Merge branch 'linus' into sched/core

Merge reason: update to latest upstream

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 89 insertions, 58 deletions

diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index a516185cbc9..9e05639435f 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -54,6 +54,7 @@ static const char driver_name [] = "asix";
 #define AX_CMD_WRITE_IPG0		0x12
 #define AX_CMD_WRITE_IPG1		0x13
 #define AX_CMD_READ_NODE_ID		0x13
+#define AX_CMD_WRITE_NODE_ID		0x14
 #define AX_CMD_WRITE_IPG2		0x14
 #define AX_CMD_WRITE_MULTI_FILTER	0x16
 #define AX88172_CMD_READ_NODE_ID	0x17
@@ -165,6 +166,7 @@ static const char driver_name [] = "asix";
 /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
 struct asix_data {
 	u8 multi_filter[AX_MCAST_FILTER_SIZE];
+	u8 mac_addr[ETH_ALEN];
 	u8 phymode;
 	u8 ledmode;
 	u8 eeprom_len;
@@ -184,8 +186,8 @@ static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 	void *buf;
 	int err = -ENOMEM;
 
-	devdbg(dev,"asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d",
-		cmd, value, index, size);
+	netdev_dbg(dev->net, "asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
+		   cmd, value, index, size);
 
 	buf = kmalloc(size, GFP_KERNEL);
 	if (!buf)
@@ -217,8 +219,8 @@ static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 	void *buf = NULL;
 	int err = -ENOMEM;
 
-	devdbg(dev,"asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d",
-		cmd, value, index, size);
+	netdev_dbg(dev->net, "asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
+		   cmd, value, index, size);
 
 	if (data) {
 		buf = kmalloc(size, GFP_KERNEL);
@@ -264,15 +266,15 @@ asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 	int status;
 	struct urb *urb;
 
-	devdbg(dev,"asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d",
-		cmd, value, index, size);
+	netdev_dbg(dev->net, "asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
+		   cmd, value, index, size);
 	if ((urb = usb_alloc_urb(0, GFP_ATOMIC)) == NULL) {
-		deverr(dev, "Error allocating URB in write_cmd_async!");
+		netdev_err(dev->net, "Error allocating URB in write_cmd_async!\n");
 		return;
 	}
 
 	if ((req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC)) == NULL) {
-		deverr(dev, "Failed to allocate memory for control request");
+		netdev_err(dev->net, "Failed to allocate memory for control request\n");
 		usb_free_urb(urb);
 		return;
 	}
@@ -289,8 +291,8 @@ asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 			     asix_async_cmd_callback, req);
 
 	if((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
-		deverr(dev, "Error submitting the control message: status=%d",
-				status);
+		netdev_err(dev->net, "Error submitting the control message: status=%d\n",
+			   status);
 		kfree(req);
 		usb_free_urb(urb);
 	}
@@ -314,7 +316,7 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	while (skb->len > 0) {
 		if ((short)(header & 0x0000ffff) !=
 		    ~((short)((header & 0xffff0000) >> 16))) {
-			deverr(dev,"asix_rx_fixup() Bad Header Length");
+			netdev_err(dev->net, "asix_rx_fixup() Bad Header Length\n");
 		}
 		/* get the packet length */
 		size = (u16) (header & 0x0000ffff);
@@ -322,7 +324,8 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 		if ((skb->len) - ((size + 1) & 0xfffe) == 0)
 			return 2;
 		if (size > ETH_FRAME_LEN) {
-			deverr(dev,"asix_rx_fixup() Bad RX Length %d", size);
+			netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
+				   size);
 			return 0;
 		}
 		ax_skb = skb_clone(skb, GFP_ATOMIC);
@@ -348,7 +351,8 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	}
 
 	if (skb->len < 0) {
-		deverr(dev,"asix_rx_fixup() Bad SKB Length %d", skb->len);
+		netdev_err(dev->net, "asix_rx_fixup() Bad SKB Length %d\n",
+			   skb->len);
 		return 0;
 	}
 	return 1;
@@ -409,7 +413,7 @@ static void asix_status(struct usbnet *dev, struct urb *urb)
 			usbnet_defer_kevent (dev, EVENT_LINK_RESET );
 		} else
 			netif_carrier_off(dev->net);
-		devdbg(dev, "Link Status is: %d", link);
+		netdev_dbg(dev->net, "Link Status is: %d\n", link);
 	}
 }
 
@@ -418,7 +422,7 @@ static inline int asix_set_sw_mii(struct usbnet *dev)
 	int ret;
 	ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
 	if (ret < 0)
-		deverr(dev, "Failed to enable software MII access");
+		netdev_err(dev->net, "Failed to enable software MII access\n");
 	return ret;
 }
 
