Saving the settings of EEE to avoid they become the default settings
after reset_resume().
Signed-off-by: Hayes Wang <hayesw...@realtek.com>
---
drivers/net/usb/r8152.c | 86 +++++++++++++++++++++++++++--------------
1 file changed, 56 insertions(+), 30 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 1aa61610f0bb..bbc65a94a83f 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -751,6 +751,7 @@ struct r8152 {
atomic_t rx_count;
+ bool eee_en;
int intr_interval;
u32 saved_wolopts;
u32 msg_enable;
@@ -762,6 +763,7 @@ struct r8152 {
u16 ocp_base;
u16 speed;
+ u16 eee_adv;
u8 *intr_buff;
u8 version;
u8 duplex;
@@ -3202,8 +3204,13 @@ static void r8152_eee_en(struct r8152 *tp, bool enable)
static void r8152b_enable_eee(struct r8152 *tp)
{
- r8152_eee_en(tp, true);
- r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, MDIO_EEE_100TX);
+ if (tp->eee_en) {
+ r8152_eee_en(tp, true);
+ r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, tp->eee_adv);
+ } else {
+ r8152_eee_en(tp, false);
+ r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0);
+ }
}
static void r8152b_enable_fc(struct r8152 *tp)
@@ -3495,8 +3502,13 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
sram_write(tp, SRAM_10M_AMP1, 0x00af);
sram_write(tp, SRAM_10M_AMP2, 0x0208);
- r8153_eee_en(tp, true);
- ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX);
+ if (tp->eee_en) {
+ r8153_eee_en(tp, true);
+ ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv);
+ } else {
+ r8153_eee_en(tp, false);
+ ocp_reg_write(tp, OCP_EEE_ADV, 0);
+ }
r8153_aldps_en(tp, true);
r8152b_enable_fc(tp);
@@ -3599,8 +3611,13 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
r8153b_ups_flags_w1w0(tp, ups_flags, 0);
- r8153b_eee_en(tp, true);
- ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX);
+ if (tp->eee_en) {
+ r8153b_eee_en(tp, true);
+ ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv);
+ } else {
+ r8153b_eee_en(tp, false);
+ ocp_reg_write(tp, OCP_EEE_ADV, 0);
+ }
r8153b_aldps_en(tp, true);
r8153b_enable_fc(tp);
@@ -4891,7 +4908,7 @@ static void rtl8152_get_strings(struct net_device *dev,
u32 stringset, u8 *data)
static int r8152_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
- u32 ocp_data, lp, adv, supported = 0;
+ u32 lp, adv, supported = 0;
u16 val;
val = r8152_mmd_read(tp, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
@@ -4903,13 +4920,10 @@ static int r8152_get_eee(struct r8152 *tp, struct
ethtool_eee *eee)
val = r8152_mmd_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE);
lp = mmd_eee_adv_to_ethtool_adv_t(val);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
- ocp_data &= EEE_RX_EN | EEE_TX_EN;
-
- eee->eee_enabled = !!ocp_data;
+ eee->eee_enabled = tp->eee_en;
eee->eee_active = !!(supported & adv & lp);
eee->supported = supported;
- eee->advertised = adv;
+ eee->advertised = tp->eee_adv;
eee->lp_advertised = lp;
return 0;
@@ -4919,19 +4933,22 @@ static int r8152_set_eee(struct r8152 *tp, struct
ethtool_eee *eee)
{
u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
- r8152_eee_en(tp, eee->eee_enabled);
+ tp->eee_en = eee->eee_enabled;
+ tp->eee_adv = val;
- if (!eee->eee_enabled)
- val = 0;
+ r8152_eee_en(tp, eee->eee_enabled);
- r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
+ if (eee->eee_enabled)
+ r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
+ else
+ r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0);
return 0;
}
static int r8153_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
- u32 ocp_data, lp, adv, supported = 0;
+ u32 lp, adv, supported = 0;
u16 val;
val = ocp_reg_read(tp, OCP_EEE_ABLE);
@@ -4943,13 +4960,10 @@ static int r8153_get_eee(struct r8152 *tp, struct
ethtool_eee *eee)
val = ocp_reg_read(tp, OCP_EEE_LPABLE);
lp = mmd_eee_adv_to_ethtool_adv_t(val);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
- ocp_data &= EEE_RX_EN | EEE_TX_EN;
-
- eee->eee_enabled = !!ocp_data;
+ eee->eee_enabled = tp->eee_en;
eee->eee_active = !!(supported & adv & lp);
eee->supported = supported;
- eee->advertised = adv;
+ eee->advertised = tp->eee_adv;
eee->lp_advertised = lp;
return 0;
@@ -4959,12 +4973,15 @@ static int r8153_set_eee(struct r8152 *tp, struct
ethtool_eee *eee)
{
u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
- r8153_eee_en(tp, eee->eee_enabled);
+ tp->eee_en = eee->eee_enabled;
+ tp->eee_adv = val;
- if (!eee->eee_enabled)
- val = 0;
+ r8153_eee_en(tp, eee->eee_enabled);
- ocp_reg_write(tp, OCP_EEE_ADV, val);
+ if (eee->eee_enabled)
+ ocp_reg_write(tp, OCP_EEE_ADV, val);
+ else
+ ocp_reg_write(tp, OCP_EEE_ADV, 0);
return 0;
}
@@ -4973,12 +4990,15 @@ static int r8153b_set_eee(struct r8152 *tp, struct
ethtool_eee *eee)
{
u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
- r8153b_eee_en(tp, eee->eee_enabled);
+ tp->eee_en = eee->eee_enabled;
+ tp->eee_adv = val;
- if (!eee->eee_enabled)
- val = 0;
+ r8153b_eee_en(tp, eee->eee_enabled);
- ocp_reg_write(tp, OCP_EEE_ADV, val);
+ if (eee->eee_enabled)
+ ocp_reg_write(tp, OCP_EEE_ADV, val);
+ else
+ ocp_reg_write(tp, OCP_EEE_ADV, 0);
return 0;
}
@@ -5353,6 +5373,8 @@ static int rtl_ops_init(struct r8152 *tp)
ops->hw_phy_cfg = r8152b_hw_phy_cfg;
ops->autosuspend_en = rtl_runtime_suspend_enable;
tp->rx_buf_sz = 16 * 1024;
+ tp->eee_en = true;
+ tp->eee_adv = MDIO_EEE_100TX;
break;
case RTL_VER_03:
@@ -5371,6 +5393,8 @@ static int rtl_ops_init(struct r8152 *tp)
ops->hw_phy_cfg = r8153_hw_phy_cfg;
ops->autosuspend_en = rtl8153_runtime_enable;
tp->rx_buf_sz = 32 * 1024;
+ tp->eee_en = true;
+ tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX;
break;
case RTL_VER_08:
@@ -5387,6 +5411,8 @@ static int rtl_ops_init(struct r8152 *tp)
ops->hw_phy_cfg = r8153b_hw_phy_cfg;
ops->autosuspend_en = rtl8153b_runtime_enable;
tp->rx_buf_sz = 32 * 1024;
+ tp->eee_en = true;
+ tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX;
break;
default:
--
2.21.0
