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),
};
-static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
- struct ethtool_rxnfc *cmd);
-
/* 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
static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = {
"NPAR",
+ "LinkPolling",
+ "flow-director-atr",
+ "veb-stats",
};
-#define I40E_PRIV_FLAGS_STR_LEN \
- (sizeof(i40e_priv_flags_strings) / ETH_GSTRING_LEN)
+#define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings)
/**
* i40e_partition_setting_complaint - generic complaint for MFP restriction
**/
static void i40e_get_settings_link_up(struct i40e_hw *hw,
struct ethtool_cmd *ecmd,
- struct net_device *netdev)
+ 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;
case I40E_PHY_TYPE_40GBASE_AOC:
ecmd->supported = SUPPORTED_40000baseCR4_Full;
break;
- case I40E_PHY_TYPE_40GBASE_KR4:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_40000baseKR4_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_40000baseKR4_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_20GBASE_KR2:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_20000baseKR2_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_20000baseKR2_Full;
- break;
- case I40E_PHY_TYPE_10GBASE_KX4:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_10000baseKX4_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_10000baseKX4_Full;
- break;
- case I40E_PHY_TYPE_10GBASE_KR:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_10000baseKR_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_10000baseKR_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 |
- SUPPORTED_1000baseT_Full;
+ 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;
- if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
- ecmd->advertising |= ADVERTISED_1000baseT_Full;
- break;
- case I40E_PHY_TYPE_1000BASE_KX:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_1000baseKX_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_1000baseKX_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;
+ SUPPORTED_1000baseT_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;
+ 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_100BASE_TX:
+ ecmd->supported = SUPPORTED_Autoneg |
+ SUPPORTED_100baseT_Full;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
ecmd->advertising |= ADVERTISED_100baseT_Full;
break;
break;
case I40E_PHY_TYPE_SGMII:
ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full;
+ 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_100MB)
- ecmd->advertising |= ADVERTISED_100baseT_Full;
+ if (pf->hw.mac.type == I40E_MAC_X722) {
+ ecmd->supported |= SUPPORTED_100baseT_Full;
+ if (hw_link_info->requested_speeds &
+ I40E_LINK_SPEED_100MB)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
+ }
+ break;
+ /* Backplane is set based on supported phy types in get_settings
+ * so don't set anything here but don't warn either
+ */
+ 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:
break;
default:
/* if we got here and link is up something bad is afoot */
* 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 ethtool_cmd *ecmd,
+ struct i40e_pf *pf)
{
- struct i40e_link_status *hw_link_info = &hw->phy.link_info;
+ enum i40e_aq_capabilities_phy_type phy_types = hw->phy.phy_types;
/* link is down and the driver needs to fall back on
- * device ID to determine what kinds of info to display,
- * it's mostly a guess that may change when link is up
+ * supported phy types to figure out what info to display
*/
- switch (hw->device_id) {
- case I40E_DEV_ID_QSFP_A:
- case I40E_DEV_ID_QSFP_B:
- case I40E_DEV_ID_QSFP_C:
- /* pluggable QSFP */
- ecmd->supported = SUPPORTED_40000baseSR4_Full |
- SUPPORTED_40000baseCR4_Full |
- SUPPORTED_40000baseLR4_Full;
- ecmd->advertising = ADVERTISED_40000baseSR4_Full |
- ADVERTISED_40000baseCR4_Full |
- ADVERTISED_40000baseLR4_Full;
- break;
- case I40E_DEV_ID_KX_B:
- /* backplane 40G */
- ecmd->supported = SUPPORTED_40000baseKR4_Full;
- ecmd->advertising = ADVERTISED_40000baseKR4_Full;
- break;
- case I40E_DEV_ID_KX_C:
- /* backplane 10G */
- ecmd->supported = SUPPORTED_10000baseKR_Full;
- ecmd->advertising = ADVERTISED_10000baseKR_Full;
- break;
- case I40E_DEV_ID_10G_BASE_T:
- ecmd->supported = SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full;
- /* Figure out what has been requested */
