summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c200
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c422
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_hmc.h4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c107
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_prototype.h10
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c109
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.h6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_type.h9
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c4
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_common.c2
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_hmc.h4
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.c6
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.h6
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_type.h9
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_main.c9
15 files changed, 731 insertions, 176 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 9d09ab31ec89..bf808d4cb7b8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1037,6 +1037,164 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
/* Admin command wrappers */
/**
+ * i40e_aq_get_phy_capabilities
+ * @hw: pointer to the hw struct
+ * @abilities: structure for PHY capabilities to be filled
+ * @qualified_modules: report Qualified Modules
+ * @report_init: report init capabilities (active are default)
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Returns the various PHY abilities supported on the Port.
+ **/
+i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
+ bool qualified_modules, bool report_init,
+ struct i40e_aq_get_phy_abilities_resp *abilities,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ i40e_status status;
+ u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
+
+ if (!abilities)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_phy_abilities);
+
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ if (abilities_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ if (qualified_modules)
+ desc.params.external.param0 |=
+ cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
+
+ if (report_init)
+ desc.params.external.param0 |=
+ cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
+
+ status = i40e_asq_send_command(hw, &desc, abilities, abilities_size,
+ cmd_details);
+
+ if (hw->aq.asq_last_status == I40E_AQ_RC_EIO)
+ status = I40E_ERR_UNKNOWN_PHY;
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_phy_config
+ * @hw: pointer to the hw struct
+ * @config: structure with PHY configuration to be set
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set the various PHY configuration parameters
+ * supported on the Port.One or more of the Set PHY config parameters may be
+ * ignored in an MFP mode as the PF may not have the privilege to set some
+ * of the PHY Config parameters. This status will be indicated by the
+ * command response.
+ **/
+enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
+ struct i40e_aq_set_phy_config *config,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aq_set_phy_config *cmd =
+ (struct i40e_aq_set_phy_config *)&desc.params.raw;
+ enum i40e_status_code status;
+
+ if (!config)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_phy_config);
+
+ *cmd = *config;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_set_fc
+ * @hw: pointer to the hw struct
+ *
+ * Set the requested flow control mode using set_phy_config.
+ **/
+enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
+ bool atomic_restart)
+{
+ enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
+ struct i40e_aq_get_phy_abilities_resp abilities;
+ struct i40e_aq_set_phy_config config;
+ enum i40e_status_code status;
+ u8 pause_mask = 0x0;
+
+ *aq_failures = 0x0;
+
+ switch (fc_mode) {
+ case I40E_FC_FULL:
+ pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
+ pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
+ break;
+ case I40E_FC_RX_PAUSE:
+ pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
+ break;
+ case I40E_FC_TX_PAUSE:
+ pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
+ break;
+ default:
+ break;
+ }
+
+ /* Get the current phy config */
+ status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
+ NULL);
+ if (status) {
+ *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
+ return status;
+ }
+
+ memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
+ /* clear the old pause settings */
+ config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
+ ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
+ /* set the new abilities */
+ config.abilities |= pause_mask;
+ /* If the abilities have changed, then set the new config */
+ if (config.abilities != abilities.abilities) {
+ /* Auto restart link so settings take effect */
+ if (atomic_restart)
+ config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+ /* Copy over all the old settings */
+ config.phy_type = abilities.phy_type;
