net/i40e: enable auto link update for 25G
authorQi Zhang <qi.z.zhang@intel.com>
Tue, 29 Nov 2016 20:26:21 +0000 (15:26 -0500)
committerFerruh Yigit <ferruh.yigit@intel.com>
Tue, 17 Jan 2017 18:36:48 +0000 (19:36 +0100)
For 25G devices auto link update was disabled because it was causing
link issues when enabled.

The problem found because of interface changes in admin queue command
"set_phy_config" and "get_phy_capabilities" for 25G.

This patch fixes the issue and enables auto link update for 25G devices.

Fixes: 75d133dd3296 ("net/i40e: enable 25G device")

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
drivers/net/i40e/i40e_ethdev.c

index c4a0d96..55030c8 100644 (file)
@@ -1641,6 +1641,8 @@ i40e_phy_conf_link(struct i40e_hw *hw,
 
        /* use get_phy_abilities_resp value for the rest */
        phy_conf.phy_type = phy_ab.phy_type;
+       phy_conf.phy_type_ext = phy_ab.phy_type_ext;
+       phy_conf.fec_config = phy_ab.mod_type_ext;
        phy_conf.eee_capability = phy_ab.eee_capability;
        phy_conf.eeer = phy_ab.eeer_val;
        phy_conf.low_power_ctrl = phy_ab.d3_lpan;
@@ -1666,8 +1668,7 @@ i40e_apply_link_speed(struct rte_eth_dev *dev)
        struct rte_eth_conf *conf = &dev->data->dev_conf;
 
        speed = i40e_parse_link_speeds(conf->link_speeds);
-       if (!I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types))
-               abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+       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;
@@ -2007,8 +2008,7 @@ i40e_dev_set_link_down(struct rte_eth_dev *dev)
        uint8_t abilities = 0;
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
-       if (!I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types))
-               abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+       abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
        return i40e_phy_conf_link(hw, abilities, speed);
 }