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Commit a2e4e108 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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: (77 commits)
  [IPV6]: Reorg struct ifmcaddr6 to save some bytes
  [INET_TIMEWAIT_SOCK]: Reorganize struct inet_timewait_sock to save some bytes
  [DCCP]: Reorganize struct dccp_sock to save 8 bytes
  [INET6]: Reorganize struct inet6_dev to save 8 bytes
  [SOCK] proto: Add hashinfo member to struct proto
  EMAC driver: Fix bug: The clock divisor is set to all ones at reset.
  EMAC driver: fix bug - invalidate data cache of new_skb->data range when cache is WB
  EMAC driver: add power down mode
  EMAC driver: ADSP-BF52x arch/mach support
  EMAC driver: use simpler comment headers and strip out information that is maintained in the scm's log
  EMAC driver: bf537 MAC multicast hash filtering patch
  EMAC driver: define MDC_CLK=2.5MHz and caculate mdc_div according to SCLK.
  EMAC driver: shorten the mdelay value to solve netperf performance issue
  [netdrvr] sis190: build fix
  sky2: fix Wake On Lan interaction with BIOS
  sky2: restore multicast addresses after recovery
  pci-skeleton: Misc fixes to build neatly
  phylib: Add Realtek 821x eth PHY support
  natsemi: Update locking documentation
  PHYLIB: Locking fixes for PHY I/O potentially sleeping
  ...
parents a6cc48ee a80f509f

MAINTAINERS

+0 −25
Original line number Diff line number Diff line
@@ -84,13 +84,6 @@ S: Status, one of the following: 
			it has been replaced by a better system and you

			should be using that.



3C359 NETWORK DRIVER

P:	Mike Phillips

M:	mikep@linuxtr.net

L:	netdev@vger.kernel.org

W:	http://www.linuxtr.net

S:	Maintained



3C505 NETWORK DRIVER

P:	Philip Blundell

M:	philb@gnu.org
@@ -939,8 +932,6 @@ M: maxk@qualcomm.com 
S:	Maintained



BONDING DRIVER

P:	Chad Tindel

M:	ctindel@users.sourceforge.net

P:	Jay Vosburgh

M:	fubar@us.ibm.com

L:	bonding-devel@lists.sourceforge.net
@@ -2864,15 +2855,6 @@ L: ocfs2-devel@oss.oracle.com 
W:	http://oss.oracle.com/projects/ocfs2/

S:	Supported



OLYMPIC NETWORK DRIVER

P:	Peter De Shrijver

M:	p2@ace.ulyssis.student.kuleuven.ac.be

P:	Mike Phillips

M:	mikep@linuxtr.net

L:	netdev@vger.kernel.org

W:	http://www.linuxtr.net

S:	Maintained



OMNIKEY CARDMAN 4000 DRIVER

P:	Harald Welte

M:	laforge@gnumonks.org
@@ -3788,13 +3770,6 @@ L: tlan-devel@lists.sourceforge.net (subscribers-only) 
W:	http://sourceforge.net/projects/tlan/

S:	Maintained



TOKEN-RING NETWORK DRIVER

P:	Mike Phillips

M:	mikep@linuxtr.net

L:	netdev@vger.kernel.org

W:	http://www.linuxtr.net

S:	Maintained



TOSHIBA ACPI EXTRAS DRIVER

P:	John Belmonte

M:	toshiba_acpi@memebeam.org

drivers/net/Kconfig

+6 −5
Original line number Diff line number Diff line
@@ -814,8 +814,8 @@ config ULTRA32 
	  will be called smc-ultra32.



