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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 09:40:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 09:40:05 -0700
commit2ed0e21b30b53d3a94e204196e523e6c8f732b56 (patch)
treede2635426477d86338a9469ce09ba0626052288f /drivers/net/ixgbe/ixgbe_ethtool.c
parent0fa213310cd8fa7a51071cdcf130e26fa56e9549 (diff)
parent9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1244 commits) pkt_sched: Rename PSCHED_US2NS and PSCHED_NS2US ipv4: Fix fib_trie rebalancing Bluetooth: Fix issue with uninitialized nsh.type in DTL-1 driver Bluetooth: Fix Kconfig issue with RFKILL integration PIM-SM: namespace changes ipv4: update ARPD help text net: use a deferred timer in rt_check_expire ieee802154: fix kconfig bool/tristate muckup bonding: initialization rework bonding: use is_zero_ether_addr bonding: network device names are case sensative bonding: elminate bad refcount code bonding: fix style issues bonding: fix destructor bonding: remove bonding read/write semaphore bonding: initialize before registration bonding: bond_create always called with default parameters x_tables: Convert printk to pr_err netfilter: conntrack: optional reliable conntrack event delivery list_nulls: add hlist_nulls_add_head and hlist_nulls_del ...
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_ethtool.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c961
1 files changed, 928 insertions, 33 deletions
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index f0a20facc65..86f4f3e36f2 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -67,6 +67,9 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"rx_over_errors", IXGBE_STAT(net_stats.rx_over_errors)},
{"rx_crc_errors", IXGBE_STAT(net_stats.rx_crc_errors)},
{"rx_frame_errors", IXGBE_STAT(net_stats.rx_frame_errors)},
+ {"hw_rsc_count", IXGBE_STAT(rsc_count)},
+ {"fdir_match", IXGBE_STAT(stats.fdirmatch)},
+ {"fdir_miss", IXGBE_STAT(stats.fdirmiss)},
{"rx_fifo_errors", IXGBE_STAT(net_stats.rx_fifo_errors)},
{"rx_missed_errors", IXGBE_STAT(net_stats.rx_missed_errors)},
{"tx_aborted_errors", IXGBE_STAT(net_stats.tx_aborted_errors)},
@@ -90,6 +93,14 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
{"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
{"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
+#ifdef IXGBE_FCOE
+ {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
+ {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
+ {"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)},
+ {"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)},
+ {"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)},
+ {"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)},
+#endif /* IXGBE_FCOE */
};
#define IXGBE_QUEUE_STATS_LEN \
@@ -109,6 +120,13 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
IXGBE_PB_STATS_LEN + \
IXGBE_QUEUE_STATS_LEN)
+static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
+ "Register test (offline)", "Eeprom test (offline)",
+ "Interrupt test (offline)", "Loopback test (offline)",
+ "Link test (on/offline)"
+};
+#define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN
+
static int ixgbe_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
{
@@ -120,11 +138,12 @@ static int ixgbe_get_settings(struct net_device *netdev,
ecmd->supported = SUPPORTED_10000baseT_Full;
ecmd->autoneg = AUTONEG_ENABLE;
ecmd->transceiver = XCVR_EXTERNAL;
- if (hw->phy.media_type == ixgbe_media_type_copper) {
+ if ((hw->phy.media_type == ixgbe_media_type_copper) ||
+ (hw->mac.type == ixgbe_mac_82599EB)) {
ecmd->supported |= (SUPPORTED_1000baseT_Full |
- SUPPORTED_TP | SUPPORTED_Autoneg);
+ SUPPORTED_Autoneg);
- ecmd->advertising = (ADVERTISED_TP | ADVERTISED_Autoneg);
+ ecmd->advertising = ADVERTISED_Autoneg;
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
ecmd->advertising |= ADVERTISED_10000baseT_Full;
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
@@ -139,7 +158,15 @@ static int ixgbe_get_settings(struct net_device *netdev,
ecmd->advertising |= (ADVERTISED_10000baseT_Full |
ADVERTISED_1000baseT_Full);
- ecmd->port = PORT_TP;
+ if (hw->phy.media_type == ixgbe_media_type_copper) {
+ ecmd->supported |= SUPPORTED_TP;
+ ecmd->advertising |= ADVERTISED_TP;
+ ecmd->port = PORT_TP;
+ } else {
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
+ ecmd->port = PORT_FIBRE;
+ }
} else if (hw->phy.media_type == ixgbe_media_type_backplane) {
