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path: root/drivers/net/ethernet/intel/igb/igb_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c377
1 files changed, 248 insertions, 129 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 151e00cad11..c737d1f4083 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1,29 +1,25 @@
-/*******************************************************************************
-
- Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2013 Intel Corporation.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
-
- Contact Information:
- e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
+/* Intel(R) Gigabit Ethernet Linux driver
+ * Copyright(c) 2007-2014 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ */
/* ethtool support for igb */
@@ -145,7 +141,9 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575;
struct e1000_sfp_flags *eth_flags = &dev_spec->eth_flags;
u32 status;
+ u32 speed;
+ status = rd32(E1000_STATUS);
if (hw->phy.media_type == e1000_media_type_copper) {
ecmd->supported = (SUPPORTED_10baseT_Half |
@@ -169,13 +167,22 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->transceiver = XCVR_INTERNAL;
} else {
ecmd->supported = (SUPPORTED_FIBRE |
+ SUPPORTED_1000baseKX_Full |
SUPPORTED_Autoneg |
SUPPORTED_Pause);
- ecmd->advertising = ADVERTISED_FIBRE;
-
- if ((eth_flags->e1000_base_lx) || (eth_flags->e1000_base_sx)) {
- ecmd->supported |= SUPPORTED_1000baseT_Full;
- ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ ecmd->advertising = (ADVERTISED_FIBRE |
+ ADVERTISED_1000baseKX_Full);
+ if (hw->mac.type == e1000_i354) {
+ if ((hw->device_id ==
+ E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) &&
+ !(status & E1000_STATUS_2P5_SKU_OVER)) {
+ ecmd->supported |= SUPPORTED_2500baseX_Full;
+ ecmd->supported &=
+ ~SUPPORTED_1000baseKX_Full;
+ ecmd->advertising |= ADVERTISED_2500baseX_Full;
+ ecmd->advertising &=
+ ~ADVERTISED_1000baseKX_Full;
+ }
}
if (eth_flags->e100_base_fx) {
ecmd->supported |= SUPPORTED_100baseT_Full;
@@ -187,41 +194,35 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->port = PORT_FIBRE;
ecmd->transceiver = XCVR_EXTERNAL;
}
-
if (hw->mac.autoneg != 1)
ecmd->advertising &= ~(ADVERTISED_Pause |
ADVERTISED_Asym_Pause);
- if (hw->fc.requested_mode == e1000_fc_full)
+ switch (hw->fc.requested_mode) {
+ case e1000_fc_full:
ecmd->advertising |= ADVERTISED_Pause;
- else if (hw->fc.requested_mode == e1000_fc_rx_pause)
+ break;
+ case e1000_fc_rx_pause:
ecmd->advertising |= (ADVERTISED_Pause |
ADVERTISED_Asym_Pause);
- else if (hw->fc.requested_mode == e1000_fc_tx_pause)
+ break;
+ case e1000_fc_tx_pause:
ecmd->advertising |= ADVERTISED_Asym_Pause;
- else
+ break;
+ default:
ecmd->advertising &= ~(ADVERTISED_Pause |
ADVERTISED_Asym_Pause);
-
- status = rd32(E1000_STATUS);
-
+ }
if (status & E1000_STATUS_LU) {
- if (hw->mac.type == e1000_i354) {
- if ((status & E1000_STATUS_2P5_SKU) &&
- !(status & E1000_STATUS_2P5_SKU_OVER)) {
- ecmd->supported = SUPPORTED_2500baseX_Full;
- ecmd->advertising = ADVERTISED_2500baseX_Full;
- ecmd->speed = SPEED_2500;
- } else {
- ecmd->supported = SUPPORTED_1000baseT_Full;
- ecmd->advertising = ADVERTISED_1000baseT_Full;
- }
+ if ((status & E1000_STATUS_2P5_SKU) &&
+ !(status & E1000_STATUS_2P5_SKU_OVER)) {
+ speed = SPEED_2500;
} else if (status & E1000_STATUS_SPEED_1000) {
- ecmd->speed = SPEED_1000;
+ speed = SPEED_1000;
} else if (status & E1000_STATUS_SPEED_100) {
- ecmd->speed = SPEED_100;
+ speed = SPEED_100;
} else {
- ecmd->speed = SPEED_10;
+ speed = SPEED_10;
}
if ((status & E1000_STATUS_FD) ||
hw->phy.media_type != e1000_media_type_copper)
@@ -229,10 +230,10 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
else
