net: dsa: mv88e6xxx: add VTU Load/Purge operation
Add a new vtu_loadpurge operation to the chip info structure to differ
the various implementations of the VTU accesses.
Now that the STU handling is abstracted behind VTU operations, kill the
obsolete MV88E6XXX_FLAG_STU flag.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 8b07b6b..73e08c5 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;