/* Set as FIBRE until SERDES defined in kernel */
switch (hw->device_id) {
@@ -187,16 +214,10 @@ static int ixgbe_set_settings(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u32 advertised, old;
- s32 err;
+ s32 err = 0;
- switch (hw->phy.media_type) {
- case ixgbe_media_type_fiber:
- if ((ecmd->autoneg == AUTONEG_ENABLE) ||
- (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
- return -EINVAL;
- /* in this case we currently only support 10Gb/FULL */
- break;
- case ixgbe_media_type_copper:
+ if ((hw->phy.media_type == ixgbe_media_type_copper) ||
+ (hw->mac.type == ixgbe_mac_82599EB)) {
/* 10000/copper and 1000/copper must autoneg
* this function does not support any duplex forcing, but can
* limit the advertising of the adapter to only 10000 or 1000 */
@@ -212,20 +233,23 @@ static int ixgbe_set_settings(struct net_device *netdev,
advertised |= IXGBE_LINK_SPEED_1GB_FULL;
if (old == advertised)
- break;
+ return err;
/* this sets the link speed and restarts auto-neg */
+ hw->mac.autotry_restart = true;
err = hw->mac.ops.setup_link_speed(hw, advertised, true, true);
if (err) {
DPRINTK(PROBE, INFO,
"setup link failed with code %d\n", err);
hw->mac.ops.setup_link_speed(hw, old, true, true);
}
- break;
- default:
- break;
+ } else {
+ /* in this case we currently only support 10Gb/FULL */
+ if ((ecmd->autoneg == AUTONEG_ENABLE) ||
+ (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
+ return -EINVAL;
}
- return 0;
+ return err;
}
static void ixgbe_get_pauseparam(struct net_device *netdev,
@@ -245,6 +269,13 @@ static void ixgbe_get_pauseparam(struct net_device *netdev,
else
pause->autoneg = 1;
+#ifdef CONFIG_DCB
+ if (hw->fc.current_mode == ixgbe_fc_pfc) {
+ pause->rx_pause = 0;
+ pause->tx_pause = 0;
+ }
+
+#endif
if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
pause->rx_pause = 1;
} else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
@@ -260,24 +291,46 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_fc_info fc;
+
+#ifdef CONFIG_DCB
+ if (adapter->dcb_cfg.pfc_mode_enable ||
+ ((hw->mac.type == ixgbe_mac_82598EB) &&
+ (adapter->flags & IXGBE_FLAG_DCB_ENABLED)))
+ return -EINVAL;
+
+#endif
+
+ fc = hw->fc;
if (pause->autoneg != AUTONEG_ENABLE)
- hw->fc.disable_fc_autoneg = true;
+ fc.disable_fc_autoneg = true;
else
- hw->fc.disable_fc_autoneg = false;
+ fc.disable_fc_autoneg = false;
if (pause->rx_pause && pause->tx_pause)
- hw->fc.requested_mode = ixgbe_fc_full;
+ fc.requested_mode = ixgbe_fc_full;
else if (pause->rx_pause && !pause->tx_pause)
- hw->fc.requested_mode = ixgbe_fc_rx_pause;
+ fc.requested_mode = ixgbe_fc_rx_pause;
else if (!pause->rx_pause && pause->tx_pause)
- hw->fc.requested_mode = ixgbe_fc_tx_pause;
+ fc.requested_mode = ixgbe_fc_tx_pause;
else if (!pause->rx_pause && !pause->tx_pause)
- hw->fc.requested_mode = ixgbe_fc_none;
+ fc.requested_mode = ixgbe_fc_none;
else
return -EINVAL;
- hw->mac.ops.setup_fc(hw, 0);
+#ifdef CONFIG_DCB
+ adapter->last_lfc_mode = fc.requested_mode;
+#endif
+
+ /* if the thing changed then we'll update and use new autoneg */
+ if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
+ hw->fc = fc;
+ if (netif_running(netdev))
+ ixgbe_reinit_locked(adapter);
+ else
+ ixgbe_reset(adapter);
+ }
return 0;
}
@@ -311,10 +364,17 @@ static u32 ixgbe_get_tx_csum(struct net_device *netdev)
static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
{
- if (data)
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ if (data) {
netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- else
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB)
+ netdev->features |= NETIF_F_SCTP_CSUM;
+ } else {
netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB)
+ netdev->features &= ~NETIF_F_SCTP_CSUM;
+ }
return 0;
}
@@ -710,6 +770,7 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
strncpy(drvinfo->fw_version, firmware_version, 32);
strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
drvinfo->n_stats = IXGBE_STATS_LEN;
+ drvinfo->testinfo_len = IXGBE_TEST_LEN;
drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
}
@@ -781,7 +842,6 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
}
goto err_setup;
}
- temp_tx_ring[i].v_idx = adapter->tx_ring[i].v_idx;
}
need_update = true;
}
@@ -811,7 +871,6 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
}
goto err_setup;
}
- temp_rx_ring[i].v_idx = adapter->rx_ring[i].v_idx;
}
need_update = true;
}
@@ -851,6 +910,8 @@ err_setup:
static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
{
switch (sset) {
+ case ETH_SS_TEST:
+ return IXGBE_TEST_LEN;
case ETH_SS_STATS:
return IXGBE_STATS_LEN;
default:
@@ -905,6 +966,10 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
int i;
switch (stringset) {
+ case ETH_SS_TEST:
+ memcpy(data, *ixgbe_gstrings_test,
+ IXGBE_TEST_LEN * ETH_GSTRING_LEN);
+ break;
case ETH_SS_STATS:
for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
memcpy(p, ixgbe_gstrings_stats[i].stat_string,
@@ -942,6 +1007,815 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
}
}
+static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ bool link_up;
+ u32 link_speed = 0;
+ *data = 0;
+
+ hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
+ if (link_up)
+ return *data;
+ else
+ *data = 1;
+ return *data;
+}
+
+/* ethtool register test data */
+struct ixgbe_reg_test {
+ u16 reg;
+ u8 array_len;
+ u8 test_type;
+ u32 mask;
+ u32 write;
+};
+
+/* In the hardware, registers are laid out either singly, in arrays
+ * spaced 0x40 bytes apart, or in contiguous tables. We assume
+ * most tests take place on arrays or single registers (handled
+ * as a single-element array) and special-case the tables.
+ * Table tests are always pattern tests.
+ *
+ * We also make provision for some required setup steps by specifying
+ * registers to be written without any read-back testing.
+ */
+
+#define PATTERN_TEST 1
+#define SET_READ_TEST 2
+#define WRITE_NO_TEST 3
+#define TABLE32_TEST 4
+#define TABLE64_TEST_LO 5
+#define TABLE64_TEST_HI 6
+
+/* default 82599 register test */
+static struct ixgbe_reg_test reg_test_82599[] = {
+ { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
+ { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
+ { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
+ { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
+ { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
+ { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
+ { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
+ { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { 0, 0, 0, 0 }
+};
+
+/* default 82598 register test */
+static struct ixgbe_reg_test reg_test_82598[] = {
+ { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
+ { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ /* Enable all four RX queues before testing. */
+ { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
+ /* RDH is read-only for 82598, only test RDT. */
+ { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
+ { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
+ { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
+ { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
+ { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
+ { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { 0, 0, 0, 0 }
+};
+
+#define REG_PATTERN_TEST(R, M, W) \
+{ \
+ u32 pat, val, before; \
+ const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
+ for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \
+ before = readl(adapter->hw.hw_addr + R); \
+ writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \
+ val = readl(adapter->hw.hw_addr + R); \
+ if (val != (_test[pat] & W & M)) { \
+ DPRINTK(DRV, ERR, "pattern test reg %04X failed: got "\
+ "0x%08X expected 0x%08X\n", \
+ R, val, (_test[pat] & W & M)); \
+ *data = R; \
+ writel(before, adapter->hw.hw_addr + R); \
+ return 1; \
+ } \
+ writel(before, adapter->hw.hw_addr + R); \
+ } \
+}
+
+#define REG_SET_AND_CHECK(R, M, W) \
+{ \
+ u32 val, before; \
+ before = readl(adapter->hw.hw_addr + R); \
+ writel((W & M), (adapter->hw.hw_addr + R)); \
+ val = readl(adapter->hw.hw_addr + R); \
+ if ((W & M) != (val & M)) { \
+ DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\
+ "expected 0x%08X\n", R, (val & M), (W & M)); \
+ *data = R; \
+ writel(before, (adapter->hw.hw_addr + R)); \
+ return 1; \
+ } \
+ writel(before, (adapter->hw.hw_addr + R)); \
+}
+
+static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
+{
+ struct ixgbe_reg_test *test;
+ u32 value, before, after;
+ u32 i, toggle;
+
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+ toggle = 0x7FFFF30F;
+ test = reg_test_82599;
+ } else {
+ toggle = 0x7FFFF3FF;
+ test = reg_test_82598;
+ }
+
+ /*
+ * Because the status register is such a special case,
+ * we handle it separately from the rest of the register
+ * tests. Some bits are read-only, some toggle, and some
+ * are writeable on newer MACs.
