, stream);
@@ -5192,8 +5256,9 @@
if (!rc)
stream->state = AMPDU_STREAM_ACTIVE;
else {
+ idx = stream->idx;
spin_unlock(&priv->stream_lock);
- mwl8k_destroy_ba(hw, stream);
+ mwl8k_destroy_ba(hw, idx);
spin_lock(&priv->stream_lock);
wiphy_debug(hw->wiphy,
"Failed adding stream for sta %pM tid %d\n",
@@ -5256,7 +5321,7 @@
MWL8366,
};
-#define MWL8K_8366_AP_FW_API 2
+#define MWL8K_8366_AP_FW_API 3
#define _MWL8K_8366_AP_FW(api) "mwl8k/fmimage_8366_ap-" #api ".fw"
#define MWL8K_8366_AP_FW(api) _MWL8K_8366_AP_FW(api)
@@ -5473,6 +5538,7 @@
priv->sniffer_enabled = false;
priv->wmm_enabled = false;
priv->pending_tx_pkts = 0;
+ atomic_set(&priv->watchdog_event_pending, 0);
rc = mwl8k_rxq_init(hw, 0);
if (rc)
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 933e5d9..57e3af8 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -559,6 +559,7 @@
mem_len = pci_resource_len(pdev, 0);
if (mem_len < sizeof(struct p54p_csr)) {
dev_err(&pdev->dev, "Too short PCI resources\n");
+ err = -ENODEV;
goto err_disable_dev;
}
@@ -568,8 +569,10 @@
goto err_disable_dev;
}
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) ||
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (!err)
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (err) {
dev_err(&pdev->dev, "No suitable DMA available\n");
goto err_free_reg;
}
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 12f93e42..f139a91 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3866,6 +3866,400 @@
return rfcsr24;
}
+static void rt2800_init_rfcsr_305x_soc(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 0, 0x50);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x01);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0xf7);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x75);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x50);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0x39);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x60);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x75);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x75);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x58);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0xb3);
+ rt2800_rfcsr_write(rt2x00dev, 17, 0x92);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x2c);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0xba);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x31);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x25);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x23);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x13);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x83);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x00);
+}
+
+static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x60);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x41);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x7b);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x58);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0xb3);
+ rt2800_rfcsr_write(rt2x00dev, 17, 0x92);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x2c);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0xba);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x1f);
+}
+
+static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0xf3);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x83);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x05);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x7b);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x98);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xc1);
+}
+
+static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x23);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x50);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x18);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x33);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0xd2);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x42);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x1c);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x5a);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x01);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x01);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0x5b);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0xdd);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 50, 0x2d);
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x7f);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x52);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x7f);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x52);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
+}
+
+static void rt2800_init_rfcsr_3390(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 0, 0xa0);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0xe1);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x62);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x8b);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x42);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x34);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0xc0);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x61);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x3b);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 17, 0x94);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x5c);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0xb2);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0xf6);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x14);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x3d);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x41);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x8f);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x0f);
+}
+
+static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 0, 0x70);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x81);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x4c);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x05);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0xd8);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0xc3);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0xb9);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x70);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x65);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0xa0);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x4c);
+ rt2800_rfcsr_write(rt2x00dev, 17, 0x23);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0xac);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x93);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0xb3);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0xd0);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x3c);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x15);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x9b);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x10);
+}
+
+static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0xc6);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
+
+ rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 25, 0xc0);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x4b);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xd2);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x9a);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x7b);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
+
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x84);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x44);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0x22);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x63);
+
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xd1);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xdd);
+ rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
+}
+
+static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x17);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x4d);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0x8d);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x0b);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x44);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0xC0);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x89);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x9b);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x0c);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
+ rt2800_rfcsr_write(rt2x00dev, 50, 0x94);
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x3a);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x48);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x44);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0xa1);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
+ rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
+ rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
+}
+
static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
{
struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
@@ -3889,6 +4283,7 @@
/*
* Init RF calibration.
