diff options
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_stats.c')
-rw-r--r-- | drivers/net/ethernet/mscc/ocelot_stats.c | 332 |
1 files changed, 310 insertions, 22 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c index 1478c3b21af1..bdb893476832 100644 --- a/drivers/net/ethernet/mscc/ocelot_stats.c +++ b/drivers/net/ethernet/mscc/ocelot_stats.c @@ -4,6 +4,7 @@ * Copyright (c) 2017 Microsemi Corporation * Copyright 2022 NXP */ +#include <linux/ethtool_netlink.h> #include <linux/spinlock.h> #include <linux/mutex.h> #include <linux/workqueue.h> @@ -54,6 +55,29 @@ enum ocelot_stat { OCELOT_STAT_RX_GREEN_PRIO_5, OCELOT_STAT_RX_GREEN_PRIO_6, OCELOT_STAT_RX_GREEN_PRIO_7, + OCELOT_STAT_RX_ASSEMBLY_ERRS, + OCELOT_STAT_RX_SMD_ERRS, + OCELOT_STAT_RX_ASSEMBLY_OK, + OCELOT_STAT_RX_MERGE_FRAGMENTS, + OCELOT_STAT_RX_PMAC_OCTETS, + OCELOT_STAT_RX_PMAC_UNICAST, + OCELOT_STAT_RX_PMAC_MULTICAST, + OCELOT_STAT_RX_PMAC_BROADCAST, + OCELOT_STAT_RX_PMAC_SHORTS, + OCELOT_STAT_RX_PMAC_FRAGMENTS, + OCELOT_STAT_RX_PMAC_JABBERS, + OCELOT_STAT_RX_PMAC_CRC_ALIGN_ERRS, + OCELOT_STAT_RX_PMAC_SYM_ERRS, + OCELOT_STAT_RX_PMAC_64, + OCELOT_STAT_RX_PMAC_65_127, + OCELOT_STAT_RX_PMAC_128_255, + OCELOT_STAT_RX_PMAC_256_511, + OCELOT_STAT_RX_PMAC_512_1023, + OCELOT_STAT_RX_PMAC_1024_1526, + OCELOT_STAT_RX_PMAC_1527_MAX, + OCELOT_STAT_RX_PMAC_PAUSE, + OCELOT_STAT_RX_PMAC_CONTROL, + OCELOT_STAT_RX_PMAC_LONGS, OCELOT_STAT_TX_OCTETS, OCELOT_STAT_TX_UNICAST, OCELOT_STAT_TX_MULTICAST, @@ -85,6 +109,20 @@ enum ocelot_stat { OCELOT_STAT_TX_GREEN_PRIO_6, OCELOT_STAT_TX_GREEN_PRIO_7, OCELOT_STAT_TX_AGED, + OCELOT_STAT_TX_MM_HOLD, + OCELOT_STAT_TX_MERGE_FRAGMENTS, + OCELOT_STAT_TX_PMAC_OCTETS, + OCELOT_STAT_TX_PMAC_UNICAST, + OCELOT_STAT_TX_PMAC_MULTICAST, + OCELOT_STAT_TX_PMAC_BROADCAST, + OCELOT_STAT_TX_PMAC_PAUSE, + OCELOT_STAT_TX_PMAC_64, + OCELOT_STAT_TX_PMAC_65_127, + OCELOT_STAT_TX_PMAC_128_255, + OCELOT_STAT_TX_PMAC_256_511, + OCELOT_STAT_TX_PMAC_512_1023, + OCELOT_STAT_TX_PMAC_1024_1526, + OCELOT_STAT_TX_PMAC_1527_MAX, OCELOT_STAT_DROP_LOCAL, OCELOT_STAT_DROP_TAIL, OCELOT_STAT_DROP_YELLOW_PRIO_0, @@ -228,6 +266,55 @@ static const struct ocelot_stat_layout ocelot_stats_layout[OCELOT_NUM_STATS] = { OCELOT_COMMON_STATS, }; +static const struct ocelot_stat_layout