+ */
+ before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS);
+ value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle);
+ after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle;
+ if (value != after) {
+ DPRINTK(DRV, ERR, "failed STATUS register test got: "
+ "0x%08X expected: 0x%08X\n", after, value);
+ *data = 1;
+ return 1;
+ }
+ /* restore previous status */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, before);
+
+ /*
+ * Perform the remainder of the register test, looping through
+ * the test table until we either fail or reach the null entry.
+ */
+ while (test->reg) {
+ for (i = 0; i < test->array_len; i++) {
+ switch (test->test_type) {
+ case PATTERN_TEST:
+ REG_PATTERN_TEST(test->reg + (i * 0x40),
+ test->mask,
+ test->write);
+ break;
+ case SET_READ_TEST:
+ REG_SET_AND_CHECK(test->reg + (i * 0x40),
+ test->mask,
+ test->write);
+ break;
+ case WRITE_NO_TEST:
+ writel(test->write,
+ (adapter->hw.hw_addr + test->reg)
+ + (i * 0x40));
+ break;
+ case TABLE32_TEST:
+ REG_PATTERN_TEST(test->reg + (i * 4),
+ test->mask,
+ test->write);
+ break;
+ case TABLE64_TEST_LO:
+ REG_PATTERN_TEST(test->reg + (i * 8),
+ test->mask,
+ test->write);
+ break;
+ case TABLE64_TEST_HI:
+ REG_PATTERN_TEST((test->reg + 4) + (i * 8),
+ test->mask,
+ test->write);
+ break;
+ }
+ }
+ test++;
+ }
+
+ *data = 0;
+ return 0;
+}
+
+static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ if (hw->eeprom.ops.validate_checksum(hw, NULL))
+ *data = 1;
+ else
+ *data = 0;
+ return *data;
+}
+
+static irqreturn_t ixgbe_test_intr(int irq, void *data)
+{
+ struct net_device *netdev = (struct net_device *) data;
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
+
+ return IRQ_HANDLED;
+}
+
+static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
+{
+ struct net_device *netdev = adapter->netdev;
+ u32 mask, i = 0, shared_int = true;
+ u32 irq = adapter->pdev->irq;
+
+ *data = 0;
+
+ /* Hook up test interrupt handler just for this test */
+ if (adapter->msix_entries) {
+ /* NOTE: we don't test MSI-X interrupts here, yet */
+ return 0;
+ } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
+ shared_int = false;
+ if (request_irq(irq, &ixgbe_test_intr, 0, netdev->name,
+ netdev)) {
+ *data = 1;
+ return -1;
+ }
+ } else if (!request_irq(irq, &ixgbe_test_intr, IRQF_PROBE_SHARED,
+ netdev->name, netdev)) {
+ shared_int = false;
+ } else if (request_irq(irq, &ixgbe_test_intr, IRQF_SHARED,
+ netdev->name, netdev)) {
+ *data = 1;
+ return -1;
+ }
+ DPRINTK(HW, INFO, "testing %s interrupt\n",
+ (shared_int ? "shared" : "unshared"));
+
+ /* Disable all the interrupts */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
+ msleep(10);
+
+ /* Test each interrupt */
+ for (; i < 10; i++) {
+ /* Interrupt to test */
+ mask = 1 << i;
+
+ if (!shared_int) {
+ /*
+ * Disable the interrupts to be reported in
+ * the cause register and then force the same
+ * interrupt and see if one gets posted. If
+ * an interrupt was posted to the bus, the
+ * test failed.
+ */
+ adapter->test_icr = 0;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
+ ~mask & 0x00007FFF);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
+ ~mask & 0x00007FFF);
+ msleep(10);
+
+ if (adapter->test_icr & mask) {
+ *data = 3;
+ break;
+ }
+ }
+
+ /*
+ * Enable the interrupt to be reported in the cause
+ * register and then force the same interrupt and see
+ * if one gets posted. If an interrupt was not posted
+ * to the bus, the test failed.
