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: (217 commits)
  net/ieee80211: fix more crypto-related build breakage
  [PATCH] Spidernet: add ethtool -S (show statistics)
  [NET] GT96100: Delete bitrotting ethernet driver
  [PATCH] mv643xx_eth: restrict to 32-bit PPC_MULTIPLATFORM
  [PATCH] Cirrus Logic ep93xx ethernet driver
  r8169: the MMIO region of the 8167 stands behin BAR#1
  e1000, ixgb: Remove pointless wrappers
  [PATCH] Remove powerpc specific parts of 3c509 driver
  [PATCH] s2io: Switch to pci_get_device
  [PATCH] gt96100: move to pci_get_device API
  [PATCH] ehea: bugfix for register access functions
  [PATCH] e1000 disable device on PCI error
  drivers/net/phy/fixed: #if 0 some incomplete code
  drivers/net: const-ify ethtool_ops declarations
  [PATCH] ethtool: allow const ethtool_ops
  [PATCH] sky2: big endian
  [PATCH] sky2: fiber support
  [PATCH] sky2: tx pause bug fix
  drivers/net: Trim trailing whitespace
  [PATCH] ehea: IBM eHEA Ethernet Device Driver
  ...

Manually resolved conflicts in drivers/net/ixgb/ixgb_main.c and
drivers/net/sky2.c related to CHECKSUM_HW/CHECKSUM_PARTIAL changes by
commit 84fa7933a33f806bbbaae6775e87459b1ec584c0 that just happened to be
next to unrelated changes in this update.

1 files changed, 157 insertions, 21 deletions

diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c
index 6a23bdc7541..c71b998a369 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c
@@ -120,12 +120,14 @@ static ssize_t bcm43xx_attr_sprom_show(struct device *dev,
 			GFP_KERNEL);
 	if (!sprom)
 		return -ENOMEM;
-	bcm43xx_lock_irqsafe(bcm, flags);
+	mutex_lock(&bcm->mutex);
+	spin_lock_irqsave(&bcm->irq_lock, flags);
 	err = bcm43xx_sprom_read(bcm, sprom);
 	if (!err)
 		err = sprom2hex(sprom, buf, PAGE_SIZE);
 	mmiowb();
-	bcm43xx_unlock_irqsafe(bcm, flags);
+	spin_unlock_irqrestore(&bcm->irq_lock, flags);
+	mutex_unlock(&bcm->mutex);
 	kfree(sprom);
 
 	return err;
@@ -150,10 +152,14 @@ static ssize_t bcm43xx_attr_sprom_store(struct device *dev,
 	err = hex2sprom(sprom, buf, count);
 	if (err)
 		goto out_kfree;
-	bcm43xx_lock_irqsafe(bcm, flags);
+	mutex_lock(&bcm->mutex);
+	spin_lock_irqsave(&bcm->irq_lock, flags);
+	spin_lock(&bcm->leds_lock);
 	err = bcm43xx_sprom_write(bcm, sprom);
 	mmiowb();
-	bcm43xx_unlock_irqsafe(bcm, flags);
+	spin_unlock(&bcm->leds_lock);
+	spin_unlock_irqrestore(&bcm->irq_lock, flags);
+	mutex_unlock(&bcm->mutex);
 out_kfree:
 	kfree(sprom);
 
@@ -170,13 +176,12 @@ static ssize_t bcm43xx_attr_interfmode_show(struct device *dev,
 					    char *buf)
 {
 	struct bcm43xx_private *bcm = dev_to_bcm(dev);
-	int err;
 	ssize_t count = 0;
 
 	if (!capable(CAP_NET_ADMIN))
 		return -EPERM;
 
-	bcm43xx_lock_noirq(bcm);
+	mutex_lock(&bcm->mutex);
 
 	switch (bcm43xx_current_radio(bcm)->interfmode) {
 	case BCM43xx_RADIO_INTERFMODE_NONE:
@@ -191,11 +196,10 @@ static ssize_t bcm43xx_attr_interfmode_show(struct device *dev,
 	default:
 		assert(0);
 	}
-	err = 0;
 
