Release 4.11 drivers/net/ethernet/intel/i40e/i40e_ethtool.c
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
* Copyright(c) 2013 - 2016 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 i40e */
#include "i40e.h"
#include "i40e_diag.h"
struct i40e_stats {
char stat_string[ETH_GSTRING_LEN];
int sizeof_stat;
int stat_offset;
};
#define I40E_STAT(_type, _name, _stat) { \
.stat_string = _name, \
.sizeof_stat = FIELD_SIZEOF(_type, _stat), \
.stat_offset = offsetof(_type, _stat) \
}
#define I40E_NETDEV_STAT(_net_stat) \
I40E_STAT(struct rtnl_link_stats64, #_net_stat, _net_stat)
#define I40E_PF_STAT(_name, _stat) \
I40E_STAT(struct i40e_pf, _name, _stat)
#define I40E_VSI_STAT(_name, _stat) \
I40E_STAT(struct i40e_vsi, _name, _stat)
#define I40E_VEB_STAT(_name, _stat) \
I40E_STAT(struct i40e_veb, _name, _stat)
static const struct i40e_stats i40e_gstrings_net_stats[] = {
I40E_NETDEV_STAT(rx_packets),
I40E_NETDEV_STAT(tx_packets),
I40E_NETDEV_STAT(rx_bytes),
I40E_NETDEV_STAT(tx_bytes),
I40E_NETDEV_STAT(rx_errors),
I40E_NETDEV_STAT(tx_errors),
I40E_NETDEV_STAT(rx_dropped),
I40E_NETDEV_STAT(tx_dropped),
I40E_NETDEV_STAT(collisions),
I40E_NETDEV_STAT(rx_length_errors),
I40E_NETDEV_STAT(rx_crc_errors),
};
static const struct i40e_stats i40e_gstrings_veb_stats[] = {
I40E_VEB_STAT("rx_bytes", stats.rx_bytes),
I40E_VEB_STAT("tx_bytes", stats.tx_bytes),
I40E_VEB_STAT("rx_unicast", stats.rx_unicast),
I40E_VEB_STAT("tx_unicast", stats.tx_unicast),
I40E_VEB_STAT("rx_multicast", stats.rx_multicast),
I40E_VEB_STAT("tx_multicast", stats.tx_multicast),
I40E_VEB_STAT("rx_broadcast", stats.rx_broadcast),
I40E_VEB_STAT("tx_broadcast", stats.tx_broadcast),
I40E_VEB_STAT("rx_discards", stats.rx_discards),
I40E_VEB_STAT("tx_discards", stats.tx_discards),
I40E_VEB_STAT("tx_errors", stats.tx_errors),
I40E_VEB_STAT("rx_unknown_protocol", stats.rx_unknown_protocol),
};
static const struct i40e_stats i40e_gstrings_misc_stats[] = {
I40E_VSI_STAT("rx_unicast", eth_stats.rx_unicast),
I40E_VSI_STAT("tx_unicast", eth_stats.tx_unicast),
I40E_VSI_STAT("rx_multicast", eth_stats.rx_multicast),
I40E_VSI_STAT("tx_multicast", eth_stats.tx_multicast),
I40E_VSI_STAT("rx_broadcast", eth_stats.rx_broadcast),
I40E_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast),
I40E_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol),
I40E_VSI_STAT("tx_linearize", tx_linearize),
I40E_VSI_STAT("tx_force_wb", tx_force_wb),
I40E_VSI_STAT("tx_lost_interrupt", tx_lost_interrupt),
I40E_VSI_STAT("rx_alloc_fail", rx_buf_failed),
I40E_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
};
/* These PF_STATs might look like duplicates of some NETDEV_STATs,
* but they are separate. This device supports Virtualization, and
* as such might have several netdevs supporting VMDq and FCoE going
* through a single port. The NETDEV_STATs are for individual netdevs
* seen at the top of the stack, and the PF_STATs are for the physical
* function at the bottom of the stack hosting those netdevs.
*
* The PF_STATs are appended to the netdev stats only when ethtool -S
* is queried on the base PF netdev, not on the VMDq or FCoE netdev.
*/
static const struct i40e_stats i40e_gstrings_stats[] = {
I40E_PF_STAT("rx_bytes", stats.eth.rx_bytes),
I40E_PF_STAT("tx_bytes", stats.eth.tx_bytes),
I40E_PF_STAT("rx_unicast", stats.eth.rx_unicast),
I40E_PF_STAT("tx_unicast", stats.eth.tx_unicast),
I40E_PF_STAT("rx_multicast", stats.eth.rx_multicast),
I40E_PF_STAT("tx_multicast", stats.eth.tx_multicast),
I40E_PF_STAT("rx_broadcast", stats.eth.rx_broadcast),
I40E_PF_STAT("tx_broadcast", stats.eth.tx_broadcast),
I40E_PF_STAT("tx_errors", stats.eth.tx_errors),
I40E_PF_STAT("rx_dropped", stats.eth.rx_discards),
I40E_PF_STAT("tx_dropped_link_down", stats.tx_dropped_link_down),
I40E_PF_STAT("rx_crc_errors", stats.crc_errors),
I40E_PF_STAT("illegal_bytes", stats.illegal_bytes),
I40E_PF_STAT("mac_local_faults", stats.mac_local_faults),
I40E_PF_STAT("mac_remote_faults", stats.mac_remote_faults),
I40E_PF_STAT("tx_timeout", tx_timeout_count),
I40E_PF_STAT("rx_csum_bad", hw_csum_rx_error),
I40E_PF_STAT("rx_length_errors", stats.rx_length_errors),
I40E_PF_STAT("link_xon_rx", stats.link_xon_rx),
I40E_PF_STAT("link_xoff_rx", stats.link_xoff_rx),
I40E_PF_STAT("link_xon_tx", stats.link_xon_tx),
I40E_PF_STAT("link_xoff_tx", stats.link_xoff_tx),
I40E_PF_STAT("rx_size_64", stats.rx_size_64),
I40E_PF_STAT("rx_size_127", stats.rx_size_127),
I40E_PF_STAT("rx_size_255", stats.rx_size_255),
I40E_PF_STAT("rx_size_511", stats.rx_size_511),
I40E_PF_STAT("rx_size_1023", stats.rx_size_1023),
I40E_PF_STAT("rx_size_1522", stats.rx_size_1522),
I40E_PF_STAT("rx_size_big", stats.rx_size_big),
I40E_PF_STAT("tx_size_64", stats.tx_size_64),
I40E_PF_STAT("tx_size_127", stats.tx_size_127),
I40E_PF_STAT("tx_size_255", stats.tx_size_255),
I40E_PF_STAT("tx_size_511", stats.tx_size_511),
I40E_PF_STAT("tx_size_1023", stats.tx_size_1023),
I40E_PF_STAT("tx_size_1522", stats.tx_size_1522),
I40E_PF_STAT("tx_size_big", stats.tx_size_big),
I40E_PF_STAT("rx_undersize", stats.rx_undersize),
I40E_PF_STAT("rx_fragments", stats.rx_fragments),
I40E_PF_STAT("rx_oversize", stats.rx_oversize),
I40E_PF_STAT("rx_jabber", stats.rx_jabber),
I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests),
I40E_PF_STAT("arq_overflows", arq_overflows),
I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt),
I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match),
I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match),
I40E_PF_STAT("fdir_atr_status", stats.fd_atr_status),
I40E_PF_STAT("fdir_sb_match", stats.fd_sb_match),
I40E_PF_STAT("fdir_sb_status", stats.fd_sb_status),
/* LPI stats */
I40E_PF_STAT("tx_lpi_status", stats.tx_lpi_status),
I40E_PF_STAT("rx_lpi_status", stats.rx_lpi_status),
I40E_PF_STAT("tx_lpi_count", stats.tx_lpi_count),
I40E_PF_STAT("rx_lpi_count", stats.rx_lpi_count),
};
#ifdef I40E_FCOE
static const struct i40e_stats i40e_gstrings_fcoe_stats[] = {
I40E_VSI_STAT("fcoe_bad_fccrc", fcoe_stats.fcoe_bad_fccrc),
I40E_VSI_STAT("rx_fcoe_dropped", fcoe_stats.rx_fcoe_dropped),
I40E_VSI_STAT("rx_fcoe_packets", fcoe_stats.rx_fcoe_packets),
I40E_VSI_STAT("rx_fcoe_dwords", fcoe_stats.rx_fcoe_dwords),
I40E_VSI_STAT("fcoe_ddp_count", fcoe_stats.fcoe_ddp_count),
I40E_VSI_STAT("fcoe_last_error", fcoe_stats.fcoe_last_error),
I40E_VSI_STAT("tx_fcoe_packets", fcoe_stats.tx_fcoe_packets),
I40E_VSI_STAT("tx_fcoe_dwords", fcoe_stats.tx_fcoe_dwords),
};
#endif /* I40E_FCOE */
#define I40E_QUEUE_STATS_LEN(n) \
(((struct i40e_netdev_priv *)netdev_priv((n)))->vsi->num_queue_pairs \
* 2 /* Tx and Rx together */ \
* (sizeof(struct i40e_queue_stats) / sizeof(u64)))
#define I40E_GLOBAL_STATS_LEN ARRAY_SIZE(i40e_gstrings_stats)
#define I40E_NETDEV_STATS_LEN ARRAY_SIZE(i40e_gstrings_net_stats)
#define I40E_MISC_STATS_LEN ARRAY_SIZE(i40e_gstrings_misc_stats)
#ifdef I40E_FCOE
#define I40E_FCOE_STATS_LEN ARRAY_SIZE(i40e_gstrings_fcoe_stats)
#define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \
I40E_FCOE_STATS_LEN + \
I40E_MISC_STATS_LEN + \
I40E_QUEUE_STATS_LEN((n)))
#else
#define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \
I40E_MISC_STATS_LEN + \
I40E_QUEUE_STATS_LEN((n)))
#endif /* I40E_FCOE */
#define I40E_PFC_STATS_LEN ( \
(FIELD_SIZEOF(struct i40e_pf, stats.priority_xoff_rx) + \
FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_rx) + \
FIELD_SIZEOF(struct i40e_pf, stats.priority_xoff_tx) + \
FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_tx) + \
FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_2_xoff)) \
/ sizeof(u64))
#define I40E_VEB_TC_STATS_LEN ( \
(FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_rx_packets) + \
FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_rx_bytes) + \
FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_tx_packets) + \
FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_tx_bytes)) \
/ sizeof(u64))
#define I40E_VEB_STATS_LEN ARRAY_SIZE(i40e_gstrings_veb_stats)
#define I40E_VEB_STATS_TOTAL (I40E_VEB_STATS_LEN + I40E_VEB_TC_STATS_LEN)
#define I40E_PF_STATS_LEN(n) (I40E_GLOBAL_STATS_LEN + \
I40E_PFC_STATS_LEN + \
I40E_VSI_STATS_LEN((n)))
enum i40e_ethtool_test_id {
I40E_ETH_TEST_REG = 0,
I40E_ETH_TEST_EEPROM,
I40E_ETH_TEST_INTR,
I40E_ETH_TEST_LINK,
};
static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = {
"Register test (offline)",
"Eeprom test (offline)",
"Interrupt test (offline)",
"Link test (on/offline)"
};
#define I40E_TEST_LEN (sizeof(i40e_gstrings_test) / ETH_GSTRING_LEN)
static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = {
"MFP",
"LinkPolling",
"flow-director-atr",
"veb-stats",
"hw-atr-eviction",
};
#define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings)
/* Private flags with a global effect, restricted to PF 0 */
static const char i40e_gl_priv_flags_strings[][ETH_GSTRING_LEN] = {
"vf-true-promisc-support",
};
#define I40E_GL_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_gl_priv_flags_strings)
/**
* i40e_partition_setting_complaint - generic complaint for MFP restriction
* @pf: the PF struct
**/
static void i40e_partition_setting_complaint(struct i40e_pf *pf)
{
dev_info(&pf->pdev->dev,
"The link settings are allowed to be changed only from the first partition of a given port. Please switch to the first partition in order to change the setting.\n");
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Shannon Nelson | 23 | 100.00% | 1 | 100.00% |
Total | 23 | 100.00% | 1 | 100.00% |
/**
* i40e_phy_type_to_ethtool - convert the phy_types to ethtool link modes
* @phy_types: PHY types to convert
* @supported: pointer to the ethtool supported variable to fill in
* @advertising: pointer to the ethtool advertising variable to fill in
*
**/
static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, u32 *supported,
u32 *advertising)
{
struct i40e_link_status *hw_link_info = &pf->hw.phy.link_info;
u64 phy_types = pf->hw.phy.phy_types;
*supported = 0x0;
*advertising = 0x0;
if (phy_types & I40E_CAP_PHY_TYPE_SGMII) {
*supported |= SUPPORTED_Autoneg |
SUPPORTED_1000baseT_Full;
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
*advertising |= ADVERTISED_1000baseT_Full;
if (pf->flags & I40E_FLAG_100M_SGMII_CAPABLE) {
*supported |= SUPPORTED_100baseT_Full;
*advertising |= ADVERTISED_100baseT_Full;
}
}
if (phy_types & I40E_CAP_PHY_TYPE_XAUI ||
phy_types & I40E_CAP_PHY_TYPE_XFI ||
phy_types & I40E_CAP_PHY_TYPE_SFI ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_AOC)
*supported |= SUPPORTED_10000baseT_Full;
if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_T ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_SR ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_LR) {
*supported |= SUPPORTED_Autoneg |
SUPPORTED_10000baseT_Full;
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
*advertising |= ADVERTISED_10000baseT_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_XLAUI ||
phy_types & I40E_CAP_PHY_TYPE_XLPPI ||
phy_types & I40E_CAP_PHY_TYPE_40GBASE_AOC)
*supported |= SUPPORTED_40000baseCR4_Full;
if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4_CU ||
phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4) {
*supported |= SUPPORTED_Autoneg |
SUPPORTED_40000baseCR4_Full;
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_40GB)
*advertising |= ADVERTISED_40000baseCR4_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) {
*supported |= SUPPORTED_Autoneg |
SUPPORTED_100baseT_Full;
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
*advertising |= ADVERTISED_100baseT_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_T ||
phy_types & I40E_CAP_PHY_TYPE_1000BASE_SX ||
phy_types & I40E_CAP_PHY_TYPE_1000BASE_LX ||
phy_types & I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL) {
*supported |= SUPPORTED_Autoneg |
SUPPORTED_1000baseT_Full;
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
*advertising |= ADVERTISED_1000baseT_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_SR4)
*supported |= SUPPORTED_40000baseSR4_Full;
if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4)
*supported |= SUPPORTED_40000baseLR4_Full;
if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4) {
*supported |= SUPPORTED_40000baseKR4_Full |
SUPPORTED_Autoneg;
*advertising |= ADVERTISED_40000baseKR4_Full |
ADVERTISED_Autoneg;
}
if (phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2) {
*supported |= SUPPORTED_20000baseKR2_Full |
SUPPORTED_Autoneg;
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_20GB)
*advertising |= ADVERTISED_20000baseKR2_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR) {
if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
*supported |= SUPPORTED_10000baseKR_Full |
SUPPORTED_Autoneg;
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
*advertising |= ADVERTISED_10000baseKR_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4) {
*supported |= SUPPORTED_10000baseKX4_Full |
SUPPORTED_Autoneg;
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
*advertising |= ADVERTISED_10000baseKX4_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX) {
if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
