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Commit ed93293b authored by Jakub Kicinski's avatar Jakub Kicinski
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Merge branch 'net-dsa-b53-remove-adjust_link' 

Florian Fainelli says:

====================
net: dsa: b53: Remove adjust_link

b53 is now the only remaining driver that uses both PHYLIB's adjust_link
and PHYLINK's mac_ops callbacks, convert entirely to PHYLINK.
====================

Link: https://lore.kernel.org/r/20240423183339.1368511-1-florian.fainelli@broadcom.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parents a9e59f71 d0a35d29
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Showing with 105 additions and 115 deletions
drivers/net/dsa/b53/b53_common.c
View file @ ed93293b
...@@ -1266,36 +1266,12 @@ static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port, ...@@ -1266,36 +1266,12 @@ static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
phy_modes(interface)); phy_modes(interface));
} }
static void b53_adjust_link(struct dsa_switch *ds, int port, static void b53_adjust_531x5_rgmii(struct dsa_switch *ds, int port,
struct phy_device *phydev) phy_interface_t interface)
{ {
struct b53_device *dev = ds->priv; struct b53_device *dev = ds->priv;
struct ethtool_keee *p = &dev->ports[port].eee; u8 rgmii_ctrl = 0, off;
u8 rgmii_ctrl = 0, reg = 0, off;
bool tx_pause = false;
bool rx_pause = false;
if (!phy_is_pseudo_fixed_link(phydev))
return;
/* Enable flow control on BCM5301x's CPU port */
if (is5301x(dev) && dsa_is_cpu_port(ds, port))
tx_pause = rx_pause = true;
if (phydev->pause) {
if (phydev->asym_pause)
tx_pause = true;
rx_pause = true;
}
b53_force_port_config(dev, port, phydev->speed, phydev->duplex,
tx_pause, rx_pause);
b53_force_link(dev, port, phydev->link);
if (is63xx(dev) && port >= B53_63XX_RGMII0)
b53_adjust_63xx_rgmii(ds, port, phydev->interface);
if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
if (port == dev->imp_port) if (port == dev->imp_port)
off = B53_RGMII_CTRL_IMP; off = B53_RGMII_CTRL_IMP;
else else
...@@ -1322,19 +1298,22 @@ static void b53_adjust_link(struct dsa_switch *ds, int port, ...@@ -1322,19 +1298,22 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
* swapped, hence the reason why we modify the TX clock path in * swapped, hence the reason why we modify the TX clock path in
* the "RGMII" case * the "RGMII" case
*/ */
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) if (interface == PHY_INTERFACE_MODE_RGMII_TXID)
rgmii_ctrl |= RGMII_CTRL_DLL_TXC; rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII) if (interface == PHY_INTERFACE_MODE_RGMII)
rgmii_ctrl |= RGMII_CTRL_DLL_TXC | RGMII_CTRL_DLL_RXC; rgmii_ctrl |= RGMII_CTRL_DLL_TXC | RGMII_CTRL_DLL_RXC;
rgmii_ctrl |= RGMII_CTRL_TIMING_SEL; rgmii_ctrl |= RGMII_CTRL_TIMING_SEL;
b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl); b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
dev_info(ds->dev, "Configured port %d for %s\n", port, dev_info(ds->dev, "Configured port %d for %s\n", port,
phy_modes(phydev->interface)); phy_modes(interface));
} }
static void b53_adjust_5325_mii(struct dsa_switch *ds, int port)
{
struct b53_device *dev = ds->priv;
u8 reg = 0;
/* configure MII port if necessary */
if (is5325(dev)) {
b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL, b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
&reg); &reg);
...@@ -1351,10 +1330,6 @@ static void b53_adjust_link(struct dsa_switch *ds, int port, ...@@ -1351,10 +1330,6 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
return; return;
} }
} }
}
/* Re-negotiate EEE if it was enabled already */
p->eee_enabled = b53_eee_init(ds, port, phydev);
} }
void b53_port_event(struct dsa_switch *ds, int port) void b53_port_event(struct dsa_switch *ds, int port)
