Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (94 commits)
  genetlink: fix netns vs. netlink table locking (2)
  3c59x: Get rid of "Trying to free already-free IRQ"
  tunnel: eliminate recursion field
  ems_pci: fix size of CAN controllers BAR mapping for CPC-PCI v2
  net: fix htmldocs sunrpc, clnt.c
  Phonet: error on broadcast sending (unimplemented)
  Phonet: fix race for port number in concurrent bind()
  pktgen: better scheduler friendliness
  pktgen: T_TERMINATE flag is unused
  ipv4: check optlen for IP_MULTICAST_IF option
  ath9k: Initialize txgain and rxgain for newer AR9287 chipsets.
  iwlagn: fix panic in iwl{5000,4965}_rx_reply_tx
  ath9k: Fix RFKILL bugs
  drivers/net/wireless: Use usb_endpoint_dir_out
  cfg80211: don't overwrite privacy setting
  wl12xx: fix kconfig/link errors
  rt2x00: fix the definition of rt2x00crypto_rx_insert_iv
  iwlwifi: reduce noise when skb allocation fails
  iwlwifi: do not send sync command while holding spinlock
  mac80211: fix DTIM setting
  ...

arch/arm/mach-at91/at91sam9263_devices.c

@@ -757,6 +757,42 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data)
 void __init at91_add_device_ac97(struct ac97c_platform_data *data) {}
 #endif
 
+/* --------------------------------------------------------------------
+ *  CAN Controller
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_CAN_AT91) || defined(CONFIG_CAN_AT91_MODULE)
+static struct resource can_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_CAN,
+		.end	= AT91SAM9263_BASE_CAN + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_CAN,
+		.end	= AT91SAM9263_ID_CAN,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91sam9263_can_device = {
+	.name		= "at91_can",
+	.id		= -1,
+	.resource	= can_resources,
+	.num_resources	= ARRAY_SIZE(can_resources),
+};
+
+void __init at91_add_device_can(struct at91_can_data *data)
+{
+	at91_set_A_periph(AT91_PIN_PA13, 0);	/* CANTX */
+	at91_set_A_periph(AT91_PIN_PA14, 0);	/* CANRX */
+	at91sam9263_can_device.dev.platform_data = data;
+
+	platform_device_register(&at91sam9263_can_device);
+}
+#else
+void __init at91_add_device_can(struct at91_can_data *data) {}
+#endif
 
 /* --------------------------------------------------------------------
  *  LCD Controller

arch/arm/mach-at91/board-sam9263ek.c

@@ -400,6 +400,23 @@ static struct gpio_led ek_pwm_led[] = {
 	}
 };
 
+/*
+ * CAN
+ */
+static void sam9263ek_transceiver_switch(int on)
+{
+	if (on) {
+		at91_set_gpio_output(AT91_PIN_PA18, 1); /* CANRXEN */
+		at91_set_gpio_output(AT91_PIN_PA19, 0); /* CANRS */
+	} else {
+		at91_set_gpio_output(AT91_PIN_PA18, 0); /* CANRXEN */
+		at91_set_gpio_output(AT91_PIN_PA19, 1); /* CANRS */
+	}
+}
+
+static struct at91_can_data ek_can_data = {
+	.transceiver_switch = sam9263ek_transceiver_switch,
+};
 
 static void __init ek_board_init(void)
 {
@@ -431,6 +448,8 @@ static void __init ek_board_init(void)
 	/* LEDs */
 	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
 	at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led));
+	/* CAN */
+	at91_add_device_can(&ek_can_data);
 }
 
 MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")

arch/arm/mach-at91/include/mach/board.h

@@ -188,6 +188,12 @@ extern void __init at91_add_device_isi(void);
  /* Touchscreen Controller */
 extern void __init at91_add_device_tsadcc(void);
 