+ */
+ adapter->test_icr = 0;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
+ msleep(10);
+
+ if (!(adapter->test_icr &mask)) {
+ *data = 4;
+ break;
+ }
+
+ if (!shared_int) {
+ /*
+ * Disable the other interrupts to be reported in
+ * the cause register and then force the other
+ * interrupts and see if any get posted. If
+ * an interrupt was posted to the bus, the
+ * test failed.
+ */
+ adapter->test_icr = 0;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
+ ~mask & 0x00007FFF);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
+ ~mask & 0x00007FFF);
+ msleep(10);
+
+ if (adapter->test_icr) {
+ *data = 5;
+ break;
+ }
+ }
+ }
+
+ /* Disable all the interrupts */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
+ msleep(10);
+
+ /* Unhook test interrupt handler */
+ free_irq(irq, netdev);
+
+ return *data;
+}
+
+static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
+ struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct pci_dev *pdev = adapter->pdev;
+ u32 reg_ctl;
+ int i;
+
+ /* shut down the DMA engines now so they can be reinitialized later */
+
+ /* first Rx */
+ reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
+ reg_ctl &= ~IXGBE_RXCTRL_RXEN;
+ IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl);
+ reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(0));
+ reg_ctl &= ~IXGBE_RXDCTL_ENABLE;
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(0), reg_ctl);
+
+ /* now Tx */
+ reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(0));
+ reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(0), reg_ctl);
+ if (hw->mac.type == ixgbe_mac_82599EB) {
+ reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
+ reg_ctl &= ~IXGBE_DMATXCTL_TE;
+ IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
+ }
+
+ ixgbe_reset(adapter);
+
+ if (tx_ring->desc && tx_ring->tx_buffer_info) {
+ for (i = 0; i < tx_ring->count; i++) {
+ struct ixgbe_tx_buffer *buf =
+ &(tx_ring->tx_buffer_info[i]);
+ if (buf->dma)
+ pci_unmap_single(pdev, buf->dma, buf->length,
+ PCI_DMA_TODEVICE);
+ if (buf->skb)
+ dev_kfree_skb(buf->skb);
+ }
+ }
+
+ if (rx_ring->desc && rx_ring->rx_buffer_info) {
+ for (i = 0; i < rx_ring->count; i++) {
+ struct ixgbe_rx_buffer *buf =
+ &(rx_ring->rx_buffer_info[i]);
+ if (buf->dma)
+ pci_unmap_single(pdev, buf->dma,
+ IXGBE_RXBUFFER_2048,
+ PCI_DMA_FROMDEVICE);
+ if (buf->skb)
+ dev_kfree_skb(buf->skb);
+ }
+ }
+
+ if (tx_ring->desc) {
+ pci_free_consistent(pdev, tx_ring->size, tx_ring->desc,
+ tx_ring->dma);
+ tx_ring->desc = NULL;
+ }
+ if (rx_ring->desc) {
+ pci_free_consistent(pdev, rx_ring->size, rx_ring->desc,
+ rx_ring->dma);
+ rx_ring->desc = NULL;
+ }
+
+ kfree(tx_ring->tx_buffer_info);
+ tx_ring->tx_buffer_info = NULL;
+ kfree(rx_ring->rx_buffer_info);
+ rx_ring->rx_buffer_info = NULL;
+
+ return;
+}
+
+static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
+ struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
+ struct pci_dev *pdev = adapter->pdev;
+ u32 rctl, reg_data;
+ int i, ret_val;
+
+ /* Setup Tx descriptor ring and Tx buffers */
+
+ if (!tx_ring->count)
+ tx_ring->count = IXGBE_DEFAULT_TXD;
+
+ tx_ring->tx_buffer_info = kcalloc(tx_ring->count,
+ sizeof(struct ixgbe_tx_buffer),
+ GFP_KERNEL);
+ if (!(tx_ring->tx_buffer_info)) {
+ ret_val = 1;
+ goto err_nomem;
+ }
+
+ tx_ring->size = tx_ring->count * sizeof(struct ixgbe_legacy_tx_desc);
+ tx_ring->size = ALIGN(tx_ring->size, 4096);
+ if (!(tx_ring->desc = pci_alloc_consistent(pdev, tx_ring->size,
+ &tx_ring->dma))) {
+ ret_val = 2;
+ goto err_nomem;
+ }
+ tx_ring->next_to_use = tx_ring->next_to_clean = 0;
+
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAL(0),
+ ((u64) tx_ring->dma & 0x00000000FFFFFFFF));
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAH(0),
+ ((u64) tx_ring->dma >> 32));
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDLEN(0),
+ tx_ring->count * sizeof(struct ixgbe_legacy_tx_desc));
