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-rw-r--r--drivers/net/dsa/bcm_sf2.c8
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c35
-rw-r--r--drivers/net/dsa/mt7530.c4
-rw-r--r--drivers/net/dsa/mt7530.h2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c8
-rw-r--r--drivers/net/dsa/ocelot/felix.c2
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c3
-rw-r--r--drivers/net/dsa/qca/qca8k-8xxx.c7
-rw-r--r--drivers/net/dsa/qca/qca8k-common.c19
9 files changed, 61 insertions, 27 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index cde253d27bd0..72374b066f64 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1436,7 +1436,9 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk))
return PTR_ERR(priv->clk);
- clk_prepare_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
priv->clk_mdiv = devm_clk_get_optional(&pdev->dev, "sw_switch_mdiv");
if (IS_ERR(priv->clk_mdiv)) {
@@ -1444,7 +1446,9 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
goto out_clk;
}
- clk_prepare_enable(priv->clk_mdiv);
+ ret = clk_prepare_enable(priv->clk_mdiv);
+ if (ret)
+ goto out_clk;
ret = bcm_sf2_sw_rst(priv);
if (ret) {
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index b18cd170ec06..6c0623f88654 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -635,10 +635,9 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x1030, 0x1030),
regmap_reg_range(0x1100, 0x1115),
regmap_reg_range(0x111a, 0x111f),
- regmap_reg_range(0x1122, 0x1127),
- regmap_reg_range(0x112a, 0x112b),
- regmap_reg_range(0x1136, 0x1139),
- regmap_reg_range(0x113e, 0x113f),
+ regmap_reg_range(0x1120, 0x112b),
+ regmap_reg_range(0x1134, 0x113b),
+ regmap_reg_range(0x113c, 0x113f),
regmap_reg_range(0x1400, 0x1401),
regmap_reg_range(0x1403, 0x1403),
regmap_reg_range(0x1410, 0x1417),
@@ -669,10 +668,9 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x2030, 0x2030),
regmap_reg_range(0x2100, 0x2115),
regmap_reg_range(0x211a, 0x211f),
- regmap_reg_range(0x2122, 0x2127),
- regmap_reg_range(0x212a, 0x212b),
- regmap_reg_range(0x2136, 0x2139),
- regmap_reg_range(0x213e, 0x213f),
+ regmap_reg_range(0x2120, 0x212b),
+ regmap_reg_range(0x2134, 0x213b),
+ regmap_reg_range(0x213c, 0x213f),
regmap_reg_range(0x2400, 0x2401),
regmap_reg_range(0x2403, 0x2403),
regmap_reg_range(0x2410, 0x2417),
@@ -703,10 +701,9 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x3030, 0x3030),
regmap_reg_range(0x3100, 0x3115),
regmap_reg_range(0x311a, 0x311f),
- regmap_reg_range(0x3122, 0x3127),
- regmap_reg_range(0x312a, 0x312b),
- regmap_reg_range(0x3136, 0x3139),
- regmap_reg_range(0x313e, 0x313f),
+ regmap_reg_range(0x3120, 0x312b),
+ regmap_reg_range(0x3134, 0x313b),
+ regmap_reg_range(0x313c, 0x313f),
regmap_reg_range(0x3400, 0x3401),
regmap_reg_range(0x3403, 0x3403),
regmap_reg_range(0x3410, 0x3417),
@@ -737,10 +734,9 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x4030, 0x4030),
regmap_reg_range(0x4100, 0x4115),
regmap_reg_range(0x411a, 0x411f),
- regmap_reg_range(0x4122, 0x4127),
- regmap_reg_range(0x412a, 0x412b),
- regmap_reg_range(0x4136, 0x4139),
- regmap_reg_range(0x413e, 0x413f),
+ regmap_reg_range(0x4120, 0x412b),
+ regmap_reg_range(0x4134, 0x413b),
+ regmap_reg_range(0x413c, 0x413f),
regmap_reg_range(0x4400, 0x4401),
regmap_reg_range(0x4403, 0x4403),
regmap_reg_range(0x4410, 0x4417),
@@ -771,10 +767,9 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x5030, 0x5030),
regmap_reg_range(0x5100, 0x5115),
regmap_reg_range(0x511a, 0x511f),
- regmap_reg_range(0x5122, 0x5127),
- regmap_reg_range(0x512a, 0x512b),
- regmap_reg_range(0x5136, 0x5139),
- regmap_reg_range(0x513e, 0x513f),
+ regmap_reg_range(0x5120, 0x512b),
+ regmap_reg_range(0x5134, 0x513b),
+ regmap_reg_range(0x513c, 0x513f),
regmap_reg_range(0x5400, 0x5401),
regmap_reg_range(0x5403, 0x5403),
regmap_reg_range(0x5410, 0x5417),
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 38b3c6dda386..b8bb9f3b3609 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1006,6 +1006,10 @@ mt753x_trap_frames(struct mt7530_priv *priv)
mt7530_rmw(priv, MT753X_BPC, MT753X_BPDU_PORT_FW_MASK,
MT753X_BPDU_CPU_ONLY);
+ /* Trap 802.1X PAE frames to the CPU port(s) */
+ mt7530_rmw(priv, MT753X_BPC, MT753X_PAE_PORT_FW_MASK,
+ MT753X_PAE_PORT_FW(MT753X_BPDU_CPU_ONLY));
+
/* Trap LLDP frames with :0E MAC DA to the CPU port(s) */
mt7530_rmw(priv, MT753X_RGAC2, MT753X_R0E_PORT_FW_MASK,
MT753X_R0E_PORT_FW(MT753X_BPDU_CPU_ONLY));
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 08045b035e6a..17e42d30fff4 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -66,6 +66,8 @@ enum mt753x_id {
/* Registers for BPDU and PAE frame control*/
#define MT753X_BPC 0x24
#define MT753X_BPDU_PORT_FW_MASK GENMASK(2, 0)
+#define MT753X_PAE_PORT_FW_MASK GENMASK(18, 16)
+#define MT753X_PAE_PORT_FW(x) FIELD_PREP(MT753X_PAE_PORT_FW_MASK, x)
/* Register for :03 and :0E MAC DA frame control */
#define MT753X_RGAC2 0x2c
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index c7d51a539451..7af2f08a62f1 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3034,6 +3034,14 @@ static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
/* If there is a GPIO connected to the reset pin, toggle it */
if (gpiod) {
+ /* If the switch has just been reset and not yet completed
+ * loading EEPROM, the reset may interrupt the I2C transaction
+ * mid-byte, causing the first EEPROM read after the reset
+ * from the wrong location resulting in the switch booting
+ * to wrong mode and inoperable.
