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path: root/drivers/net/i40e/i40e_ethdev.c
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Diffstat (limited to 'drivers/net/i40e/i40e_ethdev.c')
-rw-r--r--drivers/net/i40e/i40e_ethdev.c149
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,