+/* CAN */
+struct at91_can_data {
+	void (*transceiver_switch)(int on);
+};
+extern void __init at91_add_device_can(struct at91_can_data *data);
+
  /* LEDs */
 extern void __init at91_init_leds(u8 cpu_led, u8 timer_led);
 extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);

drivers/atm/he.c

@@ -790,19 +790,23 @@ he_init_group(struct he_dev *he_dev, int group)
 	he_dev->rbps_base = pci_alloc_consistent(he_dev->pci_dev,
 		CONFIG_RBPS_SIZE * sizeof(struct he_rbp), &he_dev->rbps_phys);
 	if (he_dev->rbps_base == NULL) {
-		hprintk("failed to alloc rbps\n");
-		return -ENOMEM;
+		hprintk("failed to alloc rbps_base\n");
+		goto out_destroy_rbps_pool;
 	}
 	memset(he_dev->rbps_base, 0, CONFIG_RBPS_SIZE * sizeof(struct he_rbp));
 	he_dev->rbps_virt = kmalloc(CONFIG_RBPS_SIZE * sizeof(struct he_virt), GFP_KERNEL);
+	if (he_dev->rbps_virt == NULL) {
+		hprintk("failed to alloc rbps_virt\n");
+		goto out_free_rbps_base;
+	}
 
 	for (i = 0; i < CONFIG_RBPS_SIZE; ++i) {
 		dma_addr_t dma_handle;
 		void *cpuaddr;
 
 		cpuaddr = pci_pool_alloc(he_dev->rbps_pool, GFP_KERNEL|GFP_DMA, &dma_handle);
 		if (cpuaddr == NULL)
-			return -ENOMEM;
+			goto out_free_rbps_virt;
 
 		he_dev->rbps_virt[i].virt = cpuaddr;
 		he_dev->rbps_base[i].status = RBP_LOANED | RBP_SMALLBUF | (i << RBP_INDEX_OFF);
@@ -827,25 +831,29 @@ he_init_group(struct he_dev *he_dev, int group)
 			CONFIG_RBPL_BUFSIZE, 8, 0);
 	if (he_dev->rbpl_pool == NULL) {
 		hprintk("unable to create rbpl pool\n");
-		return -ENOMEM;
+		goto out_free_rbps_virt;
 	}
 
 	he_dev->rbpl_base = pci_alloc_consistent(he_dev->pci_dev,
 		CONFIG_RBPL_SIZE * sizeof(struct he_rbp), &he_dev->rbpl_phys);
 	if (he_dev->rbpl_base == NULL) {
-		hprintk("failed to alloc rbpl\n");
-		return -ENOMEM;
+		hprintk("failed to alloc rbpl_base\n");
+		goto out_destroy_rbpl_pool;
 	}
 	memset(he_dev->rbpl_base, 0, CONFIG_RBPL_SIZE * sizeof(struct he_rbp));
 	he_dev->rbpl_virt = kmalloc(CONFIG_RBPL_SIZE * sizeof(struct he_virt), GFP_KERNEL);
+	if (he_dev->rbpl_virt == NULL) {
+		hprintk("failed to alloc rbpl_virt\n");
+		goto out_free_rbpl_base;
+	}
 
 	for (i = 0; i < CONFIG_RBPL_SIZE; ++i) {
 		dma_addr_t dma_handle;
 		void *cpuaddr;
 
 		cpuaddr = pci_pool_alloc(he_dev->rbpl_pool, GFP_KERNEL|GFP_DMA, &dma_handle);
 		if (cpuaddr == NULL)
-			return -ENOMEM;
+			goto out_free_rbpl_virt;
 
 		he_dev->rbpl_virt[i].virt = cpuaddr;
 		he_dev->rbpl_base[i].status = RBP_LOANED | (i << RBP_INDEX_OFF);
@@ -870,7 +878,7 @@ he_init_group(struct he_dev *he_dev, int group)
 		CONFIG_RBRQ_SIZE * sizeof(struct he_rbrq), &he_dev->rbrq_phys);
 	if (he_dev->rbrq_base == NULL) {
 		hprintk("failed to allocate rbrq\n");
-		return -ENOMEM;
+		goto out_free_rbpl_virt;
 	}
 	memset(he_dev->rbrq_base, 0, CONFIG_RBRQ_SIZE * sizeof(struct he_rbrq));
 
