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Commit 8755e568 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: (35 commits)
  virtio net: fix oops on interface-up
  Fix PHY Lib support for gianfar and ucc_geth
  forcedeth: preserve registers
  forcedeth: phy status fix
  forcedeth: restart tx/rx
  ipvs: Make wrr "no available servers" error message rate-limited
  [PPPOL2TP]: Label unused warning when CONFIG_PROC_FS is not set.
  [NET_SCHED]: cls_flow: support classification based on VLAN tag
  [VLAN]: Constify skb argument to vlan_get_tag()
  [NET_SCHED]: cls_flow: fix key mask validity check
  [NET_SCHED]: em_meta: fix compile warning
  b43: Fix DMA for 30/32-bit DMA engines
  b43: fix build with CONFIG_SSB_PCIHOST=n
  mac80211: Is not EXPERIMENTAL anymore
  iwl3945-base.c: fix off-by-one errors
  b43legacy: fix DMA slot resource leakage
  b43legacy: drop packets we are not able to encrypt
  b43legacy: fix suspend/resume
  b43legacy: fix PIO crash
  Generic HDLC - use random_ether_addr()
  ...
parents e33f6635 655d2ce0

drivers/net/forcedeth.c

+41 −8
Original line number Diff line number Diff line
@@ -323,8 +323,8 @@ enum { 
	NvRegMIIStatus = 0x180,

#define NVREG_MIISTAT_ERROR		0x0001

#define NVREG_MIISTAT_LINKCHANGE	0x0008

#define NVREG_MIISTAT_MASK		0x000f

#define NVREG_MIISTAT_MASK2		0x000f

#define NVREG_MIISTAT_MASK_RW		0x0007

#define NVREG_MIISTAT_MASK_ALL		0x000f

	NvRegMIIMask = 0x184,

#define NVREG_MII_LINKCHANGE		0x0008
@@ -624,6 +624,9 @@ union ring_type { 
#define NV_MSI_X_VECTOR_TX    0x1

#define NV_MSI_X_VECTOR_OTHER 0x2



#define NV_RESTART_TX         0x1

#define NV_RESTART_RX         0x2



/* statistics */

struct nv_ethtool_str {

	char name[ETH_GSTRING_LEN];
@@ -1061,7 +1064,7 @@ static int mii_rw(struct net_device *dev, int addr, int miireg, int value) 
	u32 reg;

	int retval;



	writel(NVREG_MIISTAT_MASK, base + NvRegMIIStatus);

	writel(NVREG_MIISTAT_MASK_RW, base + NvRegMIIStatus);



	reg = readl(base + NvRegMIIControl);

	if (reg & NVREG_MIICTL_INUSE) {
@@ -1432,16 +1435,30 @@ static void nv_mac_reset(struct net_device *dev) 
{

	struct fe_priv *np = netdev_priv(dev);

	u8 __iomem *base = get_hwbase(dev);

	u32 temp1, temp2, temp3;



	dprintk(KERN_DEBUG "%s: nv_mac_reset\n", dev->name);



	writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl);

	pci_push(base);



	/* save registers since they will be cleared on reset */

	temp1 = readl(base + NvRegMacAddrA);

	temp2 = readl(base + NvRegMacAddrB);

	temp3 = readl(base + NvRegTransmitPoll);



	writel(NVREG_MAC_RESET_ASSERT, base + NvRegMacReset);

	pci_push(base);

	udelay(NV_MAC_RESET_DELAY);

	writel(0, base + NvRegMacReset);

	pci_push(base);

	udelay(NV_MAC_RESET_DELAY);



	/* restore saved registers */

	writel(temp1, base + NvRegMacAddrA);

	writel(temp2, base + NvRegMacAddrB);

	writel(temp3, base + NvRegTransmitPoll);



	writel(NVREG_TXRXCTL_BIT2 | np->txrxctl_bits, base + NvRegTxRxControl);

	pci_push(base);

