Merge of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/tg3-2.6

1 files changed, 556 insertions, 15 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index f10dd74988c4..fc9b5cd957aa 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -133,6 +133,8 @@
 /* number of ETHTOOL_GSTATS u64's */
 #define TG3_NUM_STATS		(sizeof(struct tg3_ethtool_stats)/sizeof(u64))
 
+#define TG3_NUM_TEST		6
+
 static char version[] __devinitdata =
 	DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
 
@@ -316,6 +318,17 @@ static struct {
 	{ "nic_tx_threshold_hit" }
 };
 
+static struct {
+	const char string[ETH_GSTRING_LEN];
+} ethtool_test_keys[TG3_NUM_TEST] = {
+	{ "nvram test     (online) " },
+	{ "link test      (online) " },
+	{ "register test  (offline)" },
+	{ "memory test    (offline)" },
+	{ "loopback test  (offline)" },
+	{ "interrupt test (offline)" },
+};
+
 static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val)
 {
 	if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) {
@@ -3070,7 +3083,7 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id,
 }
 
 static int tg3_init_hw(struct tg3 *);
-static int tg3_halt(struct tg3 *, int);
+static int tg3_halt(struct tg3 *, int, int);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void tg3_poll_controller(struct net_device *dev)
@@ -3094,7 +3107,7 @@ static void tg3_reset_task(void *_data)
 	restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
 	tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
 
-	tg3_halt(tp, 0);
+	tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
 	tg3_init_hw(tp);
 
 	tg3_netif_start(tp);
@@ -3440,7 +3453,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
 	spin_lock_irq(&tp->lock);
 	spin_lock(&tp->tx_lock);
 
-	tg3_halt(tp, 1);
+	tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 
 	tg3_set_mtu(dev, tp, new_mtu);
 
@@ -4131,19 +4144,19 @@ static void tg3_stop_fw(struct tg3 *tp)
 }
 
 /* tp->lock is held. */
-static int tg3_halt(struct tg3 *tp, int silent)
+static int tg3_halt(struct tg3 *tp, int kind, int silent)
 {
 	int err;
 
 	tg3_stop_fw(tp);
 
-	tg3_write_sig_pre_reset(tp, RESET_KIND_SHUTDOWN);
+	tg3_write_sig_pre_reset(tp, kind);
 
 	tg3_abort_hw(tp, silent);
 	err = tg3_chip_reset(tp);
 
-	tg3_write_sig_legacy(tp, RESET_KIND_SHUTDOWN);
-	tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
+	tg3_write_sig_legacy(tp, kind);
+	tg3_write_sig_post_reset(tp, kind);
 
 	if (err)
 		return err;
@@ -4357,7 +4370,12 @@ static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_b
 	 */
 	tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
 
+	/* It is possible that bootcode is still loading at this point.
+	 * Get the nvram lock first before halting the cpu.
+	 */
+	tg3_nvram_lock(tp);
 	err = tg3_halt_cpu(tp, cpu_base);
+	tg3_nvram_unlock(tp);
 	if (err)
 		goto out;
 
@@ -5881,6 +5899,9 @@ static int tg3_test_interrupt(struct tg3 *tp)
 	int err, i;
 	u32 int_mbox = 0;
 
+	if (!netif_running(dev))
+		return -ENODEV;
+
 	tg3_disable_ints(tp);
 
 	free_irq(tp->pdev->irq, dev);
@@ -5984,7 +6005,7 @@ static int tg3_test_msi(struct tg3 *tp)
 	spin_lock_irq(&tp->lock);
 	spin_lock(&tp->tx_lock);
 
-	tg3_halt(tp, 1);
+	tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 	err = tg3_init_hw(tp);
 
 	spin_unlock(&tp->tx_lock);
@@ -6060,7 +6081,7 @@ static int tg3_open(struct net_device *dev)
 
 	err = tg3_init_hw(tp);
 	if (err) {
-		tg3_halt(tp, 1);
+		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 		tg3_free_rings(tp);
 	} else {
 		if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
@@ -6104,7 +6125,7 @@ static int tg3_open(struct net_device *dev)
 				pci_disable_msi(tp->pdev);
 				tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
 			}
-			tg3_halt(tp, 1);
+			tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 			tg3_free_rings(tp);
 			tg3_free_consistent(tp);
 
