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: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -341,5 +341,6 @@ int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
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int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip);
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int mv88e6xxx_g1_vtu_prob_irq_setup(struct mv88e6xxx_chip *chip);
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void mv88e6xxx_g1_vtu_prob_irq_free(struct mv88e6xxx_chip *chip);
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int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid);
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#endif /* _MV88E6XXX_GLOBAL1_H */
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@ -154,6 +154,11 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
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return mv88e6xxx_g1_atu_op_wait(chip);
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}
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int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid)
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{
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return mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_GET_NEXT_DB);
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}
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/* Offset 0x0C: ATU Data Register */
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static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
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@ -288,16 +288,9 @@ int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin)
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kind | bin);
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}
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int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip)
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int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats)
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{
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int err;
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u16 val;
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err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_ATU_STATS, &val);
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if (err)
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return err;
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return val & MV88E6XXX_G2_ATU_STATS_MASK;
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return mv88e6xxx_g2_read(chip, MV88E6XXX_G2_ATU_STATS, stats);
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}
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/* Offset 0x0F: Priority Override Table */
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@ -363,7 +363,7 @@ extern const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops;
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int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip,
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bool external);
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int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin);
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int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip);
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int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats);
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#else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
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