@@ -894,7 +902,7 @@ he_init_group(struct he_dev *he_dev, int group)
 		CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq), &he_dev->tbrq_phys);
 	if (he_dev->tbrq_base == NULL) {
 		hprintk("failed to allocate tbrq\n");
-		return -ENOMEM;
+		goto out_free_rbpq_base;
 	}
 	memset(he_dev->tbrq_base, 0, CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq));
 
@@ -906,6 +914,39 @@ he_init_group(struct he_dev *he_dev, int group)
 	he_writel(he_dev, CONFIG_TBRQ_THRESH, G0_TBRQ_THRESH + (group * 16));
 
 	return 0;
+
+out_free_rbpq_base:
+	pci_free_consistent(he_dev->pci_dev, CONFIG_RBRQ_SIZE *
+			sizeof(struct he_rbrq), he_dev->rbrq_base,
+			he_dev->rbrq_phys);
+	i = CONFIG_RBPL_SIZE;
+out_free_rbpl_virt:
+	while (--i)
+		pci_pool_free(he_dev->rbps_pool, he_dev->rbpl_virt[i].virt,
+				he_dev->rbps_base[i].phys);
+	kfree(he_dev->rbpl_virt);
+
+out_free_rbpl_base:
+	pci_free_consistent(he_dev->pci_dev, CONFIG_RBPL_SIZE *
+			sizeof(struct he_rbp), he_dev->rbpl_base,
+			he_dev->rbpl_phys);
+out_destroy_rbpl_pool:
+	pci_pool_destroy(he_dev->rbpl_pool);
+
+	i = CONFIG_RBPL_SIZE;
+out_free_rbps_virt:
+	while (--i)
+		pci_pool_free(he_dev->rbpl_pool, he_dev->rbps_virt[i].virt,
+				he_dev->rbpl_base[i].phys);
+	kfree(he_dev->rbps_virt);
+
+out_free_rbps_base:
+	pci_free_consistent(he_dev->pci_dev, CONFIG_RBPS_SIZE *
+			sizeof(struct he_rbp), he_dev->rbps_base,
+			he_dev->rbps_phys);
+out_destroy_rbps_pool:
+	pci_pool_destroy(he_dev->rbps_pool);
+	return -ENOMEM;
 }
 
 static int __devinit

drivers/atm/solos-attrlist.c

@@ -25,6 +25,10 @@ SOLOS_ATTR_RO(RSCorrectedErrorsUp)
 SOLOS_ATTR_RO(RSUnCorrectedErrorsUp)
 SOLOS_ATTR_RO(InterleaveRDn)
 SOLOS_ATTR_RO(InterleaveRUp)
+SOLOS_ATTR_RO(BisRDn)
+SOLOS_ATTR_RO(BisRUp)
+SOLOS_ATTR_RO(INPdown)
+SOLOS_ATTR_RO(INPup)
 SOLOS_ATTR_RO(ShowtimeStart)
 SOLOS_ATTR_RO(ATURVendor)
 SOLOS_ATTR_RO(ATUCCountry)
@@ -62,6 +66,13 @@ SOLOS_ATTR_RW(Defaults)
 SOLOS_ATTR_RW(LineMode)
 SOLOS_ATTR_RW(Profile)
 SOLOS_ATTR_RW(DetectNoise)
+SOLOS_ATTR_RW(BisAForceSNRMarginDn)
+SOLOS_ATTR_RW(BisMForceSNRMarginDn)
+SOLOS_ATTR_RW(BisAMaxMargin)
+SOLOS_ATTR_RW(BisMMaxMargin)
+SOLOS_ATTR_RW(AnnexAForceSNRMarginDn)
+SOLOS_ATTR_RW(AnnexAMaxMargin)
+SOLOS_ATTR_RW(AnnexMMaxMargin)
 SOLOS_ATTR_RO(SupportedAnnexes)
 SOLOS_ATTR_RO(Status)
 SOLOS_ATTR_RO(TotalStart)

drivers/atm/solos-pci.c

@@ -59,21 +59,29 @@
 #define RX_DMA_ADDR(port)	(0x30 + (4 * (port)))
 
