Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/ker…

…nel/git/jgarzik/netdev-2.6

MAINTAINERS

@@ -1945,6 +1945,14 @@ M:	[email protected]
 L:	[email protected]
 S:	Supported
 
+POWERPC 4xx EMAC DRIVER
+P:	Eugene Surovegin
+M:	[email protected]
+W:	http://kernel.ebshome.net/emac/
+L:	[email protected]
+L:	[email protected]
+S:	Maintained
+
 PNP SUPPORT
 P:	Adam Belay
 M:	[email protected]

drivers/net/Kconfig

@@ -1163,38 +1163,74 @@ config IBMVETH
 	  be called ibmveth.
 
 config IBM_EMAC
-	bool "IBM PPC4xx EMAC driver support"
+	tristate "PowerPC 4xx on-chip Ethernet support"
 	depends on 4xx
-	select CRC32
-	---help---
-	  This driver supports the IBM PPC4xx EMAC family of on-chip
-	  Ethernet controllers.
-
-config IBM_EMAC_ERRMSG
-	bool "Verbose error messages"
-	depends on IBM_EMAC && BROKEN
+	help
+	  This driver supports the PowerPC 4xx EMAC family of on-chip
+          Ethernet controllers.
 
 config IBM_EMAC_RXB
 	int "Number of receive buffers"
 	depends on IBM_EMAC
-	default "128" if IBM_EMAC4
-	default "64"
+	default "128"
 
 config IBM_EMAC_TXB
 	int "Number of transmit buffers"
 	depends on IBM_EMAC
-	default "128" if IBM_EMAC4
-	default "8"
+	default "64"
+
+config IBM_EMAC_POLL_WEIGHT
+	int "MAL NAPI polling weight"
+	depends on IBM_EMAC
+	default "32"
 
-config IBM_EMAC_FGAP
-	int "Frame gap"
+config IBM_EMAC_RX_COPY_THRESHOLD
+	int "RX skb copy threshold (bytes)"
 	depends on IBM_EMAC
-	default "8"
+	default "256"
 
-config IBM_EMAC_SKBRES
-	int "Skb reserve amount"
+config IBM_EMAC_RX_SKB_HEADROOM
+	int "Additional RX skb headroom (bytes)"
 	depends on IBM_EMAC
 	default "0"
+	help
+	  Additional receive skb headroom. Note, that driver
+	  will always reserve at least 2 bytes to make IP header
+	  aligned, so usualy there is no need to add any additional
+	  headroom.
+
+	  If unsure, set to 0.
+
+config IBM_EMAC_PHY_RX_CLK_FIX
+	bool "PHY Rx clock workaround"
+	depends on IBM_EMAC && (405EP || 440GX || 440EP)
+	help
+	  Enable this if EMAC attached to a PHY which doesn't generate
+	  RX clock if there is no link, if this is the case, you will 
+	  see "TX disable timeout" or "RX disable timeout" in the system
+	  log.
+
+	  If unsure, say N.
+
+config IBM_EMAC_DEBUG
+	bool "Debugging"
+	depends on IBM_EMAC
+	default n
+
+config IBM_EMAC_ZMII
+	bool
+	depends on IBM_EMAC && (NP405H || NP405L || 44x)
+	default y
+
+config IBM_EMAC_RGMII
+	bool
+	depends on IBM_EMAC && 440GX
+	default y
+
+config IBM_EMAC_TAH
+	bool
+	depends on IBM_EMAC && 440GX
+	default y
 
 config NET_PCI
 	bool "EISA, VLB, PCI and on board controllers"
@@ -1775,6 +1811,7 @@ config NE_H8300
 	  controller on the Renesas H8/300 processor.
 
 source "drivers/net/fec_8xx/Kconfig"
+source "drivers/net/fs_enet/Kconfig"
 
 endmenu
 
@@ -2201,8 +2238,8 @@ config S2IO
 	depends on PCI
 	---help---
 	  This driver supports the 10Gbe XFrame NIC of S2IO. 
-	  For help regarding driver compilation, installation and 
-	  tuning please look into ~/drivers/net/s2io/README.txt.
+	  More specific information on configuring the driver is in 
+	  <file:Documentation/networking/s2io.txt>.
 
 config S2IO_NAPI
 	bool "Use Rx Polling (NAPI) (EXPERIMENTAL)"

drivers/net/Makefile

@@ -203,3 +203,6 @@ obj-$(CONFIG_IRDA) += irda/
 obj-$(CONFIG_ETRAX_ETHERNET) += cris/
 
 obj-$(CONFIG_NETCONSOLE) += netconsole.o
+
+obj-$(CONFIG_FS_ENET) += fs_enet/
+

drivers/net/acenic.c

@@ -871,10 +871,8 @@ static void ace_init_cleanup(struct net_device *dev)
 	if (ap->info)
 		pci_free_consistent(ap->pdev, sizeof(struct ace_info),
 				    ap->info, ap->info_dma);
-	if (ap->skb)
-		kfree(ap->skb);
-	if (ap->trace_buf)
-		kfree(ap->trace_buf);
+	kfree(ap->skb);
+	kfree(ap->trace_buf);
 
