diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2019-11-05 01:13:00 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-05 18:09:45 -0800 |
| commit | c5f299d592617847124900d75e5765cb0368ffae (patch) | |
| tree | 52f550d054ba29b3760d5468103131c931fd654c /drivers/net/dsa | |
| parent | 6239a386e784aed13c3ead54c3992ebcb0512d5f (diff) | |
| download | linux-c5f299d592617847124900d75e5765cb0368ffae.tar.bz2 | |
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>
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.h | 1 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1_atu.c | 5 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global2.c | 11 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global2.h | 2 |
4 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h index 40fc0e13fc45..342172275841 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.h +++ b/drivers/net/dsa/mv88e6xxx/global1.h @@ -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 */ diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c index d8a03bbba83c..bdcd25560dd2 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_atu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c @@ -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, diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c index 14954d92c564..87bfe7c8c9cd 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.c +++ b/drivers/net/dsa/mv88e6xxx/global2.c @@ -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 */ diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h index a308ca7a7da6..d80ad203d126 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.h +++ b/drivers/net/dsa/mv88e6xxx/global2.h @@ -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 */ |