 #define DATA_RAM_SIZE	32768
-#define BUF_SIZE	4096
+#define BUF_SIZE	2048
+#define OLD_BUF_SIZE	4096 /* For FPGA versions <= 2*/
 #define FPGA_PAGE	528 /* FPGA flash page size*/
 #define SOLOS_PAGE	512 /* Solos flash page size*/
 #define FPGA_BLOCK	(FPGA_PAGE * 8) /* FPGA flash block size*/
 #define SOLOS_BLOCK	(SOLOS_PAGE * 8) /* Solos flash block size*/
 
-#define RX_BUF(card, nr) ((card->buffers) + (nr)*BUF_SIZE*2)
-#define TX_BUF(card, nr) ((card->buffers) + (nr)*BUF_SIZE*2 + BUF_SIZE)
+#define RX_BUF(card, nr) ((card->buffers) + (nr)*(card->buffer_size)*2)
+#define TX_BUF(card, nr) ((card->buffers) + (nr)*(card->buffer_size)*2 + (card->buffer_size))
+#define FLASH_BUF ((card->buffers) + 4*(card->buffer_size)*2)
 
 #define RX_DMA_SIZE	2048
 
+#define FPGA_VERSION(a,b) (((a) << 8) + (b))
+#define LEGACY_BUFFERS	2
+#define DMA_SUPPORTED	4
+
 static int reset = 0;
 static int atmdebug = 0;
 static int firmware_upgrade = 0;
 static int fpga_upgrade = 0;
+static int db_firmware_upgrade = 0;
+static int db_fpga_upgrade = 0;
 
 struct pkt_hdr {
 	__le16 size;
@@ -116,6 +124,8 @@ struct solos_card {
 	wait_queue_head_t param_wq;
 	wait_queue_head_t fw_wq;
 	int using_dma;
+	int fpga_version;
+	int buffer_size;
 };
 
 
@@ -136,10 +146,14 @@ MODULE_PARM_DESC(reset, "Reset Solos chips on startup");
 MODULE_PARM_DESC(atmdebug, "Print ATM data");
 MODULE_PARM_DESC(firmware_upgrade, "Initiate Solos firmware upgrade");
 MODULE_PARM_DESC(fpga_upgrade, "Initiate FPGA upgrade");
+MODULE_PARM_DESC(db_firmware_upgrade, "Initiate daughter board Solos firmware upgrade");
+MODULE_PARM_DESC(db_fpga_upgrade, "Initiate daughter board FPGA upgrade");
 module_param(reset, int, 0444);
 module_param(atmdebug, int, 0644);
 module_param(firmware_upgrade, int, 0444);
 module_param(fpga_upgrade, int, 0444);
+module_param(db_firmware_upgrade, int, 0444);
+module_param(db_fpga_upgrade, int, 0444);
 
 static void fpga_queue(struct solos_card *card, int port, struct sk_buff *skb,
 		       struct atm_vcc *vcc);
@@ -517,10 +531,32 @@ static int flash_upgrade(struct solos_card *card, int chip)
 	if (chip == 0) {
 		fw_name = "solos-FPGA.bin";
 		blocksize = FPGA_BLOCK;
-	} else {
+	} 
+
+	if (chip == 1) {
 		fw_name = "solos-Firmware.bin";
 		blocksize = SOLOS_BLOCK;
 	}
+
+	if (chip == 2){
+		if (card->fpga_version > LEGACY_BUFFERS){
+			fw_name = "solos-db-FPGA.bin";
+			blocksize = FPGA_BLOCK;
+		} else {
+			dev_info(&card->dev->dev, "FPGA version doesn't support daughter board upgrades\n");
+			return -EPERM;
+		}
+	}
+
+	if (chip == 3){
+		if (card->fpga_version > LEGACY_BUFFERS){
+			fw_name = "solos-Firmware.bin";
+			blocksize = SOLOS_BLOCK;
+		} else {
+		dev_info(&card->dev->dev, "FPGA version doesn't support daughter board upgrades\n");
+		return -EPERM;
+		}
+	}
 
