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path: root/drivers/net/tg3.c
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Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c571
1 files changed, 556 insertions, 15 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index f10dd74988c..fc9b5cd957a 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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 20:14:22 +0000