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDH(0), 0);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), 0);
+
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
+ reg_data |= IXGBE_HLREG0_TXPADEN;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
+
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
+ reg_data |= IXGBE_DMATXCTL_TE;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
+ }
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_TXDCTL(0));
+ reg_data |= IXGBE_TXDCTL_ENABLE;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_TXDCTL(0), reg_data);
+
+ for (i = 0; i < tx_ring->count; i++) {
+ struct ixgbe_legacy_tx_desc *desc = IXGBE_TX_DESC(*tx_ring, i);
+ struct sk_buff *skb;
+ unsigned int size = 1024;
+
+ skb = alloc_skb(size, GFP_KERNEL);
+ if (!skb) {
+ ret_val = 3;
+ goto err_nomem;
+ }
+ skb_put(skb, size);
+ tx_ring->tx_buffer_info[i].skb = skb;
+ tx_ring->tx_buffer_info[i].length = skb->len;
+ tx_ring->tx_buffer_info[i].dma =
+ pci_map_single(pdev, skb->data, skb->len,
+ PCI_DMA_TODEVICE);
+ desc->buffer_addr = cpu_to_le64(tx_ring->tx_buffer_info[i].dma);
+ desc->lower.data = cpu_to_le32(skb->len);
+ desc->lower.data |= cpu_to_le32(IXGBE_TXD_CMD_EOP |
+ IXGBE_TXD_CMD_IFCS |
+ IXGBE_TXD_CMD_RS);
+ desc->upper.data = 0;
+ }
+
+ /* Setup Rx Descriptor ring and Rx buffers */
+
+ if (!rx_ring->count)
+ rx_ring->count = IXGBE_DEFAULT_RXD;
+
+ rx_ring->rx_buffer_info = kcalloc(rx_ring->count,
+ sizeof(struct ixgbe_rx_buffer),
+ GFP_KERNEL);
+ if (!(rx_ring->rx_buffer_info)) {
+ ret_val = 4;
+ goto err_nomem;
+ }
+
+ rx_ring->size = rx_ring->count * sizeof(struct ixgbe_legacy_rx_desc);
+ rx_ring->size = ALIGN(rx_ring->size, 4096);
+ if (!(rx_ring->desc = pci_alloc_consistent(pdev, rx_ring->size,
+ &rx_ring->dma))) {
+ ret_val = 5;
+ goto err_nomem;
+ }
+ rx_ring->next_to_use = rx_ring->next_to_clean = 0;
+
+ rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAL(0),
+ ((u64)rx_ring->dma & 0xFFFFFFFF));
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAH(0),
+ ((u64) rx_ring->dma >> 32));
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDLEN(0), rx_ring->size);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDH(0), 0);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), 0);
+
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
+ reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_data);
+
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
+ reg_data &= ~IXGBE_HLREG0_LPBK;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
+
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RDRXCTL);
+#define IXGBE_RDRXCTL_RDMTS_MASK 0x00000003 /* Receive Descriptor Minimum
+ Threshold Size mask */
+ reg_data &= ~IXGBE_RDRXCTL_RDMTS_MASK;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDRXCTL, reg_data);
+
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_MCSTCTRL);
+#define IXGBE_MCSTCTRL_MO_MASK 0x00000003 /* Multicast Offset mask */
+ reg_data &= ~IXGBE_MCSTCTRL_MO_MASK;
+ reg_data |= adapter->hw.mac.mc_filter_type;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_MCSTCTRL, reg_data);
+
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(0));
+ reg_data |= IXGBE_RXDCTL_ENABLE;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(0), reg_data);
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+ int j = adapter->rx_ring[0].reg_idx;
+ u32 k;
+ for (k = 0; k < 10; k++) {
+ if (IXGBE_READ_REG(&adapter->hw,
+ IXGBE_RXDCTL(j)) & IXGBE_RXDCTL_ENABLE)
+ break;
+ else
+ msleep(1);
+ }
+ }
+
+ rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl);
+
+ for (i = 0; i < rx_ring->count; i++) {
+ struct ixgbe_legacy_rx_desc *rx_desc =
+ IXGBE_RX_DESC(*rx_ring, i);
+ struct sk_buff *skb;
+
+ skb = alloc_skb(IXGBE_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
+ if (!skb) {
+ ret_val = 6;
+ goto err_nomem;
+ }
+ skb_reserve(skb, NET_IP_ALIGN);
+ rx_ring->rx_buffer_info[i].skb = skb;