+ config.link_speed = abilities.link_speed;
+ config.eee_capability = abilities.eee_capability;
+ config.eeer = abilities.eeer_val;
+ config.low_power_ctrl = abilities.d3_lpan;
+ status = i40e_aq_set_phy_config(hw, &config, NULL);
+
+ if (status)
+ *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
+ }
+ /* Update the link info */
+ status = i40e_update_link_info(hw, true);
+ if (status) {
+ /* Wait a little bit (on 40G cards it sometimes takes a really
+ * long time for link to come back from the atomic reset)
+ * and try once more
+ */
+ msleep(1000);
+ status = i40e_update_link_info(hw, true);
+ }
+ if (status)
+ *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
+
+ return status;
+}
+
+/**
* i40e_aq_clear_pxe_mode
* @hw: pointer to the hw struct
* @cmd_details: pointer to command details structure or NULL
@@ -1112,6 +1270,7 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
(struct i40e_aqc_get_link_status *)&desc.params.raw;
struct i40e_link_status *hw_link_info = &hw->phy.link_info;
i40e_status status;
+ bool tx_pause, rx_pause;
u16 command_flags;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
@@ -1141,6 +1300,18 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
+ /* update fc info */
+ tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
+ rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
+ if (tx_pause & rx_pause)
+ hw->fc.current_mode = I40E_FC_FULL;
+ else if (tx_pause)
+ hw->fc.current_mode = I40E_FC_TX_PAUSE;
+ else if (rx_pause)
+ hw->fc.current_mode = I40E_FC_RX_PAUSE;
+ else
+ hw->fc.current_mode = I40E_FC_NONE;
+
if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
hw_link_info->crc_enable = true;
else
@@ -1163,6 +1334,35 @@ aq_get_link_info_exit:
}
/**
+ * i40e_update_link_info
+ * @hw: pointer to the hw struct
+ * @enable_lse: enable/disable LinkStatusEvent reporting
+ *
+ * Returns the link status of the adapter
+ **/
+i40e_status i40e_update_link_info(struct i40e_hw *hw, bool enable_lse)
+{
+ struct i40e_aq_get_phy_abilities_resp abilities;
+ i40e_status status;
+
+ status = i40e_aq_get_link_info(hw, enable_lse, NULL, NULL);
+ if (status)
+ return status;
+
+ status = i40e_aq_get_phy_capabilities(hw, false, false,
+ &abilities, NULL);
+ if (status)
+ return status;
+
+ if (abilities.abilities & I40E_AQ_PHY_AN_ENABLED)
+ hw->phy.link_info.an_enabled = true;
+ else
+ hw->phy.link_info.an_enabled = false;
+
+ return status;
+}
+
+/**
* i40e_aq_add_vsi
* @hw: pointer to the hw struct
* @vsi_ctx: pointer to a vsi context struct
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index df89b6c3db41..3abd3cbab75f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -215,52 +215,135 @@ static int i40e_get_settings(struct net_device *netdev,
/* hardware is either in 40G mode or 10G mode
* NOTE: this section initializes supported and advertising
*/
+ if (!link_up) {
+ /* 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
+ */
+ 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;
+ default:
+ /* all the rest are 10G/1G */
+ ecmd->supported = SUPPORTED_10000baseT_Full |
+ SUPPORTED_1000baseT_Full;
+ ecmd->advertising = ADVERTISED_10000baseT_Full |
+ ADVERTISED_1000baseT_Full;
+ break;
+ }
+
+ /* skip phy_type use as it is zero when link is down */
+ goto no_valid_phy_type;
+ }
+
switch (hw_link_info->phy_type) {
case I40E_PHY_TYPE_40GBASE_CR4:
case I40E_PHY_TYPE_40GBASE_CR4_CU:
- ecmd->supported = SUPPORTED_40000baseCR4_Full;
- ecmd->advertising = ADVERTISED_40000baseCR4_Full;
+ ecmd->supported = SUPPORTED_Autoneg |
+ SUPPORTED_40000baseCR4_Full;
+ ecmd->advertising = ADVERTISED_Autoneg |
+ ADVERTISED_40000baseCR4_Full;
break;
case I40E_PHY_TYPE_40GBASE_KR4:
- ecmd->supported = SUPPORTED_40000baseKR4_Full;
- ecmd->advertising = ADVERTISED_40000baseKR4_Full;
+ ecmd->supported = SUPPORTED_Autoneg |
+ SUPPORTED_40000baseKR4_Full;
+ ecmd->advertising = ADVERTISED_Autoneg |
+ ADVERTISED_40000baseKR4_Full;
break;
case I40E_PHY_TYPE_40GBASE_SR4:
+ case I40E_PHY_TYPE_XLPPI:
+ case I40E_PHY_TYPE_XLAUI:
ecmd->supported = SUPPORTED_40000baseSR4_Full;
- ecmd->advertising = ADVERTISED_40000baseSR4_Full;
break;
case I40E_PHY_TYPE_40GBASE_LR4:
ecmd->supported = SUPPORTED_40000baseLR4_Full;
- ecmd->advertising = ADVERTISED_40000baseLR4_Full;
break;
case I40E_PHY_TYPE_10GBASE_KX4:
- ecmd->supported = SUPPORTED_10000baseKX4_Full;
- ecmd->advertising = ADVERTISED_10000baseKX4_Full;
+ ecmd->supported = SUPPORTED_Autoneg |
+ SUPPORTED_10000baseKX4_Full;
+ ecmd->advertising = ADVERTISED_Autoneg |
+ ADVERTISED_10000baseKX4_Full;
break;
case I40E_PHY_TYPE_10GBASE_KR:
- ecmd->supported = SUPPORTED_10000baseKR_Full;
- ecmd->advertising = ADVERTISED_10000baseKR_Full;
+ ecmd->supported = SUPPORTED_Autoneg |
+ SUPPORTED_10000baseKR_Full;
+ ecmd->advertising = ADVERTISED_Autoneg |
+ ADVERTISED_10000baseKR_Full;
break;
- default:
- if (i40e_is_40G_device(hw->device_id)) {
- ecmd->supported = SUPPORTED_40000baseSR4_Full;
- ecmd->advertising = ADVERTISED_40000baseSR4_Full;