@@ -6377,7 +6398,7 @@ static int tg3_close(struct net_device *dev)
 
 	tg3_disable_ints(tp);
 
-	tg3_halt(tp, 1);
+	tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 	tg3_free_rings(tp);
 	tp->tg3_flags &=
 		~(TG3_FLAG_INIT_COMPLETE |
@@ -7097,7 +7118,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
 	tp->tx_pending = ering->tx_pending;
 
 	if (netif_running(dev)) {
-		tg3_halt(tp, 1);
+		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 		tg3_init_hw(tp);
 		tg3_netif_start(tp);
 	}
@@ -7140,7 +7161,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
 		tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
 
 	if (netif_running(dev)) {
-		tg3_halt(tp, 1);
+		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 		tg3_init_hw(tp);
 		tg3_netif_start(tp);
 	}
@@ -7199,12 +7220,20 @@ static int tg3_get_stats_count (struct net_device *dev)
 	return TG3_NUM_STATS;
 }
 
+static int tg3_get_test_count (struct net_device *dev)
+{
+	return TG3_NUM_TEST;
+}
+
 static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
 {
 	switch (stringset) {
 	case ETH_SS_STATS:
 		memcpy(buf, &ethtool_stats_keys, sizeof(ethtool_stats_keys));
 		break;
+	case ETH_SS_TEST:
+		memcpy(buf, &ethtool_test_keys, sizeof(ethtool_test_keys));
+		break;
 	default:
 		WARN_ON(1);	/* we need a WARN() */
 		break;
@@ -7218,6 +7247,516 @@ static void tg3_get_ethtool_stats (struct net_device *dev,
 	memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
 }
 