 	if (dev->irq)
 		free_irq(dev->irq, dev);

drivers/net/au1000_eth.c

@@ -1606,8 +1606,7 @@ au1000_probe(u32 ioaddr, int irq, int port_num)
 	/* here we should have a valid dev plus aup-> register addresses
 	 * so we can reset the mac properly.*/
 	reset_mac(dev);
-	if (aup->mii)
-		kfree(aup->mii);
+	kfree(aup->mii);
 	for (i = 0; i < NUM_RX_DMA; i++) {
 		if (aup->rx_db_inuse[i])
 			ReleaseDB(aup, aup->rx_db_inuse[i]);
@@ -1806,8 +1805,7 @@ static void __exit au1000_cleanup_module(void)
 		if (dev) {
 			aup = (struct au1000_private *) dev->priv;
 			unregister_netdev(dev);
-			if (aup->mii)
-				kfree(aup->mii);
+			kfree(aup->mii);
 			for (j = 0; j < NUM_RX_DMA; j++) {
 				if (aup->rx_db_inuse[j])
 					ReleaseDB(aup, aup->rx_db_inuse[j]);

drivers/net/b44.c

@@ -19,6 +19,7 @@
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/version.h>
+#include <linux/dma-mapping.h>
 
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -1130,14 +1131,10 @@ static void b44_init_rings(struct b44 *bp)
  */
 static void b44_free_consistent(struct b44 *bp)
 {
-	if (bp->rx_buffers) {
-		kfree(bp->rx_buffers);
-		bp->rx_buffers = NULL;
-	}
-	if (bp->tx_buffers) {
-		kfree(bp->tx_buffers);
-		bp->tx_buffers = NULL;
-	}
+	kfree(bp->rx_buffers);
+	bp->rx_buffers = NULL;
+	kfree(bp->tx_buffers);
+	bp->tx_buffers = NULL;
 	if (bp->rx_ring) {
 		if (bp->flags & B44_FLAG_RX_RING_HACK) {
 			dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma,
@@ -1619,14 +1616,14 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 
 	cmd->advertising = 0;
 	if (bp->flags & B44_FLAG_ADV_10HALF)
-		cmd->advertising |= ADVERTISE_10HALF;
+		cmd->advertising |= ADVERTISED_10baseT_Half;
 	if (bp->flags & B44_FLAG_ADV_10FULL)
-		cmd->advertising |= ADVERTISE_10FULL;
+		cmd->advertising |= ADVERTISED_10baseT_Full;
 	if (bp->flags & B44_FLAG_ADV_100HALF)
-		cmd->advertising |= ADVERTISE_100HALF;
+		cmd->advertising |= ADVERTISED_100baseT_Half;
 	if (bp->flags & B44_FLAG_ADV_100FULL)
-		cmd->advertising |= ADVERTISE_100FULL;
-	cmd->advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
+		cmd->advertising |= ADVERTISED_100baseT_Full;
+	cmd->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
 	cmd->speed = (bp->flags & B44_FLAG_100_BASE_T) ?
 		SPEED_100 : SPEED_10;
 	cmd->duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
@@ -2044,6 +2041,8 @@ static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
 	b44_free_rings(bp);
 
 	spin_unlock_irq(&bp->lock);
+
+	free_irq(dev->irq, dev);
 	pci_disable_device(pdev);
 	return 0;
 }
@@ -2060,6 +2059,9 @@ static int b44_resume(struct pci_dev *pdev)
 	if (!netif_running(dev))
 		return 0;
 
+	if (request_irq(dev->irq, b44_interrupt, SA_SHIRQ, dev->name, dev))
+		printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
+
 	spin_lock_irq(&bp->lock);
 
 	b44_init_rings(bp);

drivers/net/bmac.c

@@ -1689,10 +1689,8 @@ static void __exit bmac_exit(void)
 {
 	macio_unregister_driver(&bmac_driver);
 
-	if (bmac_emergency_rxbuf != NULL) {
-		kfree(bmac_emergency_rxbuf);
-		bmac_emergency_rxbuf = NULL;
-	}
+	kfree(bmac_emergency_rxbuf);
+	bmac_emergency_rxbuf = NULL;
 }
 
