Thread (18 messages) flat view 18 messages, 4 authors, 2017-02-14

[net-next 14/14] i40e: Save more link abilities when using ethtool

From: Jeff Kirsher <hidden>
Date: 2017-02-12 05:30:31
Subsystem: intel ethernet drivers, networking drivers, the rest · Maintainers: Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Henry Tieman <redacted>

Ethtool support needs to save more PHY information. The
added information includes FEC capabilities and 25G link
types. Without this change it is possible to lose 25G or
FEC settings by using ethtool.

Change-ID: Ie42255b1e901ffbf9583b8c46466a54894114280
Signed-off-by: Henry Tieman <redacted>
Tested-by: Andrew Bowers <redacted>
Signed-off-by: Jeff Kirsher <redacted>
---
 drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 3 +++
 1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index c4ab3c1..a22e262 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -803,9 +803,12 @@ static int i40e_set_settings(struct net_device *netdev,
 	if (change || (abilities.link_speed != config.link_speed)) {
 		/* copy over the rest of the abilities */
 		config.phy_type = abilities.phy_type;
+		config.phy_type_ext = abilities.phy_type_ext;
 		config.eee_capability = abilities.eee_capability;
 		config.eeer = abilities.eeer_val;
 		config.low_power_ctrl = abilities.d3_lpan;
+		config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
+				    I40E_AQ_PHY_FEC_CONFIG_MASK;
 
 		/* save the requested speeds */
 		hw->phy.link_info.requested_speeds = config.link_speed;
-- 
2.10.2
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