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path: root/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c127
1 files changed, 90 insertions, 37 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 1dda467ae1ac..951e8767fc50 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -40,8 +40,9 @@ struct i40e_stats {
.sizeof_stat = FIELD_SIZEOF(_type, _stat), \
.stat_offset = offsetof(_type, _stat) \
}
+
#define I40E_NETDEV_STAT(_net_stat) \
- I40E_STAT(struct net_device_stats, #_net_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) \
@@ -264,6 +265,14 @@ static int i40e_get_settings(struct net_device *netdev,
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;
+ ecmd->advertising = ADVERTISED_10000baseT_Full |
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_100baseT_Full;
+ break;
default:
/* all the rest are 10G/1G */
ecmd->supported = SUPPORTED_10000baseT_Full |
@@ -322,9 +331,13 @@ static int i40e_get_settings(struct net_device *netdev,
case I40E_PHY_TYPE_10GBASE_CR1:
case I40E_PHY_TYPE_10GBASE_T:
ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_10000baseT_Full;
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_100baseT_Full;
ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_10000baseT_Full;
+ ADVERTISED_10000baseT_Full |
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_100baseT_Full;
break;
case I40E_PHY_TYPE_XAUI:
case I40E_PHY_TYPE_XFI:
@@ -335,14 +348,22 @@ static int i40e_get_settings(struct net_device *netdev,
case I40E_PHY_TYPE_1000BASE_KX:
case I40E_PHY_TYPE_1000BASE_T:
ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_1000baseT_Full;
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_100baseT_Full;
ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_1000baseT_Full;
+ ADVERTISED_10000baseT_Full |
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_100baseT_Full;
break;
case I40E_PHY_TYPE_100BASE_TX:
ecmd->supported = SUPPORTED_Autoneg |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_1000baseT_Full |
SUPPORTED_100baseT_Full;
ecmd->advertising = ADVERTISED_Autoneg |
+ ADVERTISED_10000baseT_Full |
+ ADVERTISED_1000baseT_Full |
ADVERTISED_100baseT_Full;
break;
case I40E_PHY_TYPE_SGMII:
@@ -426,6 +447,9 @@ no_valid_phy_type:
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;
}
@@ -528,7 +552,7 @@ static int i40e_set_settings(struct net_device *netdev,
}
/* If autoneg is currently enabled */
if (hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED) {
- config.abilities = abilities.abilities |
+ config.abilities = abilities.abilities &
~I40E_AQ_PHY_ENABLE_AN;
change = true;
}
@@ -621,11 +645,19 @@ static void i40e_get_pauseparam(struct net_device *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) {
@@ -649,6 +681,7 @@ static int i40e_set_pauseparam(struct net_device *netdev,
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;
@@ -670,8 +703,9 @@ static int i40e_set_pauseparam(struct net_device *netdev,
netdev_info(netdev, "Autoneg did not complete so changing settings may not result in an actual change.\n");
}
- if (hw->fc.current_mode == I40E_FC_PFC) {
- netdev_info(netdev, "Priority flow control enabled. Cannot set link flow control.\n");
+ if (dcbx_cfg->pfc.pfcenable) {
+ netdev_info(netdev,
+ "Priority flow control enabled. Cannot set link flow control.\n");
return -EOPNOTSUPP;
}
@@ -788,7 +822,7 @@ static int i40e_get_eeprom(struct net_device *netdev,
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;
+ int ret_val = 0, len, offset;
u8 *eeprom_buff;
u16 i, sectors;
bool last;
@@ -801,19 +835,21 @@ static int i40e_get_eeprom(struct net_device *netdev,
/* check for NVMUpdate access method */
magic = hw->vendor_id | (hw->device_id << 16);
if (eeprom->magic && eeprom->magic != magic) {
+ struct i40e_nvm_access *cmd;
int errno;
/* make sure it is the right magic for NVMUpdate */
if ((eeprom->magic >> 16) != hw->device_id)
return -EINVAL;
- ret_val = i40e_nvmupd_command(hw,
- (struct i40e_nvm_access *)eeprom,
- bytes, &errno);
+ cmd = (struct i40e_nvm_access *)eeprom;
+ ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
if (ret_val)
dev_info(&pf->pdev->dev,
- "NVMUpdate read failed err=%d status=0x%x\n",
- ret_val, hw->aq.asq_last_status);
+ "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;
}
@@ -842,20 +878,29 @@ static int i40e_get_eeprom(struct net_device *netdev,
len = eeprom->len - (I40E_NVM_SECTOR_SIZE * i);
last = true;
}
- ret_val = i40e_aq_read_nvm(hw, 0x0,
- eeprom->offset + (I40E_NVM_SECTOR_SIZE * i),
- len,
+ 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) {
+ 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 err=%d status=0x%x\n",
- ret_val, hw->aq.asq_last_status);
- goto release_nvm;
+ "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;
}
}
-release_nvm:
i40e_release_nvm(hw);
memcpy(bytes, (u8 *)eeprom_buff, eeprom->len);
free_buff:
@@ -883,6 +928,7 @@ static int i40e_set_eeprom(struct net_device *netdev,
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;
int ret_val = 0;
int errno;
u32 magic;
@@ -900,12 +946,14 @@ static int i40e_set_eeprom(struct net_device *netdev,
test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
return -EBUSY;
- ret_val = i40e_nvmupd_command(hw, (struct i40e_nvm_access *)eeprom,
- bytes, &errno);
- if (ret_val)
+ 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_EBUSY)
dev_info(&pf->pdev->dev,
- "NVMUpdate write failed err=%d status=0x%x\n",
- ret_val, hw->aq.asq_last_status);
+ "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;
}
@@ -1292,6 +1340,10 @@ static int i40e_get_ts_info(struct net_device *dev,
{
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 |
@@ -1355,6 +1407,9 @@ static int i40e_eeprom_test(struct net_device *netdev, u64 *data)
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;
}
@@ -1367,7 +1422,10 @@ static int i40e_intr_test(struct net_device *netdev, u64 *data)
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_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);
@@ -1551,13 +1609,10 @@ static int i40e_set_coalesce(struct net_device *netdev,
vsi->rx_itr_setting = ec->rx_coalesce_usecs;
} else if (ec->rx_coalesce_usecs == 0) {
vsi->rx_itr_setting = ec->rx_coalesce_usecs;
- i40e_irq_dynamic_disable(vsi, vector);
if (ec->use_adaptive_rx_coalesce)
- netif_info(pf, drv, netdev,
- "Rx-secs=0, need to disable adaptive-Rx for a complete disable\n");
+ netif_info(pf, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n");
} else {
- netif_info(pf, drv, netdev,
- "Invalid value, Rx-usecs range is 0, 8-8160\n");
+ netif_info(pf, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n");
return -EINVAL;
}
@@ -1566,13 +1621,11 @@ static int i40e_set_coalesce(struct net_device *netdev,
vsi->tx_itr_setting = ec->tx_coalesce_usecs;
} else if (ec->tx_coalesce_usecs == 0) {
vsi->tx_itr_setting = ec->tx_coalesce_usecs;
- i40e_irq_dynamic_disable(vsi, vector);
if (ec->use_adaptive_tx_coalesce)
- netif_info(pf, drv, netdev,
- "Tx-secs=0, need to disable adaptive-Tx for a complete disable\n");
+ netif_info(pf, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n");
} else {
netif_info(pf, drv, netdev,
- "Invalid value, Tx-usecs range is 0, 8-8160\n");
+ "Invalid value, tx-usecs range is 0-8160\n");
return -EINVAL;
}
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