+#define NVRAM_TEST_SIZE 0x100
+
+static int tg3_test_nvram(struct tg3 *tp)
+{
+	u32 *buf, csum;
+	int i, j, err = 0;
+
+	buf = kmalloc(NVRAM_TEST_SIZE, GFP_KERNEL);
+	if (buf == NULL)
+		return -ENOMEM;
+
+	for (i = 0, j = 0; i < NVRAM_TEST_SIZE; i += 4, j++) {
+		u32 val;
+
+		if ((err = tg3_nvram_read(tp, i, &val)) != 0)
+			break;
+		buf[j] = cpu_to_le32(val);
+	}
+	if (i < NVRAM_TEST_SIZE)
+		goto out;
+
+	err = -EIO;
+	if (cpu_to_be32(buf[0]) != TG3_EEPROM_MAGIC)
+		goto out;
+
+	/* Bootstrap checksum at offset 0x10 */
+	csum = calc_crc((unsigned char *) buf, 0x10);
+	if(csum != cpu_to_le32(buf[0x10/4]))
+		goto out;
+
+	/* Manufacturing block starts at offset 0x74, checksum at 0xfc */
+	csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88);
+	if (csum != cpu_to_le32(buf[0xfc/4]))
+		 goto out;
+
+	err = 0;
+
+out:
+	kfree(buf);
+	return err;
+}
+
+#define TG3_SERDES_TIMEOUT_SEC	2
+#define TG3_COPPER_TIMEOUT_SEC	6
+
+static int tg3_test_link(struct tg3 *tp)
+{
+	int i, max;
+
+	if (!netif_running(tp->dev))
+		return -ENODEV;
+
+	if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
+		max = TG3_SERDES_TIMEOUT_SEC;
+	else
+		max = TG3_COPPER_TIMEOUT_SEC;
+
+	for (i = 0; i < max; i++) {
+		if (netif_carrier_ok(tp->dev))
+			return 0;
+
+		if (msleep_interruptible(1000))
+			break;
+	}
+
+	return -EIO;
+}
+
+/* Only test the commonly used registers */
+static int tg3_test_registers(struct tg3 *tp)
+{
+	int i, is_5705;
+	u32 offset, read_mask, write_mask, val, save_val, read_val;
+	static struct {
+		u16 offset;
+		u16 flags;
+#define TG3_FL_5705	0x1
+#define TG3_FL_NOT_5705	0x2
+#define TG3_FL_NOT_5788	0x4
+		u32 read_mask;
+		u32 write_mask;
+	} reg_tbl[] = {
+		/* MAC Control Registers */
+		{ MAC_MODE, TG3_FL_NOT_5705,
+			0x00000000, 0x00ef6f8c },
+		{ MAC_MODE, TG3_FL_5705,
+			0x00000000, 0x01ef6b8c },
+		{ MAC_STATUS, TG3_FL_NOT_5705,
+			0x03800107, 0x00000000 },
+		{ MAC_STATUS, TG3_FL_5705,
+			0x03800100, 0x00000000 },
+		{ MAC_ADDR_0_HIGH, 0x0000,
+			0x00000000, 0x0000ffff },
+		{ MAC_ADDR_0_LOW, 0x0000,
+		       	0x00000000, 0xffffffff },
+		{ MAC_RX_MTU_SIZE, 0x0000,
+			0x00000000, 0x0000ffff },
+		{ MAC_TX_MODE, 0x0000,
+			0x00000000, 0x00000070 },
+		{ MAC_TX_LENGTHS, 0x0000,
+			0x00000000, 0x00003fff },
+		{ MAC_RX_MODE, TG3_FL_NOT_5705,
+			0x00000000, 0x000007fc },
+		{ MAC_RX_MODE, TG3_FL_5705,
+			0x00000000, 0x000007dc },
+		{ MAC_HASH_REG_0, 0x0000,
+			0x00000000, 0xffffffff },
+		{ MAC_HASH_REG_1, 0x0000,
+			0x00000000, 0xffffffff },
+		{ MAC_HASH_REG_2, 0x0000,
+			0x00000000, 0xffffffff },
+		{ MAC_HASH_REG_3, 0x0000,
+			0x00000000, 0xffffffff },
+
+		/* Receive Data and Receive BD Initiator Control Registers. */
+		{ RCVDBDI_JUMBO_BD+0, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ RCVDBDI_JUMBO_BD+4, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ RCVDBDI_JUMBO_BD+8, TG3_FL_NOT_5705,
+			0x00000000, 0x00000003 },
+		{ RCVDBDI_JUMBO_BD+0xc, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ RCVDBDI_STD_BD+0, 0x0000,
+			0x00000000, 0xffffffff },
+		{ RCVDBDI_STD_BD+4, 0x0000,
+			0x00000000, 0xffffffff },
+		{ RCVDBDI_STD_BD+8, 0x0000,
+			0x00000000, 0xffff0002 },
+		{ RCVDBDI_STD_BD+0xc, 0x0000,
+			0x00000000, 0xffffffff },
+	
+		/* Receive BD Initiator Control Registers. */
+		{ RCVBDI_STD_THRESH, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ RCVBDI_STD_THRESH, TG3_FL_5705,
+			0x00000000, 0x000003ff },
+		{ RCVBDI_JUMBO_THRESH, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+	
+		/* Host Coalescing Control Registers. */
+		{ HOSTCC_MODE, TG3_FL_NOT_5705,
+			0x00000000, 0x00000004 },
+		{ HOSTCC_MODE, TG3_FL_5705,
+			0x00000000, 0x000000f6 },
+		{ HOSTCC_RXCOL_TICKS, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_RXCOL_TICKS, TG3_FL_5705,
+			0x00000000, 0x000003ff },
+		{ HOSTCC_TXCOL_TICKS, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_TXCOL_TICKS, TG3_FL_5705,
+			0x00000000, 0x000003ff },
+		{ HOSTCC_RXMAX_FRAMES, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_RXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
+			0x00000000, 0x000000ff },
+		{ HOSTCC_TXMAX_FRAMES, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_TXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
+			0x00000000, 0x000000ff },
+		{ HOSTCC_RXCOAL_TICK_INT, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_TXCOAL_TICK_INT, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_RXCOAL_MAXF_INT, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_RXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
+			0x00000000, 0x000000ff },
+		{ HOSTCC_TXCOAL_MAXF_INT, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_TXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
+			0x00000000, 0x000000ff },
+		{ HOSTCC_STAT_COAL_TICKS, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_STATS_BLK_HOST_ADDR, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_STATS_BLK_HOST_ADDR+4, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_STATUS_BLK_HOST_ADDR, 0x0000,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_STATUS_BLK_HOST_ADDR+4, 0x0000,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_STATS_BLK_NIC_ADDR, 0x0000,
+			0xffffffff, 0x00000000 },
+		{ HOSTCC_STATUS_BLK_NIC_ADDR, 0x0000,
+			0xffffffff, 0x00000000 },
+
+		/* Buffer Manager Control Registers. */
+		{ BUFMGR_MB_POOL_ADDR, 0x0000,
+			0x00000000, 0x007fff80 },
+		{ BUFMGR_MB_POOL_SIZE, 0x0000,
+			0x00000000, 0x007fffff },
+		{ BUFMGR_MB_RDMA_LOW_WATER, 0x0000,
+			0x00000000, 0x0000003f },
+		{ BUFMGR_MB_MACRX_LOW_WATER, 0x0000,
+			0x00000000, 0x000001ff },
+		{ BUFMGR_MB_HIGH_WATER, 0x0000,
+			0x00000000, 0x000001ff },
+		{ BUFMGR_DMA_DESC_POOL_ADDR, TG3_FL_NOT_5705,
+			0xffffffff, 0x00000000 },
+		{ BUFMGR_DMA_DESC_POOL_SIZE, TG3_FL_NOT_5705,
+			0xffffffff, 0x00000000 },
+	
+		/* Mailbox Registers */
+		{ GRCMBOX_RCVSTD_PROD_IDX+4, 0x0000,
+			0x00000000, 0x000001ff },
+		{ GRCMBOX_RCVJUMBO_PROD_IDX+4, TG3_FL_NOT_5705,
+			0x00000000, 0x000001ff },
+		{ GRCMBOX_RCVRET_CON_IDX_0+4, 0x0000,
+			0x00000000, 0x000007ff },
+		{ GRCMBOX_SNDHOST_PROD_IDX_0+4, 0x0000,
+			0x00000000, 0x000001ff },
+
+		{ 0xffff, 0x0000, 0x00000000, 0x00000000 },
+	};
+
+	if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
+		is_5705 = 1;
+	else
+		is_5705 = 0;
+
+	for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
+		if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705))
+			continue;
+
+		if (!is_5705 && (reg_tbl[i].flags & TG3_FL_5705))
+			continue;
+
+		if ((tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
+		    (reg_tbl[i].flags & TG3_FL_NOT_5788))
+			continue;
+
+		offset = (u32) reg_tbl[i].offset;
+		read_mask = reg_tbl[i].read_mask;
+		write_mask = reg_tbl[i].write_mask;
+
+		/* Save the original register content */
+		save_val = tr32(offset);
+
+		/* Determine the read-only value. */
+		read_val = save_val & read_mask;
+
+		/* Write zero to the register, then make sure the read-only bits
+		 * are not changed and the read/write bits are all zeros.
+		 */
+		tw32(offset, 0);
+
+		val = tr32(offset);
+
+		/* Test the read-only and read/write bits. */
+		if (((val & read_mask) != read_val) || (val & write_mask))
+			goto out;
+
+		/* Write ones to all the bits defined by RdMask and WrMask, then
+		 * make sure the read-only bits are not changed and the
+		 * read/write bits are all ones.
+		 */
+		tw32(offset, read_mask | write_mask);
+
+		val = tr32(offset);
+
+		/* Test the read-only bits. */
+		if ((val & read_mask) != read_val)
+			goto out;
+
+		/* Test the read/write bits. */
+		if ((val & write_mask) != write_mask)
+			goto out;
+
+		tw32(offset, save_val);
+	}
+
+	return 0;
+
+out:
+	printk(KERN_ERR PFX "Register test failed at offset %x\n", offset);
+	tw32(offset, save_val);
+	return -EIO;
+}
+
+static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len)
+{
+	static u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
+	int i;
+	u32 j;
+
+	for (i = 0; i < sizeof(test_pattern)/sizeof(u32); i++) {
+		for (j = 0; j < len; j += 4) {
+			u32 val;
+
+			tg3_write_mem(tp, offset + j, test_pattern[i]);
+			tg3_read_mem(tp, offset + j, &val);
+			if (val != test_pattern[i])
+				return -EIO;
+		}
+	}
+	return 0;
+}
+
+static int tg3_test_memory(struct tg3 *tp)
+{
+	static struct mem_entry {
+		u32 offset;
+		u32 len;
+	} mem_tbl_570x[] = {
+		{ 0x00000000, 0x01000},
+		{ 0x00002000, 0x1c000},
+		{ 0xffffffff, 0x00000}
+	}, mem_tbl_5705[] = {
+		{ 0x00000100, 0x0000c},
+		{ 0x00000200, 0x00008},
+		{ 0x00000b50, 0x00400},
+		{ 0x00004000, 0x00800},
+		{ 0x00006000, 0x01000},
+		{ 0x00008000, 0x02000},
+		{ 0x00010000, 0x0e000},
+		{ 0xffffffff, 0x00000}
+	};
+	struct mem_entry *mem_tbl;
+	int err = 0;
+	int i;
+
+	if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
+		mem_tbl = mem_tbl_5705;
+	else
+		mem_tbl = mem_tbl_570x;
+
+	for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
+		if ((err = tg3_do_mem_test(tp, mem_tbl[i].offset,
+		    mem_tbl[i].len)) != 0)
+			break;
+	}
+	
+	return err;
+}
+
+static int tg3_test_loopback(struct tg3 *tp)
+{
+	u32 mac_mode, send_idx, rx_start_idx, rx_idx, tx_idx, opaque_key;
+	u32 desc_idx;
+	struct sk_buff *skb, *rx_skb;
+	u8 *tx_data;
+	dma_addr_t map;
+	int num_pkts, tx_len, rx_len, i, err;
+	struct tg3_rx_buffer_desc *desc;
+
+	if (!netif_running(tp->dev))
+		return -ENODEV;
+
+	err = -EIO;
+
+	tg3_abort_hw(tp, 1);
+
+	/* Clearing this flag to keep interrupts disabled */
+	tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
+	tg3_reset_hw(tp);
+
+	mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
+		   MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY |
+		   MAC_MODE_PORT_MODE_GMII;
+	tw32(MAC_MODE, mac_mode);
+
+	tx_len = 1514;
+	skb = dev_alloc_skb(tx_len);
+	tx_data = skb_put(skb, tx_len);
+	memcpy(tx_data, tp->dev->dev_addr, 6);
+	memset(tx_data + 6, 0x0, 8);
+
+	tw32(MAC_RX_MTU_SIZE, tx_len + 4);
+
+	for (i = 14; i < tx_len; i++)
+		tx_data[i] = (u8) (i & 0xff);
+
+	map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE);
+
+	tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
+	     HOSTCC_MODE_NOW);
+
+	udelay(10);
+
+	rx_start_idx = tp->hw_status->idx[0].rx_producer;
+
+	send_idx = 0;
+	num_pkts = 0;
+
+	tg3_set_txd(tp, send_idx, map, tx_len, 0, 1);
+
+	send_idx++;
+	num_pkts++;
+
+	tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, send_idx);
+	tr32(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW);
+
+	udelay(10);
+
+	for (i = 0; i < 10; i++) {
+		tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
+		       HOSTCC_MODE_NOW);
+
+		udelay(10);
+
+		tx_idx = tp->hw_status->idx[0].tx_consumer;
+		rx_idx = tp->hw_status->idx[0].rx_producer;
+		if ((tx_idx == send_idx) &&