*/
+
if (rt2x00_rt(rt2x00dev, RT3290) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392)) {
@@ -3907,379 +4302,35 @@
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
}
- if (rt2x00_rt(rt2x00dev, RT3070) ||
- rt2x00_rt(rt2x00dev, RT3071) ||
- rt2x00_rt(rt2x00dev, RT3090)) {
- rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x60);
- rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x41);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x7b);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x58);
- rt2800_rfcsr_write(rt2x00dev, 16, 0xb3);
- rt2800_rfcsr_write(rt2x00dev, 17, 0x92);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x2c);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 20, 0xba);
- rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x1f);
- } else if (rt2x00_rt(rt2x00dev, RT3290)) {
- rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
- rt2800_rfcsr_write(rt2x00dev, 8, 0xf3);
- rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x83);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x05);
- rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
- rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
- rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
- rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
- rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
- rt2800_rfcsr_write(rt2x00dev, 43, 0x7b);
- rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
- rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
- rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
- rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 49, 0x98);
- rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
- rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
- rt2800_rfcsr_write(rt2x00dev, 56, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 59, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
- rt2800_rfcsr_write(rt2x00dev, 61, 0xc1);
- } else if (rt2x00_rt(rt2x00dev, RT3390)) {
- rt2800_rfcsr_write(rt2x00dev, 0, 0xa0);
- rt2800_rfcsr_write(rt2x00dev, 1, 0xe1);
- rt2800_rfcsr_write(rt2x00dev, 2, 0xf1);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x62);
- rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x8b);
- rt2800_rfcsr_write(rt2x00dev, 6, 0x42);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x34);
- rt2800_rfcsr_write(rt2x00dev, 8, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 9, 0xc0);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x61);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x3b);
- rt2800_rfcsr_write(rt2x00dev, 13, 0xe0);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 16, 0xe0);
- rt2800_rfcsr_write(rt2x00dev, 17, 0x94);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x5c);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 20, 0xb2);
- rt2800_rfcsr_write(rt2x00dev, 21, 0xf6);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x14);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x3d);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x41);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x8f);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x0f);
- } else if (rt2x00_rt(rt2x00dev, RT3572)) {
- rt2800_rfcsr_write(rt2x00dev, 0, 0x70);
- rt2800_rfcsr_write(rt2x00dev, 1, 0x81);
- rt2800_rfcsr_write(rt2x00dev, 2, 0xf1);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 4, 0x4c);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x05);
- rt2800_rfcsr_write(rt2x00dev, 6, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 7, 0xd8);
- rt2800_rfcsr_write(rt2x00dev, 9, 0xc3);
- rt2800_rfcsr_write(rt2x00dev, 10, 0xf1);
- rt2800_rfcsr_write(rt2x00dev, 11, 0xb9);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x70);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x65);
- rt2800_rfcsr_write(rt2x00dev, 14, 0xa0);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x4c);
- rt2800_rfcsr_write(rt2x00dev, 17, 0x23);
- rt2800_rfcsr_write(rt2x00dev, 18, 0xac);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x93);
- rt2800_rfcsr_write(rt2x00dev, 20, 0xb3);
- rt2800_rfcsr_write(rt2x00dev, 21, 0xd0);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x3c);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x15);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x85);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x9b);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x10);
- } else if (rt2800_is_305x_soc(rt2x00dev)) {
- rt2800_rfcsr_write(rt2x00dev, 0, 0x50);
- rt2800_rfcsr_write(rt2x00dev, 1, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 2, 0xf7);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x75);
- rt2800_rfcsr_write(rt2x00dev, 4, 0x40);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 6, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x50);
- rt2800_rfcsr_write(rt2x00dev, 8, 0x39);
- rt2800_rfcsr_write(rt2x00dev, 9, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x60);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x75);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x75);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x90);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x58);
- rt2800_rfcsr_write(rt2x00dev, 16, 0xb3);
- rt2800_rfcsr_write(rt2x00dev, 17, 0x92);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x2c);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 20, 0xba);
- rt2800_rfcsr_write(rt2x00dev, 21, 0xdb);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x31);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x25);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x23);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x13);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x83);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x00);
+ if (rt2800_is_305x_soc(rt2x00dev)) {
+ rt2800_init_rfcsr_305x_soc(rt2x00dev);
return 0;
- } else if (rt2x00_rt(rt2x00dev, RT3352)) {
- rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