+ rx_ring->rx_buffer_info[i].dma =
+ pci_map_single(pdev, skb->data, IXGBE_RXBUFFER_2048,
+ PCI_DMA_FROMDEVICE);
+ rx_desc->buffer_addr =
+ cpu_to_le64(rx_ring->rx_buffer_info[i].dma);
+ memset(skb->data, 0x00, skb->len);
+ }
+
+ return 0;
+
+err_nomem:
+ ixgbe_free_desc_rings(adapter);
+ return ret_val;
+}
+
+static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 reg_data;
+
+ /* right now we only support MAC loopback in the driver */
+
+ /* Setup MAC loopback */
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
+ reg_data |= IXGBE_HLREG0_LPBK;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
+
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_AUTOC);
+ reg_data &= ~IXGBE_AUTOC_LMS_MASK;
+ reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data);
+
+ /* Disable Atlas Tx lanes; re-enabled in reset path */
+ if (hw->mac.type == ixgbe_mac_82598EB) {
+ u8 atlas;
+
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
+ atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
+
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
+ atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
+
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
+ atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
+
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
+ atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
+ }
+
+ return 0;
+}
+
+static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
+{
+ u32 reg_data;
+
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
+ reg_data &= ~IXGBE_HLREG0_LPBK;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
+}
+
+static void ixgbe_create_lbtest_frame(struct sk_buff *skb,
+ unsigned int frame_size)
+{
+ memset(skb->data, 0xFF, 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);
+}
+
+static int ixgbe_check_lbtest_frame(struct sk_buff *skb,
+ unsigned int 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)) {
+ return 0;
+ }
+ }
+ return 13;
+}
+
+static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
+ struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
+ struct pci_dev *pdev = adapter->pdev;
+ int i, j, k, l, lc, good_cnt, ret_val = 0;
+ unsigned long time;
+
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), rx_ring->count - 1);
+
+ /*
+ * Calculate the loop count based on the largest descriptor ring
+ * The idea is to wrap the largest ring a number of times using 64
+ * send/receive pairs during each loop
+ */
+
+ if (rx_ring->count <= tx_ring->count)
+ lc = ((tx_ring->count / 64) * 2) + 1;
+ else
+ lc = ((rx_ring->count / 64) * 2) + 1;
+
+ k = l = 0;
+ for (j = 0; j <= lc; j++) {
+ for (i = 0; i < 64; i++) {
+ ixgbe_create_lbtest_frame(
+ tx_ring->tx_buffer_info[k].skb,
+ 1024);
+ pci_dma_sync_single_for_device(pdev,
+ tx_ring->tx_buffer_info[k].dma,
+ tx_ring->tx_buffer_info[k].length,
+ PCI_DMA_TODEVICE);
+ if (unlikely(++k == tx_ring->count))
+ k = 0;
+ }
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), k);
+ msleep(200);
+ /* set the start time for the receive */
+ time = jiffies;
+ good_cnt = 0;
+ do {
+ /* receive the sent packets */
+ pci_dma_sync_single_for_cpu(pdev,
+ rx_ring->rx_buffer_info[l].dma,
+ IXGBE_RXBUFFER_2048,
+ PCI_DMA_FROMDEVICE);
+ ret_val = ixgbe_check_lbtest_frame(
+ rx_ring->rx_buffer_info[l].skb, 1024);
+ if (!ret_val)
+ good_cnt++;
+ if (++l == rx_ring->count)
+ l = 0;
+ /*
+ * time + 20 msecs (200 msecs on 2.4) is more than
+ * enough time to complete the receives, if it's
+ * exceeded, break and error off
+ */
+ } while (good_cnt < 64 && jiffies < (time + 20));
+ if (good_cnt != 64) {
+ /* ret_val is the same as mis-compare */
+ ret_val = 13;
+ break;
+ }
+ if (jiffies >= (time + 20)) {
+ /* Error code for time out error */
+ ret_val = 14;
+ break;
+ }
+ }
+
+ return ret_val;
+}
+
+static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
+{
+ *data = ixgbe_setup_desc_rings(adapter);
+ if (*data)
+ goto out;