ecmd->duplex = DUPLEX_HALF;
} else {
- ecmd->speed = -1;
- ecmd->duplex = -1;
+ speed = SPEED_UNKNOWN;
+ ecmd->duplex = DUPLEX_UNKNOWN;
}
-
+ ethtool_cmd_speed_set(ecmd, speed);
if ((hw->phy.media_type == e1000_media_type_fiber) ||
hw->mac.autoneg)
ecmd->autoneg = AUTONEG_ENABLE;
@@ -284,7 +285,7 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
}
while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
if (ecmd->autoneg == AUTONEG_ENABLE) {
hw->mac.autoneg = 1;
@@ -397,7 +398,7 @@ static int igb_set_pauseparam(struct net_device *netdev,
adapter->fc_autoneg = pause->autoneg;
while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
if (adapter->fc_autoneg == AUTONEG_ENABLE) {
hw->fc.requested_mode = e1000_fc_default;
@@ -771,8 +772,10 @@ static int igb_set_eeprom(struct net_device *netdev,
if (eeprom->len == 0)
return -EOPNOTSUPP;
- if (hw->mac.type == e1000_i211)
+ if ((hw->mac.type >= e1000_i210) &&
+ !igb_get_flash_presence_i210(hw)) {
return -EOPNOTSUPP;
+ }
if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
return -EFAULT;
@@ -882,7 +885,7 @@ static int igb_set_ringparam(struct net_device *netdev,
}
while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
if (!netif_running(adapter->netdev)) {
for (i = 0; i < adapter->num_tx_queues; i++)
@@ -1056,8 +1059,8 @@ static struct igb_reg_test reg_test_i350[] = {
{ E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
- { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
- { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RA, 0, 16, TABLE64_TEST_LO,
0xFFFFFFFF, 0xFFFFFFFF },
@@ -1099,8 +1102,8 @@ static struct igb_reg_test reg_test_82580[] = {
{ E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
- { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
- { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RA, 0, 16, TABLE64_TEST_LO,
0xFFFFFFFF, 0xFFFFFFFF },
@@ -1128,8 +1131,10 @@ static struct igb_reg_test reg_test_82576[] = {
{ E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
/* Enable all RX queues before testing. */
- { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE },
- { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE },
+ { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0,
+ E1000_RXDCTL_QUEUE_ENABLE },
+ { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0,
+ E1000_RXDCTL_QUEUE_ENABLE },
/* RDH is read-only for 82576, only test RDT. */
{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
@@ -1145,14 +1150,14 @@ static struct igb_reg_test reg_test_82576[] = {
{ E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
- { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
- { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF },
{ E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF },
- { E1000_MTA, 0, 128,TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ 0, 0, 0, 0 }
};
@@ -1166,7 +1171,8 @@ static struct igb_reg_test reg_test_82575[] = {
{ E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
/* Enable all four RX queues before testing. */
- { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE },
+ { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0,
+ E1000_RXDCTL_QUEUE_ENABLE },
/* RDH is read-only for 82575, only test RDT. */
{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 },
@@ -1192,8 +1198,8 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data,
{
struct e1000_hw *hw = &adapter->hw;
u32 pat, val;
- static const u32 _test[] =
- {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
+ static const u32 _test[] = {
+ 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
for (pat = 0; pat < ARRAY_SIZE(_test); pat++) {
wr32(reg, (_test[pat] & write));
val = rd32(reg) & mask;
