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

MAINTAINERS

@@ -1696,11 +1696,13 @@ M: mtk-manpages@gmx.net
 W: ftp://ftp.kernel.org/pub/linux/docs/manpages
 S: Maintained
 
-MARVELL MV64340 ETHERNET DRIVER
+MARVELL MV643XX ETHERNET DRIVER
+P:	Dale Farnsworth
+M:	dale@farnsworth.org
 P:	Manish Lachwani
-L:	linux-mips@linux-mips.org
+M:	mlachwani@mvista.com
 L:	netdev@vger.kernel.org
-S:	Supported
+S:	Odd Fixes for 2.4; Maintained for 2.6.
 
 MATROX FRAMEBUFFER DRIVER
 P:	Petr Vandrovec

drivers/net/b44.c

@@ -2136,7 +2136,7 @@ static int __init b44_init(void)
 
 	/* Setup paramaters for syncing RX/TX DMA descriptors */
 	dma_desc_align_mask = ~(dma_desc_align_size - 1);
-	dma_desc_sync_size = max(dma_desc_align_size, sizeof(struct dma_desc));
+	dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc));
 
 	return pci_module_init(&b44_driver);
 }

drivers/net/e100.c

@@ -160,7 +160,7 @@
 
 #define DRV_NAME		"e100"
 #define DRV_EXT		"-NAPI"
-#define DRV_VERSION		"3.4.14-k4"DRV_EXT
+#define DRV_VERSION		"3.5.10-k2"DRV_EXT
 #define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
 #define DRV_COPYRIGHT		"Copyright(c) 1999-2005 Intel Corporation"
 #define PFX			DRV_NAME ": "
@@ -1170,7 +1170,7 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
 0x00000000, 0x00000000, 0x00000000, 0x00000000, \
 }
 
-static void e100_load_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb)
+static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb)
 {
 /* *INDENT-OFF* */
 	static struct {
@@ -1284,12 +1284,46 @@ static void e100_load_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb)
 
 		for (i = 0; i < UCODE_SIZE; i++)
 			cb->u.ucode[i] = cpu_to_le32(ucode[i]);
-		cb->command = cpu_to_le16(cb_ucode);
+		cb->command = cpu_to_le16(cb_ucode | cb_el);
 		return;
 	}
 
 noloaducode:
-	cb->command = cpu_to_le16(cb_nop);
+	cb->command = cpu_to_le16(cb_nop | cb_el);
+}
+
+static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb,
+	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
+{
+	int err = 0, counter = 50;
+	struct cb *cb = nic->cb_to_clean;
+
+	if ((err = e100_exec_cb(nic, NULL, e100_setup_ucode)))
+		DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
+
+	/* must restart cuc */
+	nic->cuc_cmd = cuc_start;
+
+	/* wait for completion */
+	e100_write_flush(nic);
+	udelay(10);
+
+	/* wait for possibly (ouch) 500ms */
+	while (!(cb->status & cpu_to_le16(cb_complete))) {
+		msleep(10);
+		if (!--counter) break;
+	}
+
+	/* ack any interupts, something could have been set */
+	writeb(~0, &nic->csr->scb.stat_ack);
+
+	/* if the command failed, or is not OK, notify and return */
+	if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
+		DPRINTK(PROBE,ERR, "ucode load failed\n");
+		err = -EPERM;
+	}
+
+	return err;
 }
 
 static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
@@ -1388,7 +1422,7 @@ static int e100_hw_init(struct nic *nic)
 		return err;
 	if((err = e100_exec_cmd(nic, ruc_load_base, 0)))
 		return err;
-	if((err = e100_exec_cb(nic, NULL, e100_load_ucode)))
+	if ((err = e100_exec_cb_wait(nic, NULL, e100_setup_ucode)))
 		return err;
 	if((err = e100_exec_cb(nic, NULL, e100_configure)))
 		return err;
@@ -2631,7 +2665,9 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 		nic->flags |= wol_magic;
 
 	/* ack any pending wake events, disable PME */
-	pci_enable_wake(pdev, 0, 0);
+	err = pci_enable_wake(pdev, 0, 0);
+	if (err)
+		DPRINTK(PROBE, ERR, "Error clearing wake event\n");
 
 	strcpy(netdev->name, "eth%d");
 	if((err = register_netdev(netdev))) {
@@ -2682,6 +2718,7 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct nic *nic = netdev_priv(netdev);
+	int retval;
 
 	if(netif_running(netdev))
 		e100_down(nic);
@@ -2689,9 +2726,14 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
 	netif_device_detach(netdev);
 
 	pci_save_state(pdev);
-	pci_enable_wake(pdev, pci_choose_state(pdev, state), nic->flags & (wol_magic | e100_asf(nic)));
+	retval = pci_enable_wake(pdev, pci_choose_state(pdev, state),
+	                         nic->flags & (wol_magic | e100_asf(nic)));
+	if (retval)
+		DPRINTK(PROBE,ERR, "Error enabling wake\n");
 	pci_disable_device(pdev);
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
+	retval = pci_set_power_state(pdev, pci_choose_state(pdev, state));
+	if (retval)
+		DPRINTK(PROBE,ERR, "Error %d setting power state\n", retval);
 
 	return 0;
 }
@@ -2700,11 +2742,16 @@ static int e100_resume(struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct nic *nic = netdev_priv(netdev);
+	int retval;
 
-	pci_set_power_state(pdev, PCI_D0);
+	retval = pci_set_power_state(pdev, PCI_D0);
+	if (retval)
+		DPRINTK(PROBE,ERR, "Error waking adapter\n");
 	pci_restore_state(pdev);
 	/* ack any pending wake events, disable PME */
-	pci_enable_wake(pdev, 0, 0);
+	retval = pci_enable_wake(pdev, 0, 0);
+	if (retval)
+		DPRINTK(PROBE,ERR, "Error clearing wake events\n");
 	if(e100_hw_init(nic))
 		DPRINTK(HW, ERR, "e100_hw_init failed\n");
 
@@ -2721,12 +2768,15 @@ static void e100_shutdown(struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct nic *nic = netdev_priv(netdev);
+	int retval;
 
 #ifdef CONFIG_PM
-	pci_enable_wake(pdev, 0, nic->flags & (wol_magic | e100_asf(nic)));
+	retval = pci_enable_wake(pdev, 0, nic->flags & (wol_magic | e100_asf(nic)));
 #else
-	pci_enable_wake(pdev, 0, nic->flags & (wol_magic));
+	retval = pci_enable_wake(pdev, 0, nic->flags & (wol_magic));
 #endif
+	if (retval)
+		DPRINTK(PROBE,ERR, "Error enabling wake\n");
 }
 
 

drivers/net/e1000/e1000.h

@@ -72,10 +72,6 @@
 #include <linux/mii.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>
-#ifdef CONFIG_E1000_MQ
-#include <linux/cpu.h>
-#include <linux/smp.h>
-#endif
 
 #define BAR_0		0
 #define BAR_1		1
@@ -87,6 +83,10 @@
 struct e1000_adapter;
 
 #include "e1000_hw.h"
+#ifdef CONFIG_E1000_MQ
+#include <linux/cpu.h>
+#include <linux/smp.h>
+#endif
 
 #ifdef DBG
 #define E1000_DBG(args...) printk(KERN_DEBUG "e1000: " args)
@@ -169,6 +169,13 @@ struct e1000_buffer {
 	uint16_t next_to_watch;
 };
 
+#ifdef CONFIG_E1000_MQ
+struct e1000_queue_stats {
+	uint64_t packets;
+	uint64_t bytes;
+};
+#endif
+
 struct e1000_ps_page { struct page *ps_page[PS_PAGE_BUFFERS]; };
 struct e1000_ps_page_dma { uint64_t ps_page_dma[PS_PAGE_BUFFERS]; };
 
@@ -191,10 +198,12 @@ struct e1000_tx_ring {
 	spinlock_t tx_lock;
 	uint16_t tdh;
 	uint16_t tdt;
-	uint64_t pkt;
 
 	boolean_t last_tx_tso;
 
+#ifdef CONFIG_E1000_MQ
+	struct e1000_queue_stats tx_stats;
+#endif
 };
 
 struct e1000_rx_ring {
@@ -216,9 +225,17 @@ struct e1000_rx_ring {
 	struct e1000_ps_page *ps_page;
 	struct e1000_ps_page_dma *ps_page_dma;
 