ocelot_mm_stats_layout[OCELOT_NUM_STATS] = { + OCELOT_COMMON_STATS, + OCELOT_STAT(RX_ASSEMBLY_ERRS), + OCELOT_STAT(RX_SMD_ERRS), + OCELOT_STAT(RX_ASSEMBLY_OK), + OCELOT_STAT(RX_MERGE_FRAGMENTS), + OCELOT_STAT(TX_MERGE_FRAGMENTS), + OCELOT_STAT(RX_PMAC_OCTETS), + OCELOT_STAT(RX_PMAC_UNICAST), + OCELOT_STAT(RX_PMAC_MULTICAST), + OCELOT_STAT(RX_PMAC_BROADCAST), + OCELOT_STAT(RX_PMAC_SHORTS), + OCELOT_STAT(RX_PMAC_FRAGMENTS), + OCELOT_STAT(RX_PMAC_JABBERS), + OCELOT_STAT(RX_PMAC_CRC_ALIGN_ERRS), + OCELOT_STAT(RX_PMAC_SYM_ERRS), + OCELOT_STAT(RX_PMAC_64), + OCELOT_STAT(RX_PMAC_65_127), + OCELOT_STAT(RX_PMAC_128_255), + OCELOT_STAT(RX_PMAC_256_511), + OCELOT_STAT(RX_PMAC_512_1023), + OCELOT_STAT(RX_PMAC_1024_1526), + OCELOT_STAT(RX_PMAC_1527_MAX), + OCELOT_STAT(RX_PMAC_PAUSE), + OCELOT_STAT(RX_PMAC_CONTROL), + OCELOT_STAT(RX_PMAC_LONGS), + OCELOT_STAT(TX_PMAC_OCTETS), + OCELOT_STAT(TX_PMAC_UNICAST), + OCELOT_STAT(TX_PMAC_MULTICAST), + OCELOT_STAT(TX_PMAC_BROADCAST), + OCELOT_STAT(TX_PMAC_PAUSE), + OCELOT_STAT(TX_PMAC_64), + OCELOT_STAT(TX_PMAC_65_127), + OCELOT_STAT(TX_PMAC_128_255), + OCELOT_STAT(TX_PMAC_256_511), + OCELOT_STAT(TX_PMAC_512_1023), + OCELOT_STAT(TX_PMAC_1024_1526), + OCELOT_STAT(TX_PMAC_1527_MAX), +}; + +static const struct ocelot_stat_layout * +ocelot_get_stats_layout(struct ocelot *ocelot) +{ + if (ocelot->mm_supported) + return ocelot_mm_stats_layout; + + return ocelot_stats_layout; +} + /* Read the counters from hardware and keep them in region->buf. * Caller must hold &ocelot->stat_view_lock. */ @@ -306,17 +393,20 @@ static void ocelot_check_stats_work(struct work_struct *work) void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data) { + const struct ocelot_stat_layout *layout; int i; if (sset != ETH_SS_STATS) return; + layout = ocelot_get_stats_layout(ocelot); + for (i = 0; i < OCELOT_NUM_STATS; i++) { - if (ocelot_stats_layout[i].name[0] == '\0') + if (layout[i].name[0] == '\0') continue; - memcpy(data + i * ETH_GSTRING_LEN, ocelot_stats_layout[i].name, - ETH_GSTRING_LEN); + memcpy(data, layout[i].name, ETH_GSTRING_LEN); + data += ETH_GSTRING_LEN; } } EXPORT_SYMBOL(ocelot_get_strings); @@ -350,13 +440,16 @@ out_unlock: int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset) { + const struct ocelot_stat_layout *layout; int i, num_stats = 0; if (sset != ETH_SS_STATS) return -EOPNOTSUPP; + layout = ocelot_get_stats_layout(ocelot); + for (i = 0; i < OCELOT_NUM_STATS; i++) - if (ocelot_stats_layout[i].name[0] != '\0') + if (layout[i].name[0] != '\0') num_stats++; return num_stats; @@ -366,14 +459,17 @@ EXPORT_SYMBOL(ocelot_get_sset_count); static void ocelot_port_ethtool_stats_cb(struct ocelot *ocelot, int port, void *priv) { + const struct ocelot_stat_layout *layout; u64 *data = priv; int i; + layout = ocelot_get_stats_layout(ocelot); + /* Copy all supported counters */ for (i = 0; i < OCELOT_NUM_STATS; i++) { int index = port * OCELOT_NUM_STATS + i; - if (ocelot_stats_layout[i].name[0] == '\0') + if (layout[i].name[0] == '\0') continue; *data++ = ocelot->stats[index]; @@ -395,14 +491,63 @@ static void ocelot_port_pause_stats_cb(struct ocelot *ocelot, int port, void *pr pause_stats->rx_pause_frames = s[OCELOT_STAT_RX_PAUSE]; } +static void ocelot_port_pmac_pause_stats_cb(struct ocelot *ocelot, int port, + void *priv) +{ + u64 *s = &ocelot->stats[port * OCELOT_NUM_STATS]; + struct ethtool_pause_stats *pause_stats = priv; + + pause_stats->tx_pause_frames = s[OCELOT_STAT_TX_PMAC_PAUSE]; + pause_stats->rx_pause_frames = s[OCELOT_STAT_RX_PMAC_PAUSE]; +} + +static void ocelot_port_mm_stats_cb(struct ocelot *ocelot, int port, + void *priv) +{ + u64 *s = &ocelot->stats[port * OCELOT_NUM_STATS]; + struct ethtool_mm_stats *stats = priv; + + stats->MACMergeFrameAssErrorCount = s[OCELOT_STAT_RX_ASSEMBLY_ERRS]; + stats->MACMergeFrameSmdErrorCount = s[OCELOT_STAT_RX_SMD_ERRS]; + stats->MACMergeFrameAssOkCount = s[OCELOT_STAT_RX_ASSEMBLY_OK]; + stats->MACMergeFragCountRx = s[OCELOT_STAT_RX_MERGE_FRAGMENTS]; + stats->MACMergeFragCountTx = s[OCELOT_STAT_TX_MERGE_FRAGMENTS]; + stats->MACMergeHoldCount = s[OCELOT_STAT_TX_MM_HOLD]; +} + void ocelot_port_get_pause_stats(struct ocelot *ocelot, int port, struct ethtool_pause_stats *pause_stats) { - ocelot_port_stats_run(ocelot, port, pause_stats, - ocelot_port_pause_stats_cb); + struct net_device *dev; + + switch (pause_stats->src) { + case ETHTOOL_MAC_STATS_SRC_EMAC: + ocelot_port_stats_run(ocelot, port, pause_stats, + ocelot_port_pause_stats_cb); + break; + case ETHTOOL_MAC_STATS_SRC_PMAC: + if (ocelot->mm_supported) + ocelot_port_stats_run(ocelot, port, pause_stats, + ocelot_port_pmac_pause_stats_cb); + break; + case ETHTOOL_MAC_STATS_SRC_AGGREGATE: + dev = ocelot->ops->port_to_netdev(ocelot, port); + ethtool_aggregate_pause_stats(dev, pause_stats); + break; + } } EXPORT_SYMBOL_GPL(ocelot_port_get_pause_stats); +void ocelot_port_get_mm_stats(struct ocelot *ocelot, int port, + struct ethtool_mm_stats *stats) +{ + if (!ocelot->mm_supported) + return; + + ocelot_port_stats_run(ocelot, port, stats, ocelot_port_mm_stats_cb); +} +EXPORT_SYMBOL_GPL(ocelot_port_get_mm_stats); + static const struct ethtool_rmon_hist_range ocelot_rmon_ranges[] = { { 64, 64 }, { 65, 127 }, @@ -441,14 +586,57 @@ static void ocelot_port_rmon_stats_cb(struct ocelot *ocelot, int port, void *pri rmon_stats->hist_tx[6] = s[OCELOT_STAT_TX_1024_1526]; } +static void ocelot_port_pmac_rmon_stats_cb(struct ocelot *ocelot, int port, + void *priv) +{ + u64 *s = &ocelot->stats[port * OCELOT_NUM_STATS]; + struct ethtool_rmon_stats *rmon_stats = priv; + + rmon_stats->undersize_pkts = s[OCELOT_STAT_RX_PMAC_SHORTS]; + rmon_stats->oversize_pkts = s[OCELOT_STAT_RX_PMAC_LONGS]; + rmon_stats->fragments = s[OCELOT_STAT_RX_PMAC_FRAGMENTS]; + rmon_stats->jabbers = s[OCELOT_STAT_RX_PMAC_JABBERS]; + + rmon_stats->hist[0] = s[OCELOT_STAT_RX_PMAC_64]; + rmon_stats->hist[1] = s[OCELOT_STAT_RX_PMAC_65_127]; + rmon_stats->hist[2] = s[OCELOT_STAT_RX_PMAC_128_255]; + rmon_stats->hist[3] = s[OCELOT_STAT_RX_PMAC_256_511]; + rmon_stats->hist[4] = s[OCELOT_STAT_RX_PMAC_512_1023]; + rmon_stats->hist[5] = s[OCELOT_STAT_RX_PMAC_1024_1526]; + rmon_stats->hist[6] = s[OCELOT_STAT_RX_PMAC_1527_MAX]; + + rmon_stats->hist_tx[0] = s[OCELOT_STAT_TX_PMAC_64]; + rmon_stats->hist_tx[1] = s[OCELOT_STAT_TX_PMAC_65_127]; + rmon_stats->hist_tx[2] = s[OCELOT_STAT_TX_PMAC_128_255]; + rmon_stats->hist_tx[3] = s[OCELOT_STAT_TX_PMAC_128_255]; + rmon_stats->hist_tx[4] = s[OCELOT_STAT_TX_PMAC_256_511]; + rmon_stats->hist_tx[5] = s[OCELOT_STAT_TX_PMAC_512_1023]; + rmon_stats->hist_tx[6] = s[OCELOT_STAT_TX_PMAC_1024_1526]; +} + void ocelot_port_get_rmon_stats(struct ocelot *ocelot, int port, struct ethtool_rmon_stats *rmon_stats, const struct ethtool_rmon_hist_range **ranges) { + struct net_device *dev; + *ranges = ocelot_rmon_ranges; - ocelot_port_stats_run(ocelot, port, rmon_stats, - ocelot_port_rmon_stats_cb); + switch (rmon_stats->src) { + case ETHTOOL_MAC_STATS_SRC_EMAC: + ocelot_port_stats_run(ocelot, port, rmon_stats, + ocelot_port_rmon_stats_cb); + break; + case ETHTOOL_MAC_STATS_SRC_PMAC: + if (ocelot->mm_supported) + ocelot_port_stats_run(ocelot, port, rmon_stats, + ocelot_port_pmac_rmon_stats_cb); + break; + case ETHTOOL_MAC_STATS_SRC_AGGREGATE: + dev = ocelot->ops->port_to_netdev(ocelot, port); + ethtool_aggregate_rmon_stats(dev, rmon_stats); + break; + } } EXPORT_SYMBOL_GPL(ocelot_port_get_rmon_stats); @@ -460,11 +648,35 @@ static void ocelot_port_ctrl_stats_cb(struct ocelot *ocelot, int port, void *pri ctrl_stats->MACControlFramesReceived = s[OCELOT_STAT_RX_CONTROL]; } +static void ocelot_port_pmac_ctrl_stats_cb(struct ocelot *ocelot, int port, + void *priv) +{ + u64 *s = &ocelot->stats[port * OCELOT_NUM_STATS]; + struct ethtool_eth_ctrl_stats *ctrl_stats = priv; + + ctrl_stats->MACControlFramesReceived = s[OCELOT_STAT_RX_PMAC_CONTROL]; +} + void ocelot_port_get_eth_ctrl_stats(struct ocelot *ocelot, int port, struct ethtool_eth_ctrl_stats *ctrl_stats) { - ocelot_port_stats_run(ocelot, port, ctrl_stats, - ocelot_port_ctrl_stats_cb); + struct net_device *dev; + + switch (ctrl_stats->src) { + case ETHTOOL_MAC_STATS_SRC_EMAC: + ocelot_port_stats_run(ocelot, port, ctrl_stats, + ocelot_port_ctrl_stats_cb); + break; + case ETHTOOL_MAC_STATS_SRC_PMAC: + if (ocelot->mm_supported) + ocelot_port_stats_run(ocelot, port, ctrl_stats, + ocelot_port_pmac_ctrl_stats_cb); + break; + case ETHTOOL_MAC_STATS_SRC_AGGREGATE: + dev = ocelot->ops->port_to_netdev(ocelot, port); + ethtool_aggregate_ctrl_stats(dev, ctrl_stats); + break; + } } EXPORT_SYMBOL_GPL(ocelot_port_get_eth_ctrl_stats); @@ -510,11 +722,60 @@ static void ocelot_port_mac_stats_cb(struct ocelot *ocelot, int port, void *priv mac_stats->AlignmentErrors = s[OCELOT_STAT_RX_CRC_ALIGN_ERRS]; } +static void ocelot_port_pmac_mac_stats_cb(struct ocelot *ocelot, int port, + void *priv) +{ + u64 *s = &ocelot->stats[port * OCELOT_NUM_STATS]; + struct ethtool_eth_mac_stats *mac_stats = priv; + + mac_stats->OctetsTransmittedOK = s[OCELOT_STAT_TX_PMAC_OCTETS]; + mac_stats->FramesTransmittedOK = s[OCELOT_STAT_TX_PMAC_64] + + s[OCELOT_STAT_TX_PMAC_65_127] + + s[OCELOT_STAT_TX_PMAC_128_255] + + s[OCELOT_STAT_TX_PMAC_256_511] + + s[OCELOT_STAT_TX_PMAC_512_1023] + + s[OCELOT_STAT_TX_PMAC_1024_1526] + + s[OCELOT_STAT_TX_PMAC_1527_MAX]; + mac_stats->OctetsReceivedOK = s[OCELOT_STAT_RX_PMAC_OCTETS]; + mac_stats->FramesReceivedOK = s[OCELOT_STAT_RX_PMAC_64] + + s[OCELOT_STAT_RX_PMAC_65_127] + + s[OCELOT_STAT_RX_PMAC_128_255] + + s[OCELOT_STAT_RX_PMAC_256_511] + + s[OCELOT_STAT_RX_PMAC_512_1023] + + s[OCELOT_STAT_RX_PMAC_1024_1526] + + s[OCELOT_STAT_RX_PMAC_1527_MAX]; + mac_stats->MulticastFramesXmittedOK = s[OCELOT_STAT_TX_PMAC_MULTICAST]; + mac_stats->BroadcastFramesXmittedOK = s[OCELOT_STAT_TX_PMAC_BROADCAST]; + mac_stats->MulticastFramesReceivedOK = s[OCELOT_STAT_RX_PMAC_MULTICAST]; + mac_stats->BroadcastFramesReceivedOK = s[OCELOT_STAT_RX_PMAC_BROADCAST]; + mac_stats->FrameTooLongErrors = s[OCELOT_STAT_RX_PMAC_LONGS]; + /* Sadly, C_RX_CRC is the sum of FCS and alignment errors, they are not + * counted individually. + */ + mac_stats->FrameCheckSequenceErrors = s[OCELOT_STAT_RX_PMAC_CRC_ALIGN_ERRS]; + mac_stats->AlignmentErrors = s[OCELOT_STAT_RX_PMAC_CRC_ALIGN_ERRS]; +} + void ocelot_port_get_eth_mac_stats(struct ocelot *ocelot, int port, struct ethtool_eth_mac_stats *mac_stats) { - ocelot_port_stats_run(ocelot, port, mac_stats, - ocelot_port_mac_stats_cb); + struct net_device *dev; + + switch (mac_stats->src) { + case ETHTOOL_MAC_STATS_SRC_EMAC: + ocelot_port_stats_run(ocelot, port, mac_stats, + ocelot_port_mac_stats_cb); + break; + case ETHTOOL_MAC_STATS_SRC_PMAC: + if (ocelot->mm_supported) + ocelot_port_stats_run(ocelot, port, mac_stats, + ocelot_port_pmac_mac_stats_cb); + break; + case