@@ -1202,11 +1208,11 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data,
"pattern test reg %04X failed: got 0x%08X expected 0x%08X\n",
reg, val, (_test[pat] & write & mask));
*data = reg;
- return 1;
+ return true;
}
}
- return 0;
+ return false;
}
static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data,
@@ -1214,17 +1220,18 @@ static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data,
{
struct e1000_hw *hw = &adapter->hw;
u32 val;
+
wr32(reg, write & mask);
val = rd32(reg);
if ((write & mask) != (val & mask)) {
dev_err(&adapter->pdev->dev,
- "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", reg,
- (val & mask), (write & mask));
+ "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n",
+ reg, (val & mask), (write & mask));
*data = reg;
- return 1;
+ return true;
}
- return 0;
+ return false;
}
#define REG_PATTERN_TEST(reg, mask, write) \
@@ -1381,16 +1388,16 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
*data = 0;
/* Hook up test interrupt handler just for this test */
- if (adapter->msix_entries) {
+ if (adapter->flags & IGB_FLAG_HAS_MSIX) {
if (request_irq(adapter->msix_entries[0].vector,
- igb_test_intr, 0, netdev->name, adapter)) {
+ igb_test_intr, 0, netdev->name, adapter)) {
*data = 1;
return -1;
}
} else if (adapter->flags & IGB_FLAG_HAS_MSI) {
shared_int = false;
if (request_irq(irq,
- igb_test_intr, 0, netdev->name, adapter)) {
+ igb_test_intr, 0, netdev->name, adapter)) {
*data = 1;
return -1;
}
@@ -1408,7 +1415,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
/* Disable all the interrupts */
wr32(E1000_IMC, ~0);
wrfl();
- msleep(10);
+ usleep_range(10000, 11000);
/* Define all writable bits for ICS */
switch (hw->mac.type) {
@@ -1455,7 +1462,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
wr32(E1000_IMC, mask);
wr32(E1000_ICS, mask);
wrfl();
- msleep(10);
+ usleep_range(10000, 11000);
if (adapter->test_icr & mask) {
*data = 3;
@@ -1477,7 +1484,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
wr32(E1000_IMS, mask);
wr32(E1000_ICS, mask);
wrfl();
- msleep(10);
+ usleep_range(10000, 11000);
if (!(adapter->test_icr & mask)) {
*data = 4;
@@ -1499,7 +1506,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
wr32(E1000_IMC, ~mask);
wr32(E1000_ICS, ~mask);
wrfl();
- msleep(10);
+ usleep_range(10000, 11000);
if (adapter->test_icr & mask) {
*data = 5;
@@ -1511,10 +1518,10 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
/* Disable all the interrupts */
wr32(E1000_IMC, ~0);
wrfl();
- msleep(10);
+ usleep_range(10000, 11000);
/* Unhook test interrupt handler */
- if (adapter->msix_entries)
+ if (adapter->flags & IGB_FLAG_HAS_MSIX)
free_irq(adapter->msix_entries[0].vector, adapter);
else
free_irq(irq, adapter);
@@ -1659,8 +1666,9 @@ static int igb_setup_loopback_test(struct igb_adapter *adapter)
if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) ||
- (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) {
-
+ (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) ||
+ (hw->device_id == E1000_DEV_ID_I354_SGMII) ||
+ (hw->device_id == E1000_DEV_ID_I354_BACKPLANE_2_5GBPS)) {
/* Enable DH89xxCC MPHY for near end loopback */
reg = rd32(E1000_MPHY_ADDR_CTL);
reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) |
@@ -1725,7 +1733,8 @@ static void igb_loopback_cleanup(struct igb_adapter *adapter)
if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) ||
- (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) {
+ (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) ||
+ (hw->device_id == E1000_DEV_ID_I354_SGMII)) {
u32 reg;
/* Disable near end loopback on DH89xxCC */
@@ -1943,6 +1952,7 @@ static int igb_link_test(struct igb_adapter *adapter, u64 *data)
*data = 0;
if (hw->phy.media_type == e1000_media_type_internal_serdes) {