+		    (rx_idx == (rx_start_idx + num_pkts)))
+			break;
+	}
+
+	pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE);
+	dev_kfree_skb(skb);
+
+	if (tx_idx != send_idx)
+		goto out;
+
+	if (rx_idx != rx_start_idx + num_pkts)
+		goto out;
+
+	desc = &tp->rx_rcb[rx_start_idx];
+	desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
+	opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
+	if (opaque_key != RXD_OPAQUE_RING_STD)
+		goto out;
+
+	if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
+	    (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII))
+		goto out;
+
+	rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4;
+	if (rx_len != tx_len)
+		goto out;
+
+	rx_skb = tp->rx_std_buffers[desc_idx].skb;
+
+	map = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], mapping);
+	pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE);
+
+	for (i = 14; i < tx_len; i++) {
+		if (*(rx_skb->data + i) != (u8) (i & 0xff))
+			goto out;
+	}
+	err = 0;
+	
+	/* tg3_free_rings will unmap and free the rx_skb */
+out:
+	return err;
+}
+
+static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
+			  u64 *data)
+{
+	struct tg3 *tp = netdev_priv(dev);
+
+	memset(data, 0, sizeof(u64) * TG3_NUM_TEST);
+
+	if (tg3_test_nvram(tp) != 0) {
+		etest->flags |= ETH_TEST_FL_FAILED;
+		data[0] = 1;
+	}
+	if (tg3_test_link(tp) != 0) {
+		etest->flags |= ETH_TEST_FL_FAILED;
+		data[1] = 1;
+	}
+	if (etest->flags & ETH_TEST_FL_OFFLINE) {
+		if (netif_running(dev))
+			tg3_netif_stop(tp);
+
+		spin_lock_irq(&tp->lock);
+		spin_lock(&tp->tx_lock);
+
+		tg3_halt(tp, RESET_KIND_SUSPEND, 1);
+		tg3_nvram_lock(tp);
+		tg3_halt_cpu(tp, RX_CPU_BASE);
+		if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
+			tg3_halt_cpu(tp, TX_CPU_BASE);
+		tg3_nvram_unlock(tp);
+
+		if (tg3_test_registers(tp) != 0) {
+			etest->flags |= ETH_TEST_FL_FAILED;
+			data[2] = 1;
+		}
+		if (tg3_test_memory(tp) != 0) {
+			etest->flags |= ETH_TEST_FL_FAILED;
+			data[3] = 1;
+		}
+		if (tg3_test_loopback(tp) != 0) {
+			etest->flags |= ETH_TEST_FL_FAILED;
+			data[4] = 1;
+		}
+
+		spin_unlock(&tp->tx_lock);
+		spin_unlock_irq(&tp->lock);
+		if (tg3_test_interrupt(tp) != 0) {
+			etest->flags |= ETH_TEST_FL_FAILED;
+			data[5] = 1;
+		}
+		spin_lock_irq(&tp->lock);
+		spin_lock(&tp->tx_lock);
+
+		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
+		if (netif_running(dev)) {
+			tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
+			tg3_init_hw(tp);
+			tg3_netif_start(tp);
+		}
+		spin_unlock(&tp->tx_lock);
+		spin_unlock_irq(&tp->lock);
+	}
+}
+
 static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
 	struct mii_ioctl_data *data = if_mii(ifr);
@@ -7331,6 +7870,8 @@ static struct ethtool_ops tg3_ethtool_ops = {
 	.get_tso		= ethtool_op_get_tso,
 	.set_tso		= tg3_set_tso,
 #endif
+	.self_test_count	= tg3_get_test_count,
+	.self_test		= tg3_self_test,
 	.get_strings		= tg3_get_strings,
 	.get_stats_count	= tg3_get_stats_count,
 	.get_ethtool_stats	= tg3_get_ethtool_stats,
@@ -9478,7 +10019,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 	    (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
 		pci_save_state(tp->pdev);
 		tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
-		tg3_halt(tp, 1);
+		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 	}
 
 	err = tg3_test_dma(tp);
@@ -9605,7 +10146,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	spin_lock_irq(&tp->lock);
 	spin_lock(&tp->tx_lock);
-	tg3_halt(tp, 1);
+	tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 	spin_unlock(&tp->tx_lock);
 	spin_unlock_irq(&tp->lock);