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net: dsa: mv88e6xxx: move STU GetNext operation

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Extract the generic portion of code to issue an STU GetNext operation,
which will be used in other implementations.

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>
This commit is contained in:
Vivien Didelot 2017-05-01 14:05:19 -04:00 committed by David S. Miller
parent c499a64f34
commit 66a8e1f933
3 changed files with 23 additions and 13 deletions
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14
drivers/net/dsa/mv88e6xxx/chip.c
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@ -1422,19 +1422,7 @@ static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
if (err)
return err;
err = mv88e6xxx_g1_vtu_sid_write(chip, &next);
if (err)
return err;
err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
if (err)
return err;
err = mv88e6xxx_g1_vtu_sid_read(chip, &next);
if (err)
return err;
err = mv88e6xxx_g1_vtu_vid_read(chip, &next);
err = mv88e6xxx_g1_vtu_stu_getnext(chip, &next);
if (err)
return err;

2
drivers/net/dsa/mv88e6xxx/global1.h
View File

@ -70,6 +70,8 @@ int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op);
int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
int mv88e6xxx_g1_vtu_stu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *vtu);
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip);
#endif /* _MV88E6XXX_GLOBAL1_H */

20
drivers/net/dsa/mv88e6xxx/global1_vtu.c
View File

@ -174,6 +174,26 @@ int mv88e6185_g1_vtu_data_write(struct mv88e6xxx_chip *chip,
/* VLAN Translation Unit Operations */
int mv88e6xxx_g1_vtu_stu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
int err;
err = mv88e6xxx_g1_vtu_sid_write(chip, entry);
if (err)
return err;
err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
if (err)
return err;
err = mv88e6xxx_g1_vtu_sid_read(chip, entry);
if (err)
return err;
return mv88e6xxx_g1_vtu_vid_read(chip, entry);
}
int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{