Merge remote-tracking branch 'wireless-next/master' into mac80211-next

Documentation/networking/ip-sysctl.txt

@@ -48,12 +48,6 @@ min_adv_mss - INTEGER
 	The advertised MSS depends on the first hop route MTU, but will
 	never be lower than this setting.
 
-rt_cache_rebuild_count - INTEGER
-	The per net-namespace route cache emergency rebuild threshold.
-	Any net-namespace having its route cache rebuilt due to
-	a hash bucket chain being too long more than this many times
-	will have its route caching disabled
-
 IP Fragmentation:
 
 ipfrag_high_thresh - INTEGER

drivers/bcma/Kconfig

@@ -48,12 +48,12 @@ config BCMA_DRIVER_MIPS
 
 config BCMA_SFLASH
 	bool
-	depends on BCMA_DRIVER_MIPS && BROKEN
+	depends on BCMA_DRIVER_MIPS
 	default y
 
 config BCMA_NFLASH
 	bool
-	depends on BCMA_DRIVER_MIPS && BROKEN
+	depends on BCMA_DRIVER_MIPS
 	default y
 
 config BCMA_DRIVER_GMAC_CMN

drivers/bcma/bcma_private.h

@@ -54,6 +54,7 @@ u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
 #ifdef CONFIG_BCMA_SFLASH
 /* driver_chipcommon_sflash.c */
 int bcma_sflash_init(struct bcma_drv_cc *cc);
+extern struct platform_device bcma_sflash_dev;
 #else
 static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
 {
@@ -65,6 +66,7 @@ static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
 #ifdef CONFIG_BCMA_NFLASH
 /* driver_chipcommon_nflash.c */
 int bcma_nflash_init(struct bcma_drv_cc *cc);
+extern struct platform_device bcma_nflash_dev;
 #else
 static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
 {

drivers/bcma/driver_chipcommon_nflash.c

@@ -5,15 +5,37 @@
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
+#include <linux/platform_device.h>
 #include <linux/bcma/bcma.h>
-#include <linux/bcma/bcma_driver_chipcommon.h>
-#include <linux/delay.h>
 
 #include "bcma_private.h"
 
+struct platform_device bcma_nflash_dev = {
+	.name		= "bcma_nflash",
+	.num_resources	= 0,
+};
+
 /* Initialize NAND flash access */
 int bcma_nflash_init(struct bcma_drv_cc *cc)
 {
-	bcma_err(cc->core->bus, "NAND flash support is broken\n");
+	struct bcma_bus *bus = cc->core->bus;
+
+	if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4706 &&
+	    cc->core->id.rev != 0x38) {
+		bcma_err(bus, "NAND flash on unsupported board!\n");
+		return -ENOTSUPP;
+	}
+
+	if (!(cc->capabilities & BCMA_CC_CAP_NFLASH)) {
+		bcma_err(bus, "NAND flash not present according to ChipCommon\n");
+		return -ENODEV;
+	}
+
+	cc->nflash.present = true;
+
+	/* Prepare platform device, but don't register it yet. It's too early,
+	 * malloc (required by device_private_init) is not available yet. */
+	bcma_nflash_dev.dev.platform_data = &cc->nflash;
+
 	return 0;
 }

drivers/bcma/driver_chipcommon_pmu.c

@@ -101,7 +101,7 @@ void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable)
 	bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val);
 }
 
-void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
+static void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
 {
 	struct bcma_bus *bus = cc->core->bus;
 
@@ -257,7 +257,7 @@ static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
 }
 
 /* query bus clock frequency for PMU-enabled chipcommon */
-u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
+static u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
 {
 	struct bcma_bus *bus = cc->core->bus;
 

drivers/bcma/driver_chipcommon_sflash.c

@@ -5,15 +5,132 @@
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
+#include <linux/platform_device.h>
 #include <linux/bcma/bcma.h>
-#include <linux/bcma/bcma_driver_chipcommon.h>
-#include <linux/delay.h>
 
 #include "bcma_private.h"
 
+static struct resource bcma_sflash_resource = {
+	.name	= "bcma_sflash",
+	.start	= BCMA_SFLASH,
+	.end	= 0,
+	.flags  = IORESOURCE_MEM | IORESOURCE_READONLY,
+};
+
+struct platform_device bcma_sflash_dev = {
+	.name		= "bcma_sflash",
+	.resource	= &bcma_sflash_resource,
+	.num_resources	= 1,
+};
+
+struct bcma_sflash_tbl_e {
+	char *name;
+	u32 id;
+	u32 blocksize;
+	u16 numblocks;
+};
+
+static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = {
+	{ "", 0x14, 0x10000, 32, },
+	{ 0 },
+};
+
+static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
+	{ 0 },
+};
+
+static struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = {
+	{ 0 },
+};
+
+static void bcma_sflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
+{
+	int i;
+	bcma_cc_write32(cc, BCMA_CC_FLASHCTL,
+			BCMA_CC_FLASHCTL_START | opcode);
+	for (i = 0; i < 1000; i++) {
+		if (!(bcma_cc_read32(cc, BCMA_CC_FLASHCTL) &
+		      BCMA_CC_FLASHCTL_BUSY))
+			return;
+		cpu_relax();
+	}
+	bcma_err(cc->core->bus, "SFLASH control command failed (timeout)!\n");
+}
+
 /* Initialize serial flash access */
 int bcma_sflash_init(struct bcma_drv_cc *cc)
 {
-	bcma_err(cc->core->bus, "Serial flash support is broken\n");
+	struct bcma_bus *bus = cc->core->bus;
+	struct bcma_sflash *sflash = &cc->sflash;
+	struct bcma_sflash_tbl_e *e;
+	u32 id, id2;
+
+	switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
+	case BCMA_CC_FLASHT_STSER:
+		bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_DP);
+
+		bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 0);
+		bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
+		id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
+
+		bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 1);
+		bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
+		id2 = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
+
+		switch (id) {
+		case 0xbf:
+			for (e = bcma_sflash_sst_tbl; e->name; e++) {
+				if (e->id == id2)
+					break;
+			}
+			break;
+		default:
+			for (e = bcma_sflash_st_tbl; e->name; e++) {
+				if (e->id == id)
+					break;
+			}
+			break;
+		}
+		if (!e->name) {
+			bcma_err(bus, "Unsupported ST serial flash (id: 0x%X, id2: 0x%X)\n", id, id2);
+			return -ENOTSUPP;
+		}
+
+		break;
+	case BCMA_CC_FLASHT_ATSER:
+		bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS);
+		id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA) & 0x3c;
+
+		for (e = bcma_sflash_at_tbl; e->name; e++) {
+			if (e->id == id)
+				break;
+		}
+		if (!e->name) {
+			bcma_err(bus, "Unsupported Atmel serial flash (id: 0x%X)\n", id);
+			return -ENOTSUPP;
+		}
+
+		break;
+	default:
+		bcma_err(bus, "Unsupported flash type\n");
+		return -ENOTSUPP;
+	}
+
+	sflash->window = BCMA_SFLASH;
+	sflash->blocksize = e->blocksize;
+	sflash->numblocks = e->numblocks;
+	sflash->size = sflash->blocksize * sflash->numblocks;
+	sflash->present = true;
+
+	bcma_info(bus, "Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n",
+		  e->name, sflash->size / 1024, sflash->blocksize,
+		  sflash->numblocks);
+
+	/* Prepare platform device, but don't register it yet. It's too early,
+	 * malloc (required by device_private_init) is not available yet. */
+	bcma_sflash_dev.resource[0].end = bcma_sflash_dev.resource[0].start +
+					  sflash->size;
+	bcma_sflash_dev.dev.platform_data = sflash;
+
 	return 0;
 }

drivers/bcma/host_pci.c

@@ -77,8 +77,8 @@ static void bcma_host_pci_write32(struct bcma_device *core, u16 offset,
 }
 
 #ifdef CONFIG_BCMA_BLOCKIO
-void bcma_host_pci_block_read(struct bcma_device *core, void *buffer,
+static void bcma_host_pci_block_read(struct bcma_device *core, void *buffer,
-			      size_t count, u16 offset, u8 reg_width)
+				     size_t count, u16 offset, u8 reg_width)
 {
 	void __iomem *addr = core->bus->mmio + offset;
 	if (core->bus->mapped_core != core)
@@ -100,8 +100,9 @@ void bcma_host_pci_block_read(struct bcma_device *core, void *buffer,
 	}
 }
 
-void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer,
+static void bcma_host_pci_block_write(struct bcma_device *core,
-			       size_t count, u16 offset, u8 reg_width)
+				      const void *buffer, size_t count,
+				      u16 offset, u8 reg_width)
 {
 	void __iomem *addr = core->bus->mmio + offset;
 	if (core->bus->mapped_core != core)
@@ -139,7 +140,7 @@ static void bcma_host_pci_awrite32(struct bcma_device *core, u16 offset,
 	iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset);
 }
 
-const struct bcma_host_ops bcma_host_pci_ops = {
+static const struct bcma_host_ops bcma_host_pci_ops = {
 	.read8		= bcma_host_pci_read8,
 	.read16		= bcma_host_pci_read16,
 	.read32		= bcma_host_pci_read32,

drivers/bcma/host_soc.c

@@ -143,7 +143,7 @@ static void bcma_host_soc_awrite32(struct bcma_device *core, u16 offset,
 	writel(value, core->io_wrap + offset);
 }
 
-const struct bcma_host_ops bcma_host_soc_ops = {
+static const struct bcma_host_ops bcma_host_soc_ops = {
 	.read8		= bcma_host_soc_read8,
 	.read16		= bcma_host_soc_read16,
 	.read32		= bcma_host_soc_read32,

drivers/bcma/main.c

@@ -7,6 +7,7 @@
 
 #include "bcma_private.h"
 #include <linux/module.h>
+#include <linux/platform_device.h>
 #include <linux/bcma/bcma.h>
 #include <linux/slab.h>
 
@@ -136,6 +137,22 @@ static int bcma_register_cores(struct bcma_bus *bus)
 		dev_id++;
 	}
 
+#ifdef CONFIG_BCMA_SFLASH
+	if (bus->drv_cc.sflash.present) {
+		err = platform_device_register(&bcma_sflash_dev);
+		if (err)
+			bcma_err(bus, "Error registering serial flash\n");
+	}
+#endif
+
+#ifdef CONFIG_BCMA_NFLASH
+	if (bus->drv_cc.nflash.present) {
+		err = platform_device_register(&bcma_nflash_dev);
+		if (err)
+			bcma_err(bus, "Error registering NAND flash\n");
+	}
+#endif
+
 	return 0;
 }
 

drivers/bluetooth/bcm203x.c

@@ -177,7 +177,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 	if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
 		return -ENODEV;
 
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
 	if (!data) {
 		BT_ERR("Can't allocate memory for data structure");
 		return -ENOMEM;
@@ -189,14 +189,12 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 	data->urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!data->urb) {
 		BT_ERR("Can't allocate URB");
-		kfree(data);
 		return -ENOMEM;
 	}
 
 	if (request_firmware(&firmware, "BCM2033-MD.hex", &udev->dev) < 0) {
 		BT_ERR("Mini driver request failed");
 		usb_free_urb(data->urb);
-		kfree(data);
 		return -EIO;
 	}
 
@@ -209,7 +207,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 		BT_ERR("Can't allocate memory for mini driver");
 		release_firmware(firmware);
 		usb_free_urb(data->urb);
-		kfree(data);
 		return -ENOMEM;
 	}
 
@@ -224,7 +221,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 		BT_ERR("Firmware request failed");
 		usb_free_urb(data->urb);
 		kfree(data->buffer);
-		kfree(data);
 		return -EIO;
 	}
 
@@ -236,7 +232,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 		release_firmware(firmware);
 		usb_free_urb(data->urb);
 		kfree(data->buffer);
-		kfree(data);
 		return -ENOMEM;
 	}
 
@@ -271,7 +266,6 @@ static void bcm203x_disconnect(struct usb_interface *intf)
 	usb_free_urb(data->urb);
 	kfree(data->fw_data);
 	kfree(data->buffer);
-	kfree(data);
 }
 
 static struct usb_driver bcm203x_driver = {

drivers/bluetooth/bfusb.c

@@ -653,7 +653,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 	}
 
 	/* Initialize control structure and load firmware */
-	data = kzalloc(sizeof(struct bfusb_data), GFP_KERNEL);
+	data = devm_kzalloc(&intf->dev, sizeof(struct bfusb_data), GFP_KERNEL);
 	if (!data) {
 		BT_ERR("Can't allocate memory for control structure");
 		goto done;
@@ -674,7 +674,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 
 	if (request_firmware(&firmware, "bfubase.frm", &udev->dev) < 0) {
 		BT_ERR("Firmware request failed");
-		goto error;
+		goto done;
 	}
 
 	BT_DBG("firmware data %p size %zu", firmware->data, firmware->size);
@@ -690,7 +690,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 	hdev = hci_alloc_dev();
 	if (!hdev) {
 		BT_ERR("Can't allocate HCI device");
-		goto error;
+		goto done;
 	}
 
 	data->hdev = hdev;
@@ -708,7 +708,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");
 		hci_free_dev(hdev);
-		goto error;
+		goto done;
 	}
 
 	usb_set_intfdata(intf, data);
@@ -718,9 +718,6 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 release:
 	release_firmware(firmware);
 
-error:
-	kfree(data);
-
 done:
 	return -EIO;
 }
@@ -741,7 +738,6 @@ static void bfusb_disconnect(struct usb_interface *intf)
 
 	hci_unregister_dev(hdev);
 	hci_free_dev(hdev);
-	kfree(data);
 }
 
 static struct usb_driver bfusb_driver = {

drivers/bluetooth/bluecard_cs.c

@@ -849,7 +849,7 @@ static int bluecard_probe(struct pcmcia_device *link)
 	bluecard_info_t *info;
 
 	/* Create new info device */
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
@@ -864,10 +864,7 @@ static int bluecard_probe(struct pcmcia_device *link)
 
 static void bluecard_detach(struct pcmcia_device *link)
 {
-	bluecard_info_t *info = link->priv;
-
 	bluecard_release(link);
-	kfree(info);
 }
 
 

drivers/bluetooth/bpa10x.c

@@ -443,7 +443,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
 	if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
 		return -ENODEV;
 
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
@@ -453,10 +453,8 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
 	init_usb_anchor(&data->rx_anchor);
 
 	hdev = hci_alloc_dev();
-	if (!hdev) {
+	if (!hdev)
-		kfree(data);
 		return -ENOMEM;
-	}
 
 	hdev->bus = HCI_USB;
 	hci_set_drvdata(hdev, data);
@@ -475,7 +473,6 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
 	err = hci_register_dev(hdev);
 	if (err < 0) {
 		hci_free_dev(hdev);
-		kfree(data);
 		return err;
 	}
 
@@ -500,7 +497,6 @@ static void bpa10x_disconnect(struct usb_interface *intf)
 	hci_free_dev(data->hdev);
 	kfree_skb(data->rx_skb[0]);
 	kfree_skb(data->rx_skb[1]);
-	kfree(data);
 }
 
 static struct usb_driver bpa10x_driver = {

drivers/bluetooth/bt3c_cs.c

@@ -638,7 +638,7 @@ static int bt3c_probe(struct pcmcia_device *link)
 	bt3c_info_t *info;
 
 	/* Create new info device */
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
@@ -654,10 +654,7 @@ static int bt3c_probe(struct pcmcia_device *link)
 
 static void bt3c_detach(struct pcmcia_device *link)
 {
-	bt3c_info_t *info = link->priv;
-
 	bt3c_release(link);
-	kfree(info);
 }
 
 static int bt3c_check_config(struct pcmcia_device *p_dev, void *priv_data)

drivers/bluetooth/btmrvl_sdio.c

@@ -956,11 +956,9 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
 	BT_INFO("vendor=0x%x, device=0x%x, class=%d, fn=%d",
 			id->vendor, id->device, id->class, func->num);
 
-	card = kzalloc(sizeof(*card), GFP_KERNEL);
+	card = devm_kzalloc(&func->dev, sizeof(*card), GFP_KERNEL);
-	if (!card) {
+	if (!card)
-		ret = -ENOMEM;
+		return -ENOMEM;
-		goto done;
-	}
 
 	card->func = func;
 
@@ -974,8 +972,7 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
 
 	if (btmrvl_sdio_register_dev(card) < 0) {
 		BT_ERR("Failed to register BT device!");
-		ret = -ENODEV;
+		return -ENODEV;
-		goto free_card;
 	}
 
 	/* Disable the interrupts on the card */
@@ -1023,9 +1020,6 @@ disable_host_int:
 	btmrvl_sdio_disable_host_int(card);
 unreg_dev:
 	btmrvl_sdio_unregister_dev(card);
-free_card:
-	kfree(card);
-done:
 	return ret;
 }
 
@@ -1047,7 +1041,6 @@ static void btmrvl_sdio_remove(struct sdio_func *func)
 			BT_DBG("unregester dev");
 			btmrvl_sdio_unregister_dev(card);
 			btmrvl_remove_card(card->priv);
-			kfree(card);
 		}
 	}
 }

drivers/bluetooth/btsdio.c

@@ -304,7 +304,7 @@ static int btsdio_probe(struct sdio_func *func,
 		tuple = tuple->next;
 	}
 
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	data = devm_kzalloc(&func->dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
@@ -315,10 +315,8 @@ static int btsdio_probe(struct sdio_func *func,
 	skb_queue_head_init(&data->txq);
 
 	hdev = hci_alloc_dev();
-	if (!hdev) {
+	if (!hdev)
-		kfree(data);
 		return -ENOMEM;
-	}
 
 	hdev->bus = HCI_SDIO;
 	hci_set_drvdata(hdev, data);
@@ -340,7 +338,6 @@ static int btsdio_probe(struct sdio_func *func,
 	err = hci_register_dev(hdev);
 	if (err < 0) {
 		hci_free_dev(hdev);
-		kfree(data);
 		return err;
 	}
 
@@ -366,7 +363,6 @@ static void btsdio_remove(struct sdio_func *func)
 	hci_unregister_dev(hdev);
 
 	hci_free_dev(hdev);
-	kfree(data);
 }
 
 static struct sdio_driver btsdio_driver = {

drivers/bluetooth/btuart_cs.c

@@ -567,7 +567,7 @@ static int btuart_probe(struct pcmcia_device *link)
 	btuart_info_t *info;
 
 	/* Create new info device */
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
@@ -583,10 +583,7 @@ static int btuart_probe(struct pcmcia_device *link)
 
 static void btuart_detach(struct pcmcia_device *link)
 {
-	btuart_info_t *info = link->priv;
-
 	btuart_release(link);
-	kfree(info);
 }
 
 static int btuart_check_config(struct pcmcia_device *p_dev, void *priv_data)

drivers/bluetooth/btusb.c

@@ -952,7 +952,7 @@ static int btusb_probe(struct usb_interface *intf,
 			return -ENODEV;
 	}
 
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
@@ -975,10 +975,8 @@ static int btusb_probe(struct usb_interface *intf,
 		}
 	}
 
-	if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) {
+	if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep)
-		kfree(data);
 		return -ENODEV;
-	}
 
 	data->cmdreq_type = USB_TYPE_CLASS;
 
@@ -998,10 +996,8 @@ static int btusb_probe(struct usb_interface *intf,
 	init_usb_anchor(&data->deferred);
 
 	hdev = hci_alloc_dev();
-	if (!hdev) {
+	if (!hdev)
-		kfree(data);
 		return -ENOMEM;
-	}
 
 	hdev->bus = HCI_USB;
 	hci_set_drvdata(hdev, data);
@@ -1069,7 +1065,6 @@ static int btusb_probe(struct usb_interface *intf,
 							data->isoc, data);
 		if (err < 0) {
 			hci_free_dev(hdev);
-			kfree(data);
 			return err;
 		}
 	}
@@ -1077,7 +1072,6 @@ static int btusb_probe(struct usb_interface *intf,
 	err = hci_register_dev(hdev);
 	if (err < 0) {
 		hci_free_dev(hdev);
-		kfree(data);
 		return err;
 	}
 
@@ -1110,7 +1104,6 @@ static void btusb_disconnect(struct usb_interface *intf)
 		usb_driver_release_interface(&btusb_driver, data->isoc);
 
 	hci_free_dev(hdev);
-	kfree(data);
 }
 
 #ifdef CONFIG_PM

drivers/bluetooth/btwilink.c

@@ -297,16 +297,14 @@ static int bt_ti_probe(struct platform_device *pdev)
 	struct hci_dev *hdev;
 	int err;
 
-	hst = kzalloc(sizeof(struct ti_st), GFP_KERNEL);
+	hst = devm_kzalloc(&pdev->dev, sizeof(struct ti_st), GFP_KERNEL);
 	if (!hst)
 		return -ENOMEM;
 
 	/* Expose "hciX" device to user space */
 	hdev = hci_alloc_dev();
-	if (!hdev) {
+	if (!hdev)
-		kfree(hst);
 		return -ENOMEM;
-	}
 
 	BT_DBG("hdev %p", hdev);
 
@@ -321,7 +319,6 @@ static int bt_ti_probe(struct platform_device *pdev)
 	err = hci_register_dev(hdev);
 	if (err < 0) {
 		BT_ERR("Can't register HCI device error %d", err);
-		kfree(hst);
 		hci_free_dev(hdev);
 		return err;
 	}
@@ -347,7 +344,6 @@ static int bt_ti_remove(struct platform_device *pdev)
 	hci_unregister_dev(hdev);
 
 	hci_free_dev(hdev);
-	kfree(hst);
 
 	dev_set_drvdata(&pdev->dev, NULL);
 	return 0;

drivers/bluetooth/dtl1_cs.c

@@ -550,7 +550,7 @@ static int dtl1_probe(struct pcmcia_device *link)
 	dtl1_info_t *info;
 
 	/* Create new info device */
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
@@ -569,7 +569,6 @@ static void dtl1_detach(struct pcmcia_device *link)
 
 	dtl1_close(info);
 	pcmcia_disable_device(link);
-	kfree(info);
 }
 
 static int dtl1_confcheck(struct pcmcia_device *p_dev, void *priv_data)

drivers/isdn/hardware/mISDN/avmfritz.c

@@ -449,7 +449,8 @@ hdlc_fill_fifo(struct bchannel *bch)
 {
 	struct fritzcard *fc = bch->hw;
 	struct hdlc_hw *hdlc;
-	int count, fs, cnt = 0, idx, fillempty = 0;
+	int count, fs, cnt = 0, idx;
+	bool fillempty = false;
 	u8 *p;
 	u32 *ptr, val, addr;
 
@@ -462,7 +463,7 @@ hdlc_fill_fifo(struct bchannel *bch)
 			return;
 		count = fs;
 		p = bch->fill;
-		fillempty = 1;
+		fillempty = true;
 	} else {
 		count = bch->tx_skb->len - bch->tx_idx;
 		if (count <= 0)
@@ -477,7 +478,7 @@ hdlc_fill_fifo(struct bchannel *bch)
 			hdlc->ctrl.sr.cmd |= HDLC_CMD_XME;
 	}
 	ptr = (u32 *)p;
-	if (fillempty) {
+	if (!fillempty) {
 		pr_debug("%s.B%d: %d/%d/%d", fc->name, bch->nr, count,
 			 bch->tx_idx, bch->tx_skb->len);
 		bch->tx_idx += count;

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

@@ -9360,8 +9360,7 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp)
 	struct bnx2x_prev_path_list *tmp_list;
 	int rc;
 
-	tmp_list = (struct bnx2x_prev_path_list *)
+	tmp_list = kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL);
-		    kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL);
 	if (!tmp_list) {
 		BNX2X_ERR("Failed to allocate 'bnx2x_prev_path_list'\n");
 		return -ENOMEM;

drivers/net/ethernet/broadcom/tg3.c

@@ -92,7 +92,7 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
 
 #define DRV_MODULE_NAME		"tg3"
 #define TG3_MAJ_NUM			3
-#define TG3_MIN_NUM			123
+#define TG3_MIN_NUM			124
 #define DRV_MODULE_VERSION	\
 	__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
 #define DRV_MODULE_RELDATE	"March 21, 2012"
@@ -672,6 +672,12 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
 		else
 			bit = 1 << tp->pci_fn;
 		break;
+	case TG3_APE_LOCK_PHY0:
+	case TG3_APE_LOCK_PHY1:
+	case TG3_APE_LOCK_PHY2:
+	case TG3_APE_LOCK_PHY3:
+		bit = APE_LOCK_REQ_DRIVER;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -723,6 +729,12 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
 		else
 			bit = 1 << tp->pci_fn;
 		break;
+	case TG3_APE_LOCK_PHY0:
+	case TG3_APE_LOCK_PHY1:
+	case TG3_APE_LOCK_PHY2:
+	case TG3_APE_LOCK_PHY3:
+		bit = APE_LOCK_GRANT_DRIVER;
+		break;
 	default:
 		return;
 	}
@@ -1052,6 +1064,8 @@ static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
 		udelay(80);
 	}
 
+	tg3_ape_lock(tp, tp->phy_ape_lock);
+
 	*val = 0x0;
 
 	frame_val  = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
@@ -1086,6 +1100,8 @@ static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
 		udelay(80);
 	}
 
+	tg3_ape_unlock(tp, tp->phy_ape_lock);
+
 	return ret;
 }
 
@@ -1105,6 +1121,8 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
 		udelay(80);
 	}
 
+	tg3_ape_lock(tp, tp->phy_ape_lock);
+
 	frame_val  = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
 		      MI_COM_PHY_ADDR_MASK);
 	frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
@@ -1135,6 +1153,8 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
 		udelay(80);
 	}
 
+	tg3_ape_unlock(tp, tp->phy_ape_lock);
+
 	return ret;
 }
 
@@ -9066,8 +9086,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 	    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
 	    tg3_flag(tp, 57765_PLUS)) {
 		val = tr32(TG3_RDMA_RSRVCTRL_REG);
-		if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+		if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0) {
-		    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
 			val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK |
 				 TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK |
 				 TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK);
@@ -9257,6 +9276,19 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 	tw32_f(RDMAC_MODE, rdmac_mode);
 	udelay(40);
 
+	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+		for (i = 0; i < TG3_NUM_RDMA_CHANNELS; i++) {
+			if (tr32(TG3_RDMA_LENGTH + (i << 2)) > TG3_MAX_MTU(tp))
+				break;
+		}
+		if (i < TG3_NUM_RDMA_CHANNELS) {
+			val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
+			val |= TG3_LSO_RD_DMA_TX_LENGTH_WA;
+			tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val);
+			tg3_flag_set(tp, 5719_RDMA_BUG);
+		}
+	}
+
 	tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
 	if (!tg3_flag(tp, 5705_PLUS))
 		tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
@@ -9616,6 +9648,16 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp)
 	TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST);
 	TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST);
 	TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST);
+	if (unlikely(tg3_flag(tp, 5719_RDMA_BUG) &&
+		     (sp->tx_ucast_packets.low + sp->tx_mcast_packets.low +
+		      sp->tx_bcast_packets.low) > TG3_NUM_RDMA_CHANNELS)) {
+		u32 val;
+
+		val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
+		val &= ~TG3_LSO_RD_DMA_TX_LENGTH_WA;
+		tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val);
+		tg3_flag_clear(tp, 5719_RDMA_BUG);
+	}
 
 	TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS);
 	TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS);
@@ -12482,10 +12524,12 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
 {
 	struct tg3 *tp = netdev_priv(dev);
 
-	if (!tp->hw_stats)
-		return &tp->net_stats_prev;
-
 	spin_lock_bh(&tp->lock);
+	if (!tp->hw_stats) {
+		spin_unlock_bh(&tp->lock);
+		return &tp->net_stats_prev;
+	}
+
 	tg3_get_nstats(tp, stats);
 	spin_unlock_bh(&tp->lock);
 
@@ -13648,6 +13692,23 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
 	tg3_flag_set(tp, PAUSE_AUTONEG);
 	tp->link_config.flowctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
 
+	if (tg3_flag(tp, ENABLE_APE)) {
+		switch (tp->pci_fn) {
+		case 0:
+			tp->phy_ape_lock = TG3_APE_LOCK_PHY0;
+			break;
+		case 1:
+			tp->phy_ape_lock = TG3_APE_LOCK_PHY1;
+			break;
+		case 2:
+			tp->phy_ape_lock = TG3_APE_LOCK_PHY2;
+			break;
+		case 3:
+			tp->phy_ape_lock = TG3_APE_LOCK_PHY3;
+			break;
+		}
+	}
+
 	if (tg3_flag(tp, USE_PHYLIB))
 		return tg3_phy_init(tp);
 

drivers/net/ethernet/broadcom/tg3.h

@@ -1376,7 +1376,11 @@
 #define TG3_LSO_RD_DMA_CRPTEN_CTRL	0x00004910
 #define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K	 0x00030000
 #define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K	 0x000c0000
-/* 0x4914 --> 0x4c00 unused */
+#define TG3_LSO_RD_DMA_TX_LENGTH_WA	 0x02000000
+/* 0x4914 --> 0x4be0 unused */
+
+#define TG3_NUM_RDMA_CHANNELS		4
+#define TG3_RDMA_LENGTH			0x00004be0
 