- } else {
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->advertising = ADVERTISED_10000baseT_Full;
- }
+ case I40E_PHY_TYPE_10GBASE_SR:
+ case I40E_PHY_TYPE_10GBASE_LR:
+ ecmd->supported = SUPPORTED_10000baseT_Full;
+ break;
+ case I40E_PHY_TYPE_10GBASE_CR1_CU:
+ case I40E_PHY_TYPE_10GBASE_CR1:
+ case I40E_PHY_TYPE_10GBASE_T:
+ 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:
+ ecmd->supported = SUPPORTED_10000baseT_Full;
break;
+ case I40E_PHY_TYPE_1000BASE_KX:
+ case I40E_PHY_TYPE_1000BASE_T:
+ 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;
+ ecmd->advertising = ADVERTISED_Autoneg |
+ ADVERTISED_100baseT_Full;
+ break;
+ case I40E_PHY_TYPE_SGMII:
+ ecmd->supported = SUPPORTED_Autoneg |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_100baseT_Full;
+ ecmd->advertising = ADVERTISED_Autoneg |
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_100baseT_Full;
+ break;
+ default:
+ /* if we got here and link is up something bad is afoot */
+ WARN_ON(link_up);
}
- ecmd->supported |= SUPPORTED_Autoneg;
- ecmd->advertising |= ADVERTISED_Autoneg;
+no_valid_phy_type:
+ /* this is if autoneg is enabled or disabled */
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_Backplane;
- ecmd->advertising |= ADVERTISED_Backplane;
+ ecmd->supported |= SUPPORTED_Autoneg |
+ SUPPORTED_Backplane;
+ ecmd->advertising |= ADVERTISED_Autoneg |
+ ADVERTISED_Backplane;
ecmd->port = PORT_NONE;
break;
case I40E_MEDIA_TYPE_BASET:
@@ -276,7 +359,6 @@ static int i40e_get_settings(struct net_device *netdev,
break;
case I40E_MEDIA_TYPE_FIBER:
ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_FIBRE;
break;
case I40E_MEDIA_TYPE_UNKNOWN:
@@ -287,6 +369,25 @@ static int i40e_get_settings(struct net_device *netdev,
ecmd->transceiver = XCVR_EXTERNAL;
+ ecmd->supported |= SUPPORTED_Pause;
+
+ switch (hw->fc.current_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;
+ }
+
if (link_up) {
switch (link_speed) {
case I40E_LINK_SPEED_40GB:
@@ -296,6 +397,9 @@ static int i40e_get_settings(struct net_device *netdev,
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;
default:
break;
}
@@ -309,6 +413,182 @@ static int i40e_get_settings(struct net_device *netdev,
}
/**
+ * 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;
+
+ 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)
+ 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 link_speed and abilities to config in case they are not
+ * set below
+ */
+ memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
+ config.link_speed = abilities.link_speed;
+ config.abilities = abilities.abilities;
+
+ /* 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)) {
+ 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) {
+ config.abilities = abilities.abilities |
+ ~I40E_AQ_PHY_ENABLE_AN;
+ change = true;
+ }
+ }
+
+ if (advertise & ~safe_ecmd.supported)
+ return -EINVAL;
+
+ if (advertise & ADVERTISED_100baseT_Full)
+ if (!(abilities.link_speed & I40E_LINK_SPEED_100MB)) {
+ config.link_speed |= I40E_LINK_SPEED_100MB;
+ change = true;
+ }
+ if (advertise & ADVERTISED_1000baseT_Full ||
+ advertise & ADVERTISED_1000baseKX_Full)
+ if (!(abilities.link_speed & I40E_LINK_SPEED_1GB)) {
+ config.link_speed |= I40E_LINK_SPEED_1GB;
+ change = true;
+ }
+ if (advertise & ADVERTISED_10000baseT_Full ||
+ advertise & ADVERTISED_10000baseKX4_Full ||
+ advertise & ADVERTISED_10000baseKR_Full)
+ if (!(abilities.link_speed & I40E_LINK_SPEED_10GB)) {
+ config.link_speed |= I40E_LINK_SPEED_10GB;
+ change = true;
+ }
+ if (advertise & ADVERTISED_40000baseKR4_Full ||
+ advertise & ADVERTISED_40000baseCR4_Full ||
+ advertise & ADVERTISED_40000baseSR4_Full ||
+ advertise & ADVERTISED_40000baseLR4_Full)
+ if (!(abilities.link_speed & I40E_LINK_SPEED_40GB)) {
+ config.link_speed |= I40E_LINK_SPEED_40GB;
+ change = true;
+ }
+
+ if (change) {
+ /* copy over the rest of the abilities */
+ config.phy_type = abilities.phy_type;
+ config.eee_capability = abilities.eee_capability;
+ config.eeer = abilities.eeer_val;
+ config.low_power_ctrl = abilities.d3_lpan;
+
+ /* If link is up set link and an so changes take effect */
+ if (hw->phy.link_info.link_info & I40E_AQ_LINK_UP)
+ config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+
+ /* make the aq call */
+ status = i40e_aq_set_phy_config(hw, &config, NULL);
+ if (status) {
+ netdev_info(netdev, "Set phy config failed with error %d.\n",
+ status);
+ return -EAGAIN;
+ }
+
+ status = i40e_update_link_info(hw, true);
+ if (status)
+ netdev_info(netdev, "Updating link info failed with error %d\n",
+ status);
+
+ } else {
+ netdev_info(netdev, "Nothing changed, exiting without setting anything.\n");
+ }
+
+ return err;
+}
+
+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, aq_err=%d\n",
+ pf->hw.aq.asq_last_status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+/**
* i40e_get_pauseparam - Get Flow Control status
* Return tx/rx-pause status
**/
@@ -334,6 +614,81 @@ static void i40e_get_pauseparam(struct net_device *netdev,
