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Diffstat (limited to 'drivers/net/ethernet/intel/igbvf/ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/igbvf/ethtool.c175
1 files changed, 80 insertions, 95 deletions
diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c
index 90eef07943f4..9c08ebfad804 100644
--- a/drivers/net/ethernet/intel/igbvf/ethtool.c
+++ b/drivers/net/ethernet/intel/igbvf/ethtool.c
@@ -1,29 +1,5 @@
-/*******************************************************************************
-
- Intel(R) 82576 Virtual Function Linux driver
- Copyright(c) 2009 - 2012 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
-
-*******************************************************************************/
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2009 - 2018 Intel Corporation. */
/* ethtool support for igbvf */
@@ -36,7 +12,6 @@
#include "igbvf.h"
#include <linux/if_vlan.h>
-
struct igbvf_stats {
char stat_string[ETH_GSTRING_LEN];
int sizeof_stat;
@@ -55,10 +30,12 @@ static const struct igbvf_stats igbvf_gstrings_stats[] = {
{ "rx_bytes", IGBVF_STAT(stats.gorc, stats.base_gorc) },
{ "tx_bytes", IGBVF_STAT(stats.gotc, stats.base_gotc) },
{ "multicast", IGBVF_STAT(stats.mprc, stats.base_mprc) },
- { "lbrx_bytes", IGBVF_STAT(stats.gorlbc, stats.base_gorlbc) },
{ "lbrx_packets", IGBVF_STAT(stats.gprlbc, stats.base_gprlbc) },
+ { "lbtx_packets", IGBVF_STAT(stats.gptlbc, stats.base_gptlbc) },
+ { "lbrx_bytes", IGBVF_STAT(stats.gorlbc, stats.base_gorlbc) },
+ { "lbtx_bytes", IGBVF_STAT(stats.gotlbc, stats.base_gotlbc) },
{ "tx_restart_queue", IGBVF_STAT(restart_queue, zero_base) },
- { "rx_long_byte_count", IGBVF_STAT(stats.gorc, stats.base_gorc) },
+ { "tx_timeout_count", IGBVF_STAT(tx_timeout_count, zero_base) },
{ "rx_csum_offload_good", IGBVF_STAT(hw_csum_good, zero_base) },
{ "rx_csum_offload_errors", IGBVF_STAT(hw_csum_err, zero_base) },
{ "rx_header_split", IGBVF_STAT(rx_hdr_split, zero_base) },
@@ -73,57 +50,56 @@ static const char igbvf_gstrings_test[][ETH_GSTRING_LEN] = {
#define IGBVF_TEST_LEN ARRAY_SIZE(igbvf_gstrings_test)
-static int igbvf_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static int igbvf_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 status;
- ecmd->supported = SUPPORTED_1000baseT_Full;
-
- ecmd->advertising = ADVERTISED_1000baseT_Full;
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, 1000baseT_Full);
+ ethtool_link_ksettings_zero_link_mode(cmd, advertising);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full);
- ecmd->port = -1;
- ecmd->transceiver = XCVR_DUMMY1;
+ cmd->base.port = -1;
status = er32(STATUS);
if (status & E1000_STATUS_LU) {
if (status & E1000_STATUS_SPEED_1000)
- ethtool_cmd_speed_set(ecmd, SPEED_1000);
+ cmd->base.speed = SPEED_1000;
else if (status & E1000_STATUS_SPEED_100)
- ethtool_cmd_speed_set(ecmd, SPEED_100);
+ cmd->base.speed = SPEED_100;
else
- ethtool_cmd_speed_set(ecmd, SPEED_10);
+ cmd->base.speed = SPEED_10;
if (status & E1000_STATUS_FD)
- ecmd->duplex = DUPLEX_FULL;
+ cmd->base.duplex = DUPLEX_FULL;
else
- ecmd->duplex = DUPLEX_HALF;
+ cmd->base.duplex = DUPLEX_HALF;
} else {
- ethtool_cmd_speed_set(ecmd, -1);
- ecmd->duplex = -1;
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
}
- ecmd->autoneg = AUTONEG_DISABLE;
+ cmd->base.autoneg = AUTONEG_DISABLE;
return 0;
}
-static int igbvf_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static int igbvf_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
{
return -EOPNOTSUPP;
}
static void igbvf_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
+ struct ethtool_pauseparam *pause)
{
- return;
}
static int igbvf_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
+ struct ethtool_pauseparam *pause)
{
return -EOPNOTSUPP;
}
@@ -131,12 +107,14 @@ static int igbvf_set_pauseparam(struct net_device *netdev,
static u32 igbvf_get_msglevel(struct net_device *netdev)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
+
return adapter->msg_enable;
}
static void igbvf_set_msglevel(struct net_device *netdev, u32 data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
+
adapter->msg_enable = data;
}
@@ -147,7 +125,7 @@ static int igbvf_get_regs_len(struct net_device *netdev)
}
static void igbvf_get_regs(struct net_device *netdev,
- struct ethtool_regs *regs, void *p)
+ struct ethtool_regs *regs, void *p)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
@@ -155,7 +133,8 @@ static void igbvf_get_regs(struct net_device *netdev,
memset(p, 0, IGBVF_REGS_LEN * sizeof(u32));
- regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
+ regs->version = (1u << 24) |
+ (adapter->pdev->revision << 16) |
adapter->pdev->device;
regs_buff[0] = er32(CTRL);
@@ -176,33 +155,31 @@ static int igbvf_get_eeprom_len(struct net_device *netdev)
}
static int igbvf_get_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
+ struct ethtool_eeprom *eeprom, u8 *bytes)
{
return -EOPNOTSUPP;
}
static int igbvf_set_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
+ struct ethtool_eeprom *eeprom, u8 *bytes)
{
return -EOPNOTSUPP;
}
static void igbvf_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
+ struct ethtool_drvinfo *drvinfo)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
- strlcpy(drvinfo->driver, igbvf_driver_name, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, igbvf_driver_version,
- sizeof(drvinfo->version));
- strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
+ strscpy(drvinfo->driver, igbvf_driver_name, sizeof(drvinfo->driver));
+ strscpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->regdump_len = igbvf_get_regs_len(netdev);
- drvinfo->eedump_len = igbvf_get_eeprom_len(netdev);
}
static void igbvf_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct igbvf_ring *tx_ring = adapter->tx_ring;
@@ -215,7 +192,9 @@ static void igbvf_get_ringparam(struct net_device *netdev,
}
static int igbvf_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct igbvf_ring *temp_ring;
@@ -225,12 +204,12 @@ static int igbvf_set_ringparam(struct net_device *netdev,
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- new_rx_count = max(ring->rx_pending, (u32)IGBVF_MIN_RXD);
- new_rx_count = min(new_rx_count, (u32)IGBVF_MAX_RXD);
+ new_rx_count = max_t(u32, ring->rx_pending, IGBVF_MIN_RXD);
+ new_rx_count = min_t(u32, new_rx_count, IGBVF_MAX_RXD);
new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE);
- new_tx_count = max(ring->tx_pending, (u32)IGBVF_MIN_TXD);
- new_tx_count = min(new_tx_count, (u32)IGBVF_MAX_TXD);
+ new_tx_count = max_t(u32, ring->tx_pending, IGBVF_MIN_TXD);
+ new_tx_count = min_t(u32, new_tx_count, IGBVF_MAX_TXD);
new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE);
if ((new_tx_count == adapter->tx_ring->count) &&
@@ -240,7 +219,7 @@ static int igbvf_set_ringparam(struct net_device *netdev,
}
while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
if (!netif_running(adapter->netdev)) {
adapter->tx_ring->count = new_tx_count;
@@ -256,10 +235,9 @@ static int igbvf_set_ringparam(struct net_device *netdev,
igbvf_down(adapter);
- /*
- * We can't just free everything and then setup again,
+ /* We can't just free everything and then setup again,
* because the ISRs in MSI-X mode get passed pointers
- * to the tx and rx ring structs.
+ * to the Tx and Rx ring structs.
*/
if (new_tx_count != adapter->tx_ring->count) {
memcpy(temp_ring, adapter->tx_ring, sizeof(struct igbvf_ring));
@@ -284,7 +262,7 @@ static int igbvf_set_ringparam(struct net_device *netdev,
igbvf_free_rx_resources(adapter->rx_ring);
- memcpy(adapter->rx_ring, temp_ring,sizeof(struct igbvf_ring));
+ memcpy(adapter->rx_ring, temp_ring, sizeof(struct igbvf_ring));
}
err_setup:
igbvf_up(adapter);
@@ -299,8 +277,12 @@ static int igbvf_link_test(struct igbvf_adapter *adapter, u64 *data)
struct e1000_hw *hw = &adapter->hw;
*data = 0;
+ spin_lock_bh(&hw->mbx_lock);
+
hw->mac.ops.check_for_link(hw);
+ spin_unlock_bh(&hw->mbx_lock);
+
if (!(er32(STATUS) & E1000_STATUS_LU))
*data = 1;
@@ -308,14 +290,13 @@ static int igbvf_link_test(struct igbvf_adapter *adapter, u64 *data)
}
static void igbvf_diag_test(struct net_device *netdev,
- struct ethtool_test *eth_test, u64 *data)
+ struct ethtool_test *eth_test, u64 *data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
set_bit(__IGBVF_TESTING, &adapter->state);
- /*
- * Link test performed before hardware reset so autoneg doesn't
+ /* Link test performed before hardware reset so autoneg doesn't
* interfere with test result
*/
if (igbvf_link_test(adapter, &data[0]))
@@ -326,20 +307,22 @@ static void igbvf_diag_test(struct net_device *netdev,
}
static void igbvf_get_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
+ struct ethtool_wolinfo *wol)
{
wol->supported = 0;
wol->wolopts = 0;
}
static int igbvf_set_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
+ struct ethtool_wolinfo *wol)
{
return -EOPNOTSUPP;
}
static int igbvf_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
@@ -352,13 +335,15 @@ static int igbvf_get_coalesce(struct net_device *netdev,
}
static int igbvf_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
if ((ec->rx_coalesce_usecs >= IGBVF_MIN_ITR_USECS) &&
- (ec->rx_coalesce_usecs <= IGBVF_MAX_ITR_USECS)) {
+ (ec->rx_coalesce_usecs <= IGBVF_MAX_ITR_USECS)) {
adapter->current_itr = ec->rx_coalesce_usecs << 2;
adapter->requested_itr = 1000000000 /
(adapter->current_itr * 256);
@@ -367,8 +352,7 @@ static int igbvf_set_coalesce(struct net_device *netdev,
adapter->current_itr = IGBVF_START_ITR;
adapter->requested_itr = ec->rx_coalesce_usecs;
} else if (ec->rx_coalesce_usecs == 0) {
- /*
- * The user's desire is to turn off interrupt throttling
+ /* The user's desire is to turn off interrupt throttling
* altogether, but due to HW limitations, we can't do that.