}
@@ -2767,6 +2784,7 @@ static int nv_update_linkspeed(struct net_device *dev) 
	int mii_status;

	int retval = 0;

	u32 control_1000, status_1000, phyreg, pause_flags, txreg;

	u32 txrxFlags = 0;



	/* BMSR_LSTATUS is latched, read it twice:

	 * we want the current value.
@@ -2862,6 +2880,16 @@ static int nv_update_linkspeed(struct net_device *dev) 
	np->duplex = newdup;

	np->linkspeed = newls;



	/* The transmitter and receiver must be restarted for safe update */

	if (readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_START) {

		txrxFlags |= NV_RESTART_TX;

		nv_stop_tx(dev);

	}

	if (readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) {

		txrxFlags |= NV_RESTART_RX;

		nv_stop_rx(dev);

	}



	if (np->gigabit == PHY_GIGABIT) {

		phyreg = readl(base + NvRegRandomSeed);

		phyreg &= ~(0x3FF00);
@@ -2950,6 +2978,11 @@ static int nv_update_linkspeed(struct net_device *dev) 
	}

	nv_update_pause(dev, pause_flags);



	if (txrxFlags & NV_RESTART_TX)

		nv_start_tx(dev);

	if (txrxFlags & NV_RESTART_RX)

		nv_start_rx(dev);



	return retval;

}
@@ -2976,7 +3009,7 @@ static void nv_link_irq(struct net_device *dev) 
	u32 miistat;



	miistat = readl(base + NvRegMIIStatus);

	writel(NVREG_MIISTAT_MASK, base + NvRegMIIStatus);

	writel(NVREG_MIISTAT_LINKCHANGE, base + NvRegMIIStatus);

	dprintk(KERN_INFO "%s: link change irq, status 0x%x.\n", dev->name, miistat);



	if (miistat & (NVREG_MIISTAT_LINKCHANGE))
@@ -4851,7 +4884,7 @@ static int nv_open(struct net_device *dev) 


	writel(0, base + NvRegMIIMask);

	writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);

	writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus);

	writel(NVREG_MIISTAT_MASK_ALL, base + NvRegMIIStatus);



	writel(NVREG_MISC1_FORCE | NVREG_MISC1_HD, base + NvRegMisc1);

	writel(readl(base + NvRegTransmitterStatus), base + NvRegTransmitterStatus);
@@ -4889,7 +4922,7 @@ static int nv_open(struct net_device *dev) 


	nv_disable_hw_interrupts(dev, np->irqmask);

	pci_push(base);

	writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus);

	writel(NVREG_MIISTAT_MASK_ALL, base + NvRegMIIStatus);

	writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);

	pci_push(base);
@@ -4912,7 +4945,7 @@ static int nv_open(struct net_device *dev) 
	{

		u32 miistat;

		miistat = readl(base + NvRegMIIStatus);

		writel(NVREG_MIISTAT_MASK, base + NvRegMIIStatus);

		writel(NVREG_MIISTAT_MASK_ALL, base + NvRegMIIStatus);

		dprintk(KERN_INFO "startup: got 0x%08x.\n", miistat);

	}

	/* set linkspeed to invalid value, thus force nv_update_linkspeed
@@ -5280,7 +5313,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i 
		phystate &= ~NVREG_ADAPTCTL_RUNNING;

		writel(phystate, base + NvRegAdapterControl);

	}

	writel(NVREG_MIISTAT_MASK, base + NvRegMIIStatus);

	writel(NVREG_MIISTAT_MASK_ALL, base + NvRegMIIStatus);



	if (id->driver_data & DEV_HAS_MGMT_UNIT) {

		/* management unit running on the mac? */

drivers/net/gianfar_mii.c

+2 −2
Original line number Diff line number Diff line
@@ -127,7 +127,7 @@ int gfar_mdio_reset(struct mii_bus *bus) 
	struct gfar_mii __iomem *regs = (void __iomem *)bus->priv;

	unsigned int timeout = PHY_INIT_TIMEOUT;



	spin_lock_bh(&bus->mdio_lock);

	mutex_lock(&bus->mdio_lock);



