Commit bde01822 authored by Russell King (Oracle)'s avatar Russell King (Oracle) Committed by David S. Miller
Browse files

net: dsa: add support for phylink mac_select_pcs() 



Add DSA support for the phylink mac_select_pcs() method so DSA drivers
can return provide phylink with the appropriate PCS for the PHY
interface mode.

Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8aba73ef

include/net/dsa.h

+3 −0
Original line number Diff line number Diff line
@@ -788,6 +788,9 @@ struct dsa_switch_ops { 
	void	(*phylink_validate)(struct dsa_switch *ds, int port,

				    unsigned long *supported,

				    struct phylink_link_state *state);

	struct phylink_pcs *(*phylink_mac_select_pcs)(struct dsa_switch *ds,

						      int port,

						      phy_interface_t iface);

	int	(*phylink_mac_link_state)(struct dsa_switch *ds, int port,

					  struct phylink_link_state *state);

	void	(*phylink_mac_config)(struct dsa_switch *ds, int port,

net/dsa/port.c

+15 −0
Original line number Diff line number Diff line
@@ -1053,6 +1053,20 @@ static void dsa_port_phylink_mac_pcs_get_state(struct phylink_config *config, 
	}

}



static struct phylink_pcs *

dsa_port_phylink_mac_select_pcs(struct phylink_config *config,

				phy_interface_t interface)

{

	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);

	struct dsa_switch *ds = dp->ds;

	struct phylink_pcs *pcs = NULL;



	if (ds->ops->phylink_mac_select_pcs)

		pcs = ds->ops->phylink_mac_select_pcs(ds, dp->index, interface);



	return pcs;

}



static void dsa_port_phylink_mac_config(struct phylink_config *config,

					unsigned int mode,

					const struct phylink_link_state *state)
@@ -1119,6 +1133,7 @@ static void dsa_port_phylink_mac_link_up(struct phylink_config *config, 


static const struct phylink_mac_ops dsa_port_phylink_mac_ops = {

	.validate = dsa_port_phylink_validate,

	.mac_select_pcs = dsa_port_phylink_mac_select_pcs,

	.mac_pcs_get_state = dsa_port_phylink_mac_pcs_get_state,

	.mac_config = dsa_port_phylink_mac_config,

	.mac_an_restart = dsa_port_phylink_mac_an_restart,