+	struct sk_buff *rx_skb_top;
+	struct sk_buff *rx_skb_prev;
+
+	/* cpu for rx queue */
+	int cpu;
+
 	uint16_t rdh;
 	uint16_t rdt;
-	uint64_t pkt;
+#ifdef CONFIG_E1000_MQ
+	struct e1000_queue_stats rx_stats;
+#endif
 };
 
 #define E1000_DESC_UNUSED(R) \
@@ -251,6 +268,9 @@ struct e1000_adapter {
 	uint16_t link_speed;
 	uint16_t link_duplex;
 	spinlock_t stats_lock;
+#ifdef CONFIG_E1000_NAPI
+	spinlock_t tx_queue_lock;
+#endif
 	atomic_t irq_sem;
 	struct work_struct tx_timeout_task;
 	struct work_struct watchdog_task;
@@ -264,6 +284,7 @@ struct e1000_adapter {
 #ifdef CONFIG_E1000_MQ
 	struct e1000_tx_ring **cpu_tx_ring; /* per-cpu */
 #endif
+	unsigned long tx_queue_len;
 	uint32_t txd_cmd;
 	uint32_t tx_int_delay;
 	uint32_t tx_abs_int_delay;
@@ -271,9 +292,11 @@ struct e1000_adapter {
 	uint64_t gotcl_old;
 	uint64_t tpt_old;
 	uint64_t colc_old;
+	uint32_t tx_timeout_count;
 	uint32_t tx_fifo_head;
 	uint32_t tx_head_addr;
 	uint32_t tx_fifo_size;
+	uint8_t  tx_timeout_factor;
 	atomic_t tx_fifo_stall;
 	boolean_t pcix_82544;
 	boolean_t detect_tx_hung;
@@ -288,7 +311,8 @@ struct e1000_adapter {
 						   struct e1000_rx_ring *rx_ring);
 #endif
 	void (*alloc_rx_buf) (struct e1000_adapter *adapter,
-			      struct e1000_rx_ring *rx_ring);
+						  struct e1000_rx_ring *rx_ring,
+						  int cleaned_count);
 	struct e1000_rx_ring *rx_ring;      /* One per active queue */
 #ifdef CONFIG_E1000_NAPI
 	struct net_device *polling_netdev;  /* One per active queue */
@@ -296,13 +320,15 @@ struct e1000_adapter {
 #ifdef CONFIG_E1000_MQ
 	struct net_device **cpu_netdev;     /* per-cpu */
 	struct call_async_data_struct rx_sched_call_data;
-	int cpu_for_queue[4];
+	cpumask_t cpumask;
 #endif
-	int num_queues;
+	int num_tx_queues;
+	int num_rx_queues;
 
 	uint64_t hw_csum_err;
 	uint64_t hw_csum_good;
 	uint64_t rx_hdr_split;
+	uint32_t alloc_rx_buff_failed;
 	uint32_t rx_int_delay;
 	uint32_t rx_abs_int_delay;
 	boolean_t rx_csum;
@@ -330,6 +356,7 @@ struct e1000_adapter {
 	struct e1000_rx_ring test_rx_ring;
 
 
+	u32 *config_space;
 	int msg_enable;
 #ifdef CONFIG_PCI_MSI
 	boolean_t have_msi;

drivers/net/e1000/e1000_ethtool.c

@@ -80,6 +80,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
 	{ "tx_deferred_ok", E1000_STAT(stats.dc) },
 	{ "tx_single_coll_ok", E1000_STAT(stats.scc) },
 	{ "tx_multi_coll_ok", E1000_STAT(stats.mcc) },
+	{ "tx_timeout_count", E1000_STAT(tx_timeout_count) },
 	{ "rx_long_length_errors", E1000_STAT(stats.roc) },
 	{ "rx_short_length_errors", E1000_STAT(stats.ruc) },
 	{ "rx_align_errors", E1000_STAT(stats.algnerrc) },
@@ -93,9 +94,20 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
 	{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
 	{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
 	{ "rx_header_split", E1000_STAT(rx_hdr_split) },
+	{ "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) },
 };
-#define E1000_STATS_LEN	\
+
+#ifdef CONFIG_E1000_MQ
+#define E1000_QUEUE_STATS_LEN \
+	(((struct e1000_adapter *)netdev->priv)->num_tx_queues + \
+	 ((struct e1000_adapter *)netdev->priv)->num_rx_queues) \
+	* (sizeof(struct e1000_queue_stats) / sizeof(uint64_t))
+#else
+#define E1000_QUEUE_STATS_LEN 0
+#endif
+#define E1000_GLOBAL_STATS_LEN	\
 	sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
+#define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN + E1000_QUEUE_STATS_LEN)
 static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
 	"Register test  (offline)", "Eeprom test    (offline)",
 	"Interrupt test (offline)", "Loopback test  (offline)",
@@ -183,7 +195,15 @@ e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
 
-	if(ecmd->autoneg == AUTONEG_ENABLE) {
+	/* When SoL/IDER sessions are active, autoneg/speed/duplex
+	 * cannot be changed */
+	if (e1000_check_phy_reset_block(hw)) {
+		DPRINTK(DRV, ERR, "Cannot change link characteristics "
+		        "when SoL/IDER is active.\n");
+		return -EINVAL;
+	}
+
+	if (ecmd->autoneg == AUTONEG_ENABLE) {
 		hw->autoneg = 1;
 		if(hw->media_type == e1000_media_type_fiber)
 			hw->autoneg_advertised = ADVERTISED_1000baseT_Full |
@@ -568,7 +588,7 @@ e1000_get_drvinfo(struct net_device *netdev,
 	strncpy(drvinfo->driver,  e1000_driver_name, 32);
 	strncpy(drvinfo->version, e1000_driver_version, 32);
 
-	/* EEPROM image version # is reported as firware version # for
+	/* EEPROM image version # is reported as firmware version # for
 	 * 8257{1|2|3} controllers */
 	e1000_read_eeprom(&adapter->hw, 5, 1, &eeprom_data);
 	switch (adapter->hw.mac_type) {
@@ -581,7 +601,7 @@ e1000_get_drvinfo(struct net_device *netdev,
 			eeprom_data & 0x000F);
 		break;
 	default:
-		sprintf(firmware_version, "n/a");
+		sprintf(firmware_version, "N/A");
 	}
 
 	strncpy(drvinfo->fw_version, firmware_version, 32);
@@ -623,8 +643,8 @@ e1000_set_ringparam(struct net_device *netdev,
 	struct e1000_rx_ring *rxdr, *rx_old, *rx_new;
 	int i, err, tx_ring_size, rx_ring_size;
 
-	tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_queues;
-	rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_queues;
+	tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues;
+	rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues;
 
 	if (netif_running(adapter->netdev))
 		e1000_down(adapter);
@@ -663,10 +683,10 @@ e1000_set_ringparam(struct net_device *netdev,
 		E1000_MAX_TXD : E1000_MAX_82544_TXD));
 	E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); 
 
-	for (i = 0; i < adapter->num_queues; i++) {
+	for (i = 0; i < adapter->num_tx_queues; i++)
 		txdr[i].count = txdr->count;
+	for (i = 0; i < adapter->num_rx_queues; i++)
 		rxdr[i].count = rxdr->count;
-	}
 
 	if(netif_running(adapter->netdev)) {
 		/* Try to get new resources before deleting old */
@@ -979,18 +999,17 @@ e1000_free_desc_rings(struct e1000_adapter *adapter)
 		}
 	}
 
-	if(txdr->desc) {
+	if (txdr->desc) {
 		pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma);
 		txdr->desc = NULL;
 	}
-	if(rxdr->desc) {
+	if (rxdr->desc) {
 		pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma);
 		rxdr->desc = NULL;
 	}
 
 	kfree(txdr->buffer_info);
 	txdr->buffer_info = NULL;
-
 	kfree(rxdr->buffer_info);
 	rxdr->buffer_info = NULL;
 
@@ -1327,8 +1346,8 @@ e1000_set_phy_loopback(struct e1000_adapter *adapter)
 static int
 e1000_setup_loopback_test(struct e1000_adapter *adapter)
 {
-	uint32_t rctl;
 	struct e1000_hw *hw = &adapter->hw;
+	uint32_t rctl;
 
 	if (hw->media_type == e1000_media_type_fiber ||
 	    hw->media_type == e1000_media_type_internal_serdes) {
@@ -1362,25 +1381,25 @@ e1000_setup_loopback_test(struct e1000_adapter *adapter)
 static void
 e1000_loopback_cleanup(struct e1000_adapter *adapter)
 {
+	struct e1000_hw *hw = &adapter->hw;
 	uint32_t rctl;
 	uint16_t phy_reg;
-	struct e1000_hw *hw = &adapter->hw;
 
