Commit 3277360e authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

bnxt_en: Add reporting of link partner advertisement.



And report actual pause settings to ETHTOOL_GPAUSEPARAM to let ethtool
resolve the actual pause settings.
Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 27c4d578
......@@ -4468,6 +4468,7 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
link_info->pause = resp->pause;
link_info->auto_mode = resp->auto_mode;
link_info->auto_pause_setting = resp->auto_pause;
link_info->lp_pause = resp->link_partner_adv_pause;
link_info->force_pause_setting = resp->force_pause;
link_info->duplex_setting = resp->duplex;
if (link_info->phy_link_status == BNXT_LINK_LINK)
......@@ -4478,6 +4479,8 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
link_info->auto_link_speed = le16_to_cpu(resp->auto_link_speed);
link_info->support_speeds = le16_to_cpu(resp->support_speeds);
link_info->auto_link_speeds = le16_to_cpu(resp->auto_link_speed_mask);
link_info->lp_auto_link_speeds =
le16_to_cpu(resp->link_partner_adv_speeds);
link_info->preemphasis = le32_to_cpu(resp->preemphasis);
link_info->phy_ver[0] = resp->phy_maj;
link_info->phy_ver[1] = resp->phy_min;
......
......@@ -780,6 +780,7 @@ struct bnxt_link_info {
#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
PORT_PHY_QCFG_RESP_PAUSE_TX)
u8 lp_pause;
u8 auto_pause_setting;
u8 force_pause_setting;
u8 duplex_setting;
......@@ -814,6 +815,7 @@ struct bnxt_link_info {
#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
u16 lp_auto_link_speeds;
u16 auto_link_speed;
u16 force_link_speed;
u32 preemphasis;
......
......@@ -553,6 +553,17 @@ static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
return _bnxt_fw_to_ethtool_adv_spds(fw_speeds, fw_pause);
}
static u32 bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info)
{
u16 fw_speeds = link_info->lp_auto_link_speeds;
u8 fw_pause = 0;
if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
fw_pause = link_info->lp_pause;
return _bnxt_fw_to_ethtool_adv_spds(fw_speeds, fw_pause);
}
u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
{
switch (fw_link_speed) {
......@@ -594,6 +605,9 @@ static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
bnxt_fw_to_ethtool_advertised_spds(link_info);
cmd->advertising |= ADVERTISED_Autoneg;
cmd->autoneg = AUTONEG_ENABLE;
if (link_info->phy_link_status == BNXT_LINK_LINK)
cmd->lp_advertising =
bnxt_fw_to_ethtool_lp_adv(link_info);
} else {
cmd->autoneg = AUTONEG_DISABLE;
cmd->advertising = 0;
......@@ -757,8 +771,10 @@ static void bnxt_get_pauseparam(struct net_device *dev,
if (BNXT_VF(bp))
return;
epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
epause->rx_pause = ((link_info->pause & BNXT_LINK_PAUSE_RX) != 0);
epause->tx_pause = ((link_info->pause & BNXT_LINK_PAUSE_TX) != 0);
epause->rx_pause =
((link_info->auto_pause_setting & BNXT_LINK_PAUSE_RX) != 0);
epause->tx_pause =
((link_info->auto_pause_setting & BNXT_LINK_PAUSE_TX) != 0);
}
static int bnxt_set_pauseparam(struct net_device *dev,
......
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