-	bcm43xx_unlock_noirq(bcm);
+	mutex_unlock(&bcm->mutex);
 
-	return err ? err : count;
+	return count;
 
 }
 
@@ -229,7 +233,8 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev,
 		return -EINVAL;
 	}
 
-	bcm43xx_lock_irqsafe(bcm, flags);
+	mutex_lock(&bcm->mutex);
+	spin_lock_irqsave(&bcm->irq_lock, flags);
 
 	err = bcm43xx_radio_set_interference_mitigation(bcm, mode);
 	if (err) {
@@ -237,7 +242,8 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev,
 				    "supported by device\n");
 	}
 	mmiowb();
-	bcm43xx_unlock_irqsafe(bcm, flags);
+	spin_unlock_irqrestore(&bcm->irq_lock, flags);
+	mutex_unlock(&bcm->mutex);
 
 	return err ? err : count;
 }
@@ -251,23 +257,21 @@ static ssize_t bcm43xx_attr_preamble_show(struct device *dev,
 					  char *buf)
 {
 	struct bcm43xx_private *bcm = dev_to_bcm(dev);
-	int err;
 	ssize_t count;
 
 	if (!capable(CAP_NET_ADMIN))
 		return -EPERM;
 
-	bcm43xx_lock_noirq(bcm);
+	mutex_lock(&bcm->mutex);
 
 	if (bcm->short_preamble)
 		count = snprintf(buf, PAGE_SIZE, "1 (Short Preamble enabled)\n");
 	else
 		count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble disabled)\n");
 
-	err = 0;
-	bcm43xx_unlock_noirq(bcm);
+	mutex_unlock(&bcm->mutex);
 
-	return err ? err : count;
+	return count;
 }
 
 static ssize_t bcm43xx_attr_preamble_store(struct device *dev,
@@ -276,7 +280,6 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev,
 {
 	struct bcm43xx_private *bcm = dev_to_bcm(dev);
 	unsigned long flags;
-	int err;
 	int value;
 
 	if (!capable(CAP_NET_ADMIN))
@@ -285,20 +288,141 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev,
 	value = get_boolean(buf, count);
 	if (value < 0)
 		return value;
-	bcm43xx_lock_irqsafe(bcm, flags);
+	mutex_lock(&bcm->mutex);
+	spin_lock_irqsave(&bcm->irq_lock, flags);
 
 	bcm->short_preamble = !!value;
 
-	err = 0;
-	bcm43xx_unlock_irqsafe(bcm, flags);
+	spin_unlock_irqrestore(&bcm->irq_lock, flags);
+	mutex_unlock(&bcm->mutex);
 
-	return err ? err : count;
+	return count;
 }
 
 static DEVICE_ATTR(shortpreamble, 0644,
 		   bcm43xx_attr_preamble_show,
 		   bcm43xx_attr_preamble_store);
 
