aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/dsa/mv88e6xxx/global1_vtu.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c69
1 files changed, 6 insertions, 63 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 7b96396be609..ae12c981923e 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -336,39 +336,6 @@ int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return mv88e6xxx_g1_vtu_vid_read(chip, entry);
}
-int mv88e6250_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
-{
- u16 val;
- int err;
-
- err = mv88e6xxx_g1_vtu_getnext(chip, entry);
- if (err)
- return err;
-
- if (entry->valid) {
- err = mv88e6185_g1_vtu_data_read(chip, entry);
- if (err)
- return err;
-
- err = mv88e6185_g1_stu_data_read(chip, entry);
- if (err)
- return err;
-
- /* VTU DBNum[3:0] are located in VTU Operation 3:0
- * VTU DBNum[5:4] are located in VTU Operation 9:8
- */
- err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP, &val);
- if (err)
- return err;
-
- entry->fid = val & 0x000f;
- entry->fid |= (val & 0x0300) >> 4;
- }
-
- return 0;
-}
-
int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
@@ -389,7 +356,7 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return err;
/* VTU DBNum[3:0] are located in VTU Operation 3:0
- * VTU DBNum[7:4] are located in VTU Operation 11:8
+ * VTU DBNum[7:4] ([5:4] for 6250) are located in VTU Operation 11:8 (9:8)
*/
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP, &val);
if (err)
@@ -397,6 +364,7 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
entry->fid = val & 0x000f;
entry->fid |= (val & 0x0f00) >> 4;
+ entry->fid &= mv88e6xxx_num_databases(chip) - 1;
}
return 0;
@@ -466,35 +434,6 @@ int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return 0;
}
-int mv88e6250_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
-{
- u16 op = MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE;
- int err;
-
- err = mv88e6xxx_g1_vtu_op_wait(chip);
- if (err)
- return err;
-
- err = mv88e6xxx_g1_vtu_vid_write(chip, entry);
- if (err)
- return err;
-
- if (entry->valid) {
- err = mv88e6185_g1_vtu_data_write(chip, entry);
- if (err)
- return err;
-
- /* VTU DBNum[3:0] are located in VTU Operation 3:0
- * VTU DBNum[5:4] are located in VTU Operation 9:8
- */
- op |= entry->fid & 0x000f;
- op |= (entry->fid & 0x0030) << 4;
- }
-
- return mv88e6xxx_g1_vtu_op(chip, op);
-}
-
int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
@@ -516,6 +455,10 @@ int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
/* VTU DBNum[3:0] are located in VTU Operation 3:0
* VTU DBNum[7:4] are located in VTU Operation 11:8
+ *
+ * For the 6250/6220, the latter are really [5:4] and
+ * 9:8, but in those cases bits 7:6 of entry->fid are
+ * 0 since they have num_databases = 64.
*/
op |= entry->fid & 0x000f;
op |= (entry->fid & 0x00f0) << 4;