diff options
Diffstat (limited to 'drivers/net/i40e/i40e_ethdev.c')
| -rw-r--r-- | drivers/net/i40e/i40e_ethdev.c | 149 |
1 files changed, 114 insertions, 35 deletions
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 85baff9e..711c6e7b 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -1211,6 +1211,13 @@ eth_i40e_dev_init(struct rte_eth_dev *dev) hw->bus.func = pci_dev->addr.function; hw->adapter_stopped = 0; + /* + * Switch Tag value should not be identical to either the First Tag + * or Second Tag values. So set something other than common Ethertype + * for internal switching. + */ + hw->switch_tag = 0xffff; + /* Check if need to support multi-driver */ i40e_support_multi_driver(dev); @@ -1976,27 +1983,40 @@ i40e_phy_conf_link(struct i40e_hw *hw, struct i40e_aq_get_phy_abilities_resp phy_ab; struct i40e_aq_set_phy_config phy_conf; enum i40e_aq_phy_type cnt; + uint8_t avail_speed; uint32_t phy_type_mask = 0; const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX | I40E_AQ_PHY_FLAG_PAUSE_RX | I40E_AQ_PHY_FLAG_PAUSE_RX | I40E_AQ_PHY_FLAG_LOW_POWER; - const uint8_t advt = I40E_LINK_SPEED_40GB | - I40E_LINK_SPEED_25GB | - I40E_LINK_SPEED_10GB | - I40E_LINK_SPEED_1GB | - I40E_LINK_SPEED_100MB; int ret = -ENOTSUP; + /* To get phy capabilities of available speeds. */ + status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab, + NULL); + if (status) { + PMD_DRV_LOG(ERR, "Failed to get PHY capabilities: %d\n", + status); + return ret; + } + avail_speed = phy_ab.link_speed; + /* To get the current phy config. */ status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab, NULL); - if (status) + if (status) { + PMD_DRV_LOG(ERR, "Failed to get the current PHY config: %d\n", + status); return ret; + } - /* If link already up, no need to set up again */ - if (is_up && phy_ab.phy_type != 0) + /* If link needs to go up and it is in autoneg mode the speed is OK, + * no need to set up again. + */ + if (is_up && phy_ab.phy_type != 0 && + abilities & I40E_AQ_PHY_AN_ENABLED && + phy_ab.link_speed != 0) return I40E_SUCCESS; memset(&phy_conf, 0, sizeof(phy_conf)); @@ -2005,18 +2025,20 @@ i40e_phy_conf_link(struct i40e_hw *hw, abilities &= ~mask; abilities |= phy_ab.abilities & mask; - /* update ablities and speed */ - if (abilities & I40E_AQ_PHY_AN_ENABLED) - phy_conf.link_speed = advt; - else - phy_conf.link_speed = is_up ? force_speed : phy_ab.link_speed; - phy_conf.abilities = abilities; + /* If link needs to go up, but the force speed is not supported, + * Warn users and config the default available speeds. + */ + if (is_up && !(force_speed & avail_speed)) { + PMD_DRV_LOG(WARNING, "Invalid speed setting, set to default!\n"); + phy_conf.link_speed = avail_speed; + } else { + phy_conf.link_speed = is_up ? force_speed : avail_speed; + } - - /* To enable link, phy_type mask needs to include each type */ - for (cnt = I40E_PHY_TYPE_SGMII; cnt < I40E_PHY_TYPE_MAX; cnt++) + /* PHY type mask needs to include each type except PHY type extension */ + for (cnt = I40E_PHY_TYPE_SGMII; cnt < I40E_PHY_TYPE_25GBASE_KR; cnt++) phy_type_mask |= 1 << cnt; /* use get_phy_abilities_resp value for the rest */ @@ -2049,11 +2071,18 @@ i40e_apply_link_speed(struct rte_eth_dev *dev) struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct rte_eth_conf *conf = &dev->data->dev_conf; + if (conf->link_speeds == ETH_LINK_SPEED_AUTONEG) { + conf->link_speeds = ETH_LINK_SPEED_40G | + ETH_LINK_SPEED_25G | + ETH_LINK_SPEED_20G | + ETH_LINK_SPEED_10G | + ETH_LINK_SPEED_1G | + ETH_LINK_SPEED_100M; + } speed = i40e_parse_link_speeds(conf->link_speeds); - abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; - if (!