@@ -427,7 +431,7 @@ static inline int asix_set_hw_mii(struct usbnet *dev)
 	int ret;
 	ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL);
 	if (ret < 0)
-		deverr(dev, "Failed to enable hardware MII access");
+		netdev_err(dev->net, "Failed to enable hardware MII access\n");
 	return ret;
 }
 
@@ -436,13 +440,14 @@ static inline int asix_get_phy_addr(struct usbnet *dev)
 	u8 buf[2];
 	int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf);
 
-	devdbg(dev, "asix_get_phy_addr()");
+	netdev_dbg(dev->net, "asix_get_phy_addr()\n");
 
 	if (ret < 0) {
-		deverr(dev, "Error reading PHYID register: %02x", ret);
+		netdev_err(dev->net, "Error reading PHYID register: %02x\n", ret);
 		goto out;
 	}
-	devdbg(dev, "asix_get_phy_addr() returning 0x%04x", *((__le16 *)buf));
+	netdev_dbg(dev->net, "asix_get_phy_addr() returning 0x%04x\n",
+		   *((__le16 *)buf));
 	ret = buf[1];
 
 out:
@@ -455,7 +460,7 @@ static int asix_sw_reset(struct usbnet *dev, u8 flags)
 
         ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL);
 	if (ret < 0)
-		deverr(dev,"Failed to send software reset: %02x", ret);
+		netdev_err(dev->net, "Failed to send software reset: %02x\n", ret);
 
 	return ret;
 }
@@ -466,7 +471,7 @@ static u16 asix_read_rx_ctl(struct usbnet *dev)
 	int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v);
 
 	if (ret < 0) {
-		deverr(dev, "Error reading RX_CTL register: %02x", ret);
+		netdev_err(dev->net, "Error reading RX_CTL register: %02x\n", ret);
 		goto out;
 	}
 	ret = le16_to_cpu(v);
@@ -478,11 +483,11 @@ static int asix_write_rx_ctl(struct usbnet *dev, u16 mode)
 {
 	int ret;
 
-	devdbg(dev,"asix_write_rx_ctl() - mode = 0x%04x", mode);
+	netdev_dbg(dev->net, "asix_write_rx_ctl() - mode = 0x%04x\n", mode);
 	ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL);
 	if (ret < 0)
-		deverr(dev, "Failed to write RX_CTL mode to 0x%04x: %02x",
-		       mode, ret);
+		netdev_err(dev->net, "Failed to write RX_CTL mode to 0x%04x: %02x\n",
+			   mode, ret);
 
 	return ret;
 }
@@ -493,7 +498,8 @@ static u16 asix_read_medium_status(struct usbnet *dev)
 	int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, 0, 0, 2, &v);
 
 	if (ret < 0) {
-		deverr(dev, "Error reading Medium Status register: %02x", ret);
+		netdev_err(dev->net, "Error reading Medium Status register: %02x\n",
+			   ret);
 		goto out;
 	}
 	ret = le16_to_cpu(v);
@@ -505,11 +511,11 @@ static int asix_write_medium_mode(struct usbnet *dev, u16 mode)
 {
 	int ret;
 
-	devdbg(dev,"asix_write_medium_mode() - mode = 0x%04x", mode);
+	netdev_dbg(dev->net, "asix_write_medium_mode() - mode = 0x%04x\n", mode);
 	ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
 	if (ret < 0)
-		deverr(dev, "Failed to write Medium Mode mode to 0x%04x: %02x",
-			mode, ret);
+		netdev_err(dev->net, "Failed to write Medium Mode mode to 0x%04x: %02x\n",
+			   mode, ret);
 
 	return ret;
 }
@@ -518,11 +524,11 @@ static int asix_write_gpio(struct usbnet *dev, u16 value, int sleep)
 {
 	int ret;
 
-	devdbg(dev,"asix_write_gpio() - value = 0x%04x", value);
+	netdev_dbg(dev->net, "asix_write_gpio() - value = 0x%04x\n", value);
 	ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL);
 	if (ret < 0)
-		deverr(dev, "Failed to write GPIO value 0x%04x: %02x",
-			value, ret);
+		netdev_err(dev->net, "Failed to write GPIO value 0x%04x: %02x\n",
+			   value, ret);
 
