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path: root/drivers/net/dsa/mv88e6xxx/chip.c
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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 84b90fc36c58..c14a62aa6a6c 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1791,6 +1791,33 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
return mv88e6xxx_g1_atu_flush(chip, *fid, true);
}
+static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry)
+{
+ if (!chip->info->ops->stu_loadpurge)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->stu_loadpurge(chip, entry);
+}
+
+static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
+{
+ struct mv88e6xxx_stu_entry stu = {
+ .valid = true,
+ .sid = 0
+ };
+
+ if (!mv88e6xxx_has_stu(chip))
+ return 0;
+
+ /* Make sure that SID 0 is always valid. This is used by VTU
+ * entries that do not make use of the STU, e.g. when creating
+ * a VLAN upper on a port that is also part of a VLAN
+ * filtering bridge.
+ */
+ return mv88e6xxx_stu_loadpurge(chip, &stu);
+}
+
static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
u16 vid)
{
@@ -3427,6 +3454,13 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
if (err)
goto unlock;
+ /* Must be called after mv88e6xxx_vtu_setup (which flushes the
+ * VTU, thereby also flushing the STU).
+ */
+ err = mv88e6xxx_stu_setup(chip);
+ if (err)
+ goto unlock;
+
/* Setup Switch Port Registers */
for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
if (dsa_is_unused_port(ds, i))
@@ -3882,6 +3916,8 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.phylink_get_caps = mv88e6095_phylink_get_caps,
+ .stu_getnext = mv88e6352_g1_stu_getnext,
+ .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
@@ -4968,6 +5004,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .stu_getnext = mv88e6352_g1_stu_getnext,
+ .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
.serdes_pcs_config = mv88e6352_serdes_pcs_config,
@@ -5033,6 +5071,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .stu_getnext = mv88e6390_g1_stu_getnext,
+ .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390_serdes_get_lane,
/* Check status register pause & lpa register */
@@ -5098,6 +5138,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .stu_getnext = mv88e6390_g1_stu_getnext,
+ .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390x_serdes_get_lane,
.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
@@ -5166,6 +5208,8 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .stu_getnext = mv88e6390_g1_stu_getnext,
+ .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
.serdes_power = mv88e6393x_serdes_power,
.serdes_get_lane = mv88e6393x_serdes_get_lane,
.serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
@@ -5234,6 +5278,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11,
.num_internal_phys = 8,
.max_vid = 4095,
+ .max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5487,6 +5532,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 9,
.num_gpio = 16,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5510,6 +5556,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 9,
.num_gpio = 16,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5532,6 +5579,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5554,6 +5602,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5576,6 +5625,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5815,6 +5865,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 5,
.num_gpio = 15,
.max_vid = 4095,
+ .max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5839,6 +5890,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 9,
.num_gpio = 16,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5863,6 +5915,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 9,
.num_gpio = 16,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5886,6 +5939,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,