-	rctl = E1000_READ_REG(&adapter->hw, RCTL);
+	rctl = E1000_READ_REG(hw, RCTL);
 	rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
-	E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
+	E1000_WRITE_REG(hw, RCTL, rctl);
 
 	switch (hw->mac_type) {
 	case e1000_82571:
 	case e1000_82572:
 		if (hw->media_type == e1000_media_type_fiber ||
-		   hw->media_type == e1000_media_type_internal_serdes){
+		    hw->media_type == e1000_media_type_internal_serdes) {
 #define E1000_SERDES_LB_OFF 0x400
 			E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_OFF);
 			msec_delay(10);
 			break;
 		}
-		/* fall thru for Cu adapters */
+		/* Fall Through */
 	case e1000_82545:
 	case e1000_82546:
 	case e1000_82545_rev_3:
@@ -1401,7 +1420,7 @@ static void
 e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
 {
 	memset(skb->data, 0xFF, frame_size);
-	frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size;
+	frame_size &= ~1;
 	memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
 	memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
 	memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
@@ -1410,7 +1429,7 @@ e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
 static int
 e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
 {
-	frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size;
+	frame_size &= ~1;
 	if(*(skb->data + 3) == 0xFF) {
 		if((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
 		   (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
@@ -1488,14 +1507,25 @@ e1000_run_loopback_test(struct e1000_adapter *adapter)
 static int
 e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data)
 {
-	if((*data = e1000_setup_desc_rings(adapter))) goto err_loopback;
-	if((*data = e1000_setup_loopback_test(adapter)))
-		goto err_loopback_setup;
+	/* PHY loopback cannot be performed if SoL/IDER
+	 * sessions are active */
+	if (e1000_check_phy_reset_block(&adapter->hw)) {
+		DPRINTK(DRV, ERR, "Cannot do PHY loopback test "
+		        "when SoL/IDER is active.\n");
+		*data = 0;
+		goto out;
+	}
+
+	if ((*data = e1000_setup_desc_rings(adapter)))
+		goto out;
+	if ((*data = e1000_setup_loopback_test(adapter)))
+		goto err_loopback;
 	*data = e1000_run_loopback_test(adapter);
 	e1000_loopback_cleanup(adapter);
-err_loopback_setup:
-	e1000_free_desc_rings(adapter);
+
 err_loopback:
+	e1000_free_desc_rings(adapter);
+out:
 	return *data;
 }
 
@@ -1617,6 +1647,7 @@ e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 
 	case E1000_DEV_ID_82546EB_FIBER:
 	case E1000_DEV_ID_82546GB_FIBER:
+	case E1000_DEV_ID_82571EB_FIBER:
 		/* Wake events only supported on port A for dual fiber */
 		if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
 			wol->supported = 0;
@@ -1660,6 +1691,7 @@ e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 
 	case E1000_DEV_ID_82546EB_FIBER:
 	case E1000_DEV_ID_82546GB_FIBER:
+	case E1000_DEV_ID_82571EB_FIBER:
 		/* Wake events only supported on port A for dual fiber */
 		if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
 			return wol->wolopts ? -EOPNOTSUPP : 0;
@@ -1721,17 +1753,17 @@ e1000_phys_id(struct net_device *netdev, uint32_t data)
 		mod_timer(&adapter->blink_timer, jiffies);
 		msleep_interruptible(data * 1000);
 		del_timer_sync(&adapter->blink_timer);
-	}
-	else if(adapter->hw.mac_type < e1000_82573) {
-		E1000_WRITE_REG(&adapter->hw, LEDCTL, (E1000_LEDCTL_LED2_BLINK_RATE |
+	} else if (adapter->hw.mac_type < e1000_82573) {
+		E1000_WRITE_REG(&adapter->hw, LEDCTL,
+			(E1000_LEDCTL_LED2_BLINK_RATE |
 			 E1000_LEDCTL_LED0_BLINK | E1000_LEDCTL_LED2_BLINK |
 			 (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) |
 			 (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED0_MODE_SHIFT) |
 			 (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED1_MODE_SHIFT)));
 		msleep_interruptible(data * 1000);
-	}
-	else {
-		E1000_WRITE_REG(&adapter->hw, LEDCTL, (E1000_LEDCTL_LED2_BLINK_RATE |
+	} else {
+		E1000_WRITE_REG(&adapter->hw, LEDCTL,
+			(E1000_LEDCTL_LED2_BLINK_RATE |
 			 E1000_LEDCTL_LED1_BLINK | E1000_LEDCTL_LED2_BLINK |
 			 (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) |
 			 (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED1_MODE_SHIFT) |
@@ -1768,19 +1800,43 @@ e1000_get_ethtool_stats(struct net_device *netdev,
 		struct ethtool_stats *stats, uint64_t *data)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
+#ifdef CONFIG_E1000_MQ
+	uint64_t *queue_stat;
+	int stat_count = sizeof(struct e1000_queue_stats) / sizeof(uint64_t);
+	int j, k;
+#endif
 	int i;
 
 	e1000_update_stats(adapter);
-	for(i = 0; i < E1000_STATS_LEN; i++) {
+	for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
 		char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset;
 		data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
 			sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p;
 	}
+#ifdef CONFIG_E1000_MQ
+	for (j = 0; j < adapter->num_tx_queues; j++) {
+		queue_stat = (uint64_t *)&adapter->tx_ring[j].tx_stats;
+		for (k = 0; k < stat_count; k++)
+			data[i + k] = queue_stat[k];
+		i += k;
+	}
+	for (j = 0; j < adapter->num_rx_queues; j++) {
+		queue_stat = (uint64_t *)&adapter->rx_ring[j].rx_stats;
+		for (k = 0; k < stat_count; k++)
+			data[i + k] = queue_stat[k];
+		i += k;
+	}
+#endif
+/*	BUG_ON(i != E1000_STATS_LEN); */
 }
 
 static void 
 e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
 {
+#ifdef CONFIG_E1000_MQ
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+#endif
+	uint8_t *p = data;
 	int i;
 
 	switch(stringset) {
@@ -1789,11 +1845,26 @@ e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
 			E1000_TEST_LEN*ETH_GSTRING_LEN);
 		break;
 	case ETH_SS_STATS:
-		for (i=0; i < E1000_STATS_LEN; i++) {
-			memcpy(data + i * ETH_GSTRING_LEN, 
-			e1000_gstrings_stats[i].stat_string,
+		for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
+			memcpy(p, e1000_gstrings_stats[i].stat_string,
 			       ETH_GSTRING_LEN);
+			p += ETH_GSTRING_LEN;
+		}
+#ifdef CONFIG_E1000_MQ
+		for (i = 0; i < adapter->num_tx_queues; i++) {
+			sprintf(p, "tx_queue_%u_packets", i);
+			p += ETH_GSTRING_LEN;
+			sprintf(p, "tx_queue_%u_bytes", i);
+			p += ETH_GSTRING_LEN;
 		}
+		for (i = 0; i < adapter->num_rx_queues; i++) {
+			sprintf(p, "rx_queue_%u_packets", i);
+			p += ETH_GSTRING_LEN;
+			sprintf(p, "rx_queue_%u_bytes", i);
+			p += ETH_GSTRING_LEN;
+		}
+#endif
+/*		BUG_ON(p - data != E1000_STATS_LEN * ETH_GSTRING_LEN); */
 		break;
 	}
 }

drivers/net/e1000/e1000_hw.c

@@ -318,6 +318,8 @@ e1000_set_mac_type(struct e1000_hw *hw)
     case E1000_DEV_ID_82546GB_FIBER:
     case E1000_DEV_ID_82546GB_SERDES:
     case E1000_DEV_ID_82546GB_PCIE:
+    case E1000_DEV_ID_82546GB_QUAD_COPPER:
+    case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
         hw->mac_type = e1000_82546_rev_3;
         break;
     case E1000_DEV_ID_82541EI:
@@ -639,6 +641,7 @@ e1000_init_hw(struct e1000_hw *hw)
     uint16_t cmd_mmrbc;
     uint16_t stat_mmrbc;
     uint32_t mta_size;
+    uint32_t ctrl_ext;
 
