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ice: Add support for new PHY types 

This patch adds code for the detection and operation of several
additional PHY types that support higher link speeds.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Anirudh Venkataramanan 2018-12-19 10:03:33 -08:00 committed by Jeff Kirsher
parent cf909e19ac
commit aef74145f0
7 changed files with 418 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
View File

@ -847,7 +847,42 @@ struct ice_aqc_get_phy_caps {
#define ICE_PHY_TYPE_LOW_40GBASE_KR4 BIT_ULL(33)
#define ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC BIT_ULL(34)
#define ICE_PHY_TYPE_LOW_40G_XLAUI BIT_ULL(35)
#define ICE_PHY_TYPE_LOW_50GBASE_CR2 BIT_ULL(36)
#define ICE_PHY_TYPE_LOW_50GBASE_SR2 BIT_ULL(37)
#define ICE_PHY_TYPE_LOW_50GBASE_LR2 BIT_ULL(38)
#define ICE_PHY_TYPE_LOW_50GBASE_KR2 BIT_ULL(39)
#define ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC BIT_ULL(40)
#define ICE_PHY_TYPE_LOW_50G_LAUI2 BIT_ULL(41)
#define ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC BIT_ULL(42)
#define ICE_PHY_TYPE_LOW_50G_AUI2 BIT_ULL(43)
#define ICE_PHY_TYPE_LOW_50GBASE_CP BIT_ULL(44)
#define ICE_PHY_TYPE_LOW_50GBASE_SR BIT_ULL(45)
#define ICE_PHY_TYPE_LOW_50GBASE_FR BIT_ULL(46)
#define ICE_PHY_TYPE_LOW_50GBASE_LR BIT_ULL(47)
#define ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4 BIT_ULL(48)
#define ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC BIT_ULL(49)
#define ICE_PHY_TYPE_LOW_50G_AUI1 BIT_ULL(50)
#define ICE_PHY_TYPE_LOW_100GBASE_CR4 BIT_ULL(51)
#define ICE_PHY_TYPE_LOW_100GBASE_SR4 BIT_ULL(52)
#define ICE_PHY_TYPE_LOW_100GBASE_LR4 BIT_ULL(53)
#define ICE_PHY_TYPE_LOW_100GBASE_KR4 BIT_ULL(54)
#define ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC BIT_ULL(55)
#define ICE_PHY_TYPE_LOW_100G_CAUI4 BIT_ULL(56)
#define ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC BIT_ULL(57)
#define ICE_PHY_TYPE_LOW_100G_AUI4 BIT_ULL(58)
#define ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4 BIT_ULL(59)
#define ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 BIT_ULL(60)
#define ICE_PHY_TYPE_LOW_100GBASE_CP2 BIT_ULL(61)
#define ICE_PHY_TYPE_LOW_100GBASE_SR2 BIT_ULL(62)
#define ICE_PHY_TYPE_LOW_100GBASE_DR BIT_ULL(63)
#define ICE_PHY_TYPE_LOW_MAX_INDEX 63
/* The second set of defines is for phy_type_high. */
#define ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4 BIT_ULL(0)
#define ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC BIT_ULL(1)
#define ICE_PHY_TYPE_HIGH_100G_CAUI2 BIT_ULL(2)
#define ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC BIT_ULL(3)
#define ICE_PHY_TYPE_HIGH_100G_AUI2 BIT_ULL(4)
#define ICE_PHY_TYPE_HIGH_MAX_INDEX 19
struct ice_aqc_get_phy_caps_data {
__le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */
@ -1025,10 +1060,12 @@ struct ice_aqc_get_link_status_data {
#define ICE_AQ_LINK_SPEED_20GB BIT(6)
#define ICE_AQ_LINK_SPEED_25GB BIT(7)
#define ICE_AQ_LINK_SPEED_40GB BIT(8)
#define ICE_AQ_LINK_SPEED_50GB BIT(9)
#define ICE_AQ_LINK_SPEED_100GB BIT(10)
#define ICE_AQ_LINK_SPEED_UNKNOWN BIT(15)
__le32 reserved3; /* Aligns next field to 8-byte boundary */
__le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */
__le64 reserved4;
__le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */
};
/* Set event mask command (direct 0x0613) */

