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ice: update reporting of autoneg capabilities

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Firmware now reports AN28, AN32, and AN73. Add a helper and check these new
values and report PHY autoneg capability.

Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Paul Greenwalt 2020-07-09 09:16:10 -07:00 committed by Tony Nguyen
parent 55df52a0bc
commit 5ee30564c8
5 changed files with 29 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
View File

@ -963,6 +963,9 @@ struct ice_aqc_get_phy_caps_data {
#define ICE_AQC_PHY_CAPS_MASK ICE_M(0xff, 0)
u8 low_power_ctrl;
#define ICE_AQC_PHY_EN_D3COLD_LOW_POWER_AUTONEG BIT(0)
#define ICE_AQC_PHY_AN_EN_CLAUSE28 BIT(1)
#define ICE_AQC_PHY_AN_EN_CLAUSE73 BIT(2)
#define ICE_AQC_PHY_AN_EN_CLAUSE37 BIT(3)
__le16 eee_cap;
#define ICE_AQC_PHY_EEE_EN_100BASE_TX BIT(0)
#define ICE_AQC_PHY_EEE_EN_1000BASE_T BIT(1)

15
drivers/net/ethernet/intel/ice/ice_common.c
View File

@ -4237,3 +4237,18 @@ ice_get_link_default_override(struct ice_link_default_override_tlv *ldo,
return status;
}
/**
* ice_is_phy_caps_an_enabled - check if PHY capabilities autoneg is enabled
* @caps: get PHY capability data
*/
bool ice_is_phy_caps_an_enabled(struct ice_aqc_get_phy_caps_data *caps)
{
if (caps->caps & ICE_AQC_PHY_AN_MODE ||
caps->low_power_ctrl & (ICE_AQC_PHY_AN_EN_CLAUSE28 |
ICE_AQC_PHY_AN_EN_CLAUSE73 |
ICE_AQC_PHY_AN_EN_CLAUSE37))
return true;
return false;
}

1
drivers/net/ethernet/intel/ice/ice_common.h
View File

@ -104,6 +104,7 @@ bool ice_fw_supports_link_override(struct ice_hw *hw);
enum ice_status
ice_get_link_default_override(struct ice_link_default_override_tlv *ldo,
struct ice_port_info *pi);
bool ice_is_phy_caps_an_enabled(struct ice_aqc_get_phy_caps_data *caps);
enum ice_fc_mode ice_caps_to_fc_mode(u8 caps);
enum ice_fec_mode ice_caps_to_fec_mode(u8 caps, u8 fec_options);

8
drivers/net/ethernet/intel/ice/ice_ethtool.c
View File

@ -2987,8 +2987,8 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
if (status)
goto out;
pause->autoneg = ((pcaps->caps & ICE_AQC_PHY_AN_MODE) ?
AUTONEG_ENABLE : AUTONEG_DISABLE);
pause->autoneg = ice_is_phy_caps_an_enabled(pcaps) ? AUTONEG_ENABLE :
AUTONEG_DISABLE;
if (dcbx_cfg->pfc.pfcena)
/* PFC enabled so report LFC as off */
@ -3056,8 +3056,8 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
return -EIO;
}
is_an = ((pcaps->caps & ICE_AQC_PHY_AN_MODE) ?
AUTONEG_ENABLE : AUTONEG_DISABLE);
is_an = ice_is_phy_caps_an_enabled(pcaps) ? AUTONEG_ENABLE :
AUTONEG_DISABLE;
kfree(pcaps);

8
drivers/net/ethernet/intel/ice/ice_main.c
View File

@ -612,6 +612,7 @@ static void ice_print_topo_conflict(struct ice_vsi *vsi)
void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
{
struct ice_aqc_get_phy_caps_data *caps;
const char *an_advertised;
enum ice_status status;
const char *fec_req;
const char *speed;
@ -710,6 +711,7 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
caps = kzalloc(sizeof(*caps), GFP_KERNEL);
if (!caps) {
fec_req = "Unknown";
an_advertised = "Unknown";
goto done;
}
@ -718,6 +720,8 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
if (status)
netdev_info(vsi->netdev, "Get phy capability failed.\n");
an_advertised = ice_is_phy_caps_an_enabled(caps) ? "On" : "Off";
if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_528_REQ ||
caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_544_REQ)
fec_req = "RS-FEC";
@ -730,8 +734,8 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
kfree(caps);
done:
netdev_info(vsi->netdev, "NIC Link is up %sbps Full Duplex, Requested FEC: %s, Negotiated FEC: %s, Autoneg: %s, Flow Control: %s\n",
speed, fec_req, fec, an, fc);
netdev_info(vsi->netdev, "NIC Link is up %sbps Full Duplex, Requested FEC: %s, Negotiated FEC: %s, Autoneg Advertised: %s, Autoneg Negotiated: %s, Flow Control: %s\n",
speed, fec_req, fec, an_advertised, an, fc);
ice_print_topo_conflict(vsi);
}