 	if (sleep)
 		msleep(sleep);
@@ -542,29 +548,27 @@ static void asix_set_multicast(struct net_device *net)
 	if (net->flags & IFF_PROMISC) {
 		rx_ctl |= AX_RX_CTL_PRO;
 	} else if (net->flags & IFF_ALLMULTI ||
-		   net->mc_count > AX_MAX_MCAST) {
+		   netdev_mc_count(net) > AX_MAX_MCAST) {
 		rx_ctl |= AX_RX_CTL_AMALL;
-	} else if (net->mc_count == 0) {
+	} else if (netdev_mc_empty(net)) {
 		/* just broadcast and directed */
 	} else {
 		/* We use the 20 byte dev->data
 		 * for our 8 byte filter buffer
 		 * to avoid allocating memory that
 		 * is tricky to free later */
-		struct dev_mc_list *mc_list = net->mc_list;
+		struct dev_mc_list *mc_list;
 		u32 crc_bits;
-		int i;
 
 		memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
 
 		/* Build the multicast hash filter. */
-		for (i = 0; i < net->mc_count; i++) {
+		netdev_for_each_mc_addr(mc_list, net) {
 			crc_bits =
 			    ether_crc(ETH_ALEN,
 				      mc_list->dmi_addr) >> 26;
 			data->multi_filter[crc_bits >> 3] |=
 			    1 << (crc_bits & 7);
-			mc_list = mc_list->next;
 		}
 
 		asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
@@ -588,7 +592,8 @@ static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
 	asix_set_hw_mii(dev);
 	mutex_unlock(&dev->phy_mutex);
 
-	devdbg(dev, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", phy_id, loc, le16_to_cpu(res));
+	netdev_dbg(dev->net, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
+		   phy_id, loc, le16_to_cpu(res));
 
 	return le16_to_cpu(res);
 }
@@ -599,7 +604,8 @@ asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
 	struct usbnet *dev = netdev_priv(netdev);
 	__le16 res = cpu_to_le16(val);
 
-	devdbg(dev, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x", phy_id, loc, val);
+	netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
+		   phy_id, loc, val);
 	mutex_lock(&dev->phy_mutex);
 	asix_set_sw_mii(dev);
 	asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res);
@@ -728,6 +734,30 @@ static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
 	return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
 }
 
+static int asix_set_mac_address(struct net_device *net, void *p)
+{
+	struct usbnet *dev = netdev_priv(net);
+	struct asix_data *data = (struct asix_data *)&dev->data;
+	struct sockaddr *addr = p;
+
+	if (netif_running(net))
+		return -EBUSY;
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
+	memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
+
+	/* We use the 20 byte dev->data
+	 * for our 6 byte mac buffer
+	 * to avoid allocating memory that
+	 * is tricky to free later */
+	memcpy(data->mac_addr, addr->sa_data, ETH_ALEN);
+	asix_write_cmd_async(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
+							data->mac_addr);
+
+	return 0;
+}
+
 /* We need to override some ethtool_ops so we require our
    own structure so we don't interfere with other usbnet
    devices that may be connected at the same time. */
@@ -754,29 +784,27 @@ static void ax88172_set_multicast(struct net_device *net)
 	if (net->flags & IFF_PROMISC) {
 		rx_ctl |= 0x01;
 	} else if (net->flags & IFF_ALLMULTI ||
-		   net->mc_count > AX_MAX_MCAST) {
+		   netdev_mc_count(net) > AX_MAX_MCAST) {
 		rx_ctl |= 0x02;
-	} else if (net->mc_count == 0) {
+	} else if (netdev_mc_empty(net)) {
 		/* just broadcast and directed */
 	} else {
 		/* We use the 20 byte dev->data
 		 * for our 8 byte filter buffer
 		 * to avoid allocating memory that
 		 * is tricky to free later */
-		struct dev_mc_list *mc_list = net->mc_list;
+		struct dev_mc_list *mc_list;
 		u32 crc_bits;
-		int i;
 
 		memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
 
 		/* Build the multicast hash filter. */
-		for (i = 0; i < net->mc_count; i++) {
+		netdev_for_each_mc_addr(mc_list, net) {
 			crc_bits =
 			    ether_crc(ETH_ALEN,
 				      mc_list->dmi_addr) >> 26;
 			data->multi_filter[crc_bits >> 3] |=
 			    1 << (crc_bits & 7);
-			mc_list = mc_list->next;
 		}
 
 		asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
@@ -800,7 +828,8 @@ static int ax88172_link_reset(struct usbnet *dev)
 	if (ecmd.duplex != DUPLEX_FULL)
 		mode |= ~AX88172_MEDIUM_FD;
 
-	devdbg(dev, "ax88172_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode);
+	netdev_dbg(dev->net, "ax88172_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n",
+		   ecmd.speed, ecmd.duplex, mode);
 
 	asix_write_medium_mode(dev, mode);
 
@@ -902,7 +931,8 @@ static int ax88772_link_reset(struct usbnet *dev)
 	if (ecmd.duplex != DUPLEX_FULL)
 		mode &= ~AX_MEDIUM_FD;
 