     DEBUGFUNC("e1000_init_hw");
 
@@ -735,7 +738,6 @@ e1000_init_hw(struct e1000_hw *hw)
             break;
         case e1000_82571:
         case e1000_82572:
-            ctrl |= (1 << 22);
         case e1000_82573:
             ctrl |= E1000_TXDCTL_COUNT_DESC;
             break;
@@ -775,6 +777,15 @@ e1000_init_hw(struct e1000_hw *hw)
      */
     e1000_clear_hw_cntrs(hw);
 
+    if (hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER ||
+        hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3) {
+        ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
+        /* Relaxed ordering must be disabled to avoid a parity
+         * error crash in a PCI slot. */
+        ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
+        E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
+    }
+
     return ret_val;
 }
 
@@ -838,6 +849,11 @@ e1000_setup_link(struct e1000_hw *hw)
 
     DEBUGFUNC("e1000_setup_link");
 
+    /* In the case of the phy reset being blocked, we already have a link.
+     * We do not have to set it up again. */
+    if (e1000_check_phy_reset_block(hw))
+        return E1000_SUCCESS;
+
     /* Read and store word 0x0F of the EEPROM. This word contains bits
      * that determine the hardware's default PAUSE (flow control) mode,
      * a bit that determines whether the HW defaults to enabling or
@@ -1929,14 +1945,19 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
 void
 e1000_config_collision_dist(struct e1000_hw *hw)
 {
-    uint32_t tctl;
+    uint32_t tctl, coll_dist;
 
     DEBUGFUNC("e1000_config_collision_dist");
 
+    if (hw->mac_type < e1000_82543)
+        coll_dist = E1000_COLLISION_DISTANCE_82542;
+    else
+        coll_dist = E1000_COLLISION_DISTANCE;
+
     tctl = E1000_READ_REG(hw, TCTL);
 
     tctl &= ~E1000_TCTL_COLD;
-    tctl |= E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT;
+    tctl |= coll_dist << E1000_COLD_SHIFT;
 
     E1000_WRITE_REG(hw, TCTL, tctl);
     E1000_WRITE_FLUSH(hw);
@@ -2982,6 +3003,8 @@ e1000_phy_hw_reset(struct e1000_hw *hw)
         
         if (hw->mac_type < e1000_82571) 
             msec_delay(10);
+        else
+            udelay(100);
         
         E1000_WRITE_REG(hw, CTRL, ctrl);
         E1000_WRITE_FLUSH(hw);
@@ -3881,14 +3904,16 @@ e1000_read_eeprom(struct e1000_hw *hw,
         return -E1000_ERR_EEPROM;
     }
 
-    /* FLASH reads without acquiring the semaphore are safe in 82573-based
-     * controllers.
-     */
-    if ((e1000_is_onboard_nvm_eeprom(hw) == TRUE) ||
-        (hw->mac_type != e1000_82573)) {
+    /* FLASH reads without acquiring the semaphore are safe */
+    if (e1000_is_onboard_nvm_eeprom(hw) == TRUE &&
+    hw->eeprom.use_eerd == FALSE) {
+        switch (hw->mac_type) {
+        default:
             /* Prepare the EEPROM for reading  */
-        if(e1000_acquire_eeprom(hw) != E1000_SUCCESS)
+            if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
                 return -E1000_ERR_EEPROM;
+            break;
+        }
     }
 
     if(eeprom->use_eerd == TRUE) {
@@ -6720,6 +6745,12 @@ e1000_get_phy_cfg_done(struct e1000_hw *hw)
         break;
     }
 
+    /* PHY configuration from NVM just starts after EECD_AUTO_RD sets to high.
+     * Need to wait for PHY configuration completion before accessing NVM
+     * and PHY. */
+    if (hw->mac_type == e1000_82573)
+        msec_delay(25);
+
     return E1000_SUCCESS;
 }
 

drivers/net/e1000/e1000_hw.h

@@ -439,6 +439,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
 #define E1000_DEV_ID_82546GB_FIBER       0x107A
 #define E1000_DEV_ID_82546GB_SERDES      0x107B
 #define E1000_DEV_ID_82546GB_PCIE        0x108A
+#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
 #define E1000_DEV_ID_82547EI             0x1019
 #define E1000_DEV_ID_82571EB_COPPER      0x105E
 #define E1000_DEV_ID_82571EB_FIBER       0x105F
@@ -449,6 +450,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
 #define E1000_DEV_ID_82573E              0x108B
 #define E1000_DEV_ID_82573E_IAMT         0x108C
 #define E1000_DEV_ID_82573L              0x109A
+#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
 
 
 #define NODE_ADDRESS_SIZE 6
@@ -1497,6 +1499,7 @@ struct e1000_hw {
 #define E1000_CTRL_EXT_EE_RST    0x00002000 /* Reinitialize from EEPROM */
 #define E1000_CTRL_EXT_IPS       0x00004000 /* Invert Power State */
 #define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
+#define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
 #define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
@@ -1954,6 +1957,23 @@ struct e1000_host_command_info {
 
 #define E1000_MDALIGN          4096
 
+/* PCI-Ex registers */
+
+/* PCI-Ex Control Register */
+#define E1000_GCR_RXD_NO_SNOOP			0x00000001
+#define E1000_GCR_RXDSCW_NO_SNOOP		0x00000002
+#define E1000_GCR_RXDSCR_NO_SNOOP		0x00000004
+#define E1000_GCR_TXD_NO_SNOOP			0x00000008
+#define E1000_GCR_TXDSCW_NO_SNOOP		0x00000010
+#define E1000_GCR_TXDSCR_NO_SNOOP		0x00000020
+
+#define PCI_EX_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP		| \
+							 E1000_GCR_RXDSCW_NO_SNOOP	| \
+							 E1000_GCR_RXDSCR_NO_SNOOP	| \
+							 E1000_GCR TXD_NO_SNOOP		| \
+							 E1000_GCR_TXDSCW_NO_SNOOP	| \
+							 E1000_GCR_TXDSCR_NO_SNOOP)
+
 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
 /* Function Active and Power State to MNG */
 #define E1000_FACTPS_FUNC0_POWER_STATE_MASK         0x00000003
@@ -2077,7 +2097,10 @@ struct e1000_host_command_info {
 /* Collision related configuration parameters */
 #define E1000_COLLISION_THRESHOLD       15
 #define E1000_CT_SHIFT                  4
-#define E1000_COLLISION_DISTANCE        64
+/* Collision distance is a 0-based value that applies to
+ * half-duplex-capable hardware only. */
+#define E1000_COLLISION_DISTANCE        63
+#define E1000_COLLISION_DISTANCE_82542  64
 #define E1000_FDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
 #define E1000_HDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
 #define E1000_COLD_SHIFT                12

drivers/net/e1000/e1000_param.c

@@ -177,7 +177,7 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
  *
  * Valid Range: 100-100000 (0=off, 1=dynamic)
  *
- * Default Value: 1
+ * Default Value: 8000
  */
 
 E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
@@ -320,7 +320,7 @@ e1000_check_options(struct e1000_adapter *adapter)
 		} else {
 			tx_ring->count = opt.def;
 		}
-		for (i = 0; i < adapter->num_queues; i++)
+		for (i = 0; i < adapter->num_tx_queues; i++)
 			tx_ring[i].count = tx_ring->count;
 	}
 	{ /* Receive Descriptor Count */
@@ -346,7 +346,7 @@ e1000_check_options(struct e1000_adapter *adapter)
 		} else {
 			rx_ring->count = opt.def;
 		}
-		for (i = 0; i < adapter->num_queues; i++)
+		for (i = 0; i < adapter->num_rx_queues; i++)
 			rx_ring[i].count = rx_ring->count;
 	}
 	{ /* Checksum Offload Enable/Disable */
@@ -388,7 +388,7 @@ e1000_check_options(struct e1000_adapter *adapter)
 			e1000_validate_option(&fc, &opt, adapter);
 			adapter->hw.fc = adapter->hw.original_fc = fc;
 		} else {
-			adapter->hw.fc = opt.def;
+			adapter->hw.fc = adapter->hw.original_fc = opt.def;
 		}
 	}
 	{ /* Transmit Interrupt Delay */
@@ -584,6 +584,12 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
 					 .p = dplx_list }}
 		};
 