 MODULE_AUTHOR("Randy Gobbel/Paul Mackerras");

drivers/net/bnx2.c

@@ -314,20 +314,16 @@ bnx2_free_mem(struct bnx2 *bp)
 				    bp->tx_desc_ring, bp->tx_desc_mapping);
 		bp->tx_desc_ring = NULL;
 	}
-	if (bp->tx_buf_ring) {
-		kfree(bp->tx_buf_ring);
-		bp->tx_buf_ring = NULL;
-	}
+	kfree(bp->tx_buf_ring);
+	bp->tx_buf_ring = NULL;
 	if (bp->rx_desc_ring) {
 		pci_free_consistent(bp->pdev,
 				    sizeof(struct rx_bd) * RX_DESC_CNT,
 				    bp->rx_desc_ring, bp->rx_desc_mapping);
 		bp->rx_desc_ring = NULL;
 	}
-	if (bp->rx_buf_ring) {
-		kfree(bp->rx_buf_ring);
-		bp->rx_buf_ring = NULL;
-	}
+	kfree(bp->rx_buf_ring);
+	bp->rx_buf_ring = NULL;
 }
 
 static int

drivers/net/e1000/e1000_ethtool.c

@@ -965,11 +965,8 @@ e1000_free_desc_rings(struct e1000_adapter *adapter)
 	if(rxdr->desc)
 		pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma);
 
-	if(txdr->buffer_info)
-		kfree(txdr->buffer_info);
-	if(rxdr->buffer_info)
-		kfree(rxdr->buffer_info);
-
+	kfree(txdr->buffer_info);
+	kfree(rxdr->buffer_info);
 	return;
 }
 

drivers/net/e1000/e1000_main.c

@@ -191,8 +191,8 @@ static void e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid);
 static void e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
 static void e1000_restore_vlan(struct e1000_adapter *adapter);
 
-static int e1000_suspend(struct pci_dev *pdev, pm_message_t state);
 #ifdef CONFIG_PM
+static int e1000_suspend(struct pci_dev *pdev, pm_message_t state);
 static int e1000_resume(struct pci_dev *pdev);
 #endif
 
@@ -1149,7 +1149,8 @@ e1000_setup_tx_resources(struct e1000_adapter *adapter,
 	int size;
 
 	size = sizeof(struct e1000_buffer) * txdr->count;
-	txdr->buffer_info = vmalloc(size);
+
+	txdr->buffer_info = vmalloc_node(size, pcibus_to_node(pdev->bus));
 	if(!txdr->buffer_info) {
 		DPRINTK(PROBE, ERR,
 		"Unable to allocate memory for the transmit descriptor ring\n");
@@ -1366,7 +1367,7 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter,
 	int size, desc_len;
 
 	size = sizeof(struct e1000_buffer) * rxdr->count;
-	rxdr->buffer_info = vmalloc(size);
+	rxdr->buffer_info = vmalloc_node(size, pcibus_to_node(pdev->bus));
 	if (!rxdr->buffer_info) {
 		DPRINTK(PROBE, ERR,
 		"Unable to allocate memory for the receive descriptor ring\n");
@@ -4193,6 +4194,7 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx)
 	return 0;
 }
 
+#ifdef CONFIG_PM
 static int
 e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 {
@@ -4289,7 +4291,6 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 	return 0;
 }
 
-#ifdef CONFIG_PM
 static int
 e1000_resume(struct pci_dev *pdev)
 {

drivers/net/eepro.c

@@ -1797,10 +1797,9 @@ MODULE_AUTHOR("Pascal Dupuis and others");
 MODULE_DESCRIPTION("Intel i82595 ISA EtherExpressPro10/10+ driver");
 MODULE_LICENSE("GPL");
 
-static int num_params;
-module_param_array(io, int, &num_params, 0);
-module_param_array(irq, int, &num_params, 0);
-module_param_array(mem, int, &num_params, 0);
+module_param_array(io, int, NULL, 0);
+module_param_array(irq, int, NULL, 0);
+module_param_array(mem, int, NULL, 0);
 module_param(autodetect, int, 0);
 MODULE_PARM_DESC(io, "EtherExpress Pro/10 I/O base addres(es)");
 MODULE_PARM_DESC(irq, "EtherExpress Pro/10 IRQ number(s)");

drivers/net/fs_enet/Kconfig

@@ -0,0 +1,20 @@
+config FS_ENET
+       tristate "Freescale Ethernet Driver"
+       depends on NET_ETHERNET && (CPM1 || CPM2)
+       select MII
+
+config FS_ENET_HAS_SCC
+	bool "Chip has an SCC usable for ethernet"
+	depends on FS_ENET && (CPM1 || CPM2)
+	default y
+
+config FS_ENET_HAS_FCC
+	bool "Chip has an FCC usable for ethernet"
+	depends on FS_ENET && CPM2
+	default y
+
+config FS_ENET_HAS_FEC
+	bool "Chip has an FEC usable for ethernet"
+	depends on FS_ENET && CPM1
+	default y
+

drivers/net/fs_enet/Makefile

@@ -0,0 +1,10 @@
+#
+# Makefile for the Freescale Ethernet controllers
+#
+
+obj-$(CONFIG_FS_ENET) += fs_enet.o
+
+obj-$(CONFIG_8xx) += mac-fec.o mac-scc.o
+obj-$(CONFIG_8260) += mac-fcc.o
+
+fs_enet-objs := fs_enet-main.o fs_enet-mii.o mii-bitbang.o mii-fixed.o