config BFIN_MAC

	tristate "Blackfin 536/537 on-chip mac support"

	depends on NET_ETHERNET && (BF537 || BF536) && (!BF537_PORT_H)

	tristate "Blackfin 527/536/537 on-chip mac support"

	depends on NET_ETHERNET && (BF527 || BF537 || BF536) && (!BF537_PORT_H)

	select CRC32

	select MII

	select PHYLIB
@@ -828,7 +828,7 @@ config BFIN_MAC 


config BFIN_MAC_USE_L1

	bool "Use L1 memory for rx/tx packets"

	depends on BFIN_MAC && BF537

	depends on BFIN_MAC && (BF527 || BF537)

	default y

	help

	  To get maximum network performance, you should use L1 memory as rx/tx buffers.
@@ -855,7 +855,8 @@ config BFIN_RX_DESC_NUM 
config BFIN_MAC_RMII

	bool "RMII PHY Interface (EXPERIMENTAL)"

	depends on BFIN_MAC && EXPERIMENTAL

	default n

	default y if BFIN527_EZKIT

	default n if BFIN537_STAMP

	help

	  Use Reduced PHY MII Interface
@@ -1199,7 +1200,7 @@ config NE2_MCA 


config IBMLANA

	tristate "IBM LAN Adapter/A support"

	depends on MCA && MCA_LEGACY

	depends on MCA

	---help---

	  This is a Micro Channel Ethernet adapter.  You need to set

	  CONFIG_MCA to use this driver.  It is both available as an in-kernel

drivers/net/arm/at91_ether.c

+1 −1
Original line number Diff line number Diff line
@@ -384,7 +384,7 @@ static void reset_phy(struct net_device *dev) 
	/* Wait until PHY reset is complete */

	do {

		read_phy(lp->phy_address, MII_BMCR, &bmcr);

	} while (!(bmcr && BMCR_RESET));

	} while (!(bmcr & BMCR_RESET));



	disable_mdi();

	spin_unlock_irq(&lp->lock);

drivers/net/ax88796.c

+23 −17
Original line number Diff line number Diff line
@@ -137,11 +137,12 @@ static int ax_initial_check(struct net_device *dev) 
static void ax_reset_8390(struct net_device *dev)

{

	struct ei_device *ei_local = netdev_priv(dev);

	struct ax_device  *ax = to_ax_dev(dev);

	unsigned long reset_start_time = jiffies;

	void __iomem *addr = (void __iomem *)dev->base_addr;



	if (ei_debug > 1)

		printk(KERN_DEBUG "resetting the 8390 t=%ld...", jiffies);

		dev_dbg(&ax->dev->dev, "resetting the 8390 t=%ld\n", jiffies);



	ei_outb(ei_inb(addr + NE_RESET), addr + NE_RESET);
@@ -151,7 +152,7 @@ static void ax_reset_8390(struct net_device *dev) 
	/* This check _should_not_ be necessary, omit eventually. */

	while ((ei_inb(addr + EN0_ISR) & ENISR_RESET) == 0) {

		if (jiffies - reset_start_time > 2*HZ/100) {

			printk(KERN_WARNING "%s: %s did not complete.\n",

			dev_warn(&ax->dev->dev, "%s: %s did not complete.\n",

			       __FUNCTION__, dev->name);

			break;

		}
@@ -165,11 +166,13 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, 
			    int ring_page)

{

	struct ei_device *ei_local = netdev_priv(dev);

	struct ax_device  *ax = to_ax_dev(dev);

	void __iomem *nic_base = ei_local->mem;



	/* This *shouldn't* happen. If it does, it's the last thing you'll see */

	if (ei_status.dmaing) {

		printk(KERN_EMERG "%s: DMAing conflict in %s [DMAstat:%d][irqlock:%d].\n",

		dev_err(&ax->dev->dev, "%s: DMAing conflict in %s "

			"[DMAstat:%d][irqlock:%d].\n",

			dev->name, __FUNCTION__,

			ei_status.dmaing, ei_status.irqlock);

		return;
@@ -204,13 +207,16 @@ static void ax_block_input(struct net_device *dev, int count, 
			   struct sk_buff *skb, int ring_offset)

