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Commit b59449be authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  3c589_cs: fix local_bh_enable warning
  RESEND [PATCH 3/3] NetXen: Graceful teardown of interface and hardware upon module unload
  drivers/net/ns83820.c: fix a check-after-use
  net/usb/cdc_ether minor sparse cleanup
  RESEND [PATCH 2/3] NetXen: Support per PCI-function interrupt mask registers
  RESEND [PATCH 1/3] NetXen: Fix issue of MSI not working correctly
  dm9601: Return 0 from bind() on success
  Update MAINTAINERS for USB network devices
  usbnet: Zero padding byte if there is tail room in skb
  dm9601: HW header size shouldn't be included in packet length
  starfire list alpha as 64 bit arch
  myri10ge: SET_NETDEV_DEV()
  gianfar: Fix typo bug introduced by move to udp_hdr()
  [PATCH] libertas: remove private ioctls
  [PATCH] libertas: fix WPA associations by handling ENABLE_RSN correctly
  [PATCH] libertas: kill wlan_scan_process_results
  [PATCH] libertas: style fixes
parents fffe566b 63ac9b91

MAINTAINERS

+4 −4
Original line number Diff line number Diff line
@@ -3618,7 +3618,7 @@ W: http://www.kroah.com/linux-usb/ 
USB DAVICOM DM9601 DRIVER

P:	Peter Korsgaard

M:	jacmet@sunsite.dk

L:	linux-usb-devel@lists.sourceforge.net

L:	netdev@vger.kernel.org

W:	http://www.linux-usb.org/usbnet

S:	Maintained
@@ -3702,8 +3702,8 @@ S: Maintained 
USB PEGASUS DRIVER

P:	Petko Manolov

M:	petkan@users.sourceforge.net

L:	linux-usb-users@lists.sourceforge.net

L:	linux-usb-devel@lists.sourceforge.net

L:	netdev@vger.kernel.org

W:	http://pegasus2.sourceforge.net/

S:	Maintained
@@ -3717,8 +3717,8 @@ S: Maintained 
USB RTL8150 DRIVER

P:	Petko Manolov

M:	petkan@users.sourceforge.net

L:	linux-usb-users@lists.sourceforge.net

L:	linux-usb-devel@lists.sourceforge.net

L:	netdev@vger.kernel.org

W:	http://pegasus2.sourceforge.net/

S:	Maintained
@@ -3829,7 +3829,7 @@ S: Maintained 
USB "USBNET" DRIVER FRAMEWORK

P:	David Brownell

M:	dbrownell@users.sourceforge.net

L:	linux-usb-devel@lists.sourceforge.net

L:	netdev@vger.kernel.org

W:	http://www.linux-usb.org/usbnet

S:	Maintained

drivers/net/gianfar.c

+1 −1
Original line number Diff line number Diff line
@@ -944,7 +944,7 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb) 
		flags |= TXFCB_UDP;

		fcb->phcs = udp_hdr(skb)->check;

	} else

		fcb->phcs = udp_hdr(skb)->check;

		fcb->phcs = tcp_hdr(skb)->check;



	/* l3os is the distance between the start of the

	 * frame (skb->data) and the start of the IP hdr.

drivers/net/myri10ge/myri10ge.c

+2 −0
Original line number Diff line number Diff line
@@ -2854,6 +2854,8 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 
		return -ENOMEM;

	}



	SET_NETDEV_DEV(netdev, &pdev->dev);



	mgp = netdev_priv(netdev);

	memset(mgp, 0, sizeof(*mgp));

	mgp->dev = netdev;

drivers/net/netxen/netxen_nic.h

+162 −18
Original line number Diff line number Diff line
@@ -937,6 +937,7 @@ struct netxen_adapter { 
	struct netxen_ring_ctx *ctx_desc;

	struct pci_dev *ctx_desc_pdev;

	dma_addr_t ctx_desc_phys_addr;

	int intr_scheme;

	int (*enable_phy_interrupts) (struct netxen_adapter *);

	int (*disable_phy_interrupts) (struct netxen_adapter *);

	void (*handle_phy_intr) (struct netxen_adapter *);
@@ -951,6 +952,24 @@ struct netxen_adapter { 
	int (*stop_port) (struct netxen_adapter *);

};				/* netxen_adapter structure */



/*

 * NetXen dma watchdog control structure

 *

 *	Bit 0		: enabled => R/O: 1 watchdog active, 0 inactive

 *	Bit 1		: disable_request => 1 req disable dma watchdog

 *	Bit 2		: enable_request =>  1 req enable dma watchdog

 *	Bit 3-31	: unused

 */



#define netxen_set_dma_watchdog_disable_req(config_word) \

	_netxen_set_bits(config_word, 1, 1, 1)

#define netxen_set_dma_watchdog_enable_req(config_word) \

	_netxen_set_bits(config_word, 2, 1, 1)

#define netxen_get_dma_watchdog_enabled(config_word) \

	((config_word) & 0x1)

#define netxen_get_dma_watchdog_disabled(config_word) \

	(((config_word) >> 1) & 0x1)



/* Max number of xmit producer threads that can run simultaneously */

#define	MAX_XMIT_PRODUCERS		16
@@ -1030,8 +1049,8 @@ int netxen_nic_erase_pxe(struct netxen_adapter *adapter); 
/* Functions from netxen_nic_init.c */

void netxen_free_adapter_offload(struct netxen_adapter *adapter);

int netxen_initialize_adapter_offload(struct netxen_adapter *adapter);

void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val);

void netxen_load_firmware(struct netxen_adapter *adapter);

int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val);

int netxen_load_firmware(struct netxen_adapter *adapter);

int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose);

int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp);

int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
@@ -1080,17 +1099,63 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev); 


static inline void netxen_nic_disable_int(struct netxen_adapter *adapter)

{

	/*

	 * ISR_INT_MASK: Can be read from window 0 or 1.