- rt2800_rfcsr_write(rt2x00dev, 1, 0x23);
- rt2800_rfcsr_write(rt2x00dev, 2, 0x50);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x18);
- rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 6, 0x33);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 8, 0xf1);
- rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 10, 0xd2);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x42);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x1c);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x5a);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x45);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x02);
- rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x01);
- rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
- rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
- rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
- rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
- rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
- rt2800_rfcsr_write(rt2x00dev, 41, 0x5b);
- rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
- rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
- rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
- rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
- rt2800_rfcsr_write(rt2x00dev, 46, 0xdd);
- rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
- rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
- rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 50, 0x2d);
- rt2800_rfcsr_write(rt2x00dev, 51, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 52, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 53, 0x52);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 56, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x52);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
- } else if (rt2x00_rt(rt2x00dev, RT5390)) {
- rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
- else
- rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 12, 0xc6);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
+ }
- rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
- else
- rt2800_rfcsr_write(rt2x00dev, 25, 0xc0);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
-
- rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
- rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
- rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
- rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
-
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
- else
- rt2800_rfcsr_write(rt2x00dev, 40, 0x4b);
- rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
- rt2800_rfcsr_write(rt2x00dev, 42, 0xd2);
- rt2800_rfcsr_write(rt2x00dev, 43, 0x9a);
- rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
- rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
- else
- rt2800_rfcsr_write(rt2x00dev, 46, 0x7b);
- rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
-
- rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
- else
- rt2800_rfcsr_write(rt2x00dev, 53, 0x84);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x44);
- rt2800_rfcsr_write(rt2x00dev, 56, 0x22);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 59, 0x63);
-
- rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 61, 0xd1);
- else
- rt2800_rfcsr_write(rt2x00dev, 61, 0xdd);
- rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
- } else if (rt2x00_rt(rt2x00dev, RT5392)) {
- rt2800_rfcsr_write(rt2x00dev, 1, 0x17);
- rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x4d);
- rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 21, 0x8d);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x0b);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x44);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 32, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 33, 0xC0);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
- rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
- rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 38, 0x89);
- rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 40, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
- rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
- rt2800_rfcsr_write(rt2x00dev, 43, 0x9b);
- rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
- rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
- rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
- rt2800_rfcsr_write(rt2x00dev, 47, 0x0c);
- rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
- rt2800_rfcsr_write(rt2x00dev, 50, 0x94);
- rt2800_rfcsr_write(rt2x00dev, 51, 0x3a);
- rt2800_rfcsr_write(rt2x00dev, 52, 0x48);
- rt2800_rfcsr_write(rt2x00dev, 53, 0x44);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
- rt2800_rfcsr_write(rt2x00dev, 56, 0xa1);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
- rt2800_rfcsr_write(rt2x00dev, 59, 0x07);
- rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
- rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
- rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
- rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
+ switch (rt2x00dev->chip.rt) {
+ case RT3070:
+ case RT3071:
+ case RT3090:
+ rt2800_init_rfcsr_30xx(rt2x00dev);
+ break;
+ case RT3290:
+ rt2800_init_rfcsr_3290(rt2x00dev);
+ break;
+ case RT3352:
+ rt2800_init_rfcsr_3352(rt2x00dev);
+ break;
+ case RT3390:
+ rt2800_init_rfcsr_3390(rt2x00dev);
+ break;
+ case RT3572:
+ rt2800_init_rfcsr_3572(rt2x00dev);
+ break;
+ case RT5390:
+ rt2800_init_rfcsr_5390(rt2x00dev);
+ break;
+ case RT5392:
+ rt2800_init_rfcsr_5392(rt2x00dev);
+ break;
}
if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
@@ -4620,12 +4671,14 @@
mutex_unlock(&rt2x00dev->csr_mutex);
}
-void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
{
unsigned int i;
for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8)
rt2800_efuse_read(rt2x00dev, i);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse);
@@ -4635,11 +4688,14 @@
u16 word;
u8 *mac;
u8 default_lna_gain;
+ int retval;
/*
* Read the EEPROM.
