diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1_vtu.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1_vtu.c | 65 |
1 files changed, 6 insertions, 59 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c index 66ddf67b8737..ae12c981923e 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c @@ -336,35 +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; - - /* 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) { @@ -385,7 +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) @@ -393,6 +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; @@ -462,35 +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) { @@ -512,6 +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; |