- 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->supported = 0x0;
+ ecmd->advertising = 0x0;
+ if (phy_types & I40E_CAP_PHY_TYPE_SGMII) {
+ ecmd->supported |= SUPPORTED_Autoneg |
+ SUPPORTED_1000baseT_Full;
+ ecmd->advertising |= ADVERTISED_Autoneg |
+ ADVERTISED_1000baseT_Full;
+ if (pf->hw.mac.type == I40E_MAC_X722) {
+ ecmd->supported |= SUPPORTED_100baseT_Full;
ecmd->advertising |= ADVERTISED_100baseT_Full;
- break;
- case I40E_DEV_ID_20G_KR2:
- /* backplane 20G */
- ecmd->supported = SUPPORTED_20000baseKR2_Full;
- ecmd->advertising = ADVERTISED_20000baseKR2_Full;
- break;
- default:
- /* all the rest are 10G/1G */
- ecmd->supported = SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full;
- /* Figure out what has been requested */
- 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;
- break;
+ }
}
+ 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)
+ ecmd->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) {
+ ecmd->supported |= SUPPORTED_Autoneg |
+ SUPPORTED_10000baseT_Full;
+ ecmd->advertising |= ADVERTISED_Autoneg |
+ 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)
+ ecmd->supported |= SUPPORTED_40000baseCR4_Full;
+ if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4_CU ||
+ phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4) {
+ ecmd->supported |= SUPPORTED_Autoneg |
+ SUPPORTED_40000baseCR4_Full;
+ ecmd->advertising |= ADVERTISED_Autoneg |
+ ADVERTISED_40000baseCR4_Full;
+ }
+ if ((phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) &&
+ !(phy_types & I40E_CAP_PHY_TYPE_1000BASE_T)) {
+ ecmd->supported |= SUPPORTED_Autoneg |
+ SUPPORTED_100baseT_Full;
+ ecmd->advertising |= ADVERTISED_Autoneg |
+ 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) {
+ ecmd->supported |= SUPPORTED_Autoneg |
+ SUPPORTED_1000baseT_Full;
+ ecmd->advertising |= ADVERTISED_Autoneg |
+ ADVERTISED_1000baseT_Full;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_SR4)
+ ecmd->supported |= SUPPORTED_40000baseSR4_Full;
+ if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4)
+ ecmd->supported |= SUPPORTED_40000baseLR4_Full;
/* With no link speed and duplex are unknown */
ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
if (link_up)
- i40e_get_settings_link_up(hw, ecmd, netdev);
+ i40e_get_settings_link_up(hw, ecmd, netdev, pf);
else
- i40e_get_settings_link_down(hw, ecmd);
+ i40e_get_settings_link_down(hw, ecmd, pf);
/* Now set the settings that don't rely on link being up/down */
+ /* For backplane, supported and advertised are only reliant on the
+ * phy types the NVM specifies are supported.
+ */
+ 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) {
+ ecmd->supported = SUPPORTED_Autoneg;
+ ecmd->advertising = ADVERTISED_Autoneg;
+ if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4) {
+ ecmd->supported |= SUPPORTED_40000baseKR4_Full;
+ ecmd->advertising |= ADVERTISED_40000baseKR4_Full;
+ }
+ if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2) {
+ ecmd->supported |= SUPPORTED_20000baseKR2_Full;
+ ecmd->advertising |= ADVERTISED_20000baseKR2_Full;
+ }
+ if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR) {
+ ecmd->supported |= SUPPORTED_10000baseKR_Full;
+ ecmd->advertising |= ADVERTISED_10000baseKR_Full;
+ }
+ if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4) {
+ ecmd->supported |= SUPPORTED_10000baseKX4_Full;
+ ecmd->advertising |= ADVERTISED_10000baseKX4_Full;
+ }
+ if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX) {
+ ecmd->supported |= SUPPORTED_1000baseKX_Full;
+ ecmd->advertising |= ADVERTISED_1000baseKX_Full;
+ }
+ }
+
/* Set autoneg settings */
ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
AUTONEG_ENABLE : AUTONEG_DISABLE);
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);
/* Check autoneg */
if (autoneg == AUTONEG_ENABLE) {
- /* 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;
- }
/* 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 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;
- }
/* 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;
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;
/* Tell the OS link is going down, the link will go
* back up when fw says it is ready asynchronously
*/
- netdev_info(netdev, "PHY settings change requested, NIC Link is going down.\n");