ETHTOOL_MAC_STATS_SRC_AGGREGATE: + dev = ocelot->ops->port_to_netdev(ocelot, port); + ethtool_aggregate_mac_stats(dev, mac_stats); + break; + } } EXPORT_SYMBOL_GPL(ocelot_port_get_eth_mac_stats); @@ -526,11 +787,35 @@ static void ocelot_port_phy_stats_cb(struct ocelot *ocelot, int port, void *priv phy_stats->SymbolErrorDuringCarrier = s[OCELOT_STAT_RX_SYM_ERRS]; } +static void ocelot_port_pmac_phy_stats_cb(struct ocelot *ocelot, int port, + void *priv) +{ + u64 *s = &ocelot->stats[port * OCELOT_NUM_STATS]; + struct ethtool_eth_phy_stats *phy_stats = priv; + + phy_stats->SymbolErrorDuringCarrier = s[OCELOT_STAT_RX_PMAC_SYM_ERRS]; +} + void ocelot_port_get_eth_phy_stats(struct ocelot *ocelot, int port, struct ethtool_eth_phy_stats *phy_stats) { - ocelot_port_stats_run(ocelot, port, phy_stats, - ocelot_port_phy_stats_cb); + struct net_device *dev; + + switch (phy_stats->src) { + case ETHTOOL_MAC_STATS_SRC_EMAC: + ocelot_port_stats_run(ocelot, port, phy_stats, + ocelot_port_phy_stats_cb); + break; + case ETHTOOL_MAC_STATS_SRC_PMAC: + if (ocelot->mm_supported) + ocelot_port_stats_run(ocelot, port, phy_stats, + ocelot_port_pmac_phy_stats_cb); + break; + case ETHTOOL_MAC_STATS_SRC_AGGREGATE: + dev = ocelot->ops->port_to_netdev(ocelot, port); + ethtool_aggregate_phy_stats(dev, phy_stats); + break; + } } EXPORT_SYMBOL_GPL(ocelot_port_get_eth_phy_stats); @@ -602,16 +887,19 @@ EXPORT_SYMBOL(ocelot_port_get_stats64); static int ocelot_prepare_stats_regions(struct ocelot *ocelot) { struct ocelot_stats_region *region = NULL; + const struct ocelot_stat_layout *layout; unsigned int last = 0; int i; INIT_LIST_HEAD(&ocelot->stats_regions); + layout = ocelot_get_stats_layout(ocelot); + for (i = 0; i < OCELOT_NUM_STATS; i++) { - if (!ocelot_stats_layout[i].reg) + if (!layout[i].reg) continue; - if (region && ocelot_stats_layout[i].reg == last + 4) { + if (region && layout[i].reg == last + 4) { region->count++; } else { region = devm_kzalloc(ocelot->dev, sizeof(*region), @@ -620,17 +908,17 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot) return -ENOMEM; /* enum ocelot_stat must be kept sorted in the same - * order as ocelot_stats_layout[i].reg in order to have - * efficient bulking + * order as layout[i].reg in order to have efficient + * bulking */ - WARN_ON(last >= ocelot_stats_layout[i].reg); + WARN_ON(last >= layout[i].reg); - region->base = ocelot_stats_layout[i].reg; + region->base = layout[i].reg; region->count = 1; list_add_tail(®ion->node, &ocelot->stats_regions); } - last = ocelot_stats_layout[i].reg; + last = layout[i].reg; } list_for_each_entry(region, &ocelot->stats_regions, node) { |