+		if (e1000_check_phy_reset_block(&adapter->hw)) {
+			DPRINTK(PROBE, INFO,
+				"Link active due to SoL/IDER Session. "
+			        "Speed/Duplex/AutoNeg parameter ignored.\n");
+			return;
+		}
 		if (num_Duplex > bd) {
 			dplx = Duplex[bd];
 			e1000_validate_option(&dplx, &opt, adapter);

drivers/net/skge.c

@@ -3243,13 +3243,23 @@ static int __devinit skge_probe(struct pci_dev *pdev,
 
 	pci_set_master(pdev);
 
-	if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK)))
+	if (sizeof(dma_addr_t) > sizeof(u32) &&
+	    !(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
 		using_dac = 1;
-	else if (!(err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
+		err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+		if (err < 0) {
+			printk(KERN_ERR PFX "%s unable to obtain 64 bit DMA "
+			       "for consistent allocations\n", pci_name(pdev));
+			goto err_out_free_regions;
+		}
+	} else {
+		err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+		if (err) {
 			printk(KERN_ERR PFX "%s no usable DMA configuration\n",
 			       pci_name(pdev));
 			goto err_out_free_regions;
 		}
+	}
 
 #ifdef __BIG_ENDIAN
 	/* byte swap descriptors in hardware */

drivers/net/sky2.c

@@ -57,7 +57,7 @@
 #include "sky2.h"
 
 #define DRV_NAME		"sky2"
-#define DRV_VERSION		"0.11"
+#define DRV_VERSION		"0.13"
 #define PFX			DRV_NAME " "
 
 /*
@@ -75,6 +75,7 @@
 #define RX_LE_BYTES		(RX_LE_SIZE*sizeof(struct sky2_rx_le))
 #define RX_MAX_PENDING		(RX_LE_SIZE/2 - 2)
 #define RX_DEF_PENDING		RX_MAX_PENDING
+#define RX_SKB_ALIGN		8
 
 #define TX_RING_SIZE		512
 #define TX_DEF_PENDING		(TX_RING_SIZE - 1)
@@ -91,7 +92,7 @@
 static const u32 default_msg =
     NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK
     | NETIF_MSG_TIMER | NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR
-    | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN | NETIF_MSG_INTR;
+    | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN;
 
 static int debug = -1;		/* defaults above */
 module_param(debug, int, 0);
@@ -624,13 +625,16 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
 
 }
 
-static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, size_t len)
+/* Assign Ram Buffer allocation.
+ * start and end are in units of 4k bytes
+ * ram registers are in units of 64bit words
+ */
+static void sky2_ramset(struct sky2_hw *hw, u16 q, u8 startk, u8 endk)
 {
-	u32 end;
+	u32 start, end;
 
-	start /= 8;
-	len /= 8;
-	end = start + len - 1;
+	start = startk * 4096/8;
+	end = (endk * 4096/8) - 1;
 
 	sky2_write8(hw, RB_ADDR(q, RB_CTRL), RB_RST_CLR);
 	sky2_write32(hw, RB_ADDR(q, RB_START), start);
@@ -639,14 +643,19 @@ static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, size_t len)
 	sky2_write32(hw, RB_ADDR(q, RB_RP), start);
 
 	if (q == Q_R1 || q == Q_R2) {
-		u32 rxup, rxlo;
+		u32 space = (endk - startk) * 4096/8;
+		u32 tp = space - space/4;
 
-		rxlo = len/2;
-		rxup = rxlo + len/4;
+		/* On receive queue's set the thresholds
+		 * give receiver priority when > 3/4 full
+		 * send pause when down to 2K
+		 */
+		sky2_write32(hw, RB_ADDR(q, RB_RX_UTHP), tp);
+		sky2_write32(hw, RB_ADDR(q, RB_RX_LTHP), space/2);
 
-		/* Set thresholds on receive queue's */
-		sky2_write32(hw, RB_ADDR(q, RB_RX_UTPP), rxup);
-		sky2_write32(hw, RB_ADDR(q, RB_RX_LTPP), rxlo);
+		tp = space - 2048/8;
+		sky2_write32(hw, RB_ADDR(q, RB_RX_UTPP), tp);
+		sky2_write32(hw, RB_ADDR(q, RB_RX_LTPP), space/4);
 	} else {
 		/* Enable store & forward on Tx queue's because
 		 * Tx FIFO is only 1K on Yukon
@@ -695,9 +704,10 @@ static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2)
  * This is a workaround code taken from SysKonnect sk98lin driver
  * to deal with chip bug on Yukon EC rev 0 in the wraparound case.
  */
-static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q,
+static void sky2_put_idx(struct sky2_hw *hw, unsigned q,
 				u16 idx, u16 *last, u16 size)
 {
+	wmb();
 	if (is_ec_a1(hw) && idx < *last) {
 		u16 hwget = sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_GET_IDX));
 
@@ -721,6 +731,7 @@ static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q,
 		sky2_write16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX), idx);
 	}
 	*last = idx;
+	mmiowb();
 }
 
 
@@ -734,11 +745,11 @@ static inline struct sky2_rx_le *sky2_next_rx(struct sky2_port *sky2)
 /* Return high part of DMA address (could be 32 or 64 bit) */
 static inline u32 high32(dma_addr_t a)
 {
-	return (a >> 16) >> 16;
+	return sizeof(a) > sizeof(u32) ? (a >> 16) >> 16 : 0;
 }
 
 /* Build description to hardware about buffer */
-static inline void sky2_rx_add(struct sky2_port *sky2, dma_addr_t map)
+static void sky2_rx_add(struct sky2_port *sky2, dma_addr_t map)
 {
 	struct sky2_rx_le *le;
 	u32 hi = high32(map);
@@ -878,13 +889,13 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp
 	struct sky2_hw *hw = sky2->hw;
 	u16 port = sky2->port;
 
-	spin_lock(&sky2->tx_lock);
+	spin_lock_bh(&sky2->tx_lock);
 
 	sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), RX_VLAN_STRIP_ON);
 	sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_VLAN_TAG_ON);
 	sky2->vlgrp = grp;
 
-	spin_unlock(&sky2->tx_lock);
+	spin_unlock_bh(&sky2->tx_lock);
 }
 
 static void sky2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
@@ -893,27 +904,42 @@ static void sky2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
 	struct sky2_hw *hw = sky2->hw;
 	u16 port = sky2->port;
 
-	spin_lock(&sky2->tx_lock);
+	spin_lock_bh(&sky2->tx_lock);
 
 	sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), RX_VLAN_STRIP_OFF);
 	sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_VLAN_TAG_OFF);
 	if (sky2->vlgrp)
 		sky2->vlgrp->vlan_devices[vid] = NULL;
 
-	spin_unlock(&sky2->tx_lock);
+	spin_unlock_bh(&sky2->tx_lock);
 }
 #endif
 
+/*
+ * It appears the hardware has a bug in the FIFO logic that
+ * cause it to hang if the FIFO gets overrun and the receive buffer
+ * is not aligned. ALso alloc_skb() won't align properly if slab
+ * debugging is enabled.
+ */
+static inline struct sk_buff *sky2_alloc_skb(unsigned int size, gfp_t gfp_mask)
+{
+	struct sk_buff *skb;
+
+	skb = alloc_skb(size + RX_SKB_ALIGN, gfp_mask);
+	if (likely(skb)) {
+		unsigned long p	= (unsigned long) skb->data;
+		skb_reserve(skb,
+			((p + RX_SKB_ALIGN - 1) & ~(RX_SKB_ALIGN - 1)) - p);
+	}
+
+	return skb;
+}
+
 /*
  * Allocate and setup receiver buffer pool.
  * In case of 64 bit dma, there are 2X as many list elements
  * available as ring entries
  * and need to reserve one list element so we don't wrap around.
- *
- * It appears the hardware has a bug in the FIFO logic that
- * cause it to hang if the FIFO gets overrun and the receive buffer
- * is not aligned.  This means we can't use skb_reserve to align
- * the IP header.
  */
 static int sky2_rx_start(struct sky2_port *sky2)
 {
@@ -929,7 +955,7 @@ static int sky2_rx_start(struct sky2_port *sky2)
 	for (i = 0; i < sky2->rx_pending; i++) {
 		struct ring_info *re = sky2->rx_ring + i;
 
