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path: root/drivers/net/e1000/e1000_ethtool.c
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Diffstat (limited to 'drivers/net/e1000/e1000_ethtool.c')
-rw-r--r--drivers/net/e1000/e1000_ethtool.c279
1 files changed, 157 insertions, 122 deletions
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 88a82ba88f57..e39aa1fc4d1e 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -183,6 +183,9 @@ e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
return -EINVAL;
}
+ while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
+ msleep(1);
+
if (ecmd->autoneg == AUTONEG_ENABLE) {
hw->autoneg = 1;
if (hw->media_type == e1000_media_type_fiber)
@@ -199,16 +202,20 @@ e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ADVERTISED_TP;
ecmd->advertising = hw->autoneg_advertised;
} else
- if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex))
+ if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
+ clear_bit(__E1000_RESETTING, &adapter->flags);
return -EINVAL;
+ }
/* reset the link */
- if (netif_running(adapter->netdev))
- e1000_reinit_locked(adapter);
- else
+ if (netif_running(adapter->netdev)) {
+ e1000_down(adapter);
+ e1000_up(adapter);
+ } else
e1000_reset(adapter);
+ clear_bit(__E1000_RESETTING, &adapter->flags);
return 0;
}
@@ -238,9 +245,13 @@ e1000_set_pauseparam(struct net_device *netdev,
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
+ int retval = 0;
adapter->fc_autoneg = pause->autoneg;
+ while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
+ msleep(1);
+
if (pause->rx_pause && pause->tx_pause)
hw->fc = e1000_fc_full;
else if (pause->rx_pause && !pause->tx_pause)
@@ -253,15 +264,17 @@ e1000_set_pauseparam(struct net_device *netdev,
hw->original_fc = hw->fc;
if (adapter->fc_autoneg == AUTONEG_ENABLE) {
- if (netif_running(adapter->netdev))
- e1000_reinit_locked(adapter);
- else
+ if (netif_running(adapter->netdev)) {
+ e1000_down(adapter);
+ e1000_up(adapter);
+ } else
e1000_reset(adapter);
} else
- return ((hw->media_type == e1000_media_type_fiber) ?
- e1000_setup_link(hw) : e1000_force_mac_fc(hw));
+ retval = ((hw->media_type == e1000_media_type_fiber) ?
+ e1000_setup_link(hw) : e1000_force_mac_fc(hw));
- return 0;
+ clear_bit(__E1000_RESETTING, &adapter->flags);
+ return retval;
}
static uint32_t
@@ -415,12 +428,12 @@ e1000_get_regs(struct net_device *netdev,
regs_buff[23] = regs_buff[18]; /* mdix mode */
e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
} else {
- e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
+ e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
regs_buff[13] = (uint32_t)phy_data; /* cable length */
regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */
regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */
regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */
- e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
+ e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
regs_buff[17] = (uint32_t)phy_data; /* extended 10bt distance */
regs_buff[18] = regs_buff[13]; /* cable polarity */
regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */
@@ -696,7 +709,6 @@ e1000_set_ringparam(struct net_device *netdev,
}
clear_bit(__E1000_RESETTING, &adapter->flags);
-
return 0;
err_setup_tx:
e1000_free_all_rx_resources(adapter);
@@ -881,21 +893,22 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
*data = 0;
+ /* NOTE: we don't test MSI interrupts here, yet */
/* Hook up test interrupt handler just for this test */
if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED,
- netdev->name, netdev)) {
- shared_int = FALSE;
- } else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED,
- netdev->name, netdev)){
+ netdev->name, netdev))
+ shared_int = FALSE;
+ else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED,
+ netdev->name, netdev)) {
*data = 1;
return -1;
}
- DPRINTK(PROBE,INFO, "testing %s interrupt\n",
+ DPRINTK(HW, INFO, "testing %s interrupt\n",
(shared_int ? "shared" : "unshared"));
/* Disable all the interrupts */