int i = 0;
+
hw->mac.serdes_has_link = false;
/* On some blade server designs, link establishment
@@ -1976,6 +1986,10 @@ static void igb_diag_test(struct net_device *netdev,
bool if_running = netif_running(netdev);
set_bit(__IGB_TESTING, &adapter->state);
+
+ /* can't do offline tests on media switching devices */
+ if (adapter->hw.dev_spec._82575.mas_capable)
+ eth_test->flags &= ~ETH_TEST_FL_OFFLINE;
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
/* Offline tests */
@@ -2055,14 +2069,15 @@ static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct igb_adapter *adapter = netdev_priv(netdev);
- wol->supported = WAKE_UCAST | WAKE_MCAST |
- WAKE_BCAST | WAKE_MAGIC |
- WAKE_PHY;
wol->wolopts = 0;
if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
return;
+ wol->supported = WAKE_UCAST | WAKE_MCAST |
+ WAKE_BCAST | WAKE_MAGIC |
+ WAKE_PHY;
+
/* apply any specific unsupported masks here */
switch (adapter->hw.device_id) {
default:
@@ -2262,15 +2277,15 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
ring = adapter->tx_ring[j];
do {
- start = u64_stats_fetch_begin_bh(&ring->tx_syncp);
+ start = u64_stats_fetch_begin_irq(&ring->tx_syncp);
data[i] = ring->tx_stats.packets;
data[i+1] = ring->tx_stats.bytes;
data[i+2] = ring->tx_stats.restart_queue;
- } while (u64_stats_fetch_retry_bh(&ring->tx_syncp, start));
+ } while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start));
do {
- start = u64_stats_fetch_begin_bh(&ring->tx_syncp2);
+ start = u64_stats_fetch_begin_irq(&ring->tx_syncp2);
restart2 = ring->tx_stats.restart_queue2;
- } while (u64_stats_fetch_retry_bh(&ring->tx_syncp2, start));
+ } while (u64_stats_fetch_retry_irq(&ring->tx_syncp2, start));
data[i+2] += restart2;
i += IGB_TX_QUEUE_STATS_LEN;
@@ -2278,13 +2293,13 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
for (j = 0; j < adapter->num_rx_queues; j++) {
ring = adapter->rx_ring[j];
do {
- start = u64_stats_fetch_begin_bh(&ring->rx_syncp);
+ start = u64_stats_fetch_begin_irq(&ring->rx_syncp);
data[i] = ring->rx_stats.packets;
data[i+1] = ring->rx_stats.bytes;
data[i+2] = ring->rx_stats.drops;
data[i+3] = ring->rx_stats.csum_err;
data[i+4] = ring->rx_stats.alloc_failed;
- } while (u64_stats_fetch_retry_bh(&ring->rx_syncp, start));
+ } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start));
i += IGB_RX_QUEUE_STATS_LEN;
}
spin_unlock(&adapter->stats64_lock);
@@ -2342,6 +2357,11 @@ static int igb_get_ts_info(struct net_device *dev,
{
struct igb_adapter *adapter = netdev_priv(dev);
+ if (adapter->ptp_clock)
+ info->phc_index = ptp_clock_index(adapter->ptp_clock);
+ else
+ info->phc_index = -1;
+
switch (adapter->hw.mac.type) {
case e1000_82575:
info->so_timestamping =
@@ -2363,11 +2383,6 @@ static int igb_get_ts_info(struct net_device *dev,
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- if (adapter->ptp_clock)
- info->phc_index = ptp_clock_index(adapter->ptp_clock);
- else
- info->phc_index = -1;
-
info->tx_types =
(1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
@@ -2402,9 +2417,11 @@ static int igb_get_rss_hash_opts(struct igb_adapter *adapter,
switch (cmd->flow_type) {
case TCP_V4_FLOW:
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ /* Fall through */
case UDP_V4_FLOW:
if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ /* Fall through */
case SCTP_V4_FLOW:
case AH_ESP_V4_FLOW:
case AH_V4_FLOW:
@@ -2414,9 +2431,11 @@ static int igb_get_rss_hash_opts(struct igb_adapter *adapter,
break;
case TCP_V6_FLOW:
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ /* Fall through */
case UDP_V6_FLOW:
if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ /* Fall through */
case SCTP_V6_FLOW:
case AH_ESP_V6_FLOW:
case AH_V6_FLOW:
@@ -2576,7 +2595,7 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 ipcnfg, eeer, ret_val;
+ u32 ret_val;
u16 phy_data;
if ((hw->mac.type < e1000_i350) ||
@@ -2585,16 +2604,25 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
edata->supported = (SUPPORTED_1000baseT_Full |
SUPPORTED_100baseT_Full);
+ if (!hw->dev_spec._82575.eee_disable)
+ edata->advertised =
+ mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
+
+ /* The IPCNFG and EEER registers are not supported on I354. */
+ if (hw->mac.type == e1000_i354) {
+ igb_get_eee_status_i354(hw, (bool *)&edata->eee_active);
+ } else {
+ u32 eeer;
- ipcnfg = rd32(E1000_IPCNFG);
- eeer = rd32(E1000_EEER);
+ eeer = rd32(E1000_EEER);
- /* EEE status on negotiated link */
- if (ipcnfg & E1000_IPCNFG_EEE_1G_AN)
- edata->advertised = ADVERTISED_1000baseT_Full;
+ /* EEE status on negotiated link */
+ if (eeer & E1000_EEER_EEE_NEG)
+ edata->eee_active = true;
- if (ipcnfg & E1000_IPCNFG_EEE_100M_AN)
- edata->advertised |= ADVERTISED_100baseT_Full;
+ if (eeer & E1000_EEER_TX_LPI_EN)
+ edata->tx_lpi_enabled = true;
+ }
/* EEE Link Partner Advertised */
switch (hw->mac.type) {
@@ -2605,8 +2633,8 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
return -ENODATA;
edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
-
break;
+ case e1000_i354:
case e1000_i210:
case e1000_i211:
ret_val = igb_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210,
@@ -2622,12 +2650,10 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
break;
}
- if (eeer & E1000_EEER_EEE_NEG)
- edata->eee_active = true;
-
edata->eee_enabled = !hw->dev_spec._82575.eee_disable;
- if (eeer & E1000_EEER_TX_LPI_EN)
+ if ((hw->mac.type == e1000_i354) &&
+ (edata->eee_enabled))
edata->tx_lpi_enabled = true;
/* Report correct negotiated EEE status for devices that
@@ -2675,9 +2701,10 @@ static int igb_set_eee(struct net_device *netdev,
return -EINVAL;
}
- if (eee_curr.advertised != edata->advertised) {
+ if (edata->advertised &
+ ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL)) {
dev_err(&adapter->pdev->dev,
- "Setting EEE Advertisement is not supported\n");
+ "EEE Advertisement supports only 100Tx and or 100T full duplex\n");
return -EINVAL;
}
@@ -2687,9 +2714,14 @@ static int igb_set_eee(struct net_device *netdev,
return -EINVAL;
}
+ adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised);
if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) {
hw->dev_spec._82575.eee_disable = !edata->eee_enabled;
- igb_set_eee_i350(hw);
+ adapter->flags |= IGB_FLAG_EEE;
+ if (hw->mac.type == e1000_i350)
+ igb_set_eee_i350(hw);
+ else
+ igb_set_eee_i354(hw);
/* reset link */
if (netif_running(netdev))
@@ -2706,7 +2738,7 @@ static int igb_get_module_info(struct net_device *netdev,
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 status = E1000_SUCCESS;
+ u32 status = 0;
u16 sff8472_rev, addr_mode;
bool page_swap = false;
@@ -2716,12 +2748,12 @@ static int igb_get_module_info(struct net_device *netdev,
/* Check whether we support SFF-8472 or not */
status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_COMP, &sff8472_rev);
- if (status != E1000_SUCCESS)
+ if (status)
return -EIO;
/* addressing mode is not supported */
status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_SWAP, &addr_mode);
- if (status != E1000_SUCCESS)
+ if (status)
return -EIO;
/* addressing mode is not supported */
@@ -2748,7 +2780,7 @@ static int igb_get_module_eeprom(struct net_device *netdev,
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 status = E1000_SUCCESS;
+ u32 status = 0;
u16 *dataword;
u16 first_word, last_word;
int i = 0;
@@ -2767,9 +2799,11 @@ static int igb_get_module_eeprom(struct net_device *netdev,