124
drivers/net/ethernet/intel/ice/ice_common.c
View File

@ -165,8 +165,10 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
cmd->param0 |= cpu_to_le16(report_mode);
status = ice_aq_send_cmd(pi->hw, &desc, pcaps, pcaps_size, cd);
if (!status && report_mode == ICE_AQC_REPORT_TOPO_CAP)
if (!status && report_mode == ICE_AQC_REPORT_TOPO_CAP) {
pi->phy.phy_type_low = le64_to_cpu(pcaps->phy_type_low);
pi->phy.phy_type_high = le64_to_cpu(pcaps->phy_type_high);
}
return status;
}
@ -183,6 +185,9 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
return ICE_MEDIA_UNKNOWN;
hw_link_info = &pi->phy.link_info;
if (hw_link_info->phy_type_low && hw_link_info->phy_type_high)
/* If more than one media type is selected, report unknown */
return ICE_MEDIA_UNKNOWN;
if (hw_link_info->phy_type_low) {
switch (hw_link_info->phy_type_low) {
@ -196,6 +201,15 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
case ICE_PHY_TYPE_LOW_25G_AUI_C2C:
case ICE_PHY_TYPE_LOW_40GBASE_SR4:
case ICE_PHY_TYPE_LOW_40GBASE_LR4:
case ICE_PHY_TYPE_LOW_50GBASE_SR2:
case ICE_PHY_TYPE_LOW_50GBASE_LR2:
case ICE_PHY_TYPE_LOW_50GBASE_SR:
case ICE_PHY_TYPE_LOW_50GBASE_FR:
case ICE_PHY_TYPE_LOW_50GBASE_LR:
case ICE_PHY_TYPE_LOW_100GBASE_SR4:
case ICE_PHY_TYPE_LOW_100GBASE_LR4:
case ICE_PHY_TYPE_LOW_100GBASE_SR2:
case ICE_PHY_TYPE_LOW_100GBASE_DR:
return ICE_MEDIA_FIBER;
case ICE_PHY_TYPE_LOW_100BASE_TX:
case ICE_PHY_TYPE_LOW_1000BASE_T:
@ -209,6 +223,11 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
case ICE_PHY_TYPE_LOW_25GBASE_CR_S:
case ICE_PHY_TYPE_LOW_25GBASE_CR1:
case ICE_PHY_TYPE_LOW_40GBASE_CR4:
case ICE_PHY_TYPE_LOW_50GBASE_CR2:
case ICE_PHY_TYPE_LOW_50GBASE_CP:
case ICE_PHY_TYPE_LOW_100GBASE_CR4:
case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4:
case ICE_PHY_TYPE_LOW_100GBASE_CP2:
return ICE_MEDIA_DA;
case ICE_PHY_TYPE_LOW_1000BASE_KX:
case ICE_PHY_TYPE_LOW_2500BASE_KX:
@ -219,10 +238,18 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
case ICE_PHY_TYPE_LOW_25GBASE_KR1:
case ICE_PHY_TYPE_LOW_25GBASE_KR_S:
case ICE_PHY_TYPE_LOW_40GBASE_KR4:
case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4:
case ICE_PHY_TYPE_LOW_50GBASE_KR2:
case ICE_PHY_TYPE_LOW_100GBASE_KR4:
case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4:
return ICE_MEDIA_BACKPLANE;
}
} else {
switch (hw_link_info->phy_type_high) {
case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4:
return ICE_MEDIA_BACKPLANE;
}
}
return ICE_MEDIA_UNKNOWN;
}
@ -274,6 +301,7 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
/* update current link status information */
hw_link_info->link_speed = le16_to_cpu(link_data.link_speed);
hw_link_info->phy_type_low = le64_to_cpu(link_data.phy_type_low);
hw_link_info->phy_type_high = le64_to_cpu(link_data.phy_type_high);
*hw_media_type = ice_get_media_type(pi);
hw_link_info->link_info = link_data.link_info;
hw_link_info->an_info = link_data.an_info;
@ -1707,16 +1735,20 @@ void ice_clear_pxe_mode(struct ice_hw *hw)
/**
* ice_get_link_speed_based_on_phy_type - returns link speed
* @phy_type_low: lower part of phy_type
* @phy_type_high: higher part of phy_type
*
* This helper function will convert a phy_type_low to its corresponding link
* This helper function will convert an entry in phy type structure
* [phy_type_low, phy_type_high] to its corresponding link speed.
* Note: In the structure of [phy_type_low, phy_type_high], there should
* be one bit set, as this function will convert one phy type to its
* speed.
* Note: In the structure of phy_type_low, there should be one bit set, as
* this function will convert one phy type to its speed.
* If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
* If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
*/
static u16 ice_get_link_speed_based_on_phy_type(u64 phy_type_low)
static u16
ice_get_link_speed_based_on_phy_type(u64 phy_type_low, u64 phy_type_high)
{
u16 speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN;
u16 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN;
switch (phy_type_low) {
@ -1770,41 +1802,110 @@ static u16 ice_get_link_speed_based_on_phy_type(u64 phy_type_low)
case ICE_PHY_TYPE_LOW_40G_XLAUI:
speed_phy_type_low = ICE_AQ_LINK_SPEED_40GB;
