net: dsa: introduce dsa_phylink_to_port()
We convert from a phylink_config struct to a dsa_port struct in many places, let's provide a helper for this. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/E1rudqA-006K9B-85@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -327,6 +327,12 @@ struct dsa_port {
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};
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};
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static inline struct dsa_port *
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dsa_phylink_to_port(struct phylink_config *config)
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{
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return container_of(config, struct dsa_port, pl_config);
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}
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/* TODO: ideally DSA ports would have a single dp->link_dp member,
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* and no dst->rtable nor this struct dsa_link would be needed,
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* but this would require some more complex tree walking,
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@ -1558,7 +1558,7 @@ static struct phylink_pcs *
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dsa_port_phylink_mac_select_pcs(struct phylink_config *config,
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phy_interface_t interface)
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{
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struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
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struct dsa_port *dp = dsa_phylink_to_port(config);
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struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP);
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struct dsa_switch *ds = dp->ds;
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@ -1572,7 +1572,7 @@ static int dsa_port_phylink_mac_prepare(struct phylink_config *config,
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unsigned int mode,
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phy_interface_t interface)
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{
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struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
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struct dsa_port *dp = dsa_phylink_to_port(config);
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struct dsa_switch *ds = dp->ds;
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int err = 0;
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@ -1587,7 +1587,7 @@ static void dsa_port_phylink_mac_config(struct phylink_config *config,
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unsigned int mode,
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const struct phylink_link_state *state)
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{
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struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
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struct dsa_port *dp = dsa_phylink_to_port(config);
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struct dsa_switch *ds = dp->ds;
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if (!ds->ops->phylink_mac_config)
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@ -1600,7 +1600,7 @@ static int dsa_port_phylink_mac_finish(struct phylink_config *config,
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unsigned int mode,
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phy_interface_t interface)
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{
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struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
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struct dsa_port *dp = dsa_phylink_to_port(config);
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struct dsa_switch *ds = dp->ds;
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int err = 0;
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@ -1615,7 +1615,7 @@ static void dsa_port_phylink_mac_link_down(struct phylink_config *config,
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unsigned int mode,
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phy_interface_t interface)
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{
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struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
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struct dsa_port *dp = dsa_phylink_to_port(config);
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struct phy_device *phydev = NULL;
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struct dsa_switch *ds = dp->ds;
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@ -1638,7 +1638,7 @@ static void dsa_port_phylink_mac_link_up(struct phylink_config *config,
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int speed, int duplex,
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bool tx_pause, bool rx_pause)
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{
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struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
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struct dsa_port *dp = dsa_phylink_to_port(config);
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struct dsa_switch *ds = dp->ds;
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if (!ds->ops->phylink_mac_link_up) {
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