 /* Write DMA control registers */
 #define WDMAC_MODE			0x00004c00
@@ -2959,6 +2963,7 @@ enum TG3_FLAGS {
 	TG3_FLAG_L1PLLPD_EN,
 	TG3_FLAG_APE_HAS_NCSI,
 	TG3_FLAG_4K_FIFO_LIMIT,
+	TG3_FLAG_5719_RDMA_BUG,
 	TG3_FLAG_RESET_TASK_PENDING,
 	TG3_FLAG_5705_PLUS,
 	TG3_FLAG_IS_5788,
@@ -3107,6 +3112,7 @@ struct tg3 {
 	int				old_link;
 
 	u8				phy_addr;
+	u8				phy_ape_lock;
 
 	/* PHY info */
 	u32				phy_id;

drivers/net/ethernet/qlogic/qlge/qlge_main.c

@@ -4682,6 +4682,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev,
 		NETIF_F_HW_VLAN_TX | NETIF_F_RXCSUM;
 	ndev->features = ndev->hw_features |
 		NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
+	ndev->vlan_features = ndev->hw_features;
 
 	if (test_bit(QL_DMA64, &qdev->flags))
 		ndev->features |= NETIF_F_HIGHDMA;

drivers/net/ethernet/seeq/seeq8005.c

@@ -736,9 +736,7 @@ MODULE_PARM_DESC(irq, "SEEQ 8005 IRQ number");
 int __init init_module(void)
 {
 	dev_seeq = seeq8005_probe(-1);
-	if (IS_ERR(dev_seeq))
+	return PTR_RET(dev_seeq);
-		return PTR_ERR(dev_seeq);
-	return 0;
 }
 
 void __exit cleanup_module(void)

drivers/net/tun.c

@@ -1379,10 +1379,12 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
 	int vnet_hdr_sz;
 	int ret;
 
-	if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89)
+	if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) {
 		if (copy_from_user(&ifr, argp, ifreq_len))
 			return -EFAULT;
-
+	} else {
+		memset(&ifr, 0, sizeof(ifr));
+	}
 	if (cmd == TUNGETFEATURES) {
 		/* Currently this just means: "what IFF flags are valid?".
 		 * This is needed because we never checked for invalid flags on

drivers/net/usb/kaweth.c

@@ -1314,7 +1314,7 @@ static int kaweth_internal_control_msg(struct usb_device *usb_dev,
         int retv;
         int length = 0; /* shut up GCC */
 
-        urb = usb_alloc_urb(0, GFP_NOIO);
+	urb = usb_alloc_urb(0, GFP_ATOMIC);
         if (!urb)
                 return -ENOMEM;
 

drivers/net/wireless/ath/ath5k/ath5k.h

@@ -1331,7 +1331,6 @@ struct ath5k_hw {
 	unsigned int		nexttbtt;	/* next beacon time in TU */
 	struct ath5k_txq	*cabq;		/* content after beacon */
 
-	int			power_level;	/* Requested tx power in dBm */
 	bool			assoc;		/* associate state */
 	bool			enable_beacon;	/* true if beacons are on */
 
@@ -1425,6 +1424,7 @@ struct ath5k_hw {
 		/* Value in dB units */
 		s16		txp_cck_ofdm_pwr_delta;
 		bool		txp_setup;
+		int		txp_requested;	/* Requested tx power in dBm */
 	} ah_txpower;
 
 	struct ath5k_nfcal_hist ah_nfcal_hist;

drivers/net/wireless/ath/ath5k/base.c

@@ -723,7 +723,7 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf,
 	ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
 		ieee80211_get_hdrlen_from_skb(skb), padsize,
 		get_hw_packet_type(skb),
-		(ah->power_level * 2),
+		(ah->ah_txpower.txp_requested * 2),
 		hw_rate,
 		info->control.rates[0].count, keyidx, ah->ah_tx_ant, flags,
 		cts_rate, duration);
@@ -1778,7 +1778,8 @@ ath5k_beacon_setup(struct ath5k_hw *ah, struct ath5k_buf *bf)
 	ds->ds_data = bf->skbaddr;
 	ret = ah->ah_setup_tx_desc(ah, ds, skb->len,
 			ieee80211_get_hdrlen_from_skb(skb), padsize,
-			AR5K_PKT_TYPE_BEACON, (ah->power_level * 2),
+			AR5K_PKT_TYPE_BEACON,
+			(ah->ah_txpower.txp_requested * 2),
 			ieee80211_get_tx_rate(ah->hw, info)->hw_value,
 			1, AR5K_TXKEYIX_INVALID,
 			antenna, flags, 0, 0);

drivers/net/wireless/ath/ath5k/mac80211-ops.c

@@ -208,8 +208,8 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
 	}
 
 	if ((changed & IEEE80211_CONF_CHANGE_POWER) &&
-	(ah->power_level != conf->power_level)) {
+	(ah->ah_txpower.txp_requested != conf->power_level)) {
-		ah->power_level = conf->power_level;
+		ah->ah_txpower.txp_requested = conf->power_level;
 
 		/* Half dB steps */
 		ath5k_hw_set_txpower_limit(ah, (conf->power_level * 2));

drivers/net/wireless/ath/ath5k/phy.c

@@ -3516,6 +3516,7 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr,
 {
 	unsigned int i;
 	u16 *rates;
+	s16 rate_idx_scaled = 0;
 
 	/* max_pwr is power level we got from driver/user in 0.5dB
 	 * units, switch to 0.25dB units so we can compare */
@@ -3562,20 +3563,32 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr,
 		for (i = 8; i <= 15; i++)
 			rates[i] -= ah->ah_txpower.txp_cck_ofdm_gainf_delta;
 
+	/* Save min/max and current tx power for this channel
+	 * in 0.25dB units.
+	 *
+	 * Note: We use rates[0] for current tx power because
+	 * it covers most of the rates, in most cases. It's our
+	 * tx power limit and what the user expects to see. */
+	ah->ah_txpower.txp_min_pwr = 2 * rates[7];
+	ah->ah_txpower.txp_cur_pwr = 2 * rates[0];
+
+	/* Set max txpower for correct OFDM operation on all rates
+	 * -that is the txpower for 54Mbit-, it's used for the PAPD
+	 * gain probe and it's in 0.5dB units */
+	ah->ah_txpower.txp_ofdm = rates[7];
+
 	/* Now that we have all rates setup use table offset to
 	 * match the power range set by user with the power indices
 	 * on PCDAC/PDADC table */
 	for (i = 0; i < 16; i++) {
-		rates[i] += ah->ah_txpower.txp_offset;
+		rate_idx_scaled = rates[i] + ah->ah_txpower.txp_offset;
 		/* Don't get out of bounds */
-		if (rates[i] > 63)
+		if (rate_idx_scaled > 63)
-			rates[i] = 63;
+			rate_idx_scaled = 63;
+		if (rate_idx_scaled < 0)
+			rate_idx_scaled = 0;
+		rates[i] = rate_idx_scaled;
 	}
-
-	/* Min/max in 0.25dB units */
-	ah->ah_txpower.txp_min_pwr = 2 * rates[7];
-	ah->ah_txpower.txp_cur_pwr = 2 * rates[0];
-	ah->ah_txpower.txp_ofdm = rates[7];
 }
 
 
@@ -3639,10 +3652,17 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 	if (!ah->ah_txpower.txp_setup ||
 	    (channel->hw_value != curr_channel->hw_value) ||
 	    (channel->center_freq != curr_channel->center_freq)) {
-		/* Reset TX power values */
+		/* Reset TX power values but preserve requested
+		 * tx power from above */
+		int requested_txpower = ah->ah_txpower.txp_requested;
+
 		memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
+
+		/* Restore TPC setting and requested tx power */
 		ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
 
+		ah->ah_txpower.txp_requested = requested_txpower;
+
 		/* Calculate the powertable */
 		ret = ath5k_setup_channel_powertable(ah, channel,
 							ee_mode, type);
@@ -3789,8 +3809,9 @@ ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 	 * RF buffer settings on 5211/5212+ so that we
 	 * properly set curve indices.
 	 */
-	ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_cur_pwr ?
+	ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_requested ?
-			ah->ah_txpower.txp_cur_pwr / 2 : AR5K_TUNE_MAX_TXPOWER);
+					ah->ah_txpower.txp_requested * 2 :
+					AR5K_TUNE_MAX_TXPOWER);
 	if (ret)
 		return ret;
 

drivers/net/wireless/ath/ath9k/ar9003_eeprom.c

@@ -4901,90 +4901,79 @@ static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah,
 				i, cfgCtl, pCtlMode[ctlMode], ctlIndex[i],
 				chan->channel);
 
-				/*
+			/*
-				 * compare test group from regulatory
+			 * compare test group from regulatory
-				 * channel list with test mode from pCtlMode
+			 * channel list with test mode from pCtlMode
-				 * list
+			 * list
-				 */
+			 */
-				if ((((cfgCtl & ~CTL_MODE_M) |
+			if ((((cfgCtl & ~CTL_MODE_M) |
-				       (pCtlMode[ctlMode] & CTL_MODE_M)) ==
+			       (pCtlMode[ctlMode] & CTL_MODE_M)) ==
-					ctlIndex[i]) ||
+				ctlIndex[i]) ||
-				    (((cfgCtl & ~CTL_MODE_M) |
+			    (((cfgCtl & ~CTL_MODE_M) |
-				       (pCtlMode[ctlMode] & CTL_MODE_M)) ==
+			       (pCtlMode[ctlMode] & CTL_MODE_M)) ==
-				     ((ctlIndex[i] & CTL_MODE_M) |
+			     ((ctlIndex[i] & CTL_MODE_M) |
-				       SD_NO_CTL))) {
+			       SD_NO_CTL))) {
-					twiceMinEdgePower =
+				twiceMinEdgePower =
-					  ar9003_hw_get_max_edge_power(pEepData,
+				  ar9003_hw_get_max_edge_power(pEepData,
-								       freq, i,
+							       freq, i,
-								       is2ghz);
+							       is2ghz);
 
-					if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL)
+				if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL)
-						/*
+					/*
-						 * Find the minimum of all CTL
+					 * Find the minimum of all CTL
-						 * edge powers that apply to
+					 * edge powers that apply to
-						 * this channel
+					 * this channel
-						 */
+					 */
-						twiceMaxEdgePower =
+					twiceMaxEdgePower =
-							min(twiceMaxEdgePower,
+						min(twiceMaxEdgePower,
-							    twiceMinEdgePower);
+						    twiceMinEdgePower);
-						else {
+				else {
-							/* specific */
+					/* specific */
-							twiceMaxEdgePower =
+					twiceMaxEdgePower = twiceMinEdgePower;
-							  twiceMinEdgePower;
+					break;
-							break;
-						}
 				}
 			}
+		}
 
-			minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
+		minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
 
-			ath_dbg(common, REGULATORY,
+		ath_dbg(common, REGULATORY,
-				"SEL-Min ctlMode %d pCtlMode %d 2xMaxEdge %d sP %d minCtlPwr %d\n",
+			"SEL-Min ctlMode %d pCtlMode %d 2xMaxEdge %d sP %d minCtlPwr %d\n",
-				ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
+			ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
-				scaledPower, minCtlPower);
+			scaledPower, minCtlPower);
 
-			/* Apply ctl mode to correct target power set */
+		/* Apply ctl mode to correct target power set */
-			switch (pCtlMode[ctlMode]) {
+		switch (pCtlMode[ctlMode]) {
-			case CTL_11B:
+		case CTL_11B:
-				for (i = ALL_TARGET_LEGACY_1L_5L;
+			for (i = ALL_TARGET_LEGACY_1L_5L;
-				     i <= ALL_TARGET_LEGACY_11S; i++)
+			     i <= ALL_TARGET_LEGACY_11S; i++)
-					pPwrArray[i] =
+				pPwrArray[i] = (u8)min((u16)pPwrArray[i],
-					  (u8)min((u16)pPwrArray[i],
+						       minCtlPower);
-						  minCtlPower);
+			break;
-				break;
+		case CTL_11A:
-			case CTL_11A:
+		case CTL_11G:
-			case CTL_11G:
+			for (i = ALL_TARGET_LEGACY_6_24;
-				for (i = ALL_TARGET_LEGACY_6_24;
+			     i <= ALL_TARGET_LEGACY_54; i++)
-				     i <= ALL_TARGET_LEGACY_54; i++)
+				pPwrArray[i] = (u8)min((u16)pPwrArray[i],
-					pPwrArray[i] =
+						       minCtlPower);
-					  (u8)min((u16)pPwrArray[i],
+			break;
-						  minCtlPower);
+		case CTL_5GHT20:
-				break;
+		case CTL_2GHT20:
-			case CTL_5GHT20:
+			for (i = ALL_TARGET_HT20_0_8_16;
-			case CTL_2GHT20:
+			     i <= ALL_TARGET_HT20_23; i++)
-				for (i = ALL_TARGET_HT20_0_8_16;
+				pPwrArray[i] = (u8)min((u16)pPwrArray[i],
-				     i <= ALL_TARGET_HT20_21; i++)
+						       minCtlPower);
-					pPwrArray[i] =
+			break;
-					  (u8)min((u16)pPwrArray[i],
+		case CTL_5GHT40:
-						  minCtlPower);
+		case CTL_2GHT40:
-				pPwrArray[ALL_TARGET_HT20_22] =
+			for (i = ALL_TARGET_HT40_0_8_16;
-				  (u8)min((u16)pPwrArray[ALL_TARGET_HT20_22],
+			     i <= ALL_TARGET_HT40_23; i++)
-					  minCtlPower);
+				pPwrArray[i] = (u8)min((u16)pPwrArray[i],
-				pPwrArray[ALL_TARGET_HT20_23] =
+						       minCtlPower);
-				  (u8)min((u16)pPwrArray[ALL_TARGET_HT20_23],
+			break;
-					   minCtlPower);
+		default:
-				break;
+			break;
-			case CTL_5GHT40:
+		}
-			case CTL_2GHT40:
-				for (i = ALL_TARGET_HT40_0_8_16;
-				     i <= ALL_TARGET_HT40_23; i++)
-					pPwrArray[i] =
-					  (u8)min((u16)pPwrArray[i],
-						  minCtlPower);
-				break;
-			default:
-			    break;
-			}
 	} /* end ctl mode checking */
 }
 

drivers/net/wireless/ath/ath9k/htc_drv_main.c

@@ -1333,6 +1333,34 @@ static int ath9k_htc_sta_remove(struct ieee80211_hw *hw,
 	return ret;
 }
 
+static void ath9k_htc_sta_rc_update(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_sta *sta, u32 changed)
+{
+	struct ath9k_htc_priv *priv = hw->priv;
+	struct ath_common *common = ath9k_hw_common(priv->ah);
+	struct ath9k_htc_target_rate trate;
+
+	mutex_lock(&priv->mutex);
+	ath9k_htc_ps_wakeup(priv);
+
+	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
+		memset(&trate, 0, sizeof(struct ath9k_htc_target_rate));
+		ath9k_htc_setup_rate(priv, sta, &trate);
+		if (!ath9k_htc_send_rate_cmd(priv, &trate))
+			ath_dbg(common, CONFIG,
+				"Supported rates for sta: %pM updated, rate caps: 0x%X\n",
+				sta->addr, be32_to_cpu(trate.capflags));
+		else
+			ath_dbg(common, CONFIG,
+				"Unable to update supported rates for sta: %pM\n",
+				sta->addr);
+	}
+
+	ath9k_htc_ps_restore(priv);
+	mutex_unlock(&priv->mutex);
+}
+
 static int ath9k_htc_conf_tx(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif, u16 queue,
 			     const struct ieee80211_tx_queue_params *params)
@@ -1760,6 +1788,7 @@ struct ieee80211_ops ath9k_htc_ops = {
 	.sta_add            = ath9k_htc_sta_add,
 	.sta_remove         = ath9k_htc_sta_remove,
 	.conf_tx            = ath9k_htc_conf_tx,
+	.sta_rc_update      = ath9k_htc_sta_rc_update,
 	.bss_info_changed   = ath9k_htc_bss_info_changed,
 	.set_key            = ath9k_htc_set_key,
 	.get_tsf            = ath9k_htc_get_tsf,

drivers/net/wireless/ath/ath9k/rc.h

@@ -160,10 +160,6 @@ struct ath_rate_table {
 		u32 user_ratekbps;
 		u8 ratecode;
 		u8 dot11rate;
-		u8 ctrl_rate;
-		u8 cw40index;
-		u8 sgi_index;
-		u8 ht_index;
 	} info[RATE_TABLE_SIZE];
 	u32 probe_interval;
 	u8 initial_ratemax;

drivers/net/wireless/ath/carl9170/carl9170.h

@@ -425,6 +425,7 @@ struct ar9170 {
 	bool rx_has_plcp;
 	struct sk_buff *rx_failover;
 	int rx_failover_missing;
+	u32 ampdu_ref;
 
 	/* FIFO for collecting outstanding BlockAckRequest */
 	struct list_head bar_list[__AR9170_NUM_TXQ];

drivers/net/wireless/ath/carl9170/fw.c

@@ -341,6 +341,7 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
 		if (SUPP(CARL9170FW_WLANTX_CAB)) {
 			if_comb_types |=
 				BIT(NL80211_IFTYPE_AP) |
+				BIT(NL80211_IFTYPE_MESH_POINT) |
 				BIT(NL80211_IFTYPE_P2P_GO);
 		}
 	}

drivers/net/wireless/ath/carl9170/mac.c

@@ -318,10 +318,10 @@ int carl9170_set_operating_mode(struct ar9170 *ar)
 		bssid = common->curbssid;
 
 		switch (vif->type) {
-		case NL80211_IFTYPE_MESH_POINT:
 		case NL80211_IFTYPE_ADHOC:
 			cam_mode |= AR9170_MAC_CAM_IBSS;
 			break;
+		case NL80211_IFTYPE_MESH_POINT:
 		case NL80211_IFTYPE_AP:
 			cam_mode |= AR9170_MAC_CAM_AP;
 

drivers/net/wireless/ath/carl9170/main.c

@@ -616,10 +616,12 @@ static int carl9170_op_add_interface(struct ieee80211_hw *hw,
 
 			goto unlock;
 
+		case NL80211_IFTYPE_MESH_POINT:
 		case NL80211_IFTYPE_AP:
 			if ((vif->type == NL80211_IFTYPE_STATION) ||
 			    (vif->type == NL80211_IFTYPE_WDS) ||
-			    (vif->type == NL80211_IFTYPE_AP))
+			    (vif->type == NL80211_IFTYPE_AP) ||
+			    (vif->type == NL80211_IFTYPE_MESH_POINT))
 				break;
 
 			err = -EBUSY;

drivers/net/wireless/ath/carl9170/rx.c

@@ -206,6 +206,7 @@ void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len)
 
 		case NL80211_IFTYPE_AP:
 		case NL80211_IFTYPE_ADHOC:
+		case NL80211_IFTYPE_MESH_POINT:
 			carl9170_update_beacon(ar, true);
 			break;
 
@@ -623,7 +624,8 @@ static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len)
 #undef TID_CHECK
 }
 
-static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms)
+static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms,
+				 struct ieee80211_rx_status *rx_status)
 {
 	__le16 fc;
 
@@ -636,6 +638,9 @@ static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms)
 		return true;
 	}
 
+	rx_status->flag |= RX_FLAG_AMPDU_DETAILS | RX_FLAG_AMPDU_LAST_KNOWN;
+	rx_status->ampdu_reference = ar->ampdu_ref;
+
 	/*
 	 * "802.11n - 7.4a.3 A-MPDU contents" describes in which contexts
 	 * certain frame types can be part of an aMPDU.
@@ -684,12 +689,15 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len)
 	if (unlikely(len < sizeof(*mac)))
 		goto drop;
 
+	memset(&status, 0, sizeof(status));
+
 	mpdu_len = len - sizeof(*mac);
 
 	mac = (void *)(buf + mpdu_len);
 	mac_status = mac->status;
 	switch (mac_status & AR9170_RX_STATUS_MPDU) {
 	case AR9170_RX_STATUS_MPDU_FIRST:
+		ar->ampdu_ref++;
 		/* Aggregated MPDUs start with an PLCP header */
 		if (likely(mpdu_len >= sizeof(struct ar9170_rx_head))) {
 			head = (void *) buf;
@@ -720,12 +728,13 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len)
 		break;
 
 	case AR9170_RX_STATUS_MPDU_LAST:
+		status.flag |= RX_FLAG_AMPDU_IS_LAST;
+
 		/*
 		 * The last frame of an A-MPDU has an extra tail
 		 * which does contain the phy status of the whole
 		 * aggregate.
 		 */
-
 		if (likely(mpdu_len >= sizeof(struct ar9170_rx_phystatus))) {
 			mpdu_len -= sizeof(struct ar9170_rx_phystatus);
 			phy = (void *)(buf + mpdu_len);
@@ -773,11 +782,10 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len)
 	if (unlikely(mpdu_len < (2 + 2 + ETH_ALEN + FCS_LEN)))
 		goto drop;
 
-	memset(&status, 0, sizeof(status));
 	if (unlikely(carl9170_rx_mac_status(ar, head, mac, &status)))
 		goto drop;
 
-	if (!carl9170_ampdu_check(ar, buf, mac_status))
+	if (!carl9170_ampdu_check(ar, buf, mac_status, &status))
 		goto drop;
 
 	if (phy)

drivers/net/wireless/b43/Makefile

@@ -4,6 +4,7 @@ b43-y				+= tables.o
 b43-$(CONFIG_B43_PHY_N)		+= tables_nphy.o
 b43-$(CONFIG_B43_PHY_N)		+= radio_2055.o
 b43-$(CONFIG_B43_PHY_N)		+= radio_2056.o
+b43-$(CONFIG_B43_PHY_N)		+= radio_2057.o
 b43-y				+= phy_common.o
 b43-y				+= phy_g.o
 b43-y				+= phy_a.o

drivers/net/wireless/b43/b43.h

@@ -241,16 +241,18 @@ enum {
 #define B43_SHM_SH_PHYVER		0x0050	/* PHY version */
 #define B43_SHM_SH_PHYTYPE		0x0052	/* PHY type */
 #define B43_SHM_SH_ANTSWAP		0x005C	/* Antenna swap threshold */
-#define B43_SHM_SH_HOSTFLO		0x005E	/* Hostflags for ucode options (low) */
+#define B43_SHM_SH_HOSTF1		0x005E	/* Hostflags 1 for ucode options */
-#define B43_SHM_SH_HOSTFMI		0x0060	/* Hostflags for ucode options (middle) */
+#define B43_SHM_SH_HOSTF2		0x0060	/* Hostflags 2 for ucode options */
-#define B43_SHM_SH_HOSTFHI		0x0062	/* Hostflags for ucode options (high) */
+#define B43_SHM_SH_HOSTF3		0x0062	/* Hostflags 3 for ucode options */
 #define B43_SHM_SH_RFATT		0x0064	/* Current radio attenuation value */
 #define B43_SHM_SH_RADAR		0x0066	/* Radar register */
 #define B43_SHM_SH_PHYTXNOI		0x006E	/* PHY noise directly after TX (lower 8bit only) */
 #define B43_SHM_SH_RFRXSP1		0x0072	/* RF RX SP Register 1 */
+#define B43_SHM_SH_HOSTF4		0x0078	/* Hostflags 4 for ucode options */
 #define B43_SHM_SH_CHAN			0x00A0	/* Current channel (low 8bit only) */
 #define  B43_SHM_SH_CHAN_5GHZ		0x0100	/* Bit set, if 5 Ghz channel */
 #define  B43_SHM_SH_CHAN_40MHZ		0x0200	/* Bit set, if 40 Mhz channel width */
+#define B43_SHM_SH_HOSTF5		0x00D4	/* Hostflags 5 for ucode options */
 #define B43_SHM_SH_BCMCFIFOID		0x0108	/* Last posted cookie to the bcast/mcast FIFO */
 /* TSSI information */
 #define B43_SHM_SH_TSSI_CCK		0x0058	/* TSSI for last 4 CCK frames (32bit) */
@@ -415,6 +417,8 @@ enum {
 #define B43_PHYTYPE_HT			0x07
 #define B43_PHYTYPE_LCN			0x08
 #define B43_PHYTYPE_LCNXN		0x09
+#define B43_PHYTYPE_LCN40		0x0a
+#define B43_PHYTYPE_AC			0x0b
 
 /* PHYRegisters */
 #define B43_PHY_ILT_A_CTRL		0x0072

drivers/net/wireless/b43/main.c

@@ -533,11 +533,11 @@ u64 b43_hf_read(struct b43_wldev *dev)
 {
 	u64 ret;
 
-	ret = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI);
+	ret = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF3);
 	ret <<= 16;
-	ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI);
+	ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF2);
 	ret <<= 16;
-	ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO);
+	ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF1);
 
 	return ret;
 }
@@ -550,9 +550,9 @@ void b43_hf_write(struct b43_wldev *dev, u64 value)
 	lo = (value & 0x00000000FFFFULL);
 	mi = (value & 0x0000FFFF0000ULL) >> 16;
 	hi = (value & 0xFFFF00000000ULL) >> 32;
-	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO, lo);
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF1, lo);
-	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI, mi);
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF2, mi);
-	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI, hi);
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF3, hi);
 }
 
 /* Read the firmware capabilities bitmask (Opensource firmware only) */
@@ -4278,6 +4278,35 @@ out:
 	return err;
 }
 
+static char *b43_phy_name(struct b43_wldev *dev, u8 phy_type)
+{
+	switch (phy_type) {
+	case B43_PHYTYPE_A:
+		return "A";
+	case B43_PHYTYPE_B:
+		return "B";
+	case B43_PHYTYPE_G:
+		return "G";
+	case B43_PHYTYPE_N:
+		return "N";
+	case B43_PHYTYPE_LP:
+		return "LP";
+	case B43_PHYTYPE_SSLPN:
+		return "SSLPN";
+	case B43_PHYTYPE_HT:
+		return "HT";
+	case B43_PHYTYPE_LCN:
+		return "LCN";
+	case B43_PHYTYPE_LCNXN:
+		return "LCNXN";
+	case B43_PHYTYPE_LCN40:
+		return "LCN40";
+	case B43_PHYTYPE_AC:
+		return "AC";
+	}
+	return "UNKNOWN";
+}
+
 /* Get PHY and RADIO versioning numbers */
 static int b43_phy_versioning(struct b43_wldev *dev)
 {
@@ -4338,13 +4367,13 @@ static int b43_phy_versioning(struct b43_wldev *dev)
 		unsupported = 1;
 	}
 	if (unsupported) {
-		b43err(dev->wl, "FOUND UNSUPPORTED PHY "
+		b43err(dev->wl, "FOUND UNSUPPORTED PHY (Analog %u, Type %d (%s), Revision %u)\n",
-		       "(Analog %u, Type %u, Revision %u)\n",
+		       analog_type, phy_type, b43_phy_name(dev, phy_type),
-		       analog_type, phy_type, phy_rev);
+		       phy_rev);
 		return -EOPNOTSUPP;
 	}
-	b43dbg(dev->wl, "Found PHY: Analog %u, Type %u, Revision %u\n",
+	b43info(dev->wl, "Found PHY: Analog %u, Type %d (%s), Revision %u\n",
-	       analog_type, phy_type, phy_rev);
+		analog_type, phy_type, b43_phy_name(dev, phy_type), phy_rev);
 
 	/* Get RADIO versioning */
 	if (dev->dev->core_rev >= 24) {

drivers/net/wireless/b43/phy_common.c

@@ -240,6 +240,21 @@ void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set)
 			  (b43_radio_read16(dev, offset) & mask) | set);
 }
 
+bool b43_radio_wait_value(struct b43_wldev *dev, u16 offset, u16 mask,
+			  u16 value, int delay, int timeout)
+{
+	u16 val;
+	int i;
+
+	for (i = 0; i < timeout; i += delay) {
+		val = b43_radio_read(dev, offset);
+		if ((val & mask) == value)
+			return true;
+		udelay(delay);
+	}
+	return false;
+}
+
 u16 b43_phy_read(struct b43_wldev *dev, u16 reg)
 {
 	assert_mac_suspended(dev);
@@ -428,7 +443,7 @@ int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset)
 	average = (a + b + c + d + 2) / 4;
 	if (is_ofdm) {
 		/* Adjust for CCK-boost */
-		if (b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO)
+		if (b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF1)
 		    & B43_HF_CCKBOOST)
 			average = (average >= 13) ? (average - 13) : 0;
 	}

drivers/net/wireless/b43/phy_common.h

@@ -364,6 +364,12 @@ void b43_radio_set(struct b43_wldev *dev, u16 offset, u16 set);
  */
 void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set);
 
+/**
+ * b43_radio_wait_value - Waits for a given value in masked register read
+ */
+bool b43_radio_wait_value(struct b43_wldev *dev, u16 offset, u16 mask,
+			  u16 value, int delay, int timeout);
+
 /**
  * b43_radio_lock - Lock firmware radio register access
  */

drivers/net/wireless/b43/phy_n.c

@@ -32,6 +32,7 @@
 #include "tables_nphy.h"
 #include "radio_2055.h"
 #include "radio_2056.h"
+#include "radio_2057.h"
 #include "main.h"
 
 struct nphy_txgains {
@@ -126,6 +127,46 @@ ok:
 	b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
 }
 