...@@ -1408,30 +1383,48 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port, ...@@ -1408,30 +1383,48 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port,
dev->ops->phylink_get_caps(dev, port, config); dev->ops->phylink_get_caps(dev, port, config);
} }
static struct phylink_pcs *b53_phylink_mac_select_pcs(struct dsa_switch *ds, static struct phylink_pcs *b53_phylink_mac_select_pcs(struct phylink_config *config,
int port,
phy_interface_t interface) phy_interface_t interface)
{ {
struct b53_device *dev = ds->priv; struct dsa_port *dp = dsa_phylink_to_port(config);
struct b53_device *dev = dp->ds->priv;
if (!dev->ops->phylink_mac_select_pcs) if (!dev->ops->phylink_mac_select_pcs)
return NULL; return NULL;
return dev->ops->phylink_mac_select_pcs(dev, port, interface); return dev->ops->phylink_mac_select_pcs(dev, dp->index, interface);
} }
void b53_phylink_mac_config(struct dsa_switch *ds, int port, static void b53_phylink_mac_config(struct phylink_config *config,
unsigned int mode, unsigned int mode,
const struct phylink_link_state *state) const struct phylink_link_state *state)
{ {
struct dsa_port *dp = dsa_phylink_to_port(config);
phy_interface_t interface = state->interface;
struct dsa_switch *ds = dp->ds;
struct b53_device *dev = ds->priv;
int port = dp->index;
if (is63xx(dev) && port >= B53_63XX_RGMII0)
b53_adjust_63xx_rgmii(ds, port, interface);
if (mode == MLO_AN_FIXED) {
if (is531x5(dev) && phy_interface_mode_is_rgmii(interface))
b53_adjust_531x5_rgmii(ds, port, interface);
/* configure MII port if necessary */
if (is5325(dev))
b53_adjust_5325_mii(ds, port);
}
} }
EXPORT_SYMBOL(b53_phylink_mac_config);
void b53_phylink_mac_link_down(struct dsa_switch *ds, int port, static void b53_phylink_mac_link_down(struct phylink_config *config,
unsigned int mode, unsigned int mode,
phy_interface_t interface) phy_interface_t interface)
{ {
struct b53_device *dev = ds->priv; struct dsa_port *dp = dsa_phylink_to_port(config);
struct b53_device *dev = dp->ds->priv;
int port = dp->index;
if (mode == MLO_AN_PHY) if (mode == MLO_AN_PHY)
return; return;
...@@ -1445,24 +1438,31 @@ void b53_phylink_mac_link_down(struct dsa_switch *ds, int port, ...@@ -1445,24 +1438,31 @@ void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
dev->ops->serdes_link_set) dev->ops->serdes_link_set)
dev->ops->serdes_link_set(dev, port, mode, interface, false); dev->ops->serdes_link_set(dev, port, mode, interface, false);
} }
EXPORT_SYMBOL(b53_phylink_mac_link_down);
void b53_phylink_mac_link_up(struct dsa_switch *ds, int port, static void b53_phylink_mac_link_up(struct phylink_config *config,
struct phy_device *phydev,
unsigned int mode, unsigned int mode,
phy_interface_t interface, phy_interface_t interface,
struct phy_device *phydev,
int speed, int duplex, int speed, int duplex,
bool tx_pause, bool rx_pause) bool tx_pause, bool rx_pause)
{ {
struct dsa_port *dp = dsa_phylink_to_port(config);
struct dsa_switch *ds = dp->ds;
struct b53_device *dev = ds->priv; struct b53_device *dev = ds->priv;
struct ethtool_keee *p = &dev->ports[dp->index].eee;
int port = dp->index;
if (is63xx(dev) && port >= B53_63XX_RGMII0) if (mode == MLO_AN_PHY) {
b53_adjust_63xx_rgmii(ds, port, interface); /* Re-negotiate EEE if it was enabled already */
p->eee_enabled = b53_eee_init(ds, port, phydev);
if (mode == MLO_AN_PHY)
return; return;
}
if (mode == MLO_AN_FIXED) { if (mode == MLO_AN_FIXED) {
/* Force flow control on BCM5301x's CPU port */
if (is5301x(dev) && dsa_is_cpu_port(ds, port))
tx_pause = rx_pause = true;
b53_force_port_config(dev, port, speed, duplex, b53_force_port_config(dev, port, speed, duplex,
tx_pause, rx_pause); tx_pause, rx_pause);
b53_force_link(dev, port, true); b53_force_link(dev, port, true);
...@@ -1473,7 +1473,6 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port, ...@@ -1473,7 +1473,6 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