* Instead we set a very small value in EITR, which would
* allow ~967k interrupts per second, but allow the adapter's
@@ -377,8 +361,9 @@ static int igbvf_set_coalesce(struct net_device *netdev,
adapter->current_itr = 4;
adapter->requested_itr = 1000000000 /
(adapter->current_itr * 256);
- } else
+ } else {
return -EINVAL;
+ }
writel(adapter->current_itr,
hw->hw_addr + adapter->rx_ring->itr_register);
@@ -389,15 +374,15 @@ static int igbvf_set_coalesce(struct net_device *netdev,
static int igbvf_nway_reset(struct net_device *netdev)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
+
if (netif_running(netdev))
igbvf_reinit_locked(adapter);
return 0;
}
-
static void igbvf_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats,
- u64 *data)
+ struct ethtool_stats *stats,
+ u64 *data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
int i;
@@ -405,19 +390,18 @@ static void igbvf_get_ethtool_stats(struct net_device *netdev,
igbvf_update_stats(adapter);
for (i = 0; i < IGBVF_GLOBAL_STATS_LEN; i++) {
char *p = (char *)adapter +
- igbvf_gstrings_stats[i].stat_offset;
+ igbvf_gstrings_stats[i].stat_offset;
char *b = (char *)adapter +
- igbvf_gstrings_stats[i].base_stat_offset;
+ igbvf_gstrings_stats[i].base_stat_offset;
data[i] = ((igbvf_gstrings_stats[i].sizeof_stat ==
- sizeof(u64)) ? (*(u64 *)p - *(u64 *)b) :
- (*(u32 *)p - *(u32 *)b));
+ sizeof(u64)) ? (*(u64 *)p - *(u64 *)b) :
+ (*(u32 *)p - *(u32 *)b));
}
-
}
static int igbvf_get_sset_count(struct net_device *dev, int stringset)
{
- switch(stringset) {
+ switch (stringset) {
case ETH_SS_TEST:
return IGBVF_TEST_LEN;
case ETH_SS_STATS:
@@ -428,7 +412,7 @@ static int igbvf_get_sset_count(struct net_device *dev, int stringset)
}
static void igbvf_get_strings(struct net_device *netdev, u32 stringset,
- u8 *data)
+ u8 *data)
{
u8 *p = data;
int i;
@@ -448,8 +432,7 @@ static void igbvf_get_strings(struct net_device *netdev, u32 stringset,
}
static const struct ethtool_ops igbvf_ethtool_ops = {
- .get_settings = igbvf_get_settings,
- .set_settings = igbvf_set_settings,
+ .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS,
.get_drvinfo = igbvf_get_drvinfo,
.get_regs_len = igbvf_get_regs_len,
.get_regs = igbvf_get_regs,
@@ -472,9 +455,11 @@ static const struct ethtool_ops igbvf_ethtool_ops = {
.get_ethtool_stats = igbvf_get_ethtool_stats,
.get_coalesce = igbvf_get_coalesce,
.set_coalesce = igbvf_set_coalesce,
+ .get_link_ksettings = igbvf_get_link_ksettings,
+ .set_link_ksettings = igbvf_set_link_ksettings,
};
void igbvf_set_ethtool_ops(struct net_device *netdev)
{
- SET_ETHTOOL_OPS(netdev, &igbvf_ethtool_ops);
+ netdev->ethtool_ops = &igbvf_ethtool_ops;
}
generated by cgit (git 2.34.1) at 2025-12-25 11:23:01 +0000