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-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c140
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.h2
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c29
-rw-r--r--drivers/net/dsa/mv88e6xxx/mv88e6xxx.h18
4 files changed, 67 insertions, 122 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8b8c3cb..a11e535 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1066,11 +1066,6 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
mutex_unlock(&chip->reg_lock);
}
-static int _mv88e6xxx_atu_wait(struct mv88e6xxx_chip *chip)
-{
- return mv88e6xxx_g1_wait(chip, GLOBAL_ATU_OP, GLOBAL_ATU_OP_BUSY);
-}
-
static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
struct ethtool_eee *e)
{
@@ -1130,111 +1125,6 @@ out:
return err;
}
-static int _mv88e6xxx_atu_cmd(struct mv88e6xxx_chip *chip, u16 fid, u16 cmd)
-{
- u16 val;
- int err;
-
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G1_ATU_FID)) {
- err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_FID, fid);
- if (err)
- return err;
- } else if (mv88e6xxx_num_databases(chip) == 256) {
- /* ATU DBNum[7:4] are located in ATU Control 15:12 */
- err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
- if (err)
- return err;
-
- err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL,
- (val & 0xfff) | ((fid << 8) & 0xf000));
- if (err)
- return err;
-
- /* ATU DBNum[3:0] are located in ATU Operation 3:0 */
- cmd |= fid & 0xf;
- }
-
- err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_OP, cmd);
- if (err)
- return err;
-
- return _mv88e6xxx_atu_wait(chip);
-}
-
-static int _mv88e6xxx_atu_data_write(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_atu_entry *entry)
-{
- u16 data = entry->state & GLOBAL_ATU_DATA_STATE_MASK;
-
- if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
- unsigned int mask, shift;
-
- if (entry->trunk) {
- data |= GLOBAL_ATU_DATA_TRUNK;
- mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
- shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
- } else {
- mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
- shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
- }
-
- data |= (entry->portv_trunkid << shift) & mask;
- }
-
- return mv88e6xxx_g1_write(chip, GLOBAL_ATU_DATA, data);
-}
-
-static int _mv88e6xxx_atu_flush_move(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_atu_entry *entry,
- bool static_too)
-{
- int op;
- int err;
-
- err = _mv88e6xxx_atu_wait(chip);
- if (err)
- return err;
-
- err = _mv88e6xxx_atu_data_write(chip, entry);
- if (err)
- return err;
-
- if (entry->fid) {
- op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB :
- GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
- } else {
- op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL :
- GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC;
- }
-
- return _mv88e6xxx_atu_cmd(chip, entry->fid, op);
-}
-
-static int _mv88e6xxx_atu_move(struct mv88e6xxx_chip *chip, u16 fid,
- int from_port, int to_port, bool static_too)
-{
- struct mv88e6xxx_atu_entry entry = {
- .trunk = false,
- .fid = fid,
- };
-
- /* EntryState bits must be 0xF */
- entry.state = GLOBAL_ATU_DATA_STATE_MASK;
-
- /* ToPort and FromPort are respectively in PortVec bits 7:4 and 3:0 */
- entry.portv_trunkid = (to_port & 0x0f) << 4;
- entry.portv_trunkid |= from_port & 0x0f;
-
- return _mv88e6xxx_atu_flush_move(chip, &entry, static_too);
-}
-
-static int _mv88e6xxx_atu_remove(struct mv88e6xxx_chip *chip, u16 fid,
- int port, bool static_too)
-{
- /* Destination port 0xF means remove the entries */
- return _mv88e6xxx_atu_move(chip, fid, port, 0x0f, static_too);
-}
-
static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_chip *chip, int port)
{
struct dsa_switch *ds = chip->ds;
@@ -1316,7 +1206,7 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
int err;
mutex_lock(&chip->reg_lock);
- err = _mv88e6xxx_atu_remove(chip, 0, port, false);
+ err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
mutex_unlock(&chip->reg_lock);
if (err)
@@ -1968,7 +1858,7 @@ static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
if (err)
return err;
- return _mv88e6xxx_atu_remove(chip, vlan.fid, port, false);
+ return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
}
static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
@@ -3688,6 +3578,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 8,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6097,
.ops = &mv88e6085_ops,
@@ -3703,6 +3594,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 8,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6095,
.ops = &mv88e6095_ops,
@@ -3718,6 +3610,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 8,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6097,
.ops = &mv88e6097_ops,
@@ -3733,6 +3626,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6123_ops,
@@ -3748,6 +3642,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6185,
.ops = &mv88e6131_ops,
@@ -3763,6 +3658,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6161_ops,
@@ -3778,6 +3674,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6165_ops,
@@ -3793,6 +3690,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6351,
.ops = &mv88e6171_ops,
@@ -3808,6 +3706,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
.ops = &mv88e6172_ops,
@@ -3823,6 +3722,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6351,
.ops = &mv88e6175_ops,
@@ -3838,6 +3738,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
.ops = &mv88e6176_ops,
@@ -3853,6 +3754,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 8,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6185,
.ops = &mv88e6185_ops,
@@ -3869,6 +3771,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.tag_protocol = DSA_TAG_PROTO_DSA,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .atu_move_port_mask = 0x1f,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6190_ops,
},
@@ -3883,6 +3786,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .atu_move_port_mask = 0x1f,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6190x_ops,
@@ -3898,6 +3802,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .atu_move_port_mask = 0x1f,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6391_ops,
@@ -3913,6 +3818,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
.ops = &mv88e6240_ops,
@@ -3928,6 +3834,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .atu_move_port_mask = 0x1f,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6290_ops,
@@ -3943,6 +3850,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 8,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6320,
.ops = &mv88e6320_ops,
@@ -3958,6 +3866,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 8,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6320,
.ops = &mv88e6321_ops,
@@ -3972,6 +3881,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.port_base_addr = 0x10,
.global1_addr = 0x1b,
.age_time_coeff = 3750,
+ .atu_move_port_mask = 0x1f,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6341,
.ops = &mv88e6141_ops,
@@ -3986,6 +3896,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.port_base_addr = 0x10,
.global1_addr = 0x1b,
.age_time_coeff = 3750,
+ .atu_move_port_mask = 0x1f,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6341,
.ops = &mv88e6341_ops,
@@ -4001,6 +3912,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6351,
.ops = &mv88e6350_ops,
@@ -4016,6 +3928,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6351,
.ops = &mv88e6351_ops,
@@ -4031,6 +3944,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .atu_move_port_mask = 0xf,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
.ops = &mv88e6352_ops,
@@ -4045,6 +3959,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .atu_move_port_mask = 0x1f,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6390_ops,
@@ -4059,6 +3974,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .atu_move_port_mask = 0x1f,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6390x_ops,
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 187acfc..eece741 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -46,5 +46,7 @@ int mv88e6xxx_g1_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
int mv88e6xxx_g1_atu_loadpurge(struct mv88e6xxx_chip *chip, u16 fid,
struct mv88e6xxx_atu_entry *entry);
int mv88e6xxx_g1_atu_flush(struct mv88e6xxx_chip *chip, u16 fid, bool all);
+int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port,
+ bool all);
#endif /* _MV88E6XXX_GLOBAL1_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index 7ec9b22..d753e3e 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -269,3 +269,32 @@ int mv88e6xxx_g1_atu_flush(struct mv88e6xxx_chip *chip, u16 fid, bool all)
return mv88e6xxx_g1_atu_flushmove(chip, fid, &entry, all);
}
+
+static int mv88e6xxx_g1_atu_move(struct mv88e6xxx_chip *chip, u16 fid,
+ int from_port, int to_port, bool all)
+{
+ struct mv88e6xxx_atu_entry entry = { 0 };
+ unsigned long mask;
+ int shift;
+
+ if (!chip->info->atu_move_port_mask)
+ return -EOPNOTSUPP;
+
+ mask = chip->info->atu_move_port_mask;
+ shift = bitmap_weight(&mask, 16);
+
+ entry.state = 0xf, /* Full EntryState means Move */
+ entry.portv_trunkid = from_port & mask;
+ entry.portv_trunkid |= (to_port & mask) << shift;
+
+ return mv88e6xxx_g1_atu_flushmove(chip, fid, &entry, all);
+}
+
+int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port,
+ bool all)
+{
+ int from_port = port;
+ int to_port = chip->info->atu_move_port_mask;
+
+ return mv88e6xxx_g1_atu_move(chip, fid, from_port, to_port, all);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
index 4520551..1fca6fa 100644
--- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
@@ -552,7 +552,6 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAG_SERDES BIT_ULL(MV88E6XXX_CAP_SERDES)
-#define MV88E6XXX_FLAG_G1_ATU_FID BIT_ULL(MV88E6XXX_CAP_G1_ATU_FID)
#define MV88E6XXX_FLAG_G1_VTU_FID BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
#define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
@@ -595,8 +594,7 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAGS_MULTI_CHIP)
#define MV88E6XXX_FLAGS_FAMILY_6097 \
- (MV88E6XXX_FLAG_G1_ATU_FID | \
- MV88E6XXX_FLAG_G1_VTU_FID | \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
MV88E6XXX_FLAG_GLOBAL2 | \
MV88E6XXX_FLAG_G2_INT | \
MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
@@ -609,8 +607,7 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAGS_PVT)
#define MV88E6XXX_FLAGS_FAMILY_6165 \
- (MV88E6XXX_FLAG_G1_ATU_FID | \
- MV88E6XXX_FLAG_G1_VTU_FID | \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
MV88E6XXX_FLAG_GLOBAL2 | \
MV88E6XXX_FLAG_G2_INT | \
MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
@@ -642,7 +639,6 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAGS_FAMILY_6341 \
(MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_G1_ATU_FID | \
MV88E6XXX_FLAG_G1_VTU_FID | \
MV88E6XXX_FLAG_GLOBAL2 | \
MV88E6XXX_FLAG_G2_INT | \
@@ -655,8 +651,7 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAGS_SERDES)
#define MV88E6XXX_FLAGS_FAMILY_6351 \
- (MV88E6XXX_FLAG_G1_ATU_FID | \
- MV88E6XXX_FLAG_G1_VTU_FID | \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
MV88E6XXX_FLAG_GLOBAL2 | \
MV88E6XXX_FLAG_G2_INT | \
MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
@@ -670,7 +665,6 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAGS_FAMILY_6352 \
(MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_G1_ATU_FID | \
MV88E6XXX_FLAG_G1_VTU_FID | \
MV88E6XXX_FLAG_GLOBAL2 | \
MV88E6XXX_FLAG_G2_INT | \
@@ -708,11 +702,15 @@ struct mv88e6xxx_info {
unsigned int g1_irqs;
enum dsa_tag_protocol tag_protocol;
unsigned long long flags;
+
+ /* Mask for FromPort and ToPort value of PortVec used in ATU Move
+ * operation. 0 means that the ATU Move operation is not supported.
+ */
+ u8 atu_move_port_mask;
const struct mv88e6xxx_ops *ops;
};
struct mv88e6xxx_atu_entry {
- u16 fid;
u8 state;
bool trunk;
u16 portv_trunkid;
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