summaryrefslogtreecommitdiff
path: root/drivers/net/dsa
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/b53/b53_common.c39
-rw-r--r--drivers/net/dsa/b53/b53_priv.h8
-rw-r--r--drivers/net/dsa/b53/b53_regs.h1
-rw-r--r--drivers/net/dsa/bcm_sf2.c24
-rw-r--r--drivers/net/dsa/mt7530.c4
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c6
-rw-r--r--drivers/net/dsa/sja1105/sja1105_static_config.c2
-rw-r--r--drivers/net/dsa/xrs700x/xrs700x.c10
8 files changed, 62 insertions, 32 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index ae86ded1e2a1..a162499bcafc 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -543,6 +543,19 @@ static void b53_port_set_mcast_flood(struct b53_device *dev, int port,
b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
}
+static void b53_port_set_learning(struct b53_device *dev, int port,
+ bool learning)
+{
+ u16 reg;
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_DIS_LEARNING, &reg);
+ if (learning)
+ reg &= ~BIT(port);
+ else
+ reg |= BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_DIS_LEARNING, reg);
+}
+
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
{
struct b53_device *dev = ds->priv;
@@ -557,6 +570,7 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
b53_port_set_ucast_flood(dev, port, true);
b53_port_set_mcast_flood(dev, port, true);
+ b53_port_set_learning(dev, port, false);
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
@@ -691,6 +705,7 @@ static void b53_enable_cpu_port(struct b53_device *dev, int port)
b53_port_set_ucast_flood(dev, port, true);
b53_port_set_mcast_flood(dev, port, true);
+ b53_port_set_learning(dev, port, false);
}
static void b53_enable_mib(struct b53_device *dev)
@@ -1953,19 +1968,20 @@ void b53_br_fast_age(struct dsa_switch *ds, int port)
}
EXPORT_SYMBOL(b53_br_fast_age);
-static int b53_br_flags_pre(struct dsa_switch *ds, int port,
- struct switchdev_brport_flags flags,
- struct netlink_ext_ack *extack)
+int b53_br_flags_pre(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
{
- if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD))
+ if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD | BR_LEARNING))
return -EINVAL;
return 0;
}
+EXPORT_SYMBOL(b53_br_flags_pre);
-static int b53_br_flags(struct dsa_switch *ds, int port,
- struct switchdev_brport_flags flags,
- struct netlink_ext_ack *extack)
+int b53_br_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
{
if (flags.mask & BR_FLOOD)
b53_port_set_ucast_flood(ds->priv, port,
@@ -1973,17 +1989,22 @@ static int b53_br_flags(struct dsa_switch *ds, int port,
if (flags.mask & BR_MCAST_FLOOD)
b53_port_set_mcast_flood(ds->priv, port,
!!(flags.val & BR_MCAST_FLOOD));
+ if (flags.mask & BR_LEARNING)
+ b53_port_set_learning(ds->priv, port,
+ !!(flags.val & BR_LEARNING));
return 0;
}
+EXPORT_SYMBOL(b53_br_flags);
-static int b53_set_mrouter(struct dsa_switch *ds, int port, bool mrouter,
- struct netlink_ext_ack *extack)
+int b53_set_mrouter(struct dsa_switch *ds, int port, bool mrouter,
+ struct netlink_ext_ack *extack)
{
b53_port_set_mcast_flood(ds->priv, port, mrouter);
return 0;
}
+EXPORT_SYMBOL(b53_set_mrouter);
static bool b53_possible_cpu_port(struct dsa_switch *ds, int port)
{
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index faf983fbca82..8419bb7f4505 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -326,6 +326,14 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
void b53_br_fast_age(struct dsa_switch *ds, int port);
+int b53_br_flags_pre(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack);
+int b53_br_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack);
+int b53_set_mrouter(struct dsa_switch *ds, int port, bool mrouter,
+ struct netlink_ext_ack *extack);
int b53_setup_devlink_resources(struct dsa_switch *ds);
void b53_port_event(struct dsa_switch *ds, int port);
void b53_phylink_validate(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index c90985c294a2..b2c539a42154 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -115,6 +115,7 @@
#define B53_UC_FLOOD_MASK 0x32
#define B53_MC_FLOOD_MASK 0x34
#define B53_IPMC_FLOOD_MASK 0x36
+#define B53_DIS_LEARNING 0x3c
/*
* Override Ports 0-7 State on devices with xMII interfaces (8 bit)
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 1857aa9aa84a..f277df922fcd 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -223,23 +223,10 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
reg &= ~P_TXQ_PSM_VDD(port);
core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
- /* Enable learning */
- reg = core_readl(priv, CORE_DIS_LEARN);
- reg &= ~BIT(port);
- core_writel(priv, reg, CORE_DIS_LEARN);
-
/* Enable Broadcom tags for that port if requested */
- if (priv->brcm_tag_mask & BIT(port)) {
+ if (priv->brcm_tag_mask & BIT(port))
b53_brcm_hdr_setup(ds, port);
- /* Disable learning on ASP port */
- if (port == 7) {
- reg = core_readl(priv, CORE_DIS_LEARN);
- reg |= BIT(port);
- core_writel(priv, reg, CORE_DIS_LEARN);
- }
- }
-
/* Configure Traffic Class to QoS mapping, allow each priority to map
* to a different queue number
*/
@@ -419,7 +406,7 @@ static int bcm_sf2_sw_rst(struct bcm_sf2_priv *priv)
/* The watchdog reset does not work on 7278, we need to hit the
* "external" reset line through the reset controller.