(conf->link_speeds & ETH_LINK_SPEED_FIXED)) - abilities |= I40E_AQ_PHY_AN_ENABLED; - abilities |= I40E_AQ_PHY_LINK_ENABLED; + abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK | + I40E_AQ_PHY_AN_ENABLED | + I40E_AQ_PHY_LINK_ENABLED; return i40e_phy_conf_link(hw, abilities, speed, true); } @@ -2160,13 +2189,6 @@ i40e_dev_start(struct rte_eth_dev *dev) } /* Apply link configure */ - if (dev->data->dev_conf.link_speeds & ~(ETH_LINK_SPEED_100M | - ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G | - ETH_LINK_SPEED_20G | ETH_LINK_SPEED_25G | - ETH_LINK_SPEED_40G)) { - PMD_DRV_LOG(ERR, "Invalid link setting"); - goto err_up; - } ret = i40e_apply_link_speed(dev); if (I40E_SUCCESS != ret) { PMD_DRV_LOG(ERR, "Fail to apply link setting"); @@ -9768,6 +9790,60 @@ i40e_pctype_to_flowtype(const struct i40e_adapter *adapter, #define I40E_GL_SWR_PM_UP_THR_SF_VALUE 0x06060606 #define I40E_GL_SWR_PM_UP_THR 0x269FBC +/* + * GL_SWR_PM_UP_THR: + * The value is not impacted from the link speed, its value is set according + * to the total number of ports for a better pipe-monitor configuration. + */ +static bool +i40e_get_swr_pm_cfg(struct i40e_hw *hw, uint32_t *value) +{ +#define I40E_GL_SWR_PM_EF_DEVICE(dev) \ + .device_id = (dev), \ + .val = I40E_GL_SWR_PM_UP_THR_EF_VALUE + +#define I40E_GL_SWR_PM_SF_DEVICE(dev) \ + .device_id = (dev), \ + .val = I40E_GL_SWR_PM_UP_THR_SF_VALUE + + static const struct { + uint16_t device_id; + uint32_t val; + } swr_pm_table[] = { + { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_XL710) }, + { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_KX_C) }, + { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T) }, + { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T4) }, + + { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_KX_B) }, + { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_A) }, + { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_B) }, + { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2) }, + { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2_A) }, + { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_B) }, + { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_SFP28) }, + }; + uint32_t i; + + if (value == NULL) { + PMD_DRV_LOG(ERR, "value is NULL"); + return false; + } + + for (i = 0; i < RTE_DIM(swr_pm_table); i++) { + if (hw->device_id == swr_pm_table[i].device_id) { + *value = swr_pm_table[i].val; + + PMD_DRV_LOG(DEBUG, "Device 0x%x with GL_SWR_PM_UP_THR " + "value - 0x%08x", + hw->device_id, *value); + return true; + } + } + + return false; +} + static int i40e_dev_sync_phy_type(struct i40e_hw *hw) { @@ -9832,13 +9908,16 @@ i40e_configure_registers(struct i40e_hw *hw) } if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) { - if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types) || /* For XL710 */ - I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types)) /* For XXV710 */ - reg_table[i].val = - I40E_GL_SWR_PM_UP_THR_SF_VALUE; - else /* For X710 */ - reg_table[i].val = - I40E_GL_SWR_PM_UP_THR_EF_VALUE; + uint32_t cfg_val; + + if (!i40e_get_swr_pm_cfg(hw, &cfg_val)) { + PMD_DRV_LOG(DEBUG, "Device 0x%x skips " + "GL_SWR_PM_UP_THR value fixup", + hw->device_id); + continue; + } + + reg_table[i].val = cfg_val; } ret = i40e_aq_debug_read_register(hw, reg_table[i].addr, |