}
}
+/**
+ * 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;
+ bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
+ i40e_status status;
+ u8 aq_failures;
+ int err;
+
+ 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 (hw->fc.current_mode == I40E_FC_PFC) {
+ 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;
+
+ /* 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 error %d and status %d\n",
+ status, 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 error %d and status %d\n",
+ status, hw->aq.asq_last_status);
+ err = -EAGAIN;
+ }
+ if (aq_failures & I40E_SET_FC_AQ_FAIL_UPDATE) {
+ netdev_info(netdev, "Set fc failed on the update_link_info call with error %d and status %d\n",
+ status, hw->aq.asq_last_status);
+ err = -EAGAIN;
+ }
+
+ if (!test_bit(__I40E_DOWN, &pf->state))
+ return i40e_nway_reset(netdev);
+
+ return err;
+}
+
static u32 i40e_get_msglevel(struct net_device *netdev)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
@@ -1021,25 +1376,6 @@ static int i40e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
return 0;
}
-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, aq_err=%d\n",
- pf->hw.aq.asq_last_status);
- return -EIO;
- }
-
- return 0;
-}
-
static int i40e_set_phys_id(struct net_device *netdev,
enum ethtool_phys_id_state state)
{
@@ -1750,6 +2086,7 @@ static int i40e_set_channels(struct net_device *dev,
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,
@@ -1762,6 +2099,7 @@ static const struct ethtool_ops i40e_ethtool_ops = {
.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,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_hmc.h b/drivers/net/ethernet/intel/i40e/i40e_hmc.h
index b45d8fedc5e7..732a02660330 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_hmc.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_hmc.h
@@ -127,7 +127,7 @@ struct i40e_hmc_info {
((((type) == I40E_SD_TYPE_PAGED) ? 0 : 1) << \
I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT) | \
(1 << I40E_PFHMC_SDDATALOW_PMSDVALID_SHIFT); \
- val3 = (sd_index) | (1 << I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
+ val3 = (sd_index) | (1u << I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
wr32((hw), I40E_PFHMC_SDDATAHIGH, val1); \
wr32((hw), I40E_PFHMC_SDDATALOW, val2); \
wr32((hw), I40E_PFHMC_SDCMD, val3); \
@@ -146,7 +146,7 @@ struct i40e_hmc_info {
I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) | \
((((type) == I40E_SD_TYPE_PAGED) ? 0 : 1) << \
I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT); \
- val3 = (sd_index) | (1 << I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
+ val3 = (sd_index) | (1u << I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
wr32((hw), I40E_PFHMC_SDDATAHIGH, 0); \
wr32((hw), I40E_PFHMC_SDDATALOW, val2); \
wr32((hw), I40E_PFHMC_SDCMD, val3); \
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 31709b8cdd5a..e49352d68ede 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -39,7 +39,7 @@ static const char i40e_driver_string[] =
#define DRV_VERSION_MAJOR 0
#define DRV_VERSION_MINOR 4
-#define DRV_VERSION_BUILD 19
+#define DRV_VERSION_BUILD 21
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -2401,10 +2401,6 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
rx_ctx.rxmax = min_t(u16, vsi->max_frame,
(chain_len * ring->rx_buf_len));
- rx_ctx.tphrdesc_ena = 1;
- rx_ctx.tphwdesc_ena = 1;
- rx_ctx.tphdata_ena = 1;
- rx_ctx.tphhead_ena = 1;
if (hw->revision_id == 0)
rx_ctx.lrxqthresh = 0;
else
@@ -3087,16 +3083,33 @@ static bool i40e_clean_fdir_tx_irq(struct i40e_ring *tx_ring, int budget)
/* clear next_to_watch to prevent false hangs */
tx_buf->next_to_watch = NULL;
+ tx_desc->buffer_addr = 0;
+ tx_desc->cmd_type_offset_bsz = 0;
+ /* move past filter desc */
+ tx_buf++;
+ tx_desc++;
+ i++;
+ if (unlikely(!i)) {
+ i -= tx_ring->count;
+ tx_buf = tx_ring->tx_bi;
+ tx_desc = I40E_TX_DESC(tx_ring, 0);
+ }
/* unmap skb header data */
dma_unmap_single(tx_ring->dev,
dma_unmap_addr(tx_buf, dma),
dma_unmap_len(tx_buf, len),
DMA_TO_DEVICE);
+ if (tx_buf->tx_flags & I40E_TX_FLAGS_FD_SB)
+ kfree(tx_buf->raw_buf);
+ tx_buf->raw_buf = NULL;
+ tx_buf->tx_flags = 0;
+ tx_buf->next_to_watch = NULL;
dma_unmap_len_set(tx_buf, len, 0);
+ tx_desc->buffer_addr = 0;
+ tx_desc->cmd_type_offset_bsz = 0;
-
- /* move to the next desc and buffer to clean */
+ /* move us past the eop_desc for start of next FD desc */
tx_buf++;
tx_desc++;
i++;
@@ -4313,8 +4326,12 @@ static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
static int i40e_up_complete(struct i40e_vsi *vsi)
{
struct i40e_pf *pf = vsi->back;
+ u8 set_fc_aq_fail = 0;
int err;
+ /* force flow control off */
+ i40e_set_fc(&pf->hw, &set_fc_aq_fail, true);
+
if (pf->flags & I40E_FLAG_MSIX_ENABLED)
i40e_vsi_configure_msix(vsi);
else
@@ -5279,7 +5296,7 @@ static void i40e_handle_link_event(struct i40e_pf *pf,
* then see if the status changed while processing the
* initial event.