break;
case ICE_PHY_TYPE_LOW_50GBASE_CR2:
case ICE_PHY_TYPE_LOW_50GBASE_SR2:
case ICE_PHY_TYPE_LOW_50GBASE_LR2:
case ICE_PHY_TYPE_LOW_50GBASE_KR2:
case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC:
case ICE_PHY_TYPE_LOW_50G_LAUI2:
case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC:
case ICE_PHY_TYPE_LOW_50G_AUI2:
case ICE_PHY_TYPE_LOW_50GBASE_CP:
case ICE_PHY_TYPE_LOW_50GBASE_SR:
case ICE_PHY_TYPE_LOW_50GBASE_FR:
case ICE_PHY_TYPE_LOW_50GBASE_LR:
case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4:
case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC:
case ICE_PHY_TYPE_LOW_50G_AUI1:
speed_phy_type_low = ICE_AQ_LINK_SPEED_50GB;
break;
case ICE_PHY_TYPE_LOW_100GBASE_CR4:
case ICE_PHY_TYPE_LOW_100GBASE_SR4:
case ICE_PHY_TYPE_LOW_100GBASE_LR4:
case ICE_PHY_TYPE_LOW_100GBASE_KR4:
case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC:
case ICE_PHY_TYPE_LOW_100G_CAUI4:
case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC:
case ICE_PHY_TYPE_LOW_100G_AUI4:
case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4:
case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4:
case ICE_PHY_TYPE_LOW_100GBASE_CP2:
case ICE_PHY_TYPE_LOW_100GBASE_SR2:
case ICE_PHY_TYPE_LOW_100GBASE_DR:
speed_phy_type_low = ICE_AQ_LINK_SPEED_100GB;
break;
default:
speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN;
break;
}
return speed_phy_type_low;
switch (phy_type_high) {
case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4:
case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC:
case ICE_PHY_TYPE_HIGH_100G_CAUI2:
case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC:
case ICE_PHY_TYPE_HIGH_100G_AUI2:
speed_phy_type_high = ICE_AQ_LINK_SPEED_100GB;
break;
default:
speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN;
break;
}
if (speed_phy_type_low == ICE_AQ_LINK_SPEED_UNKNOWN &&
speed_phy_type_high == ICE_AQ_LINK_SPEED_UNKNOWN)
return ICE_AQ_LINK_SPEED_UNKNOWN;
else if (speed_phy_type_low != ICE_AQ_LINK_SPEED_UNKNOWN &&
speed_phy_type_high != ICE_AQ_LINK_SPEED_UNKNOWN)
return ICE_AQ_LINK_SPEED_UNKNOWN;
else if (speed_phy_type_low != ICE_AQ_LINK_SPEED_UNKNOWN &&
speed_phy_type_high == ICE_AQ_LINK_SPEED_UNKNOWN)
return speed_phy_type_low;
else
return speed_phy_type_high;
}
/**
* ice_update_phy_type
* @phy_type_low: pointer to the lower part of phy_type
* @phy_type_high: pointer to the higher part of phy_type
* @link_speeds_bitmap: targeted link speeds bitmap
*
* Note: For the link_speeds_bitmap structure, you can check it at
* [ice_aqc_get_link_status->link_speed]. Caller can pass in
* link_speeds_bitmap include multiple speeds.
*
* The value of phy_type_low will present a certain link speed. This helper
* function will turn on bits in the phy_type_low based on the value of
* Each entry in this [phy_type_low, phy_type_high] structure will
* present a certain link speed. This helper function will turn on bits
* in [phy_type_low, phy_type_high] structure based on the value of
* link_speeds_bitmap input parameter.
*/
void ice_update_phy_type(u64 *phy_type_low, u16 link_speeds_bitmap)
void
ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high,
u16 link_speeds_bitmap)
{
u16 speed = ICE_AQ_LINK_SPEED_UNKNOWN;
u64 pt_high;
u64 pt_low;
int index;
/* We first check with low part of phy_type */
for (index = 0; index <= ICE_PHY_TYPE_LOW_MAX_INDEX; index++) {
pt_low = BIT_ULL(index);
speed = ice_get_link_speed_based_on_phy_type(pt_low);
speed = ice_get_link_speed_based_on_phy_type(pt_low, 0);
if (link_speeds_bitmap & speed)
*phy_type_low |= BIT_ULL(index);
}
/* We then check with high part of phy_type */
for (index = 0; index <= ICE_PHY_TYPE_HIGH_MAX_INDEX; index++) {
pt_high = BIT_ULL(index);
speed = ice_get_link_speed_based_on_phy_type(0, pt_high);
if (link_speeds_bitmap & speed)
*phy_type_high |= BIT_ULL(index);
}
}
/**
@ -1936,6 +2037,7 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
if (ena_auto_link_update)
cfg.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
/* Copy over all the old settings */
cfg.phy_type_high = pcaps->phy_type_high;
cfg.phy_type_low = pcaps->phy_type_low;
cfg.low_power_ctrl = pcaps->low_power_ctrl;
cfg.eee_cap = pcaps->eee_cap;

