diff options
| author | Tobias Waldekranz <tobias@waldekranz.com> | 2023-12-14 16:50:28 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-12-15 14:05:02 +0300 |
| commit | 394518e3c119dac737a363cd9d3ad9c70246521e (patch) | |
| tree | 306c50b976287485b6008ecb823e2b2cafedc3de /drivers | |
| parent | ceea48efa35839ed3ddebb7fe9c00308fbf6d9cd (diff) | |
| download | linux-394518e3c119dac737a363cd9d3ad9c70246521e.tar.xz | |
net: dsa: mv88e6xxx: Add "rmon" counter group support
Report the applicable subset of an mv88e6xxx port's counters using
ethtool's standardized "rmon" counter group.
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 9e365364a34a..383b3c4d6f59 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1369,6 +1369,47 @@ static void mv88e6xxx_get_eth_mac_stats(struct dsa_switch *ds, int port, mac_stats->stats.FramesReceivedOK += mac_stats->stats.BroadcastFramesReceivedOK; } +static void mv88e6xxx_get_rmon_stats(struct dsa_switch *ds, int port, + struct ethtool_rmon_stats *rmon_stats, + const struct ethtool_rmon_hist_range **ranges) +{ + static const struct ethtool_rmon_hist_range rmon_ranges[] = { + { 64, 64 }, + { 65, 127 }, + { 128, 255 }, + { 256, 511 }, + { 512, 1023 }, + { 1024, 65535 }, + {} + }; + struct mv88e6xxx_chip *chip = ds->priv; + int ret; + + ret = mv88e6xxx_stats_snapshot(chip, port); + if (ret < 0) + return; + +#define MV88E6XXX_RMON_STAT_MAP(_id, _member) \ + mv88e6xxx_stats_get_stat(chip, port, \ + &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \ + &rmon_stats->stats._member) + + MV88E6XXX_RMON_STAT_MAP(in_undersize, undersize_pkts); + MV88E6XXX_RMON_STAT_MAP(in_oversize, oversize_pkts); + MV88E6XXX_RMON_STAT_MAP(in_fragments, fragments); + MV88E6XXX_RMON_STAT_MAP(in_jabber, jabbers); + MV88E6XXX_RMON_STAT_MAP(hist_64bytes, hist[0]); + MV88E6XXX_RMON_STAT_MAP(hist_65_127bytes, hist[1]); + MV88E6XXX_RMON_STAT_MAP(hist_128_255bytes, hist[2]); + MV88E6XXX_RMON_STAT_MAP(hist_256_511bytes, hist[3]); + MV88E6XXX_RMON_STAT_MAP(hist_512_1023bytes, hist[4]); + MV88E6XXX_RMON_STAT_MAP(hist_1024_max_bytes, hist[5]); + +#undef MV88E6XXX_RMON_STAT_MAP + + *ranges = rmon_ranges; +} + static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port) { struct mv88e6xxx_chip *chip = ds->priv; @@ -6891,6 +6932,7 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .get_strings = mv88e6xxx_get_strings, .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, .get_eth_mac_stats = mv88e6xxx_get_eth_mac_stats, + .get_rmon_stats = mv88e6xxx_get_rmon_stats, .get_sset_count = mv88e6xxx_get_sset_count, .port_max_mtu = mv88e6xxx_get_max_mtu, .port_change_mtu = mv88e6xxx_change_mtu, |