	/* Reset the management interface */

	gfar_write(&regs->miimcfg, MIIMCFG_RESET);
@@ -140,7 +140,7 @@ int gfar_mdio_reset(struct mii_bus *bus) 
			timeout--)

		cpu_relax();



	spin_unlock_bh(&bus->mdio_lock);

	mutex_unlock(&bus->mdio_lock);



	if(timeout <= 0) {

		printk(KERN_ERR "%s: The MII Bus is stuck!\n",

drivers/net/iseries_veth.c

+1 −1
Original line number Diff line number Diff line
@@ -1020,7 +1020,7 @@ static const struct ethtool_ops ops = { 
	.get_link = veth_get_link,

};



static struct net_device * __init veth_probe_one(int vlan,

static struct net_device *veth_probe_one(int vlan,

		struct vio_dev *vio_dev)

{

	struct net_device *dev;

drivers/net/ixgbe/ixgbe.h

+1 −3
Original line number Diff line number Diff line
@@ -136,8 +136,6 @@ struct ixgbe_ring { 
	u16 head;

	u16 tail;



	/* To protect race between sender and clean_tx_irq */

	spinlock_t tx_lock;



	struct ixgbe_queue_stats stats;
@@ -174,7 +172,6 @@ struct ixgbe_adapter { 
	struct vlan_group *vlgrp;

	u16 bd_number;

	u16 rx_buf_len;

	atomic_t irq_sem;

	struct work_struct reset_task;



	/* TX */
@@ -244,6 +241,7 @@ extern const char ixgbe_driver_version[]; 


extern int ixgbe_up(struct ixgbe_adapter *adapter);

extern void ixgbe_down(struct ixgbe_adapter *adapter);

extern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter);

extern void ixgbe_reset(struct ixgbe_adapter *adapter);

extern void ixgbe_update_stats(struct ixgbe_adapter *adapter);

extern void ixgbe_set_ethtool_ops(struct net_device *netdev);

drivers/net/ixgbe/ixgbe_ethtool.c

+54 −37
Original line number Diff line number Diff line
@@ -103,21 +103,41 @@ static int ixgbe_get_settings(struct net_device *netdev, 
			      struct ethtool_cmd *ecmd)

{

	struct ixgbe_adapter *adapter = netdev_priv(netdev);

	struct ixgbe_hw *hw = &adapter->hw;

	u32 link_speed = 0;

	bool link_up;



	ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);

	ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);

	ecmd->port = PORT_FIBRE;

	ecmd->supported = SUPPORTED_10000baseT_Full;

	ecmd->autoneg = AUTONEG_ENABLE;

	ecmd->transceiver = XCVR_EXTERNAL;

	if (hw->phy.media_type == ixgbe_media_type_copper) {

		ecmd->supported |= (SUPPORTED_1000baseT_Full |

				    SUPPORTED_TP | SUPPORTED_Autoneg);



		ecmd->advertising = (ADVERTISED_TP | ADVERTISED_Autoneg);

		if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)

			ecmd->advertising |= ADVERTISED_10000baseT_Full;

		if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)

			ecmd->advertising |= ADVERTISED_1000baseT_Full;



		ecmd->port = PORT_TP;

	} else {

		ecmd->supported |= SUPPORTED_FIBRE;

		ecmd->advertising = (ADVERTISED_10000baseT_Full |

				     ADVERTISED_FIBRE);

		ecmd->port = PORT_FIBRE;

	}



	if (netif_carrier_ok(adapter->netdev)) {

		ecmd->speed = SPEED_10000;

	adapter->hw.mac.ops.check_link(hw, &(link_speed), &link_up);

	if (link_up) {

		ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?

