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[openwrt/openwrt.git] / target / linux / generic / backport-5.10 / 781-v5.13-net-dsa-mt7530-Add-support-for-EEE-features.patch

diff --git a/target/linux/generic/backport-5.10/781-v5.13-net-dsa-mt7530-Add-support-for-EEE-features.patch b/target/linux/generic/backport-5.10/781-v5.13-net-dsa-mt7530-Add-support-for-EEE-features.patch
deleted file mode 100644 (file)
index bba3136..0000000
--- a/target/linux/generic/backport-5.10/781-v5.13-net-dsa-mt7530-Add-support-for-EEE-features.patch
+++ /dev/null
@@ -1,120 +0,0 @@
-From 40b5d2f15c091fa9c854acde91ad2acb504027d7 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Ren=C3=A9=20van=20Dorst?= <opensource@vdorst.com>
-Date: Mon, 12 Apr 2021 08:50:31 +0200
-Subject: [PATCH] net: dsa: mt7530: Add support for EEE features
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-This patch adds EEE support.
-
-Signed-off-by: René van Dorst <opensource@vdorst.com>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- drivers/net/dsa/mt7530.c | 43 ++++++++++++++++++++++++++++++++++++++++
- drivers/net/dsa/mt7530.h | 14 ++++++++++++-
- 2 files changed, 56 insertions(+), 1 deletion(-)
-
---- a/drivers/net/dsa/mt7530.c
-+++ b/drivers/net/dsa/mt7530.c
-@@ -2270,6 +2270,17 @@ static void mt753x_phylink_mac_link_up(s
-                       mcr |= PMCR_RX_FC_EN;
-       }
- 
-+      if (mode == MLO_AN_PHY && phydev && phy_init_eee(phydev, 0) >= 0) {
-+              switch (speed) {
-+              case SPEED_1000:
-+                      mcr |= PMCR_FORCE_EEE1G;
-+                      break;
-+              case SPEED_100:
-+                      mcr |= PMCR_FORCE_EEE100;
-+                      break;
-+              }
-+      }
-+
-       mt7530_set(priv, MT7530_PMCR_P(port), mcr);
- }
- 
-@@ -2500,6 +2511,36 @@ mt753x_phy_write(struct dsa_switch *ds,
-       return priv->info->phy_write(ds, port, regnum, val);
- }
- 
-+static int mt753x_get_mac_eee(struct dsa_switch *ds, int port,
-+                            struct ethtool_eee *e)
-+{
-+      struct mt7530_priv *priv = ds->priv;
-+      u32 eeecr = mt7530_read(priv, MT7530_PMEEECR_P(port));
-+
-+      e->tx_lpi_enabled = !(eeecr & LPI_MODE_EN);
-+      e->tx_lpi_timer = GET_LPI_THRESH(eeecr);
-+
-+      return 0;
-+}
-+
-+static int mt753x_set_mac_eee(struct dsa_switch *ds, int port,
-+                            struct ethtool_eee *e)
-+{
-+      struct mt7530_priv *priv = ds->priv;
-+      u32 set, mask = LPI_THRESH_MASK | LPI_MODE_EN;
-+
-+      if (e->tx_lpi_timer > 0xFFF)
-+              return -EINVAL;
-+
-+      set = SET_LPI_THRESH(e->tx_lpi_timer);
-+      if (!e->tx_lpi_enabled)
-+              /* Force LPI Mode without a delay */
-+              set |= LPI_MODE_EN;
-+      mt7530_rmw(priv, MT7530_PMEEECR_P(port), mask, set);
-+
-+      return 0;
-+}
-+
- static const struct dsa_switch_ops mt7530_switch_ops = {
-       .get_tag_protocol       = mtk_get_tag_protocol,
-       .setup                  = mt753x_setup,
-@@ -2528,6 +2569,8 @@ static const struct dsa_switch_ops mt753
-       .phylink_mac_an_restart = mt753x_phylink_mac_an_restart,
-       .phylink_mac_link_down  = mt753x_phylink_mac_link_down,
-       .phylink_mac_link_up    = mt753x_phylink_mac_link_up,
-+      .get_mac_eee            = mt753x_get_mac_eee,
-+      .set_mac_eee            = mt753x_set_mac_eee,
- };
- 
- static const struct mt753x_info mt753x_table[] = {
---- a/drivers/net/dsa/mt7530.h
-+++ b/drivers/net/dsa/mt7530.h
-@@ -240,6 +240,8 @@ enum mt7530_vlan_port_attr {
- #define  PMCR_RX_EN                   BIT(13)
- #define  PMCR_BACKOFF_EN              BIT(9)
- #define  PMCR_BACKPR_EN                       BIT(8)
-+#define  PMCR_FORCE_EEE1G             BIT(7)
-+#define  PMCR_FORCE_EEE100            BIT(6)
- #define  PMCR_TX_FC_EN                        BIT(5)
- #define  PMCR_RX_FC_EN                        BIT(4)
- #define  PMCR_FORCE_SPEED_1000                BIT(3)
-@@ -264,7 +266,8 @@ enum mt7530_vlan_port_attr {
- #define  PMCR_LINK_SETTINGS_MASK      (PMCR_TX_EN | PMCR_FORCE_SPEED_1000 | \
-                                        PMCR_RX_EN | PMCR_FORCE_SPEED_100 | \
-                                        PMCR_TX_FC_EN | PMCR_RX_FC_EN | \
--                                       PMCR_FORCE_FDX | PMCR_FORCE_LNK)
-+                                       PMCR_FORCE_FDX | PMCR_FORCE_LNK | \
-+                                       PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100)
- #define  PMCR_CPU_PORT_SETTING(id)    (PMCR_FORCE_MODE_ID((id)) | \
-                                        PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \
-                                        PMCR_BACKOFF_EN | PMCR_BACKPR_EN | \
-@@ -273,6 +276,15 @@ enum mt7530_vlan_port_attr {
-                                        PMCR_FORCE_SPEED_1000 | \
-                                        PMCR_FORCE_FDX | PMCR_FORCE_LNK)
- 
-+#define MT7530_PMEEECR_P(x)           (0x3004 + (x) * 0x100)
-+#define  WAKEUP_TIME_1000(x)          (((x) & 0xFF) << 24)
-+#define  WAKEUP_TIME_100(x)           (((x) & 0xFF) << 16)
-+#define  LPI_THRESH_MASK              GENMASK(15, 4)
-+#define  LPI_THRESH_SHT                       4
-+#define  SET_LPI_THRESH(x)            (((x) << LPI_THRESH_SHT) & LPI_THRESH_MASK)
-+#define  GET_LPI_THRESH(x)            (((x) & LPI_THRESH_MASK) >> LPI_THRESH_SHT)
-+#define  LPI_MODE_EN                  BIT(0)
-+
- #define MT7530_PMSR_P(x)              (0x3008 + (x) * 0x100)
- #define  PMSR_EEE1G                   BIT(7)
- #define  PMSR_EEE100M                 BIT(6)