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

@ -72,7 +72,8 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
struct ice_aqc_get_phy_caps_data *caps,
struct ice_sq_cd *cd);
void
ice_update_phy_type(u64 *phy_type_low, u16 link_speeds_bitmap);
ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high,
u16 link_speeds_bitmap);
enum ice_status
ice_aq_manage_mac_write(struct ice_hw *hw, u8 *mac_addr, u8 flags,
struct ice_sq_cd *cd);

262
drivers/net/ethernet/intel/ice/ice_ethtool.c
View File

@ -493,16 +493,20 @@ ice_get_ethtool_stats(struct net_device *netdev,
* @netdev: network interface device structure
* @ks: ethtool link ksettings struct to fill out
*/
static void ice_phy_type_to_ethtool(struct net_device *netdev,
struct ethtool_link_ksettings *ks)
static void
ice_phy_type_to_ethtool(struct net_device *netdev,
struct ethtool_link_ksettings *ks)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_link_status *hw_link_info;
bool need_add_adv_mode = false;
struct ice_vsi *vsi = np->vsi;
u64 phy_types_high;
u64 phy_types_low;
hw_link_info = &vsi->port_info->phy.link_info;
phy_types_low = vsi->port_info->phy.phy_type_low;
phy_types_high = vsi->port_info->phy.phy_type_high;
ethtool_link_ksettings_zero_link_mode(ks, supported);
ethtool_link_ksettings_zero_link_mode(ks, advertising);
@ -651,6 +655,95 @@ static void ice_phy_type_to_ethtool(struct net_device *netdev,
ethtool_link_ksettings_add_link_mode(ks, advertising,
40000baseLR4_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CR2 ||
phy_types_low & ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC ||
phy_types_low & ICE_PHY_TYPE_LOW_50G_LAUI2 ||
phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC ||
phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI2 ||
phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CP ||
phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_SR ||
phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC ||
phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI1) {
ethtool_link_ksettings_add_link_mode(ks, supported,
50000baseCR2_Full);
if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
50000baseCR2_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR2 ||
phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) {
ethtool_link_ksettings_add_link_mode(ks, supported,
50000baseKR2_Full);
if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
50000baseKR2_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_SR2 ||
phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_LR2 ||
phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_FR ||
phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_LR) {
ethtool_link_ksettings_add_link_mode(ks, supported,
50000baseSR2_Full);
if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
50000baseSR2_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR4 ||
phy_types_low & ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC ||
phy_types_low & ICE_PHY_TYPE_LOW_100G_CAUI4 ||
phy_types_low & ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC ||
phy_types_low & ICE_PHY_TYPE_LOW_100G_AUI4 ||
phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4 ||
phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CP2 ||
phy_types_high & ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC ||
phy_types_high & ICE_PHY_TYPE_HIGH_100G_CAUI2 ||
phy_types_high & ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC ||
phy_types_high & ICE_PHY_TYPE_HIGH_100G_AUI2) {
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseCR4_Full);
if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
need_add_adv_mode = true;
}
if (need_add_adv_mode) {
need_add_adv_mode = false;
ethtool_link_ksettings_add_link_mode(ks, advertising,
100000baseCR4_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_SR4 ||
phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_SR2) {
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseSR4_Full);
if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
need_add_adv_mode = true;
}
if (need_add_adv_mode) {
need_add_adv_mode = false;
ethtool_link_ksettings_add_link_mode(ks, advertising,
100000baseSR4_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_LR4 ||
phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_DR) {