E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
- msec_delay(10);
+ msleep(10);
/* Test each interrupt */
for (; i < 10; i++) {
@@ -915,7 +928,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
adapter->test_icr = 0;
E1000_WRITE_REG(&adapter->hw, IMC, mask);
E1000_WRITE_REG(&adapter->hw, ICS, mask);
- msec_delay(10);
+ msleep(10);
if (adapter->test_icr & mask) {
*data = 3;
@@ -932,7 +945,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
adapter->test_icr = 0;
E1000_WRITE_REG(&adapter->hw, IMS, mask);
E1000_WRITE_REG(&adapter->hw, ICS, mask);
- msec_delay(10);
+ msleep(10);
if (!(adapter->test_icr & mask)) {
*data = 4;
@@ -949,7 +962,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
adapter->test_icr = 0;
E1000_WRITE_REG(&adapter->hw, IMC, ~mask & 0x00007FFF);
E1000_WRITE_REG(&adapter->hw, ICS, ~mask & 0x00007FFF);
- msec_delay(10);
+ msleep(10);
if (adapter->test_icr) {
*data = 5;
@@ -960,7 +973,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
/* Disable all the interrupts */
E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
- msec_delay(10);
+ msleep(10);
/* Unhook test interrupt handler */
free_irq(irq, netdev);
@@ -1256,11 +1269,10 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140);
/* autoneg off */
e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140);
- } else if (adapter->hw.phy_type == e1000_phy_gg82563) {
+ } else if (adapter->hw.phy_type == e1000_phy_gg82563)
e1000_write_phy_reg(&adapter->hw,
GG82563_PHY_KMRN_MODE_CTRL,
0x1CC);
- }
ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
@@ -1288,9 +1300,9 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
}
if (adapter->hw.media_type == e1000_media_type_copper &&
- adapter->hw.phy_type == e1000_phy_m88) {
+ adapter->hw.phy_type == e1000_phy_m88)
ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
- } else {
+ else {
/* Set the ILOS bit on the fiber Nic is half
* duplex link is detected. */
stat_reg = E1000_READ_REG(&adapter->hw, STATUS);
@@ -1383,7 +1395,7 @@ e1000_setup_loopback_test(struct e1000_adapter *adapter)
#define E1000_SERDES_LB_ON 0x410
e1000_set_phy_loopback(adapter);
E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_ON);
- msec_delay(10);
+ msleep(10);
return 0;
break;
default:
@@ -1416,7 +1428,7 @@ e1000_loopback_cleanup(struct e1000_adapter *adapter)
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);
+ msleep(10);
break;
}
/* Fall Through */
@@ -1426,11 +1438,10 @@ e1000_loopback_cleanup(struct e1000_adapter *adapter)
case e1000_82546_rev_3:
default:
hw->autoneg = TRUE;
- if (hw->phy_type == e1000_phy_gg82563) {
+ if (hw->phy_type == e1000_phy_gg82563)
e1000_write_phy_reg(hw,
GG82563_PHY_KMRN_MODE_CTRL,
0x180);
- }
e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg);
if (phy_reg & MII_CR_LOOPBACK) {
phy_reg &= ~MII_CR_LOOPBACK;
@@ -1497,7 +1508,7 @@ e1000_run_loopback_test(struct e1000_adapter *adapter)
if (unlikely(++k == txdr->count)) k = 0;
}
E1000_WRITE_REG(&adapter->hw, TDT, k);
- msec_delay(200);
+ msleep(200);
time = jiffies; /* set the start time for the receive */
good_cnt = 0;
do { /* receive the sent packets */
@@ -1568,14 +1579,14 @@ e1000_link_test(struct e1000_adapter *adapter, uint64_t *data)
e1000_check_for_link(&adapter->hw);
if (adapter->hw.serdes_link_down == FALSE)
return *data;
- msec_delay(20);
+ msleep(20);
} while (i++ < 3750);
*data = 1;
} else {
e1000_check_for_link(&adapter->hw);
if (adapter->hw.autoneg) /* if auto_neg is set wait for it */
- msec_delay(4000);
+ msleep(4000);
if (!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
*data = 1;
@@ -1590,6 +1601,8 @@ e1000_diag_test_count(struct net_device *netdev)
return E1000_TEST_LEN;
}
+extern void e1000_power_up_phy(struct e1000_adapter *);
+
static void
e1000_diag_test(struct net_device *netdev,
struct ethtool_test *eth_test, uint64_t *data)
@@ -1606,6 +1619,8 @@ e1000_diag_test(struct net_device *netdev,
uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex;
uint8_t autoneg = adapter->hw.autoneg;
+ DPRINTK(HW, INFO, "offline testing starting\n");
+
