aboutsummaryrefslogtreecommitdiff
path: root/pkgs/patches-linux-5.15/780-v5.16-3-net-mvpp2-use-phylink_generic_validate.patch
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs/patches-linux-5.15/780-v5.16-3-net-mvpp2-use-phylink_generic_validate.patch')
-rw-r--r--pkgs/patches-linux-5.15/780-v5.16-3-net-mvpp2-use-phylink_generic_validate.patch107
1 files changed, 107 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/780-v5.16-3-net-mvpp2-use-phylink_generic_validate.patch b/pkgs/patches-linux-5.15/780-v5.16-3-net-mvpp2-use-phylink_generic_validate.patch
new file mode 100644
index 0000000..a41299d
--- /dev/null
+++ b/pkgs/patches-linux-5.15/780-v5.16-3-net-mvpp2-use-phylink_generic_validate.patch
@@ -0,0 +1,107 @@
+From 7356c6e175210a721310f75915248c3148e3147d Mon Sep 17 00:00:00 2001
+From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
+Date: Mon, 15 Nov 2021 10:00:37 +0000
+Subject: [PATCH 3/3] net: mvpp2: use phylink_generic_validate()
+
+Convert mvpp2 to use phylink_generic_validate() for the bulk of its
+validate() implementation. This network adapter has a restriction
+that for 802.3z links, autonegotiation must be enabled.
+
+Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ .../net/ethernet/marvell/mvpp2/mvpp2_main.c | 58 +++----------------
+ 1 file changed, 9 insertions(+), 49 deletions(-)
+
+diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+index be0dcba4649b..2b8293c0c2f9 100644
+--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
++++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+@@ -6262,9 +6262,6 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+ {
+- struct mvpp2_port *port = mvpp2_phylink_to_port(config);
+- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+-
+ /* When in 802.3z mode, we must have AN enabled:
+ * Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ...
+ * When <PortType> = 1 (1000BASE-X) this field must be set to 1.
+@@ -6273,52 +6270,7 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
+ !phylink_test(state->advertising, Autoneg))
+ goto empty_set;
+
+- phylink_set(mask, Autoneg);
+- phylink_set_port_modes(mask);
+-
+- if (port->priv->global_tx_fc) {
+- phylink_set(mask, Pause);
+- phylink_set(mask, Asym_Pause);
+- }
+-
+- switch (state->interface) {
+- case PHY_INTERFACE_MODE_10GBASER:
+- case PHY_INTERFACE_MODE_XAUI:
+- if (mvpp2_port_supports_xlg(port)) {
+- phylink_set_10g_modes(mask);
+- phylink_set(mask, 10000baseKR_Full);
+- }
+- break;
+-
+- case PHY_INTERFACE_MODE_RGMII:
+- case PHY_INTERFACE_MODE_RGMII_ID:
+- case PHY_INTERFACE_MODE_RGMII_RXID:
+- case PHY_INTERFACE_MODE_RGMII_TXID:
+- case PHY_INTERFACE_MODE_SGMII:
+- phylink_set(mask, 10baseT_Half);
+- phylink_set(mask, 10baseT_Full);
+- phylink_set(mask, 100baseT_Half);
+- phylink_set(mask, 100baseT_Full);
+- phylink_set(mask, 1000baseT_Full);
+- phylink_set(mask, 1000baseX_Full);
+- break;
+-
+- case PHY_INTERFACE_MODE_1000BASEX:
+- phylink_set(mask, 1000baseT_Full);
+- phylink_set(mask, 1000baseX_Full);
+- break;
+-
+- case PHY_INTERFACE_MODE_2500BASEX:
+- phylink_set(mask, 2500baseT_Full);
+- phylink_set(mask, 2500baseX_Full);
+- break;
+-
+- default:
+- goto empty_set;
+- }
+-
+- linkmode_and(supported, supported, mask);
+- linkmode_and(state->advertising, state->advertising, mask);
++ phylink_generic_validate(config, supported, state);
+ return;
+
+ empty_set:
+@@ -6913,12 +6865,20 @@ static int mvpp2_port_probe(struct platform_device *pdev,
+ if (!mvpp2_use_acpi_compat_mode(port_fwnode)) {
+ port->phylink_config.dev = &dev->dev;
+ port->phylink_config.type = PHYLINK_NETDEV;
++ port->phylink_config.mac_capabilities =
++ MAC_2500FD | MAC_1000FD | MAC_100 | MAC_10;
++
++ if (port->priv->global_tx_fc)
++ port->phylink_config.mac_capabilities |=
++ MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
+
+ if (mvpp2_port_supports_xlg(port)) {
+ __set_bit(PHY_INTERFACE_MODE_10GBASER,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_XAUI,
+ port->phylink_config.supported_interfaces);
++ port->phylink_config.mac_capabilities |=
++ MAC_10000FD;
+ }
+
+ if (mvpp2_port_supports_rgmii(port))
+--
+2.35.1
+