*/
- if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev)) {
+ if (priv->type == BCM7278_DEVICE_ID) {
ret = reset_control_assert(priv->rcdev);
if (ret)
return ret;
@@ -1117,7 +1104,10 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.set_mac_eee = b53_set_mac_eee,
.port_bridge_join = b53_br_join,
.port_bridge_leave = b53_br_leave,
+ .port_pre_bridge_flags = b53_br_flags_pre,
+ .port_bridge_flags = b53_br_flags,
.port_stp_state_set = b53_br_set_stp_state,
+ .port_set_mrouter = b53_set_mrouter,
.port_fast_age = b53_br_fast_age,
.port_vlan_filtering = b53_vlan_filtering,
.port_vlan_add = b53_vlan_add,
@@ -1275,7 +1265,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
priv->rcdev = devm_reset_control_get_optional_exclusive(&pdev->dev,
"switch");
- if (PTR_ERR(priv->rcdev) == -EPROBE_DEFER)
+ if (IS_ERR(priv->rcdev))
return PTR_ERR(priv->rcdev);
/* Auto-detection using standard registers will not work, so
@@ -1436,7 +1426,7 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
bcm_sf2_mdio_unregister(priv);
clk_disable_unprepare(priv->clk_mdiv);
clk_disable_unprepare(priv->clk);
- if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev))
+ if (priv->type == BCM7278_DEVICE_ID)
reset_control_assert(priv->rcdev);
return 0;
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index c17de2bcf2fe..f06f5fa2f898 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1624,6 +1624,7 @@ mtk_get_tag_protocol(struct dsa_switch *ds, int port,
}
}
+#ifdef CONFIG_GPIOLIB
static inline u32
mt7530_gpio_to_bit(unsigned int offset)
{
@@ -1726,6 +1727,7 @@ mt7530_setup_gpio(struct mt7530_priv *priv)
return devm_gpiochip_add_data(dev, gc, priv);
}
+#endif /* CONFIG_GPIOLIB */
static int
mt7530_setup(struct dsa_switch *ds)
@@ -1868,11 +1870,13 @@ mt7530_setup(struct dsa_switch *ds)
}
}
+#ifdef CONFIG_GPIOLIB
if (of_property_read_bool(priv->dev->of_node, "gpio-controller")) {
ret = mt7530_setup_gpio(priv);
if (ret)
return ret;
}
+#endif /* CONFIG_GPIOLIB */
mt7530_setup_port5(ds, interface);
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 7692338730df..51ea104c63bb 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1922,7 +1922,7 @@ out_unlock_ptp:
speed = SPEED_1000;
else if (bmcr & BMCR_SPEED100)
speed = SPEED_100;
- else if (bmcr & BMCR_SPEED10)
+ else
speed = SPEED_10;
sja1105_sgmii_pcs_force_speed(priv, speed);
@@ -3369,14 +3369,14 @@ static int sja1105_port_ucast_bcast_flood(struct sja1105_private *priv, int to,
if (flags.val & BR_FLOOD)
priv->ucast_egress_floods |= BIT(to);
else
- priv->ucast_egress_floods |= BIT(to);
+ priv->ucast_egress_floods &= ~BIT(to);
}
if (flags.mask & BR_BCAST_FLOOD) {
if (flags.val & BR_BCAST_FLOOD)
priv->bcast_egress_floods |= BIT(to);
else
- priv->bcast_egress_floods |= BIT(to);
+ priv->bcast_egress_floods &= ~BIT(to);
}
return sja1105_manage_flood_domains(priv);
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c
index 139b7b4fbd0d..a8efb7fac395 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.c
@@ -85,7 +85,7 @@ u32 sja1105_crc32(const void *buf, size_t len)
/* seed */
crc = ~0;
for (i = 0; i < len; i += 4) {
- sja1105_unpack((void *)buf + i, &word, 31, 0, 4);
+ sja1105_unpack(buf + i, &word, 31, 0, 4);
crc = crc32_le(crc, (u8 *)&word, 4);
}
return ~crc;
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
index f025f968f96d..fde6e99274b6 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.c
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -528,7 +528,10 @@ static int xrs700x_hsr_join(struct dsa_switch *ds, int port,
return -EOPNOTSUPP;
dsa_hsr_foreach_port(dp, ds, hsr) {
- partner = dp;
+ if (dp->index != port) {
+ partner = dp;
+ break;
+ }
}
/* We can't enable redundancy on the switch until both
@@ -582,7 +585,10 @@ static int xrs700x_hsr_leave(struct dsa_switch *ds, int port,
unsigned int val;
dsa_hsr_foreach_port(dp, ds, hsr) {
- partner = dp;
+ if (dp->index != port) {
+ partner = dp;
+ break;
+ }
}
if (!partner)
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-17 18:09:44 +0000