+ i40e_print_link_message(vsi, false);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
}
return -EAGAIN;
}
- status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+ status = i40e_update_link_info(hw);
if (status)
- netdev_info(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));
+ 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");
/* Tell the OS link is going down, the link will go back up when fw
* says it is ready asynchronously
*/
- netdev_info(netdev, "Flow control settings change requested, NIC Link is going down.\n");
+ i40e_print_link_message(vsi, false);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
cmd = (struct i40e_nvm_access *)eeprom;
ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
- if (ret_val &&
- ((hw->aq.asq_last_status != I40E_AQ_RC_EACCES) ||
- (hw->debug_mask & I40E_DEBUG_NVM)))
+ if (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,
cmd = (struct i40e_nvm_access *)eeprom;
ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
- if (ret_val &&
- ((hw->aq.asq_last_status != I40E_AQ_RC_EPERM &&
- hw->aq.asq_last_status != I40E_AQ_RC_EBUSY) ||
- (hw->debug_mask & I40E_DEBUG_NVM)))
+ if (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,
strlcpy(drvinfo->driver, i40e_driver_name, sizeof(drvinfo->driver));
strlcpy(drvinfo->version, i40e_driver_version_str,
sizeof(drvinfo->version));
- strlcpy(drvinfo->fw_version, i40e_fw_version_str(&pf->hw),
+ 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;
}
static void i40e_get_ringparam(struct net_device *netdev,
/* 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) {
/* 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;
err = i40e_setup_rx_descriptors(&rx_rings[i]);
if (err) {
while (i) {
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)
+ if ((pf->lan_veb != I40E_NO_VEB) &&
+ (pf->flags & I40E_FLAG_VEB_STATS_ENABLED))
len += I40E_VEB_STATS_TOTAL;
return len;
} else {
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
return;
- if (pf->lan_veb != I40E_NO_VEB) {
+ 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;
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
return;
- if (pf->lan_veb != I40E_NO_VEB) {
+ 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);
{
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");
- if (i40e_get_link_status(&pf->hw))
+ 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;
int i;
for (i = 0; i < pf->num_alloc_vfs; i++)
- if (vfs[i].vf_states & I40E_VF_STAT_ACTIVE)
+ if (test_bit(I40E_VF_STAT_ACTIVE, &vfs[i].vf_states))
return true;
return false;
}
ec->rx_coalesce_usecs = vsi->rx_itr_setting & ~I40E_ITR_DYNAMIC;
ec->tx_coalesce_usecs = vsi->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;
}
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 0-235\n");
+ return -EINVAL;
+ }
+
vector = vsi->base_vector;
if ((ec->rx_coalesce_usecs >= (I40E_MIN_ITR << 1)) &&
(ec->rx_coalesce_usecs <= (I40E_MAX_ITR << 1))) {
return -EINVAL;
}
+ vsi->int_rate_limit = ec->rx_coalesce_usecs_high;
+
if ((ec->tx_coalesce_usecs >= (I40E_MIN_ITR << 1)) &&
(ec->tx_coalesce_usecs <= (I40E_MAX_ITR << 1))) {
vsi->tx_itr_setting = ec->tx_coalesce_usecs;
vsi->tx_itr_setting &= ~I40E_ITR_DYNAMIC;
for (i = 0; i < vsi->num_q_vectors; i++, vector++) {
+ u16 intrl = INTRL_USEC_TO_REG(vsi->int_rate_limit);
+
q_vector = vsi->q_vectors[i];
q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting);
wr32(hw, I40E_PFINT_ITRN(0, vector - 1), q_vector->rx.itr);
q_vector->tx.itr = ITR_TO_REG(vsi->tx_itr_setting);
wr32(hw, I40E_PFINT_ITRN(1, vector - 1), q_vector->tx.itr);
+ wr32(hw, I40E_PFINT_RATEN(vector - 1), intrl);
i40e_flush(hw);
}
ret_flags |= pf->hw.func_caps.npar_enable ?
I40E_PRIV_FLAGS_NPAR_FLAG : 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;
return ret_flags;
}
+/**
+ * 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;
+
+ 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;
+ }
+
+ if (flags & I40E_PRIV_FLAGS_VEB_STATS)
+ pf->flags |= I40E_FLAG_VEB_STATS_ENABLED;
+ else
+ pf->flags &= ~I40E_FLAG_VEB_STATS_ENABLED;
+
+ return 0;
+}
+
static const struct ethtool_ops i40e_ethtool_ops = {
.get_settings = i40e_get_settings,
.set_settings = i40e_set_settings,
.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,
};
void i40e_set_ethtool_ops(struct net_device *netdev)
projects / karo-tx-linux.git / blobdiff