-		re->skb = dev_alloc_skb(sky2->rx_bufsize);
+		re->skb = sky2_alloc_skb(sky2->rx_bufsize, GFP_KERNEL);
 		if (!re->skb)
 			goto nomem;
 
@@ -986,19 +1012,19 @@ static int sky2_up(struct net_device *dev)
 
 	sky2_mac_init(hw, port);
 
-	/* Configure RAM buffers */
-	if (hw->chip_id == CHIP_ID_YUKON_FE ||
-	    (hw->chip_id == CHIP_ID_YUKON_EC && hw->chip_rev == 2))
-		ramsize = 4096;
-	else {
-		u8 e0 = sky2_read8(hw, B2_E_0);
-		ramsize = (e0 == 0) ? (128 * 1024) : (e0 * 4096);
-	}
+	/* Determine available ram buffer space (in 4K blocks).
+	 * Note: not sure about the FE setting below yet
+	 */
+	if (hw->chip_id == CHIP_ID_YUKON_FE)
+		ramsize = 4;
+	else
+		ramsize = sky2_read8(hw, B2_E_0);
+
+	/* Give transmitter one third (rounded up) */
+	rxspace = ramsize - (ramsize + 2) / 3;
 
-	/* 2/3 for Rx */
-	rxspace = (2 * ramsize) / 3;
 	sky2_ramset(hw, rxqaddr[port], 0, rxspace);
-	sky2_ramset(hw, txqaddr[port], rxspace, ramsize - rxspace);
+	sky2_ramset(hw, txqaddr[port], rxspace, ramsize);
 
 	/* Make sure SyncQ is disabled */
 	sky2_write8(hw, RB_ADDR(port == 0 ? Q_XS1 : Q_XS2, RB_CTRL),
@@ -1054,7 +1080,7 @@ static inline int tx_avail(const struct sky2_port *sky2)
 }
 
 /* Estimate of number of transmit list elements required */
-static inline unsigned tx_le_req(const struct sk_buff *skb)
+static unsigned tx_le_req(const struct sk_buff *skb)
 {
 	unsigned count;
 
@@ -1090,6 +1116,10 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 	u16 mss;
 	u8 ctrl;
 
+	/* No BH disabling for tx_lock here.  We are running in BH disabled
+	 * context and TX reclaim runs via poll inside of a software
+	 * interrupt, and no related locks in IRQ processing.
+	 */
 	if (!spin_trylock(&sky2->tx_lock))
 		return NETDEV_TX_LOCKED;
 
@@ -1099,6 +1129,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 		 */
 		if (!netif_queue_stopped(dev)) {
 			netif_stop_queue(dev);
+			if (net_ratelimit())
 				printk(KERN_WARNING PFX "%s: ring full when queue awake!\n",
 				       dev->name);
 		}
@@ -1199,7 +1230,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 
 		mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset,
 				       frag->size, PCI_DMA_TODEVICE);
-		addr64 = (mapping >> 16) >> 16;
+		addr64 = high32(mapping);
 		if (addr64 != sky2->tx_addr64) {
 			le = get_tx_le(sky2);
 			le->tx.addr = cpu_to_le32(addr64);
@@ -1229,7 +1260,6 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 		netif_stop_queue(dev);
 
 out_unlock:
-	mmiowb();
 	spin_unlock(&sky2->tx_lock);
 
 	dev->trans_start = jiffies;
@@ -1282,17 +1312,17 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done)
 		dev_kfree_skb_any(skb);
 	}
 
-	spin_lock(&sky2->tx_lock);
 	sky2->tx_cons = put;
 	if (netif_queue_stopped(dev) && tx_avail(sky2) > MAX_SKB_TX_LE)
 		netif_wake_queue(dev);
-	spin_unlock(&sky2->tx_lock);
 }
 
 /* Cleanup all untransmitted buffers, assume transmitter not running */
 static void sky2_tx_clean(struct sky2_port *sky2)
 {
+	spin_lock_bh(&sky2->tx_lock);
 	sky2_tx_complete(sky2, sky2->tx_prod);
+	spin_unlock_bh(&sky2->tx_lock);
 }
 
 /* Network shutdown */
@@ -1582,28 +1612,40 @@ static void sky2_phy_task(void *arg)
 	local_irq_enable();
 }
 
+
+/* Transmit timeout is only called if we are running, carries is up
+ * and tx queue is full (stopped).
+ */
 static void sky2_tx_timeout(struct net_device *dev)
 {
 	struct sky2_port *sky2 = netdev_priv(dev);
 	struct sky2_hw *hw = sky2->hw;
 	unsigned txq = txqaddr[sky2->port];
+	u16 ridx;
+
+	/* Maybe we just missed an status interrupt */
+	spin_lock(&sky2->tx_lock);
+	ridx = sky2_read16(hw,
+			   sky2->port == 0 ? STAT_TXA1_RIDX : STAT_TXA2_RIDX);
+	sky2_tx_complete(sky2, ridx);
+	spin_unlock(&sky2->tx_lock);
+
+	if (!netif_queue_stopped(dev)) {
+		if (net_ratelimit())
+			pr_info(PFX "transmit interrupt missed? recovered\n");
+		return;
+	}
 
 	if (netif_msg_timer(sky2))
 		printk(KERN_ERR PFX "%s: tx timeout\n", dev->name);
 
-	netif_stop_queue(dev);
-
 	sky2_write32(hw, Q_ADDR(txq, Q_CSR), BMU_STOP);
-	sky2_read32(hw, Q_ADDR(txq, Q_CSR));
-
 	sky2_write32(hw, Y2_QADDR(txq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
 
 	sky2_tx_clean(sky2);
 
 	sky2_qset(hw, txq);
 	sky2_prefetch_init(hw, txq, sky2->tx_le_map, TX_RING_SIZE - 1);
-
-	netif_wake_queue(dev);
 }
 
 
@@ -1713,7 +1755,7 @@ static struct sk_buff *sky2_receive(struct sky2_port *sky2,
 	} else {
 		struct sk_buff *nskb;
 
-		nskb = dev_alloc_skb(sky2->rx_bufsize);
+		nskb = sky2_alloc_skb(sky2->rx_bufsize, GFP_ATOMIC);
 		if (!nskb)
 			goto resubmit;
 
@@ -1745,7 +1787,7 @@ static struct sk_buff *sky2_receive(struct sky2_port *sky2,
 error:
 	++sky2->net_stats.rx_errors;
 
-	if (netif_msg_rx_err(sky2))
+	if (netif_msg_rx_err(sky2) && net_ratelimit())
 		printk(KERN_INFO PFX "%s: rx error, status 0x%x length %d\n",
 		       sky2->netdev->name, status, length);
 
@@ -1766,13 +1808,16 @@ static struct sk_buff *sky2_receive(struct sky2_port *sky2,
  */
 #define TX_NO_STATUS	0xffff
 
-static inline void sky2_tx_check(struct sky2_hw *hw, int port, u16 last)
+static void sky2_tx_check(struct sky2_hw *hw, int port, u16 last)
 {
 	if (last != TX_NO_STATUS) {
 		struct net_device *dev = hw->dev[port];
 		if (dev && netif_running(dev)) {
 			struct sky2_port *sky2 = netdev_priv(dev);
+
+			spin_lock(&sky2->tx_lock);
 			sky2_tx_complete(sky2, last);
+			spin_unlock(&sky2->tx_lock);
 		}
 	}
 }
@@ -1800,7 +1845,6 @@ static int sky2_poll(struct net_device *dev0, int *budget)
 		struct sk_buff *skb;
 		u32 status;
 		u16 length;
-		u8 op;
 
 		le = hw->st_le + hw->st_idx;
 		hw->st_idx = (hw->st_idx + 1) % STATUS_RING_SIZE;
@@ -1814,10 +1858,8 @@ static int sky2_poll(struct net_device *dev0, int *budget)
 		sky2 = netdev_priv(dev);
 		status = le32_to_cpu(le->status);
 		length = le16_to_cpu(le->length);
-		op = le->opcode & ~HW_OWNER;
-		le->opcode = 0;
 