+static ssize_t bcm43xx_attr_phymode_store(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf, size_t count)
+{
+	struct bcm43xx_private *bcm = dev_to_bcm(dev);
+	int phytype;
+	int err = -EINVAL;
+
+	if (count < 1)
+		goto out;
+	switch (buf[0]) {
+	case 'a':  case 'A':
+		phytype = BCM43xx_PHYTYPE_A;
+		break;
+	case 'b':  case 'B':
+		phytype = BCM43xx_PHYTYPE_B;
+		break;
+	case 'g':  case 'G':
+		phytype = BCM43xx_PHYTYPE_G;
+		break;
+	default:
+		goto out;
+	}
+
+	bcm43xx_periodic_tasks_delete(bcm);
+	mutex_lock(&(bcm)->mutex);
+	err = bcm43xx_select_wireless_core(bcm, phytype);
+	if (!err)
+		bcm43xx_periodic_tasks_setup(bcm);
+	mutex_unlock(&(bcm)->mutex);
+	if (err == -ESRCH)
+		err = -ENODEV;
+
+out:
+	return err ? err : count;
+}
+
+static ssize_t bcm43xx_attr_phymode_show(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct bcm43xx_private *bcm = dev_to_bcm(dev);
+	ssize_t count = 0;
+
+	mutex_lock(&(bcm)->mutex);
+	switch (bcm43xx_current_phy(bcm)->type) {
+	case BCM43xx_PHYTYPE_A:
+		snprintf(buf, PAGE_SIZE, "A");
+		break;
+	case BCM43xx_PHYTYPE_B:
+		snprintf(buf, PAGE_SIZE, "B");
+		break;
+	case BCM43xx_PHYTYPE_G:
+		snprintf(buf, PAGE_SIZE, "G");
+		break;
+	default:
+		assert(0);
+	}
+	mutex_unlock(&(bcm)->mutex);
+
+	return count;
+}
+
+static DEVICE_ATTR(phymode, 0644,
+		   bcm43xx_attr_phymode_show,
+		   bcm43xx_attr_phymode_store);
+
+static ssize_t bcm43xx_attr_microcode_show(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	unsigned long flags;
+	struct bcm43xx_private *bcm = dev_to_bcm(dev);
+	ssize_t count = 0;
+	u16 status;
+
+	if (!capable(CAP_NET_ADMIN))
+		return -EPERM;
+
+	mutex_lock(&(bcm)->mutex);
+	spin_lock_irqsave(&bcm->irq_lock, flags);
+	status = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
+				    BCM43xx_UCODE_STATUS);
+
+	spin_unlock_irqrestore(&bcm->irq_lock, flags);
+	mutex_unlock(&(bcm)->mutex);
+	switch (status) {
+	case 0x0000:
+		count = snprintf(buf, PAGE_SIZE, "0x%.4x (invalid)\n",
+				 status);
+		break;
+	case 0x0001:
+		count = snprintf(buf, PAGE_SIZE, "0x%.4x (init)\n",
+				 status);
+		break;
+	case 0x0002:
+		count = snprintf(buf, PAGE_SIZE, "0x%.4x (active)\n",
+				 status);
+		break;
+	case 0x0003:
+		count = snprintf(buf, PAGE_SIZE, "0x%.4x (suspended)\n",
+				 status);
+		break;
+	case 0x0004:
+		count = snprintf(buf, PAGE_SIZE, "0x%.4x (asleep)\n",
+				 status);
+		break;
+	default:
+		count = snprintf(buf, PAGE_SIZE, "0x%.4x (unknown)\n",
+				 status);
+		break;
+	}
+
+	return count;
+}
+
+static DEVICE_ATTR(microcodestatus, 0444,
+		   bcm43xx_attr_microcode_show,
+		   NULL);
+
 int bcm43xx_sysfs_register(struct bcm43xx_private *bcm)
 {
 	struct device *dev = &bcm->pci_dev->dev;
@@ -315,9 +439,19 @@ int bcm43xx_sysfs_register(struct bcm43xx_private *bcm)
 	err = device_create_file(dev, &dev_attr_shortpreamble);
 	if (err)
 		goto err_remove_interfmode;
+	err = device_create_file(dev, &dev_attr_phymode);
+	if (err)
+		goto err_remove_shortpreamble;
+	err = device_create_file(dev, &dev_attr_microcodestatus);
+	if (err)
+		goto err_remove_phymode;
 
 out:
 	return err;
+err_remove_phymode:
+	device_remove_file(dev, &dev_attr_phymode);
+err_remove_shortpreamble:
+	device_remove_file(dev, &dev_attr_shortpreamble);
 err_remove_interfmode:
 	device_remove_file(dev, &dev_attr_interference);
 err_remove_sprom:
@@ -329,6 +463,8 @@ void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm)
 {
 	struct device *dev = &bcm->pci_dev->dev;
 
+	device_remove_file(dev, &dev_attr_microcodestatus);
+	device_remove_file(dev, &dev_attr_phymode);
 	device_remove_file(dev, &dev_attr_shortpreamble);
 	device_remove_file(dev, &dev_attr_interference);
 	device_remove_file(dev, &dev_attr_sprom);