dev->ops->serdes_link_set) dev->ops->serdes_link_set)
dev->ops->serdes_link_set(dev, port, mode, interface, true); dev->ops->serdes_link_set(dev, port, mode, interface, true);
} }
EXPORT_SYMBOL(b53_phylink_mac_link_up);
int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
struct netlink_ext_ack *extack) struct netlink_ext_ack *extack)
...@@ -2268,6 +2267,13 @@ static int b53_get_max_mtu(struct dsa_switch *ds, int port) ...@@ -2268,6 +2267,13 @@ static int b53_get_max_mtu(struct dsa_switch *ds, int port)
return JMS_MAX_SIZE; return JMS_MAX_SIZE;
} }
static const struct phylink_mac_ops b53_phylink_mac_ops = {
.mac_select_pcs = b53_phylink_mac_select_pcs,
.mac_config = b53_phylink_mac_config,
.mac_link_down = b53_phylink_mac_link_down,
.mac_link_up = b53_phylink_mac_link_up,
};
static const struct dsa_switch_ops b53_switch_ops = { static const struct dsa_switch_ops b53_switch_ops = {
.get_tag_protocol = b53_get_tag_protocol, .get_tag_protocol = b53_get_tag_protocol,
.setup = b53_setup, .setup = b53_setup,
...@@ -2278,12 +2284,7 @@ static const struct dsa_switch_ops b53_switch_ops = { ...@@ -2278,12 +2284,7 @@ static const struct dsa_switch_ops b53_switch_ops = {
.get_ethtool_phy_stats = b53_get_ethtool_phy_stats, .get_ethtool_phy_stats = b53_get_ethtool_phy_stats,
.phy_read = b53_phy_read16, .phy_read = b53_phy_read16,
.phy_write = b53_phy_write16, .phy_write = b53_phy_write16,
.adjust_link = b53_adjust_link,
.phylink_get_caps = b53_phylink_get_caps, .phylink_get_caps = b53_phylink_get_caps,
.phylink_mac_select_pcs = b53_phylink_mac_select_pcs,
.phylink_mac_config = b53_phylink_mac_config,
.phylink_mac_link_down = b53_phylink_mac_link_down,
.phylink_mac_link_up = b53_phylink_mac_link_up,
.port_enable = b53_enable_port, .port_enable = b53_enable_port,
.port_disable = b53_disable_port, .port_disable = b53_disable_port,
.get_mac_eee = b53_get_mac_eee, .get_mac_eee = b53_get_mac_eee,
...@@ -2726,6 +2727,7 @@ struct b53_device *b53_switch_alloc(struct device *base, ...@@ -2726,6 +2727,7 @@ struct b53_device *b53_switch_alloc(struct device *base,
dev->priv = priv; dev->priv = priv;
dev->ops = ops; dev->ops = ops;
ds->ops = &b53_switch_ops; ds->ops = &b53_switch_ops;
ds->phylink_mac_ops = &b53_phylink_mac_ops;
dev->vlan_enabled = true; dev->vlan_enabled = true;
/* Let DSA handle the case were multiple bridges span the same switch /* Let DSA handle the case were multiple bridges span the same switch
* device and different VLAN awareness settings are requested, which * device and different VLAN awareness settings are requested, which
......
drivers/net/dsa/b53/b53_priv.h
View file @ ed93293b
...@@ -352,18 +352,6 @@ int b53_br_flags(struct dsa_switch *ds, int port, ...@@ -352,18 +352,6 @@ int b53_br_flags(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack); struct netlink_ext_ack *extack);
int b53_setup_devlink_resources(struct dsa_switch *ds); int b53_setup_devlink_resources(struct dsa_switch *ds);
void b53_port_event(struct dsa_switch *ds, int port); void b53_port_event(struct dsa_switch *ds, int port);
void b53_phylink_mac_config(struct dsa_switch *ds, int port,
unsigned int mode,
const struct phylink_link_state *state);
void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
unsigned int mode,
phy_interface_t interface);
void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
unsigned int mode,
phy_interface_t interface,
struct phy_device *phydev,
int speed, int duplex,
bool tx_pause, bool rx_pause);
int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
struct netlink_ext_ack *extack); struct netlink_ext_ack *extack);
int b53_vlan_add(struct dsa_switch *ds, int port, int b53_vlan_add(struct dsa_switch *ds, int port,
......
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