-		switch (op) {
+		switch (le->opcode & ~HW_OWNER) {
 		case OP_RXSTAT:
 			skb = sky2_receive(sky2, length, status);
 			if (!skb)
@@ -1865,14 +1907,13 @@ static int sky2_poll(struct net_device *dev0, int *budget)
 		default:
 			if (net_ratelimit())
 				printk(KERN_WARNING PFX
-				       "unknown status opcode 0x%x\n", op);
+				       "unknown status opcode 0x%x\n", le->opcode);
 			break;
 		}
 	}
 
 exit_loop:
 	sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
-	mmiowb();
 
 	sky2_tx_check(hw, 0, tx_done[0]);
 	sky2_tx_check(hw, 1, tx_done[1]);
@@ -1887,7 +1928,6 @@ static int sky2_poll(struct net_device *dev0, int *budget)
 		netif_rx_complete(dev0);
 		hw->intr_mask |= Y2_IS_STAT_BMU;
 		sky2_write32(hw, B0_IMSK, hw->intr_mask);
-		mmiowb();
 		return 0;
 	} else {
 		*budget -= work_done;
@@ -1900,10 +1940,12 @@ static void sky2_hw_error(struct sky2_hw *hw, unsigned port, u32 status)
 {
 	struct net_device *dev = hw->dev[port];
 
+	if (net_ratelimit())
 		printk(KERN_INFO PFX "%s: hw error interrupt status 0x%x\n",
 		       dev->name, status);
 
 	if (status & Y2_IS_PAR_RD1) {
+		if (net_ratelimit())
 			printk(KERN_ERR PFX "%s: ram data read parity error\n",
 			       dev->name);
 		/* Clear IRQ */
@@ -1911,6 +1953,7 @@ static void sky2_hw_error(struct sky2_hw *hw, unsigned port, u32 status)
 	}
 
 	if (status & Y2_IS_PAR_WR1) {
+		if (net_ratelimit())
 			printk(KERN_ERR PFX "%s: ram data write parity error\n",
 			       dev->name);
 
@@ -1918,17 +1961,21 @@ static void sky2_hw_error(struct sky2_hw *hw, unsigned port, u32 status)
 	}
 
 	if (status & Y2_IS_PAR_MAC1) {
+		if (net_ratelimit())
 			printk(KERN_ERR PFX "%s: MAC parity error\n", dev->name);
 		sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_CLI_TX_PE);
 	}
 
 	if (status & Y2_IS_PAR_RX1) {
+		if (net_ratelimit())
 			printk(KERN_ERR PFX "%s: RX parity error\n", dev->name);
 		sky2_write32(hw, Q_ADDR(rxqaddr[port], Q_CSR), BMU_CLR_IRQ_PAR);
 	}
 
 	if (status & Y2_IS_TCP_TXA1) {
-		printk(KERN_ERR PFX "%s: TCP segmentation error\n", dev->name);
+		if (net_ratelimit())
+			printk(KERN_ERR PFX "%s: TCP segmentation error\n",
+			       dev->name);
 		sky2_write32(hw, Q_ADDR(txqaddr[port], Q_CSR), BMU_CLR_IRQ_TCP);
 	}
 }
@@ -1944,6 +1991,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 		u16 pci_err;
 
 		pci_read_config_word(hw->pdev, PCI_STATUS, &pci_err);
+		if (net_ratelimit())
 			printk(KERN_ERR PFX "%s: pci hw error (0x%x)\n",
 			       pci_name(hw->pdev), pci_err);
 
@@ -1959,6 +2007,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 
 		pci_read_config_dword(hw->pdev, PEX_UNC_ERR_STAT, &pex_err);
 
+		if (net_ratelimit())
 			printk(KERN_ERR PFX "%s: pci express error (0x%x)\n",
 			       pci_name(hw->pdev), pex_err);
 
@@ -2250,7 +2299,7 @@ static int sky2_reset(struct sky2_hw *hw)
 	return 0;
 }
 
-static inline u32 sky2_supported_modes(const struct sky2_hw *hw)
+static u32 sky2_supported_modes(const struct sky2_hw *hw)
 {
 	u32 modes;
 	if (hw->copper) {
@@ -2995,7 +3044,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
 	return dev;
 }
 
-static inline void sky2_show_addr(struct net_device *dev)
+static void __devinit sky2_show_addr(struct net_device *dev)
 {
 	const struct sky2_port *sky2 = netdev_priv(dev);
 
@@ -3038,13 +3087,17 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 		goto err_out_free_regions;
 	}
 
-	if (sizeof(dma_addr_t) > sizeof(u32)) {
-		err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
-		if (!err)
+	if (sizeof(dma_addr_t) > sizeof(u32) &&
+	    !(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
 		using_dac = 1;
+		err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+		if (err < 0) {
+			printk(KERN_ERR PFX "%s unable to obtain 64 bit DMA "
+			       "for consistent allocations\n", pci_name(pdev));
+			goto err_out_free_regions;
 		}
 
-	if (!using_dac) {
+	} else {
 		err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
 		if (err) {
 			printk(KERN_ERR PFX "%s no usable DMA configuration\n",
@@ -3052,6 +3105,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 			goto err_out_free_regions;
 		}
 	}
+
 #ifdef __BIG_ENDIAN
 	/* byte swap descriptors in hardware */
 	{
@@ -3064,14 +3118,13 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 #endif
 
 	err = -ENOMEM;
-	hw = kmalloc(sizeof(*hw), GFP_KERNEL);
+	hw = kzalloc(sizeof(*hw), GFP_KERNEL);
 	if (!hw) {
 		printk(KERN_ERR PFX "%s: cannot allocate hardware struct\n",
 		       pci_name(pdev));
 		goto err_out_free_regions;
 	}
 
-	memset(hw, 0, sizeof(*hw));
 	hw->pdev = pdev;
 
 	hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000);

drivers/net/spider_net.h

@@ -33,25 +33,32 @@ extern struct ethtool_ops spider_net_ethtool_ops;
 
 extern char spider_net_driver_name[];
 
-#define SPIDER_NET_MAX_MTU			2308
+#define SPIDER_NET_MAX_FRAME			2312
+#define SPIDER_NET_MAX_MTU			2294
 #define SPIDER_NET_MIN_MTU			64
 
 #define SPIDER_NET_RXBUF_ALIGN			128
 
-#define SPIDER_NET_RX_DESCRIPTORS_DEFAULT	64
+#define SPIDER_NET_RX_DESCRIPTORS_DEFAULT	256
 #define SPIDER_NET_RX_DESCRIPTORS_MIN		16
-#define SPIDER_NET_RX_DESCRIPTORS_MAX		256
+#define SPIDER_NET_RX_DESCRIPTORS_MAX		512
 
-#define SPIDER_NET_TX_DESCRIPTORS_DEFAULT	64
+#define SPIDER_NET_TX_DESCRIPTORS_DEFAULT	256
 #define SPIDER_NET_TX_DESCRIPTORS_MIN		16
-#define SPIDER_NET_TX_DESCRIPTORS_MAX		256
+#define SPIDER_NET_TX_DESCRIPTORS_MAX		512
+
+#define SPIDER_NET_TX_TIMER			20
 
 #define SPIDER_NET_RX_CSUM_DEFAULT		1
 
-#define SPIDER_NET_WATCHDOG_TIMEOUT 5*HZ
+#define SPIDER_NET_WATCHDOG_TIMEOUT		50*HZ
 #define SPIDER_NET_NAPI_WEIGHT			64
 
-#define SPIDER_NET_FIRMWARE_LEN		1024
+#define SPIDER_NET_FIRMWARE_SEQS	6
+#define SPIDER_NET_FIRMWARE_SEQWORDS	1024
+#define SPIDER_NET_FIRMWARE_LEN		(SPIDER_NET_FIRMWARE_SEQS * \
+					 SPIDER_NET_FIRMWARE_SEQWORDS * \
+					 sizeof(u32))
 #define SPIDER_NET_FIRMWARE_NAME	"spider_fw.bin"
 
 /** spider_net SMMIO registers */
@@ -142,14 +149,12 @@ extern char spider_net_driver_name[];
 /** SCONFIG registers */
 #define SPIDER_NET_SCONFIG_IOACTE	0x00002810
 
-/** hardcoded register values */
-#define SPIDER_NET_INT0_MASK_VALUE	0x3f7fe3ff
-#define SPIDER_NET_INT1_MASK_VALUE	0xffffffff
+/** interrupt mask registers */
+#define SPIDER_NET_INT0_MASK_VALUE	0x3f7fe2c7
+#define SPIDER_NET_INT1_MASK_VALUE	0xffff7ff7
 /* no MAC aborts -> auto retransmission */
-#define SPIDER_NET_INT2_MASK_VALUE	0xfffffff1
+#define SPIDER_NET_INT2_MASK_VALUE	0xffef7ff1
 