/* Link test performed before hardware reset so autoneg doesn't
* interfere with test result */
if (e1000_link_test(adapter, &data[4]))
@@ -1629,6 +1644,8 @@ e1000_diag_test(struct net_device *netdev,
eth_test->flags |= ETH_TEST_FL_FAILED;
e1000_reset(adapter);
+ /* make sure the phy is powered up */
+ e1000_power_up_phy(adapter);
if (e1000_loopback_test(adapter, &data[3]))
eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -1642,6 +1659,7 @@ e1000_diag_test(struct net_device *netdev,
if (if_running)
dev_open(netdev);
} else {
+ DPRINTK(HW, INFO, "online testing starting\n");
/* Online tests */
if (e1000_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -1657,14 +1675,12 @@ e1000_diag_test(struct net_device *netdev,
msleep_interruptible(4 * 1000);
}
-static void
-e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol)
{
- struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
+ int retval = 1; /* fail by default */
- switch (adapter->hw.device_id) {
- case E1000_DEV_ID_82542:
+ switch (hw->device_id) {
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82544EI_FIBER:
@@ -1672,52 +1688,87 @@ e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
case E1000_DEV_ID_82545EM_FIBER:
case E1000_DEV_ID_82545EM_COPPER:
case E1000_DEV_ID_82546GB_QUAD_COPPER:
+ case E1000_DEV_ID_82546GB_PCIE:
+ /* these don't support WoL at all */
wol->supported = 0;
- wol->wolopts = 0;
- return;
-
- case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
- /* device id 10B5 port-A supports wol */
- if (!adapter->ksp3_port_a) {
- wol->supported = 0;
- return;
- }
- /* KSP3 does not suppport UCAST wake-ups for any interface */
- wol->supported = WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
-
- if (adapter->wol & E1000_WUFC_EX)
- DPRINTK(DRV, ERR, "Interface does not support "
- "directed (unicast) frame wake-up packets\n");
- wol->wolopts = 0;
- goto do_defaults;
-
+ break;
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 */
+ case E1000_DEV_ID_82571EB_SERDES:
+ case E1000_DEV_ID_82571EB_COPPER:
+ /* Wake events not supported on port B */
if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
wol->supported = 0;
- wol->wolopts = 0;
- return;
+ break;
}
- /* Fall Through */
-
+ /* return success for non excluded adapter ports */
+ retval = 0;
+ break;
+ case E1000_DEV_ID_82571EB_QUAD_COPPER:
+ case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
+ /* quad port adapters only support WoL on port A */
+ if (!adapter->quad_port_a) {
+ wol->supported = 0;
+ break;
+ }
+ /* return success for non excluded adapter ports */
+ retval = 0;
+ break;
default:
- wol->supported = WAKE_UCAST | WAKE_MCAST |
- WAKE_BCAST | WAKE_MAGIC;
- wol->wolopts = 0;
+ /* dual port cards only support WoL on port A from now on
+ * unless it was enabled in the eeprom for port B
+ * so exclude FUNC_1 ports from having WoL enabled */
+ if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1 &&
+ !adapter->eeprom_wol) {
+ wol->supported = 0;
+ break;
+ }
-do_defaults:
- if (adapter->wol & E1000_WUFC_EX)
- wol->wolopts |= WAKE_UCAST;
- if (adapter->wol & E1000_WUFC_MC)
- wol->wolopts |= WAKE_MCAST;
- if (adapter->wol & E1000_WUFC_BC)
- wol->wolopts |= WAKE_BCAST;
- if (adapter->wol & E1000_WUFC_MAG)
- wol->wolopts |= WAKE_MAGIC;
+ retval = 0;
+ }
+
+ return retval;
+}
+
+static void
+e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ wol->supported = WAKE_UCAST | WAKE_MCAST |
+ WAKE_BCAST | WAKE_MAGIC;
+ wol->wolopts = 0;
+
+ /* this function will set ->supported = 0 and return 1 if wol is not
+ * supported by this hardware */
+ if (e1000_wol_exclusion(adapter, wol))
return;
+
+ /* apply any specific unsupported masks here */
+ switch (adapter->hw.device_id) {
+ case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
+ /* KSP3 does not suppport UCAST wake-ups */
+ wol->supported &= ~WAKE_UCAST;
+
+ if (adapter->wol & E1000_WUFC_EX)
+ DPRINTK(DRV, ERR, "Interface does not support "
+ "directed (unicast) frame wake-up packets\n");
+ break;
+ default:
+ break;
}
+
+ if (adapter->wol & E1000_WUFC_EX)