	 */

	writel(0x7ff, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));

	uint32_t	mask = 0x7ff;

	int retries = 32;



	DPRINTK(1, INFO, "Entered ISR Disable \n");



	switch (adapter->portnum) {

	case 0:

		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));

		break;

	case 1:

		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));

		break;

	case 2:

		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));

		break;

	case 3:

		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));

		break;

	}



	if (adapter->intr_scheme != -1 &&

		adapter->intr_scheme != INTR_SCHEME_PERPORT) {

		writel(mask,

			(void *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)));

	}



	/* Window = 0 or 1 */

	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {

		do {

			writel(0xffffffff, (void *)

				(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_STATUS)));

			mask = readl((void *)

					(pci_base_offset(adapter, ISR_INT_VECTOR)));

			if (!(mask & 0x80))

				break;

			udelay(10);

		} while (--retries);



		if (!retries) {

			printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n",

					netxen_nic_driver_name);

		}

	}



	DPRINTK(1, INFO, "Done with Disable Int\n");



	return;

}



static inline void netxen_nic_enable_int(struct netxen_adapter *adapter)

{

	u32 mask;



	DPRINTK(1, INFO, "Entered ISR Enable \n");



	if (adapter->intr_scheme != -1 &&

		adapter->intr_scheme != INTR_SCHEME_PERPORT) {

		switch (adapter->ahw.board_type) {

		case NETXEN_NIC_GBE:

			mask  =  0x77b;
@@ -1103,14 +1168,37 @@ static inline void netxen_nic_enable_int(struct netxen_adapter *adapter) 
			break;

		}



	writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));

		writel(mask,

			(void *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)));

	}

	switch (adapter->portnum) {

	case 0:

		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));

		break;

	case 1:

		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));

		break;

	case 2:

		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));

		break;

	case 3:

		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));

		break;

	}



	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {

		mask = 0xbff;

		if (adapter->intr_scheme != -1 &&

			adapter->intr_scheme != INTR_SCHEME_PERPORT) {

			writel(0X0, NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));

		writel(mask, PCI_OFFSET_SECOND_RANGE(adapter,

						     ISR_INT_TARGET_MASK));

		}

		writel(mask,

			(void *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK)));

	}



	DPRINTK(1, INFO, "Done with enable Int\n");



	return;

}



/*
@@ -1164,6 +1252,62 @@ static inline void get_brd_name_by_type(u32 type, char *name) 
		name = "Unknown";

}



static inline int

dma_watchdog_shutdown_request(struct netxen_adapter *adapter)

{

	u32 ctrl;



	/* check if already inactive */

	if (netxen_nic_hw_read_wx(adapter,

	    NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4))

		printk(KERN_ERR "failed to read dma watchdog status\n");



	if (netxen_get_dma_watchdog_enabled(ctrl) == 0)

		return 1;



	/* Send the disable request */

	netxen_set_dma_watchdog_disable_req(ctrl);

	netxen_crb_writelit_adapter(adapter,

		NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl);



	return 0;

}



static inline int

dma_watchdog_shutdown_poll_result(struct netxen_adapter *adapter)

{

	u32 ctrl;



	if (netxen_nic_hw_read_wx(adapter,

	    NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4))

		printk(KERN_ERR "failed to read dma watchdog status\n");



	return ((netxen_get_dma_watchdog_enabled(ctrl) == 0) &&

		(netxen_get_dma_watchdog_disabled(ctrl) == 0));

}



static inline int

dma_watchdog_wakeup(struct netxen_adapter *adapter)

{

	u32 ctrl;



	if (netxen_nic_hw_read_wx(adapter,

		NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4))

		printk(KERN_ERR "failed to read dma watchdog status\n");



	if (netxen_get_dma_watchdog_enabled(ctrl))

		return 1;



	/* send the wakeup request */

	netxen_set_dma_watchdog_enable_req(ctrl);



	netxen_crb_writelit_adapter(adapter,

		NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl);



	return 0;

}





int netxen_is_flash_supported(struct netxen_adapter *adapter);

int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 mac[]);

extern void netxen_change_ringparam(struct netxen_adapter *adapter);

drivers/net/netxen/netxen_nic_hdr.h

+2 −0
Original line number Diff line number Diff line
@@ -687,4 +687,6 @@ enum { 


#define PCIE_MAX_MASTER_SPLIT	(0x14048)



#define NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL		(0x14)



#endif				/* __NETXEN_NIC_HDR_H_ */