*supported |= SUPPORTED_1000baseKX_Full |
SUPPORTED_Autoneg;
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
*advertising |= ADVERTISED_1000baseKX_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_25GBASE_KR ||
phy_types & I40E_CAP_PHY_TYPE_25GBASE_CR ||
phy_types & I40E_CAP_PHY_TYPE_25GBASE_SR ||
phy_types & I40E_CAP_PHY_TYPE_25GBASE_LR) {
*supported |= SUPPORTED_Autoneg;
*advertising |= ADVERTISED_Autoneg;
}
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Catherine Sullivan | 364 | 64.20% | 1 | 25.00% |
Avinash Dayanand | 120 | 21.16% | 1 | 25.00% |
Harshitha Ramamurthy | 44 | 7.76% | 1 | 25.00% |
Carolyn Wyborny | 39 | 6.88% | 1 | 25.00% |
Total | 567 | 100.00% | 4 | 100.00% |
/**
* i40e_get_settings_link_up - Get the Link settings for when link is up
* @hw: hw structure
* @ecmd: ethtool command to fill in
* @netdev: network interface device structure
*
**/
static void i40e_get_settings_link_up(struct i40e_hw *hw,
struct ethtool_cmd *ecmd,
struct net_device *netdev,
struct i40e_pf *pf)
{
struct i40e_link_status *hw_link_info = &hw->phy.link_info;
u32 link_speed = hw_link_info->link_speed;
u32 e_advertising = 0x0;
u32 e_supported = 0x0;
/* Initialize supported and advertised settings based on phy settings */
switch (hw_link_info->phy_type) {
case I40E_PHY_TYPE_40GBASE_CR4:
case I40E_PHY_TYPE_40GBASE_CR4_CU:
ecmd->supported = SUPPORTED_Autoneg |
SUPPORTED_40000baseCR4_Full;
ecmd->advertising = ADVERTISED_Autoneg |
ADVERTISED_40000baseCR4_Full;
break;
case I40E_PHY_TYPE_XLAUI:
case I40E_PHY_TYPE_XLPPI:
case I40E_PHY_TYPE_40GBASE_AOC:
ecmd->supported = SUPPORTED_40000baseCR4_Full;
break;
case I40E_PHY_TYPE_40GBASE_SR4:
ecmd->supported = SUPPORTED_40000baseSR4_Full;
break;
case I40E_PHY_TYPE_40GBASE_LR4:
ecmd->supported = SUPPORTED_40000baseLR4_Full;
break;
case I40E_PHY_TYPE_10GBASE_SR:
case I40E_PHY_TYPE_10GBASE_LR:
case I40E_PHY_TYPE_1000BASE_SX:
case I40E_PHY_TYPE_1000BASE_LX:
ecmd->supported = SUPPORTED_10000baseT_Full;
if (hw_link_info->module_type[2] &
I40E_MODULE_TYPE_1000BASE_SX ||
hw_link_info->module_type[2] &
I40E_MODULE_TYPE_1000BASE_LX) {
ecmd->supported |= SUPPORTED_1000baseT_Full;
if (hw_link_info->requested_speeds &
I40E_LINK_SPEED_1GB)
ecmd->advertising |= ADVERTISED_1000baseT_Full;
}
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
ecmd->advertising |= ADVERTISED_10000baseT_Full;
break;
case I40E_PHY_TYPE_10GBASE_T:
case I40E_PHY_TYPE_1000BASE_T:
case I40E_PHY_TYPE_100BASE_TX:
ecmd->supported = SUPPORTED_Autoneg |
SUPPORTED_10000baseT_Full |
SUPPORTED_1000baseT_Full |
SUPPORTED_100baseT_Full;
ecmd->advertising = ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
ecmd->advertising |= ADVERTISED_10000baseT_Full;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
ecmd->advertising |= ADVERTISED_1000baseT_Full;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
ecmd->advertising |= ADVERTISED_100baseT_Full;
break;
case I40E_PHY_TYPE_1000BASE_T_OPTICAL:
ecmd->supported = SUPPORTED_Autoneg |
SUPPORTED_1000baseT_Full;
ecmd->advertising = ADVERTISED_Autoneg |
ADVERTISED_1000baseT_Full;
break;
case I40E_PHY_TYPE_10GBASE_CR1_CU:
case I40E_PHY_TYPE_10GBASE_CR1:
ecmd->supported = SUPPORTED_Autoneg |
SUPPORTED_10000baseT_Full;
ecmd->advertising = ADVERTISED_Autoneg |
ADVERTISED_10000baseT_Full;
break;
case I40E_PHY_TYPE_XAUI:
case I40E_PHY_TYPE_XFI:
case I40E_PHY_TYPE_SFI:
case I40E_PHY_TYPE_10GBASE_SFPP_CU:
case I40E_PHY_TYPE_10GBASE_AOC:
ecmd->supported = SUPPORTED_10000baseT_Full;
ecmd->advertising = SUPPORTED_10000baseT_Full;
break;
case I40E_PHY_TYPE_SGMII:
ecmd->supported = SUPPORTED_Autoneg |
SUPPORTED_1000baseT_Full;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
ecmd->advertising |= ADVERTISED_1000baseT_Full;
if (pf->flags & I40E_FLAG_100M_SGMII_CAPABLE) {
ecmd->supported |= SUPPORTED_100baseT_Full;
if (hw_link_info->requested_speeds &
I40E_LINK_SPEED_100MB)
ecmd->advertising |= ADVERTISED_100baseT_Full;
}
break;
case I40E_PHY_TYPE_40GBASE_KR4:
case I40E_PHY_TYPE_20GBASE_KR2:
case I40E_PHY_TYPE_10GBASE_KR:
case I40E_PHY_TYPE_10GBASE_KX4:
case I40E_PHY_TYPE_1000BASE_KX:
ecmd->supported |= SUPPORTED_40000baseKR4_Full |
SUPPORTED_20000baseKR2_Full |
SUPPORTED_10000baseKR_Full |
SUPPORTED_10000baseKX4_Full |
SUPPORTED_1000baseKX_Full |
SUPPORTED_Autoneg;
ecmd->advertising |= ADVERTISED_40000baseKR4_Full |
ADVERTISED_20000baseKR2_Full |
ADVERTISED_10000baseKR_Full |
ADVERTISED_10000baseKX4_Full |
ADVERTISED_1000baseKX_Full |
ADVERTISED_Autoneg;
break;
case I40E_PHY_TYPE_25GBASE_KR:
case I40E_PHY_TYPE_25GBASE_CR:
case I40E_PHY_TYPE_25GBASE_SR:
case I40E_PHY_TYPE_25GBASE_LR:
ecmd->supported = SUPPORTED_Autoneg;
ecmd->advertising = ADVERTISED_Autoneg;
/* TODO: add speeds when ethtool is ready to support*/
break;
default:
/* if we got here and link is up something bad is afoot */
netdev_info(netdev, "WARNING: Link is up but PHY type 0x%x is not recognized.\n",
hw_link_info->phy_type);
}
/* Now that we've worked out everything that could be supported by the
* current PHY type, get what is supported by the NVM and them to
* get what is truly supported
*/
i40e_phy_type_to_ethtool(pf, &e_supported,
&e_advertising);
ecmd->supported = ecmd->supported & e_supported;
ecmd->advertising = ecmd->advertising & e_advertising;
/* Set speed and duplex */
switch (link_speed) {
case I40E_LINK_SPEED_40GB:
ethtool_cmd_speed_set(ecmd, SPEED_40000);
break;
case I40E_LINK_SPEED_25GB:
#ifdef SPEED_25000
ethtool_cmd_speed_set(ecmd, SPEED_25000);
#else
netdev_info(netdev,
"Speed is 25G, display not supported by this version of ethtool.\n");
#endif
break;
case I40E_LINK_SPEED_20GB:
ethtool_cmd_speed_set(ecmd, SPEED_20000);
break;
case I40E_LINK_SPEED_10GB:
ethtool_cmd_speed_set(ecmd, SPEED_10000);
break;
case I40E_LINK_SPEED_1GB:
ethtool_cmd_speed_set(ecmd, SPEED_1000);
break;
case I40E_LINK_SPEED_100MB:
ethtool_cmd_speed_set(ecmd, SPEED_100);
break;
default:
break;
}
ecmd->duplex = DUPLEX_FULL;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Catherine Sullivan | 436 | 71.59% | 9 | 56.25% |
Jesse Brandeburg | 105 | 17.24% | 4 | 25.00% |
Carolyn Wyborny | 51 | 8.37% | 1 | 6.25% |
Avinash Dayanand | 11 | 1.81% | 1 | 6.25% |
Stefan Assmann | 6 | 0.99% | 1 | 6.25% |
Total | 609 | 100.00% | 16 | 100.00% |
/**
* i40e_get_settings_link_down - Get the Link settings for when link is down
* @hw: hw structure
* @ecmd: ethtool command to fill in
*
* Reports link settings that can be determined when link is down
**/
static void i40e_get_settings_link_down(struct i40e_hw *hw,
struct ethtool_cmd *ecmd,
struct i40e_pf *pf)
{
/* link is down and the driver needs to fall back on
* supported phy types to figure out what info to display
*/
i40e_phy_type_to_ethtool(pf, &ecmd->supported,
&ecmd->advertising);
/* With no link speed and duplex are unknown */
ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
ecmd->duplex = DUPLEX_UNKNOWN;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Catherine Sullivan | 42 | 82.35% | 3 | 60.00% |
Jesse Brandeburg | 9 | 17.65% | 2 | 40.00% |
Total | 51 | 100.00% | 5 | 100.00% |
/**
* i40e_get_settings - Get Link Speed and Duplex settings
* @netdev: network interface device structure
* @ecmd: ethtool command
*
* Reports speed/duplex settings based on media_type
**/
static int i40e_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
struct i40e_hw *hw = &pf->hw;
struct i40e_link_status *hw_link_info = &hw->phy.link_info;
bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
if (link_up)
i40e_get_settings_link_up(hw, ecmd, netdev, pf);
else
i40e_get_settings_link_down(hw, ecmd, pf);
/* Now set the settings that don't rely on link being up/down */
/* Set autoneg settings */
ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
AUTONEG_ENABLE : AUTONEG_DISABLE);
switch (hw->phy.media_type) {
case I40E_MEDIA_TYPE_BACKPLANE:
ecmd->supported |= SUPPORTED_Autoneg |
SUPPORTED_Backplane;
ecmd->advertising |= ADVERTISED_Autoneg |
ADVERTISED_Backplane;
ecmd->port = PORT_NONE;
break;
case I40E_MEDIA_TYPE_BASET:
ecmd->supported |= SUPPORTED_TP;
ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
break;
case I40E_MEDIA_TYPE_DA:
case I40E_MEDIA_TYPE_CX4:
ecmd->supported |= SUPPORTED_FIBRE;
ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_DA;
break;
case I40E_MEDIA_TYPE_FIBER:
ecmd->supported |= SUPPORTED_FIBRE;
ecmd->port = PORT_FIBRE;
break;
case I40E_MEDIA_TYPE_UNKNOWN:
default:
ecmd->port = PORT_OTHER;
break;
}
/* Set transceiver */
ecmd->transceiver = XCVR_EXTERNAL;
/* Set flow control settings */
ecmd->supported |= SUPPORTED_Pause;
switch (hw->fc.requested_mode) {
case I40E_FC_FULL:
ecmd->advertising |= ADVERTISED_Pause;
break;
case I40E_FC_TX_PAUSE:
ecmd->advertising |= ADVERTISED_Asym_Pause;
break;
case I40E_FC_RX_PAUSE:
ecmd->advertising |= (ADVERTISED_Pause |
ADVERTISED_Asym_Pause);
break;
default:
ecmd->advertising &= ~(ADVERTISED_Pause |
ADVERTISED_Asym_Pause);
break;
}
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 203 | 68.35% | 4 | 57.14% |
Catherine Sullivan | 94 | 31.65% | 3 | 42.86% |
Total | 297 | 100.00% | 7 | 100.00% |
/**
* i40e_set_settings - Set Speed and Duplex
* @netdev: network interface device structure
* @ecmd: ethtool command
*
* Set speed/duplex per media_types advertised/forced
**/
static int i40e_set_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_aq_get_phy_abilities_resp abilities;
struct i40e_aq_set_phy_config config;
struct i40e_pf *pf = np->vsi->back;
struct i40e_vsi *vsi = np->vsi;
struct i40e_hw *hw = &pf->hw;
struct ethtool_cmd safe_ecmd;
i40e_status status = 0;
bool change = false;
int err = 0;
u8 autoneg;
u32 advertise;
/* Changing port settings is not supported if this isn't the
* port's controlling PF
*/
if (hw->partition_id != 1) {
i40e_partition_setting_complaint(pf);
return -EOPNOTSUPP;
}
if (vsi != pf->vsi[pf->lan_vsi])
return -EOPNOTSUPP;
if (hw->phy.media_type != I40E_MEDIA_TYPE_BASET &&
hw->phy.media_type != I40E_MEDIA_TYPE_FIBER &&
hw->phy.media_type != I40E_MEDIA_TYPE_BACKPLANE &&
hw->phy.media_type != I40E_MEDIA_TYPE_DA &&
hw->phy.link_info.link_info & I40E_AQ_LINK_UP)
return -EOPNOTSUPP;
if (hw->device_id == I40E_DEV_ID_KX_B ||
hw->device_id == I40E_DEV_ID_KX_C ||
hw->device_id == I40E_DEV_ID_20G_KR2 ||
hw->device_id == I40E_DEV_ID_20G_KR2_A) {
netdev_info(netdev, "Changing settings is not supported on backplane.\n");
return -EOPNOTSUPP;
}
/* get our own copy of the bits to check against */
memset(&safe_ecmd, 0, sizeof(struct ethtool_cmd));
i40e_get_settings(netdev, &safe_ecmd);
/* save autoneg and speed out of ecmd */
autoneg = ecmd->autoneg;
advertise = ecmd->advertising;
/* set autoneg and speed back to what they currently are */
ecmd->autoneg = safe_ecmd.autoneg;
ecmd->advertising = safe_ecmd.advertising;
ecmd->cmd = safe_ecmd.cmd;
/* If ecmd and safe_ecmd are not the same now, then they are
* trying to set something that we do not support
*/
if (memcmp(ecmd, &safe_ecmd, sizeof(struct ethtool_cmd)))
return -EOPNOTSUPP;
while (test_bit(__I40E_CONFIG_BUSY, &vsi->state))
usleep_range(1000, 2000);
/* Get the current phy config */
status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
NULL);
if (status)
return -EAGAIN;
/* Copy abilities to config in case autoneg is not
* set below
*/
memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
config.abilities = abilities.abilities;
/* Check autoneg */
if (autoneg == AUTONEG_ENABLE) {
/* If autoneg was not already enabled */
if (!(hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED)) {
/* If autoneg is not supported, return error */
if (!(safe_ecmd.supported & SUPPORTED_Autoneg)) {
netdev_info(netdev, "Autoneg not supported on this phy\n");
return -EINVAL;
}
/* Autoneg is allowed to change */
config.abilities = abilities.abilities |
I40E_AQ_PHY_ENABLE_AN;
change = true;
}
} else {
/* If autoneg is currently enabled */
if (hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED) {
/* If autoneg is supported 10GBASE_T is the only PHY
* that can disable it, so otherwise return error
*/
if (safe_ecmd.supported & SUPPORTED_Autoneg &&
hw->phy.link_info.phy_type !=
I40E_PHY_TYPE_10GBASE_T) {
netdev_info(netdev, "Autoneg cannot be disabled on this phy\n");
return -EINVAL;
}
/* Autoneg is allowed to change */
config.abilities = abilities.abilities &
~I40E_AQ_PHY_ENABLE_AN;
change = true;
}
}
if (advertise & ~safe_ecmd.supported)
return -EINVAL;
if (advertise & ADVERTISED_100baseT_Full)
config.link_speed |= I40E_LINK_SPEED_100MB;
if (advertise & ADVERTISED_1000baseT_Full ||
advertise & ADVERTISED_1000baseKX_Full)
config.link_speed |= I40E_LINK_SPEED_1GB;
if (advertise & ADVERTISED_10000baseT_Full ||
advertise & ADVERTISED_10000baseKX4_Full ||
advertise & ADVERTISED_10000baseKR_Full)
config.link_speed |= I40E_LINK_SPEED_10GB;
if (advertise & ADVERTISED_20000baseKR2_Full)
config.link_speed |= I40E_LINK_SPEED_20GB;
if (advertise & ADVERTISED_40000baseKR4_Full ||
advertise & ADVERTISED_40000baseCR4_Full ||
advertise & ADVERTISED_40000baseSR4_Full ||
advertise & ADVERTISED_40000baseLR4_Full)
config.link_speed |= I40E_LINK_SPEED_40GB;
/* If speed didn't get set, set it to what it currently is.