-	devdbg(dev, "ax88772_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode);
+	netdev_dbg(dev->net, "ax88772_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n",
+		   ecmd.speed, ecmd.duplex, mode);
 
 	asix_write_medium_mode(dev, mode);
 
@@ -915,7 +945,7 @@ static const struct net_device_ops ax88772_netdev_ops = {
 	.ndo_start_xmit		= usbnet_start_xmit,
 	.ndo_tx_timeout		= usbnet_tx_timeout,
 	.ndo_change_mtu		= usbnet_change_mtu,
-	.ndo_set_mac_address 	= eth_mac_addr,
+	.ndo_set_mac_address 	= asix_set_mac_address,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_do_ioctl		= asix_ioctl,
 	.ndo_set_multicast_list = asix_set_multicast,
@@ -1059,10 +1089,10 @@ static int marvell_phy_init(struct usbnet *dev)
 	struct asix_data *data = (struct asix_data *)&dev->data;
 	u16 reg;
 
-	devdbg(dev,"marvell_phy_init()");
+	netdev_dbg(dev->net, "marvell_phy_init()\n");
 
 	reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS);
-	devdbg(dev,"MII_MARVELL_STATUS = 0x%04x", reg);
+	netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg);
 
 	asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL,
 			MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY);
@@ -1070,7 +1100,7 @@ static int marvell_phy_init(struct usbnet *dev)
 	if (data->ledmode) {
 		reg = asix_mdio_read(dev->net, dev->mii.phy_id,
 			MII_MARVELL_LED_CTRL);
-		devdbg(dev,"MII_MARVELL_LED_CTRL (1) = 0x%04x", reg);
+		netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg);
 
 		reg &= 0xf8ff;
 		reg |= (1 + 0x0100);
@@ -1079,7 +1109,7 @@ static int marvell_phy_init(struct usbnet *dev)
 
 		reg = asix_mdio_read(dev->net, dev->mii.phy_id,
 			MII_MARVELL_LED_CTRL);
-		devdbg(dev,"MII_MARVELL_LED_CTRL (2) = 0x%04x", reg);
+		netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg);
 		reg &= 0xfc0f;
 	}
 
@@ -1090,7 +1120,7 @@ static int marvell_led_status(struct usbnet *dev, u16 speed)
 {
 	u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL);
 
-	devdbg(dev, "marvell_led_status() read 0x%04x", reg);
+	netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg);
 
 	/* Clear out the center LED bits - 0x03F0 */
 	reg &= 0xfc0f;
@@ -1106,7 +1136,7 @@ static int marvell_led_status(struct usbnet *dev, u16 speed)
 			reg |= 0x02f0;
 	}
 
-	devdbg(dev, "marvell_led_status() writing 0x%04x", reg);
+	netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg);
 	asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg);
 
 	return 0;
@@ -1118,7 +1148,7 @@ static int ax88178_link_reset(struct usbnet *dev)
 	struct ethtool_cmd ecmd;
 	struct asix_data *data = (struct asix_data *)&dev->data;
 
-	devdbg(dev,"ax88178_link_reset()");
+	netdev_dbg(dev->net, "ax88178_link_reset()\n");
 
 	mii_check_media(&dev->mii, 1, 1);
 	mii_ethtool_gset(&dev->mii, &ecmd);
@@ -1138,7 +1168,8 @@ static int ax88178_link_reset(struct usbnet *dev)
 	else
 		mode &= ~AX_MEDIUM_FD;
 
-	devdbg(dev, "ax88178_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode);
+	netdev_dbg(dev->net, "ax88178_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n",
+		   ecmd.speed, ecmd.duplex, mode);
 
 	asix_write_medium_mode(dev, mode);
 
@@ -1188,7 +1219,7 @@ static int ax88178_change_mtu(struct net_device *net, int new_mtu)
 	struct usbnet *dev = netdev_priv(net);
 	int ll_mtu = new_mtu + net->hard_header_len + 4;
 
-	devdbg(dev, "ax88178_change_mtu() new_mtu=%d", new_mtu);
+	netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu);
 
 	if (new_mtu <= 0 || ll_mtu > 16384)
 		return -EINVAL;
@@ -1208,7 +1239,7 @@ static const struct net_device_ops ax88178_netdev_ops = {
 	.ndo_stop		= usbnet_stop,
 	.ndo_start_xmit		= usbnet_start_xmit,
 	.ndo_tx_timeout		= usbnet_tx_timeout,
-	.ndo_set_mac_address 	= eth_mac_addr,
+	.ndo_set_mac_address 	= asix_set_mac_address,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_multicast_list = asix_set_multicast,
 	.ndo_do_ioctl 		= asix_ioctl,