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-rw-r--r--target/linux/mvebu/patches-4.9/436-phylink-propagate-PHY-interface-mode-to-MAC-driver.patch126
1 files changed, 0 insertions, 126 deletions
diff --git a/target/linux/mvebu/patches-4.9/436-phylink-propagate-PHY-interface-mode-to-MAC-driver.patch b/target/linux/mvebu/patches-4.9/436-phylink-propagate-PHY-interface-mode-to-MAC-driver.patch
deleted file mode 100644
index 9b872b82d7..0000000000
--- a/target/linux/mvebu/patches-4.9/436-phylink-propagate-PHY-interface-mode-to-MAC-driver.patch
+++ /dev/null
@@ -1,126 +0,0 @@
-From: Russell King <rmk+kernel@armlinux.org.uk>
-Date: Tue, 3 Jan 2017 18:34:17 +0000
-Subject: [PATCH] phylink: propagate PHY interface mode to MAC driver
-
-Some 10Gigabit PHYs automatically switch the mode of their host
-interface depending on their negotiated speed. We need to communicate
-this to the MAC driver so the MAC can switch its host interface to
-match the PHYs new operating mode. Provide the current PHY interface
-mode to the MAC driver.
-
-Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
----
-
---- a/drivers/net/phy/phylink.c
-+++ b/drivers/net/phy/phylink.c
-@@ -242,8 +242,9 @@ static void phylink_mac_config(struct ph
- const struct phylink_link_state *state)
- {
- netdev_dbg(pl->netdev,
-- "%s: mode=%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n",
-+ "%s: mode=%s/%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n",
- __func__, phylink_an_mode_str(pl->link_an_mode),
-+ phy_modes(state->interface),
- phy_speed_to_str(state->speed),
- phy_duplex_to_str(state->duplex),
- __ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising,
-@@ -264,6 +265,7 @@ static int phylink_get_mac_state(struct
-
- linkmode_copy(state->advertising, pl->link_config.advertising);
- linkmode_zero(state->lp_advertising);
-+ state->interface = pl->link_config.interface;
- state->an_enabled = pl->link_config.an_enabled;
- state->link = 1;
-
-@@ -344,19 +346,38 @@ static void phylink_resolve(struct work_
- case MLO_AN_PHY:
- link_state = pl->phy_state;
- phylink_resolve_flow(pl, &link_state);
-+ phylink_mac_config(pl, &link_state);
- break;
-
- case MLO_AN_FIXED:
- phylink_get_fixed_state(pl, &link_state);
-+ phylink_mac_config(pl, &link_state);
- break;
-
- case MLO_AN_SGMII:
- phylink_get_mac_state(pl, &link_state);
- if (pl->phydev) {
-+ bool changed = false;
-+
- link_state.link = link_state.link &&
- pl->phy_state.link;
-- link_state.pause |= pl->phy_state.pause;
-- phylink_resolve_flow(pl, &link_state);
-+
-+ if (pl->phy_state.interface !=
-+ link_state.interface) {
-+ link_state.interface = pl->phy_state.interface;
-+ changed = true;
-+ }
-+
-+ /* Propagate the flow control from the PHY
-+ * to the MAC. Also propagate the interface
-+ * if changed.
-+ */
-+ if (pl->phy_state.link || changed) {
-+ link_state.pause |= pl->phy_state.pause;
-+ phylink_resolve_flow(pl, &link_state);
-+
-+ phylink_mac_config(pl, &link_state);
-+ }
- }
- break;
-
-@@ -372,13 +393,6 @@ static void phylink_resolve(struct work_
- pl->ops->mac_link_down(ndev, pl->link_an_mode);
- netdev_info(ndev, "Link is Down\n");
- } else {
-- /* If we have a PHY, we need the MAC updated with
-- * the current link parameters (eg, in SGMII mode,
-- * with flow control status.)
-- */
-- if (pl->phydev)
-- phylink_mac_config(pl, &link_state);
--
- pl->ops->mac_link_up(ndev, pl->link_an_mode,
- pl->phydev);
-
-@@ -414,8 +428,10 @@ struct phylink *phylink_create(struct ne
- mutex_init(&pl->config_mutex);
- INIT_WORK(&pl->resolve, phylink_resolve);
- pl->netdev = ndev;
-+ pl->phy_state.interface = iface;
- pl->link_interface = iface;
- pl->link_port = PORT_MII;
-+ pl->link_config.interface = iface;
- pl->link_config.pause = MLO_PAUSE_AN;
- pl->link_config.speed = SPEED_UNKNOWN;
- pl->link_config.duplex = DUPLEX_UNKNOWN;
-@@ -471,12 +487,14 @@ void phylink_phy_change(struct phy_devic
- pl->phy_state.pause |= MLO_PAUSE_SYM;
- if (phydev->asym_pause)
- pl->phy_state.pause |= MLO_PAUSE_ASYM;
-+ pl->phy_state.interface = phydev->interface;
- pl->phy_state.link = up;
- mutex_unlock(&pl->state_mutex);
-
- phylink_run_resolve(pl);
-
-- netdev_dbg(pl->netdev, "phy link %s %s/%s\n", up ? "up" : "down",
-+ netdev_dbg(pl->netdev, "phy link %s %s/%s/%s\n", up ? "up" : "down",
-+ phy_modes(phydev->interface),
- phy_speed_to_str(phydev->speed),
- phy_duplex_to_str(phydev->duplex));
- }
---- a/include/linux/phylink.h
-+++ b/include/linux/phylink.h
-@@ -27,6 +27,7 @@ enum {
- struct phylink_link_state {
- __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising);
-+ phy_interface_t interface; /* PHY_INTERFACE_xxx */
- int speed;
- int duplex;
- int pause;