Commit c5f299d5 authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller
Browse files

net: dsa: mv88e6xxx: global1_atu: Add helper for get next



When retrieving the ATU statistics, and ATU get next has to be
performed to trigger the ATU to collect the statistics. Export a
helper from global1_atu to perform this.

Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6239a386
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+1 −0
Original line number Diff line number Diff line
@@ -341,5 +341,6 @@ int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g1_vtu_prob_irq_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g1_vtu_prob_irq_free(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid);

#endif /* _MV88E6XXX_GLOBAL1_H */
+5 −0
Original line number Diff line number Diff line
@@ -154,6 +154,11 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
	return mv88e6xxx_g1_atu_op_wait(chip);
}

int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid)
{
	return mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_GET_NEXT_DB);
}

/* Offset 0x0C: ATU Data Register */

static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
+2 −9
Original line number Diff line number Diff line
@@ -288,16 +288,9 @@ int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin)
				  kind | bin);
}

int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip)
int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats)
{
	int err;
	u16 val;

	err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_ATU_STATS, &val);
	if (err)
		return err;

	return val & MV88E6XXX_G2_ATU_STATS_MASK;
	return mv88e6xxx_g2_read(chip, MV88E6XXX_G2_ATU_STATS, stats);
}

/* Offset 0x0F: Priority Override Table */
+1 −1
Original line number Diff line number Diff line
@@ -363,7 +363,7 @@ extern const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops;
int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip,
				      bool external);
int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin);
int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats);

#else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */