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Subject[git patches] net driver fixes

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

to receive the following updates:

drivers/net/atl1/atl1_main.c | 19 +++++++------------
drivers/net/ehea/ehea.h | 5 ++++-
drivers/net/ehea/ehea_main.c | 16 ++++++++++++++--
drivers/net/phy/phy.c | 4 ++--
drivers/net/phy/phy_device.c | 4 ++--
drivers/net/sky2.c | 9 ++++++++-
drivers/net/spider_net.c | 12 ++++--------
7 files changed, 41 insertions(+), 28 deletions(-)
Hans-Jürgen Koch (1):
Fix a lock problem in generic phy code

Ishizaki Kou (1):
spidernet: fix interrupt reason recognition

Jan-Bernd Themann (2):
ehea: propagate physical port state
ehea: fix last_rx update

Luca Tettamanti (1):
atl1: disable broken 64-bit DMA

Stephen Hemminger (1):
sky2: restore multicast list on resume and other ops

diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index 3c1984e..f23e13c 100644
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -2203,21 +2203,20 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
struct net_device *netdev;
struct atl1_adapter *adapter;
static int cards_found = 0;
- bool pci_using_64 = true;
int err;

err = pci_enable_device(pdev);
if (err)
return err;

- err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
+ /*
+ * 64-bit DMA currently has data corruption problems, so let's just
+ * use 32-bit DMA for now. This is a big hack that is probably wrong.
+ */
+ err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (err) {
- err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
- if (err) {
- dev_err(&pdev->dev, "no usable DMA configuration\n");
- goto err_dma;
- }
- pci_using_64 = false;
+ dev_err(&pdev->dev, "no usable DMA configuration\n");
+ goto err_dma;
}
/* Mark all PCI regions associated with PCI device
* pdev as being reserved by owner atl1_driver_name
@@ -2282,7 +2281,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev,

netdev->ethtool_ops = &atl1_ethtool_ops;
adapter->bd_number = cards_found;
- adapter->pci_using_64 = pci_using_64;

/* setup the private structure */
err = atl1_sw_init(adapter);
@@ -2299,9 +2297,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
*/
/* netdev->features |= NETIF_F_TSO; */

- if (pci_using_64)
- netdev->features |= NETIF_F_HIGHDMA;
-
netdev->features |= NETIF_F_LLTX;

/*
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index d67f97b..8d58be5 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -39,7 +39,7 @@
#include <asm/io.h>

#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0073"
+#define DRV_VERSION "EHEA_0074"

/* eHEA capability flags */
#define DLPAR_PORT_ADD_REM 1
@@ -402,6 +402,8 @@ struct ehea_mc_list {

#define EHEA_PORT_UP 1
#define EHEA_PORT_DOWN 0
+#define EHEA_PHY_LINK_UP 1
+#define EHEA_PHY_LINK_DOWN 0
#define EHEA_MAX_PORT_RES 16
struct ehea_port {
struct ehea_adapter *adapter; /* adapter that owns this port */
@@ -427,6 +429,7 @@ struct ehea_port {
u32 msg_enable;
u32 sig_comp_iv;
u32 state;
+ u8 phy_link;
u8 full_duplex;
u8 autoneg;
u8 num_def_qps;
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index db57474..717b129 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -53,17 +53,21 @@ static int rq3_entries = EHEA_DEF_ENTRIES_RQ3;
static int sq_entries = EHEA_DEF_ENTRIES_SQ;
static int use_mcs = 0;
static int num_tx_qps = EHEA_NUM_TX_QP;
+static int prop_carrier_state = 0;

module_param(msg_level, int, 0);
module_param(rq1_entries, int, 0);
module_param(rq2_entries, int, 0);
module_param(rq3_entries, int, 0);
module_param(sq_entries, int, 0);
+module_param(prop_carrier_state, int, 0);
module_param(use_mcs, int, 0);
module_param(num_tx_qps, int, 0);

MODULE_PARM_DESC(num_tx_qps, "Number of TX-QPS");
MODULE_PARM_DESC(msg_level, "msg_level");
+MODULE_PARM_DESC(prop_carrier_state, "Propagate carrier state of physical "
+ "port to stack. 1:yes, 0:no. Default = 0 ");
MODULE_PARM_DESC(rq3_entries, "Number of entries for Receive Queue 3 "
"[2^x - 1], x = [6..14]. Default = "
__MODULE_STRING(EHEA_DEF_ENTRIES_RQ3) ")");
@@ -467,7 +471,7 @@ static struct ehea_cqe *ehea_proc_rwqes(struct net_device *dev,
else
netif_receive_skb(skb);

- dev->last_rx = jiffies;
+ port->netdev->last_rx = jiffies;
} else {
pr->p_stats.poll_receive_errors++;
port_reset = ehea_treat_poll_error(pr, rq, cqe,
@@ -814,7 +818,9 @@ int ehea_set_portspeed(struct ehea_port *port, u32 port_speed)
ehea_error("Failed setting port speed");
}
}
- netif_carrier_on(port->netdev);
+ if (!prop_carrier_state || (port->phy_link == EHEA_PHY_LINK_UP))
+ netif_carrier_on(port->netdev);
+
kfree(cb4);
out:
return ret;
@@ -869,13 +875,19 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe)
}

if (EHEA_BMASK_GET(NEQE_EXTSWITCH_PORT_UP, eqe)) {
+ port->phy_link = EHEA_PHY_LINK_UP;
if (netif_msg_link(port))
ehea_info("%s: Physical port up",
port->netdev->name);
+ if (prop_carrier_state)
+ netif_carrier_on(port->netdev);
} else {
+ port->phy_link = EHEA_PHY_LINK_DOWN;
if (netif_msg_link(port))
ehea_info("%s: Physical port down",
port->netdev->name);
+ if (prop_carrier_state)
+ netif_carrier_off(port->netdev);
}

if (EHEA_BMASK_GET(NEQE_EXTSWITCH_PRIMARY, eqe))
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index e323efd..0cc4369 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -755,7 +755,7 @@ out_unlock:
*/
void phy_start(struct phy_device *phydev)
{
- spin_lock(&phydev->lock);
+ spin_lock_bh(&phydev->lock);

switch (phydev->state) {
case PHY_STARTING:
@@ -769,7 +769,7 @@ void phy_start(struct phy_device *phydev)
default:
break;
}
- spin_unlock(&phydev->lock);
+ spin_unlock_bh(&phydev->lock);
}
EXPORT_SYMBOL(phy_stop);
EXPORT_SYMBOL(phy_start);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index e275df8..49328e0 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -644,7 +644,7 @@ static int phy_probe(struct device *dev)
if (!(phydrv->flags & PHY_HAS_INTERRUPT))
phydev->irq = PHY_POLL;

- spin_lock(&phydev->lock);
+ spin_lock_bh(&phydev->lock);

/* Start out supporting everything. Eventually,
* a controller will attach, and may modify one
@@ -658,7 +658,7 @@ static int phy_probe(struct device *dev)
if (phydev->drv->probe)
err = phydev->drv->probe(phydev);

- spin_unlock(&phydev->lock);
+ spin_unlock_bh(&phydev->lock);

return err;

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index e6d937e..5d812de 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -149,6 +149,8 @@ static const char *yukon2_name[] = {
"FE", /* 0xb7 */
};

+static void sky2_set_multicast(struct net_device *dev);
+
/* Access to external PHY */
static int gm_phy_write(struct sky2_hw *hw, unsigned port, u16 reg, u16 val)
{
@@ -2900,8 +2902,10 @@ static int sky2_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
sky2->autoneg = ecmd->autoneg;
sky2->advertising = ecmd->advertising;

- if (netif_running(dev))
+ if (netif_running(dev)) {
sky2_phy_reinit(sky2);
+ sky2_set_multicast(dev);
+ }

return 0;
}
@@ -2994,6 +2998,7 @@ static int sky2_nway_reset(struct net_device *dev)
return -EINVAL;

sky2_phy_reinit(sky2);
+ sky2_set_multicast(dev);

return 0;
}
@@ -4171,6 +4176,8 @@ static int sky2_resume(struct pci_dev *pdev)
dev_close(dev);
goto out;
}
+
+ sky2_set_multicast(dev);
}
}

diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 590b12c..82d837a 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1441,17 +1441,14 @@ static void
spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg)
{
u32 error_reg1, error_reg2;
- u32 mask_reg1, mask_reg2;
u32 i;
int show_error = 1;

error_reg1 = spider_net_read_reg(card, SPIDER_NET_GHIINT1STS);
error_reg2 = spider_net_read_reg(card, SPIDER_NET_GHIINT2STS);
- mask_reg1 = spider_net_read_reg(card, SPIDER_NET_GHIINT1MSK);
- mask_reg2 = spider_net_read_reg(card,SPIDER_NET_GHIINT2MSK);

- error_reg1 &= mask_reg1;
- error_reg2 &= mask_reg2;
+ error_reg1 &= SPIDER_NET_INT1_MASK_VALUE;
+ error_reg2 &= SPIDER_NET_INT2_MASK_VALUE;

/* check GHIINT0STS ************************************/
if (status_reg)
@@ -1679,11 +1676,10 @@ spider_net_interrupt(int irq, void *ptr)
{
struct net_device *netdev = ptr;
struct spider_net_card *card = netdev_priv(netdev);
- u32 status_reg, mask_reg;
+ u32 status_reg;

status_reg = spider_net_read_reg(card, SPIDER_NET_GHIINT0STS);
- mask_reg = spider_net_read_reg(card, SPIDER_NET_GHIINT0MSK);
- status_reg &= mask_reg;
+ status_reg &= SPIDER_NET_INT0_MASK_VALUE;

if (!status_reg)
return IRQ_NONE;
-
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