/* Read EEPROM block, SFF-8079/SFF-8472, word at a time */
for (i = 0; i < last_word - first_word + 1; i++) {
status = igb_read_phy_reg_i2c(hw, first_word + i, &dataword[i]);
- if (status != E1000_SUCCESS)
+ if (status) {
/* Error occurred while reading module */
+ kfree(dataword);
return -EIO;
+ }
be16_to_cpus(&dataword[i]);
}
@@ -2798,7 +2832,7 @@ static u32 igb_get_rxfh_indir_size(struct net_device *netdev)
return IGB_RETA_SIZE;
}
-static int igb_get_rxfh_indir(struct net_device *netdev, u32 *indir)
+static int igb_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key)
{
struct igb_adapter *adapter = netdev_priv(netdev);
int i;
@@ -2844,7 +2878,8 @@ void igb_write_rss_indir_tbl(struct igb_adapter *adapter)
}
}
-static int igb_set_rxfh_indir(struct net_device *netdev, const u32 *indir)
+static int igb_set_rxfh(struct net_device *netdev, const u32 *indir,
+ const u8 *key)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
@@ -2877,6 +2912,88 @@ static int igb_set_rxfh_indir(struct net_device *netdev, const u32 *indir)
return 0;
}
+static unsigned int igb_max_channels(struct igb_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ unsigned int max_combined = 0;
+
+ switch (hw->mac.type) {
+ case e1000_i211:
+ max_combined = IGB_MAX_RX_QUEUES_I211;
+ break;
+ case e1000_82575:
+ case e1000_i210:
+ max_combined = IGB_MAX_RX_QUEUES_82575;
+ break;
+ case e1000_i350:
+ if (!!adapter->vfs_allocated_count) {
+ max_combined = 1;
+ break;
+ }
+ /* fall through */
+ case e1000_82576:
+ if (!!adapter->vfs_allocated_count) {
+ max_combined = 2;
+ break;
+ }
+ /* fall through */
+ case e1000_82580:
+ case e1000_i354:
+ default:
+ max_combined = IGB_MAX_RX_QUEUES;
+ break;
+ }
+
+ return max_combined;
+}
+
+static void igb_get_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct igb_adapter *adapter = netdev_priv(netdev);
+
+ /* Report maximum channels */
+ ch->max_combined = igb_max_channels(adapter);
+
+ /* Report info for other vector */
+ if (adapter->flags & IGB_FLAG_HAS_MSIX) {
+ ch->max_other = NON_Q_VECTORS;
+ ch->other_count = NON_Q_VECTORS;
+ }
+
+ ch->combined_count = adapter->rss_queues;
+}
+
+static int igb_set_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct igb_adapter *adapter = netdev_priv(netdev);
+ unsigned int count = ch->combined_count;
+
+ /* Verify they are not requesting separate vectors */
+ if (!count || ch->rx_count || ch->tx_count)
+ return -EINVAL;
+
+ /* Verify other_count is valid and has not been changed */
+ if (ch->other_count != NON_Q_VECTORS)
+ return -EINVAL;
+
+ /* Verify the number of channels doesn't exceed hw limits */
+ if (count > igb_max_channels(adapter))
+ return -EINVAL;
+
+ if (count != adapter->rss_queues) {
+ adapter->rss_queues = count;
+
+ /* Hardware has to reinitialize queues and interrupts to
+ * match the new configuration.
+ */
+ return igb_reinit_queues(adapter);
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops igb_ethtool_ops = {
.get_settings = igb_get_settings,
.set_settings = igb_set_settings,
@@ -2911,13 +3028,15 @@ static const struct ethtool_ops igb_ethtool_ops = {
.get_module_info = igb_get_module_info,
.get_module_eeprom = igb_get_module_eeprom,
.get_rxfh_indir_size = igb_get_rxfh_indir_size,
- .get_rxfh_indir = igb_get_rxfh_indir,
- .set_rxfh_indir = igb_set_rxfh_indir,
+ .get_rxfh = igb_get_rxfh,
+ .set_rxfh = igb_set_rxfh,
+ .get_channels = igb_get_channels,
+ .set_channels = igb_set_channels,
.begin = igb_ethtool_begin,
.complete = igb_ethtool_complete,
};
void igb_set_ethtool_ops(struct net_device *netdev)
{
- SET_ETHTOOL_OPS(netdev, &igb_ethtool_ops);
+ netdev->ethtool_ops = &igb_ethtool_ops;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-06 10:53:47 +0000