* This is needed because if advertise is 0 (as it is when autoneg
* is disabled) then speed won't get set.
*/
if (!config.link_speed)
config.link_speed = abilities.link_speed;
if (change || (abilities.link_speed != config.link_speed)) {
/* copy over the rest of the abilities */
config.phy_type = abilities.phy_type;
config.phy_type_ext = abilities.phy_type_ext;
config.eee_capability = abilities.eee_capability;
config.eeer = abilities.eeer_val;
config.low_power_ctrl = abilities.d3_lpan;
config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
I40E_AQ_PHY_FEC_CONFIG_MASK;
/* save the requested speeds */
hw->phy.link_info.requested_speeds = config.link_speed;
/* set link and auto negotiation so changes take effect */
config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
/* If link is up put link down */
if (hw->phy.link_info.link_info & I40E_AQ_LINK_UP) {
/* Tell the OS link is going down, the link will go
* back up when fw says it is ready asynchronously
*/
i40e_print_link_message(vsi, false);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
}
/* make the aq call */
status = i40e_aq_set_phy_config(hw, &config, NULL);
if (status) {
netdev_info(netdev, "Set phy config failed, err %s aq_err %s\n",
i40e_stat_str(hw, status),
i40e_aq_str(hw, hw->aq.asq_last_status));
return -EAGAIN;
}
status = i40e_update_link_info(hw);
if (status)
netdev_dbg(netdev, "Updating link info failed with err %s aq_err %s\n",
i40e_stat_str(hw, status),
i40e_aq_str(hw, hw->aq.asq_last_status));
} else {
netdev_info(netdev, "Nothing changed, exiting without setting anything.\n");
}
return err;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Catherine Sullivan | 729 | 88.36% | 10 | 58.82% |
Shannon Nelson | 54 | 6.55% | 2 | 11.76% |
Henry Tieman | 18 | 2.18% | 1 | 5.88% |
Jesse Brandeburg | 12 | 1.45% | 1 | 5.88% |
Serey Kong | 8 | 0.97% | 1 | 5.88% |
Matt Jared | 3 | 0.36% | 1 | 5.88% |
Mitch A Williams | 1 | 0.12% | 1 | 5.88% |
Total | 825 | 100.00% | 17 | 100.00% |
static int i40e_nway_reset(struct net_device *netdev)
{
/* restart autonegotiation */
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
struct i40e_hw *hw = &pf->hw;
bool link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
i40e_status ret = 0;
ret = i40e_aq_set_link_restart_an(hw, link_up, NULL);
if (ret) {
netdev_info(netdev, "link restart failed, err %s aq_err %s\n",
i40e_stat_str(hw, ret),
i40e_aq_str(hw, hw->aq.asq_last_status));
return -EIO;
}
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 96 | 87.27% | 1 | 50.00% |
Shannon Nelson | 14 | 12.73% | 1 | 50.00% |
Total | 110 | 100.00% | 2 | 100.00% |
/**
* i40e_get_pauseparam - Get Flow Control status
* Return tx/rx-pause status
**/
static void i40e_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
struct i40e_hw *hw = &pf->hw;
struct i40e_link_status *hw_link_info = &hw->phy.link_info;
struct i40e_dcbx_config *dcbx_cfg = &hw->local_dcbx_config;
pause->autoneg =
((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
AUTONEG_ENABLE : AUTONEG_DISABLE);
/* PFC enabled so report LFC as off */
if (dcbx_cfg->pfc.pfcenable) {
pause->rx_pause = 0;
pause->tx_pause = 0;
return;
}
if (hw->fc.current_mode == I40E_FC_RX_PAUSE) {
pause->rx_pause = 1;
} else if (hw->fc.current_mode == I40E_FC_TX_PAUSE) {
pause->tx_pause = 1;
} else if (hw->fc.current_mode == I40E_FC_FULL) {
pause->rx_pause = 1;
pause->tx_pause = 1;
}
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 139 | 80.35% | 2 | 66.67% |
Neerav Parikh | 34 | 19.65% | 1 | 33.33% |
Total | 173 | 100.00% | 3 | 100.00% |
/**
* i40e_set_pauseparam - Set Flow Control parameter
* @netdev: network interface device structure
* @pause: return tx/rx flow control status
**/
static int i40e_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
struct i40e_vsi *vsi = np->vsi;
struct i40e_hw *hw = &pf->hw;
struct i40e_link_status *hw_link_info = &hw->phy.link_info;
struct i40e_dcbx_config *dcbx_cfg = &hw->local_dcbx_config;
bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
i40e_status status;
u8 aq_failures;
int err = 0;
/* Changing the port's flow control is not supported if this isn't the
* port's controlling PF
*/
if (hw->partition_id != 1) {
i40e_partition_setting_complaint(pf);
return -EOPNOTSUPP;
}
if (vsi != pf->vsi[pf->lan_vsi])
return -EOPNOTSUPP;
if (pause->autoneg != ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
AUTONEG_ENABLE : AUTONEG_DISABLE)) {
netdev_info(netdev, "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
return -EOPNOTSUPP;
}
/* If we have link and don't have autoneg */
if (!test_bit(__I40E_DOWN, &pf->state) &&
!(hw_link_info->an_info & I40E_AQ_AN_COMPLETED)) {
/* Send message that it might not necessarily work*/
netdev_info(netdev, "Autoneg did not complete so changing settings may not result in an actual change.\n");
}
if (dcbx_cfg->pfc.pfcenable) {
netdev_info(netdev,
"Priority flow control enabled. Cannot set link flow control.\n");
return -EOPNOTSUPP;
}
if (pause->rx_pause && pause->tx_pause)
hw->fc.requested_mode = I40E_FC_FULL;
else if (pause->rx_pause && !pause->tx_pause)
hw->fc.requested_mode = I40E_FC_RX_PAUSE;
else if (!pause->rx_pause && pause->tx_pause)
hw->fc.requested_mode = I40E_FC_TX_PAUSE;
else if (!pause->rx_pause && !pause->tx_pause)
hw->fc.requested_mode = I40E_FC_NONE;
else
return -EINVAL;
/* Tell the OS link is going down, the link will go back up when fw
* says it is ready asynchronously
*/
i40e_print_link_message(vsi, false);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
/* Set the fc mode and only restart an if link is up*/
status = i40e_set_fc(hw, &aq_failures, link_up);
if (aq_failures & I40E_SET_FC_AQ_FAIL_GET) {
netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %s aq_err %s\n",
i40e_stat_str(hw, status),
i40e_aq_str(hw, hw->aq.asq_last_status));
err = -EAGAIN;
}
if (aq_failures & I40E_SET_FC_AQ_FAIL_SET) {
netdev_info(netdev, "Set fc failed on the set_phy_config call with err %s aq_err %s\n",
i40e_stat_str(hw, status),
i40e_aq_str(hw, hw->aq.asq_last_status));
err = -EAGAIN;
}
if (aq_failures & I40E_SET_FC_AQ_FAIL_UPDATE) {
netdev_info(netdev, "Set fc failed on the get_link_info call with err %s aq_err %s\n",
i40e_stat_str(hw, status),
i40e_aq_str(hw, hw->aq.asq_last_status));
err = -EAGAIN;
}
if (!test_bit(__I40E_DOWN, &pf->state)) {
/* Give it a little more time to try to come back */
msleep(75);
if (!test_bit(__I40E_DOWN, &pf->state))
return i40e_nway_reset(netdev);
}
return err;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Catherine Sullivan | 425 | 86.03% | 3 | 42.86% |
Shannon Nelson | 53 | 10.73% | 2 | 28.57% |
Neerav Parikh | 13 | 2.63% | 1 | 14.29% |
Matt Jared | 3 | 0.61% | 1 | 14.29% |
Total | 494 | 100.00% | 7 | 100.00% |
static u32 i40e_get_msglevel(struct net_device *netdev)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
u32 debug_mask = pf->hw.debug_mask;
if (debug_mask)
netdev_info(netdev, "i40e debug_mask: 0x%08X\n", debug_mask);
return pf->msg_enable;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 37 | 62.71% | 1 | 50.00% |
Alexander Duyck | 22 | 37.29% | 1 | 50.00% |
Total | 59 | 100.00% | 2 | 100.00% |
static void i40e_set_msglevel(struct net_device *netdev, u32 data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
if (I40E_DEBUG_USER & data)
pf->hw.debug_mask = data;
else
pf->msg_enable = data;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 55 | 98.21% | 1 | 50.00% |
Alexander Duyck | 1 | 1.79% | 1 | 50.00% |
Total | 56 | 100.00% | 2 | 100.00% |
static int i40e_get_regs_len(struct net_device *netdev)
{
int reg_count = 0;
int i;
for (i = 0; i40e_reg_list[i].offset != 0; i++)
reg_count += i40e_reg_list[i].elements;
return reg_count * sizeof(u32);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 54 | 100.00% | 1 | 100.00% |
Total | 54 | 100.00% | 1 | 100.00% |
static void i40e_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
void *p)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
struct i40e_hw *hw = &pf->hw;
u32 *reg_buf = p;
int i, j, ri;
u32 reg;
/* Tell ethtool which driver-version-specific regs output we have.
*
* At some point, if we have ethtool doing special formatting of
* this data, it will rely on this version number to know how to
* interpret things. Hence, this needs to be updated if/when the
* diags register table is changed.