{

	struct ei_device *ei_local = netdev_priv(dev);

	struct ax_device  *ax = to_ax_dev(dev);

	void __iomem *nic_base = ei_local->mem;

	char *buf = skb->data;



	if (ei_status.dmaing) {

		printk(KERN_EMERG "%s: DMAing conflict in ax_block_input "

		dev_err(&ax->dev->dev,

			"%s: DMAing conflict in %s "

			"[DMAstat:%d][irqlock:%d].\n",

			dev->name, ei_status.dmaing, ei_status.irqlock);

			dev->name, __FUNCTION__,

			ei_status.dmaing, ei_status.irqlock);

		return;

	}
@@ -239,6 +245,7 @@ static void ax_block_output(struct net_device *dev, int count, 
			    const unsigned char *buf, const int start_page)

{

	struct ei_device *ei_local = netdev_priv(dev);

	struct ax_device  *ax = to_ax_dev(dev);

	void __iomem *nic_base = ei_local->mem;

	unsigned long dma_start;
@@ -251,7 +258,7 @@ static void ax_block_output(struct net_device *dev, int count, 


	/* This *shouldn't* happen. If it does, it's the last thing you'll see */

	if (ei_status.dmaing) {

		printk(KERN_EMERG "%s: DMAing conflict in %s."

		dev_err(&ax->dev->dev, "%s: DMAing conflict in %s."

			"[DMAstat:%d][irqlock:%d]\n",

			dev->name, __FUNCTION__,

		       ei_status.dmaing, ei_status.irqlock);
@@ -281,7 +288,8 @@ static void ax_block_output(struct net_device *dev, int count, 


	while ((ei_inb(nic_base + EN0_ISR) & ENISR_RDC) == 0) {

		if (jiffies - dma_start > 2*HZ/100) {		/* 20ms */

			printk(KERN_WARNING "%s: timeout waiting for Tx RDC.\n", dev->name);

			dev_warn(&ax->dev->dev,

				 "%s: timeout waiting for Tx RDC.\n", dev->name);

			ax_reset_8390(dev);

			ax_NS8390_init(dev,1);

			break;
@@ -424,9 +432,10 @@ static void 
ax_phy_write(struct net_device *dev, int phy_addr, int reg, int value)

{

	struct ei_device *ei = (struct ei_device *) netdev_priv(dev);

	struct ax_device  *ax = to_ax_dev(dev);

	unsigned long flags;



	printk(KERN_DEBUG "%s: %p, %04x, %04x %04x\n",

	dev_dbg(&ax->dev->dev, "%s: %p, %04x, %04x %04x\n",

		__FUNCTION__, dev, phy_addr, reg, value);



      	spin_lock_irqsave(&ei->page_lock, flags);
@@ -750,14 +759,11 @@ static int ax_init_dev(struct net_device *dev, int first_init) 
	ax_NS8390_init(dev, 0);



	if (first_init) {

		printk("AX88796: %dbit, irq %d, %lx, MAC: ",

		       ei_status.word16 ? 16:8, dev->irq, dev->base_addr);



		for (i = 0; i < ETHER_ADDR_LEN; i++)

			printk("%2.2x%c", dev->dev_addr[i],

			       (i < (ETHER_ADDR_LEN-1) ? ':' : ' '));

		DECLARE_MAC_BUF(mac);



		printk("\n");

		dev_info(&ax->dev->dev, "%dbit, irq %d, %lx, MAC: %s\n",

			 ei_status.word16 ? 16:8, dev->irq, dev->base_addr,

			 print_mac(mac, dev->dev_addr));

	}



	ret = register_netdev(dev);

drivers/net/bfin_mac.c

+69 −38
Original line number Diff line number Diff line 
/*

 * File:	drivers/net/bfin_mac.c

 * Based on:

 * Maintainer:

 * 		Bryan Wu <bryan.wu@analog.com>

 * Blackfin On-Chip MAC Driver

 *

 * Original author:

 * 		Luke Yang <luke.yang@analog.com>

 * Copyright 2004-2007 Analog Devices Inc.