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseLR4_ER4_Full);
if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
need_add_adv_mode = true;
}
if (need_add_adv_mode) {
need_add_adv_mode = false;
ethtool_link_ksettings_add_link_mode(ks, advertising,
100000baseLR4_ER4_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR4 ||
phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 ||
phy_types_high & ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4) {
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseKR4_Full);
if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
need_add_adv_mode = true;
}
if (need_add_adv_mode)
ethtool_link_ksettings_add_link_mode(ks, advertising,
100000baseKR4_Full);
/* Autoneg PHY types */
if (phy_types_low & ICE_PHY_TYPE_LOW_100BASE_TX ||
@ -676,6 +769,24 @@ static void ice_phy_type_to_ethtool(struct net_device *netdev,
ethtool_link_ksettings_add_link_mode(ks, advertising,
Autoneg);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CR2 ||
phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR2 ||
phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CP ||
phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) {
ethtool_link_ksettings_add_link_mode(ks, supported,
Autoneg);
ethtool_link_ksettings_add_link_mode(ks, advertising,
Autoneg);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR4 ||
phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR4 ||
phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 ||
phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CP2) {
ethtool_link_ksettings_add_link_mode(ks, supported,
Autoneg);
ethtool_link_ksettings_add_link_mode(ks, advertising,
Autoneg);
}
}
#define TEST_SET_BITS_TIMEOUT 50
@ -687,13 +798,15 @@ static void ice_phy_type_to_ethtool(struct net_device *netdev,
* @ks: ethtool ksettings to fill in
* @netdev: network interface device structure
*/
static void ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
struct net_device *netdev)
static void
ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ethtool_link_ksettings cap_ksettings;
struct ice_link_status *link_info;
struct ice_vsi *vsi = np->vsi;
bool unrecog_phy_high = false;
bool unrecog_phy_low = false;
link_info = &vsi->port_info->phy.link_info;
@ -855,14 +968,116 @@ static void ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
ethtool_link_ksettings_add_link_mode(ks, advertising,
40000baseKR4_Full);
break;
case ICE_PHY_TYPE_LOW_50GBASE_CR2:
case ICE_PHY_TYPE_LOW_50GBASE_CP:
ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, supported,
50000baseCR2_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, advertising,
50000baseCR2_Full);
break;
case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC:
case ICE_PHY_TYPE_LOW_50G_LAUI2:
case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC:
case ICE_PHY_TYPE_LOW_50G_AUI2:
case ICE_PHY_TYPE_LOW_50GBASE_SR:
case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC:
case ICE_PHY_TYPE_LOW_50G_AUI1:
ethtool_link_ksettings_add_link_mode(ks, supported,
50000baseCR2_Full);
break;
case ICE_PHY_TYPE_LOW_50GBASE_KR2:
case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4:
ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, supported,
50000baseKR2_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, advertising,
50000baseKR2_Full);
break;
case ICE_PHY_TYPE_LOW_50GBASE_SR2:
case ICE_PHY_TYPE_LOW_50GBASE_LR2:
case ICE_PHY_TYPE_LOW_50GBASE_FR:
case ICE_PHY_TYPE_LOW_50GBASE_LR:
ethtool_link_ksettings_add_link_mode(ks, supported,
50000baseSR2_Full);
break;
case ICE_PHY_TYPE_LOW_100GBASE_CR4:
ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseCR4_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, advertising,
100000baseCR4_Full);
break;
case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC:
case ICE_PHY_TYPE_LOW_100G_CAUI4:
case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC:
case ICE_PHY_TYPE_LOW_100G_AUI4:
case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4:
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseCR4_Full);
break;
case ICE_PHY_TYPE_LOW_100GBASE_CP2:
ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseCR4_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, advertising,
100000baseCR4_Full);
break;
case ICE_PHY_TYPE_LOW_100GBASE_SR4:
case ICE_PHY_TYPE_LOW_100GBASE_SR2:
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseSR4_Full);
break;
case ICE_PHY_TYPE_LOW_100GBASE_LR4:
case ICE_PHY_TYPE_LOW_100GBASE_DR:
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseLR4_ER4_Full);
break;
case ICE_PHY_TYPE_LOW_100GBASE_KR4:
case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4:
ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseKR4_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, advertising,
100000baseKR4_Full);
break;
default:
unrecog_phy_low = true;
}
if (unrecog_phy_low) {
switch (link_info->phy_type_high) {
case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4:
ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseKR4_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, advertising,
100000baseKR4_Full);
break;
case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC:
case ICE_PHY_TYPE_HIGH_100G_CAUI2:
case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC:
case ICE_PHY_TYPE_HIGH_100G_AUI2:
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseCR4_Full);
break;
default:
unrecog_phy_high = true;
}
if (unrecog_phy_low && unrecog_phy_high) {
/* if we got here and link is up something bad is afoot */
netdev_info(netdev, "WARNING: Unrecognized PHY_Low (0x%llx).\n",
netdev_info(netdev,
"WARNING: Unrecognized PHY_Low (0x%llx).\n",
(u64)link_info->phy_type_low);
netdev_info(netdev,
"WARNING: Unrecognized PHY_High (0x%llx).\n",
(u64)link_info->phy_type_high);
}
/* Now that we've worked out everything that could be supported by the
@ -874,6 +1089,12 @@ static void ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
ethtool_intersect_link_masks(ks, &cap_ksettings);
switch (link_info->link_speed) {
case ICE_AQ_LINK_SPEED_100GB:
ks->base.speed = SPEED_100000;
break;
case ICE_AQ_LINK_SPEED_50GB:
ks->base.speed = SPEED_50000;
break;
case ICE_AQ_LINK_SPEED_40GB:
ks->base.speed = SPEED_40000;
break;
@ -1067,6 +1288,23 @@ ice_ksettings_find_adv_link_speed(const struct ethtool_link_ksettings *ks)
ethtool_link_ksettings_test_link_mode(ks, advertising,
40000baseKR4_Full))
adv_link_speed |= ICE_AQ_LINK_SPEED_40GB;
if (ethtool_link_ksettings_test_link_mode(ks, advertising,
50000baseCR2_Full) ||
ethtool_link_ksettings_test_link_mode(ks, advertising,
50000baseKR2_Full))
adv_link_speed |= ICE_AQ_LINK_SPEED_50GB;
if (ethtool_link_ksettings_test_link_mode(ks, advertising,
50000baseSR2_Full))
adv_link_speed |= ICE_AQ_LINK_SPEED_50GB;
if (ethtool_link_ksettings_test_link_mode(ks, advertising,
100000baseCR4_Full) ||
ethtool_link_ksettings_test_link_mode(ks, advertising,
100000baseSR4_Full) ||
ethtool_link_ksettings_test_link_mode(ks, advertising,
100000baseLR4_ER4_Full) ||
ethtool_link_ksettings_test_link_mode(ks, advertising,
100000baseKR4_Full))
adv_link_speed |= ICE_AQ_LINK_SPEED_100GB;
return adv_link_speed;
}
@ -1137,8 +1375,9 @@ ice_setup_autoneg(struct ice_port_info *p, struct ethtool_link_ksettings *ks,
*
* Set speed/duplex per media_types advertised/forced
*/
static int ice_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *ks)
static int
ice_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *ks)
{
u8 autoneg, timeout = TEST_SET_BITS_TIMEOUT, lport = 0;
struct ice_netdev_priv *np = netdev_priv(netdev);
@ -1150,6 +1389,7 @@ static int ice_set_link_ksettings(struct net_device *netdev,
struct ice_port_info *p;
u8 autoneg_changed = 0;
enum ice_status status;
u64 phy_type_high;
u64 phy_type_low;
int err = 0;
bool linkup;
@ -1265,7 +1505,7 @@ static int ice_set_link_ksettings(struct net_device *netdev,
adv_link_speed = curr_link_speed;
/* Convert the advertise link speeds to their corresponded PHY_TYPE */
ice_update_phy_type(&phy_type_low, adv_link_speed);
ice_update_phy_type(&phy_type_low, &phy_type_high, adv_link_speed);
if (!autoneg_changed && adv_link_speed == curr_link_speed) {
netdev_info(netdev, "Nothing changed, exiting without setting anything.\n");
@ -1284,7 +1524,9 @@ static int ice_set_link_ksettings(struct net_device *netdev,
/* set link and auto negotiation so changes take effect */
config.caps |= ICE_AQ_PHY_ENA_LINK;
if (phy_type_low) {
if (phy_type_low || phy_type_high) {
config.phy_type_high = cpu_to_le64(phy_type_high) &
abilities->phy_type_high;
config.phy_type_low = cpu_to_le64(phy_type_low) &
abilities->phy_type_low;
} else {