*/
regs->version = 1;
/* loop through the diags reg table for what to print */
ri = 0;
for (i = 0; i40e_reg_list[i].offset != 0; i++) {
for (j = 0; j < i40e_reg_list[i].elements; j++) {
reg = i40e_reg_list[i].offset
+ (j * i40e_reg_list[i].stride);
reg_buf[ri++] = rd32(hw, reg);
}
}
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 152 | 100.00% | 1 | 100.00% |
Total | 152 | 100.00% | 1 | 100.00% |
static int i40e_get_eeprom(struct net_device *netdev,
struct ethtool_eeprom *eeprom, u8 *bytes)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_hw *hw = &np->vsi->back->hw;
struct i40e_pf *pf = np->vsi->back;
int ret_val = 0, len, offset;
u8 *eeprom_buff;
u16 i, sectors;
bool last;
u32 magic;
#define I40E_NVM_SECTOR_SIZE 4096
if (eeprom->len == 0)
return -EINVAL;
/* check for NVMUpdate access method */
magic = hw->vendor_id | (hw->device_id << 16);
if (eeprom->magic && eeprom->magic != magic) {
struct i40e_nvm_access *cmd = (struct i40e_nvm_access *)eeprom;
int errno = 0;
/* make sure it is the right magic for NVMUpdate */
if ((eeprom->magic >> 16) != hw->device_id)
errno = -EINVAL;
else if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
errno = -EBUSY;
else
ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
if ((errno || ret_val) && (hw->debug_mask & I40E_DEBUG_NVM))
dev_info(&pf->pdev->dev,
"NVMUpdate read failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n",
ret_val, hw->aq.asq_last_status, errno,
(u8)(cmd->config & I40E_NVM_MOD_PNT_MASK),
cmd->offset, cmd->data_size);
return errno;
}
/* normal ethtool get_eeprom support */
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
eeprom_buff = kzalloc(eeprom->len, GFP_KERNEL);
if (!eeprom_buff)
return -ENOMEM;
ret_val = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
if (ret_val) {
dev_info(&pf->pdev->dev,
"Failed Acquiring NVM resource for read err=%d status=0x%x\n",
ret_val, hw->aq.asq_last_status);
goto free_buff;
}
sectors = eeprom->len / I40E_NVM_SECTOR_SIZE;
sectors += (eeprom->len % I40E_NVM_SECTOR_SIZE) ? 1 : 0;
len = I40E_NVM_SECTOR_SIZE;
last = false;
for (i = 0; i < sectors; i++) {
if (i == (sectors - 1)) {
len = eeprom->len - (I40E_NVM_SECTOR_SIZE * i);
last = true;
}
offset = eeprom->offset + (I40E_NVM_SECTOR_SIZE * i),
ret_val = i40e_aq_read_nvm(hw, 0x0, offset, len,
(u8 *)eeprom_buff + (I40E_NVM_SECTOR_SIZE * i),
last, NULL);
if (ret_val && hw->aq.asq_last_status == I40E_AQ_RC_EPERM) {
dev_info(&pf->pdev->dev,
"read NVM failed, invalid offset 0x%x\n",
offset);
break;
} else if (ret_val &&
hw->aq.asq_last_status == I40E_AQ_RC_EACCES) {
dev_info(&pf->pdev->dev,
"read NVM failed, access, offset 0x%x\n",
offset);
break;
} else if (ret_val) {
dev_info(&pf->pdev->dev,
"read NVM failed offset %d err=%d status=0x%x\n",
offset, ret_val, hw->aq.asq_last_status);
break;
}
}
i40e_release_nvm(hw);
memcpy(bytes, (u8 *)eeprom_buff, eeprom->len);
free_buff:
kfree(eeprom_buff);
return ret_val;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Shannon Nelson | 258 | 45.10% | 4 | 66.67% |
Anjali Singhai Jain | 167 | 29.20% | 1 | 16.67% |
Jesse Brandeburg | 147 | 25.70% | 1 | 16.67% |
Total | 572 | 100.00% | 6 | 100.00% |
static int i40e_get_eeprom_len(struct net_device *netdev)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_hw *hw = &np->vsi->back->hw;
u32 val;
val = (rd32(hw, I40E_GLPCI_LBARCTRL)
& I40E_GLPCI_LBARCTRL_FL_SIZE_MASK)
>> I40E_GLPCI_LBARCTRL_FL_SIZE_SHIFT;
/* register returns value in power of 2, 64Kbyte chunks. */
val = (64 * 1024) * BIT(val);
return val;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 41 | 58.57% | 2 | 66.67% |
Anjali Singhai Jain | 29 | 41.43% | 1 | 33.33% |
Total | 70 | 100.00% | 3 | 100.00% |
static int i40e_set_eeprom(struct net_device *netdev,
struct ethtool_eeprom *eeprom, u8 *bytes)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_hw *hw = &np->vsi->back->hw;
struct i40e_pf *pf = np->vsi->back;
struct i40e_nvm_access *cmd = (struct i40e_nvm_access *)eeprom;
int ret_val = 0;
int errno = 0;
u32 magic;
/* normal ethtool set_eeprom is not supported */
magic = hw->vendor_id | (hw->device_id << 16);
if (eeprom->magic == magic)
errno = -EOPNOTSUPP;
/* check for NVMUpdate access method */
else if (!eeprom->magic || (eeprom->magic >> 16) != hw->device_id)
errno = -EINVAL;
else if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
errno = -EBUSY;
else
ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
if ((errno || ret_val) && (hw->debug_mask & I40E_DEBUG_NVM))
dev_info(&pf->pdev->dev,
"NVMUpdate write failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n",
ret_val, hw->aq.asq_last_status, errno,
(u8)(cmd->config & I40E_NVM_MOD_PNT_MASK),
cmd->offset, cmd->data_size);
return errno;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Shannon Nelson | 237 | 100.00% | 4 | 100.00% |
Total | 237 | 100.00% | 4 | 100.00% |
static void i40e_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
strlcpy(drvinfo->driver, i40e_driver_name, sizeof(drvinfo->driver));
strlcpy(drvinfo->version, i40e_driver_version_str,
sizeof(drvinfo->version));
strlcpy(drvinfo->fw_version, i40e_nvm_version_str(&pf->hw),
sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(pf->pdev),
sizeof(drvinfo->bus_info));
drvinfo->n_priv_flags = I40E_PRIV_FLAGS_STR_LEN;
if (pf->hw.pf_id == 0)
drvinfo->n_priv_flags += I40E_GL_PRIV_FLAGS_STR_LEN;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 118 | 83.69% | 1 | 25.00% |
Anjali Singhai Jain | 14 | 9.93% | 1 | 25.00% |
Jacob E Keller | 8 | 5.67% | 1 | 25.00% |
Shannon Nelson | 1 | 0.71% | 1 | 25.00% |
Total | 141 | 100.00% | 4 | 100.00% |
static void i40e_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
ring->rx_max_pending = I40E_MAX_NUM_DESCRIPTORS;
ring->tx_max_pending = I40E_MAX_NUM_DESCRIPTORS;
ring->rx_mini_max_pending = 0;
ring->rx_jumbo_max_pending = 0;
ring->rx_pending = vsi->rx_rings[0]->count;
ring->tx_pending = vsi->tx_rings[0]->count;
ring->rx_mini_pending = 0;
ring->rx_jumbo_pending = 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 111 | 98.23% | 1 | 50.00% |
Alexander Duyck | 2 | 1.77% | 1 | 50.00% |
Total | 113 | 100.00% | 2 | 100.00% |
static int i40e_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
struct i40e_ring *tx_rings = NULL, *rx_rings = NULL;
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_hw *hw = &np->vsi->back->hw;
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
u32 new_rx_count, new_tx_count;
int i, err = 0;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
if (ring->tx_pending > I40E_MAX_NUM_DESCRIPTORS ||
ring->tx_pending < I40E_MIN_NUM_DESCRIPTORS ||
ring->rx_pending > I40E_MAX_NUM_DESCRIPTORS ||
ring->rx_pending < I40E_MIN_NUM_DESCRIPTORS) {
netdev_info(netdev,
"Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d]\n",
ring->tx_pending, ring->rx_pending,
I40E_MIN_NUM_DESCRIPTORS, I40E_MAX_NUM_DESCRIPTORS);
return -EINVAL;
}
new_tx_count = ALIGN(ring->tx_pending, I40E_REQ_DESCRIPTOR_MULTIPLE);
new_rx_count = ALIGN(ring->rx_pending, I40E_REQ_DESCRIPTOR_MULTIPLE);
/* if nothing to do return success */
if ((new_tx_count == vsi->tx_rings[0]->count) &&
(new_rx_count == vsi->rx_rings[0]->count))
return 0;
while (test_and_set_bit(__I40E_CONFIG_BUSY, &pf->state))
usleep_range(1000, 2000);
if (!netif_running(vsi->netdev)) {
/* simple case - set for the next time the netdev is started */
for (i = 0; i < vsi->num_queue_pairs; i++) {
vsi->tx_rings[i]->count = new_tx_count;
vsi->rx_rings[i]->count = new_rx_count;
}
goto done;
}
/* 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.
*/
/* alloc updated Tx resources */
if (new_tx_count != vsi->tx_rings[0]->count) {
netdev_info(netdev,
"Changing Tx descriptor count from %d to %d.\n",
vsi->tx_rings[0]->count, new_tx_count);
tx_rings = kcalloc(vsi->alloc_queue_pairs,
sizeof(struct i40e_ring), GFP_KERNEL);
if (!tx_rings) {
err = -ENOMEM;
goto done;
}
for (i = 0; i < vsi->num_queue_pairs; i++) {
/* clone ring and setup updated count */
tx_rings[i] = *vsi->tx_rings[i];
tx_rings[i].count = new_tx_count;
/* the desc and bi pointers will be reallocated in the
* setup call
*/
tx_rings[i].desc = NULL;
tx_rings[i].rx_bi = NULL;
err = i40e_setup_tx_descriptors(&tx_rings[i]);
if (err) {
while (i) {
i--;
i40e_free_tx_resources(&tx_rings[i]);
}
kfree(tx_rings);
tx_rings = NULL;
goto done;
}
}
}
/* alloc updated Rx resources */
if (new_rx_count != vsi->rx_rings[0]->count) {
netdev_info(netdev,
"Changing Rx descriptor count from %d to %d\n",
vsi->rx_rings[0]->count, new_rx_count);
rx_rings = kcalloc(vsi->alloc_queue_pairs,
sizeof(struct i40e_ring), GFP_KERNEL);
if (!rx_rings) {
err = -ENOMEM;
goto free_tx;
}
for (i = 0; i < vsi->num_queue_pairs; i++) {
struct i40e_ring *ring;
u16 unused;
/* clone ring and setup updated count */
rx_rings[i] = *vsi->rx_rings[i];
rx_rings[i].count = new_rx_count;
/* the desc and bi pointers will be reallocated in the
* setup call
*/
rx_rings[i].desc = NULL;
rx_rings[i].rx_bi = NULL;
/* this is to allow wr32 to have something to write to
* during early allocation of Rx buffers
*/
rx_rings[i].tail = hw->hw_addr + I40E_PRTGEN_STATUS;
err = i40e_setup_rx_descriptors(&rx_rings[i]);
if (err)
goto rx_unwind;
/* now allocate the Rx buffers to make sure the OS
* has enough memory, any failure here means abort
*/
ring = &rx_rings[i];
unused = I40E_DESC_UNUSED(ring);
err = i40e_alloc_rx_buffers(ring, unused);
rx_unwind:
if (err) {
do {
i40e_free_rx_resources(&rx_rings[i]);
} while (i--);
kfree(rx_rings);
rx_rings = NULL;
goto free_tx;
}
}
}
/* Bring interface down, copy in the new ring info,
* then restore the interface
*/
i40e_down(vsi);
if (tx_rings) {
for (i = 0; i < vsi->num_queue_pairs; i++) {
i40e_free_tx_resources(vsi->tx_rings[i]);
*vsi->tx_rings[i] = tx_rings[i];
}
kfree(tx_rings);
tx_rings = NULL;
}
if (rx_rings) {
for (i = 0; i < vsi->num_queue_pairs; i++) {
i40e_free_rx_resources(vsi->rx_rings[i]);
/* get the real tail offset */
rx_rings[i].tail = vsi->rx_rings[i]->tail;
/* this is to fake out the allocation routine
* into thinking it has to realloc everything
* but the recycling logic will let us re-use
* the buffers allocated above
*/
rx_rings[i].next_to_use = 0;
rx_rings[i].next_to_clean = 0;
rx_rings[i].next_to_alloc = 0;
/* do a struct copy */
*vsi->rx_rings[i] = rx_rings[i];
}
kfree(rx_rings);
rx_rings = NULL;
}
i40e_up(vsi);
free_tx:
/* error cleanup if the Rx allocations failed after getting Tx */
if (tx_rings) {
for (i = 0; i < vsi->num_queue_pairs; i++)
i40e_free_tx_resources(&tx_rings[i]);
kfree(tx_rings);
tx_rings = NULL;
}
done:
clear_bit(__I40E_CONFIG_BUSY, &pf->state);
return err;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 828 | 91.59% | 3 | 50.00% |
Shannon Nelson | 44 | 4.87% | 1 | 16.67% |
Tushar Dave | 20 | 2.21% | 1 | 16.67% |
Alexander Duyck | 12 | 1.33% | 1 | 16.67% |
Total | 904 | 100.00% | 6 | 100.00% |
static int i40e_get_sset_count(struct net_device *netdev, int sset)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
switch (sset) {
case ETH_SS_TEST:
return I40E_TEST_LEN;
case ETH_SS_STATS:
if (vsi == pf->vsi[pf->lan_vsi] && pf->hw.partition_id == 1) {
int len = I40E_PF_STATS_LEN(netdev);
if ((pf->lan_veb != I40E_NO_VEB) &&
(pf->flags & I40E_FLAG_VEB_STATS_ENABLED))
len += I40E_VEB_STATS_TOTAL;
return len;
} else {
return I40E_VSI_STATS_LEN(netdev);
}
case ETH_SS_PRIV_FLAGS:
return I40E_PRIV_FLAGS_STR_LEN +
(pf->hw.pf_id == 0 ? I40E_GL_PRIV_FLAGS_STR_LEN : 0);
default:
return -EOPNOTSUPP;
}
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 87 | 59.18% | 1 | 12.50% |
Shannon Nelson | 29 | 19.73% | 2 | 25.00% |
Anjali Singhai Jain | 17 | 11.56% | 2 | 25.00% |
Jacob E Keller | 9 | 6.12% | 1 | 12.50% |
Greg Rose | 4 | 2.72% | 1 | 12.50% |
Neerav Parikh | 1 | 0.68% | 1 | 12.50% |
Total | 147 | 100.00% | 8 | 100.00% |
static void i40e_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_ring *tx_ring, *rx_ring;
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
int i = 0;
char *p;
int j;
struct rtnl_link_stats64 *net_stats = i40e_get_vsi_stats_struct(vsi);
unsigned int start;
i40e_update_stats(vsi);
for (j = 0; j < I40E_NETDEV_STATS_LEN; j++) {
p = (char *)net_stats + i40e_gstrings_net_stats[j].stat_offset;
data[i++] = (i40e_gstrings_net_stats[j].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
for (j = 0; j < I40E_MISC_STATS_LEN; j++) {
p = (char *)vsi + i40e_gstrings_misc_stats[j].stat_offset;
data[i++] = (i40e_gstrings_misc_stats[j].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
#ifdef I40E_FCOE
for (j = 0; j < I40E_FCOE_STATS_LEN; j++) {
p = (char *)vsi + i40e_gstrings_fcoe_stats[j].stat_offset;
data[i++] = (i40e_gstrings_fcoe_stats[j].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
#endif
rcu_read_lock();
for (j = 0; j < vsi->num_queue_pairs; j++) {
tx_ring = ACCESS_ONCE(vsi->tx_rings[j]);
if (!tx_ring)
continue;
/* process Tx ring statistics */
do {
start = u64_stats_fetch_begin_irq(&tx_ring->syncp);
data[i] = tx_ring->stats.packets;
data[i + 1] = tx_ring->stats.bytes;
} while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start));
i += 2;
/* Rx ring is the 2nd half of the queue pair */
rx_ring = &tx_ring[1];
do {
start = u64_stats_fetch_begin_irq(&rx_ring->syncp);
data[i] = rx_ring->stats.packets;
data[i + 1] = rx_ring->stats.bytes;
} while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start));
i += 2;
}
rcu_read_unlock();
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
return;
if ((pf->lan_veb != I40E_NO_VEB) &&
(pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
struct i40e_veb *veb = pf->veb[pf->lan_veb];
for (j = 0; j < I40E_VEB_STATS_LEN; j++) {
p = (char *)veb;
p += i40e_gstrings_veb_stats[j].stat_offset;
data[i++] = (i40e_gstrings_veb_stats[j].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
for (j = 0; j < I40E_MAX_TRAFFIC_CLASS; j++) {
data[i++] = veb->tc_stats.tc_tx_packets[j];