+ wol->wolopts |= WAKE_UCAST;
+ if (adapter->wol & E1000_WUFC_MC)
+ wol->wolopts |= WAKE_MCAST;
+ if (adapter->wol & E1000_WUFC_BC)
+ wol->wolopts |= WAKE_BCAST;
+ if (adapter->wol & E1000_WUFC_MAG)
+ wol->wolopts |= WAKE_MAGIC;
+
+ return;
}
static int
@@ -1726,51 +1777,35 @@ e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- switch (adapter->hw.device_id) {
- case E1000_DEV_ID_82542:
- case E1000_DEV_ID_82543GC_FIBER:
- case E1000_DEV_ID_82543GC_COPPER:
- case E1000_DEV_ID_82544EI_FIBER:
- case E1000_DEV_ID_82546EB_QUAD_COPPER:
- case E1000_DEV_ID_82546GB_QUAD_COPPER:
- case E1000_DEV_ID_82545EM_FIBER:
- case E1000_DEV_ID_82545EM_COPPER:
+ if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+ return -EOPNOTSUPP;
+
+ if (e1000_wol_exclusion(adapter, wol))
return wol->wolopts ? -EOPNOTSUPP : 0;
+ switch (hw->device_id) {
case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
- /* device id 10B5 port-A supports wol */
- if (!adapter->ksp3_port_a)
- return wol->wolopts ? -EOPNOTSUPP : 0;
-
if (wol->wolopts & WAKE_UCAST) {
DPRINTK(DRV, ERR, "Interface does not support "
"directed (unicast) frame wake-up packets\n");
return -EOPNOTSUPP;
}
-
- 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;
- /* Fall Through */
-
+ break;
default:
- if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
- return -EOPNOTSUPP;
+ break;
+ }
- adapter->wol = 0;
+ /* these settings will always override what we currently have */
+ adapter->wol = 0;
- if (wol->wolopts & WAKE_UCAST)
- adapter->wol |= E1000_WUFC_EX;
- if (wol->wolopts & WAKE_MCAST)
- adapter->wol |= E1000_WUFC_MC;
- if (wol->wolopts & WAKE_BCAST)
- adapter->wol |= E1000_WUFC_BC;
- if (wol->wolopts & WAKE_MAGIC)
- adapter->wol |= E1000_WUFC_MAG;
- }
+ if (wol->wolopts & WAKE_UCAST)
+ adapter->wol |= E1000_WUFC_EX;
+ if (wol->wolopts & WAKE_MCAST)
+ adapter->wol |= E1000_WUFC_MC;
+ if (wol->wolopts & WAKE_BCAST)
+ adapter->wol |= E1000_WUFC_BC;
+ if (wol->wolopts & WAKE_MAGIC)
+ adapter->wol |= E1000_WUFC_MAG;
return 0;
}
@@ -1887,7 +1922,7 @@ e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
}
}
-static struct ethtool_ops e1000_ethtool_ops = {
+static const struct ethtool_ops e1000_ethtool_ops = {
.get_settings = e1000_get_settings,
.set_settings = e1000_set_settings,
.get_drvinfo = e1000_get_drvinfo,
@@ -1895,8 +1930,8 @@ static struct ethtool_ops e1000_ethtool_ops = {
.get_regs = e1000_get_regs,
.get_wol = e1000_get_wol,
.set_wol = e1000_set_wol,
- .get_msglevel = e1000_get_msglevel,
- .set_msglevel = e1000_set_msglevel,
+ .get_msglevel = e1000_get_msglevel,
+ .set_msglevel = e1000_set_msglevel,
.nway_reset = e1000_nway_reset,
.get_link = ethtool_op_get_link,
.get_eeprom_len = e1000_get_eeprom_len,
@@ -1904,17 +1939,17 @@ static struct ethtool_ops e1000_ethtool_ops = {
.set_eeprom = e1000_set_eeprom,
.get_ringparam = e1000_get_ringparam,
.set_ringparam = e1000_set_ringparam,
- .get_pauseparam = e1000_get_pauseparam,
- .set_pauseparam = e1000_set_pauseparam,
- .get_rx_csum = e1000_get_rx_csum,
- .set_rx_csum = e1000_set_rx_csum,
- .get_tx_csum = e1000_get_tx_csum,
- .set_tx_csum = e1000_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
+ .get_pauseparam = e1000_get_pauseparam,
+ .set_pauseparam = e1000_set_pauseparam,
+ .get_rx_csum = e1000_get_rx_csum,
+ .set_rx_csum = e1000_set_rx_csum,
+ .get_tx_csum = e1000_get_tx_csum,
+ .set_tx_csum = e1000_set_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
#ifdef NETIF_F_TSO
- .get_tso = ethtool_op_get_tso,
- .set_tso = e1000_set_tso,
+ .get_tso = ethtool_op_get_tso,
+ .set_tso = e1000_set_tso,
#endif
.self_test_count = e1000_diag_test_count,
.self_test = e1000_diag_test,
@@ -1922,7 +1957,7 @@ static struct ethtool_ops e1000_ethtool_ops = {
.phys_id = e1000_phys_id,
.get_stats_count = e1000_get_stats_count,
.get_ethtool_stats = e1000_get_ethtool_stats,
- .get_perm_addr = ethtool_op_get_perm_addr,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
void e1000_set_ethtool_ops(struct net_device *netdev)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 10:32:44 +0000