+ */
+ mv88e6xxx_g1_wait_eeprom_done(chip);
+
gpiod_set_value_cansleep(gpiod, 1);
usleep_range(10000, 20000);
gpiod_set_value_cansleep(gpiod, 0);
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 8da46d284e35..bef879c6d500 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1625,8 +1625,10 @@ static void felix_teardown(struct dsa_switch *ds)
struct felix *felix = ocelot_to_felix(ocelot);
struct dsa_port *dp;
+ rtnl_lock();
if (felix->tag_proto_ops)
felix->tag_proto_ops->teardown(ds);
+ rtnl_unlock();
dsa_switch_for_each_available_port(dp, ds)
ocelot_deinit_port(ocelot, dp->index);
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 1c113957fcf4..f16daa9b1765 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1069,6 +1069,9 @@ static u64 vsc9959_tas_remaining_gate_len_ps(u64 gate_len_ns)
if (gate_len_ns == U64_MAX)
return U64_MAX;
+ if (gate_len_ns < VSC9959_TAS_MIN_GATE_LEN_NS)
+ return 0;
+
return (gate_len_ns - VSC9959_TAS_MIN_GATE_LEN_NS) * PSEC_PER_NSEC;
}
diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c
index 09b80644c11b..efe9380d4a15 100644
--- a/drivers/net/dsa/qca/qca8k-8xxx.c
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -576,8 +576,11 @@ static struct regmap_config qca8k_regmap_config = {
.rd_table = &qca8k_readable_table,
.disable_locking = true, /* Locking is handled by qca8k read/write */
.cache_type = REGCACHE_NONE, /* Explicitly disable CACHE */
- .max_raw_read = 32, /* mgmt eth can read/write up to 8 registers at time */
- .max_raw_write = 32,
+ .max_raw_read = 32, /* mgmt eth can read up to 8 registers at time */
+ /* ATU regs suffer from a bug where some data are not correctly
+ * written. Disable bulk write to correctly write ATU entry.
+ */
+ .use_single_write = true,
};
static int
diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c
index 8c2dc0e48ff4..13b8452ce5b2 100644
--- a/drivers/net/dsa/qca/qca8k-common.c
+++ b/drivers/net/dsa/qca/qca8k-common.c
@@ -244,7 +244,7 @@ void qca8k_fdb_flush(struct qca8k_priv *priv)
}
static int qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask,
- const u8 *mac, u16 vid)
+ const u8 *mac, u16 vid, u8 aging)
{
struct qca8k_fdb fdb = { 0 };
int ret;
@@ -261,10 +261,12 @@ static int qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask,
goto exit;
/* Rule exist. Delete first */
- if (!fdb.aging) {
+ if (fdb.aging) {
ret = qca8k_fdb_access(priv, QCA8K_FDB_PURGE, -1);
if (ret)
goto exit;
+ } else {
+ fdb.aging = aging;
}
/* Add port to fdb portmask */
@@ -291,6 +293,10 @@ static int qca8k_fdb_search_and_del(struct qca8k_priv *priv, u8 port_mask,
if (ret < 0)
goto exit;
+ ret = qca8k_fdb_read(priv, &fdb);
+ if (ret < 0)
+ goto exit;
+
/* Rule doesn't exist. Why delete? */
if (!fdb.aging) {
ret = -EINVAL;
@@ -810,7 +816,11 @@ int qca8k_port_mdb_add(struct dsa_switch *ds, int port,
const u8 *addr = mdb->addr;
u16 vid = mdb->vid;
- return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid);
+ if (!vid)
+ vid = QCA8K_PORT_VID_DEF;
+
+ return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid,
+ QCA8K_ATU_STATUS_STATIC);
}
int qca8k_port_mdb_del(struct dsa_switch *ds, int port,
@@ -821,6 +831,9 @@ int qca8k_port_mdb_del(struct dsa_switch *ds, int port,
const u8 *addr = mdb->addr;
u16 vid = mdb->vid;
+ if (!vid)
+ vid = QCA8K_PORT_VID_DEF;
+
return qca8k_fdb_search_and_del(priv, BIT(port), addr, vid);
}