data[i++] = veb->tc_stats.tc_tx_bytes[j];
data[i++] = veb->tc_stats.tc_rx_packets[j];
data[i++] = veb->tc_stats.tc_rx_bytes[j];
}
}
for (j = 0; j < I40E_GLOBAL_STATS_LEN; j++) {
p = (char *)pf + i40e_gstrings_stats[j].stat_offset;
data[i++] = (i40e_gstrings_stats[j].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) {
data[i++] = pf->stats.priority_xon_tx[j];
data[i++] = pf->stats.priority_xoff_tx[j];
}
for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) {
data[i++] = pf->stats.priority_xon_rx[j];
data[i++] = pf->stats.priority_xoff_rx[j];
}
for (j = 0; j < I40E_MAX_USER_PRIORITY; j++)
data[i++] = pf->stats.priority_xon_2_xoff[j];
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 459 | 55.84% | 2 | 15.38% |
Shannon Nelson | 163 | 19.83% | 3 | 23.08% |
Alexander Duyck | 98 | 11.92% | 3 | 23.08% |
Vasu Dev | 69 | 8.39% | 1 | 7.69% |
Akeem G. Abodunrin | 10 | 1.22% | 1 | 7.69% |
Anjali Singhai Jain | 10 | 1.22% | 1 | 7.69% |
Catherine Sullivan | 9 | 1.09% | 1 | 7.69% |
Eric W. Biedermann | 4 | 0.49% | 1 | 7.69% |
Total | 822 | 100.00% | 13 | 100.00% |
static void i40e_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
char *p = (char *)data;
int i;
switch (stringset) {
case ETH_SS_TEST:
memcpy(data, i40e_gstrings_test,
I40E_TEST_LEN * ETH_GSTRING_LEN);
break;
case ETH_SS_STATS:
for (i = 0; i < I40E_NETDEV_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
i40e_gstrings_net_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MISC_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
i40e_gstrings_misc_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
#ifdef I40E_FCOE
for (i = 0; i < I40E_FCOE_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
i40e_gstrings_fcoe_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
#endif
for (i = 0; i < vsi->num_queue_pairs; i++) {
snprintf(p, ETH_GSTRING_LEN, "tx-%d.tx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN, "tx-%d.tx_bytes", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN, "rx-%d.rx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN, "rx-%d.rx_bytes", i);
p += ETH_GSTRING_LEN;
}
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
return;
if ((pf->lan_veb != I40E_NO_VEB) &&
(pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
for (i = 0; i < I40E_VEB_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "veb.%s",
i40e_gstrings_veb_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%d_tx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%d_tx_bytes", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%d_rx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%d_rx_bytes", i);
p += ETH_GSTRING_LEN;
}
}
for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "port.%s",
i40e_gstrings_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
snprintf(p, ETH_GSTRING_LEN,
"port.tx_priority_%d_xon", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"port.tx_priority_%d_xoff", i);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
snprintf(p, ETH_GSTRING_LEN,
"port.rx_priority_%d_xon", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"port.rx_priority_%d_xoff", i);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
snprintf(p, ETH_GSTRING_LEN,
"port.rx_priority_%d_xon_2_xoff", i);
p += ETH_GSTRING_LEN;
}
/* BUG_ON(p - data != I40E_STATS_LEN * ETH_GSTRING_LEN); */
break;
case ETH_SS_PRIV_FLAGS:
memcpy(data, i40e_priv_flags_strings,
I40E_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
data += I40E_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN;
if (pf->hw.pf_id == 0)
memcpy(data, i40e_gl_priv_flags_strings,
I40E_GL_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
break;
default:
break;
}
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 354 | 56.82% | 1 | 7.69% |
Shannon Nelson | 89 | 14.29% | 3 | 23.08% |
Neerav Parikh | 71 | 11.40% | 1 | 7.69% |
Vasu Dev | 40 | 6.42% | 1 | 7.69% |
Anjali Singhai Jain | 22 | 3.53% | 2 | 15.38% |
Jacob E Keller | 20 | 3.21% | 2 | 15.38% |
Heinrich Schuchardt | 13 | 2.09% | 1 | 7.69% |
Greg Rose | 12 | 1.93% | 1 | 7.69% |
Akeem G. Abodunrin | 2 | 0.32% | 1 | 7.69% |
Total | 623 | 100.00% | 13 | 100.00% |
static int i40e_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
struct i40e_pf *pf = i40e_netdev_to_pf(dev);
/* only report HW timestamping if PTP is enabled */
if (!(pf->flags & I40E_FLAG_PTP))
return ethtool_op_get_ts_info(dev, info);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (pf->ptp_clock)
info->phc_index = ptp_clock_index(pf->ptp_clock);
else
info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ);
if (pf->flags & I40E_FLAG_PTP_L4_CAPABLE)
info->rx_filters |= BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ);
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jacob E Keller | 144 | 80.00% | 3 | 60.00% |
Jesse Brandeburg | 36 | 20.00% | 2 | 40.00% |
Total | 180 | 100.00% | 5 | 100.00% |
static int i40e_link_test(struct net_device *netdev, u64 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
i40e_status status;
bool link_up = false;
netif_info(pf, hw, netdev, "link test\n");
status = i40e_get_link_status(&pf->hw, &link_up);
if (status) {
netif_err(pf, drv, netdev, "link query timed out, please retry test\n");
*data = 1;
return *data;
}
if (link_up)
*data = 0;
else
*data = 1;
return *data;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 79 | 69.91% | 2 | 50.00% |
Shannon Nelson | 34 | 30.09% | 2 | 50.00% |
Total | 113 | 100.00% | 4 | 100.00% |
static int i40e_reg_test(struct net_device *netdev, u64 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
netif_info(pf, hw, netdev, "register test\n");
*data = i40e_diag_reg_test(&pf->hw);
return *data;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Shannon Nelson | 37 | 59.68% | 2 | 66.67% |
Jesse Brandeburg | 25 | 40.32% | 1 | 33.33% |
Total | 62 | 100.00% | 3 | 100.00% |
static int i40e_eeprom_test(struct net_device *netdev, u64 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
netif_info(pf, hw, netdev, "eeprom test\n");
*data = i40e_diag_eeprom_test(&pf->hw);
/* forcebly clear the NVM Update state machine */
pf->hw.nvmupd_state = I40E_NVMUPD_STATE_INIT;
return *data;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Shannon Nelson | 45 | 63.38% | 3 | 75.00% |
Jesse Brandeburg | 26 | 36.62% | 1 | 25.00% |
Total | 71 | 100.00% | 4 | 100.00% |
static int i40e_intr_test(struct net_device *netdev, u64 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
u16 swc_old = pf->sw_int_count;
netif_info(pf, hw, netdev, "interrupt test\n");
wr32(&pf->hw, I40E_PFINT_DYN_CTL0,
(I40E_PFINT_DYN_CTL0_INTENA_MASK |
I40E_PFINT_DYN_CTL0_SWINT_TRIG_MASK |
I40E_PFINT_DYN_CTL0_ITR_INDX_MASK |
I40E_PFINT_DYN_CTL0_SW_ITR_INDX_ENA_MASK |
I40E_PFINT_DYN_CTL0_SW_ITR_INDX_MASK));
usleep_range(1000, 2000);
*data = (swc_old == pf->sw_int_count);
return *data;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Shannon Nelson | 77 | 78.57% | 4 | 80.00% |
Jesse Brandeburg | 21 | 21.43% | 1 | 20.00% |
Total | 98 | 100.00% | 5 | 100.00% |
static inline bool i40e_active_vfs(struct i40e_pf *pf)
{
struct i40e_vf *vfs = pf->vf;
int i;
for (i = 0; i < pf->num_alloc_vfs; i++)
if (test_bit(I40E_VF_STAT_ACTIVE, &vfs[i].vf_states))
return true;
return false;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Greg Rose | 54 | 90.00% | 1 | 50.00% |
Jesse Brandeburg | 6 | 10.00% | 1 | 50.00% |
Total | 60 | 100.00% | 2 | 100.00% |
static inline bool i40e_active_vmdqs(struct i40e_pf *pf)
{
return !!i40e_find_vsi_by_type(pf, I40E_VSI_VMDQ2);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Greg Rose | 15 | 68.18% | 1 | 50.00% |
Alexander Duyck | 7 | 31.82% | 1 | 50.00% |
Total | 22 | 100.00% | 2 | 100.00% |
static void i40e_diag_test(struct net_device *netdev,
struct ethtool_test *eth_test, u64 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
bool if_running = netif_running(netdev);
struct i40e_pf *pf = np->vsi->back;
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
/* Offline tests */
netif_info(pf, drv, netdev, "offline testing starting\n");
set_bit(__I40E_TESTING, &pf->state);
if (i40e_active_vfs(pf) || i40e_active_vmdqs(pf)) {
dev_warn(&pf->pdev->dev,
"Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n");
data[I40E_ETH_TEST_REG] = 1;
data[I40E_ETH_TEST_EEPROM] = 1;
data[I40E_ETH_TEST_INTR] = 1;
data[I40E_ETH_TEST_LINK] = 1;
eth_test->flags |= ETH_TEST_FL_FAILED;
clear_bit(__I40E_TESTING, &pf->state);
goto skip_ol_tests;
}
/* If the device is online then take it offline */
if (if_running)
/* indicate we're in test mode */
i40e_close(netdev);
else
/* This reset does not affect link - if it is
* changed to a type of reset that does affect
* link then the following link test would have
* to be moved to before the reset
*/
i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED));
if (i40e_link_test(netdev, &data[I40E_ETH_TEST_LINK]))
eth_test->flags |= ETH_TEST_FL_FAILED;
if (i40e_eeprom_test(netdev, &data[I40E_ETH_TEST_EEPROM]))
eth_test->flags |= ETH_TEST_FL_FAILED;
if (i40e_intr_test(netdev, &data[I40E_ETH_TEST_INTR]))
eth_test->flags |= ETH_TEST_FL_FAILED;
/* run reg test last, a reset is required after it */
if (i40e_reg_test(netdev, &data[I40E_ETH_TEST_REG]))
eth_test->flags |= ETH_TEST_FL_FAILED;
clear_bit(__I40E_TESTING, &pf->state);
i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED));
if (if_running)
i40e_open(netdev);
} else {
/* Online tests */
netif_info(pf, drv, netdev, "online testing starting\n");
if (i40e_link_test(netdev, &data[I40E_ETH_TEST_LINK]))
eth_test->flags |= ETH_TEST_FL_FAILED;
/* Offline only tests, not run in online; pass by default */
data[I40E_ETH_TEST_REG] = 0;
data[I40E_ETH_TEST_EEPROM] = 0;
data[I40E_ETH_TEST_INTR] = 0;
}
skip_ol_tests:
netif_info(pf, drv, netdev, "testing finished\n");
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 177 | 50.28% | 2 | 18.18% |
Greg Rose | 110 | 31.25% | 4 | 36.36% |
Shannon Nelson | 63 | 17.90% | 4 | 36.36% |
Stefan Assmann | 2 | 0.57% | 1 | 9.09% |
Total | 352 | 100.00% | 11 | 100.00% |
static void i40e_get_wol(struct net_device *netdev,
struct ethtool_wolinfo *wol)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
struct i40e_hw *hw = &pf->hw;
u16 wol_nvm_bits;
/* NVM bit on means WoL disabled for the port */
i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
if ((BIT(hw->port) & wol_nvm_bits) || (hw->partition_id != 1)) {
wol->supported = 0;
wol->wolopts = 0;
} else {
wol->supported = WAKE_MAGIC;
wol->wolopts = (pf->wol_en ? WAKE_MAGIC : 0);
}
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Shannon Nelson | 85 | 71.43% | 2 | 50.00% |
Jesse Brandeburg | 34 | 28.57% | 2 | 50.00% |
Total | 119 | 100.00% | 4 | 100.00% |
/**
* i40e_set_wol - set the WakeOnLAN configuration
* @netdev: the netdev in question
* @wol: the ethtool WoL setting data
**/
static int i40e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
struct i40e_vsi *vsi = np->vsi;
struct i40e_hw *hw = &pf->hw;
u16 wol_nvm_bits;
/* WoL not supported if this isn't the controlling PF on the port */
if (hw->partition_id != 1) {
i40e_partition_setting_complaint(pf);
return -EOPNOTSUPP;
}
if (vsi != pf->vsi[pf->lan_vsi])
return -EOPNOTSUPP;
/* NVM bit on means WoL disabled for the port */
i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
if (BIT(hw->port) & wol_nvm_bits)
return -EOPNOTSUPP;
/* only magic packet is supported */
if (wol->wolopts && (wol->wolopts != WAKE_MAGIC))
return -EOPNOTSUPP;
/* is this a new value? */
if (pf->wol_en != !!wol->wolopts) {
pf->wol_en = !!wol->wolopts;
device_set_wakeup_enable(&pf->pdev->dev, pf->wol_en);
}
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Shannon Nelson | 180 | 98.36% | 2 | 66.67% |
Jesse Brandeburg | 3 | 1.64% | 1 | 33.33% |
Total | 183 | 100.00% | 3 | 100.00% |
static int i40e_set_phys_id(struct net_device *netdev,
enum ethtool_phys_id_state state)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
i40e_status ret = 0;
struct i40e_pf *pf = np->vsi->back;
struct i40e_hw *hw = &pf->hw;
int blink_freq = 2;
u16 temp_status;
switch (state) {
case ETHTOOL_ID_ACTIVE:
if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS)) {
pf->led_status = i40e_led_get(hw);
} else {
i40e_aq_set_phy_debug(hw, I40E_PHY_DEBUG_ALL, NULL);
ret = i40e_led_get_phy(hw, &temp_status,
&pf->phy_led_val);
pf->led_status = temp_status;
}
return blink_freq;
case ETHTOOL_ID_ON:
if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS))
i40e_led_set(hw, 0xf, false);
else
ret = i40e_led_set_phy(hw, true, pf->led_status, 0);
break;
case ETHTOOL_ID_OFF:
if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS))
i40e_led_set(hw, 0x0, false);
else
ret = i40e_led_set_phy(hw, false, pf->led_status, 0);
break;
case ETHTOOL_ID_INACTIVE:
if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS)) {
i40e_led_set(hw, pf->led_status, false);
} else {
ret = i40e_led_set_phy(hw, false, pf->led_status,
(pf->phy_led_val |
I40E_PHY_LED_MODE_ORIG));
i40e_aq_set_phy_debug(hw, 0, NULL);
}
break;
default:
break;
}
if (ret)
return -ENOENT;
else
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Carolyn Wyborny | 157 | 55.87% | 1 | 16.67% |
Jesse Brandeburg | 115 | 40.93% | 2 | 33.33% |
Henry Tieman | 6 | 2.14% | 1 | 16.67% |
Akeem G. Abodunrin | 2 | 0.71% | 1 | 16.67% |
Kevin Scott | 1 | 0.36% | 1 | 16.67% |
Total | 281 | 100.00% | 6 | 100.00% |
/* NOTE: i40e hardware uses a conversion factor of 2 for Interrupt
* Throttle Rate (ITR) ie. ITR(1) = 2us ITR(10) = 20 us, and also
* 125us (8000 interrupts per second) == ITR(62)
*/
/**
* __i40e_get_coalesce - get per-queue coalesce settings
* @netdev: the netdev to check
* @ec: ethtool coalesce data structure
* @queue: which queue to pick
*
* Gets the per-queue settings for coalescence. Specifically Rx and Tx usecs
* are per queue. If queue is <0 then we default to queue 0 as the
* representative value.