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */
+static void b43_nphy_rf_control_override_rev7(struct b43_wldev *dev, u16 field,
+					      u16 value, u8 core, bool off,
+					      u8 override)
+{
+	const struct nphy_rf_control_override_rev7 *e;
+	u16 en_addrs[3][2] = {
+		{ 0x0E7, 0x0EC }, { 0x342, 0x343 }, { 0x346, 0x347 }
+	};
+	u16 en_addr;
+	u16 en_mask = field;
+	u16 val_addr;
+	u8 i;
+
+	/* Remember: we can get NULL! */
+	e = b43_nphy_get_rf_ctl_over_rev7(dev, field, override);
+
+	for (i = 0; i < 2; i++) {
+		if (override >= ARRAY_SIZE(en_addrs)) {
+			b43err(dev->wl, "Invalid override value %d\n", override);
+			return;
+		}
+		en_addr = en_addrs[override][i];
+
+		val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1;
+
+		if (off) {
+			b43_phy_mask(dev, en_addr, ~en_mask);
+			if (e) /* Do it safer, better than wl */
+				b43_phy_mask(dev, val_addr, ~e->val_mask);
+		} else {
+			if (!core || (core & (1 << i))) {
+				b43_phy_set(dev, en_addr, en_mask);
+				if (e)
+					b43_phy_maskset(dev, val_addr, ~e->val_mask, (value << e->val_shift));
+			}
+		}
+	}
+}
+
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
 static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
 						u16 value, u8 core, bool off)
@@ -458,6 +499,137 @@ static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
 		b43_nphy_stay_in_carrier_search(dev, false);
 }
 
+/**************************************************
+ * Radio 0x2057
+ **************************************************/
+
+/* http://bcm-v4.sipsolutions.net/PHY/radio2057_rcal */
+static u8 b43_radio_2057_rcal(struct b43_wldev *dev)
+{
+	struct b43_phy *phy = &dev->phy;
+	u16 tmp;
+
+	if (phy->radio_rev == 5) {
+		b43_phy_mask(dev, 0x342, ~0x2);
+		udelay(10);
+		b43_radio_set(dev, R2057_IQTEST_SEL_PU, 0x1);
+		b43_radio_maskset(dev, 0x1ca, ~0x2, 0x1);
+	}
+
+	b43_radio_set(dev, R2057_RCAL_CONFIG, 0x1);
+	udelay(10);
+	b43_radio_set(dev, R2057_RCAL_CONFIG, 0x3);
+	if (!b43_radio_wait_value(dev, R2057_RCCAL_N1_1, 1, 1, 100, 1000000)) {
+		b43err(dev->wl, "Radio 0x2057 rcal timeout\n");
+		return 0;
+	}
+	b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x2);
+	tmp = b43_radio_read(dev, R2057_RCAL_STATUS) & 0x3E;
+	b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x1);
+
+	if (phy->radio_rev == 5) {
+		b43_radio_mask(dev, R2057_IPA2G_CASCONV_CORE0, ~0x1);
+		b43_radio_mask(dev, 0x1ca, ~0x2);
+	}
+	if (phy->radio_rev <= 4 || phy->radio_rev == 6) {
+		b43_radio_maskset(dev, R2057_TEMPSENSE_CONFIG, ~0x3C, tmp);
+		b43_radio_maskset(dev, R2057_BANDGAP_RCAL_TRIM, ~0xF0,
+				  tmp << 2);
+	}
+
+	return tmp & 0x3e;
+}
+
+/* http://bcm-v4.sipsolutions.net/PHY/radio2057_rccal */
+static u16 b43_radio_2057_rccal(struct b43_wldev *dev)
+{
+	struct b43_phy *phy = &dev->phy;
+	bool special = (phy->radio_rev == 3 || phy->radio_rev == 4 ||
+			phy->radio_rev == 6);
+	u16 tmp;
+
+	if (special) {
+		b43_radio_write(dev, R2057_RCCAL_MASTER, 0x61);
+		b43_radio_write(dev, R2057_RCCAL_TRC0, 0xC0);
+	} else {
+		b43_radio_write(dev, 0x1AE, 0x61);
+		b43_radio_write(dev, R2057_RCCAL_TRC0, 0xE1);
+	}
+	b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
+	b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
+	if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
+				  5000000))
+		b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n");
+	b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
+	if (special) {
+		b43_radio_write(dev, R2057_RCCAL_MASTER, 0x69);
+		b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0);
+	} else {
+		b43_radio_write(dev, 0x1AE, 0x69);
+		b43_radio_write(dev, R2057_RCCAL_TRC0, 0xD5);
+	}
+	b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
+	b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
+	if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
+				  5000000))
+		b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n");
+	b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
+	if (special) {
+		b43_radio_write(dev, R2057_RCCAL_MASTER, 0x73);
+		b43_radio_write(dev, R2057_RCCAL_X1, 0x28);
+		b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0);
+	} else {
+		b43_radio_write(dev, 0x1AE, 0x73);
+		b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
+		b43_radio_write(dev, R2057_RCCAL_TRC0, 0x99);
+	}
+	b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
+	if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
+				  5000000)) {
+		b43err(dev->wl, "Radio 0x2057 rcal timeout\n");
+		return 0;
+	}
+	tmp = b43_radio_read(dev, R2057_RCCAL_DONE_OSCCAP);
+	b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
+	return tmp;
+}
+
+static void b43_radio_2057_init_pre(struct b43_wldev *dev)
+{
+	b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_CHIP0PU);
+	/* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
+	b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_OEPORFORCE);
+	b43_phy_set(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
+	b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_CHIP0PU);
+}
+
+static void b43_radio_2057_init_post(struct b43_wldev *dev)
+{
+	b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x1);
+
+	b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78);
+	b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80);
+	mdelay(2);
+	b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78);
+	b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80);
+
+	if (dev->phy.n->init_por) {
+		b43_radio_2057_rcal(dev);
+		b43_radio_2057_rccal(dev);
+	}
+	b43_radio_mask(dev, R2057_RFPLL_MASTER, ~0x8);
+
+	dev->phy.n->init_por = false;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/Radio/2057/Init */
+static void b43_radio_2057_init(struct b43_wldev *dev)
+{
+	b43_radio_2057_init_pre(dev);
+	r2057_upload_inittabs(dev);
+	b43_radio_2057_init_post(dev);
+}
+
 /**************************************************
  * Radio 0x2056
  **************************************************/
@@ -545,7 +717,9 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
 	enum ieee80211_band band = b43_current_band(dev->wl);
 	u16 offset;
 	u8 i;
-	u16 bias, cbias, pag_boost, pgag_boost, mixg_boost, padg_boost;
+	u16 bias, cbias;
+	u16 pag_boost, padg_boost, pgag_boost, mixg_boost;
+	u16 paa_boost, pada_boost, pgaa_boost, mixa_boost;
 
 	B43_WARN_ON(dev->phy.rev < 3);
 
@@ -630,7 +804,56 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
 			b43_radio_write(dev, offset | B2056_TX_PA_SPARE1, 0xee);
 		}
 	} else if (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ) {
-		/* TODO */
+		u16 freq = dev->phy.channel_freq;
+		if (freq < 5100) {
+			paa_boost = 0xA;
+			pada_boost = 0x77;
+			pgaa_boost = 0xF;
+			mixa_boost = 0xF;
+		} else if (freq < 5340) {
+			paa_boost = 0x8;
+			pada_boost = 0x77;
+			pgaa_boost = 0xFB;
+			mixa_boost = 0xF;
+		} else if (freq < 5650) {
+			paa_boost = 0x0;
+			pada_boost = 0x77;
+			pgaa_boost = 0xB;
+			mixa_boost = 0xF;
+		} else {
+			paa_boost = 0x0;
+			pada_boost = 0x77;
+			if (freq != 5825)
+				pgaa_boost = -(freq - 18) / 36 + 168;
+			else
+				pgaa_boost = 6;
+			mixa_boost = 0xF;
+		}
+
+		for (i = 0; i < 2; i++) {
+			offset = i ? B2056_TX1 : B2056_TX0;
+
+			b43_radio_write(dev,
+				offset | B2056_TX_INTPAA_BOOST_TUNE, paa_boost);
+			b43_radio_write(dev,
+				offset | B2056_TX_PADA_BOOST_TUNE, pada_boost);
+			b43_radio_write(dev,
+				offset | B2056_TX_PGAA_BOOST_TUNE, pgaa_boost);
+			b43_radio_write(dev,
+				offset | B2056_TX_MIXA_BOOST_TUNE, mixa_boost);
+			b43_radio_write(dev,
+				offset | B2056_TX_TXSPARE1, 0x30);
+			b43_radio_write(dev,
+				offset | B2056_TX_PA_SPARE2, 0xee);
+			b43_radio_write(dev,
+				offset | B2056_TX_PADA_CASCBIAS, 0x03);
+			b43_radio_write(dev,
+				offset | B2056_TX_INTPAA_IAUX_STAT, 0x50);
+			b43_radio_write(dev,
+				offset | B2056_TX_INTPAA_IMAIN_STAT, 0x50);
+			b43_radio_write(dev,
+				offset | B2056_TX_INTPAA_CASCBIAS, 0x30);
+		}
 	}
 
 	udelay(50);
@@ -643,6 +866,37 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
 	udelay(300);
 }
 
+static u8 b43_radio_2056_rcal(struct b43_wldev *dev)
+{
+	struct b43_phy *phy = &dev->phy;
+	u16 mast2, tmp;
+
+	if (phy->rev != 3)
+		return 0;
+
+	mast2 = b43_radio_read(dev, B2056_SYN_PLL_MAST2);
+	b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2 | 0x7);
+
+	udelay(10);
+	b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01);
+	udelay(10);
+	b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x09);
+
+	if (!b43_radio_wait_value(dev, B2056_SYN_RCAL_CODE_OUT, 0x80, 0x80, 100,
+				  1000000)) {
+		b43err(dev->wl, "Radio recalibration timeout\n");
+		return 0;
+	}
+
+	b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01);
+	tmp = b43_radio_read(dev, B2056_SYN_RCAL_CODE_OUT);
+	b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x00);
+
+	b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2);
+
+	return tmp & 0x1f;
+}
+
 static void b43_radio_init2056_pre(struct b43_wldev *dev)
 {
 	b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
@@ -665,10 +919,8 @@ static void b43_radio_init2056_post(struct b43_wldev *dev)
 	b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
 	b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
 	b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
-	/*
+	if (dev->phy.n->init_por)
-	if (nphy->init_por)
+		b43_radio_2056_rcal(dev);
-		Call Radio 2056 Recalibrate
-	*/
 }
 
 /*
@@ -680,6 +932,8 @@ static void b43_radio_init2056(struct b43_wldev *dev)
 	b43_radio_init2056_pre(dev);
 	b2056_upload_inittabs(dev, 0, 0);
 	b43_radio_init2056_post(dev);
+
+	dev->phy.n->init_por = false;
 }
 
 /**************************************************
@@ -753,8 +1007,6 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
 {
 	struct b43_phy_n *nphy = dev->phy.n;
 	struct ssb_sprom *sprom = dev->dev->bus_sprom;
-	int i;
-	u16 val;
 	bool workaround = false;
 
 	if (sprom->revision < 4)
@@ -777,15 +1029,7 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
 	b43_radio_set(dev, B2055_CAL_MISC, 0x1);
 	msleep(1);
 	b43_radio_set(dev, B2055_CAL_MISC, 0x40);
-	for (i = 0; i < 200; i++) {
+	if (!b43_radio_wait_value(dev, B2055_CAL_COUT2, 0x80, 0x80, 10, 2000))
-		val = b43_radio_read(dev, B2055_CAL_COUT2);
-		if (val & 0x80) {
-			i = 0;
-			break;
-		}
-		udelay(10);
-	}
-	if (i)
 		b43err(dev->wl, "radio post init timeout\n");
 	b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
 	b43_switch_channel(dev, dev->phy.channel);
@@ -1860,12 +2104,334 @@ static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev)
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
 static void b43_nphy_gain_ctl_workarounds(struct b43_wldev *dev)
 {
-	if (dev->phy.rev >= 3)
+	if (dev->phy.rev >= 7)
+		; /* TODO */
+	else if (dev->phy.rev >= 3)
 		b43_nphy_gain_ctl_workarounds_rev3plus(dev);
 	else
 		b43_nphy_gain_ctl_workarounds_rev1_2(dev);
 }
 
+/* http://bcm-v4.sipsolutions.net/PHY/N/Read_Lpf_Bw_Ctl */
+static u16 b43_nphy_read_lpf_ctl(struct b43_wldev *dev, u16 offset)
+{
+	if (!offset)
+		offset = (dev->phy.is_40mhz) ? 0x159 : 0x154;
+	return b43_ntab_read(dev, B43_NTAB16(7, offset)) & 0x7;
+}
+
+static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev)
+{
+	struct ssb_sprom *sprom = dev->dev->bus_sprom;
+	struct b43_phy *phy = &dev->phy;
+
+	u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
+					0x1F };
+	u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
+
+	u16 ntab7_15e_16e[] = { 0x10f, 0x10f };
+	u8 ntab7_138_146[] = { 0x11, 0x11 };
+	u8 ntab7_133[] = { 0x77, 0x11, 0x11 };
+
+	u16 lpf_20, lpf_40, lpf_11b;
+	u16 bcap_val, bcap_val_11b, bcap_val_11n_20, bcap_val_11n_40;
+	u16 scap_val, scap_val_11b, scap_val_11n_20, scap_val_11n_40;
+	bool rccal_ovrd = false;
+
+	u16 rx2tx_lut_20_11b, rx2tx_lut_20_11n, rx2tx_lut_40_11n;
+	u16 bias, conv, filt;
+
+	u32 tmp32;
+	u8 core;
+
+	if (phy->rev == 7) {
+		b43_phy_set(dev, B43_NPHY_FINERX2_CGC, 0x10);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0xFF80, 0x0020);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0x80FF, 0x2700);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0xFF80, 0x002E);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0x80FF, 0x3300);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0xFF80, 0x0037);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0x80FF, 0x3A00);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0xFF80, 0x003C);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0x80FF, 0x3E00);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0xFF80, 0x003E);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0x80FF, 0x3F00);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0xFF80, 0x0040);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0x80FF, 0x4000);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0xFF80, 0x0040);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0x80FF, 0x4000);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0xFF80, 0x0040);
+		b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0x80FF, 0x4000);
+	}
+	if (phy->rev <= 8) {
+		b43_phy_write(dev, 0x23F, 0x1B0);
+		b43_phy_write(dev, 0x240, 0x1B0);
+	}
+	if (phy->rev >= 8)
+		b43_phy_maskset(dev, B43_NPHY_TXTAILCNT, ~0xFF, 0x72);
+
+	b43_ntab_write(dev, B43_NTAB16(8, 0x00), 2);
+	b43_ntab_write(dev, B43_NTAB16(8, 0x10), 2);
+	tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0));
+	tmp32 &= 0xffffff;
+	b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32);
+	b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x15e), 2, ntab7_15e_16e);
+	b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x16e), 2, ntab7_15e_16e);
+
+	if (b43_nphy_ipa(dev))
+		b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa,
+				rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa));
+
+	b43_phy_maskset(dev, 0x299, 0x3FFF, 0x4000);
+	b43_phy_maskset(dev, 0x29D, 0x3FFF, 0x4000);
+
+	lpf_20 = b43_nphy_read_lpf_ctl(dev, 0x154);
+	lpf_40 = b43_nphy_read_lpf_ctl(dev, 0x159);
+	lpf_11b = b43_nphy_read_lpf_ctl(dev, 0x152);
+	if (b43_nphy_ipa(dev)) {
+		if ((phy->radio_rev == 5 && phy->is_40mhz) ||
+		    phy->radio_rev == 7 || phy->radio_rev == 8) {
+			bcap_val = b43_radio_read(dev, 0x16b);
+			scap_val = b43_radio_read(dev, 0x16a);
+			scap_val_11b = scap_val;
+			bcap_val_11b = bcap_val;
+			if (phy->radio_rev == 5 && phy->is_40mhz) {
+				scap_val_11n_20 = scap_val;
+				bcap_val_11n_20 = bcap_val;
+				scap_val_11n_40 = bcap_val_11n_40 = 0xc;
+				rccal_ovrd = true;
+			} else { /* Rev 7/8 */
+				lpf_20 = 4;
+				lpf_11b = 1;
+				if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+					scap_val_11n_20 = 0xc;
+					bcap_val_11n_20 = 0xc;
+					scap_val_11n_40 = 0xa;
+					bcap_val_11n_40 = 0xa;
+				} else {
+					scap_val_11n_20 = 0x14;
+					bcap_val_11n_20 = 0x14;
+					scap_val_11n_40 = 0xf;
+					bcap_val_11n_40 = 0xf;
+				}
+				rccal_ovrd = true;
+			}
+		}
+	} else {
+		if (phy->radio_rev == 5) {
+			lpf_20 = 1;
+			lpf_40 = 3;
+			bcap_val = b43_radio_read(dev, 0x16b);
+			scap_val = b43_radio_read(dev, 0x16a);
+			scap_val_11b = scap_val;
+			bcap_val_11b = bcap_val;
+			scap_val_11n_20 = 0x11;
+			scap_val_11n_40 = 0x11;
+			bcap_val_11n_20 = 0x13;
+			bcap_val_11n_40 = 0x13;
+			rccal_ovrd = true;
+		}
+	}
+	if (rccal_ovrd) {
+		rx2tx_lut_20_11b = (bcap_val_11b << 8) |
+				   (scap_val_11b << 3) |
+				   lpf_11b;
+		rx2tx_lut_20_11n = (bcap_val_11n_20 << 8) |
+				   (scap_val_11n_20 << 3) |
+				   lpf_20;
+		rx2tx_lut_40_11n = (bcap_val_11n_40 << 8) |
+				   (scap_val_11n_40 << 3) |
+				   lpf_40;
+		for (core = 0; core < 2; core++) {
+			b43_ntab_write(dev, B43_NTAB16(7, 0x152 + core * 16),
+				       rx2tx_lut_20_11b);
+			b43_ntab_write(dev, B43_NTAB16(7, 0x153 + core * 16),
+				       rx2tx_lut_20_11n);
+			b43_ntab_write(dev, B43_NTAB16(7, 0x154 + core * 16),
+				       rx2tx_lut_20_11n);
+			b43_ntab_write(dev, B43_NTAB16(7, 0x155 + core * 16),
+				       rx2tx_lut_40_11n);
+			b43_ntab_write(dev, B43_NTAB16(7, 0x156 + core * 16),
+				       rx2tx_lut_40_11n);
+			b43_ntab_write(dev, B43_NTAB16(7, 0x157 + core * 16),
+				       rx2tx_lut_40_11n);
+			b43_ntab_write(dev, B43_NTAB16(7, 0x158 + core * 16),
+				       rx2tx_lut_40_11n);
+			b43_ntab_write(dev, B43_NTAB16(7, 0x159 + core * 16),
+				       rx2tx_lut_40_11n);
+		}
+		b43_nphy_rf_control_override_rev7(dev, 16, 1, 3, false, 2);
+	}
+	b43_phy_write(dev, 0x32F, 0x3);
+	if (phy->radio_rev == 4 || phy->radio_rev == 6)
+		b43_nphy_rf_control_override_rev7(dev, 4, 1, 3, false, 0);
+
+	if (phy->radio_rev == 3 || phy->radio_rev == 4 || phy->radio_rev == 6) {
+		if (sprom->revision &&
+		    sprom->boardflags2_hi & B43_BFH2_IPALVLSHIFT_3P3) {
+			b43_radio_write(dev, 0x5, 0x05);
+			b43_radio_write(dev, 0x6, 0x30);
+			b43_radio_write(dev, 0x7, 0x00);
+			b43_radio_set(dev, 0x4f, 0x1);
+			b43_radio_set(dev, 0xd4, 0x1);
+			bias = 0x1f;
+			conv = 0x6f;
+			filt = 0xaa;
+		} else {
+			bias = 0x2b;
+			conv = 0x7f;
+			filt = 0xee;
+		}
+		if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+			for (core = 0; core < 2; core++) {
+				if (core == 0) {
+					b43_radio_write(dev, 0x5F, bias);
+					b43_radio_write(dev, 0x64, conv);
+					b43_radio_write(dev, 0x66, filt);
+				} else {
+					b43_radio_write(dev, 0xE8, bias);
+					b43_radio_write(dev, 0xE9, conv);
+					b43_radio_write(dev, 0xEB, filt);
+				}
+			}
+		}
+	}
+
+	if (b43_nphy_ipa(dev)) {
+		if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+			if (phy->radio_rev == 3 || phy->radio_rev == 4 ||
+			    phy->radio_rev == 6) {
+				for (core = 0; core < 2; core++) {
+					if (core == 0)
+						b43_radio_write(dev, 0x51,
+								0x7f);
+					else
+						b43_radio_write(dev, 0xd6,
+								0x7f);
+				}
+			}
+			if (phy->radio_rev == 3) {
+				for (core = 0; core < 2; core++) {
+					if (core == 0) {
+						b43_radio_write(dev, 0x64,
+								0x13);
+						b43_radio_write(dev, 0x5F,
+								0x1F);
+						b43_radio_write(dev, 0x66,
+								0xEE);
+						b43_radio_write(dev, 0x59,
+								0x8A);
+						b43_radio_write(dev, 0x80,
+								0x3E);
+					} else {
+						b43_radio_write(dev, 0x69,
+								0x13);
+						b43_radio_write(dev, 0xE8,
+								0x1F);
+						b43_radio_write(dev, 0xEB,
+								0xEE);
+						b43_radio_write(dev, 0xDE,
+								0x8A);
+						b43_radio_write(dev, 0x105,
+								0x3E);
+					}
+				}
+			} else if (phy->radio_rev == 7 || phy->radio_rev == 8) {
+				if (!phy->is_40mhz) {
+					b43_radio_write(dev, 0x5F, 0x14);
+					b43_radio_write(dev, 0xE8, 0x12);
+				} else {
+					b43_radio_write(dev, 0x5F, 0x16);
+					b43_radio_write(dev, 0xE8, 0x16);
+				}
+			}
+		} else {
+			u16 freq = phy->channel_freq;
+			if ((freq >= 5180 && freq <= 5230) ||
+			    (freq >= 5745 && freq <= 5805)) {
+				b43_radio_write(dev, 0x7D, 0xFF);
+				b43_radio_write(dev, 0xFE, 0xFF);
+			}
+		}
+	} else {
+		if (phy->radio_rev != 5) {
+			for (core = 0; core < 2; core++) {
+				if (core == 0) {
+					b43_radio_write(dev, 0x5c, 0x61);
+					b43_radio_write(dev, 0x51, 0x70);
+				} else {
+					b43_radio_write(dev, 0xe1, 0x61);
+					b43_radio_write(dev, 0xd6, 0x70);
+				}
+			}
+		}
+	}
+
+	if (phy->radio_rev == 4) {
+		b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20);
+		b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20);
+		for (core = 0; core < 2; core++) {
+			if (core == 0) {
+				b43_radio_write(dev, 0x1a1, 0x00);
+				b43_radio_write(dev, 0x1a2, 0x3f);
+				b43_radio_write(dev, 0x1a6, 0x3f);
+			} else {
+				b43_radio_write(dev, 0x1a7, 0x00);
+				b43_radio_write(dev, 0x1ab, 0x3f);
+				b43_radio_write(dev, 0x1ac, 0x3f);
+			}
+		}
+	} else {
+		b43_phy_set(dev, B43_NPHY_AFECTL_C1, 0x4);
+		b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x4);
+		b43_phy_set(dev, B43_NPHY_AFECTL_C2, 0x4);
+		b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4);
+
+		b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x1);
+		b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x1);
+		b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x1);
+		b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x1);
+		b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20);
+		b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20);
+
+		b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x4);
+		b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x4);
+		b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x4);
+		b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4);
+	}
+
+	b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, 0x2);
+
+	b43_ntab_write(dev, B43_NTAB32(16, 0x100), 20);
+	b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x138), 2, ntab7_138_146);
+	b43_ntab_write(dev, B43_NTAB16(7, 0x141), 0x77);
+	b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x133), 3, ntab7_133);
+	b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x146), 2, ntab7_138_146);
+	b43_ntab_write(dev, B43_NTAB16(7, 0x123), 0x77);
+	b43_ntab_write(dev, B43_NTAB16(7, 0x12A), 0x77);
+
+	if (!phy->is_40mhz) {
+		b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x18D);
+		b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x18D);
+	} else {
+		b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x14D);
+		b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x14D);
+	}
+
+	b43_nphy_gain_ctl_workarounds(dev);
+
+	/* TODO
+	b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4,
+			    aux_adc_vmid_rev7_core0);
+	b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4,
+			    aux_adc_vmid_rev7_core1);
+	b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0C), 4,
+			    aux_adc_gain_rev7);
+	b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1C), 4,
+			    aux_adc_gain_rev7);
+	*/
+}
+
 static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
 {
 	struct b43_phy_n *nphy = dev->phy.n;
@@ -1916,7 +2482,7 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
 			rx2tx_delays[6] = 1;
 			rx2tx_events[7] = 0x1F;
 		}
-		b43_nphy_set_rf_sequence(dev, 1, rx2tx_events, rx2tx_delays,
+		b43_nphy_set_rf_sequence(dev, 0, rx2tx_events, rx2tx_delays,
 					 ARRAY_SIZE(rx2tx_events));
 	}
 
@@ -1926,8 +2492,13 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
 
 	b43_phy_maskset(dev, 0x294, 0xF0FF, 0x0700);
 
-	b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
+	if (!dev->phy.is_40mhz) {
-	b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
+		b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
+		b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
+	} else {
+		b43_ntab_write(dev, B43_NTAB32(16, 3), 0x14D);
+		b43_ntab_write(dev, B43_NTAB32(16, 127), 0x14D);
+	}
 
 	b43_nphy_gain_ctl_workarounds(dev);
 
@@ -1963,13 +2534,14 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
 	b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32);
 
 	if (dev->phy.rev == 4 &&
-		b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+	    b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
 		b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC,
 				0x70);
 		b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC,
 				0x70);
 	}
 
+	/* Dropped probably-always-true condition */
 	b43_phy_write(dev, 0x224, 0x03eb);
 	b43_phy_write(dev, 0x225, 0x03eb);
 	b43_phy_write(dev, 0x226, 0x0341);
@@ -1982,6 +2554,9 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
 	b43_phy_write(dev, 0x22d, 0x042b);
 	b43_phy_write(dev, 0x22e, 0x0381);
 	b43_phy_write(dev, 0x22f, 0x0381);
+
+	if (dev->phy.rev >= 6 && sprom->boardflags2_lo & B43_BFL2_SINGLEANT_CCK)
+		; /* TODO: 0x0080000000000000 HF */
 }
 
 static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
@@ -1996,6 +2571,12 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
 	u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
 	u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
 
+	if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD ||
+	    dev->dev->board_type == 0x8B) {
+		delays1[0] = 0x1;
+		delays1[5] = 0x14;
+	}
+
 	if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ &&
 	    nphy->band5g_pwrgain) {
 		b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8);
@@ -2007,8 +2588,10 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
 
 	b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A);
 	b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A);
-	b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
+	if (dev->phy.rev < 3) {
-	b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
+		b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
+		b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
+	}
 
 	if (dev->phy.rev < 2) {
 		b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000);
@@ -2024,11 +2607,6 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
 	b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
 	b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
 
-	if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD &&
-	    dev->dev->board_type == 0x8B) {
-		delays1[0] = 0x1;
-		delays1[5] = 0x14;
-	}
 	b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
 	b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
 
@@ -2055,11 +2633,13 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
 	b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
 	b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
 
-	b43_phy_mask(dev, B43_NPHY_PIL_DW1,
+	if (dev->phy.rev < 3) {
-			~B43_NPHY_PIL_DW_64QAM & 0xFFFF);
+		b43_phy_mask(dev, B43_NPHY_PIL_DW1,
-	b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
+			     ~B43_NPHY_PIL_DW_64QAM & 0xFFFF);
-	b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
+		b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
-	b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
+		b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
+		b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
+	}
 
 	if (dev->phy.rev == 2)
 		b43_phy_set(dev, B43_NPHY_FINERX2_CGC,
@@ -2083,7 +2663,9 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
 	b43_phy_set(dev, B43_NPHY_IQFLIP,
 		    B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
 
-	if (dev->phy.rev >= 3)
+	if (dev->phy.rev >= 7)
+		b43_nphy_workarounds_rev7plus(dev);
+	else if (dev->phy.rev >= 3)
 		b43_nphy_workarounds_rev3plus(dev);
 	else
 		b43_nphy_workarounds_rev1_2(dev);
@@ -2542,7 +3124,7 @@ static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
 		b43_nphy_ipa_internal_tssi_setup(dev);
 
 	if (phy->rev >= 7)
-		; /* TODO: Override Rev7 with 0x2000, 0, 3, 0, 0 as arguments */
+		b43_nphy_rf_control_override_rev7(dev, 0x2000, 0, 3, false, 0);
 	else if (phy->rev >= 3)
 		b43_nphy_rf_control_override(dev, 0x2000, 0, 3, false);
 
@@ -2554,7 +3136,7 @@ static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
 	b43_nphy_rssi_select(dev, 0, 0);
 
 	if (phy->rev >= 7)
-		; /* TODO: Override Rev7 with 0x2000, 0, 3, 1, 0 as arguments */
+		b43_nphy_rf_control_override_rev7(dev, 0x2000, 0, 3, true, 0);
 	else if (phy->rev >= 3)
 		b43_nphy_rf_control_override(dev, 0x2000, 0, 3, true);
 
@@ -4761,6 +5343,7 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
 	nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4);
 	nphy->spur_avoid = (phy->rev >= 3) ?
 				B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE;
+	nphy->init_por = true;
 	nphy->gain_boost = true; /* this way we follow wl, assume it is true */
 	nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */
 	nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */
@@ -4801,6 +5384,8 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
 		nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2;
 		nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2;
 	}
+
+	nphy->init_por = true;
 }
 
 static void b43_nphy_op_free(struct b43_wldev *dev)
@@ -4887,7 +5472,9 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
 	if (blocked) {
 		b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
 				~B43_NPHY_RFCTL_CMD_CHIP0PU);
-		if (dev->phy.rev >= 3) {
+		if (dev->phy.rev >= 7) {
+			/* TODO */
+		} else if (dev->phy.rev >= 3) {
 			b43_radio_mask(dev, 0x09, ~0x2);
 
 			b43_radio_write(dev, 0x204D, 0);
@@ -4905,7 +5492,10 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
 			b43_radio_write(dev, 0x3064, 0);
 		}
 	} else {
-		if (dev->phy.rev >= 3) {
+		if (dev->phy.rev >= 7) {
+			b43_radio_2057_init(dev);
+			b43_switch_channel(dev, dev->phy.channel);
+		} else if (dev->phy.rev >= 3) {
 			b43_radio_init2056(dev);
 			b43_switch_channel(dev, dev->phy.channel);
 		} else {

drivers/net/wireless/b43/phy_n.h

@@ -785,6 +785,7 @@ struct b43_phy_n {
 	u16 papd_epsilon_offset[2];
 	s32 preamble_override;
 	u32 bb_mult_save;
+	bool init_por;
 
 	bool gain_boost;
 	bool elna_gain_config;

drivers/net/wireless/b43/radio_2057.c

@@ -0,0 +1,141 @@
+/*
+
+  Broadcom B43 wireless driver
+  IEEE 802.11n 2057 radio device data tables
+
+  Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; see the file COPYING.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+
+*/
+
+#include "b43.h"
+#include "radio_2057.h"
+#include "phy_common.h"
+
+static u16 r2057_rev4_init[42][2] = {
+	{ 0x0E, 0x20 }, { 0x31, 0x00 }, { 0x32, 0x00 }, { 0x33, 0x00 },
+	{ 0x35, 0x26 }, { 0x3C, 0xff }, { 0x3D, 0xff }, { 0x3E, 0xff },
+	{ 0x3F, 0xff }, { 0x62, 0x33 }, { 0x8A, 0xf0 }, { 0x8B, 0x10 },
+	{ 0x8C, 0xf0 }, { 0x91, 0x3f }, { 0x92, 0x36 }, { 0xA4, 0x8c },
+	{ 0xA8, 0x55 }, { 0xAF, 0x01 }, { 0x10F, 0xf0 }, { 0x110, 0x10 },
+	{ 0x111, 0xf0 }, { 0x116, 0x3f }, { 0x117, 0x36 }, { 0x129, 0x8c },
+	{ 0x12D, 0x55 }, { 0x134, 0x01 }, { 0x15E, 0x00 }, { 0x15F, 0x00 },
+	{ 0x160, 0x00 }, { 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 },
+	{ 0x169, 0x02 }, { 0x16A, 0x00 }, { 0x16B, 0x00 }, { 0x16C, 0x00 },
+	{ 0x1A4, 0x00 }, { 0x1A5, 0x00 }, { 0x1A6, 0x00 }, { 0x1AA, 0x00 },
+	{ 0x1AB, 0x00 }, { 0x1AC, 0x00 },
+};
+
+static u16 r2057_rev5_init[44][2] = {
+	{ 0x00, 0x00 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x23, 0x6 },
+	{ 0x31, 0x00 }, { 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 },
+	{ 0x59, 0x88 }, { 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f },
+	{ 0x64, 0x0f }, { 0x81, 0x01 }, { 0x91, 0x3f }, { 0x92, 0x36 },
+	{ 0xA1, 0x20 }, { 0xD6, 0x70 }, { 0xDE, 0x88 }, { 0xE1, 0x20 },
+	{ 0xE8, 0x0f }, { 0xE9, 0x0f }, { 0x106, 0x01 }, { 0x116, 0x3f },
+	{ 0x117, 0x36 }, { 0x126, 0x20 }, { 0x15E, 0x00 }, { 0x15F, 0x00 },
+	{ 0x160, 0x00 }, { 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 },
+	{ 0x16A, 0x00 }, { 0x16B, 0x00 }, { 0x16C, 0x00 }, { 0x1A4, 0x00 },
+	{ 0x1A5, 0x00 }, { 0x1A6, 0x00 }, { 0x1AA, 0x00 }, { 0x1AB, 0x00 },
+	{ 0x1AC, 0x00 }, { 0x1B7, 0x0c }, { 0x1C1, 0x01 }, { 0x1C2, 0x80 },
+};
+
+static u16 r2057_rev5a_init[45][2] = {
+	{ 0x00, 0x15 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x23, 0x6 },
+	{ 0x31, 0x00 }, { 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 },
+	{ 0x59, 0x88 }, { 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f },
+	{ 0x64, 0x0f }, { 0x81, 0x01 }, { 0x91, 0x3f }, { 0x92, 0x36 },
+	{ 0xC9, 0x01 }, { 0xD6, 0x70 }, { 0xDE, 0x88 }, { 0xE1, 0x20 },
+	{ 0xE8, 0x0f }, { 0xE9, 0x0f }, { 0x106, 0x01 }, { 0x116, 0x3f },
+	{ 0x117, 0x36 }, { 0x126, 0x20 }, { 0x14E, 0x01 }, { 0x15E, 0x00 },
+	{ 0x15F, 0x00 }, { 0x160, 0x00 }, { 0x161, 0x00 }, { 0x162, 0x00 },
+	{ 0x163, 0x00 }, { 0x16A, 0x00 }, { 0x16B, 0x00 }, { 0x16C, 0x00 },
+	{ 0x1A4, 0x00 }, { 0x1A5, 0x00 }, { 0x1A6, 0x00 }, { 0x1AA, 0x00 },
+	{ 0x1AB, 0x00 }, { 0x1AC, 0x00 }, { 0x1B7, 0x0c }, { 0x1C1, 0x01 },
+	{ 0x1C2, 0x80 },
+};
+
+static u16 r2057_rev7_init[54][2] = {
+	{ 0x00, 0x00 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x31, 0x00 },
+	{ 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 }, { 0x59, 0x88 },
+	{ 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f }, { 0x64, 0x13 },
+	{ 0x66, 0xee }, { 0x6E, 0x58 }, { 0x75, 0x13 }, { 0x7B, 0x13 },
+	{ 0x7C, 0x14 }, { 0x7D, 0xee }, { 0x81, 0x01 }, { 0x91, 0x3f },
+	{ 0x92, 0x36 }, { 0xA1, 0x20 }, { 0xD6, 0x70 }, { 0xDE, 0x88 },
+	{ 0xE1, 0x20 }, { 0xE8, 0x0f }, { 0xE9, 0x13 }, { 0xEB, 0xee },
+	{ 0xF3, 0x58 }, { 0xFA, 0x13 }, { 0x100, 0x13 }, { 0x101, 0x14 },
+	{ 0x102, 0xee }, { 0x106, 0x01 }, { 0x116, 0x3f }, { 0x117, 0x36 },
+	{ 0x126, 0x20 }, { 0x15E, 0x00 }, { 0x15F, 0x00 }, { 0x160, 0x00 },
+	{ 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 }, { 0x16A, 0x00 },
+	{ 0x16B, 0x00 }, { 0x16C, 0x00 }, { 0x1A4, 0x00 }, { 0x1A5, 0x00 },
+	{ 0x1A6, 0x00 }, { 0x1AA, 0x00 }, { 0x1AB, 0x00 }, { 0x1AC, 0x00 },
+	{ 0x1B7, 0x05 }, { 0x1C2, 0xa0 },
+};
+
+static u16 r2057_rev8_init[54][2] = {
+	{ 0x00, 0x08 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x31, 0x00 },
+	{ 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 }, { 0x59, 0x88 },
+	{ 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f }, { 0x64, 0x0f },
+	{ 0x6E, 0x58 }, { 0x75, 0x13 }, { 0x7B, 0x13 }, { 0x7C, 0x0f },
+	{ 0x7D, 0xee }, { 0x81, 0x01 }, { 0x91, 0x3f }, { 0x92, 0x36 },
+	{ 0xA1, 0x20 }, { 0xC9, 0x01 }, { 0xD6, 0x70 }, { 0xDE, 0x88 },
+	{ 0xE1, 0x20 }, { 0xE8, 0x0f }, { 0xE9, 0x0f }, { 0xF3, 0x58 },
+	{ 0xFA, 0x13 }, { 0x100, 0x13 }, { 0x101, 0x0f }, { 0x102, 0xee },
+	{ 0x106, 0x01 }, { 0x116, 0x3f }, { 0x117, 0x36 }, { 0x126, 0x20 },
+	{ 0x14E, 0x01 }, { 0x15E, 0x00 }, { 0x15F, 0x00 }, { 0x160, 0x00 },
+	{ 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 }, { 0x16A, 0x00 },
+	{ 0x16B, 0x00 }, { 0x16C, 0x00 }, { 0x1A4, 0x00 }, { 0x1A5, 0x00 },
+	{ 0x1A6, 0x00 }, { 0x1AA, 0x00 }, { 0x1AB, 0x00 }, { 0x1AC, 0x00 },
+	{ 0x1B7, 0x05 }, { 0x1C2, 0xa0 },
+};
+
+void r2057_upload_inittabs(struct b43_wldev *dev)
+{
+	struct b43_phy *phy = &dev->phy;
+	u16 *table = NULL;
+	u16 size, i;
+
+	if (phy->rev == 7) {
+		table = r2057_rev4_init[0];
+		size = ARRAY_SIZE(r2057_rev4_init);
+	} else if (phy->rev == 8 || phy->rev == 9) {
+		if (phy->radio_rev == 5) {
+			if (phy->radio_rev == 8) {
+				table = r2057_rev5_init[0];
+				size = ARRAY_SIZE(r2057_rev5_init);
+			} else {
+				table = r2057_rev5a_init[0];
+				size = ARRAY_SIZE(r2057_rev5a_init);
+			}
+		} else if (phy->radio_rev == 7) {
+			table = r2057_rev7_init[0];
+			size = ARRAY_SIZE(r2057_rev7_init);
+		} else if (phy->radio_rev == 9) {
+			table = r2057_rev8_init[0];
+			size = ARRAY_SIZE(r2057_rev8_init);
+		}
+	}
+
+	if (table) {
+		for (i = 0; i < 10; i++) {
+			pr_info("radio_write 0x%X ", *table);
+			table++;
+			pr_info("0x%X\n", *table);
+			table++;
+		}
+	}
+}

drivers/net/wireless/b43/radio_2057.h

@@ -0,0 +1,430 @@
+#ifndef B43_RADIO_2057_H_
+#define B43_RADIO_2057_H_
+
+#include <linux/types.h>
+
+#include "tables_nphy.h"
+
+#define R2057_DACBUF_VINCM_CORE0		0x000
+#define R2057_IDCODE				0x001
+#define R2057_RCCAL_MASTER			0x002
+#define R2057_RCCAL_CAP_SIZE			0x003
+#define R2057_RCAL_CONFIG			0x004
+#define R2057_GPAIO_CONFIG			0x005
+#define R2057_GPAIO_SEL1			0x006
+#define R2057_GPAIO_SEL0			0x007
+#define R2057_CLPO_CONFIG			0x008
+#define R2057_BANDGAP_CONFIG			0x009
+#define R2057_BANDGAP_RCAL_TRIM			0x00a
+#define R2057_AFEREG_CONFIG			0x00b
+#define R2057_TEMPSENSE_CONFIG			0x00c
+#define R2057_XTAL_CONFIG1			0x00d
+#define R2057_XTAL_ICORE_SIZE			0x00e
+#define R2057_XTAL_BUF_SIZE			0x00f
+#define R2057_XTAL_PULLCAP_SIZE			0x010
+#define R2057_RFPLL_MASTER			0x011
+#define R2057_VCOMONITOR_VTH_L			0x012
+#define R2057_VCOMONITOR_VTH_H			0x013
+#define R2057_VCOCAL_BIASRESET_RFPLLREG_VOUT	0x014
+#define R2057_VCO_VARCSIZE_IDAC			0x015
+#define R2057_VCOCAL_COUNTVAL0			0x016
+#define R2057_VCOCAL_COUNTVAL1			0x017
+#define R2057_VCOCAL_INTCLK_COUNT		0x018
+#define R2057_VCOCAL_MASTER			0x019
+#define R2057_VCOCAL_NUMCAPCHANGE		0x01a
+#define R2057_VCOCAL_WINSIZE			0x01b
+#define R2057_VCOCAL_DELAY_AFTER_REFRESH	0x01c
+#define R2057_VCOCAL_DELAY_AFTER_CLOSELOOP	0x01d
+#define R2057_VCOCAL_DELAY_AFTER_OPENLOOP	0x01e
+#define R2057_VCOCAL_DELAY_BEFORE_OPENLOOP	0x01f
+#define R2057_VCO_FORCECAPEN_FORCECAP1		0x020
+#define R2057_VCO_FORCECAP0			0x021
+#define R2057_RFPLL_REFMASTER_SPAREXTALSIZE	0x022
+#define R2057_RFPLL_PFD_RESET_PW		0x023
+#define R2057_RFPLL_LOOPFILTER_R2		0x024
+#define R2057_RFPLL_LOOPFILTER_R1		0x025
+#define R2057_RFPLL_LOOPFILTER_C3		0x026
+#define R2057_RFPLL_LOOPFILTER_C2		0x027
+#define R2057_RFPLL_LOOPFILTER_C1		0x028
+#define R2057_CP_KPD_IDAC			0x029
+#define R2057_RFPLL_IDACS			0x02a
+#define R2057_RFPLL_MISC_EN			0x02b
+#define R2057_RFPLL_MMD0			0x02c
+#define R2057_RFPLL_MMD1			0x02d
+#define R2057_RFPLL_MISC_CAL_RESETN		0x02e
+#define R2057_JTAGXTAL_SIZE_CPBIAS_FILTRES	0x02f
+#define R2057_VCO_ALCREF_BBPLLXTAL_SIZE		0x030
+#define R2057_VCOCAL_READCAP0			0x031
+#define R2057_VCOCAL_READCAP1			0x032
+#define R2057_VCOCAL_STATUS			0x033
+#define R2057_LOGEN_PUS				0x034
+#define R2057_LOGEN_PTAT_RESETS			0x035
+#define R2057_VCOBUF_IDACS			0x036
+#define R2057_VCOBUF_TUNE			0x037
+#define R2057_CMOSBUF_TX2GQ_IDACS		0x038
+#define R2057_CMOSBUF_TX2GI_IDACS		0x039
+#define R2057_CMOSBUF_TX5GQ_IDACS		0x03a
+#define R2057_CMOSBUF_TX5GI_IDACS		0x03b
+#define R2057_CMOSBUF_RX2GQ_IDACS		0x03c
+#define R2057_CMOSBUF_RX2GI_IDACS		0x03d
+#define R2057_CMOSBUF_RX5GQ_IDACS		0x03e
+#define R2057_CMOSBUF_RX5GI_IDACS		0x03f
+#define R2057_LOGEN_MX2G_IDACS			0x040
+#define R2057_LOGEN_MX2G_TUNE			0x041
+#define R2057_LOGEN_MX5G_IDACS			0x042
+#define R2057_LOGEN_MX5G_TUNE			0x043
+#define R2057_LOGEN_MX5G_RCCR			0x044
+#define R2057_LOGEN_INDBUF2G_IDAC		0x045
+#define R2057_LOGEN_INDBUF2G_IBOOST		0x046
+#define R2057_LOGEN_INDBUF2G_TUNE		0x047
+#define R2057_LOGEN_INDBUF5G_IDAC		0x048
+#define R2057_LOGEN_INDBUF5G_IBOOST		0x049
+#define R2057_LOGEN_INDBUF5G_TUNE		0x04a
+#define R2057_CMOSBUF_TX_RCCR			0x04b
+#define R2057_CMOSBUF_RX_RCCR			0x04c
+#define R2057_LOGEN_SEL_PKDET			0x04d
+#define R2057_CMOSBUF_SHAREIQ_PTAT		0x04e
+#define R2057_RXTXBIAS_CONFIG_CORE0		0x04f
+#define R2057_TXGM_TXRF_PUS_CORE0		0x050
+#define R2057_TXGM_IDAC_BLEED_CORE0		0x051
+#define R2057_TXGM_GAIN_CORE0			0x056
+#define R2057_TXGM2G_PKDET_PUS_CORE0		0x057
+#define R2057_PAD2G_PTATS_CORE0			0x058
+#define R2057_PAD2G_IDACS_CORE0			0x059
+#define R2057_PAD2G_BOOST_PU_CORE0		0x05a
+#define R2057_PAD2G_CASCV_GAIN_CORE0		0x05b
+#define R2057_TXMIX2G_TUNE_BOOST_PU_CORE0	0x05c
+#define R2057_TXMIX2G_LODC_CORE0		0x05d
+#define R2057_PAD2G_TUNE_PUS_CORE0		0x05e
+#define R2057_IPA2G_GAIN_CORE0			0x05f
+#define R2057_TSSI2G_SPARE1_CORE0		0x060
+#define R2057_TSSI2G_SPARE2_CORE0		0x061
+#define R2057_IPA2G_TUNEV_CASCV_PTAT_CORE0	0x062
+#define R2057_IPA2G_IMAIN_CORE0			0x063
+#define R2057_IPA2G_CASCONV_CORE0		0x064
+#define R2057_IPA2G_CASCOFFV_CORE0		0x065
+#define R2057_IPA2G_BIAS_FILTER_CORE0		0x066
+#define R2057_TX5G_PKDET_CORE0			0x069
+#define R2057_PGA_PTAT_TXGM5G_PU_CORE0		0x06a
+#define R2057_PAD5G_PTATS1_CORE0		0x06b
+#define R2057_PAD5G_CLASS_PTATS2_CORE0		0x06c
+#define R2057_PGA_BOOSTPTAT_IMAIN_CORE0		0x06d
+#define R2057_PAD5G_CASCV_IMAIN_CORE0		0x06e
+#define R2057_TXMIX5G_IBOOST_PAD_IAUX_CORE0	0x06f
+#define R2057_PGA_BOOST_TUNE_CORE0		0x070
+#define R2057_PGA_GAIN_CORE0			0x071
+#define R2057_PAD5G_CASCOFFV_GAIN_PUS_CORE0	0x072
+#define R2057_TXMIX5G_BOOST_TUNE_CORE0		0x073
+#define R2057_PAD5G_TUNE_MISC_PUS_CORE0		0x074
+#define R2057_IPA5G_IAUX_CORE0			0x075
+#define R2057_IPA5G_GAIN_CORE0			0x076
+#define R2057_TSSI5G_SPARE1_CORE0		0x077
+#define R2057_TSSI5G_SPARE2_CORE0		0x078
+#define R2057_IPA5G_CASCOFFV_PU_CORE0		0x079
+#define R2057_IPA5G_PTAT_CORE0			0x07a
+#define R2057_IPA5G_IMAIN_CORE0			0x07b
+#define R2057_IPA5G_CASCONV_CORE0		0x07c
+#define R2057_IPA5G_BIAS_FILTER_CORE0		0x07d
+#define R2057_PAD_BIAS_FILTER_BWS_CORE0		0x080
+#define R2057_TR2G_CONFIG1_CORE0_NU		0x081
+#define R2057_TR2G_CONFIG2_CORE0_NU		0x082
+#define R2057_LNA5G_RFEN_CORE0			0x083
+#define R2057_TR5G_CONFIG2_CORE0_NU		0x084
+#define R2057_RXRFBIAS_IBOOST_PU_CORE0		0x085
+#define R2057_RXRF_IABAND_RXGM_IMAIN_PTAT_CORE0	0x086
+#define R2057_RXGM_CMFBITAIL_AUXPTAT_CORE0	0x087
+#define R2057_RXMIX_ICORE_RXGM_IAUX_CORE0	0x088
+#define R2057_RXMIX_CMFBITAIL_PU_CORE0		0x089
+#define R2057_LNA2_IMAIN_PTAT_PU_CORE0		0x08a
+#define R2057_LNA2_IAUX_PTAT_CORE0		0x08b
+#define R2057_LNA1_IMAIN_PTAT_PU_CORE0		0x08c
+#define R2057_LNA15G_INPUT_MATCH_TUNE_CORE0	0x08d
+#define R2057_RXRFBIAS_BANDSEL_CORE0		0x08e
+#define R2057_TIA_CONFIG_CORE0			0x08f
+#define R2057_TIA_IQGAIN_CORE0			0x090
+#define R2057_TIA_IBIAS2_CORE0			0x091
+#define R2057_TIA_IBIAS1_CORE0			0x092
+#define R2057_TIA_SPARE_Q_CORE0			0x093
+#define R2057_TIA_SPARE_I_CORE0			0x094
+#define R2057_RXMIX2G_PUS_CORE0			0x095
+#define R2057_RXMIX2G_VCMREFS_CORE0		0x096
+#define R2057_RXMIX2G_LODC_QI_CORE0		0x097
+#define R2057_W12G_BW_LNA2G_PUS_CORE0		0x098
+#define R2057_LNA2G_GAIN_CORE0			0x099
+#define R2057_LNA2G_TUNE_CORE0			0x09a
+#define R2057_RXMIX5G_PUS_CORE0			0x09b
+#define R2057_RXMIX5G_VCMREFS_CORE0		0x09c
+#define R2057_RXMIX5G_LODC_QI_CORE0		0x09d
+#define R2057_W15G_BW_LNA5G_PUS_CORE0		0x09e
+#define R2057_LNA5G_GAIN_CORE0			0x09f
+#define R2057_LNA5G_TUNE_CORE0			0x0a0
+#define R2057_LPFSEL_TXRX_RXBB_PUS_CORE0	0x0a1
+#define R2057_RXBB_BIAS_MASTER_CORE0		0x0a2
+#define R2057_RXBB_VGABUF_IDACS_CORE0		0x0a3
+#define R2057_LPF_VCMREF_TXBUF_VCMREF_CORE0	0x0a4
+#define R2057_TXBUF_VINCM_CORE0			0x0a5
+#define R2057_TXBUF_IDACS_CORE0			0x0a6
+#define R2057_LPF_RESP_RXBUF_BW_CORE0		0x0a7
+#define R2057_RXBB_CC_CORE0			0x0a8
+#define R2057_RXBB_SPARE3_CORE0			0x0a9
+#define R2057_RXBB_RCCAL_HPC_CORE0		0x0aa
+#define R2057_LPF_IDACS_CORE0			0x0ab
+#define R2057_LPFBYP_DCLOOP_BYP_IDAC_CORE0	0x0ac
+#define R2057_TXBUF_GAIN_CORE0			0x0ad
+#define R2057_AFELOOPBACK_AACI_RESP_CORE0	0x0ae
+#define R2057_RXBUF_DEGEN_CORE0			0x0af
+#define R2057_RXBB_SPARE2_CORE0			0x0b0
+#define R2057_RXBB_SPARE1_CORE0			0x0b1
+#define R2057_RSSI_MASTER_CORE0			0x0b2
+#define R2057_W2_MASTER_CORE0			0x0b3
+#define R2057_NB_MASTER_CORE0			0x0b4
+#define R2057_W2_IDACS0_Q_CORE0			0x0b5
+#define R2057_W2_IDACS1_Q_CORE0			0x0b6
+#define R2057_W2_IDACS0_I_CORE0			0x0b7
+#define R2057_W2_IDACS1_I_CORE0			0x0b8
+#define R2057_RSSI_GPAIOSEL_W1_IDACS_CORE0	0x0b9
+#define R2057_NB_IDACS_Q_CORE0			0x0ba
+#define R2057_NB_IDACS_I_CORE0			0x0bb
+#define R2057_BACKUP4_CORE0			0x0c1
+#define R2057_BACKUP3_CORE0			0x0c2
+#define R2057_BACKUP2_CORE0			0x0c3
+#define R2057_BACKUP1_CORE0			0x0c4
+#define R2057_SPARE16_CORE0			0x0c5
+#define R2057_SPARE15_CORE0			0x0c6
+#define R2057_SPARE14_CORE0			0x0c7
+#define R2057_SPARE13_CORE0			0x0c8
+#define R2057_SPARE12_CORE0			0x0c9
+#define R2057_SPARE11_CORE0			0x0ca
+#define R2057_TX2G_BIAS_RESETS_CORE0		0x0cb
+#define R2057_TX5G_BIAS_RESETS_CORE0		0x0cc
+#define R2057_IQTEST_SEL_PU			0x0cd
+#define R2057_XTAL_CONFIG2			0x0ce
+#define R2057_BUFS_MISC_LPFBW_CORE0		0x0cf
+#define R2057_TXLPF_RCCAL_CORE0			0x0d0
+#define R2057_RXBB_GPAIOSEL_RXLPF_RCCAL_CORE0	0x0d1
+#define R2057_LPF_GAIN_CORE0			0x0d2
+#define R2057_DACBUF_IDACS_BW_CORE0		0x0d3
+#define R2057_RXTXBIAS_CONFIG_CORE1		0x0d4
+#define R2057_TXGM_TXRF_PUS_CORE1		0x0d5
+#define R2057_TXGM_IDAC_BLEED_CORE1		0x0d6
+#define R2057_TXGM_GAIN_CORE1			0x0db
+#define R2057_TXGM2G_PKDET_PUS_CORE1		0x0dc
+#define R2057_PAD2G_PTATS_CORE1			0x0dd
+#define R2057_PAD2G_IDACS_CORE1			0x0de
+#define R2057_PAD2G_BOOST_PU_CORE1		0x0df
+#define R2057_PAD2G_CASCV_GAIN_CORE1		0x0e0
+#define R2057_TXMIX2G_TUNE_BOOST_PU_CORE1	0x0e1
+#define R2057_TXMIX2G_LODC_CORE1		0x0e2
+#define R2057_PAD2G_TUNE_PUS_CORE1		0x0e3
+#define R2057_IPA2G_GAIN_CORE1			0x0e4
+#define R2057_TSSI2G_SPARE1_CORE1		0x0e5
+#define R2057_TSSI2G_SPARE2_CORE1		0x0e6
+#define R2057_IPA2G_TUNEV_CASCV_PTAT_CORE1	0x0e7
+#define R2057_IPA2G_IMAIN_CORE1			0x0e8
+#define R2057_IPA2G_CASCONV_CORE1		0x0e9
+#define R2057_IPA2G_CASCOFFV_CORE1		0x0ea
+#define R2057_IPA2G_BIAS_FILTER_CORE1		0x0eb
+#define R2057_TX5G_PKDET_CORE1			0x0ee
+#define R2057_PGA_PTAT_TXGM5G_PU_CORE1		0x0ef
+#define R2057_PAD5G_PTATS1_CORE1		0x0f0
+#define R2057_PAD5G_CLASS_PTATS2_CORE1		0x0f1
+#define R2057_PGA_BOOSTPTAT_IMAIN_CORE1		0x0f2
+#define R2057_PAD5G_CASCV_IMAIN_CORE1		0x0f3
+#define R2057_TXMIX5G_IBOOST_PAD_IAUX_CORE1	0x0f4
+#define R2057_PGA_BOOST_TUNE_CORE1		0x0f5
+#define R2057_PGA_GAIN_CORE1			0x0f6
+#define R2057_PAD5G_CASCOFFV_GAIN_PUS_CORE1	0x0f7
+#define R2057_TXMIX5G_BOOST_TUNE_CORE1		0x0f8
+#define R2057_PAD5G_TUNE_MISC_PUS_CORE1		0x0f9
+#define R2057_IPA5G_IAUX_CORE1			0x0fa
+#define R2057_IPA5G_GAIN_CORE1			0x0fb
+#define R2057_TSSI5G_SPARE1_CORE1		0x0fc
+#define R2057_TSSI5G_SPARE2_CORE1		0x0fd
+#define R2057_IPA5G_CASCOFFV_PU_CORE1		0x0fe
+#define R2057_IPA5G_PTAT_CORE1			0x0ff
+#define R2057_IPA5G_IMAIN_CORE1			0x100
+#define R2057_IPA5G_CASCONV_CORE1		0x101
+#define R2057_IPA5G_BIAS_FILTER_CORE1		0x102
+#define R2057_PAD_BIAS_FILTER_BWS_CORE1		0x105
+#define R2057_TR2G_CONFIG1_CORE1_NU		0x106
+#define R2057_TR2G_CONFIG2_CORE1_NU		0x107
+#define R2057_LNA5G_RFEN_CORE1			0x108
+#define R2057_TR5G_CONFIG2_CORE1_NU		0x109
+#define R2057_RXRFBIAS_IBOOST_PU_CORE1		0x10a
+#define R2057_RXRF_IABAND_RXGM_IMAIN_PTAT_CORE1	0x10b
+#define R2057_RXGM_CMFBITAIL_AUXPTAT_CORE1	0x10c
+#define R2057_RXMIX_ICORE_RXGM_IAUX_CORE1	0x10d
+#define R2057_RXMIX_CMFBITAIL_PU_CORE1		0x10e
+#define R2057_LNA2_IMAIN_PTAT_PU_CORE1		0x10f
+#define R2057_LNA2_IAUX_PTAT_CORE1		0x110
+#define R2057_LNA1_IMAIN_PTAT_PU_CORE1		0x111
+#define R2057_LNA15G_INPUT_MATCH_TUNE_CORE1	0x112
+#define R2057_RXRFBIAS_BANDSEL_CORE1		0x113
+#define R2057_TIA_CONFIG_CORE1			0x114
+#define R2057_TIA_IQGAIN_CORE1			0x115
+#define R2057_TIA_IBIAS2_CORE1			0x116
+#define R2057_TIA_IBIAS1_CORE1			0x117
+#define R2057_TIA_SPARE_Q_CORE1			0x118
+#define R2057_TIA_SPARE_I_CORE1			0x119
+#define R2057_RXMIX2G_PUS_CORE1			0x11a
+#define R2057_RXMIX2G_VCMREFS_CORE1		0x11b
+#define R2057_RXMIX2G_LODC_QI_CORE1		0x11c
+#define R2057_W12G_BW_LNA2G_PUS_CORE1		0x11d
+#define R2057_LNA2G_GAIN_CORE1			0x11e
+#define R2057_LNA2G_TUNE_CORE1			0x11f
+#define R2057_RXMIX5G_PUS_CORE1			0x120
+#define R2057_RXMIX5G_VCMREFS_CORE1		0x121
+#define R2057_RXMIX5G_LODC_QI_CORE1		0x122
+#define R2057_W15G_BW_LNA5G_PUS_CORE1		0x123
+#define R2057_LNA5G_GAIN_CORE1			0x124
+#define R2057_LNA5G_TUNE_CORE1			0x125
+#define R2057_LPFSEL_TXRX_RXBB_PUS_CORE1	0x126
+#define R2057_RXBB_BIAS_MASTER_CORE1		0x127
+#define R2057_RXBB_VGABUF_IDACS_CORE1		0x128
+#define R2057_LPF_VCMREF_TXBUF_VCMREF_CORE1	0x129
+#define R2057_TXBUF_VINCM_CORE1			0x12a
+#define R2057_TXBUF_IDACS_CORE1			0x12b
+#define R2057_LPF_RESP_RXBUF_BW_CORE1		0x12c
+#define R2057_RXBB_CC_CORE1			0x12d
+#define R2057_RXBB_SPARE3_CORE1			0x12e
+#define R2057_RXBB_RCCAL_HPC_CORE1		0x12f
+#define R2057_LPF_IDACS_CORE1			0x130
+#define R2057_LPFBYP_DCLOOP_BYP_IDAC_CORE1	0x131
+#define R2057_TXBUF_GAIN_CORE1			0x132
+#define R2057_AFELOOPBACK_AACI_RESP_CORE1	0x133
+#define R2057_RXBUF_DEGEN_CORE1			0x134
+#define R2057_RXBB_SPARE2_CORE1			0x135
+#define R2057_RXBB_SPARE1_CORE1			0x136
+#define R2057_RSSI_MASTER_CORE1			0x137
+#define R2057_W2_MASTER_CORE1			0x138
+#define R2057_NB_MASTER_CORE1			0x139
+#define R2057_W2_IDACS0_Q_CORE1			0x13a
+#define R2057_W2_IDACS1_Q_CORE1			0x13b
+#define R2057_W2_IDACS0_I_CORE1			0x13c
+#define R2057_W2_IDACS1_I_CORE1			0x13d
+#define R2057_RSSI_GPAIOSEL_W1_IDACS_CORE1	0x13e
+#define R2057_NB_IDACS_Q_CORE1			0x13f
+#define R2057_NB_IDACS_I_CORE1			0x140
+#define R2057_BACKUP4_CORE1			0x146
+#define R2057_BACKUP3_CORE1			0x147
+#define R2057_BACKUP2_CORE1			0x148
+#define R2057_BACKUP1_CORE1			0x149
+#define R2057_SPARE16_CORE1			0x14a
+#define R2057_SPARE15_CORE1			0x14b
+#define R2057_SPARE14_CORE1			0x14c
+#define R2057_SPARE13_CORE1			0x14d
+#define R2057_SPARE12_CORE1			0x14e
+#define R2057_SPARE11_CORE1			0x14f
+#define R2057_TX2G_BIAS_RESETS_CORE1		0x150
+#define R2057_TX5G_BIAS_RESETS_CORE1		0x151
+#define R2057_SPARE8_CORE1			0x152
+#define R2057_SPARE7_CORE1			0x153
+#define R2057_BUFS_MISC_LPFBW_CORE1		0x154
+#define R2057_TXLPF_RCCAL_CORE1			0x155
+#define R2057_RXBB_GPAIOSEL_RXLPF_RCCAL_CORE1	0x156
+#define R2057_LPF_GAIN_CORE1			0x157
+#define R2057_DACBUF_IDACS_BW_CORE1		0x158
+#define R2057_DACBUF_VINCM_CORE1		0x159
+#define R2057_RCCAL_START_R1_Q1_P1		0x15a
+#define R2057_RCCAL_X1				0x15b
+#define R2057_RCCAL_TRC0			0x15c
+#define R2057_RCCAL_TRC1			0x15d
+#define R2057_RCCAL_DONE_OSCCAP			0x15e
+#define R2057_RCCAL_N0_0			0x15f
+#define R2057_RCCAL_N0_1			0x160
+#define R2057_RCCAL_N1_0			0x161
+#define R2057_RCCAL_N1_1			0x162
+#define R2057_RCAL_STATUS			0x163
+#define R2057_XTALPUOVR_PINCTRL			0x164
+#define R2057_OVR_REG0				0x165
+#define R2057_OVR_REG1				0x166
+#define R2057_OVR_REG2				0x167
+#define R2057_OVR_REG3				0x168
+#define R2057_OVR_REG4				0x169
+#define R2057_RCCAL_SCAP_VAL			0x16a
+#define R2057_RCCAL_BCAP_VAL			0x16b
+#define R2057_RCCAL_HPC_VAL			0x16c
+#define R2057_RCCAL_OVERRIDES			0x16d
+#define R2057_TX0_IQCAL_GAIN_BW			0x170
+#define R2057_TX0_LOFT_FINE_I			0x171
+#define R2057_TX0_LOFT_FINE_Q			0x172
+#define R2057_TX0_LOFT_COARSE_I			0x173
+#define R2057_TX0_LOFT_COARSE_Q			0x174
+#define R2057_TX0_TX_SSI_MASTER			0x175
+#define R2057_TX0_IQCAL_VCM_HG			0x176
+#define R2057_TX0_IQCAL_IDAC			0x177
+#define R2057_TX0_TSSI_VCM			0x178
+#define R2057_TX0_TX_SSI_MUX			0x179
+#define R2057_TX0_TSSIA				0x17a
+#define R2057_TX0_TSSIG				0x17b
+#define R2057_TX0_TSSI_MISC1			0x17c
+#define R2057_TX0_TXRXCOUPLE_2G_ATTEN		0x17d
+#define R2057_TX0_TXRXCOUPLE_2G_PWRUP		0x17e
+#define R2057_TX0_TXRXCOUPLE_5G_ATTEN		0x17f
+#define R2057_TX0_TXRXCOUPLE_5G_PWRUP		0x180
+#define R2057_TX1_IQCAL_GAIN_BW			0x190
+#define R2057_TX1_LOFT_FINE_I			0x191
+#define R2057_TX1_LOFT_FINE_Q			0x192
+#define R2057_TX1_LOFT_COARSE_I			0x193
+#define R2057_TX1_LOFT_COARSE_Q			0x194
+#define R2057_TX1_TX_SSI_MASTER			0x195
+#define R2057_TX1_IQCAL_VCM_HG			0x196
+#define R2057_TX1_IQCAL_IDAC			0x197
+#define R2057_TX1_TSSI_VCM			0x198
+#define R2057_TX1_TX_SSI_MUX			0x199
+#define R2057_TX1_TSSIA				0x19a
+#define R2057_TX1_TSSIG				0x19b
+#define R2057_TX1_TSSI_MISC1			0x19c
+#define R2057_TX1_TXRXCOUPLE_2G_ATTEN		0x19d
+#define R2057_TX1_TXRXCOUPLE_2G_PWRUP		0x19e
+#define R2057_TX1_TXRXCOUPLE_5G_ATTEN		0x19f
+#define R2057_TX1_TXRXCOUPLE_5G_PWRUP		0x1a0
+#define R2057_AFE_VCM_CAL_MASTER_CORE0		0x1a1
+#define R2057_AFE_SET_VCM_I_CORE0		0x1a2
+#define R2057_AFE_SET_VCM_Q_CORE0		0x1a3
+#define R2057_AFE_STATUS_VCM_IQADC_CORE0	0x1a4
+#define R2057_AFE_STATUS_VCM_I_CORE0		0x1a5
+#define R2057_AFE_STATUS_VCM_Q_CORE0		0x1a6
+#define R2057_AFE_VCM_CAL_MASTER_CORE1		0x1a7
+#define R2057_AFE_SET_VCM_I_CORE1		0x1a8
+#define R2057_AFE_SET_VCM_Q_CORE1		0x1a9
+#define R2057_AFE_STATUS_VCM_IQADC_CORE1	0x1aa
+#define R2057_AFE_STATUS_VCM_I_CORE1		0x1ab
+#define R2057_AFE_STATUS_VCM_Q_CORE1		0x1ac
+
+#define R2057v7_DACBUF_VINCM_CORE0		0x1ad
+#define R2057v7_RCCAL_MASTER			0x1ae
+#define R2057v7_TR2G_CONFIG3_CORE0_NU		0x1af
+#define R2057v7_TR2G_CONFIG3_CORE1_NU		0x1b0
+#define R2057v7_LOGEN_PUS1			0x1b1
+#define R2057v7_OVR_REG5			0x1b2
+#define R2057v7_OVR_REG6			0x1b3
+#define R2057v7_OVR_REG7			0x1b4
+#define R2057v7_OVR_REG8			0x1b5
+#define R2057v7_OVR_REG9			0x1b6
+#define R2057v7_OVR_REG10			0x1b7
+#define R2057v7_OVR_REG11			0x1b8
+#define R2057v7_OVR_REG12			0x1b9
+#define R2057v7_OVR_REG13			0x1ba
+#define R2057v7_OVR_REG14			0x1bb
+#define R2057v7_OVR_REG15			0x1bc
+#define R2057v7_OVR_REG16			0x1bd
+#define R2057v7_OVR_REG1			0x1be
+#define R2057v7_OVR_REG18			0x1bf
+#define R2057v7_OVR_REG19			0x1c0
+#define R2057v7_OVR_REG20			0x1c1
+#define R2057v7_OVR_REG21			0x1c2
+#define R2057v7_OVR_REG2			0x1c3
+#define R2057v7_OVR_REG23			0x1c4
+#define R2057v7_OVR_REG24			0x1c5
+#define R2057v7_OVR_REG25			0x1c6
+#define R2057v7_OVR_REG26			0x1c7
+#define R2057v7_OVR_REG27			0x1c8
+#define R2057v7_OVR_REG28			0x1c9
+#define R2057v7_IQTEST_SEL_PU2			0x1ca
+
+#define R2057_VCM_MASK				0x7
+
+void r2057_upload_inittabs(struct b43_wldev *dev);
+
+#endif /* B43_RADIO_2057_H_ */