*/
- i40e_aq_get_link_info(&pf->hw, true, NULL, NULL);
+ i40e_update_link_info(&pf->hw, true);
i40e_link_event(pf);
}
@@ -5297,9 +5314,6 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
u32 oldval;
u32 val;
- if (!test_bit(__I40E_ADMINQ_EVENT_PENDING, &pf->state))
- return;
-
/* check for error indications */
val = rd32(&pf->hw, pf->hw.aq.arq.len);
oldval = val;
@@ -5343,10 +5357,9 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
do {
event.msg_size = I40E_MAX_AQ_BUF_SIZE; /* reinit each time */
ret = i40e_clean_arq_element(hw, &event, &pending);
- if (ret == I40E_ERR_ADMIN_QUEUE_NO_WORK) {
- dev_info(&pf->pdev->dev, "No ARQ event found\n");
+ if (ret == I40E_ERR_ADMIN_QUEUE_NO_WORK)
break;
- } else if (ret) {
+ else if (ret) {
dev_info(&pf->pdev->dev, "ARQ event error %d\n", ret);
break;
}
@@ -6872,9 +6885,11 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features)
i40e_fdir_filter_exit(pf);
}
pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
- /* if ATR was disabled it can be re-enabled. */
- if (!(pf->flags & I40E_FLAG_FD_ATR_ENABLED))
- pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
+ pf->auto_disable_flags &= ~I40E_FLAG_FD_SB_ENABLED;
+ /* if ATR was auto disabled it can be re-enabled. */
+ if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) &&
+ (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED))
+ pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED;
}
return need_reset;
}
@@ -8266,7 +8281,6 @@ int i40e_fetch_switch_configuration(struct i40e_pf *pf, bool printconfig)
**/
static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
{
- u32 rxfc = 0, txfc = 0, rxfc_reg;
int ret;
/* find out what's out there already */
@@ -8326,68 +8340,13 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
i40e_config_rss(pf);
/* fill in link information and enable LSE reporting */
- i40e_aq_get_link_info(&pf->hw, true, NULL, NULL);
+ i40e_update_link_info(&pf->hw, true);
i40e_link_event(pf);
/* Initialize user-specific link properties */
pf->fc_autoneg_status = ((pf->hw.phy.link_info.an_info &
I40E_AQ_AN_COMPLETED) ? true : false);
- /* requested_mode is set in probe or by ethtool */
- if (!pf->fc_autoneg_status)
- goto no_autoneg;
-
- if ((pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_TX) &&
- (pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_RX))
- pf->hw.fc.current_mode = I40E_FC_FULL;
- else if (pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_TX)
- pf->hw.fc.current_mode = I40E_FC_TX_PAUSE;
- else if (pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_RX)
- pf->hw.fc.current_mode = I40E_FC_RX_PAUSE;
- else
- pf->hw.fc.current_mode = I40E_FC_NONE;
-
- /* sync the flow control settings with the auto-neg values */
- switch (pf->hw.fc.current_mode) {
- case I40E_FC_FULL:
- txfc = 1;
- rxfc = 1;
- break;
- case I40E_FC_TX_PAUSE:
- txfc = 1;
- rxfc = 0;
- break;
- case I40E_FC_RX_PAUSE:
- txfc = 0;
- rxfc = 1;
- break;
- case I40E_FC_NONE:
- case I40E_FC_DEFAULT:
- txfc = 0;
- rxfc = 0;
- break;
- case I40E_FC_PFC:
- /* TBD */
- break;
- /* no default case, we have to handle all possibilities here */
- }
-
- wr32(&pf->hw, I40E_PRTDCB_FCCFG, txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
-
- rxfc_reg = rd32(&pf->hw, I40E_PRTDCB_MFLCN) &
- ~I40E_PRTDCB_MFLCN_RFCE_MASK;
- rxfc_reg |= (rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT);
-
- wr32(&pf->hw, I40E_PRTDCB_MFLCN, rxfc_reg);
-
- goto fc_complete;
-
-no_autoneg:
- /* disable L2 flow control, user can turn it on if they wish */
- wr32(&pf->hw, I40E_PRTDCB_FCCFG, 0);
- wr32(&pf->hw, I40E_PRTDCB_MFLCN, rd32(&pf->hw, I40E_PRTDCB_MFLCN) &
- ~I40E_PRTDCB_MFLCN_RFCE_MASK);
-fc_complete:
i40e_ptp_init(pf);
return ret;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 77c515d026be..b6849fb47db7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -74,6 +74,15 @@ i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw, u16 vsi_id,
struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
+ bool qualified_modules, bool report_init,
+ struct i40e_aq_get_phy_abilities_resp *abilities,
+ struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
+ struct i40e_aq_set_phy_config *config,
+ struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
+ bool atomic_reset);
i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
@@ -82,6 +91,7 @@ i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
bool enable_lse, struct i40e_link_status *link,
struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_update_link_info(struct i40e_hw *hw, bool enable_lse);
i40e_status i40e_aq_set_local_advt_reg(struct i40e_hw *hw,
u64 advt_reg,
struct i40e_asq_cmd_details *cmd_details);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 051e2136715f..2c686e2dfe1d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -39,6 +39,7 @@ static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size,
}
#define I40E_TXD_CMD (I40E_TX_DESC_CMD_EOP | I40E_TX_DESC_CMD_RS)
+#define I40E_FD_CLEAN_DELAY 10
/**
* i40e_program_fdir_filter - Program a Flow Director filter
* @fdir_data: Packet data that will be filter parameters
@@ -50,7 +51,7 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet,
struct i40e_pf *pf, bool add)
{
struct i40e_filter_program_desc *fdir_desc;
- struct i40e_tx_buffer *tx_buf;
+ struct i40e_tx_buffer *tx_buf, *first;
struct i40e_tx_desc *tx_desc;
struct i40e_ring *tx_ring;
unsigned int fpt, dcc;
@@ -58,6 +59,7 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet,
struct device *dev;
dma_addr_t dma;
u32 td_cmd = 0;
+ u16 delay = 0;
u16 i;
/* find existing FDIR VSI */
@@ -71,6 +73,17 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet,
tx_ring = vsi->tx_rings[0];
dev = tx_ring->dev;
+ /* we need two descriptors to add/del a filter and we can wait */
+ do {
+ if (I40E_DESC_UNUSED(tx_ring) > 1)
+ break;
+ msleep_interruptible(1);
+ delay++;
+ } while (delay < I40E_FD_CLEAN_DELAY);
+
+ if (!(I40E_DESC_UNUSED(tx_ring) > 1))
+ return -EAGAIN;
+
dma = dma_map_single(dev, raw_packet,
I40E_FDIR_MAX_RAW_PACKET_SIZE, DMA_TO_DEVICE);
if (dma_mapping_error(dev, dma))
@@ -79,8 +92,10 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet,
/* grab the next descriptor */
i = tx_ring->next_to_use;
fdir_desc = I40E_TX_FDIRDESC(tx_ring, i);
+ first = &tx_ring->tx_bi[i];
+ memset(first, 0, sizeof(struct i40e_tx_buffer));
- tx_ring->next_to_use = (i + 1 < tx_ring->count) ? i + 1 : 0;
+ tx_ring->next_to_use = ((i + 1) < tx_ring->count) ? i + 1 : 0;
fpt = (fdir_data->q_index << I40E_TXD_FLTR_QW0_QINDEX_SHIFT) &
I40E_TXD_FLTR_QW0_QINDEX_MASK;
@@ -132,7 +147,9 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet,
tx_desc = I40E_TX_DESC(tx_ring, i);
tx_buf = &tx_ring->tx_bi[i];
- tx_ring->next_to_use = (i + 1 < tx_ring->count) ? i + 1 : 0;
+ tx_ring->next_to_use = ((i + 1) < tx_ring->count) ? i + 1 : 0;
+
+ memset(tx_buf, 0, sizeof(struct i40e_tx_buffer));
/* record length, and DMA address */
dma_unmap_len_set(tx_buf, len, I40E_FDIR_MAX_RAW_PACKET_SIZE);
@@ -141,6 +158,9 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet,
tx_desc->buffer_addr = cpu_to_le64(dma);
td_cmd = I40E_TXD_CMD | I40E_TX_DESC_CMD_DUMMY;
+ tx_buf->tx_flags = I40E_TX_FLAGS_FD_SB;
+ tx_buf->raw_buf = (void *)raw_packet;
+
tx_desc->cmd_type_offset_bsz =
build_ctob(td_cmd, 0, I40E_FDIR_MAX_RAW_PACKET_SIZE, 0);
@@ -148,14 +168,12 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet,
tx_buf->time_stamp = jiffies;
/* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64).