**/
static int __i40e_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec,
int queue)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_ring *rx_ring, *tx_ring;
struct i40e_vsi *vsi = np->vsi;
ec->tx_max_coalesced_frames_irq = vsi->work_limit;
ec->rx_max_coalesced_frames_irq = vsi->work_limit;
/* rx and tx usecs has per queue value. If user doesn't specify the queue,
* return queue 0's value to represent.
*/
if (queue < 0) {
queue = 0;
} else if (queue >= vsi->num_queue_pairs) {
return -EINVAL;
}
rx_ring = vsi->rx_rings[queue];
tx_ring = vsi->tx_rings[queue];
if (ITR_IS_DYNAMIC(rx_ring->rx_itr_setting))
ec->use_adaptive_rx_coalesce = 1;
if (ITR_IS_DYNAMIC(tx_ring->tx_itr_setting))
ec->use_adaptive_tx_coalesce = 1;
ec->rx_coalesce_usecs = rx_ring->rx_itr_setting & ~I40E_ITR_DYNAMIC;
ec->tx_coalesce_usecs = tx_ring->tx_itr_setting & ~I40E_ITR_DYNAMIC;
/* we use the _usecs_high to store/set the interrupt rate limit
* that the hardware supports, that almost but not quite
* fits the original intent of the ethtool variable,
* the rx_coalesce_usecs_high limits total interrupts
* per second from both tx/rx sources.
*/
ec->rx_coalesce_usecs_high = vsi->int_rate_limit;
ec->tx_coalesce_usecs_high = vsi->int_rate_limit;
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 98 | 54.44% | 2 | 40.00% |
Kan Liang | 40 | 22.22% | 1 | 20.00% |
Jacob E Keller | 28 | 15.56% | 1 | 20.00% |
Mitch A Williams | 14 | 7.78% | 1 | 20.00% |
Total | 180 | 100.00% | 5 | 100.00% |
/**
* i40e_get_coalesce - get a netdev's coalesce settings
* @netdev: the netdev to check
* @ec: ethtool coalesce data structure
*
* Gets the coalesce settings for a particular netdev. Note that if user has
* modified per-queue settings, this only guarantees to represent queue 0. See
* __i40e_get_coalesce for more details.
**/
static int i40e_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec)
{
return __i40e_get_coalesce(netdev, ec, -1);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 17 | 62.96% | 1 | 50.00% |
Kan Liang | 10 | 37.04% | 1 | 50.00% |
Total | 27 | 100.00% | 2 | 100.00% |
/**
* i40e_get_per_queue_coalesce - gets coalesce settings for particular queue
* @netdev: netdev structure
* @ec: ethtool's coalesce settings
* @queue: the particular queue to read
*
* Will read a specific queue's coalesce settings
**/
static int i40e_get_per_queue_coalesce(struct net_device *netdev, u32 queue,
struct ethtool_coalesce *ec)
{
return __i40e_get_coalesce(netdev, ec, queue);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Kan Liang | 29 | 100.00% | 1 | 100.00% |
Total | 29 | 100.00% | 1 | 100.00% |
/**
* i40e_set_itr_per_queue - set ITR values for specific queue
* @vsi: the VSI to set values for
* @ec: coalesce settings from ethtool
* @queue: the queue to modify
*
* Change the ITR settings for a specific queue.
**/
static void i40e_set_itr_per_queue(struct i40e_vsi *vsi,
struct ethtool_coalesce *ec,
int queue)
{
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
struct i40e_q_vector *q_vector;
u16 vector, intrl;
intrl = i40e_intrl_usec_to_reg(vsi->int_rate_limit);
vsi->rx_rings[queue]->rx_itr_setting = ec->rx_coalesce_usecs;
vsi->tx_rings[queue]->tx_itr_setting = ec->tx_coalesce_usecs;
if (ec->use_adaptive_rx_coalesce)
vsi->rx_rings[queue]->rx_itr_setting |= I40E_ITR_DYNAMIC;
else
vsi->rx_rings[queue]->rx_itr_setting &= ~I40E_ITR_DYNAMIC;
if (ec->use_adaptive_tx_coalesce)
vsi->tx_rings[queue]->tx_itr_setting |= I40E_ITR_DYNAMIC;
else
vsi->tx_rings[queue]->tx_itr_setting &= ~I40E_ITR_DYNAMIC;
q_vector = vsi->rx_rings[queue]->q_vector;
q_vector->rx.itr = ITR_TO_REG(vsi->rx_rings[queue]->rx_itr_setting);
vector = vsi->base_vector + q_vector->v_idx;
wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1), q_vector->rx.itr);
q_vector = vsi->tx_rings[queue]->q_vector;
q_vector->tx.itr = ITR_TO_REG(vsi->tx_rings[queue]->tx_itr_setting);
vector = vsi->base_vector + q_vector->v_idx;
wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1), q_vector->tx.itr);
wr32(hw, I40E_PFINT_RATEN(vector - 1), intrl);
i40e_flush(hw);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Kan Liang | 218 | 77.86% | 1 | 16.67% |
Jesse Brandeburg | 42 | 15.00% | 2 | 33.33% |
Carolyn Wyborny | 18 | 6.43% | 1 | 16.67% |
Mitch A Williams | 1 | 0.36% | 1 | 16.67% |
Alan Brady | 1 | 0.36% | 1 | 16.67% |
Total | 280 | 100.00% | 6 | 100.00% |
/**
* __i40e_set_coalesce - set coalesce settings for particular queue
* @netdev: the netdev to change
* @ec: ethtool coalesce settings
* @queue: the queue to change
*
* Sets the coalesce settings for a particular queue.
**/
static int __i40e_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec,
int queue)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
u16 intrl_reg;
int i;
if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
vsi->work_limit = ec->tx_max_coalesced_frames_irq;
/* tx_coalesce_usecs_high is ignored, use rx-usecs-high instead */
if (ec->tx_coalesce_usecs_high != vsi->int_rate_limit) {
netif_info(pf, drv, netdev, "tx-usecs-high is not used, please program rx-usecs-high\n");
return -EINVAL;
}
if (ec->rx_coalesce_usecs_high > INTRL_REG_TO_USEC(I40E_MAX_INTRL)) {
netif_info(pf, drv, netdev, "Invalid value, rx-usecs-high range is 0-%lu\n",
INTRL_REG_TO_USEC(I40E_MAX_INTRL));
return -EINVAL;
}
if (ec->rx_coalesce_usecs == 0) {
if (ec->use_adaptive_rx_coalesce)
netif_info(pf, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n");
} else if ((ec->rx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
(ec->rx_coalesce_usecs > (I40E_MAX_ITR << 1))) {
netif_info(pf, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n");
return -EINVAL;
}
intrl_reg = i40e_intrl_usec_to_reg(ec->rx_coalesce_usecs_high);
vsi->int_rate_limit = INTRL_REG_TO_USEC(intrl_reg);
if (vsi->int_rate_limit != ec->rx_coalesce_usecs_high) {
netif_info(pf, drv, netdev, "Interrupt rate limit rounded down to %d\n",
vsi->int_rate_limit);
}
if (ec->tx_coalesce_usecs == 0) {
if (ec->use_adaptive_tx_coalesce)
netif_info(pf, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n");
} else if ((ec->tx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
(ec->tx_coalesce_usecs > (I40E_MAX_ITR << 1))) {
netif_info(pf, drv, netdev, "Invalid value, tx-usecs range is 0-8160\n");
return -EINVAL;
}
/* rx and tx usecs has per queue value. If user doesn't specify the queue,
* apply to all queues.
*/
if (queue < 0) {
for (i = 0; i < vsi->num_queue_pairs; i++)
i40e_set_itr_per_queue(vsi, ec, i);
} else if (queue < vsi->num_queue_pairs) {
i40e_set_itr_per_queue(vsi, ec, queue);
} else {
netif_info(pf, drv, netdev, "Invalid queue value, queue range is 0 - %d\n",
vsi->num_queue_pairs - 1);
return -EINVAL;
}
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Kan Liang | 224 | 56.14% | 1 | 12.50% |
Jesse Brandeburg | 62 | 15.54% | 3 | 37.50% |
Carolyn Wyborny | 51 | 12.78% | 1 | 12.50% |
Alan Brady | 47 | 11.78% | 1 | 12.50% |
Mitch A Williams | 13 | 3.26% | 1 | 12.50% |
Alexander Duyck | 2 | 0.50% | 1 | 12.50% |
Total | 399 | 100.00% | 8 | 100.00% |
/**
* i40e_set_coalesce - set coalesce settings for every queue on the netdev
* @netdev: the netdev to change
* @ec: ethtool coalesce settings
*
* This will set each queue to the same coalesce settings.
**/
static int i40e_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec)
{
return __i40e_set_coalesce(netdev, ec, -1);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Kan Liang | 20 | 74.07% | 1 | 33.33% |
Jesse Brandeburg | 7 | 25.93% | 2 | 66.67% |
Total | 27 | 100.00% | 3 | 100.00% |
/**
* i40e_set_per_queue_coalesce - set specific queue's coalesce settings
* @netdev: the netdev to change
* @ec: ethtool's coalesce settings
* @queue: the queue to change
*
* Sets the specified queue's coalesce settings.
**/
static int i40e_set_per_queue_coalesce(struct net_device *netdev, u32 queue,
struct ethtool_coalesce *ec)
{
return __i40e_set_coalesce(netdev, ec, queue);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Kan Liang | 29 | 100.00% | 1 | 100.00% |
Total | 29 | 100.00% | 1 | 100.00% |
/**
* i40e_get_rss_hash_opts - Get RSS hash Input Set for each flow type
* @pf: pointer to the physical function struct
* @cmd: ethtool rxnfc command
*
* Returns Success if the flow is supported, else Invalid Input.
**/
static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd)
{
struct i40e_hw *hw = &pf->hw;
u8 flow_pctype = 0;
u64 i_set = 0;
cmd->data = 0;
switch (cmd->flow_type) {
case TCP_V4_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
break;
case UDP_V4_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
break;
case TCP_V6_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
break;
case UDP_V6_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
break;
case SCTP_V4_FLOW:
case AH_ESP_V4_FLOW:
case AH_V4_FLOW:
case ESP_V4_FLOW:
case IPV4_FLOW:
case SCTP_V6_FLOW:
case AH_ESP_V6_FLOW:
case AH_V6_FLOW:
case ESP_V6_FLOW:
case IPV6_FLOW:
/* Default is src/dest for IP, no matter the L4 hashing */
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
break;
default:
return -EINVAL;
}
/* Read flow based hash input set register */
if (flow_pctype) {
i_set = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0,
flow_pctype)) |
((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1,
flow_pctype)) << 32);
}
/* Process bits of hash input set */
if (i_set) {
if (i_set & I40E_L4_SRC_MASK)
cmd->data |= RXH_L4_B_0_1;
if (i_set & I40E_L4_DST_MASK)
cmd->data |= RXH_L4_B_2_3;
if (cmd->flow_type == TCP_V4_FLOW ||
cmd->flow_type == UDP_V4_FLOW) {
if (i_set & I40E_L3_SRC_MASK)
cmd->data |= RXH_IP_SRC;
if (i_set & I40E_L3_DST_MASK)
cmd->data |= RXH_IP_DST;
} else if (cmd->flow_type == TCP_V6_FLOW ||
cmd->flow_type == UDP_V6_FLOW) {
if (i_set & I40E_L3_V6_SRC_MASK)
cmd->data |= RXH_IP_SRC;
if (i_set & I40E_L3_V6_DST_MASK)
cmd->data |= RXH_IP_DST;
}
}
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Carolyn Wyborny | 207 | 72.63% | 2 | 66.67% |
Jesse Brandeburg | 78 | 27.37% | 1 | 33.33% |
Total | 285 | 100.00% | 3 | 100.00% |
/**
* i40e_get_ethtool_fdir_all - Populates the rule count of a command
* @pf: Pointer to the physical function struct
* @cmd: The command to get or set Rx flow classification rules
* @rule_locs: Array of used rule locations
*
* This function populates both the total and actual rule count of
* the ethtool flow classification command
*
* Returns 0 on success or -EMSGSIZE if entry not found
**/
static int i40e_get_ethtool_fdir_all(struct i40e_pf *pf,
struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
struct i40e_fdir_filter *rule;
struct hlist_node *node2;
int cnt = 0;
/* report total rule count */
cmd->data = i40e_get_fd_cnt_all(pf);
hlist_for_each_entry_safe(rule, node2,
&pf->fdir_filter_list, fdir_node) {
if (cnt == cmd->rule_cnt)
return -EMSGSIZE;
rule_locs[cnt] = rule->fd_id;
cnt++;
}
cmd->rule_cnt = cnt;
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Joseph Gasparakis | 87 | 96.67% | 1 | 50.00% |
Anjali Singhai Jain | 3 | 3.33% | 1 | 50.00% |
Total | 90 | 100.00% | 2 | 100.00% |
/**
* i40e_get_ethtool_fdir_entry - Look up a filter based on Rx flow
* @pf: Pointer to the physical function struct
* @cmd: The command to get or set Rx flow classification rules
*
* This function looks up a filter based on the Rx flow classification
* command and fills the flow spec info for it if found
*
* Returns 0 on success or -EINVAL if filter not found
**/
static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
struct ethtool_rxnfc *cmd)
{
struct ethtool_rx_flow_spec *fsp =
(struct ethtool_rx_flow_spec *)&cmd->fs;
struct i40e_fdir_filter *rule = NULL;
struct hlist_node *node2;
hlist_for_each_entry_safe(rule, node2,
&pf->fdir_filter_list, fdir_node) {
if (fsp->location <= rule->fd_id)
break;
}
if (!rule || fsp->location != rule->fd_id)
return -EINVAL;
fsp->flow_type = rule->flow_type;
if (fsp->flow_type == IP_USER_FLOW) {
fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
fsp->h_u.usr_ip4_spec.proto = 0;
fsp->m_u.usr_ip4_spec.proto = 0;
}
/* Reverse the src and dest notion, since the HW views them from
* Tx perspective where as the user expects it from Rx filter view.