*/
- rt2800_read_eeprom(rt2x00dev);
+ retval = rt2800_read_eeprom(rt2x00dev);
+ if (retval)
+ return retval;
/*
* Start validation of the data that has been read.
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index a128cea..6ec73946 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -43,7 +43,7 @@
const unsigned int offset,
const struct rt2x00_field32 field, u32 *reg);
- void (*read_eeprom)(struct rt2x00_dev *rt2x00dev);
+ int (*read_eeprom)(struct rt2x00_dev *rt2x00dev);
bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev);
int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev,
@@ -117,11 +117,11 @@
return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg);
}
-static inline void rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev)
+static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev)
{
const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
- rt2800ops->read_eeprom(rt2x00dev);
+ return rt2800ops->read_eeprom(rt2x00dev);
}
static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
@@ -207,7 +207,7 @@
void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
-void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
+int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 9224d87..0e8d170 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -90,17 +90,22 @@
}
#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
-static void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
+static int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
{
void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE);
+ if (!base_addr)
+ return -ENOMEM;
+
memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE);
iounmap(base_addr);
+ return 0;
}
#else
-static inline void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
+static inline int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
{
+ return -ENOMEM;
}
#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */
@@ -135,7 +140,7 @@
rt2x00pci_register_write(rt2x00dev, E2PROM_CSR, reg);
}
-static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
+static int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
{
struct eeprom_93cx6 eeprom;
u32 reg;
@@ -164,6 +169,8 @@
eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom,
EEPROM_SIZE / sizeof(u16));
+
+ return 0;
}
static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
@@ -171,13 +178,14 @@
return rt2800_efuse_detect(rt2x00dev);
}
-static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
{
- rt2800_read_eeprom_efuse(rt2x00dev);
+ return rt2800_read_eeprom_efuse(rt2x00dev);
}
#else
-static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
+static inline int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
{
+ return -EOPNOTSUPP;
}
static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
@@ -185,8 +193,9 @@
return 0;
}
-static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
{
+ return -EOPNOTSUPP;
}
#endif /* CONFIG_PCI */
@@ -970,14 +979,18 @@
/*
* Device probe functions.
*/
-static void rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev)
+static int rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev)
{
+ int retval;
+
if (rt2x00_is_soc(rt2x00dev))
- rt2800pci_read_eeprom_soc(rt2x00dev);
+ retval = rt2800pci_read_eeprom_soc(rt2x00dev);
else if (rt2800pci_efuse_detect(rt2x00dev))
- rt2800pci_read_eeprom_efuse(rt2x00dev);
+ retval = rt2800pci_read_eeprom_efuse(rt2x00dev);
else
- rt2800pci_read_eeprom_pci(rt2x00dev);
+ retval = rt2800pci_read_eeprom_pci(rt2x00dev);
+
+ return retval;
}
static const struct ieee80211_ops rt2800pci_mac80211_ops = {
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 5c149b5..4721cad 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -735,13 +735,17 @@
/*
* Device probe functions.
*/
-static void rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
+static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
{
+ int retval;
+
if (rt2800_efuse_detect(rt2x00dev))
- rt2800_read_eeprom_efuse(rt2x00dev);
+ retval = rt2800_read_eeprom_efuse(rt2x00dev);
else
- rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
- EEPROM_SIZE);
+ retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
+ EEPROM_SIZE);
+
+ return retval;
}
static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h
index 0baf8a5..6495579 100644
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -36,7 +36,6 @@
struct bcma_device *core;
u8 setup_done:1;
u8 early_setup_done:1;
- unsigned int assigned_irqs;
};
#ifdef CONFIG_BCMA_DRIVER_MIPS