+ *data = ixgbe_setup_loopback_test(adapter);
+ if (*data)
+ goto err_loopback;
+ *data = ixgbe_run_loopback_test(adapter);
+ ixgbe_loopback_cleanup(adapter);
+
+err_loopback:
+ ixgbe_free_desc_rings(adapter);
+out:
+ return *data;
+}
+
+static void ixgbe_diag_test(struct net_device *netdev,
+ struct ethtool_test *eth_test, u64 *data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ bool if_running = netif_running(netdev);
+
+ set_bit(__IXGBE_TESTING, &adapter->state);
+ if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
+ /* Offline tests */
+
+ DPRINTK(HW, INFO, "offline testing starting\n");
+
+ /* Link test performed before hardware reset so autoneg doesn't
+ * interfere with test result */
+ if (ixgbe_link_test(adapter, &data[4]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ if (if_running)
+ /* indicate we're in test mode */
+ dev_close(netdev);
+ else
+ ixgbe_reset(adapter);
+
+ DPRINTK(HW, INFO, "register testing starting\n");
+ if (ixgbe_reg_test(adapter, &data[0]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ ixgbe_reset(adapter);
+ DPRINTK(HW, INFO, "eeprom testing starting\n");
+ if (ixgbe_eeprom_test(adapter, &data[1]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ ixgbe_reset(adapter);
+ DPRINTK(HW, INFO, "interrupt testing starting\n");
+ if (ixgbe_intr_test(adapter, &data[2]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ ixgbe_reset(adapter);
+ DPRINTK(HW, INFO, "loopback testing starting\n");
+ if (ixgbe_loopback_test(adapter, &data[3]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ ixgbe_reset(adapter);
+
+ clear_bit(__IXGBE_TESTING, &adapter->state);
+ if (if_running)
+ dev_open(netdev);
+ } else {
+ DPRINTK(HW, INFO, "online testing starting\n");
+ /* Online tests */
+ if (ixgbe_link_test(adapter, &data[4]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ /* Online tests aren't run; pass by default */
+ data[0] = 0;
+ data[1] = 0;
+ data[2] = 0;
+ data[3] = 0;
+
+ clear_bit(__IXGBE_TESTING, &adapter->state);
+ }
+ msleep_interruptible(4 * 1000);
+}
static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
struct ethtool_wolinfo *wol)
@@ -1106,20 +1980,40 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
}
for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
- struct ixgbe_q_vector *q_vector = &adapter->q_vector[i];
+ struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
if (q_vector->txr_count && !q_vector->rxr_count)
/* tx vector gets half the rate */
q_vector->eitr = (adapter->eitr_param >> 1);
else
/* rx only or mixed */
q_vector->eitr = adapter->eitr_param;
- ixgbe_write_eitr(adapter, i,
- EITR_INTS_PER_SEC_TO_REG(q_vector->eitr));
+ ixgbe_write_eitr(q_vector);
}
return 0;
}
+static int ixgbe_set_flags(struct net_device *netdev, u32 data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ ethtool_op_set_flags(netdev, data);
+
+ if (!(adapter->flags & IXGBE_FLAG2_RSC_CAPABLE))
+ return 0;
+
+ /* if state changes we need to update adapter->flags and reset */
+ if ((!!(data & ETH_FLAG_LRO)) !=
+ (!!(adapter->flags & IXGBE_FLAG2_RSC_ENABLED))) {
+ adapter->flags ^= IXGBE_FLAG2_RSC_ENABLED;
+ if (netif_running(netdev))
+ ixgbe_reinit_locked(adapter);
+ else
+ ixgbe_reset(adapter);
+ }
+ return 0;
+
+}
static const struct ethtool_ops ixgbe_ethtool_ops = {
.get_settings = ixgbe_get_settings,
@@ -1147,6 +2041,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
.set_msglevel = ixgbe_set_msglevel,
.get_tso = ethtool_op_get_tso,
.set_tso = ixgbe_set_tso,
+ .self_test = ixgbe_diag_test,
.get_strings = ixgbe_get_strings,
.phys_id = ixgbe_phys_id,
.get_sset_count = ixgbe_get_sset_count,
@@ -1154,7 +2049,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
.get_coalesce = ixgbe_get_coalesce,
.set_coalesce = ixgbe_set_coalesce,
.get_flags = ethtool_op_get_flags,
- .set_flags = ethtool_op_set_flags,
+ .set_flags = ixgbe_set_flags,
};
void ixgbe_set_ethtool_ops(struct net_device *netdev)