 *

 * Created:

 * Description:

 * Enter bugs at http://blackfin.uclinux.org/

 *

 * Modified:

 *		Copyright 2004-2006 Analog Devices Inc.

 *

 * Bugs:	Enter bugs at http://blackfin.uclinux.org/

 *

 * 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, 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,

 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

 * Licensed under the GPL-2 or later.

 */



#include <linux/init.h>
@@ -65,7 +42,7 @@ 
#define DRV_NAME	"bfin_mac"

#define DRV_VERSION	"1.1"

#define DRV_AUTHOR	"Bryan Wu, Luke Yang"

#define DRV_DESC	"Blackfin BF53[67] on-chip Ethernet MAC driver"

#define DRV_DESC	"Blackfin BF53[67] BF527 on-chip Ethernet MAC driver"



MODULE_AUTHOR(DRV_AUTHOR);

MODULE_LICENSE("GPL");
@@ -296,7 +273,7 @@ static void mdio_poll(void) 


	/* poll the STABUSY bit */

	while ((bfin_read_EMAC_STAADD()) & STABUSY) {

		mdelay(10);

		udelay(1);

		if (timeout_cnt-- < 0) {

			printk(KERN_ERR DRV_NAME

			": wait MDC/MDIO transaction to complete timeout\n");
@@ -412,20 +389,26 @@ static void bf537_adjust_link(struct net_device *dev) 
	spin_unlock_irqrestore(&lp->lock, flags);

}



/* MDC  = 2.5 MHz */

#define MDC_CLK 2500000



static int mii_probe(struct net_device *dev)

{

	struct bf537mac_local *lp = netdev_priv(dev);

	struct phy_device *phydev = NULL;

	unsigned short sysctl;

	int i;

	u32 sclk, mdc_div;



	/* Enable PHY output early */

	if (!(bfin_read_VR_CTL() & PHYCLKOE))

		bfin_write_VR_CTL(bfin_read_VR_CTL() | PHYCLKOE);



	/* MDC  = 2.5 MHz */

	sclk = get_sclk();

	mdc_div = ((sclk / MDC_CLK) / 2) - 1;



	sysctl = bfin_read_EMAC_SYSCTL();

	sysctl |= SET_MDCDIV(24);

	sysctl = (sysctl & ~MDCDIV) | SET_MDCDIV(mdc_div);

	bfin_write_EMAC_SYSCTL(sysctl);



	/* search for connect PHY device */
@@ -477,8 +460,10 @@ static int mii_probe(struct net_device *dev) 
	lp->phydev = phydev;



	printk(KERN_INFO "%s: attached PHY driver [%s] "

	       "(mii_bus:phy_addr=%s, irq=%d)\n",

	       DRV_NAME, phydev->drv->name, phydev->dev.bus_id, phydev->irq);

	       "(mii_bus:phy_addr=%s, irq=%d, mdc_clk=%dHz(mdc_div=%d)"

	       "@sclk=%dMHz)\n",

	       DRV_NAME, phydev->drv->name, phydev->dev.bus_id, phydev->irq,

	       MDC_CLK, mdc_div, sclk/1000000);



	return 0;

}
@@ -551,7 +536,7 @@ static void adjust_tx_list(void) 
	 */

	if (current_tx_ptr->next->next == tx_list_head) {

		while (tx_list_head->status.status_word == 0) {

			mdelay(10);

			mdelay(1);

			if (tx_list_head->status.status_word != 0

			    || !(bfin_read_DMA2_IRQ_STATUS() & 0x08)) {

				goto adjust_head;
@@ -666,6 +651,12 @@ static void bf537mac_rx(struct net_device *dev) 
	current_rx_ptr->skb = new_skb;

	current_rx_ptr->desc_a.start_addr = (unsigned long)new_skb->data - 2;



	/* Invidate the data cache of skb->data range when it is write back

	 * cache. It will prevent overwritting the new data from DMA

	 */

	blackfin_dcache_invalidate_range((unsigned long)new_skb->head,

					 (unsigned long)new_skb->end);



	len = (unsigned short)((current_rx_ptr->status.status_word) & RX_FRLEN);

	skb_put(skb, len);

	blackfin_dcache_invalidate_range((unsigned long)skb->head,
@@ -767,7 +758,7 @@ static void bf537mac_enable(void) 


#if defined(CONFIG_BFIN_MAC_RMII)

	opmode |= RMII; /* For Now only 100MBit are supported */

#ifdef CONFIG_BF_REV_0_2

#if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) && CONFIG_BF_REV_0_2

	opmode |= TE;

#endif

#endif
@@ -792,6 +783,39 @@ static void bf537mac_timeout(struct net_device *dev) 
	netif_wake_queue(dev);

}



static void bf537mac_multicast_hash(struct net_device *dev)

{

	u32 emac_hashhi, emac_hashlo;

	struct dev_mc_list *dmi = dev->mc_list;

	char *addrs;

	int i;

	u32 crc;



	emac_hashhi = emac_hashlo = 0;



	for (i = 0; i < dev->mc_count; i++) {

		addrs = dmi->dmi_addr;

		dmi = dmi->next;



		/* skip non-multicast addresses */

		if (!(*addrs & 1))

			continue;



		crc = ether_crc(ETH_ALEN, addrs);

		crc >>= 26;



		if (crc & 0x20)

			emac_hashhi |= 1 << (crc & 0x1f);

		else

			emac_hashlo |= 1 << (crc & 0x1f);

	}



	bfin_write_EMAC_HASHHI(emac_hashhi);

	bfin_write_EMAC_HASHLO(emac_hashlo);



	return;

}



/*

 * This routine will, depending on the values passed to it,

 * either make it accept multicast packets, go into
@@ -807,11 +831,17 @@ static void bf537mac_set_multicast_list(struct net_device *dev) 
		sysctl = bfin_read_EMAC_OPMODE();

		sysctl |= RAF;

		bfin_write_EMAC_OPMODE(sysctl);

	} else if (dev->flags & IFF_ALLMULTI || dev->mc_count) {

	} else if (dev->flags & IFF_ALLMULTI) {

		/* accept all multicast */

		sysctl = bfin_read_EMAC_OPMODE();

		sysctl |= PAM;

		bfin_write_EMAC_OPMODE(sysctl);

	} else if (dev->mc_count) {

		/* set up multicast hash table */

		sysctl = bfin_read_EMAC_OPMODE();

		sysctl |= HM;

		bfin_write_EMAC_OPMODE(sysctl);

		bf537mac_multicast_hash(dev);

	} else {

		/* clear promisc or multicast mode */

		sysctl = bfin_read_EMAC_OPMODE();
@@ -860,10 +890,10 @@ static int bf537mac_open(struct net_device *dev) 
		return retval;



	phy_start(lp->phydev);

	phy_write(lp->phydev, MII_BMCR, BMCR_RESET);

	setup_system_regs(dev);

	bf537mac_disable();

	bf537mac_enable();



	pr_debug("hardware init finished\n");

	netif_start_queue(dev);

	netif_carrier_on(dev);
@@ -886,6 +916,7 @@ static int bf537mac_close(struct net_device *dev) 
	netif_carrier_off(dev);



	phy_stop(lp->phydev);

	phy_write(lp->phydev, MII_BMCR, BMCR_PDOWN);



	/* clear everything */

	bf537mac_shutdown(dev);
@@ -970,7 +1001,7 @@ static int __init bf537mac_probe(struct net_device *dev) 
	/* register irq handler */

	if (request_irq

	    (IRQ_MAC_RX, bf537mac_interrupt, IRQF_DISABLED | IRQF_SHARED,

	     "BFIN537_MAC_RX", dev)) {

	     "EMAC_RX", dev)) {

		printk(KERN_WARNING DRV_NAME

		       ": Unable to attach BlackFin MAC RX interrupt\n");

		return -EBUSY;