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authorJaroslaw Gawin <jaroslawx.gawin@intel.com>2021-04-13 17:19:40 +0300
committerTony Nguyen <anthony.l.nguyen@intel.com>2021-05-07 19:35:49 +0300
commit61343e6da7810de81d6b826698946ae4f9070819 (patch)
tree7919bd6b5fd3605b4a65c6e6b90c831059ab0ab6
parent38318f23a7ef86a8b1862e5e8078c4de121960c3 (diff)
downloadlinux-61343e6da7810de81d6b826698946ae4f9070819.tar.xz
i40e: fix the restart auto-negotiation after FEC modified
When FEC mode was changed the link didn't know it because the link was not reset and new parameters were not negotiated. Set a flag 'I40E_AQ_PHY_ENABLE_ATOMIC_LINK' in 'abilities' to restart the link and make it run with the new settings. Fixes: 1d96340196f1 ("i40e: Add support FEC configuration for Fortville 25G") Signed-off-by: Jaroslaw Gawin <jaroslawx.gawin@intel.com> Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com> Tested-by: Dave Switzer <david.switzer@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 040a01400b85..53416787fb7b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -1409,7 +1409,8 @@ static int i40e_set_fec_cfg(struct net_device *netdev, u8 fec_cfg)
memset(&config, 0, sizeof(config));
config.phy_type = abilities.phy_type;
- config.abilities = abilities.abilities;
+ config.abilities = abilities.abilities |
+ I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
config.phy_type_ext = abilities.phy_type_ext;
config.link_speed = abilities.link_speed;
config.eee_capability = abilities.eee_capability;