[dpdk-stable] patch 'net/i40e: enable auto link update for 25G' has been queued to stable release 16.11.1

[Yuanhan Liu]

Hi,

FYI, your patch has been queued to stable release 16.11.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable
yet. It will be pushed if I get no objections before 01/28/17.
So please shout if anyone has objections.

---

Note 16.11 is a LTS release. v16.11.1 is planned to be released
shortly (about 2-3 weeks) after v17.02.

---

Thanks.

	--yliu

---
>From 47059da3212772de46fc7c77fa94763dad213910 Mon Sep 17 00:00:00 2001
From: Qi Zhang <qi.z.zhang at intel.com>
Date: Tue, 29 Nov 2016 15:26:21 -0500
Subject: [PATCH] net/i40e: enable auto link update for 25G

[ upstream commit 5e21d9ee9b661645ef7f858f57a46026708664be ]

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 at intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index c7b0d0f..a4d1cfc 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -1628,6 +1628,8 @@ 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;
@@ -1653,8 +1655,7 @@ 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;
@@ -1990,8 +1991,7 @@ 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);
 }
 
-- 
1.9.0