diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1_vtu.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1_vtu.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c index 8b07b6b0fc7d..73e08c5c3948 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c @@ -302,6 +302,72 @@ int mv88e6352_g1_vtu_getnext(struct mv88e6xxx_chip *chip, return 0; } +int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_vtu_entry *entry) +{ + u16 op = GLOBAL_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[7:4] are located in VTU Operation 11:8 + */ + op |= entry->fid & 0x000f; + op |= (entry->fid & 0x00f0) << 8; + } + + return mv88e6xxx_g1_vtu_op(chip, op); +} + +int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_vtu_entry *entry) +{ + 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) { + /* Write MemberTag and PortState data */ + err = mv88e6185_g1_vtu_data_write(chip, entry); + if (err) + return err; + + err = mv88e6xxx_g1_vtu_sid_write(chip, entry); + if (err) + return err; + + /* Load STU entry */ + err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE); + if (err) + return err; + + err = mv88e6xxx_g1_vtu_fid_write(chip, entry); + if (err) + return err; + } + + /* Load/Purge VTU entry */ + return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_VTU_LOAD_PURGE); +} + int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip) { int err; |