drivers/net/wireless/b43/tables_nphy.c

@@ -2757,6 +2757,49 @@ const struct nphy_rf_control_override_rev3 tbl_rf_control_override_rev3[] = {
 	{ 0x00C0,  6, 0xE7, 0xF9, 0xEC, 0xFB }  /* field == 0x4000 (fls 15) */
 };
 
+/* field, val_addr_core0, val_addr_core1, val_mask, val_shift */
+static const struct nphy_rf_control_override_rev7
+			tbl_rf_control_override_rev7_over0[] = {
+	{ 0x0004, 0x07A, 0x07D, 0x0002, 1 },
+	{ 0x0008, 0x07A, 0x07D, 0x0004, 2 },
+	{ 0x0010, 0x07A, 0x07D, 0x0010, 4 },
+	{ 0x0020, 0x07A, 0x07D, 0x0020, 5 },
+	{ 0x0040, 0x07A, 0x07D, 0x0040, 6 },
+	{ 0x0080, 0x0F8, 0x0FA, 0x0080, 7 },
+	{ 0x0400, 0x0F8, 0x0FA, 0x0070, 4 },
+	{ 0x0800, 0x07B, 0x07E, 0xFFFF, 0 },
+	{ 0x1000, 0x07C, 0x07F, 0xFFFF, 0 },
+	{ 0x6000, 0x348, 0x349, 0xFFFF, 0 },
+	{ 0x2000, 0x348, 0x349, 0x000F, 0 },
+};
+
+/* field, val_addr_core0, val_addr_core1, val_mask, val_shift */
+static const struct nphy_rf_control_override_rev7
+			tbl_rf_control_override_rev7_over1[] = {
+	{ 0x0002, 0x340, 0x341, 0x0002, 1 },
+	{ 0x0008, 0x340, 0x341, 0x0008, 3 },
+	{ 0x0020, 0x340, 0x341, 0x0020, 5 },
+	{ 0x0010, 0x340, 0x341, 0x0010, 4 },
+	{ 0x0004, 0x340, 0x341, 0x0004, 2 },
+	{ 0x0080, 0x340, 0x341, 0x0700, 8 },
+	{ 0x0800, 0x340, 0x341, 0x4000, 14 },
+	{ 0x0400, 0x340, 0x341, 0x2000, 13 },
+	{ 0x0200, 0x340, 0x341, 0x0800, 12 },
+	{ 0x0100, 0x340, 0x341, 0x0100, 11 },
+	{ 0x0040, 0x340, 0x341, 0x0040, 6 },
+	{ 0x0001, 0x340, 0x341, 0x0001, 0 },
+};
+
+/* field, val_addr_core0, val_addr_core1, val_mask, val_shift */
+static const struct nphy_rf_control_override_rev7
+			tbl_rf_control_override_rev7_over2[] = {
+	{ 0x0008, 0x344, 0x345, 0x0008, 3 },
+	{ 0x0002, 0x344, 0x345, 0x0002, 1 },
+	{ 0x0001, 0x344, 0x345, 0x0001, 0 },
+	{ 0x0004, 0x344, 0x345, 0x0004, 2 },
+	{ 0x0010, 0x344, 0x345, 0x0010, 4 },
+};
+
 struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_wa_phy6_radio11_ghz2 = {
 	{ 10, 14, 19, 27 },
 	{ -5, 6, 10, 15 },
@@ -3248,3 +3291,35 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent(
 
 	return e;
 }
+
+const struct nphy_rf_control_override_rev7 *b43_nphy_get_rf_ctl_over_rev7(
+	struct b43_wldev *dev, u16 field, u8 override)
+{
+	const struct nphy_rf_control_override_rev7 *e;
+	u8 size, i;
+
+	switch (override) {
+	case 0:
+		e = tbl_rf_control_override_rev7_over0;
+		size = ARRAY_SIZE(tbl_rf_control_override_rev7_over0);
+		break;
+	case 1:
+		e = tbl_rf_control_override_rev7_over1;
+		size = ARRAY_SIZE(tbl_rf_control_override_rev7_over1);
+		break;
+	case 2:
+		e = tbl_rf_control_override_rev7_over2;
+		size = ARRAY_SIZE(tbl_rf_control_override_rev7_over2);
+		break;
+	default:
+		b43err(dev->wl, "Invalid override value %d\n", override);
+		return NULL;
+	}
+
+	for (i = 0; i < size; i++) {
+		if (e[i].field == field)
+			return &e[i];
+	}
+
+	return NULL;
+}

drivers/net/wireless/b43/tables_nphy.h

@@ -35,6 +35,14 @@ struct nphy_rf_control_override_rev3 {
 	u8 val_addr1;
 };
 
+struct nphy_rf_control_override_rev7 {
+	u16 field;
+	u16 val_addr_core0;
+	u16 val_addr_core1;
+	u16 val_mask;
+	u8 val_shift;
+};
+
 struct nphy_gain_ctl_workaround_entry {
 	s8 lna1_gain[4];
 	s8 lna2_gain[4];
@@ -202,5 +210,7 @@ extern const struct nphy_rf_control_override_rev2
 	tbl_rf_control_override_rev2[];
 extern const struct nphy_rf_control_override_rev3
 	tbl_rf_control_override_rev3[];
+const struct nphy_rf_control_override_rev7 *b43_nphy_get_rf_ctl_over_rev7(
+	struct b43_wldev *dev, u16 field, u8 override);
 
 #endif /* B43_TABLES_NPHY_H_ */

drivers/net/wireless/b43legacy/main.c

@@ -1920,7 +1920,7 @@ static int b43legacy_gpio_init(struct b43legacy_wldev *dev)
 		return 0;
 	ssb_write32(gpiodev, B43legacy_GPIO_CONTROL,
 		    (ssb_read32(gpiodev, B43legacy_GPIO_CONTROL)
-		     & mask) | set);
+		     & ~mask) | set);
 
 	return 0;
 }

drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c

@@ -86,7 +86,9 @@ MODULE_AUTHOR("Broadcom Corporation");
 MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN driver.");
 MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN cards");
 MODULE_LICENSE("Dual BSD/GPL");
-
+/* This needs to be adjusted when brcms_firmwares changes */
+MODULE_FIRMWARE("brcm/bcm43xx-0.fw");
+MODULE_FIRMWARE("brcm/bcm43xx_hdr-0.fw");
 
 /* recognized BCMA Core IDs */
 static struct bcma_device_id brcms_coreid_table[] = {

drivers/net/wireless/brcm80211/brcmsmac/main.c

@@ -7512,15 +7512,10 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
 
 	channel = BRCMS_CHAN_CHANNEL(rxh->RxChan);
 
-	if (channel > 14) {
+	rx_status->band =
-		rx_status->band = IEEE80211_BAND_5GHZ;
+		channel > 14 ? IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
-		rx_status->freq = ieee80211_ofdm_chan_to_freq(
+	rx_status->freq =
-					WF_CHAN_FACTOR_5_G/2, channel);
+		ieee80211_channel_to_frequency(channel, rx_status->band);
-
-	} else {
-		rx_status->band = IEEE80211_BAND_2GHZ;
-		rx_status->freq = ieee80211_dsss_chan_to_freq(channel);
-	}
 
 	rx_status->signal = wlc_phy_rssi_compute(wlc->hw->band->pi, rxh);
 

drivers/net/wireless/brcm80211/include/brcmu_wifi.h

@@ -67,11 +67,6 @@
 #define WL_CHANSPEC_BAND_2G		0x2000
 #define INVCHANSPEC			255
 
-/* used to calculate the chan_freq = chan_factor * 500Mhz + 5 * chan_number */
-#define WF_CHAN_FACTOR_2_4_G		4814	/* 2.4 GHz band, 2407 MHz */
-#define WF_CHAN_FACTOR_5_G		10000	/* 5   GHz band, 5000 MHz */
-#define WF_CHAN_FACTOR_4_G		8000	/* 4.9 GHz band for Japan */
-
 #define CHSPEC_CHANNEL(chspec)	((u8)((chspec) & WL_CHANSPEC_CHAN_MASK))
 #define CHSPEC_BAND(chspec)	((chspec) & WL_CHANSPEC_BAND_MASK)
 

drivers/net/wireless/iwlegacy/common.c

@@ -4860,7 +4860,7 @@ EXPORT_SYMBOL(il_add_beacon_time);
 
 #ifdef CONFIG_PM
 
-int
+static int
 il_pci_suspend(struct device *device)
 {
 	struct pci_dev *pdev = to_pci_dev(device);
@@ -4877,9 +4877,8 @@ il_pci_suspend(struct device *device)
 
 	return 0;
 }
-EXPORT_SYMBOL(il_pci_suspend);
 
-int
+static int
 il_pci_resume(struct device *device)
 {
 	struct pci_dev *pdev = to_pci_dev(device);
@@ -4906,16 +4905,8 @@ il_pci_resume(struct device *device)
 
 	return 0;
 }
-EXPORT_SYMBOL(il_pci_resume);
 
-const struct dev_pm_ops il_pm_ops = {
+SIMPLE_DEV_PM_OPS(il_pm_ops, il_pci_suspend, il_pci_resume);
-	.suspend = il_pci_suspend,
-	.resume = il_pci_resume,
-	.freeze = il_pci_suspend,
-	.thaw = il_pci_resume,
-	.poweroff = il_pci_suspend,
-	.restore = il_pci_resume,
-};
 EXPORT_SYMBOL(il_pm_ops);
 
 #endif /* CONFIG_PM */

drivers/net/wireless/iwlegacy/common.h

@@ -1845,8 +1845,6 @@ __le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon,
 			  u32 beacon_interval);
 
 #ifdef CONFIG_PM
-int il_pci_suspend(struct device *device);
-int il_pci_resume(struct device *device);
 extern const struct dev_pm_ops il_pm_ops;
 
 #define IL_LEGACY_PM_OPS	(&il_pm_ops)

drivers/net/wireless/iwlwifi/dvm/agn.h

@@ -487,16 +487,13 @@ static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state)
 }
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
-int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
+int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir);
-void iwl_dbgfs_unregister(struct iwl_priv *priv);
 #else
-static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
+static inline int iwl_dbgfs_register(struct iwl_priv *priv,
+				     struct dentry *dbgfs_dir)
 {
 	return 0;
 }
-static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
-{
-}
 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 
 #ifdef CONFIG_IWLWIFI_DEBUG

drivers/net/wireless/iwlwifi/dvm/debugfs.c

@@ -2349,24 +2349,19 @@ DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled);
  * Create the debugfs files and directories
  *
  */
-int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
+int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir)
 {
-	struct dentry *phyd = priv->hw->wiphy->debugfsdir;
+	struct dentry *dir_data, *dir_rf, *dir_debug;
-	struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug;
 
-	dir_drv = debugfs_create_dir(name, phyd);
+	priv->debugfs_dir = dbgfs_dir;
-	if (!dir_drv)
-		return -ENOMEM;
 
-	priv->debugfs_dir = dir_drv;
+	dir_data = debugfs_create_dir("data", dbgfs_dir);
-
-	dir_data = debugfs_create_dir("data", dir_drv);
 	if (!dir_data)
 		goto err;
-	dir_rf = debugfs_create_dir("rf", dir_drv);
+	dir_rf = debugfs_create_dir("rf", dbgfs_dir);
 	if (!dir_rf)
 		goto err;
-	dir_debug = debugfs_create_dir("debug", dir_drv);
+	dir_debug = debugfs_create_dir("debug", dbgfs_dir);
 	if (!dir_debug)
 		goto err;
 
@@ -2412,25 +2407,30 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 	/* Calibrations disabled/enabled status*/
 	DEBUGFS_ADD_FILE(calib_disabled, dir_rf, S_IWUSR | S_IRUSR);
 
-	if (iwl_trans_dbgfs_register(priv->trans, dir_debug))
+	/*
-		goto err;
+	 * Create a symlink with mac80211. This is not very robust, as it does
+	 * not remove the symlink created. The implicit assumption is that
+	 * when the opmode exits, mac80211 will also exit, and will remove
+	 * this symlink as part of its cleanup.
+	 */
+	if (priv->mac80211_registered) {
+		char buf[100];
+		struct dentry *mac80211_dir, *dev_dir, *root_dir;
+
+		dev_dir = dbgfs_dir->d_parent;
+		root_dir = dev_dir->d_parent;
+		mac80211_dir = priv->hw->wiphy->debugfsdir;
+
+		snprintf(buf, 100, "../../%s/%s", root_dir->d_name.name,
+			 dev_dir->d_name.name);
+
+		if (!debugfs_create_symlink("iwlwifi", mac80211_dir, buf))
+			goto err;
+	}
+
 	return 0;
 
 err:
-	IWL_ERR(priv, "Can't create the debugfs directory\n");
+	IWL_ERR(priv, "failed to create the dvm debugfs entries\n");
-	iwl_dbgfs_unregister(priv);
 	return -ENOMEM;
 }
-
-/**
- * Remove the debugfs files and directories
- *
- */
-void iwl_dbgfs_unregister(struct iwl_priv *priv)
-{
-	if (!priv->debugfs_dir)
-		return;
-
-	debugfs_remove_recursive(priv->debugfs_dir);
-	priv->debugfs_dir = NULL;
-}

drivers/net/wireless/iwlwifi/dvm/mac80211.c

@@ -195,7 +195,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 			ARRAY_SIZE(iwlagn_iface_combinations_dualmode);
 	}
 
-	hw->wiphy->max_remain_on_channel_duration = 1000;
+	hw->wiphy->max_remain_on_channel_duration = 500;
 
 	hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
 			    WIPHY_FLAG_DISABLE_BEACON_HINTS |

drivers/net/wireless/iwlwifi/dvm/main.c

@@ -862,7 +862,8 @@ void iwl_down(struct iwl_priv *priv)
 	 * No race since we hold the mutex here and a new one
 	 * can't come in at this time.
 	 */
-	ieee80211_remain_on_channel_expired(priv->hw);
+	if (priv->ucode_loaded && priv->cur_ucode != IWL_UCODE_INIT)
+		ieee80211_remain_on_channel_expired(priv->hw);
 
 	exit_pending =
 		test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
@@ -994,7 +995,11 @@ static void iwl_bg_restart(struct work_struct *data)
 		iwlagn_prepare_restart(priv);
 		mutex_unlock(&priv->mutex);
 		iwl_cancel_deferred_work(priv);
-		ieee80211_restart_hw(priv->hw);
+		if (priv->mac80211_registered)
+			ieee80211_restart_hw(priv->hw);
+		else
+			IWL_ERR(priv,
+				"Cannot request restart before registrating with mac80211");
 	} else {
 		WARN_ON(1);
 	}
@@ -1222,7 +1227,8 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
 
 static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 						 const struct iwl_cfg *cfg,
-						 const struct iwl_fw *fw)
+						 const struct iwl_fw *fw,
+						 struct dentry *dbgfs_dir)
 {
 	struct iwl_priv *priv;
 	struct ieee80211_hw *hw;
@@ -1466,13 +1472,17 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	if (iwlagn_mac_setup_register(priv, &fw->ucode_capa))
 		goto out_destroy_workqueue;
 
-	if (iwl_dbgfs_register(priv, DRV_NAME))
+	if (iwl_dbgfs_register(priv, dbgfs_dir))
-		IWL_ERR(priv,
+		goto out_mac80211_unregister;
-			"failed to create debugfs files. Ignoring error\n");
 
 	return op_mode;
 
+out_mac80211_unregister:
+	iwlagn_mac_unregister(priv);
 out_destroy_workqueue:
+	iwl_tt_exit(priv);
+	iwl_testmode_free(priv);
+	iwl_cancel_deferred_work(priv);
 	destroy_workqueue(priv->workqueue);
 	priv->workqueue = NULL;
 	iwl_uninit_drv(priv);
@@ -1493,8 +1503,6 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
 
 	IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
 
-	iwl_dbgfs_unregister(priv);
-
 	iwl_testmode_free(priv);
 	iwlagn_mac_unregister(priv);
 

drivers/net/wireless/iwlwifi/dvm/sta.c

@@ -150,7 +150,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 		       sta_id, sta->sta.addr, flags & CMD_ASYNC ?  "a" : "");
 
 	if (!(flags & CMD_ASYNC)) {
-		cmd.flags |= CMD_WANT_SKB;
+		cmd.flags |= CMD_WANT_SKB | CMD_WANT_HCMD;
 		might_sleep();
 	}
 

drivers/net/wireless/iwlwifi/dvm/tx.c

@@ -433,7 +433,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
 		 * only. Check this here.
 		 */
 		if (WARN_ONCE(tid_data->agg.state != IWL_AGG_ON &&
-		    tid_data->agg.state != IWL_AGG_OFF,
+			      tid_data->agg.state != IWL_AGG_OFF,
 		    "Tx while agg.state = %d", tid_data->agg.state))
 			goto drop_unlock_sta;
 

drivers/net/wireless/iwlwifi/iwl-drv.c

@@ -101,6 +101,10 @@ MODULE_VERSION(DRV_VERSION);
 MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
 MODULE_LICENSE("GPL");
 
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+static struct dentry *iwl_dbgfs_root;
+#endif
+
 /**
  * struct iwl_drv - drv common data
  * @list: list of drv structures using this opmode
@@ -126,6 +130,12 @@ struct iwl_drv {
 	char firmware_name[25];         /* name of firmware file to load */
 
 	struct completion request_firmware_complete;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	struct dentry *dbgfs_drv;
+	struct dentry *dbgfs_trans;
+	struct dentry *dbgfs_op_mode;
+#endif
 };
 
 #define DVM_OP_MODE	0
@@ -194,7 +204,8 @@ static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc,
 	return 0;
 }
 
-static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
+static void iwl_req_fw_callback(const struct firmware *ucode_raw,
+				void *context);
 
 #define UCODE_EXPERIMENTAL_INDEX	100
 #define UCODE_EXPERIMENTAL_TAG		"exp"
@@ -231,7 +242,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
 
 	return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name,
 				       drv->trans->dev,
-				       GFP_KERNEL, drv, iwl_ucode_callback);
+				       GFP_KERNEL, drv, iwl_req_fw_callback);
 }
 
 struct fw_img_parsing {
@@ -759,13 +770,57 @@ static int validate_sec_sizes(struct iwl_drv *drv,
 	return 0;
 }
 
+static struct iwl_op_mode *
+_iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op)
+{
+	const struct iwl_op_mode_ops *ops = op->ops;
+	struct dentry *dbgfs_dir = NULL;
+	struct iwl_op_mode *op_mode = NULL;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	drv->dbgfs_op_mode = debugfs_create_dir(op->name,
+						drv->dbgfs_drv);
+	if (!drv->dbgfs_op_mode) {
+		IWL_ERR(drv,
+			"failed to create opmode debugfs directory\n");
+		return op_mode;
+	}
+	dbgfs_dir = drv->dbgfs_op_mode;
+#endif
+
+	op_mode = ops->start(drv->trans, drv->cfg, &drv->fw, dbgfs_dir);
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	if (!op_mode) {
+		debugfs_remove_recursive(drv->dbgfs_op_mode);
+		drv->dbgfs_op_mode = NULL;
+	}
+#endif
+
+	return op_mode;
+}
+
+static void _iwl_op_mode_stop(struct iwl_drv *drv)
+{
+	/* op_mode can be NULL if its start failed */
+	if (drv->op_mode) {
+		iwl_op_mode_stop(drv->op_mode);
+		drv->op_mode = NULL;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+		debugfs_remove_recursive(drv->dbgfs_op_mode);
+		drv->dbgfs_op_mode = NULL;
+#endif
+	}
+}
+
 /**
- * iwl_ucode_callback - callback when firmware was loaded
+ * iwl_req_fw_callback - callback when firmware was loaded
  *
  * If loaded successfully, copies the firmware into buffers
  * for the card to fetch (via DMA).
  */
-static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
+static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 {
 	struct iwl_drv *drv = context;
 	struct iwl_fw *fw = &drv->fw;
@@ -908,8 +963,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 	list_add_tail(&drv->list, &op->drv);
 
 	if (op->ops) {
-		const struct iwl_op_mode_ops *ops = op->ops;
+		drv->op_mode = _iwl_op_mode_start(drv, op);
-		drv->op_mode = ops->start(drv->trans, drv->cfg, &drv->fw);
 
 		if (!drv->op_mode) {
 			mutex_unlock(&iwlwifi_opmode_table_mtx);
@@ -969,14 +1023,43 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
 	init_completion(&drv->request_firmware_complete);
 	INIT_LIST_HEAD(&drv->list);
 
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	/* Create the device debugfs entries. */
+	drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev),
+					    iwl_dbgfs_root);
+
+	if (!drv->dbgfs_drv) {
+		IWL_ERR(drv, "failed to create debugfs directory\n");
+		goto err_free_drv;
+	}
+
+	/* Create transport layer debugfs dir */
+	drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv);
+
+	if (!drv->trans->dbgfs_dir) {
+		IWL_ERR(drv, "failed to create transport debugfs directory\n");
+		goto err_free_dbgfs;
+	}
+#endif
+
 	ret = iwl_request_firmware(drv, true);
 
 	if (ret) {
 		IWL_ERR(trans, "Couldn't request the fw\n");
-		kfree(drv);
+		goto err_fw;
-		drv = NULL;
 	}
 
+	return drv;
+
+err_fw:
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+err_free_dbgfs:
+	debugfs_remove_recursive(drv->dbgfs_drv);
+err_free_drv:
+#endif
+	kfree(drv);
+	drv = NULL;
+
 	return drv;
 }
 
@@ -984,9 +1067,7 @@ void iwl_drv_stop(struct iwl_drv *drv)
 {
 	wait_for_completion(&drv->request_firmware_complete);
 
-	/* op_mode can be NULL if its start failed */
+	_iwl_op_mode_stop(drv);
-	if (drv->op_mode)
-		iwl_op_mode_stop(drv->op_mode);
 
 	iwl_dealloc_ucode(drv);
 
@@ -1000,6 +1081,10 @@ void iwl_drv_stop(struct iwl_drv *drv)
 		list_del(&drv->list);
 	mutex_unlock(&iwlwifi_opmode_table_mtx);
 
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	debugfs_remove_recursive(drv->dbgfs_drv);
+#endif
+
 	kfree(drv);
 }
 
@@ -1022,15 +1107,18 @@ int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops)
 {
 	int i;
 	struct iwl_drv *drv;
+	struct iwlwifi_opmode_table *op;
 
 	mutex_lock(&iwlwifi_opmode_table_mtx);
 	for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) {
-		if (strcmp(iwlwifi_opmode_table[i].name, name))
+		op = &iwlwifi_opmode_table[i];
+		if (strcmp(op->name, name))
 			continue;
-		iwlwifi_opmode_table[i].ops = ops;
+		op->ops = ops;
-		list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list)
+		/* TODO: need to handle exceptional case */
-			drv->op_mode = ops->start(drv->trans, drv->cfg,
+		list_for_each_entry(drv, &op->drv, list)
-						  &drv->fw);
+			drv->op_mode = _iwl_op_mode_start(drv, op);
+
 		mutex_unlock(&iwlwifi_opmode_table_mtx);
 		return 0;
 	}
@@ -1051,12 +1139,9 @@ void iwl_opmode_deregister(const char *name)
 		iwlwifi_opmode_table[i].ops = NULL;
 
 		/* call the stop routine for all devices */
-		list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) {
+		list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list)
-			if (drv->op_mode) {
+			_iwl_op_mode_stop(drv);
-				iwl_op_mode_stop(drv->op_mode);
+
-				drv->op_mode = NULL;
-			}
-		}
 		mutex_unlock(&iwlwifi_opmode_table_mtx);
 		return;
 	}
@@ -1076,6 +1161,14 @@ static int __init iwl_drv_init(void)
 	pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
 	pr_info(DRV_COPYRIGHT "\n");
 
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	/* Create the root of iwlwifi debugfs subsystem. */
+	iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL);
+
+	if (!iwl_dbgfs_root)
+		return -EFAULT;
+#endif
+
 	return iwl_pci_register_driver();
 }
 module_init(iwl_drv_init);
@@ -1083,6 +1176,10 @@ module_init(iwl_drv_init);
 static void __exit iwl_drv_exit(void)
 {
 	iwl_pci_unregister_driver();
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	debugfs_remove_recursive(iwl_dbgfs_root);
+#endif
 }
 module_exit(iwl_drv_exit);
 

drivers/net/wireless/iwlwifi/iwl-drv.h

@@ -90,9 +90,9 @@
  * 4) The bus specific component configures the bus
  * 5) The bus specific component calls to the drv bus agnostic part
  *    (iwl_drv_start)
- * 6) iwl_drv_start fetches the fw ASYNC, iwl_ucode_callback
+ * 6) iwl_drv_start fetches the fw ASYNC, iwl_req_fw_callback
- * 7) iwl_ucode_callback parses the fw file
+ * 7) iwl_req_fw_callback parses the fw file
- * 8) iwl_ucode_callback starts the wifi implementation to matches the fw
+ * 8) iwl_req_fw_callback starts the wifi implementation to matches the fw
  */
 
 struct iwl_drv;

drivers/net/wireless/iwlwifi/iwl-op-mode.h

@@ -134,7 +134,8 @@ struct iwl_cfg;
 struct iwl_op_mode_ops {
 	struct iwl_op_mode *(*start)(struct iwl_trans *trans,
 				     const struct iwl_cfg *cfg,
-				     const struct iwl_fw *fw);
+				     const struct iwl_fw *fw,
+				     struct dentry *dbgfs_dir);
 	void (*stop)(struct iwl_op_mode *op_mode);
 	int (*rx)(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb,
 		  struct iwl_device_cmd *cmd);

drivers/net/wireless/iwlwifi/iwl-trans.h

@@ -184,14 +184,20 @@ struct iwl_rx_packet {
  * @CMD_SYNC: The caller will be stalled until the fw responds to the command
  * @CMD_ASYNC: Return right away and don't want for the response
  * @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the
- *	response.
+ *	response. The caller needs to call iwl_free_resp when done.
+ * @CMD_WANT_HCMD: The caller needs to get the HCMD that was sent in the
+ *	response handler. Chunks flagged by %IWL_HCMD_DFL_NOCOPY won't be
+ *	copied. The pointer passed to the response handler is in the transport
+ *	ownership and don't need to be freed by the op_mode. This also means
+ *	that the pointer is invalidated after the op_mode's handler returns.
  * @CMD_ON_DEMAND: This command is sent by the test mode pipe.
  */
 enum CMD_MODE {
 	CMD_SYNC = 0,
 	CMD_ASYNC = BIT(0),
 	CMD_WANT_SKB = BIT(1),
-	CMD_ON_DEMAND = BIT(2),
+	CMD_WANT_HCMD = BIT(2),
+	CMD_ON_DEMAND = BIT(3),
 };
 
 #define DEF_CMD_PAYLOAD_SIZE 320
@@ -460,6 +466,8 @@ struct iwl_trans {
 	size_t dev_cmd_headroom;
 	char dev_cmd_pool_name[50];
 
+	struct dentry *dbgfs_dir;
+
 	/* pointer to trans specific struct */
 	/*Ensure that this pointer will always be aligned to sizeof pointer */
 	char trans_specific[0] __aligned(sizeof(void *));

drivers/net/wireless/iwlwifi/pcie/drv.c

@@ -282,8 +282,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (!trans_pcie->drv)
 		goto out_free_trans;
 
+	/* register transport layer debugfs here */
+	if (iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir))
+		goto out_free_drv;
+
 	return 0;
 
+out_free_drv:
+	iwl_drv_stop(trans_pcie->drv);
 out_free_trans:
 	iwl_trans_pcie_free(iwl_trans);
 	pci_set_drvdata(pdev, NULL);

drivers/net/wireless/iwlwifi/pcie/internal.h

@@ -184,6 +184,7 @@ struct iwl_queue {
 
 struct iwl_pcie_tx_queue_entry {
 	struct iwl_device_cmd *cmd;
+	struct iwl_device_cmd *copy_cmd;
 	struct sk_buff *skb;
 	struct iwl_cmd_meta meta;
 };

drivers/net/wireless/iwlwifi/pcie/rx.c

@@ -421,13 +421,23 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
 		index = SEQ_TO_INDEX(sequence);
 		cmd_index = get_cmd_index(&txq->q, index);
 
-		if (reclaim)
+		if (reclaim) {
-			cmd = txq->entries[cmd_index].cmd;
+			struct iwl_pcie_tx_queue_entry *ent;
-		else
+			ent = &txq->entries[cmd_index];
+			cmd = ent->copy_cmd;
+			WARN_ON_ONCE(!cmd && ent->meta.flags & CMD_WANT_HCMD);
+		} else {
 			cmd = NULL;
+		}
 
 		err = iwl_op_mode_rx(trans->op_mode, &rxcb, cmd);
 
+		if (reclaim) {
+			/* The original command isn't needed any more */
+			kfree(txq->entries[cmd_index].copy_cmd);
+			txq->entries[cmd_index].copy_cmd = NULL;
+		}
+
 		/*
 		 * After here, we should always check rxcb._page_stolen,
 		 * if it is true then one of the handlers took the page.

drivers/net/wireless/iwlwifi/pcie/trans.c

@@ -492,10 +492,11 @@ static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id)
 	iwl_tx_queue_unmap(trans, txq_id);
 
 	/* De-alloc array of command/tx buffers */
-
 	if (txq_id == trans_pcie->cmd_queue)
-		for (i = 0; i < txq->q.n_window; i++)
+		for (i = 0; i < txq->q.n_window; i++) {
 			kfree(txq->entries[i].cmd);
+			kfree(txq->entries[i].copy_cmd);
+		}
 
 	/* De-alloc circular buffer of TFDs */
 	if (txq->q.n_bd) {
@@ -896,6 +897,7 @@ static int iwl_set_hw_ready(struct iwl_trans *trans)
 static int iwl_prepare_card_hw(struct iwl_trans *trans)
 {
 	int ret;
+	int t = 0;
 
 	IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n");
 
@@ -908,17 +910,15 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans)
 	iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
 		    CSR_HW_IF_CONFIG_REG_PREPARE);
 
-	ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
+	do {
-			   ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
+		ret = iwl_set_hw_ready(trans);
-			   CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
+		if (ret >= 0)
+			return 0;
 
-	if (ret < 0)
+		usleep_range(200, 1000);
-		return ret;
+		t += 200;
+	} while (t < 150000);
 
-	/* HW should be ready by now, check again. */
-	ret = iwl_set_hw_ready(trans);
-	if (ret >= 0)
-		return 0;
 	return ret;
 }
 
@@ -1769,7 +1769,7 @@ void iwl_dump_csr(struct iwl_trans *trans)
 #define DEBUGFS_ADD_FILE(name, parent, mode) do {			\
 	if (!debugfs_create_file(#name, mode, parent, trans,		\
 				 &iwl_dbgfs_##name##_ops))		\
-		return -ENOMEM;						\
+		goto err;						\
 } while (0)
 
 /* file operation */
@@ -2033,6 +2033,10 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
 	DEBUGFS_ADD_FILE(fh_reg, dir, S_IRUSR);
 	DEBUGFS_ADD_FILE(fw_restart, dir, S_IWUSR);
 	return 0;
+
+err:
+	IWL_ERR(trans, "failed to create the trans debugfs entry\n");
+	return -ENOMEM;
 }
 #else
 static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,

drivers/net/wireless/iwlwifi/pcie/tx.c

@@ -521,7 +521,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 	u16 copy_size, cmd_size;
 	bool had_nocopy = false;
 	int i;
-	u8 *cmd_dest;
+	u32 cmd_pos;
 #ifdef CONFIG_IWLWIFI_DEVICE_TRACING
 	const void *trace_bufs[IWL_MAX_CMD_TFDS + 1] = {};
 	int trace_lens[IWL_MAX_CMD_TFDS + 1] = {};
@@ -584,15 +584,31 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 					 INDEX_TO_SEQ(q->write_ptr));
 
 	/* and copy the data that needs to be copied */
-
+	cmd_pos = offsetof(struct iwl_device_cmd, payload);
-	cmd_dest = out_cmd->payload;
 	for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
 		if (!cmd->len[i])
 			continue;
 		if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY)
 			break;
-		memcpy(cmd_dest, cmd->data[i], cmd->len[i]);
+		memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], cmd->len[i]);
-		cmd_dest += cmd->len[i];
+		cmd_pos += cmd->len[i];
+	}
+
+	WARN_ON_ONCE(txq->entries[idx].copy_cmd);
+
+	/*
+	 * since out_cmd will be the source address of the FH, it will write
+	 * the retry count there. So when the user needs to receivce the HCMD
+	 * that corresponds to the response in the response handler, it needs
+	 * to set CMD_WANT_HCMD.
+	 */
+	if (cmd->flags & CMD_WANT_HCMD) {
+		txq->entries[idx].copy_cmd =
+			kmemdup(out_cmd, cmd_pos, GFP_ATOMIC);
+		if (unlikely(!txq->entries[idx].copy_cmd)) {
+			idx = -ENOMEM;
+			goto out;
+		}
 	}
 
 	IWL_DEBUG_HC(trans,

drivers/net/wireless/mwifiex/11n.c

@@ -726,3 +726,29 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
 
 	return count;
 }
+
+/*
+ * This function retrieves the entry for specific tx BA stream table by RA and
+ * deletes it.
+ */
+void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra)
+{
+	struct mwifiex_tx_ba_stream_tbl *tbl, *tmp;
+	unsigned long flags;
+
+	if (!ra)
+		return;
+
+	spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+	list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list) {
+		if (!memcmp(tbl->ra, ra, ETH_ALEN)) {
+			spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
+					       flags);
+			mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, tbl);
+			spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+		}
+	}
+	spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+
+	return;
+}

drivers/net/wireless/mwifiex/11n.h

@@ -69,6 +69,7 @@ int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv,
 int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd,
 				int cmd_action,
 				struct mwifiex_ds_11n_amsdu_aggr_ctrl *aa_ctrl);
+void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra);
 
 /*
  * This function checks whether AMPDU is allowed or not for a particular TID.
@@ -157,4 +158,18 @@ mwifiex_is_ba_stream_setup(struct mwifiex_private *priv,
 
 	return false;
 }
+
+/*
+ * This function checks whether associated station is 11n enabled
+ */
+static inline int mwifiex_is_sta_11n_enabled(struct mwifiex_private *priv,
+					     struct mwifiex_sta_node *node)
+{
+
+	if (!node || (priv->bss_role != MWIFIEX_BSS_ROLE_UAP) ||
+	    !priv->ap_11n_enabled)
+		return 0;
+
+	return node->is_11n_enabled;
+}
 #endif /* !_MWIFIEX_11N_H_ */

drivers/net/wireless/mwifiex/11n_aggr.c

@@ -62,9 +62,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
 	};
 	struct tx_packet_hdr *tx_header;
 
-	skb_put(skb_aggr, sizeof(*tx_header));
+	tx_header = (void *)skb_put(skb_aggr, sizeof(*tx_header));
-
-	tx_header = (struct tx_packet_hdr *) skb_aggr->data;
 
 	/* Copy DA and SA */
 	dt_offset = 2 * ETH_ALEN;
@@ -82,12 +80,10 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
 	tx_header->eth803_hdr.h_proto = htons(skb_src->len + LLC_SNAP_LEN);
 
 	/* Add payload */
-	skb_put(skb_aggr, skb_src->len);
+	memcpy(skb_put(skb_aggr, skb_src->len), skb_src->data, skb_src->len);
-	memcpy(skb_aggr->data + sizeof(*tx_header), skb_src->data,
+
-	       skb_src->len);
+	/* Add padding for new MSDU to start from 4 byte boundary */
-	*pad = (((skb_src->len + LLC_SNAP_LEN) & 3)) ? (4 - (((skb_src->len +
+	*pad = (4 - ((unsigned long)skb_aggr->tail & 0x3)) % 4;
-						      LLC_SNAP_LEN)) & 3)) : 0;
-	skb_put(skb_aggr, *pad);
 
 	return skb_aggr->len + *pad;
 }

drivers/net/wireless/mwifiex/11n_rxreorder.c

@@ -54,8 +54,13 @@ mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv,
 			tbl->rx_reorder_ptr[i] = NULL;
 		}
 		spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
-		if (rx_tmp_ptr)
+		if (rx_tmp_ptr) {
-			mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
+			if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
+				mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr);
+			else
+				mwifiex_process_rx_packet(priv->adapter,
+							  rx_tmp_ptr);
+		}
 	}
 
 	spin_lock_irqsave(&priv->rx_pkt_lock, flags);
@@ -97,7 +102,11 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
 		rx_tmp_ptr = tbl->rx_reorder_ptr[i];
 		tbl->rx_reorder_ptr[i] = NULL;
 		spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
-		mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
+
+		if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
+			mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr);
+		else
+			mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
 	}
 
 	spin_lock_irqsave(&priv->rx_pkt_lock, flags);
@@ -148,7 +157,7 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
  * This function returns the pointer to an entry in Rx reordering
  * table which matches the given TA/TID pair.
  */
-static struct mwifiex_rx_reorder_tbl *
+struct mwifiex_rx_reorder_tbl *
 mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta)
 {
 	struct mwifiex_rx_reorder_tbl *tbl;
@@ -167,6 +176,31 @@ mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta)
 	return NULL;
 }
 
+/* This function retrieves the pointer to an entry in Rx reordering
+ * table which matches the given TA and deletes it.
+ */
+void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta)
+{
+	struct mwifiex_rx_reorder_tbl *tbl, *tmp;
+	unsigned long flags;
+
+	if (!ta)
+		return;
+
+	spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+	list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) {
+		if (!memcmp(tbl->ta, ta, ETH_ALEN)) {
+			spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
+					       flags);
+			mwifiex_del_rx_reorder_entry(priv, tbl);
+			spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+		}
+	}
+	spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+
+	return;
+}
+
 /*
  * This function finds the last sequence number used in the packets
  * buffered in Rx reordering table.
@@ -226,6 +260,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
 	struct mwifiex_rx_reorder_tbl *tbl, *new_node;
 	u16 last_seq = 0;
 	unsigned long flags;
+	struct mwifiex_sta_node *node;
 
 	/*
 	 * If we get a TID, ta pair which is already present dispatch all the
@@ -248,13 +283,19 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
 	new_node->tid = tid;
 	memcpy(new_node->ta, ta, ETH_ALEN);
 	new_node->start_win = seq_num;
-	if (mwifiex_queuing_ra_based(priv))
+
-		/* TODO for adhoc */
+	if (mwifiex_queuing_ra_based(priv)) {
 		dev_dbg(priv->adapter->dev,
-			"info: ADHOC:last_seq=%d start_win=%d\n",
+			"info: AP/ADHOC:last_seq=%d start_win=%d\n",
 			last_seq, new_node->start_win);
-	else
+		if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) {
+			node = mwifiex_get_sta_entry(priv, ta);
+			if (node)
+				last_seq = node->rx_seq[tid];
+		}
+	} else {
 		last_seq = priv->rx_seq[tid];
+	}
 
 	if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM &&
 	    last_seq >= new_node->start_win)
@@ -396,8 +437,13 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
 
 	tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
 	if (!tbl) {
-		if (pkt_type != PKT_TYPE_BAR)
+		if (pkt_type != PKT_TYPE_BAR) {
-			mwifiex_process_rx_packet(priv->adapter, payload);
+			if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
+				mwifiex_handle_uap_rx_forward(priv, payload);
+			else
+				mwifiex_process_rx_packet(priv->adapter,
+							  payload);
+		}
 		return 0;
 	}
 	start_win = tbl->start_win;

drivers/net/wireless/mwifiex/11n_rxreorder.h

@@ -38,6 +38,8 @@
 #define ADDBA_RSP_STATUS_ACCEPT 0
 
 #define MWIFIEX_DEF_11N_RX_SEQ_NUM	0xffff
+#define BA_SETUP_MAX_PACKET_THRESHOLD	16
+#define BA_SETUP_PACKET_OFFSET		16
 
 static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv)
 {
@@ -68,5 +70,8 @@ struct mwifiex_rx_reorder_tbl *mwifiex_11n_get_rxreorder_tbl(struct
 							   mwifiex_private
 							   *priv, int tid,
 							   u8 *ta);
+struct mwifiex_rx_reorder_tbl *
+mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta);
+void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta);
 
 #endif /* _MWIFIEX_11N_RXREORDER_H_ */

drivers/net/wireless/mwifiex/Makefile

@@ -33,8 +33,10 @@ mwifiex-y += uap_cmd.o
 mwifiex-y += ie.o
 mwifiex-y += sta_cmdresp.o
 mwifiex-y += sta_event.o
+mwifiex-y += uap_event.o
 mwifiex-y += sta_tx.o
 mwifiex-y += sta_rx.o
+mwifiex-y += uap_txrx.o
 mwifiex-y += cfg80211.o
 mwifiex-$(CONFIG_DEBUG_FS) += debugfs.o
 obj-$(CONFIG_MWIFIEX) += mwifiex.o

drivers/net/wireless/mwifiex/cfg80211.c

@@ -99,7 +99,7 @@ mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev,
 	const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 	const u8 *peer_mac = pairwise ? mac_addr : bc_mac;
 
-	if (mwifiex_set_encode(priv, NULL, 0, key_index, peer_mac, 1)) {
+	if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index, peer_mac, 1)) {
 		wiphy_err(wiphy, "deleting the crypto keys\n");
 		return -EFAULT;
 	}
@@ -171,7 +171,8 @@ mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
 
 	if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
 		priv->wep_key_curr_index = key_index;
-	} else if (mwifiex_set_encode(priv, NULL, 0, key_index, NULL, 0)) {
+	} else if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index,
+				      NULL, 0)) {
 		wiphy_err(wiphy, "set default Tx key index\n");
 		return -EFAULT;
 	}
@@ -207,7 +208,7 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev,
 		return 0;
 	}
 
-	if (mwifiex_set_encode(priv, params->key, params->key_len,
+	if (mwifiex_set_encode(priv, params, params->key, params->key_len,
 			       key_index, peer_mac, 0)) {
 		wiphy_err(wiphy, "crypto keys added\n");
 		return -EFAULT;
@@ -748,6 +749,7 @@ static const u32 mwifiex_cipher_suites[] = {
 	WLAN_CIPHER_SUITE_WEP104,
 	WLAN_CIPHER_SUITE_TKIP,
 	WLAN_CIPHER_SUITE_CCMP,
+	WLAN_CIPHER_SUITE_AES_CMAC,
 };
 
 /*
@@ -906,6 +908,8 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
 	if (mwifiex_del_mgmt_ies(priv))
 		wiphy_err(wiphy, "Failed to delete mgmt IEs!\n");
 
+	priv->ap_11n_enabled = 0;
+
 	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
 				  HostCmd_ACT_GEN_SET, 0, NULL)) {
 		wiphy_err(wiphy, "Failed to stop the BSS\n");
@@ -1159,7 +1163,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
 	priv->wep_key_curr_index = 0;
 	priv->sec_info.encryption_mode = 0;
 	priv->sec_info.is_authtype_auto = 0;
-	ret = mwifiex_set_encode(priv, NULL, 0, 0, NULL, 1);
+	ret = mwifiex_set_encode(priv, NULL, NULL, 0, 0, NULL, 1);
 
 	if (mode == NL80211_IFTYPE_ADHOC) {
 		/* "privacy" is set only for ad-hoc mode */
@@ -1206,8 +1210,9 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
 				"info: setting wep encryption"
 				" with key len %d\n", sme->key_len);
 			priv->wep_key_curr_index = sme->key_idx;
-			ret = mwifiex_set_encode(priv, sme->key, sme->key_len,
+			ret = mwifiex_set_encode(priv, NULL, sme->key,
-						 sme->key_idx, NULL, 0);
+						 sme->key_len, sme->key_idx,
+						 NULL, 0);
 		}
 	}
 done:

drivers/net/wireless/mwifiex/cmdevt.c

@@ -447,7 +447,10 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
 			priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
 	}
 
-	ret = mwifiex_process_sta_event(priv);
+	if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
+		ret = mwifiex_process_uap_event(priv);
+	else
+		ret = mwifiex_process_sta_event(priv);
 
 	adapter->event_cause = 0;
 	adapter->event_skb = NULL;

drivers/net/wireless/mwifiex/decl.h

@@ -60,6 +60,9 @@
 #define MWIFIEX_SDIO_BLOCK_SIZE            256
 
 #define MWIFIEX_BUF_FLAG_REQUEUED_PKT      BIT(0)
+#define MWIFIEX_BUF_FLAG_BRIDGED_PKT	   BIT(1)
+
+#define MWIFIEX_BRIDGED_PKTS_THRESHOLD     1024
 
 enum mwifiex_bss_type {
 	MWIFIEX_BSS_TYPE_STA = 0,

drivers/net/wireless/mwifiex/fw.h

@@ -65,10 +65,12 @@ enum KEY_TYPE_ID {
 	KEY_TYPE_ID_TKIP,
 	KEY_TYPE_ID_AES,
 	KEY_TYPE_ID_WAPI,
+	KEY_TYPE_ID_AES_CMAC,
 };
 #define KEY_MCAST	BIT(0)
 #define KEY_UNICAST	BIT(1)
 #define KEY_ENABLED	BIT(2)
+#define KEY_IGTK	BIT(10)
 
 #define WAPI_KEY_LEN			50
 
@@ -424,10 +426,10 @@ struct txpd {
 struct rxpd {
 	u8 bss_type;
 	u8 bss_num;
-	u16 rx_pkt_length;
+	__le16 rx_pkt_length;
-	u16 rx_pkt_offset;
+	__le16 rx_pkt_offset;
-	u16 rx_pkt_type;
+	__le16 rx_pkt_type;
-	u16 seq_num;
+	__le16 seq_num;
 	u8 priority;
 	u8 rx_rate;
 	s8 snr;
@@ -439,6 +441,31 @@ struct rxpd {
 	u8 reserved;
 } __packed;
 
+struct uap_txpd {
+	u8 bss_type;
+	u8 bss_num;
+	__le16 tx_pkt_length;
+	__le16 tx_pkt_offset;
+	__le16 tx_pkt_type;
+	__le32 tx_control;
+	u8 priority;
+	u8 flags;
+	u8 pkt_delay_2ms;
+	u8 reserved1;
+	__le32 reserved2;
+};
+
+struct uap_rxpd {
+	u8 bss_type;
+	u8 bss_num;
+	__le16 rx_pkt_length;
+	__le16 rx_pkt_offset;
+	__le16 rx_pkt_type;
+	__le16 seq_num;
+	u8 priority;
+	u8 reserved1;
+};
+
 enum mwifiex_chan_scan_mode_bitmasks {
 	MWIFIEX_PASSIVE_SCAN = BIT(0),
 	MWIFIEX_DISABLE_CHAN_FILT = BIT(1),
@@ -558,6 +585,13 @@ struct mwifiex_ie_type_key_param_set {
 	u8 key[50];
 } __packed;
 