+ * know there are new descriptors to fetch.
*/
wmb();
/* Mark the data descriptor to be watched */
- tx_buf->next_to_watch = tx_desc;
+ first->next_to_watch = tx_desc;
writel(tx_ring->next_to_use, tx_ring->tail);
return 0;
@@ -170,24 +188,27 @@ dma_fail:
* i40e_add_del_fdir_udpv4 - Add/Remove UDPv4 filters
* @vsi: pointer to the targeted VSI
* @fd_data: the flow director data required for the FDir descriptor
- * @raw_packet: the pre-allocated packet buffer for FDir
* @add: true adds a filter, false removes it
*
* Returns 0 if the filters were successfully added or removed
**/
static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi,
struct i40e_fdir_filter *fd_data,
- u8 *raw_packet, bool add)
+ bool add)
{
struct i40e_pf *pf = vsi->back;
struct udphdr *udp;
struct iphdr *ip;
bool err = false;
+ u8 *raw_packet;
int ret;
static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
0x45, 0, 0, 0x1c, 0, 0, 0x40, 0, 0x40, 0x11, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
+ if (!raw_packet)
+ return -ENOMEM;
memcpy(raw_packet, packet, I40E_UDPIP_DUMMY_PACKET_LEN);
ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
@@ -220,19 +241,19 @@ static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi,
* i40e_add_del_fdir_tcpv4 - Add/Remove TCPv4 filters
* @vsi: pointer to the targeted VSI
* @fd_data: the flow director data required for the FDir descriptor
- * @raw_packet: the pre-allocated packet buffer for FDir
* @add: true adds a filter, false removes it
*
* Returns 0 if the filters were successfully added or removed
**/
static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi,
struct i40e_fdir_filter *fd_data,
- u8 *raw_packet, bool add)
+ bool add)
{
struct i40e_pf *pf = vsi->back;
struct tcphdr *tcp;
struct iphdr *ip;
bool err = false;
+ u8 *raw_packet;
int ret;
/* Dummy packet */
static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
@@ -240,6 +261,9 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x80, 0x11,
0x0, 0x72, 0, 0, 0, 0};
+ raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
+ if (!raw_packet)
+ return -ENOMEM;
memcpy(raw_packet, packet, I40E_TCPIP_DUMMY_PACKET_LEN);
ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
@@ -286,7 +310,7 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi,
**/
static int i40e_add_del_fdir_sctpv4(struct i40e_vsi *vsi,
struct i40e_fdir_filter *fd_data,
- u8 *raw_packet, bool add)
+ bool add)
{
return -EOPNOTSUPP;
}
@@ -297,33 +321,36 @@ static int i40e_add_del_fdir_sctpv4(struct i40e_vsi *vsi,
* a specific flow spec
* @vsi: pointer to the targeted VSI
* @fd_data: the flow director data required for the FDir descriptor
- * @raw_packet: the pre-allocated packet buffer for FDir
* @add: true adds a filter, false removes it
*
* Returns 0 if the filters were successfully added or removed
**/
static int i40e_add_del_fdir_ipv4(struct i40e_vsi *vsi,
struct i40e_fdir_filter *fd_data,
- u8 *raw_packet, bool add)
+ bool add)
{
struct i40e_pf *pf = vsi->back;
struct iphdr *ip;
bool err = false;
+ u8 *raw_packet;
int ret;
int i;
static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
0x45, 0, 0, 0x14, 0, 0, 0x40, 0, 0x40, 0x10, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0};
- memcpy(raw_packet, packet, I40E_IP_DUMMY_PACKET_LEN);
- ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
-
- ip->saddr = fd_data->src_ip[0];
- ip->daddr = fd_data->dst_ip[0];
- ip->protocol = 0;
-
for (i = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
i <= I40E_FILTER_PCTYPE_FRAG_IPV4; i++) {
+ raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
+ if (!raw_packet)
+ return -ENOMEM;
+ memcpy(raw_packet, packet, I40E_IP_DUMMY_PACKET_LEN);
+ ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
+
+ ip->saddr = fd_data->src_ip[0];
+ ip->daddr = fd_data->dst_ip[0];
+ ip->protocol = 0;
+
fd_data->pctype = i;
ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add);
@@ -353,50 +380,34 @@ int i40e_add_del_fdir(struct i40e_vsi *vsi,
struct i40e_fdir_filter *input, bool add)
{
struct i40e_pf *pf = vsi->back;
- u8 *raw_packet;
int ret;
- /* Populate the Flow Director that we have at the moment
- * and allocate the raw packet buffer for the calling functions
- */
- raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
- if (!raw_packet)
- return -ENOMEM;
-