*/
fsp->h_u.tcp_ip4_spec.psrc = rule->dst_port;
fsp->h_u.tcp_ip4_spec.pdst = rule->src_port;
fsp->h_u.tcp_ip4_spec.ip4src = rule->dst_ip[0];
fsp->h_u.tcp_ip4_spec.ip4dst = rule->src_ip[0];
if (rule->dest_ctl == I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET)
fsp->ring_cookie = RX_CLS_FLOW_DISC;
else
fsp->ring_cookie = rule->q_index;
if (rule->dest_vsi != pf->vsi[pf->lan_vsi]->id) {
struct i40e_vsi *vsi;
vsi = i40e_find_vsi_from_id(pf, rule->dest_vsi);
if (vsi && vsi->type == I40E_VSI_SRIOV) {
fsp->h_ext.data[1] = htonl(vsi->vf_id);
fsp->m_ext.data[1] = htonl(0x1);
}
}
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Joseph Gasparakis | 152 | 52.60% | 1 | 20.00% |
Anjali Singhai Jain | 137 | 47.40% | 4 | 80.00% |
Total | 289 | 100.00% | 5 | 100.00% |
/**
* i40e_get_rxnfc - command to get RX flow classification rules
* @netdev: network interface device structure
* @cmd: ethtool rxnfc command
*
* Returns Success if the command is supported.
**/
static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
int ret = -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = vsi->num_queue_pairs;
ret = 0;
break;
case ETHTOOL_GRXFH:
ret = i40e_get_rss_hash_opts(pf, cmd);
break;
case ETHTOOL_GRXCLSRLCNT:
cmd->rule_cnt = pf->fdir_pf_active_filters;
/* report total rule count */
cmd->data = i40e_get_fd_cnt_all(pf);
ret = 0;
break;
case ETHTOOL_GRXCLSRULE:
ret = i40e_get_ethtool_fdir_entry(pf, cmd);
break;
case ETHTOOL_GRXCLSRLALL:
ret = i40e_get_ethtool_fdir_all(pf, cmd, rule_locs);
break;
default:
break;
}
return ret;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 116 | 77.33% | 1 | 20.00% |
Joseph Gasparakis | 18 | 12.00% | 1 | 20.00% |
Anjali Singhai Jain | 15 | 10.00% | 2 | 40.00% |
Helin Zhang | 1 | 0.67% | 1 | 20.00% |
Total | 150 | 100.00% | 5 | 100.00% |
/**
* i40e_get_rss_hash_bits - Read RSS Hash bits from register
* @nfc: pointer to user request
* @i_setc bits currently set
*
* Returns value of bits to be set per user request
**/
static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc)
{
u64 i_set = i_setc;
u64 src_l3 = 0, dst_l3 = 0;
if (nfc->data & RXH_L4_B_0_1)
i_set |= I40E_L4_SRC_MASK;
else
i_set &= ~I40E_L4_SRC_MASK;
if (nfc->data & RXH_L4_B_2_3)
i_set |= I40E_L4_DST_MASK;
else
i_set &= ~I40E_L4_DST_MASK;
if (nfc->flow_type == TCP_V6_FLOW || nfc->flow_type == UDP_V6_FLOW) {
src_l3 = I40E_L3_V6_SRC_MASK;
dst_l3 = I40E_L3_V6_DST_MASK;
} else if (nfc->flow_type == TCP_V4_FLOW ||
nfc->flow_type == UDP_V4_FLOW) {
src_l3 = I40E_L3_SRC_MASK;
dst_l3 = I40E_L3_DST_MASK;
} else {
/* Any other flow type are not supported here */
return i_set;
}
if (nfc->data & RXH_IP_SRC)
i_set |= src_l3;
else
i_set &= ~src_l3;
if (nfc->data & RXH_IP_DST)
i_set |= dst_l3;
else
i_set &= ~dst_l3;
return i_set;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Carolyn Wyborny | 158 | 99.37% | 1 | 50.00% |
Jesse Brandeburg | 1 | 0.63% | 1 | 50.00% |
Total | 159 | 100.00% | 2 | 100.00% |
/**
* i40e_set_rss_hash_opt - Enable/Disable flow types for RSS hash
* @pf: pointer to the physical function struct
* @cmd: ethtool rxnfc command
*
* Returns Success if the flow input set is supported.
**/
static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
{
struct i40e_hw *hw = &pf->hw;
u64 hena = (u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0)) |
((u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1)) << 32);
u8 flow_pctype = 0;
u64 i_set, i_setc;
/* RSS does not support anything other than hashing
* to queues on src and dst IPs and ports
*/
if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
RXH_L4_B_0_1 | RXH_L4_B_2_3))
return -EINVAL;
switch (nfc->flow_type) {
case TCP_V4_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
break;
case TCP_V6_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
break;
case UDP_V4_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4);
break;
case UDP_V6_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6);
break;
case AH_ESP_V4_FLOW:
case AH_V4_FLOW:
case ESP_V4_FLOW:
case SCTP_V4_FLOW:
if ((nfc->data & RXH_L4_B_0_1) ||
(nfc->data & RXH_L4_B_2_3))
return -EINVAL;
hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER);
break;
case AH_ESP_V6_FLOW:
case AH_V6_FLOW:
case ESP_V6_FLOW:
case SCTP_V6_FLOW:
if ((nfc->data & RXH_L4_B_0_1) ||
(nfc->data & RXH_L4_B_2_3))
return -EINVAL;
hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER);
break;
case IPV4_FLOW:
hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) |
BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4);
break;
case IPV6_FLOW:
hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) |
BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6);
break;
default:
return -EINVAL;
}
if (flow_pctype) {
i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0,
flow_pctype)) |
((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1,
flow_pctype)) << 32);
i_set = i40e_get_rss_hash_bits(nfc, i_setc);
i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_pctype),
(u32)i_set);
i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_pctype),
(u32)(i_set >> 32));
hena |= BIT_ULL(flow_pctype);
}
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (u32)hena);
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32));
i40e_flush(hw);
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 281 | 57.46% | 2 | 40.00% |
Carolyn Wyborny | 135 | 27.61% | 1 | 20.00% |
Anjali Singhai Jain | 69 | 14.11% | 1 | 20.00% |
Shannon Nelson | 4 | 0.82% | 1 | 20.00% |
Total | 489 | 100.00% | 5 | 100.00% |
/**
* i40e_match_fdir_input_set - Match a new filter against an existing one
* @rule: The filter already added
* @input: The new filter to comapre against
*
* Returns true if the two input set match
**/
static bool i40e_match_fdir_input_set(struct i40e_fdir_filter *rule,
struct i40e_fdir_filter *input)
{
if ((rule->dst_ip[0] != input->dst_ip[0]) ||
(rule->src_ip[0] != input->src_ip[0]) ||
(rule->dst_port != input->dst_port) ||
(rule->src_port != input->src_port))
return false;
return true;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anjali Singhai Jain | 76 | 100.00% | 1 | 100.00% |
Total | 76 | 100.00% | 1 | 100.00% |
/**
* i40e_update_ethtool_fdir_entry - Updates the fdir filter entry
* @vsi: Pointer to the targeted VSI
* @input: The filter to update or NULL to indicate deletion
* @sw_idx: Software index to the filter
* @cmd: The command to get or set Rx flow classification rules
*
* This function updates (or deletes) a Flow Director entry from
* the hlist of the corresponding PF
*
* Returns 0 on success
**/
static int i40e_update_ethtool_fdir_entry(struct i40e_vsi *vsi,
struct i40e_fdir_filter *input,
u16 sw_idx,
struct ethtool_rxnfc *cmd)
{
struct i40e_fdir_filter *rule, *parent;
struct i40e_pf *pf = vsi->back;
struct hlist_node *node2;
int err = -EINVAL;
parent = NULL;
rule = NULL;
hlist_for_each_entry_safe(rule, node2,
&pf->fdir_filter_list, fdir_node) {
/* hash found, or no matching entry */
if (rule->fd_id >= sw_idx)
break;
parent = rule;
}
/* if there is an old rule occupying our place remove it */
if (rule && (rule->fd_id == sw_idx)) {
if (input && !i40e_match_fdir_input_set(rule, input))
err = i40e_add_del_fdir(vsi, rule, false);
else if (!input)
err = i40e_add_del_fdir(vsi, rule, false);
hlist_del(&rule->fdir_node);
kfree(rule);
pf->fdir_pf_active_filters--;
}
/* If no input this was a delete, err should be 0 if a rule was
* successfully found and removed from the list else -EINVAL
*/
if (!input)
return err;
/* initialize node and set software index */
INIT_HLIST_NODE(&input->fdir_node);
/* add filter to the list */
if (parent)
hlist_add_behind(&input->fdir_node, &parent->fdir_node);
else
hlist_add_head(&input->fdir_node,
&pf->fdir_filter_list);
/* update counts */
pf->fdir_pf_active_filters++;
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Joseph Gasparakis | 138 | 63.30% | 1 | 20.00% |
Jesse Brandeburg | 55 | 25.23% | 2 | 40.00% |
Anjali Singhai Jain | 22 | 10.09% | 1 | 20.00% |
Ken Helias | 3 | 1.38% | 1 | 20.00% |
Total | 218 | 100.00% | 5 | 100.00% |
/**
* i40e_del_fdir_entry - Deletes a Flow Director filter entry
* @vsi: Pointer to the targeted VSI
* @cmd: The command to get or set Rx flow classification rules
*
* The function removes a Flow Director filter entry from the
* hlist of the corresponding PF
*
* Returns 0 on success
*/
static int i40e_del_fdir_entry(struct i40e_vsi *vsi,
struct ethtool_rxnfc *cmd)
{
struct ethtool_rx_flow_spec *fsp =
(struct ethtool_rx_flow_spec *)&cmd->fs;
struct i40e_pf *pf = vsi->back;
int ret = 0;
if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
return -EBUSY;
if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state))
return -EBUSY;
ret = i40e_update_ethtool_fdir_entry(vsi, NULL, fsp->location, cmd);
i40e_fdir_check_and_reenable(pf);
return ret;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anjali Singhai Jain | 47 | 42.73% | 3 | 60.00% |
Joseph Gasparakis | 44 | 40.00% | 1 | 20.00% |
Jesse Brandeburg | 19 | 17.27% | 1 | 20.00% |
Total | 110 | 100.00% | 5 | 100.00% |
/**
* i40e_add_fdir_ethtool - Add/Remove Flow Director filters
* @vsi: pointer to the targeted VSI
* @cmd: command to get or set RX flow classification rules
*
* Add Flow Director filters for a specific flow spec based on their
* protocol. Returns 0 if the filters were successfully added.
**/
static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
struct ethtool_rxnfc *cmd)
{
struct ethtool_rx_flow_spec *fsp;
struct i40e_fdir_filter *input;
struct i40e_pf *pf;
int ret = -EINVAL;
u16 vf_id;
if (!vsi)
return -EINVAL;
pf = vsi->back;
if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
return -EOPNOTSUPP;
if (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)
return -ENOSPC;
if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
return -EBUSY;
if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state))
return -EBUSY;
fsp = (struct ethtool_rx_flow_spec *)&cmd->fs;
if (fsp->location >= (pf->hw.func_caps.fd_filters_best_effort +
pf->hw.func_caps.fd_filters_guaranteed)) {
return -EINVAL;
}
if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) &&
(fsp->ring_cookie >= vsi->num_queue_pairs))
return -EINVAL;
input = kzalloc(sizeof(*input), GFP_KERNEL);
if (!input)
return -ENOMEM;
input->fd_id = fsp->location;
if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
input->dest_ctl = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET;
else
input->dest_ctl =
I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX;
input->q_index = fsp->ring_cookie;
input->flex_off = 0;
input->pctype = 0;
input->dest_vsi = vsi->id;
input->fd_status = I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID;
input->cnt_index = I40E_FD_SB_STAT_IDX(pf->hw.pf_id);
input->flow_type = fsp->flow_type;
input->ip4_proto = fsp->h_u.usr_ip4_spec.proto;
/* Reverse the src and dest notion, since the HW expects them to be from
* Tx perspective where as the input from user is from Rx filter view.
*/
input->dst_port = fsp->h_u.tcp_ip4_spec.psrc;
input->src_port = fsp->h_u.tcp_ip4_spec.pdst;
input->dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
input->src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
if (ntohl(fsp->m_ext.data[1])) {
vf_id = ntohl(fsp->h_ext.data[1]);
if (vf_id >= pf->num_alloc_vfs) {
netif_info(pf, drv, vsi->netdev,
"Invalid VF id %d\n", vf_id);
goto free_input;
}
/* Find vsi id from vf id and override dest vsi */
input->dest_vsi = pf->vf[vf_id].lan_vsi_id;
if (input->q_index >= pf->vf[vf_id].num_queue_pairs) {
netif_info(pf, drv, vsi->netdev,
"Invalid queue id %d for VF %d\n",
input->q_index, vf_id);
goto free_input;
}
}
ret = i40e_add_del_fdir(vsi, input, true);
free_input:
if (ret)
kfree(input);
else
i40e_update_ethtool_fdir_entry(vsi, input, fsp->location, NULL);
return ret;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anjali Singhai Jain | 223 | 43.47% | 11 | 78.57% |
Joseph Gasparakis | 139 | 27.10% | 1 | 7.14% |
Jesse Brandeburg | 135 | 26.32% | 1 | 7.14% |
Shannon Nelson | 16 | 3.12% | 1 | 7.14% |
Total | 513 | 100.00% | 14 | 100.00% |
/**
* i40e_set_rxnfc - command to set RX flow classification rules
* @netdev: network interface device structure
* @cmd: ethtool rxnfc command
*
* Returns Success if the command is supported.
**/
static int i40e_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
int ret = -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_SRXFH:
ret = i40e_set_rss_hash_opt(pf, cmd);
break;
case ETHTOOL_SRXCLSRLINS:
ret = i40e_add_fdir_ethtool(vsi, cmd);
break;
case ETHTOOL_SRXCLSRLDEL:
ret = i40e_del_fdir_entry(vsi, cmd);
break;
default:
break;
}
return ret;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 100 | 98.04% | 1 | 33.33% |
Anjali Singhai Jain | 1 | 0.98% | 1 | 33.33% |
Joseph Gasparakis | 1 | 0.98% | 1 | 33.33% |
Total | 102 | 100.00% | 3 | 100.00% |
/**
* i40e_max_channels - get Max number of combined channels supported
* @vsi: vsi pointer
**/
static unsigned int i40e_max_channels(struct i40e_vsi *vsi)
{
/* TODO: This code assumes DCB and FD is disabled for now. */
return vsi->alloc_queue_pairs;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anjali Singhai Jain | 18 | 100.00% | 1 | 100.00% |
Total | 18 | 100.00% | 1 | 100.00% |
/**
* i40e_get_channels - Get the current channels enabled and max supported etc.
* @netdev: network interface device structure
* @ch: ethtool channels structure
*
* We don't support separate tx and rx queues as channels. The other count
* represents how many queues are being used for control. max_combined counts
* how many queue pairs we can support. They may not be mapped 1 to 1 with
* q_vectors since we support a lot more queue pairs than q_vectors.