 	if (request_firmware(&fw, fw_name, &card->dev->dev))
 		return -ENOENT;
@@ -536,8 +572,10 @@ static int flash_upgrade(struct solos_card *card, int chip)
 	data32 = ioread32(card->config_regs + FPGA_MODE); 
 
 	/* Set mode to Chip Erase */
-	dev_info(&card->dev->dev, "Set FPGA Flash mode to %s Chip Erase\n",
-		 chip?"Solos":"FPGA");
+	if(chip == 0 || chip == 2)
+		dev_info(&card->dev->dev, "Set FPGA Flash mode to FPGA Chip Erase\n");
+	if(chip == 1 || chip == 3)
+		dev_info(&card->dev->dev, "Set FPGA Flash mode to Solos Chip Erase\n");
 	iowrite32((chip * 2), card->config_regs + FLASH_MODE);
 
 
@@ -557,7 +595,10 @@ static int flash_upgrade(struct solos_card *card, int chip)
 		/* Copy block to buffer, swapping each 16 bits */
 		for(i = 0; i < blocksize; i += 4) {
 			uint32_t word = swahb32p((uint32_t *)(fw->data + offset + i));
-			iowrite32(word, RX_BUF(card, 3) + i);
+			if(card->fpga_version > LEGACY_BUFFERS)
+				iowrite32(word, FLASH_BUF + i);
+			else
+				iowrite32(word, RX_BUF(card, 3) + i);
 		}
 
 		/* Specify block number and then trigger flash write */
@@ -630,6 +671,10 @@ void solos_bh(unsigned long card_arg)
 				memcpy_fromio(header, RX_BUF(card, port), sizeof(*header));
 
 				size = le16_to_cpu(header->size);
+				if (size > (card->buffer_size - sizeof(*header))){
+					dev_warn(&card->dev->dev, "Invalid buffer size\n");
+					continue;
+				}
 
 				skb = alloc_skb(size + 1, GFP_ATOMIC);
 				if (!skb) {
@@ -1094,12 +1139,18 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	fpga_ver = (data32 & 0x0000FFFF);
 	major_ver = ((data32 & 0xFF000000) >> 24);
 	minor_ver = ((data32 & 0x00FF0000) >> 16);
+	card->fpga_version = FPGA_VERSION(major_ver,minor_ver);
+	if (card->fpga_version > LEGACY_BUFFERS)
+		card->buffer_size = BUF_SIZE;
+	else
+		card->buffer_size = OLD_BUF_SIZE;
 	dev_info(&dev->dev, "Solos FPGA Version %d.%02d svn-%d\n",
 		 major_ver, minor_ver, fpga_ver);
 
-	if (0 && fpga_ver > 27)
+	if (card->fpga_version >= DMA_SUPPORTED){
 		card->using_dma = 1;
-	else {
+	} else {
+		card->using_dma = 0;
 		/* Set RX empty flag for all ports */
 		iowrite32(0xF0, card->config_regs + FLAGS_ADDR);
 	}
@@ -1131,6 +1182,12 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	if (firmware_upgrade)
 		flash_upgrade(card, 1);
 
+	if (db_fpga_upgrade)
+		flash_upgrade(card, 2);
+
+	if (db_firmware_upgrade)
+		flash_upgrade(card, 3);
+
 	err = atm_init(card);
 	if (err)
 		goto out_free_irq;