				SPEED_10000 : SPEED_1000;

		ecmd->duplex = DUPLEX_FULL;

	} else {

		ecmd->speed = -1;

		ecmd->duplex = -1;

	}



	ecmd->autoneg = AUTONEG_DISABLE;

	return 0;

}
@@ -125,17 +145,17 @@ static int ixgbe_set_settings(struct net_device *netdev, 
			      struct ethtool_cmd *ecmd)

{

	struct ixgbe_adapter *adapter = netdev_priv(netdev);

	struct ixgbe_hw *hw = &adapter->hw;



	if (ecmd->autoneg == AUTONEG_ENABLE ||

	    ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)

	switch (hw->phy.media_type) {

	case ixgbe_media_type_fiber:

		if ((ecmd->autoneg == AUTONEG_ENABLE) ||

		    (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))

			return -EINVAL;



	if (netif_running(adapter->netdev)) {

		ixgbe_down(adapter);

		ixgbe_reset(adapter);

		ixgbe_up(adapter);

	} else {

		ixgbe_reset(adapter);

		/* in this case we currently only support 10Gb/FULL */

		break;

	default:

		break;

	}



	return 0;
@@ -147,7 +167,7 @@ static void ixgbe_get_pauseparam(struct net_device *netdev, 
	struct ixgbe_adapter *adapter = netdev_priv(netdev);

	struct ixgbe_hw *hw = &adapter->hw;



	pause->autoneg = AUTONEG_DISABLE;

	pause->autoneg = (hw->fc.type == ixgbe_fc_full ? 1 : 0);



	if (hw->fc.type == ixgbe_fc_rx_pause) {

		pause->rx_pause = 1;
@@ -165,10 +185,8 @@ static int ixgbe_set_pauseparam(struct net_device *netdev, 
	struct ixgbe_adapter *adapter = netdev_priv(netdev);

	struct ixgbe_hw *hw = &adapter->hw;



	if (pause->autoneg == AUTONEG_ENABLE)

		return -EINVAL;



	if (pause->rx_pause && pause->tx_pause)

	if ((pause->autoneg == AUTONEG_ENABLE) ||

	    (pause->rx_pause && pause->tx_pause))

		hw->fc.type = ixgbe_fc_full;

	else if (pause->rx_pause && !pause->tx_pause)

		hw->fc.type = ixgbe_fc_rx_pause;
@@ -176,15 +194,15 @@ static int ixgbe_set_pauseparam(struct net_device *netdev, 
		hw->fc.type = ixgbe_fc_tx_pause;

	else if (!pause->rx_pause && !pause->tx_pause)

		hw->fc.type = ixgbe_fc_none;

	else

		return -EINVAL;



	hw->fc.original_type = hw->fc.type;



	if (netif_running(adapter->netdev)) {

		ixgbe_down(adapter);

		ixgbe_up(adapter);

	} else {

	if (netif_running(netdev))

		ixgbe_reinit_locked(adapter);

	else

		ixgbe_reset(adapter);

	}



	return 0;

}
@@ -203,12 +221,10 @@ static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data) 
	else

		adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;



	if (netif_running(netdev)) {

		ixgbe_down(adapter);

		ixgbe_up(adapter);

	} else {

	if (netif_running(netdev))

		ixgbe_reinit_locked(adapter);

	else

		ixgbe_reset(adapter);

	}



	return 0;

}
@@ -662,7 +678,10 @@ static int ixgbe_set_ringparam(struct net_device *netdev, 
		return 0;

	}



	if (netif_running(adapter->netdev))

	while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))

		msleep(1);



	if (netif_running(netdev))

		ixgbe_down(adapter);



	/*
@@ -733,6 +752,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev, 
	if (netif_running(adapter->netdev))

		ixgbe_up(adapter);



	clear_bit(__IXGBE_RESETTING, &adapter->state);

	return err;

}
@@ -820,11 +840,8 @@ static int ixgbe_nway_reset(struct net_device *netdev) 
{

	struct ixgbe_adapter *adapter = netdev_priv(netdev);



	if (netif_running(netdev)) {

		ixgbe_down(adapter);

		ixgbe_reset(adapter);

		ixgbe_up(adapter);

	}

	if (netif_running(netdev))

		ixgbe_reinit_locked(adapter);



	return 0;

}