**/
static void i40e_get_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
/* report maximum channels */
ch->max_combined = i40e_max_channels(vsi);
/* report info for other vector */
ch->other_count = (pf->flags & I40E_FLAG_FD_SB_ENABLED) ? 1 : 0;
ch->max_other = ch->other_count;
/* Note: This code assumes DCB is disabled for now. */
ch->combined_count = vsi->num_queue_pairs;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anjali Singhai Jain | 87 | 98.86% | 1 | 50.00% |
Jesse Brandeburg | 1 | 1.14% | 1 | 50.00% |
Total | 88 | 100.00% | 2 | 100.00% |
/**
* i40e_set_channels - Set the new channels count.
* @netdev: network interface device structure
* @ch: ethtool channels structure
*
* The new channels count may not be the same as requested by the user
* since it gets rounded down to a power of 2 value.
**/
static int i40e_set_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
const u8 drop = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET;
struct i40e_netdev_priv *np = netdev_priv(dev);
unsigned int count = ch->combined_count;
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
struct i40e_fdir_filter *rule;
struct hlist_node *node2;
int new_count;
int err = 0;
/* We do not support setting channels for any other VSI at present */
if (vsi->type != I40E_VSI_MAIN)
return -EINVAL;
/* verify they are not requesting separate vectors */
if (!count || ch->rx_count || ch->tx_count)
return -EINVAL;
/* verify other_count has not changed */
if (ch->other_count != ((pf->flags & I40E_FLAG_FD_SB_ENABLED) ? 1 : 0))
return -EINVAL;
/* verify the number of channels does not exceed hardware limits */
if (count > i40e_max_channels(vsi))
return -EINVAL;
/* verify that the number of channels does not invalidate any current
* flow director rules
*/
hlist_for_each_entry_safe(rule, node2,
&pf->fdir_filter_list, fdir_node) {
if (rule->dest_ctl != drop && count <= rule->q_index) {
dev_warn(&pf->pdev->dev,
"Existing user defined filter %d assigns flow to queue %d\n",
rule->fd_id, rule->q_index);
err = -EINVAL;
}
}
if (err) {
dev_err(&pf->pdev->dev,
"Existing filter rules must be deleted to reduce combined channel count to %d\n",
count);
return err;
}
/* update feature limits from largest to smallest supported values */
/* TODO: Flow director limit, DCB etc */
/* use rss_reconfig to rebuild with new queue count and update traffic
* class queue mapping
*/
new_count = i40e_reconfig_rss_queues(pf, count);
if (new_count > 0)
return 0;
else
return -EINVAL;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anjali Singhai Jain | 150 | 60.24% | 2 | 50.00% |
Jacob E Keller | 98 | 39.36% | 1 | 25.00% |
Jesse Brandeburg | 1 | 0.40% | 1 | 25.00% |
Total | 249 | 100.00% | 4 | 100.00% |
/**
* i40e_get_rxfh_key_size - get the RSS hash key size
* @netdev: network interface device structure
*
* Returns the table size.
**/
static u32 i40e_get_rxfh_key_size(struct net_device *netdev)
{
return I40E_HKEY_ARRAY_SIZE;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Mitch A Williams | 14 | 100.00% | 1 | 100.00% |
Total | 14 | 100.00% | 1 | 100.00% |
/**
* i40e_get_rxfh_indir_size - get the rx flow hash indirection table size
* @netdev: network interface device structure
*
* Returns the table size.
**/
static u32 i40e_get_rxfh_indir_size(struct net_device *netdev)
{
return I40E_HLUT_ARRAY_SIZE;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Mitch A Williams | 14 | 100.00% | 1 | 100.00% |
Total | 14 | 100.00% | 1 | 100.00% |
static int i40e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
u8 *lut, *seed = NULL;
int ret;
u16 i;
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP;
if (!indir)
return 0;
seed = key;
lut = kzalloc(I40E_HLUT_ARRAY_SIZE, GFP_KERNEL);
if (!lut)
return -ENOMEM;
ret = i40e_get_rss(vsi, seed, lut, I40E_HLUT_ARRAY_SIZE);
if (ret)
goto out;
for (i = 0; i < I40E_HLUT_ARRAY_SIZE; i++)
indir[i] = (u32)(lut[i]);
out:
kfree(lut);
return ret;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Mitch A Williams | 103 | 66.88% | 1 | 50.00% |
Helin Zhang | 51 | 33.12% | 1 | 50.00% |
Total | 154 | 100.00% | 2 | 100.00% |
/**
* i40e_set_rxfh - set the rx flow hash indirection table
* @netdev: network interface device structure
* @indir: indirection table
* @key: hash key
*
* Returns -EINVAL if the table specifies an invalid queue id, otherwise
* returns 0 after programming the table.
**/
static int i40e_set_rxfh(struct net_device *netdev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
u8 *seed = NULL;
u16 i;
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
if (key) {
if (!vsi->rss_hkey_user) {
vsi->rss_hkey_user = kzalloc(I40E_HKEY_ARRAY_SIZE,
GFP_KERNEL);
if (!vsi->rss_hkey_user)
return -ENOMEM;
}
memcpy(vsi->rss_hkey_user, key, I40E_HKEY_ARRAY_SIZE);
seed = vsi->rss_hkey_user;
}
if (!vsi->rss_lut_user) {
vsi->rss_lut_user = kzalloc(I40E_HLUT_ARRAY_SIZE, GFP_KERNEL);
if (!vsi->rss_lut_user)
return -ENOMEM;
}
/* Each 32 bits pointed by 'indir' is stored with a lut entry */
if (indir)
for (i = 0; i < I40E_HLUT_ARRAY_SIZE; i++)
vsi->rss_lut_user[i] = (u8)(indir[i]);
else
i40e_fill_rss_lut(pf, vsi->rss_lut_user, I40E_HLUT_ARRAY_SIZE,
vsi->rss_size);
return i40e_config_rss(vsi, seed, vsi->rss_lut_user,
I40E_HLUT_ARRAY_SIZE);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Helin Zhang | 104 | 46.02% | 2 | 50.00% |
Mitch A Williams | 93 | 41.15% | 1 | 25.00% |
Alan Brady | 29 | 12.83% | 1 | 25.00% |
Total | 226 | 100.00% | 4 | 100.00% |
/**
* i40e_get_priv_flags - report device private flags
* @dev: network interface device structure
*
* The get string set count and the string set should be matched for each
* flag returned. Add new strings for each flag to the i40e_priv_flags_strings
* array.
*
* Returns a u32 bitmap of flags.
**/
static u32 i40e_get_priv_flags(struct net_device *dev)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
u32 ret_flags = 0;
ret_flags |= pf->flags & I40E_FLAG_LINK_POLLING_ENABLED ?
I40E_PRIV_FLAGS_LINKPOLL_FLAG : 0;
ret_flags |= pf->flags & I40E_FLAG_FD_ATR_ENABLED ?
I40E_PRIV_FLAGS_FD_ATR : 0;
ret_flags |= pf->flags & I40E_FLAG_VEB_STATS_ENABLED ?
I40E_PRIV_FLAGS_VEB_STATS : 0;
ret_flags |= pf->auto_disable_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE ?
0 : I40E_PRIV_FLAGS_HW_ATR_EVICT;
if (pf->hw.pf_id == 0) {
ret_flags |= pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT ?
I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT : 0;
}
return ret_flags;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Greg Rose | 50 | 42.02% | 1 | 12.50% |
Anjali Singhai Jain | 32 | 26.89% | 2 | 25.00% |
Shannon Nelson | 20 | 16.81% | 2 | 25.00% |
Jesse Brandeburg | 17 | 14.29% | 3 | 37.50% |
Total | 119 | 100.00% | 8 | 100.00% |
/**
* i40e_set_priv_flags - set private flags
* @dev: network interface device structure
* @flags: bit flags to be set
**/
static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
u16 sw_flags = 0, valid_flags = 0;
bool reset_required = false;
bool promisc_change = false;
int ret;
/* NOTE: MFP is not settable */
if (flags & I40E_PRIV_FLAGS_LINKPOLL_FLAG)
pf->flags |= I40E_FLAG_LINK_POLLING_ENABLED;
else
pf->flags &= ~I40E_FLAG_LINK_POLLING_ENABLED;
/* allow the user to control the state of the Flow
* Director ATR (Application Targeted Routing) feature
* of the driver
*/
if (flags & I40E_PRIV_FLAGS_FD_ATR) {
pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
} else {
pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED;
/* flush current ATR settings */
set_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state);
}
if ((flags & I40E_PRIV_FLAGS_VEB_STATS) &&
!(pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
pf->flags |= I40E_FLAG_VEB_STATS_ENABLED;
reset_required = true;
} else if (!(flags & I40E_PRIV_FLAGS_VEB_STATS) &&
(pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
pf->flags &= ~I40E_FLAG_VEB_STATS_ENABLED;
reset_required = true;
}
if (pf->hw.pf_id == 0) {
if ((flags & I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT) &&
!(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) {
pf->flags |= I40E_FLAG_TRUE_PROMISC_SUPPORT;
promisc_change = true;
} else if (!(flags & I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT) &&
(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) {
pf->flags &= ~I40E_FLAG_TRUE_PROMISC_SUPPORT;
promisc_change = true;
}
}
if (promisc_change) {
if (!(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT))
sw_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
ret = i40e_aq_set_switch_config(&pf->hw, sw_flags, valid_flags,
NULL);
if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) {
dev_info(&pf->pdev->dev,
"couldn't set switch config bits, err %s aq_err %s\n",
i40e_stat_str(&pf->hw, ret),
i40e_aq_str(&pf->hw,
pf->hw.aq.asq_last_status));
/* not a fatal problem, just keep going */
}
}
if ((flags & I40E_PRIV_FLAGS_HW_ATR_EVICT) &&
(pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE))
pf->auto_disable_flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE;
else
pf->auto_disable_flags |= I40E_FLAG_HW_ATR_EVICT_CAPABLE;
/* if needed, issue reset to cause things to take effect */
if (reset_required)
i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED));
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anjali Singhai Jain | 215 | 53.35% | 2 | 25.00% |
Shannon Nelson | 125 | 31.02% | 3 | 37.50% |
Jesse Brandeburg | 52 | 12.90% | 2 | 25.00% |
Jacob E Keller | 11 | 2.73% | 1 | 12.50% |
Total | 403 | 100.00% | 8 | 100.00% |
static const struct ethtool_ops i40e_ethtool_ops = {
.get_settings = i40e_get_settings,
.set_settings = i40e_set_settings,
.get_drvinfo = i40e_get_drvinfo,
.get_regs_len = i40e_get_regs_len,
.get_regs = i40e_get_regs,
.nway_reset = i40e_nway_reset,
.get_link = ethtool_op_get_link,
.get_wol = i40e_get_wol,
.set_wol = i40e_set_wol,
.set_eeprom = i40e_set_eeprom,
.get_eeprom_len = i40e_get_eeprom_len,
.get_eeprom = i40e_get_eeprom,
.get_ringparam = i40e_get_ringparam,
.set_ringparam = i40e_set_ringparam,
.get_pauseparam = i40e_get_pauseparam,
.set_pauseparam = i40e_set_pauseparam,
.get_msglevel = i40e_get_msglevel,
.set_msglevel = i40e_set_msglevel,
.get_rxnfc = i40e_get_rxnfc,
.set_rxnfc = i40e_set_rxnfc,
.self_test = i40e_diag_test,
.get_strings = i40e_get_strings,
.set_phys_id = i40e_set_phys_id,
.get_sset_count = i40e_get_sset_count,
.get_ethtool_stats = i40e_get_ethtool_stats,
.get_coalesce = i40e_get_coalesce,
.set_coalesce = i40e_set_coalesce,
.get_rxfh_key_size = i40e_get_rxfh_key_size,
.get_rxfh_indir_size = i40e_get_rxfh_indir_size,
.get_rxfh = i40e_get_rxfh,
.set_rxfh = i40e_set_rxfh,
.get_channels = i40e_get_channels,
.set_channels = i40e_set_channels,
.get_ts_info = i40e_get_ts_info,
.get_priv_flags = i40e_get_priv_flags,
.set_priv_flags = i40e_set_priv_flags,
.get_per_queue_coalesce = i40e_get_per_queue_coalesce,
.set_per_queue_coalesce = i40e_set_per_queue_coalesce,
};
void i40e_set_ethtool_ops(struct net_device *netdev)
{
netdev->ethtool_ops = &i40e_ethtool_ops;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 14 | 82.35% | 1 | 50.00% |
Wilfried Klaebe | 3 | 17.65% | 1 | 50.00% |
Total | 17 | 100.00% | 2 | 100.00% |
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jesse Brandeburg | 5292 | 35.94% | 24 | 15.19% |
Catherine Sullivan | 2115 | 14.36% | 18 | 11.39% |
Shannon Nelson | 1949 | 13.24% | 29 | 18.35% |
Anjali Singhai Jain | 1501 | 10.19% | 27 | 17.09% |
Carolyn Wyborny | 818 | 5.56% | 5 | 3.16% |
Joseph Gasparakis | 583 | 3.96% | 1 | 0.63% |
Kan Liang | 580 | 3.94% | 3 | 1.90% |
Jacob E Keller | 340 | 2.31% | 8 | 5.06% |
Mitch A Williams | 283 | 1.92% | 5 | 3.16% |
Greg Rose | 264 | 1.79% | 5 | 3.16% |
Vasu Dev | 215 | 1.46% | 1 | 0.63% |
Helin Zhang | 156 | 1.06% | 3 | 1.90% |
Alexander Duyck | 144 | 0.98% | 6 | 3.80% |
Avinash Dayanand | 131 | 0.89% | 2 | 1.27% |
Neerav Parikh | 127 | 0.86% | 2 | 1.27% |
Alan Brady | 77 | 0.52% | 3 | 1.90% |
Harshitha Ramamurthy | 44 | 0.30% | 1 | 0.63% |
Henry Tieman | 24 | 0.16% | 2 | 1.27% |
Tushar Dave | 20 | 0.14% | 1 | 0.63% |
Akeem G. Abodunrin | 14 | 0.10% | 2 | 1.27% |
Heinrich Schuchardt | 13 | 0.09% | 1 | 0.63% |
Stefan Assmann | 8 | 0.05% | 2 | 1.27% |
Serey Kong | 8 | 0.05% | 1 | 0.63% |
Matt Jared | 6 | 0.04% | 1 | 0.63% |
Eric W. Biedermann | 4 | 0.03% | 1 | 0.63% |
Wilfried Klaebe | 3 | 0.02% | 1 | 0.63% |
Ken Helias | 3 | 0.02% | 1 | 0.63% |
Joe Perches | 1 | 0.01% | 1 | 0.63% |
Kevin Scott | 1 | 0.01% | 1 | 0.63% |
Total | 14724 | 100.00% | 158 | 100.00% |
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