switch (input->flow_type & ~FLOW_EXT) {
case TCP_V4_FLOW:
- ret = i40e_add_del_fdir_tcpv4(vsi, input, raw_packet,
- add);
+ ret = i40e_add_del_fdir_tcpv4(vsi, input, add);
break;
case UDP_V4_FLOW:
- ret = i40e_add_del_fdir_udpv4(vsi, input, raw_packet,
- add);
+ ret = i40e_add_del_fdir_udpv4(vsi, input, add);
break;
case SCTP_V4_FLOW:
- ret = i40e_add_del_fdir_sctpv4(vsi, input, raw_packet,
- add);
+ ret = i40e_add_del_fdir_sctpv4(vsi, input, add);
break;
case IPV4_FLOW:
- ret = i40e_add_del_fdir_ipv4(vsi, input, raw_packet,
- add);
+ ret = i40e_add_del_fdir_ipv4(vsi, input, add);
break;
case IP_USER_FLOW:
switch (input->ip4_proto) {
case IPPROTO_TCP:
- ret = i40e_add_del_fdir_tcpv4(vsi, input,
- raw_packet, add);
+ ret = i40e_add_del_fdir_tcpv4(vsi, input, add);
break;
case IPPROTO_UDP:
- ret = i40e_add_del_fdir_udpv4(vsi, input,
- raw_packet, add);
+ ret = i40e_add_del_fdir_udpv4(vsi, input, add);
break;
case IPPROTO_SCTP:
- ret = i40e_add_del_fdir_sctpv4(vsi, input,
- raw_packet, add);
+ ret = i40e_add_del_fdir_sctpv4(vsi, input, add);
break;
default:
- ret = i40e_add_del_fdir_ipv4(vsi, input,
- raw_packet, add);
+ ret = i40e_add_del_fdir_ipv4(vsi, input, add);
break;
}
break;
@@ -406,7 +417,7 @@ int i40e_add_del_fdir(struct i40e_vsi *vsi,
ret = -EINVAL;
}
- kfree(raw_packet);
+ /* The buffer allocated here is freed by the i40e_clean_tx_ring() */
return ret;
}
@@ -480,7 +491,11 @@ static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring,
struct i40e_tx_buffer *tx_buffer)
{
if (tx_buffer->skb) {
- dev_kfree_skb_any(tx_buffer->skb);
+ if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB)
+ kfree(tx_buffer->raw_buf);
+ else
+ dev_kfree_skb_any(tx_buffer->skb);
+
if (dma_unmap_len(tx_buffer, len))
dma_unmap_single(ring->dev,
dma_unmap_addr(tx_buffer, dma),
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index f09fb3ef691d..c1c356984b17 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -131,6 +131,7 @@ enum i40e_dyn_idx_t {
#define I40E_TX_FLAGS_FCCRC (u32)(1 << 6)
#define I40E_TX_FLAGS_FSO (u32)(1 << 7)
#define I40E_TX_FLAGS_TSYN (u32)(1 << 8)
+#define I40E_TX_FLAGS_FD_SB (u32)(1 << 9)
#define I40E_TX_FLAGS_VLAN_MASK 0xffff0000
#define I40E_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
#define I40E_TX_FLAGS_VLAN_PRIO_SHIFT 29
@@ -139,7 +140,10 @@ enum i40e_dyn_idx_t {
struct i40e_tx_buffer {
struct i40e_tx_desc *next_to_watch;
unsigned long time_stamp;
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ void *raw_buf;
+ };
unsigned int bytecount;
unsigned short gso_segs;
DEFINE_DMA_UNMAP_ADDR(dma);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 11dd2dcfb592..380eb53a83b3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -140,6 +140,14 @@ enum i40e_fc_mode {
I40E_FC_DEFAULT
};
+enum i40e_set_fc_aq_failures {
+ I40E_SET_FC_AQ_FAIL_NONE = 0,
+ I40E_SET_FC_AQ_FAIL_GET = 1,
+ I40E_SET_FC_AQ_FAIL_SET = 2,
+ I40E_SET_FC_AQ_FAIL_UPDATE = 4,
+ I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
+};
+
enum i40e_vsi_type {
I40E_VSI_MAIN = 0,
I40E_VSI_VMDQ1,
@@ -166,6 +174,7 @@ struct i40e_link_status {
u8 an_info;
u8 ext_info;
u8 loopback;
+ bool an_enabled;
/* is Link Status Event notification to SW enabled */
bool lse_enable;
u16 max_frame_size;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index d2dabae5b40c..cafda0cfc1a9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -347,10 +347,6 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_idx,
rx_ctx.dsize = 1;
/* default values */
- rx_ctx.tphrdesc_ena = 1;
- rx_ctx.tphwdesc_ena = 1;
- rx_ctx.tphdata_ena = 1;
- rx_ctx.tphhead_ena = 1;
rx_ctx.lrxqthresh = 2;
rx_ctx.crcstrip = 1;
rx_ctx.prefena = 1;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index a43155afdbe2..4ea90bf239bb 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -551,6 +551,7 @@ i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
+ struct i40e_asq_cmd_details details;
i40e_status status;
i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
@@ -565,7 +566,6 @@ i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
desc.datalen = cpu_to_le16(msglen);
}
if (!cmd_details) {
- struct i40e_asq_cmd_details details;
memset(&details, 0, sizeof(details));
details.async = true;
cmd_details = &details;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_hmc.h
