Different families have different sets of statistics. Abstract this using a stats_get_stats op. The mv88e6390 needs a different implementation, which will be added later.
Signed-off-by: Andrew Lunn <and...@lunn.ch> --- drivers/net/dsa/mv88e6xxx/chip.c | 84 +++++++++++++++++++++++------------ drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 2 + 2 files changed, 58 insertions(+), 28 deletions(-) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index cfbf0f0ff0dd..ebef214eb1e3 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -921,25 +921,6 @@ static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = { { "out_management", 4, 0x1f, STATS_TYPE_BANK1, }, }; -static bool mv88e6xxx_has_stat(struct mv88e6xxx_chip *chip, - struct mv88e6xxx_hw_stat *stat) -{ - switch (stat->type) { - case STATS_TYPE_BANK0: - return true; - case STATS_TYPE_BANK1: - return mv88e6xxx_6320_family(chip); - case STATS_TYPE_PORT: - return mv88e6xxx_6095_family(chip) || - mv88e6xxx_6185_family(chip) || - mv88e6xxx_6097_family(chip) || - mv88e6xxx_6165_family(chip) || - mv88e6xxx_6351_family(chip) || - mv88e6xxx_6352_family(chip); - } - return false; -} - static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip, struct mv88e6xxx_hw_stat *s, int port) @@ -1049,13 +1030,48 @@ static int mv88e6xxx_get_sset_count(struct dsa_switch *ds) return 0; } +static void _mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data, int types) +{ + struct mv88e6xxx_hw_stat *stat; + int i, j; + + for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { + stat = &mv88e6xxx_hw_stats[i]; + if (stat->type & types) { + data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port, + bank1_select); + j++; + } + } +} + +static void mv88e6095_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + return _mv88e6xxx_get_stats(chip, port, data, + STATS_TYPE_BANK0 | STATS_TYPE_PORT); +} + +static void mv88e6320_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + return _mv88e6xxx_get_stats(chip, port, data, + STATS_TYPE_BANK0 | STATS_TYPE_BANK1); +} + +static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + if (chip->info->ops->stats_get_stats) + chip->info->ops->stats_get_stats(chip, port, data); +} + static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data) { struct mv88e6xxx_chip *chip = ds->priv; - struct mv88e6xxx_hw_stat *stat; int ret; - int i, j; mutex_lock(&chip->reg_lock); @@ -1064,13 +1080,8 @@ static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port, mutex_unlock(&chip->reg_lock); return; } - for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { - stat = &mv88e6xxx_hw_stats[i]; - if (mv88e6xxx_has_stat(chip, stat)) { - data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port); - j++; - } - } + + mv88e6xxx_get_stats(chip, port, data); mutex_unlock(&chip->reg_lock); } @@ -3251,6 +3262,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = { .stats_snapshot = _mv88e6xxx_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6095_ops = { @@ -3264,6 +3276,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = { .stats_snapshot = _mv88e6xxx_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6123_ops = { @@ -3277,6 +3290,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = { .stats_snapshot = _mv88e6xxx_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6131_ops = { @@ -3290,6 +3304,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = { .stats_snapshot = _mv88e6xxx_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6161_ops = { @@ -3303,6 +3318,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = { .stats_snapshot = _mv88e6xxx_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6165_ops = { @@ -3316,6 +3332,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = { .stats_snapshot = _mv88e6xxx_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6171_ops = { @@ -3330,6 +3347,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = { .stats_snapshot = mv88e6xxx_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6172_ops = { @@ -3346,6 +3364,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = { .stats_snapshot = mv88e6320_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6175_ops = { @@ -3360,6 +3379,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = { .stats_snapshot = mv88e6xxx_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6176_ops = { @@ -3376,6 +3396,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = { .stats_snapshot = mv88e6320_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6185_ops = { @@ -3389,6 +3410,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = { .stats_snapshot = _mv88e6xxx_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6240_ops = { @@ -3405,6 +3427,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = { .stats_snapshot = mv88e6320_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6320_ops = { @@ -3420,6 +3443,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .stats_snapshot = mv88e6320_stats_snapshot, .stats_get_sset_count = mv88e6320_get_sset_count, .stats_get_strings = mv88e6320_get_strings, + .stats_get_stats = mv88e6320_get_stats, }; static const struct mv88e6xxx_ops mv88e6321_ops = { @@ -3435,6 +3459,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .stats_snapshot = mv88e6320_stats_snapshot, .stats_get_sset_count = mv88e6320_get_sset_count, .stats_get_strings = mv88e6320_get_strings, + .stats_get_stats = mv88e6320_get_stats, }; static const struct mv88e6xxx_ops mv88e6350_ops = { @@ -3449,6 +3474,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = { .stats_snapshot = mv88e6xxx_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6351_ops = { @@ -3463,6 +3489,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = { .stats_snapshot = mv88e6xxx_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6352_ops = { @@ -3479,6 +3506,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = { .stats_snapshot = mv88e6320_stats_snapshot, .stats_get_sset_count = mv88e6095_get_sset_count, .stats_get_strings = mv88e6095_get_strings, + .stats_get_stats = mv88e6095_get_stats, }; static const struct mv88e6xxx_ops mv88e6390_ops = { diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h index d3b8eed109a6..e0196450e8a2 100644 --- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h @@ -804,6 +804,8 @@ struct mv88e6xxx_ops { int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port); int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip); void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data); + void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port, + uint64_t *data); }; #define STATS_TYPE_PORT BIT(0) -- 2.10.2