-/* clear counter when interrupt sources are cleared
-#define SPIDER_NET_FRAMENUM_VALUE	0x0001f001 */
 /* we rely on flagged descriptor interrupts */
 #define SPIDER_NET_FRAMENUM_VALUE	0x00000000
 /* set this first, then the FRAMENUM_VALUE */
@@ -168,7 +173,7 @@ extern char spider_net_driver_name[];
 #if 0
 #define SPIDER_NET_WOL_VALUE		0x00000000
 #endif
-#define SPIDER_NET_IPSECINIT_VALUE	0x00f000f8
+#define SPIDER_NET_IPSECINIT_VALUE	0x6f716f71
 
 /* pause frames: automatic, no upper retransmission count */
 /* outside loopback mode: ETOMOD signal dont matter, not connected */
@@ -318,6 +323,10 @@ enum spider_net_int2_status {
 #define SPIDER_NET_RXINT	( (1 << SPIDER_NET_GDAFDCINT) | \
 				  (1 << SPIDER_NET_GRMFLLINT) )
 
+#define SPIDER_NET_ERRINT	( 0xffffffff & \
+				  (~SPIDER_NET_TXINT) & \
+				  (~SPIDER_NET_RXINT) )
+
 #define SPIDER_NET_GPREXEC		0x80000000
 #define SPIDER_NET_GPRDAT_MASK		0x0000ffff
 
@@ -358,9 +367,6 @@ enum spider_net_int2_status {
 /* descr ready, descr is in middle of chain, get interrupt on completion */
 #define SPIDER_NET_DMAC_RX_CARDOWNED	0xa0800000
 
-/* multicast is no problem */
-#define SPIDER_NET_DATA_ERROR_MASK	0xffffbfff
-
 enum spider_net_descr_status {
 	SPIDER_NET_DESCR_COMPLETE		= 0x00, /* used in rx and tx */
 	SPIDER_NET_DESCR_RESPONSE_ERROR		= 0x01, /* used in rx and tx */
@@ -373,9 +379,9 @@ enum spider_net_descr_status {
 
 struct spider_net_descr {
 	/* as defined by the hardware */
-	dma_addr_t buf_addr;
+	u32 buf_addr;
 	u32 buf_size;
-	dma_addr_t next_descr_addr;
+	u32 next_descr_addr;
 	u32 dmac_cmd_status;
 	u32 result_size;
 	u32 valid_size;	/* all zeroes for tx */
@@ -384,7 +390,7 @@ struct spider_net_descr {
 
 	/* used in the driver */
 	struct sk_buff *skb;
-	dma_addr_t bus_addr;
+	u32 bus_addr;
 	struct spider_net_descr *next;
 	struct spider_net_descr *prev;
 } __attribute__((aligned(32)));
@@ -396,21 +402,21 @@ struct spider_net_descr_chain {
 };
 
 /* descriptor data_status bits */
-#define SPIDER_NET_RXIPCHK		29
-#define SPIDER_NET_TCPUDPIPCHK		28
-#define SPIDER_NET_DATA_STATUS_CHK_MASK	(1 << SPIDER_NET_RXIPCHK | \
-					 1 << SPIDER_NET_TCPUDPIPCHK)
-
+#define SPIDER_NET_RX_IPCHK		29
+#define SPIDER_NET_RX_TCPCHK		28
 #define SPIDER_NET_VLAN_PACKET		21
+#define SPIDER_NET_DATA_STATUS_CKSUM_MASK ( (1 << SPIDER_NET_RX_IPCHK) | \
+					  (1 << SPIDER_NET_RX_TCPCHK) )
 
 /* descriptor data_error bits */
-#define SPIDER_NET_RXIPCHKERR		27
-#define SPIDER_NET_RXTCPCHKERR		26
-#define SPIDER_NET_DATA_ERROR_CHK_MASK	(1 << SPIDER_NET_RXIPCHKERR | \
-					 1 << SPIDER_NET_RXTCPCHKERR)
+#define SPIDER_NET_RX_IPCHKERR		27
+#define SPIDER_NET_RX_RXTCPCHKERR	28
+
+#define SPIDER_NET_DATA_ERR_CKSUM_MASK	(1 << SPIDER_NET_RX_IPCHKERR)
 
-/* the cases we don't pass the packet to the stack */
-#define SPIDER_NET_DESTROY_RX_FLAGS	0x70138000
+/* the cases we don't pass the packet to the stack.
+ * 701b8000 would be correct, but every packets gets that flag */
+#define SPIDER_NET_DESTROY_RX_FLAGS	0x700b8000
 
 #define SPIDER_NET_DESCR_SIZE		32
 
@@ -445,13 +451,16 @@ struct spider_net_card {
 
 	struct spider_net_descr_chain tx_chain;
 	struct spider_net_descr_chain rx_chain;
-	spinlock_t chain_lock;
+	atomic_t rx_chain_refill;
+	atomic_t tx_chain_release;
 
 	struct net_device_stats netdev_stats;
 
 	struct spider_net_options options;
 
 	spinlock_t intmask_lock;
+	struct tasklet_struct rxram_full_tl;
+	struct timer_list tx_timer;
 
 	struct work_struct tx_timeout_task;
 	atomic_t tx_timeout_task_counter;

drivers/net/spider_net_ethtool.c

@@ -113,6 +113,23 @@ spider_net_ethtool_set_rx_csum(struct net_device *netdev, u32 n)
 	return 0;
 }
 
+static uint32_t
+spider_net_ethtool_get_tx_csum(struct net_device *netdev)
+{
+        return (netdev->features & NETIF_F_HW_CSUM) != 0;
+}
+
+static int
+spider_net_ethtool_set_tx_csum(struct net_device *netdev, uint32_t data)
+{
+        if (data)
+                netdev->features |= NETIF_F_HW_CSUM;
+        else
+                netdev->features &= ~NETIF_F_HW_CSUM;
+
+        return 0;
+}
+
 struct ethtool_ops spider_net_ethtool_ops = {
 	.get_settings		= spider_net_ethtool_get_settings,
 	.get_drvinfo		= spider_net_ethtool_get_drvinfo,
@@ -122,5 +139,7 @@ struct ethtool_ops spider_net_ethtool_ops = {
 	.nway_reset		= spider_net_ethtool_nway_reset,
 	.get_rx_csum		= spider_net_ethtool_get_rx_csum,
 	.set_rx_csum		= spider_net_ethtool_set_rx_csum,
+	.get_tx_csum		= spider_net_ethtool_get_tx_csum,
+	.set_tx_csum		= spider_net_ethtool_set_tx_csum,
 };
 

drivers/net/wireless/atmel.c

@@ -1718,11 +1718,11 @@ static int atmel_get_essid(struct net_device *dev,
 	if (priv->new_SSID_size != 0) {
 		memcpy(extra, priv->new_SSID, priv->new_SSID_size);
 		extra[priv->new_SSID_size] = '\0';
-		dwrq->length = priv->new_SSID_size + 1;
+		dwrq->length = priv->new_SSID_size;
 	} else {
 		memcpy(extra, priv->SSID, priv->SSID_size);
 		extra[priv->SSID_size] = '\0';
-		dwrq->length = priv->SSID_size + 1;
+		dwrq->length = priv->SSID_size;
 	}
 
 	dwrq->flags = !priv->connect_to_any_BSS; /* active */

drivers/net/wireless/hostap/Makefile

-hostap-y := hostap_main.o
+hostap-y := hostap_80211_rx.o hostap_80211_tx.o hostap_ap.o hostap_info.o \
+            hostap_ioctl.o hostap_main.o hostap_proc.o 
 obj-$(CONFIG_HOSTAP) += hostap.o
 
 obj-$(CONFIG_HOSTAP_CS) += hostap_cs.o

drivers/net/wireless/hostap/hostap_80211.h

 #ifndef HOSTAP_80211_H
 #define HOSTAP_80211_H
 
+#include <linux/types.h>
+#include <net/ieee80211_crypt.h>
+
 struct hostap_ieee80211_mgmt {
 	u16 frame_control;
 	u16 duration;

drivers/net/wireless/hostap/hostap_ap.h

 #ifndef HOSTAP_AP_H
 #define HOSTAP_AP_H
 
+#include "hostap_80211.h"
+
 /* AP data structures for STAs */
 
 /* maximum number of frames to buffer per STA */