diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 99 |
1 files changed, 93 insertions, 6 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index d9a78c71a4bb..b360fe5346d3 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -484,9 +484,62 @@ static void mv88e6xxx_stats_read(struct dsa_switch *ds, int stat, u32 *val) *val = _val | ret; } -void mv88e6xxx_get_strings(struct dsa_switch *ds, - int nr_stats, struct mv88e6xxx_hw_stat *stats, - int port, uint8_t *data) +static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = { + { "in_good_octets", 8, 0x00, }, + { "in_bad_octets", 4, 0x02, }, + { "in_unicast", 4, 0x04, }, + { "in_broadcasts", 4, 0x06, }, + { "in_multicasts", 4, 0x07, }, + { "in_pause", 4, 0x16, }, + { "in_undersize", 4, 0x18, }, + { "in_fragments", 4, 0x19, }, + { "in_oversize", 4, 0x1a, }, + { "in_jabber", 4, 0x1b, }, + { "in_rx_error", 4, 0x1c, }, + { "in_fcs_error", 4, 0x1d, }, + { "out_octets", 8, 0x0e, }, + { "out_unicast", 4, 0x10, }, + { "out_broadcasts", 4, 0x13, }, + { "out_multicasts", 4, 0x12, }, + { "out_pause", 4, 0x15, }, + { "excessive", 4, 0x11, }, + { "collisions", 4, 0x1e, }, + { "deferred", 4, 0x05, }, + { "single", 4, 0x14, }, + { "multiple", 4, 0x17, }, + { "out_fcs_error", 4, 0x03, }, + { "late", 4, 0x1f, }, + { "hist_64bytes", 4, 0x08, }, + { "hist_65_127bytes", 4, 0x09, }, + { "hist_128_255bytes", 4, 0x0a, }, + { "hist_256_511bytes", 4, 0x0b, }, + { "hist_512_1023bytes", 4, 0x0c, }, + { "hist_1024_max_bytes", 4, 0x0d, }, + /* Not all devices have the following counters */ + { "sw_in_discards", 4, 0x110, }, + { "sw_in_filtered", 2, 0x112, }, + { "sw_out_filtered", 2, 0x113, }, + +}; + +static bool have_sw_in_discards(struct dsa_switch *ds) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + + switch (ps->id) { + case ID_6095: case ID_6161: case ID_6165: + case ID_6171: case ID_6172: case ID_6176: + case ID_6182: case ID_6185: case ID_6352: + return true; + default: + return false; + } +} + +static void _mv88e6xxx_get_strings(struct dsa_switch *ds, + int nr_stats, + struct mv88e6xxx_hw_stat *stats, + int port, uint8_t *data) { int i; @@ -496,9 +549,10 @@ void mv88e6xxx_get_strings(struct dsa_switch *ds, } } -void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, - int nr_stats, struct mv88e6xxx_hw_stat *stats, - int port, uint64_t *data) +static void _mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, + int nr_stats, + struct mv88e6xxx_hw_stat *stats, + int port, uint64_t *data) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; @@ -546,6 +600,39 @@ error: mutex_unlock(&ps->stats_mutex); } +/* All the statistics in the table */ +void +mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data) +{ + if (have_sw_in_discards(ds)) + _mv88e6xxx_get_strings(ds, ARRAY_SIZE(mv88e6xxx_hw_stats), + mv88e6xxx_hw_stats, port, data); + else + _mv88e6xxx_get_strings(ds, ARRAY_SIZE(mv88e6xxx_hw_stats) - 3, + mv88e6xxx_hw_stats, port, data); +} + +int mv88e6xxx_get_sset_count(struct dsa_switch *ds) +{ + if (have_sw_in_discards(ds)) + return ARRAY_SIZE(mv88e6xxx_hw_stats); + return ARRAY_SIZE(mv88e6xxx_hw_stats) - 3; +} + +void +mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, + int port, uint64_t *data) +{ + if (have_sw_in_discards(ds)) + _mv88e6xxx_get_ethtool_stats( + ds, ARRAY_SIZE(mv88e6xxx_hw_stats), + mv88e6xxx_hw_stats, port, data); + else + _mv88e6xxx_get_ethtool_stats( + ds, ARRAY_SIZE(mv88e6xxx_hw_stats) - 3, + mv88e6xxx_hw_stats, port, data); +} + int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port) { return 32 * sizeof(u16); |