+#define IGTK_PN_LEN		8
+
+struct mwifiex_cmac_param {
+	u8 ipn[IGTK_PN_LEN];
+	u8 key[WLAN_KEY_LEN_AES_CMAC];
+} __packed;
+
 struct host_cmd_ds_802_11_key_material {
 	__le16 action;
 	struct mwifiex_ie_type_key_param_set key_param_set;

drivers/net/wireless/mwifiex/init.c

@@ -64,60 +64,72 @@ static void scan_delay_timer_fn(unsigned long data)
 	struct cmd_ctrl_node *cmd_node, *tmp_node;
 	unsigned long flags;
 
-	if (!mwifiex_wmm_lists_empty(adapter)) {
+	if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
-		if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
+		/*
+		 * Abort scan operation by cancelling all pending scan
+		 * commands
+		 */
+		spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+		list_for_each_entry_safe(cmd_node, tmp_node,
+					 &adapter->scan_pending_q, list) {
+			list_del(&cmd_node->list);
+			cmd_node->wait_q_enabled = false;
+			mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+		}
+		spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+
+		spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+		adapter->scan_processing = false;
+		adapter->scan_delay_cnt = 0;
+		adapter->empty_tx_q_cnt = 0;
+		spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+
+		if (priv->user_scan_cfg) {
+			dev_dbg(priv->adapter->dev,
+				"info: %s: scan aborted\n", __func__);
+			cfg80211_scan_done(priv->scan_request, 1);
+			priv->scan_request = NULL;
+			kfree(priv->user_scan_cfg);
+			priv->user_scan_cfg = NULL;
+		}
+		goto done;
+	}
+
+	if (!atomic_read(&priv->adapter->is_tx_received)) {
+		adapter->empty_tx_q_cnt++;
+		if (adapter->empty_tx_q_cnt == MWIFIEX_MAX_EMPTY_TX_Q_CNT) {
 			/*
-			 * Abort scan operation by cancelling all pending scan
+			 * No Tx traffic for 200msec. Get scan command from
-			 * command
+			 * scan pending queue and put to cmd pending queue to
+			 * resume scan operation
 			 */
+			adapter->scan_delay_cnt = 0;
+			adapter->empty_tx_q_cnt = 0;
 			spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
-			list_for_each_entry_safe(cmd_node, tmp_node,
+			cmd_node = list_first_entry(&adapter->scan_pending_q,
-						 &adapter->scan_pending_q,
+						    struct cmd_ctrl_node, list);
-						 list) {
+			list_del(&cmd_node->list);
-				list_del(&cmd_node->list);
-				cmd_node->wait_q_enabled = false;
-				mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
-			}
 			spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
 					       flags);
 
-			spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+			mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
-			adapter->scan_processing = false;
+							true);
-			spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock,
+			goto done;
-					       flags);
-
-			if (priv->user_scan_cfg) {
-				dev_dbg(priv->adapter->dev,
-					"info: %s: scan aborted\n", __func__);
-				cfg80211_scan_done(priv->scan_request, 1);
-				priv->scan_request = NULL;
-				kfree(priv->user_scan_cfg);
-				priv->user_scan_cfg = NULL;
-			}
-		} else {
-			/*
-			 * Tx data queue is still not empty, delay scan
-			 * operation further by 20msec.
-			 */
-			mod_timer(&priv->scan_delay_timer, jiffies +
-				  msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
-			adapter->scan_delay_cnt++;
 		}
-		queue_work(priv->adapter->workqueue, &priv->adapter->main_work);
 	} else {
-		/*
+		adapter->empty_tx_q_cnt = 0;
-		 * Tx data queue is empty. Get scan command from scan_pending_q
-		 * and put to cmd_pending_q to resume scan operation
-		 */
-		adapter->scan_delay_cnt = 0;
-		spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
-		cmd_node = list_first_entry(&adapter->scan_pending_q,
-					    struct cmd_ctrl_node, list);
-		list_del(&cmd_node->list);
-		spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
-
-		mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
 	}
+
+	/* Delay scan operation further by 20msec */
+	mod_timer(&priv->scan_delay_timer, jiffies +
+		  msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
+	adapter->scan_delay_cnt++;
+
+done:
+	if (atomic_read(&priv->adapter->is_tx_received))
+		atomic_set(&priv->adapter->is_tx_received, false);
+
+	return;
 }
 
 /*
@@ -196,6 +208,7 @@ static int mwifiex_init_priv(struct mwifiex_private *priv)
 	priv->curr_bcn_size = 0;
 	priv->wps_ie = NULL;
 	priv->wps_ie_len = 0;
+	priv->ap_11n_enabled = 0;
 
 	priv->scan_block = false;
 
@@ -345,6 +358,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
 	memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter));
 	adapter->arp_filter_size = 0;
 	adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX;
+	adapter->empty_tx_q_cnt = 0;
 }
 
 /*
@@ -410,6 +424,7 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter)
 				list_del(&priv->wmm.tid_tbl_ptr[j].ra_list);
 			list_del(&priv->tx_ba_stream_tbl_ptr);
 			list_del(&priv->rx_reorder_tbl_ptr);
+			list_del(&priv->sta_list);
 		}
 	}
 }
@@ -472,6 +487,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
 			spin_lock_init(&priv->rx_pkt_lock);
 			spin_lock_init(&priv->wmm.ra_list_spinlock);
 			spin_lock_init(&priv->curr_bcn_buf_lock);
+			spin_lock_init(&priv->sta_list_spinlock);
 		}
 	}
 
@@ -504,6 +520,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
 		}
 		INIT_LIST_HEAD(&priv->tx_ba_stream_tbl_ptr);
 		INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr);
+		INIT_LIST_HEAD(&priv->sta_list);
 
 		spin_lock_init(&priv->tx_ba_stream_tbl_lock);
 		spin_lock_init(&priv->rx_reorder_tbl_lock);

drivers/net/wireless/mwifiex/ioctl.h

@@ -213,7 +213,7 @@ struct mwifiex_debug_info {
 };
 
 #define MWIFIEX_KEY_INDEX_UNICAST	0x40000000
-#define WAPI_RXPN_LEN			16
+#define PN_LEN				16
 
 struct mwifiex_ds_encrypt_key {
 	u32 key_disable;
@@ -222,7 +222,8 @@ struct mwifiex_ds_encrypt_key {
 	u8 key_material[WLAN_MAX_KEY_LEN];
 	u8 mac_addr[ETH_ALEN];
 	u32 is_wapi_key;
-	u8 wapi_rxpn[WAPI_RXPN_LEN];
+	u8 pn[PN_LEN];		/* packet number */
+	u8 is_igtk_key;
 };
 
 struct mwifiex_power_cfg {

drivers/net/wireless/mwifiex/main.c

@@ -520,6 +520,9 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	mwifiex_wmm_add_buf_txqueue(priv, skb);
 	atomic_inc(&priv->adapter->tx_pending);
 
+	if (priv->adapter->scan_delay_cnt)
+		atomic_set(&priv->adapter->is_tx_received, true);
+
 	if (atomic_read(&priv->adapter->tx_pending) >= MAX_TX_PENDING) {
 		mwifiex_set_trans_start(dev);
 		mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);

drivers/net/wireless/mwifiex/main.h

@@ -88,6 +88,7 @@ enum {
 #define MWIFIEX_MAX_TOTAL_SCAN_TIME	(MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
 
 #define MWIFIEX_MAX_SCAN_DELAY_CNT			50
+#define MWIFIEX_MAX_EMPTY_TX_Q_CNT			10
 #define MWIFIEX_SCAN_DELAY_MSEC				20
 
 #define RSN_GTK_OUI_OFFSET				2
@@ -199,6 +200,9 @@ struct mwifiex_ra_list_tbl {
 	u8 ra[ETH_ALEN];
 	u32 total_pkts_size;
 	u32 is_11n_enabled;
+	u16 max_amsdu;
+	u16 pkt_count;
+	u8 ba_packet_thr;
 };
 
 struct mwifiex_tid_tbl {
@@ -431,6 +435,9 @@ struct mwifiex_private {
 	u8 wmm_enabled;
 	u8 wmm_qosinfo;
 	struct mwifiex_wmm_desc wmm;
+	struct list_head sta_list;
+	/* spin lock for associated station list */
+	spinlock_t sta_list_spinlock;
 	struct list_head tx_ba_stream_tbl_ptr;
 	/* spin lock for tx_ba_stream_tbl_ptr queue */
 	spinlock_t tx_ba_stream_tbl_lock;
@@ -486,6 +493,7 @@ struct mwifiex_private {
 	u16 assocresp_idx;
 	u16 rsn_idx;
 	struct timer_list scan_delay_timer;
+	u8 ap_11n_enabled;
 };
 
 enum mwifiex_ba_status {
@@ -550,6 +558,19 @@ struct mwifiex_bss_priv {
 	u64 fw_tsf;
 };
 
+/* This is AP specific structure which stores information
+ * about associated STA
+ */
+struct mwifiex_sta_node {
+	struct list_head list;
+	u8 mac_addr[ETH_ALEN];
+	u8 is_wmm_enabled;
+	u8 is_11n_enabled;
+	u8 ampdu_sta[MAX_NUM_TID];
+	u16 rx_seq[MAX_NUM_TID];
+	u16 max_amsdu;
+};
+
 struct mwifiex_if_ops {
 	int (*init_if) (struct mwifiex_adapter *);
 	void (*cleanup_if) (struct mwifiex_adapter *);
@@ -690,6 +711,9 @@ struct mwifiex_adapter {
 	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 	u16 max_mgmt_ie_index;
 	u8 scan_delay_cnt;
+	u8 empty_tx_q_cnt;
+	atomic_t is_tx_received;
+	atomic_t pending_bridged_pkts;
 };
 
 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
@@ -780,7 +804,15 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
 				struct host_cmd_ds_command *resp);
 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
 				  struct sk_buff *skb);
+int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter,
+				  struct sk_buff *skb);
+int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
+				  struct sk_buff *skb);
 int mwifiex_process_sta_event(struct mwifiex_private *);
+int mwifiex_process_uap_event(struct mwifiex_private *);
+struct mwifiex_sta_node *
+mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
+void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
@@ -949,9 +981,9 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
 			  const struct mwifiex_user_scan_cfg *user_scan_in);
 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
 
-int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
+int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
-		       int key_len, u8 key_index, const u8 *mac_addr,
+		       const u8 *key, int key_len, u8 key_index,
-		       int disable);
+		       const u8 *mac_addr, int disable);
 
 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
 

drivers/net/wireless/mwifiex/scan.c

@@ -989,6 +989,8 @@ mwifiex_config_scan(struct mwifiex_private *priv,
 			*max_chan_per_scan = 2;
 		else if (chan_num < MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD)
 			*max_chan_per_scan = 3;
+		else
+			*max_chan_per_scan = 4;
 	}
 }
 
@@ -1433,9 +1435,9 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
 			if (ret)
 				dev_err(priv->adapter->dev, "cannot find ssid "
 					"%s\n", bss_desc->ssid.ssid);
-				break;
+			break;
 		default:
-				ret = 0;
+			ret = 0;
 		}
 	}
 

drivers/net/wireless/mwifiex/sta_cmd.c

@@ -610,7 +610,7 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
 		memcpy(&key_material->key_param_set.key[2],
 		       enc_key->key_material, enc_key->key_len);
 		memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
-		       enc_key->wapi_rxpn, WAPI_RXPN_LEN);
+		       enc_key->pn, PN_LEN);
 		key_material->key_param_set.length =
 			cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
 
@@ -621,23 +621,38 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
 		return ret;
 	}
 	if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
-		dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
+		if (enc_key->is_igtk_key) {
-		key_material->key_param_set.key_type_id =
+			dev_dbg(priv->adapter->dev, "cmd: CMAC_AES\n");
-						cpu_to_le16(KEY_TYPE_ID_AES);
+			key_material->key_param_set.key_type_id =
-		if (cmd_oid == KEY_INFO_ENABLED)
+					cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
-			key_material->key_param_set.key_info =
+			if (cmd_oid == KEY_INFO_ENABLED)
+				key_material->key_param_set.key_info =
 						cpu_to_le16(KEY_ENABLED);
-		else
+			else
-			key_material->key_param_set.key_info =
+				key_material->key_param_set.key_info =
 						cpu_to_le16(!KEY_ENABLED);
 
-		if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
+			key_material->key_param_set.key_info |=
+							cpu_to_le16(KEY_IGTK);
+		} else {
+			dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
+			key_material->key_param_set.key_type_id =
+						cpu_to_le16(KEY_TYPE_ID_AES);
+			if (cmd_oid == KEY_INFO_ENABLED)
+				key_material->key_param_set.key_info =
+						cpu_to_le16(KEY_ENABLED);
+			else
+				key_material->key_param_set.key_info =
+						cpu_to_le16(!KEY_ENABLED);
+
+			if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 				/* AES pairwise key: unicast */
-			key_material->key_param_set.key_info |=
+				key_material->key_param_set.key_info |=
 						cpu_to_le16(KEY_UNICAST);
-		else		/* AES group key: multicast */
+			else	/* AES group key: multicast */
-			key_material->key_param_set.key_info |=
+				key_material->key_param_set.key_info |=
 							cpu_to_le16(KEY_MCAST);
+		}
 	} else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
 		dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
 		key_material->key_param_set.key_type_id =
@@ -668,6 +683,24 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
 		key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
 				+ sizeof(struct mwifiex_ie_types_header);
 
+		if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
+							KEY_TYPE_ID_AES_CMAC) {
+			struct mwifiex_cmac_param *param =
+					(void *)key_material->key_param_set.key;
+
+			memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
+			memcpy(param->key, enc_key->key_material,
+			       WLAN_KEY_LEN_AES_CMAC);
+
+			key_param_len = sizeof(struct mwifiex_cmac_param);
+			key_material->key_param_set.key_len =
+						cpu_to_le16(key_param_len);
+			key_param_len += KEYPARAMSET_FIXED_LEN;
+			key_material->key_param_set.length =
+						cpu_to_le16(key_param_len);
+			key_param_len += sizeof(struct mwifiex_ie_types_header);
+		}
+
 		cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
 					+ key_param_len);
 

drivers/net/wireless/mwifiex/sta_event.c

@@ -184,10 +184,9 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv)
 int mwifiex_process_sta_event(struct mwifiex_private *priv)
 {
 	struct mwifiex_adapter *adapter = priv->adapter;
-	int len, ret = 0;
+	int ret = 0;
 	u32 eventcause = adapter->event_cause;
-	struct station_info sinfo;
+	u16 ctrl;
-	struct mwifiex_assoc_event *event;
 
 	switch (eventcause) {
 	case EVENT_DUMMY_HOST_WAKEUP_SIGNAL:
@@ -279,10 +278,16 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 
 	case EVENT_MIC_ERR_UNICAST:
 		dev_dbg(adapter->dev, "event: UNICAST MIC ERROR\n");
+		cfg80211_michael_mic_failure(priv->netdev, priv->cfg_bssid,
+					     NL80211_KEYTYPE_PAIRWISE,
+					     -1, NULL, GFP_KERNEL);
 		break;
 
 	case EVENT_MIC_ERR_MULTICAST:
 		dev_dbg(adapter->dev, "event: MULTICAST MIC ERROR\n");
+		cfg80211_michael_mic_failure(priv->netdev, priv->cfg_bssid,
+					     NL80211_KEYTYPE_GROUP,
+					     -1, NULL, GFP_KERNEL);
 		break;
 	case EVENT_MIB_CHANGED:
 	case EVENT_INIT_DONE:
@@ -384,11 +389,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 					      adapter->event_body);
 		break;
 	case EVENT_AMSDU_AGGR_CTRL:
-		dev_dbg(adapter->dev, "event:  AMSDU_AGGR_CTRL %d\n",
+		ctrl = le16_to_cpu(*(__le16 *)adapter->event_body);
-			*(u16 *) adapter->event_body);
+		dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", ctrl);
+
 		adapter->tx_buf_size =
-			min(adapter->curr_tx_buf_size,
+				min_t(u16, adapter->curr_tx_buf_size, ctrl);
-			    le16_to_cpu(*(__le16 *) adapter->event_body));
 		dev_dbg(adapter->dev, "event: tx_buf_size %d\n",
 			adapter->tx_buf_size);
 		break;
@@ -405,51 +410,6 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 		dev_dbg(adapter->dev, "event: HOSTWAKE_STAIE %d\n", eventcause);
 		break;
 
-	case EVENT_UAP_STA_ASSOC:
-		memset(&sinfo, 0, sizeof(sinfo));
-		event = (struct mwifiex_assoc_event *)
-			(adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
-		if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
-			len = -1;
-
-			if (ieee80211_is_assoc_req(event->frame_control))
-				len = 0;
-			else if (ieee80211_is_reassoc_req(event->frame_control))
-				/* There will be ETH_ALEN bytes of
-				 * current_ap_addr before the re-assoc ies.
-				 */
-				len = ETH_ALEN;
-
-			if (len != -1) {
-				sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
-				sinfo.assoc_req_ies = &event->data[len];
-				len = (u8 *)sinfo.assoc_req_ies -
-				      (u8 *)&event->frame_control;
-				sinfo.assoc_req_ies_len =
-					le16_to_cpu(event->len) - (u16)len;
-			}
-		}
-		cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
-				 GFP_KERNEL);
-		break;
-	case EVENT_UAP_STA_DEAUTH:
-		cfg80211_del_sta(priv->netdev, adapter->event_body +
-				 MWIFIEX_UAP_EVENT_EXTRA_HEADER, GFP_KERNEL);
-		break;
-	case EVENT_UAP_BSS_IDLE:
-		priv->media_connected = false;
-		break;
-	case EVENT_UAP_BSS_ACTIVE:
-		priv->media_connected = true;
-		break;
-	case EVENT_UAP_BSS_START:
-		dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
-		memcpy(priv->netdev->dev_addr, adapter->event_body+2, ETH_ALEN);
-		break;
-	case EVENT_UAP_MIC_COUNTERMEASURES:
-		/* For future development */
-		dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
-		break;
 	default:
 		dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
 			eventcause);

drivers/net/wireless/mwifiex/sta_ioctl.c

@@ -942,20 +942,26 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version,
  * This function allocates the IOCTL request buffer, fills it
  * with requisite parameters and calls the IOCTL handler.
  */
-int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
+int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
-			int key_len, u8 key_index,
+		       const u8 *key, int key_len, u8 key_index,
-			const u8 *mac_addr, int disable)
+		       const u8 *mac_addr, int disable)
 {
 	struct mwifiex_ds_encrypt_key encrypt_key;
 
 	memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key));
 	encrypt_key.key_len = key_len;
+
+	if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+		encrypt_key.is_igtk_key = true;
+
 	if (!disable) {
 		encrypt_key.key_index = key_index;
 		if (key_len)
 			memcpy(encrypt_key.key_material, key, key_len);
 		if (mac_addr)
 			memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
+		if (kp && kp->seq && kp->seq_len)
+			memcpy(encrypt_key.pn, kp->seq, kp->seq_len);
 	} else {
 		encrypt_key.key_disable = true;
 		if (mac_addr)

drivers/net/wireless/mwifiex/sta_rx.c

@@ -54,8 +54,8 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
 
 	local_rx_pd = (struct rxpd *) (skb->data);
 
-	rx_pkt_hdr = (struct rx_packet_hdr *) ((u8 *) local_rx_pd +
+	rx_pkt_hdr = (void *)local_rx_pd +
-				local_rx_pd->rx_pkt_offset);
+		     le16_to_cpu(local_rx_pd->rx_pkt_offset);
 
 	if (!memcmp(&rx_pkt_hdr->rfc1042_hdr,
 		    rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) {
@@ -125,7 +125,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
 	struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
 	struct rx_packet_hdr *rx_pkt_hdr;
 	u8 ta[ETH_ALEN];
-	u16 rx_pkt_type;
+	u16 rx_pkt_type, rx_pkt_offset, rx_pkt_length, seq_num;
 	struct mwifiex_private *priv =
 			mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
 					       rx_info->bss_type);
@@ -134,16 +134,17 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
 		return -1;
 
 	local_rx_pd = (struct rxpd *) (skb->data);
-	rx_pkt_type = local_rx_pd->rx_pkt_type;
+	rx_pkt_type = le16_to_cpu(local_rx_pd->rx_pkt_type);
+	rx_pkt_offset = le16_to_cpu(local_rx_pd->rx_pkt_offset);
+	rx_pkt_length = le16_to_cpu(local_rx_pd->rx_pkt_length);
+	seq_num = le16_to_cpu(local_rx_pd->seq_num);
 
-	rx_pkt_hdr = (struct rx_packet_hdr *) ((u8 *) local_rx_pd +
+	rx_pkt_hdr = (void *)local_rx_pd + rx_pkt_offset;
-					local_rx_pd->rx_pkt_offset);
 
-	if ((local_rx_pd->rx_pkt_offset + local_rx_pd->rx_pkt_length) >
+	if ((rx_pkt_offset + rx_pkt_length) > (u16) skb->len) {
-	    (u16) skb->len) {
+		dev_err(adapter->dev,
-		dev_err(adapter->dev, "wrong rx packet: len=%d,"
+			"wrong rx packet: len=%d, rx_pkt_offset=%d, rx_pkt_length=%d\n",
-			" rx_pkt_offset=%d, rx_pkt_length=%d\n", skb->len,
+			skb->len, rx_pkt_offset, rx_pkt_length);
-		       local_rx_pd->rx_pkt_offset, local_rx_pd->rx_pkt_length);
 		priv->stats.rx_dropped++;
 
 		if (adapter->if_ops.data_complete)
@@ -154,14 +155,14 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
 		return ret;
 	}
 
-	if (local_rx_pd->rx_pkt_type == PKT_TYPE_AMSDU) {
+	if (rx_pkt_type == PKT_TYPE_AMSDU) {
 		struct sk_buff_head list;
 		struct sk_buff *rx_skb;
 
 		__skb_queue_head_init(&list);
 
-		skb_pull(skb, local_rx_pd->rx_pkt_offset);
+		skb_pull(skb, rx_pkt_offset);
-		skb_trim(skb, local_rx_pd->rx_pkt_length);
+		skb_trim(skb, rx_pkt_length);
 
 		ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr,
 					 priv->wdev->iftype, 0, false);
@@ -189,17 +190,14 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
 		memcpy(ta, rx_pkt_hdr->eth803_hdr.h_source, ETH_ALEN);
 	} else {
 		if (rx_pkt_type != PKT_TYPE_BAR)
-			priv->rx_seq[local_rx_pd->priority] =
+			priv->rx_seq[local_rx_pd->priority] = seq_num;
-						local_rx_pd->seq_num;
 		memcpy(ta, priv->curr_bss_params.bss_descriptor.mac_address,
 		       ETH_ALEN);
 	}
 
 	/* Reorder and send to OS */
-	ret = mwifiex_11n_rx_reorder_pkt(priv, local_rx_pd->seq_num,
+	ret = mwifiex_11n_rx_reorder_pkt(priv, seq_num, local_rx_pd->priority,
-					     local_rx_pd->priority, ta,
+					 ta, (u8) rx_pkt_type, skb);
-					     (u8) local_rx_pd->rx_pkt_type,
-					     skb);
 
 	if (ret || (rx_pkt_type == PKT_TYPE_BAR)) {
 		if (adapter->if_ops.data_complete)

drivers/net/wireless/mwifiex/txrx.c

@@ -51,6 +51,9 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
 	rx_info->bss_num = priv->bss_num;
 	rx_info->bss_type = priv->bss_type;
 
+	if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
+		return mwifiex_process_uap_rx_packet(adapter, skb);
+
 	return mwifiex_process_sta_rx_packet(adapter, skb);
 }
 EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet);
@@ -157,6 +160,8 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
 		priv->stats.tx_errors++;
 	}
 
+	if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT)
+		atomic_dec_return(&adapter->pending_bridged_pkts);
 	if (atomic_dec_return(&adapter->tx_pending) >= LOW_TX_PENDING)
 		goto done;
 

drivers/net/wireless/mwifiex/uap_cmd.c

@@ -167,6 +167,7 @@ mwifiex_set_ht_params(struct mwifiex_private *priv,
 	if (ht_ie) {
 		memcpy(&bss_cfg->ht_cap, ht_ie + 2,
 		       sizeof(struct ieee80211_ht_cap));
+		priv->ap_11n_enabled = 1;
 	} else {
 		memset(&bss_cfg->ht_cap , 0, sizeof(struct ieee80211_ht_cap));
 		bss_cfg->ht_cap.cap_info = cpu_to_le16(MWIFIEX_DEF_HT_CAP);

drivers/net/wireless/mwifiex/uap_event.c

@@ -0,0 +1,290 @@
+/*
+ * Marvell Wireless LAN device driver: AP event handling
+ *
+ * Copyright (C) 2012, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License").  You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#include "decl.h"
+#include "main.h"
+#include "11n.h"
+
+/*
+ * This function will return the pointer to station entry in station list
+ * table which matches specified mac address.
+ * This function should be called after acquiring RA list spinlock.
+ * NULL is returned if station entry is not found in associated STA list.
+ */
+struct mwifiex_sta_node *
+mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac)
+{
+	struct mwifiex_sta_node *node;
+
+	if (!mac)
+		return NULL;
+
+	list_for_each_entry(node, &priv->sta_list, list) {
+		if (!memcmp(node->mac_addr, mac, ETH_ALEN))
+			return node;
+	}
+
+	return NULL;
+}
+
+/*
+ * This function will add a sta_node entry to associated station list
+ * table with the given mac address.
+ * If entry exist already, existing entry is returned.
+ * If received mac address is NULL, NULL is returned.
+ */
+static struct mwifiex_sta_node *
+mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac)
+{
+	struct mwifiex_sta_node *node;
+	unsigned long flags;
+
+	if (!mac)
+		return NULL;
+
+	spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+	node = mwifiex_get_sta_entry(priv, mac);
+	if (node)
+		goto done;
+
+	node = kzalloc(sizeof(struct mwifiex_sta_node), GFP_ATOMIC);
+	if (!node)
+		goto done;
+
+	memcpy(node->mac_addr, mac, ETH_ALEN);
+	list_add_tail(&node->list, &priv->sta_list);
+
+done:
+	spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+	return node;
+}
+
+/*
+ * This function will search for HT IE in association request IEs
+ * and set station HT parameters accordingly.
+ */
+static void
+mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
+		       int ies_len, struct mwifiex_sta_node *node)
+{
+	const struct ieee80211_ht_cap *ht_cap;
+
+	if (!ies)
+		return;
+
+	ht_cap = (void *)cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies, ies_len);
+	if (ht_cap) {
+		node->is_11n_enabled = 1;
+		node->max_amsdu = le16_to_cpu(ht_cap->cap_info) &
+				  IEEE80211_HT_CAP_MAX_AMSDU ?
+				  MWIFIEX_TX_DATA_BUF_SIZE_8K :
+				  MWIFIEX_TX_DATA_BUF_SIZE_4K;
+	} else {
+		node->is_11n_enabled = 0;
+	}
+
+	return;
+}
+
+/*
+ * This function will delete a station entry from station list
+ */
+static void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac)
+{
+	struct mwifiex_sta_node *node, *tmp;
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+
+	node = mwifiex_get_sta_entry(priv, mac);
+	if (node) {
+		list_for_each_entry_safe(node, tmp, &priv->sta_list,
+					 list) {
+			list_del(&node->list);
+			kfree(node);
+		}
+	}
+
+	spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+	return;
+}
+
+/*
+ * This function will delete all stations from associated station list.
+ */
+static void mwifiex_del_all_sta_list(struct mwifiex_private *priv)
+{
+	struct mwifiex_sta_node *node, *tmp;
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+
+	list_for_each_entry_safe(node, tmp, &priv->sta_list, list) {
+		list_del(&node->list);
+		kfree(node);
+	}
+
+	INIT_LIST_HEAD(&priv->sta_list);
+	spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+	return;
+}
+
+/*
+ * This function handles AP interface specific events generated by firmware.
+ *
+ * Event specific routines are called by this function based
+ * upon the generated event cause.
+ *
+ *
+ * Events supported for AP -
+ *      - EVENT_UAP_STA_ASSOC
+ *      - EVENT_UAP_STA_DEAUTH
+ *      - EVENT_UAP_BSS_ACTIVE
+ *      - EVENT_UAP_BSS_START
+ *      - EVENT_UAP_BSS_IDLE
+ *      - EVENT_UAP_MIC_COUNTERMEASURES:
+ */
+int mwifiex_process_uap_event(struct mwifiex_private *priv)
+{
+	struct mwifiex_adapter *adapter = priv->adapter;
+	int len, i;
+	u32 eventcause = adapter->event_cause;
+	struct station_info sinfo;
+	struct mwifiex_assoc_event *event;
+	struct mwifiex_sta_node *node;
+	u8 *deauth_mac;
+	struct host_cmd_ds_11n_batimeout *ba_timeout;
+	u16 ctrl;
+
+	switch (eventcause) {
+	case EVENT_UAP_STA_ASSOC:
+		memset(&sinfo, 0, sizeof(sinfo));
+		event = (struct mwifiex_assoc_event *)
+			(adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
+		if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
+			len = -1;
+
+			if (ieee80211_is_assoc_req(event->frame_control))
+				len = 0;
+			else if (ieee80211_is_reassoc_req(event->frame_control))
+				/* There will be ETH_ALEN bytes of
+				 * current_ap_addr before the re-assoc ies.
+				 */
+				len = ETH_ALEN;
+
+			if (len != -1) {
+				sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
+				sinfo.assoc_req_ies = &event->data[len];
+				len = (u8 *)sinfo.assoc_req_ies -
+				      (u8 *)&event->frame_control;
+				sinfo.assoc_req_ies_len =
+					le16_to_cpu(event->len) - (u16)len;
+			}
+		}
+		cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
+				 GFP_KERNEL);
+
+		node = mwifiex_add_sta_entry(priv, event->sta_addr);
+		if (!node) {
+			dev_warn(adapter->dev,
+				 "could not create station entry!\n");
+			return -1;
+		}
+
+		if (!priv->ap_11n_enabled)
+			break;
+
+		mwifiex_set_sta_ht_cap(priv, sinfo.assoc_req_ies,
+				       sinfo.assoc_req_ies_len, node);
+
+		for (i = 0; i < MAX_NUM_TID; i++) {
+			if (node->is_11n_enabled)
+				node->ampdu_sta[i] =
+					      priv->aggr_prio_tbl[i].ampdu_user;
+			else
+				node->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED;
+		}
+		memset(node->rx_seq, 0xff, sizeof(node->rx_seq));
+		break;
+	case EVENT_UAP_STA_DEAUTH:
+		deauth_mac = adapter->event_body +
+			     MWIFIEX_UAP_EVENT_EXTRA_HEADER;
+		cfg80211_del_sta(priv->netdev, deauth_mac, GFP_KERNEL);
+
+		if (priv->ap_11n_enabled) {
+			mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, deauth_mac);
+			mwifiex_del_tx_ba_stream_tbl_by_ra(priv, deauth_mac);
+		}
+		mwifiex_del_sta_entry(priv, deauth_mac);
+		break;
+	case EVENT_UAP_BSS_IDLE:
+		priv->media_connected = false;
+		mwifiex_clean_txrx(priv);
+		mwifiex_del_all_sta_list(priv);
+		break;
+	case EVENT_UAP_BSS_ACTIVE:
+		priv->media_connected = true;
+		break;
+	case EVENT_UAP_BSS_START:
+		dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
+		memcpy(priv->netdev->dev_addr, adapter->event_body + 2,
+		       ETH_ALEN);
+		break;
+	case EVENT_UAP_MIC_COUNTERMEASURES:
+		/* For future development */
+		dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
+		break;
+	case EVENT_AMSDU_AGGR_CTRL:
+		ctrl = le16_to_cpu(*(__le16 *)adapter->event_body);
+		dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", ctrl);
+
+		if (priv->media_connected) {
+			adapter->tx_buf_size =
+				min_t(u16, adapter->curr_tx_buf_size, ctrl);
+			dev_dbg(adapter->dev, "event: tx_buf_size %d\n",
+				adapter->tx_buf_size);
+		}
+		break;
+	case EVENT_ADDBA:
+		dev_dbg(adapter->dev, "event: ADDBA Request\n");
+		if (priv->media_connected)
+			mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP,
+					       HostCmd_ACT_GEN_SET, 0,
+					       adapter->event_body);
+		break;
+	case EVENT_DELBA:
+		dev_dbg(adapter->dev, "event: DELBA Request\n");
+		if (priv->media_connected)
+			mwifiex_11n_delete_ba_stream(priv, adapter->event_body);
+		break;
+	case EVENT_BA_STREAM_TIEMOUT:
+		dev_dbg(adapter->dev, "event:  BA Stream timeout\n");
+		if (priv->media_connected) {
+			ba_timeout = (void *)adapter->event_body;
+			mwifiex_11n_ba_stream_timeout(priv, ba_timeout);
+		}
+		break;
+	default:
+		dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
+			eventcause);
+		break;
+	}
+
+	return 0;
+}

drivers/net/wireless/mwifiex/uap_txrx.c

@@ -0,0 +1,255 @@
+/*
+ * Marvell Wireless LAN device driver: AP TX and RX data handling
+ *
+ * Copyright (C) 2012, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License").  You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#include "decl.h"
+#include "ioctl.h"
+#include "main.h"
+#include "wmm.h"
+#include "11n_aggr.h"
+#include "11n_rxreorder.h"
+
+static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
+					 struct sk_buff *skb)
+{
+	struct mwifiex_adapter *adapter = priv->adapter;
+	struct uap_rxpd *uap_rx_pd;
+	struct rx_packet_hdr *rx_pkt_hdr;
+	struct sk_buff *new_skb;
+	struct mwifiex_txinfo *tx_info;
+	int hdr_chop;
+	struct timeval tv;
+	u8 rfc1042_eth_hdr[ETH_ALEN] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
+
+	uap_rx_pd = (struct uap_rxpd *)(skb->data);
+	rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset);
+
+	if ((atomic_read(&adapter->pending_bridged_pkts) >=
+					     MWIFIEX_BRIDGED_PKTS_THRESHOLD)) {
+		dev_err(priv->adapter->dev,
+			"Tx: Bridge packet limit reached. Drop packet!\n");
+		kfree_skb(skb);
+		return;
+	}
+
+	if (!memcmp(&rx_pkt_hdr->rfc1042_hdr,
+		    rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr)))
+		/* Chop off the rxpd + the excess memory from
+		 * 802.2/llc/snap header that was removed.
+		 */
+		hdr_chop = (u8 *)eth_hdr - (u8 *)uap_rx_pd;
+	else
+		/* Chop off the rxpd */
+		hdr_chop = (u8 *)&rx_pkt_hdr->eth803_hdr - (u8 *)uap_rx_pd;
+
+	/* Chop off the leading header bytes so the it points
+	 * to the start of either the reconstructed EthII frame
+	 * or the 802.2/llc/snap frame.
+	 */
+	skb_pull(skb, hdr_chop);
+
+	if (skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN) {
+		dev_dbg(priv->adapter->dev,
+			"data: Tx: insufficient skb headroom %d\n",
+			skb_headroom(skb));
+		/* Insufficient skb headroom - allocate a new skb */
+		new_skb =
+			skb_realloc_headroom(skb, MWIFIEX_MIN_DATA_HEADER_LEN);
+		if (unlikely(!new_skb)) {
+			dev_err(priv->adapter->dev,
+				"Tx: cannot allocate new_skb\n");
+			kfree_skb(skb);
+			priv->stats.tx_dropped++;
+			return;
+		}
+
+		kfree_skb(skb);
+		skb = new_skb;
+		dev_dbg(priv->adapter->dev, "info: new skb headroom %d\n",
+			skb_headroom(skb));
+	}
+
+	tx_info = MWIFIEX_SKB_TXCB(skb);
+	tx_info->bss_num = priv->bss_num;
+	tx_info->bss_type = priv->bss_type;
+	tx_info->flags |= MWIFIEX_BUF_FLAG_BRIDGED_PKT;
+
+	do_gettimeofday(&tv);
+	skb->tstamp = timeval_to_ktime(tv);
+	mwifiex_wmm_add_buf_txqueue(priv, skb);
+	atomic_inc(&adapter->tx_pending);
+	atomic_inc(&adapter->pending_bridged_pkts);
+
+	if ((atomic_read(&adapter->tx_pending) >= MAX_TX_PENDING)) {
+		mwifiex_set_trans_start(priv->netdev);
+		mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);
+	}
+	return;
+}
+
+/*
+ * This function contains logic for AP packet forwarding.
+ *
+ * If a packet is multicast/broadcast, it is sent to kernel/upper layer
+ * as well as queued back to AP TX queue so that it can be sent to other
+ * associated stations.
+ * If a packet is unicast and RA is present in associated station list,
+ * it is again requeued into AP TX queue.
+ * If a packet is unicast and RA is not in associated station list,
+ * packet is forwarded to kernel to handle routing logic.
+ */
+int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
+				  struct sk_buff *skb)
+{
+	struct mwifiex_adapter *adapter = priv->adapter;
+	struct uap_rxpd *uap_rx_pd;
+	struct rx_packet_hdr *rx_pkt_hdr;
+	u8 ra[ETH_ALEN];
+	struct sk_buff *skb_uap;
+
+	uap_rx_pd = (struct uap_rxpd *)(skb->data);
+	rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset);
+
+	/* don't do packet forwarding in disconnected state */
+	if (!priv->media_connected) {
+		dev_err(adapter->dev, "drop packet in disconnected state.\n");
+		dev_kfree_skb_any(skb);
+		return 0;
+	}
+
+	memcpy(ra, rx_pkt_hdr->eth803_hdr.h_dest, ETH_ALEN);
+
+	if (is_multicast_ether_addr(ra)) {
+		skb_uap = skb_copy(skb, GFP_ATOMIC);
+		mwifiex_uap_queue_bridged_pkt(priv, skb_uap);
+	} else {
+		if (mwifiex_get_sta_entry(priv, ra)) {
+			/* Requeue Intra-BSS packet */
+			mwifiex_uap_queue_bridged_pkt(priv, skb);
+			return 0;
+		}
+	}
+
+	/* Forward unicat/Inter-BSS packets to kernel. */
+	return mwifiex_process_rx_packet(adapter, skb);
+}
+
+/*
+ * This function processes the packet received on AP interface.
+ *
+ * The function looks into the RxPD and performs sanity tests on the
+ * received buffer to ensure its a valid packet before processing it
+ * further. If the packet is determined to be aggregated, it is
+ * de-aggregated accordingly. Then skb is passed to AP packet forwarding logic.
+ *
+ * The completion callback is called after processing is complete.
+ */
+int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter,
+				  struct sk_buff *skb)
+{
+	int ret;
+	struct uap_rxpd *uap_rx_pd;
+	struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
+	struct rx_packet_hdr *rx_pkt_hdr;
+	u16 rx_pkt_type;
+	u8 ta[ETH_ALEN], pkt_type;
+	struct mwifiex_sta_node *node;
+
+	struct mwifiex_private *priv =
+			mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
+					       rx_info->bss_type);
+
+	if (!priv)
+		return -1;
+
+	uap_rx_pd = (struct uap_rxpd *)(skb->data);
+	rx_pkt_type = le16_to_cpu(uap_rx_pd->rx_pkt_type);
+	rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset);
+
+	if ((le16_to_cpu(uap_rx_pd->rx_pkt_offset) +
+	     le16_to_cpu(uap_rx_pd->rx_pkt_length)) > (u16) skb->len) {
+		dev_err(adapter->dev,
+			"wrong rx packet: len=%d, offset=%d, length=%d\n",
+			skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset),
+			le16_to_cpu(uap_rx_pd->rx_pkt_length));
+		priv->stats.rx_dropped++;
+
+		if (adapter->if_ops.data_complete)
+			adapter->if_ops.data_complete(adapter, skb);
+		else
+			dev_kfree_skb_any(skb);
+
+		return 0;
+	}
+
+	if (le16_to_cpu(uap_rx_pd->rx_pkt_type) == PKT_TYPE_AMSDU) {
+		struct sk_buff_head list;
+		struct sk_buff *rx_skb;
+
+		__skb_queue_head_init(&list);
+		skb_pull(skb, le16_to_cpu(uap_rx_pd->rx_pkt_offset));
+		skb_trim(skb, le16_to_cpu(uap_rx_pd->rx_pkt_length));
+
+		ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr,
+					 priv->wdev->iftype, 0, false);
+
+		while (!skb_queue_empty(&list)) {
+			rx_skb = __skb_dequeue(&list);
+			ret = mwifiex_recv_packet(adapter, rx_skb);
+			if (ret)
+				dev_err(adapter->dev,
+					"AP:Rx A-MSDU failed");
+		}
+
+		return 0;
+	}
+
+	memcpy(ta, rx_pkt_hdr->eth803_hdr.h_source, ETH_ALEN);
+
+	if (rx_pkt_type != PKT_TYPE_BAR && uap_rx_pd->priority < MAX_NUM_TID) {
+		node = mwifiex_get_sta_entry(priv, ta);
+		if (node)
+			node->rx_seq[uap_rx_pd->priority] =
+						le16_to_cpu(uap_rx_pd->seq_num);
+	}
+
+	if (!priv->ap_11n_enabled ||
+	    (!mwifiex_11n_get_rx_reorder_tbl(priv, uap_rx_pd->priority, ta) &&
+	    (le16_to_cpu(uap_rx_pd->rx_pkt_type) != PKT_TYPE_AMSDU))) {
+		ret = mwifiex_handle_uap_rx_forward(priv, skb);
+		return ret;
+	}
+
+	/* Reorder and send to kernel */
+	pkt_type = (u8)le16_to_cpu(uap_rx_pd->rx_pkt_type);
+	ret = mwifiex_11n_rx_reorder_pkt(priv, le16_to_cpu(uap_rx_pd->seq_num),
+					 uap_rx_pd->priority, ta, pkt_type,
+					 skb);
+
+	if (ret || (rx_pkt_type == PKT_TYPE_BAR)) {
+		if (adapter->if_ops.data_complete)
+			adapter->if_ops.data_complete(adapter, skb);
+		else
+			dev_kfree_skb_any(skb);
+	}
+
+	if (ret)
+		priv->stats.rx_dropped++;
+
+	return ret;
+}

drivers/net/wireless/mwifiex/wmm.c

@@ -127,6 +127,29 @@ mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, u8 *ra)
 	return ra_list;
 }
 
+/* This function returns random no between 16 and 32 to be used as threshold
+ * for no of packets after which BA setup is initiated.
+ */
+static u8 mwifiex_get_random_ba_threshold(void)
+{
+	u32 sec, usec;
+	struct timeval ba_tstamp;
+	u8 ba_threshold;
+
+	/* setup ba_packet_threshold here random number between
+	 * [BA_SETUP_PACKET_OFFSET,
+	 * BA_SETUP_PACKET_OFFSET+BA_SETUP_MAX_PACKET_THRESHOLD-1]
+	 */
+
+	do_gettimeofday(&ba_tstamp);
+	sec = (ba_tstamp.tv_sec & 0xFFFF) + (ba_tstamp.tv_sec >> 16);
+	usec = (ba_tstamp.tv_usec & 0xFFFF) + (ba_tstamp.tv_usec >> 16);
+	ba_threshold = (((sec << 16) + usec) % BA_SETUP_MAX_PACKET_THRESHOLD)
+						      + BA_SETUP_PACKET_OFFSET;
+
+	return ba_threshold;
+}
+
 /*
  * This function allocates and adds a RA list for all TIDs
  * with the given RA.
@@ -137,6 +160,12 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra)
 	int i;
 	struct mwifiex_ra_list_tbl *ra_list;
 	struct mwifiex_adapter *adapter = priv->adapter;
+	struct mwifiex_sta_node *node;
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+	node = mwifiex_get_sta_entry(priv, ra);
+	spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
 
 	for (i = 0; i < MAX_NUM_TID; ++i) {
 		ra_list = mwifiex_wmm_allocate_ralist_node(adapter, ra);
@@ -145,14 +174,24 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra)
 		if (!ra_list)
 			break;
 
-		if (!mwifiex_queuing_ra_based(priv))
+		ra_list->is_11n_enabled = 0;
+		if (!mwifiex_queuing_ra_based(priv)) {
 			ra_list->is_11n_enabled = IS_11N_ENABLED(priv);
-		else
+		} else {
-			ra_list->is_11n_enabled = false;
+			ra_list->is_11n_enabled =
+				      mwifiex_is_sta_11n_enabled(priv, node);
+			if (ra_list->is_11n_enabled)
+				ra_list->max_amsdu = node->max_amsdu;
+		}
 
 		dev_dbg(adapter->dev, "data: ralist %p: is_11n_enabled=%d\n",
 			ra_list, ra_list->is_11n_enabled);
 
+		if (ra_list->is_11n_enabled) {
+			ra_list->pkt_count = 0;
+			ra_list->ba_packet_thr =
+					      mwifiex_get_random_ba_threshold();
+		}
 		list_add_tail(&ra_list->list,
 			      &priv->wmm.tid_tbl_ptr[i].ra_list);
 
@@ -647,6 +686,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
 	skb_queue_tail(&ra_list->skb_head, skb);
 
 	ra_list->total_pkts_size += skb->len;
+	ra_list->pkt_count++;
 
 	atomic_inc(&priv->wmm.tx_pkts_queued);
 
@@ -986,10 +1026,17 @@ mwifiex_is_11n_aggragation_possible(struct mwifiex_private *priv,
 {
 	int count = 0, total_size = 0;
 	struct sk_buff *skb, *tmp;
+	int max_amsdu_size;
+
+	if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP && priv->ap_11n_enabled &&
+	    ptr->is_11n_enabled)
+		max_amsdu_size = min_t(int, ptr->max_amsdu, max_buf_size);
+	else
+		max_amsdu_size = max_buf_size;
 
 	skb_queue_walk_safe(&ptr->skb_head, skb, tmp) {
 		total_size += skb->len;
-		if (total_size >= max_buf_size)
+		if (total_size >= max_amsdu_size)
 			break;
 		if (++count >= MIN_NUM_AMSDU)
 			return true;
@@ -1050,6 +1097,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
 		skb_queue_tail(&ptr->skb_head, skb);
 
 		ptr->total_pkts_size += skb->len;
+		ptr->pkt_count++;
 		tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
 		spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
 				       ra_list_flags);
@@ -1231,7 +1279,8 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
 		/* ra_list_spinlock has been freed in
 		   mwifiex_send_single_packet() */
 	} else {
-		if (mwifiex_is_ampdu_allowed(priv, tid)) {
+		if (mwifiex_is_ampdu_allowed(priv, tid) &&
+		    ptr->pkt_count > ptr->ba_packet_thr) {
 			if (mwifiex_space_avail_for_new_ba_stream(adapter)) {
 				mwifiex_create_ba_tbl(priv, ptr->ra, tid,
 						      BA_SETUP_INPROGRESS);

drivers/net/wireless/p54/eeprom.c

@@ -76,6 +76,7 @@ struct p54_channel_entry {
 	u16 freq;
 	u16 data;
 	int index;
+	int max_power;
 	enum ieee80211_band band;
 };
 
@@ -173,6 +174,7 @@ static int p54_generate_band(struct ieee80211_hw *dev,
 	for (i = 0, j = 0; (j < list->band_channel_num[band]) &&
 			   (i < list->entries); i++) {
 		struct p54_channel_entry *chan = &list->channels[i];
+		struct ieee80211_channel *dest = &tmp->channels[j];
 
 		if (chan->band != band)
 			continue;
@@ -190,14 +192,15 @@ static int p54_generate_band(struct ieee80211_hw *dev,
 			continue;
 		}
 
-		tmp->channels[j].band = chan->band;
+		dest->band = chan->band;
-		tmp->channels[j].center_freq = chan->freq;
+		dest->center_freq = chan->freq;
+		dest->max_power = chan->max_power;
 		priv->survey[*chan_num].channel = &tmp->channels[j];
 		priv->survey[*chan_num].filled = SURVEY_INFO_NOISE_DBM |
 			SURVEY_INFO_CHANNEL_TIME |
 			SURVEY_INFO_CHANNEL_TIME_BUSY |
 			SURVEY_INFO_CHANNEL_TIME_TX;
-		tmp->channels[j].hw_value = (*chan_num);
+		dest->hw_value = (*chan_num);
 		j++;
 		(*chan_num)++;
 	}
@@ -229,10 +232,11 @@ err_out:
 	return ret;
 }
 
-static void p54_update_channel_param(struct p54_channel_list *list,
+static struct p54_channel_entry *p54_update_channel_param(struct p54_channel_list *list,
-				     u16 freq, u16 data)
+							  u16 freq, u16 data)
 {
-	int band, i;
+	int i;
+	struct p54_channel_entry *entry = NULL;
 
 	/*
 	 * usually all lists in the eeprom are mostly sorted.
@@ -241,30 +245,78 @@ static void p54_update_channel_param(struct p54_channel_list *list,
 	 */
 	for (i = list->entries; i >= 0; i--) {
 		if (freq == list->channels[i].freq) {
-			list->channels[i].data |= data;
+			entry = &list->channels[i];
 			break;
 		}
 	}
 
 	if ((i < 0) && (list->entries < list->max_entries)) {
 		/* entry does not exist yet. Initialize a new one. */
-		band = p54_get_band_from_freq(freq);
+		int band = p54_get_band_from_freq(freq);
 
 		/*
 		 * filter out frequencies which don't belong into
 		 * any supported band.
 		 */
-		if (band < 0)
+		if (band >= 0) {
-			return ;
+			i = list->entries++;
+			list->band_channel_num[band]++;
 
-		i = list->entries++;
+			entry = &list->channels[i];
-		list->band_channel_num[band]++;
+			entry->freq = freq;
+			entry->band = band;
+			entry->index = ieee80211_frequency_to_channel(freq);
+			entry->max_power = 0;
+			entry->data = 0;
+		}
+	}
 
-		list->channels[i].freq = freq;
+	if (entry)
-		list->channels[i].data = data;
+		entry->data |= data;
-		list->channels[i].band = band;
+
-		list->channels[i].index = ieee80211_frequency_to_channel(freq);
+	return entry;
-		/* TODO: parse output_limit and fill max_power */
+}
+
+static int p54_get_maxpower(struct p54_common *priv, void *data)
+{
+	switch (priv->rxhw & PDR_SYNTH_FRONTEND_MASK) {
+	case PDR_SYNTH_FRONTEND_LONGBOW: {
+		struct pda_channel_output_limit_longbow *pda = data;
+		int j;
+		u16 rawpower = 0;
+		pda = data;
+		for (j = 0; j < ARRAY_SIZE(pda->point); j++) {
+			struct pda_channel_output_limit_point_longbow *point =
+				&pda->point[j];
+			rawpower = max_t(u16,
+				rawpower, le16_to_cpu(point->val_qpsk));
+			rawpower = max_t(u16,
+				rawpower, le16_to_cpu(point->val_bpsk));
+			rawpower = max_t(u16,
+				rawpower, le16_to_cpu(point->val_16qam));
+			rawpower = max_t(u16,
+				rawpower, le16_to_cpu(point->val_64qam));
+		}
+		/* longbow seems to use 1/16 dBm units */
+		return rawpower / 16;
+		}
+
+	case PDR_SYNTH_FRONTEND_DUETTE3:
+	case PDR_SYNTH_FRONTEND_DUETTE2:
+	case PDR_SYNTH_FRONTEND_FRISBEE:
+	case PDR_SYNTH_FRONTEND_XBOW: {
+		struct pda_channel_output_limit *pda = data;
+		u8 rawpower = 0;
+		rawpower = max(rawpower, pda->val_qpsk);
+		rawpower = max(rawpower, pda->val_bpsk);
+		rawpower = max(rawpower, pda->val_16qam);
+		rawpower = max(rawpower, pda->val_64qam);
+		/* raw values are in 1/4 dBm units */
+		return rawpower / 4;
+		}
+
+	default:
+		return 20;
 	}
 }
 
@@ -315,12 +367,19 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev)
 		}
 
 		if (i < priv->output_limit->entries) {
-			freq = le16_to_cpup((__le16 *) (i *
+			struct p54_channel_entry *tmp;
-					    priv->output_limit->entry_size +
-					    priv->output_limit->offset +
-					    priv->output_limit->data));
 
-			p54_update_channel_param(list, freq, CHAN_HAS_LIMIT);
+			void *data = (void *) ((unsigned long) i *
+				priv->output_limit->entry_size +
+				priv->output_limit->offset +
+				priv->output_limit->data);
+
+			freq = le16_to_cpup((__le16 *) data);
+			tmp = p54_update_channel_param(list, freq,
+						       CHAN_HAS_LIMIT);
+			if (tmp) {
+				tmp->max_power = p54_get_maxpower(priv, data);
+			}
 		}
 
 		if (i < priv->curve_data->entries) {
@@ -834,11 +893,12 @@ good_eeprom:
 		goto err;
 	}
 
+	priv->rxhw = synth & PDR_SYNTH_FRONTEND_MASK;
+
 	err = p54_generate_channel_lists(dev);
 	if (err)
 		goto err;
 
-	priv->rxhw = synth & PDR_SYNTH_FRONTEND_MASK;
 	if (priv->rxhw == PDR_SYNTH_FRONTEND_XBOW)
 		p54_init_xbow_synth(priv);
 	if (!(synth & PDR_SYNTH_24_GHZ_DISABLED))

drivers/net/wireless/p54/eeprom.h

@@ -57,6 +57,18 @@ struct pda_channel_output_limit {
 	u8 rate_set_size;
 } __packed;
 
+struct pda_channel_output_limit_point_longbow {
+	__le16 val_bpsk;
+	__le16 val_qpsk;
+	__le16 val_16qam;
+	__le16 val_64qam;
+} __packed;
+
+struct pda_channel_output_limit_longbow {
+	__le16 freq;
+	struct pda_channel_output_limit_point_longbow point[3];
+} __packed;
+
 struct pda_pa_curve_data_sample_rev0 {
 	u8 rf_power;
 	u8 pa_detector;

drivers/net/wireless/p54/p54pci.c

@@ -488,6 +488,58 @@ static int p54p_open(struct ieee80211_hw *dev)
 	return 0;
 }
 
+static void p54p_firmware_step2(const struct firmware *fw,
+				void *context)
+{
+	struct p54p_priv *priv = context;
+	struct ieee80211_hw *dev = priv->common.hw;
+	struct pci_dev *pdev = priv->pdev;
+	int err;
+
+	if (!fw) {
+		dev_err(&pdev->dev, "Cannot find firmware (isl3886pci)\n");
+		err = -ENOENT;
+		goto out;
+	}
+
+	priv->firmware = fw;
+
+	err = p54p_open(dev);
+	if (err)
+		goto out;
+	err = p54_read_eeprom(dev);
+	p54p_stop(dev);
+	if (err)
+		goto out;
+
+	err = p54_register_common(dev, &pdev->dev);
+	if (err)
+		goto out;
+
+out:
+
+	complete(&priv->fw_loaded);
+
+	if (err) {
+		struct device *parent = pdev->dev.parent;
+
+		if (parent)
+			device_lock(parent);
+
+		/*
+		 * This will indirectly result in a call to p54p_remove.
+		 * Hence, we don't need to bother with freeing any
+		 * allocated ressources at all.
+		 */
+		device_release_driver(&pdev->dev);
+
+		if (parent)
+			device_unlock(parent);
+	}
+
+	pci_dev_put(pdev);
+}
+
 static int __devinit p54p_probe(struct pci_dev *pdev,
 				const struct pci_device_id *id)
 {
@@ -496,6 +548,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
 	unsigned long mem_addr, mem_len;
 	int err;
 
+	pci_dev_get(pdev);
 	err = pci_enable_device(pdev);
 	if (err) {
 		dev_err(&pdev->dev, "Cannot enable new PCI device\n");
@@ -537,6 +590,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
 	priv = dev->priv;
 	priv->pdev = pdev;
 
+	init_completion(&priv->fw_loaded);
 	SET_IEEE80211_DEV(dev, &pdev->dev);
 	pci_set_drvdata(pdev, dev);
 
@@ -561,32 +615,12 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
 	spin_lock_init(&priv->lock);
 	tasklet_init(&priv->tasklet, p54p_tasklet, (unsigned long)dev);
 
-	err = request_firmware(&priv->firmware, "isl3886pci",
+	err = request_firmware_nowait(THIS_MODULE, 1, "isl3886pci",
-			       &priv->pdev->dev);
+				      &priv->pdev->dev, GFP_KERNEL,
-	if (err) {
+				      priv, p54p_firmware_step2);
-		dev_err(&pdev->dev, "Cannot find firmware (isl3886pci)\n");
+	if (!err)
-		err = request_firmware(&priv->firmware, "isl3886",
+		return 0;
-				       &priv->pdev->dev);
-		if (err)
-			goto err_free_common;
-	}
 
-	err = p54p_open(dev);
-	if (err)
-		goto err_free_common;
-	err = p54_read_eeprom(dev);
-	p54p_stop(dev);
-	if (err)
-		goto err_free_common;
-
-	err = p54_register_common(dev, &pdev->dev);
-	if (err)
-		goto err_free_common;
-
-	return 0;
-
- err_free_common:
-	release_firmware(priv->firmware);
 	pci_free_consistent(pdev, sizeof(*priv->ring_control),
 			    priv->ring_control, priv->ring_control_dma);
 
@@ -601,6 +635,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
 	pci_release_regions(pdev);
  err_disable_dev:
 	pci_disable_device(pdev);
+	pci_dev_put(pdev);
 	return err;
 }
 
@@ -612,8 +647,9 @@ static void __devexit p54p_remove(struct pci_dev *pdev)
 	if (!dev)
 		return;
 
-	p54_unregister_common(dev);
 	priv = dev->priv;
+	wait_for_completion(&priv->fw_loaded);
+	p54_unregister_common(dev);
 	release_firmware(priv->firmware);
 	pci_free_consistent(pdev, sizeof(*priv->ring_control),
 			    priv->ring_control, priv->ring_control_dma);