index a2ad9a4e399d..931c88044300 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_hmc.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_hmc.h
@@ -127,7 +127,7 @@ struct i40e_hmc_info {
((((type) == I40E_SD_TYPE_PAGED) ? 0 : 1) << \
I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT) | \
(1 << I40E_PFHMC_SDDATALOW_PMSDVALID_SHIFT); \
- val3 = (sd_index) | (1 << I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
+ val3 = (sd_index) | (1u << I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
wr32((hw), I40E_PFHMC_SDDATAHIGH, val1); \
wr32((hw), I40E_PFHMC_SDDATALOW, val2); \
wr32((hw), I40E_PFHMC_SDCMD, val3); \
@@ -146,7 +146,7 @@ struct i40e_hmc_info {
I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) | \
((((type) == I40E_SD_TYPE_PAGED) ? 0 : 1) << \
I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT); \
- val3 = (sd_index) | (1 << I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
+ val3 = (sd_index) | (1u << I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
wr32((hw), I40E_PFHMC_SDDATAHIGH, 0); \
wr32((hw), I40E_PFHMC_SDDATALOW, val2); \
wr32((hw), I40E_PFHMC_SDCMD, val3); \
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index f2762f5927cc..b342f212e91f 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -50,7 +50,11 @@ static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring,
struct i40e_tx_buffer *tx_buffer)
{
if (tx_buffer->skb) {
- dev_kfree_skb_any(tx_buffer->skb);
+ if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB)
+ kfree(tx_buffer->raw_buf);
+ else
+ dev_kfree_skb_any(tx_buffer->skb);
+
if (dma_unmap_len(tx_buffer, len))
dma_unmap_single(ring->dev,
dma_unmap_addr(tx_buffer, dma),
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
index acd3c12b8f6a..8bc6858163b0 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
@@ -130,6 +130,7 @@ enum i40e_dyn_idx_t {
#define I40E_TX_FLAGS_IPV6 (u32)(1 << 5)
#define I40E_TX_FLAGS_FCCRC (u32)(1 << 6)
#define I40E_TX_FLAGS_FSO (u32)(1 << 7)
+#define I40E_TX_FLAGS_FD_SB (u32)(1 << 9)
#define I40E_TX_FLAGS_VLAN_MASK 0xffff0000
#define I40E_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
#define I40E_TX_FLAGS_VLAN_PRIO_SHIFT 29
@@ -138,7 +139,10 @@ enum i40e_dyn_idx_t {
struct i40e_tx_buffer {
struct i40e_tx_desc *next_to_watch;
unsigned long time_stamp;
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ void *raw_buf;
+ };
unsigned int bytecount;
unsigned short gso_segs;
DEFINE_DMA_UNMAP_ADDR(dma);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index 23cd18b66b71..6dd72ad58e7d 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -140,6 +140,14 @@ enum i40e_fc_mode {
I40E_FC_DEFAULT
};
+enum i40e_set_fc_aq_failures {
+ I40E_SET_FC_AQ_FAIL_NONE = 0,
+ I40E_SET_FC_AQ_FAIL_GET = 1,
+ I40E_SET_FC_AQ_FAIL_SET = 2,
+ I40E_SET_FC_AQ_FAIL_UPDATE = 4,
+ I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
+};
+
enum i40e_vsi_type {
I40E_VSI_MAIN = 0,
I40E_VSI_VMDQ1,
@@ -166,6 +174,7 @@ struct i40e_link_status {
u8 an_info;
u8 ext_info;
u8 loopback;
+ bool an_enabled;
/* is Link Status Event notification to SW enabled */
bool lse_enable;
u16 max_frame_size;
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 5f29e58bf5ea..1b980fb88cdd 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -36,7 +36,7 @@ char i40evf_driver_name[] = "i40evf";
static const char i40evf_driver_string[] =
"Intel(R) XL710/X710 Virtual Function Network Driver";
-#define DRV_VERSION "0.9.38"
+#define DRV_VERSION "0.9.40"
const char i40evf_driver_version[] = DRV_VERSION;
static const char i40evf_copyright[] =
"Copyright (c) 2013 - 2014 Intel Corporation.";
@@ -260,6 +260,12 @@ static void i40evf_fire_sw_int(struct i40evf_adapter *adapter,
int i;
uint32_t dyn_ctl;
+ if (mask & 1) {
+ dyn_ctl = rd32(hw, I40E_VFINT_DYN_CTL01);
+ dyn_ctl |= I40E_VFINT_DYN_CTLN_SWINT_TRIG_MASK |
+ I40E_VFINT_DYN_CTLN_CLEARPBA_MASK;
+ wr32(hw, I40E_VFINT_DYN_CTL01, dyn_ctl);
+ }
for (i = 1; i < adapter->num_msix_vectors; i++) {
if (mask & (1 << i)) {
dyn_ctl = rd32(hw, I40E_VFINT_DYN_CTLN1(i - 1));
@@ -278,6 +284,7 @@ void i40evf_irq_enable(struct i40evf_adapter *adapter, bool flush)
{
struct i40e_hw *hw = &adapter->hw;
+ i40evf_misc_irq_enable(adapter);
i40evf_irq_enable_queues(adapter, ~0);
if (flush)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 15:51:31 +0000