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net: dsa: b53: convert to phylink_pcs

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Convert B53 to use phylink_pcs for the serdes rather than hooking it
into the MAC-layer callbacks.

Fixes: 81c1681cbb ("net: dsa: b53: mark as non-legacy")
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Russell King (Oracle)
2022-04-29 09:43:03 -07:00
committed by David S. Miller
parent 6b292a04c6
commit 79396934e2
5 changed files with 75 additions and 72 deletions
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24
drivers/net/dsa/b53/b53_priv.h
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@@ -21,7 +21,7 @@
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/phy.h>
#include <linux/phylink.h>
#include <linux/etherdevice.h>
#include <net/dsa.h>
@@ -29,7 +29,6 @@
struct b53_device;
struct net_device;
struct phylink_link_state;
struct b53_io_ops {
int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
@@ -48,13 +47,10 @@ struct b53_io_ops {
void (*irq_disable)(struct b53_device *dev, int port);
void (*phylink_get_caps)(struct b53_device *dev, int port,
struct phylink_config *config);
struct phylink_pcs *(*phylink_mac_select_pcs)(struct b53_device *dev,
int port,
phy_interface_t interface);
u8 (*serdes_map_lane)(struct b53_device *dev, int port);
int (*serdes_link_state)(struct b53_device *dev, int port,
struct phylink_link_state *state);
void (*serdes_config)(struct b53_device *dev, int port,
unsigned int mode,
const struct phylink_link_state *state);
void (*serdes_an_restart)(struct b53_device *dev, int port);
void (*serdes_link_set)(struct b53_device *dev, int port,
unsigned int mode, phy_interface_t interface,
bool link_up);
@@ -85,8 +81,15 @@ enum {
BCM7278_DEVICE_ID = 0x7278,
};
struct b53_pcs {
struct phylink_pcs pcs;
struct b53_device *dev;
u8 lane;
};
#define B53_N_PORTS 9
#define B53_N_PORTS_25 6
#define B53_N_PCS 2
struct b53_port {
u16 vlan_ctl_mask;
@@ -143,6 +146,8 @@ struct b53_device {
bool vlan_enabled;
unsigned int num_ports;
struct b53_port *ports;
struct b53_pcs pcs[B53_N_PCS];
};
#define b53_for_each_port(dev, i) \
@@ -336,12 +341,9 @@ int b53_br_flags(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack);
int b53_setup_devlink_resources(struct dsa_switch *ds);
void b53_port_event(struct dsa_switch *ds, int port);
int b53_phylink_mac_link_state(struct dsa_switch *ds, int port,
struct phylink_link_state *state);
void b53_phylink_mac_config(struct dsa_switch *ds, int port,
unsigned int mode,
const struct phylink_link_state *state);
void b53_phylink_mac_an_restart(struct dsa_switch *ds, int port);
void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
unsigned int mode,
phy_interface_t interface);