2
drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
View File

@ -489,5 +489,7 @@ static inline struct ice_rx_ptype_decoded ice_decode_rx_desc_ptype(u16 ptype)
#define ICE_LINK_SPEED_20000MBPS 20000
#define ICE_LINK_SPEED_25000MBPS 25000
#define ICE_LINK_SPEED_40000MBPS 40000
#define ICE_LINK_SPEED_50000MBPS 50000
#define ICE_LINK_SPEED_100000MBPS 100000
#endif /* _ICE_LAN_TX_RX_H_ */

9
drivers/net/ethernet/intel/ice/ice_sriov.c
View File

@ -85,6 +85,12 @@ u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed)
case ICE_AQ_LINK_SPEED_40GB:
speed = ICE_LINK_SPEED_40000MBPS;
break;
case ICE_AQ_LINK_SPEED_50GB:
speed = ICE_LINK_SPEED_50000MBPS;
break;
case ICE_AQ_LINK_SPEED_100GB:
speed = ICE_LINK_SPEED_100000MBPS;
break;
default:
speed = ICE_LINK_SPEED_UNKNOWN;
break;
@ -116,6 +122,9 @@ u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed)
break;
case ICE_AQ_LINK_SPEED_40GB:
/* fall through */
case ICE_AQ_LINK_SPEED_50GB:
/* fall through */
case ICE_AQ_LINK_SPEED_100GB:
speed = (u32)VIRTCHNL_LINK_SPEED_40GB;
break;
default:

2
drivers/net/ethernet/intel/ice/ice_type.h
View File

@ -90,6 +90,7 @@ enum ice_vsi_type {
struct ice_link_status {
/* Refer to ice_aq_phy_type for bits definition */
u64 phy_type_low;
u64 phy_type_high;
u16 max_frame_size;
u16 link_speed;
u16 req_speeds;
@ -118,6 +119,7 @@ struct ice_phy_info {
struct ice_link_status link_info;
struct ice_link_status link_info_old;
u64 phy_type_low;
u64 phy_type_high;
enum ice_media_type media_type;
u8 get_link_info;
};