Messages in this thread Patch in this message | | | From | Rakesh Sankaranarayanan <> | Subject | [PATCH v2 net-next 3/5] net: dsa: microchip: add eth mac grouping for ethtool statistics | Date | Fri, 17 Feb 2023 16:32:09 +0530 |
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Add support for ethtool standard device statistics grouping. Support ethernet mac statistics grouping using eth-mac groups parameter in ethtool command.
Signed-off-by: Rakesh Sankaranarayanan <rakesh.sankaranarayanan@microchip.com> --- drivers/net/dsa/microchip/ksz_common.c | 13 ++++ drivers/net/dsa/microchip/ksz_common.h | 2 + drivers/net/dsa/microchip/ksz_ethtool.c | 90 +++++++++++++++++++++++++ drivers/net/dsa/microchip/ksz_ethtool.h | 4 ++ 4 files changed, 109 insertions(+)
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 91fc7eed79f0..e4a51f13afa4 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -207,6 +207,7 @@ static const struct ksz_dev_ops ksz8_dev_ops = { .fdb_dump = ksz8_fdb_dump, .get_rmon_stats = ksz8_get_rmon_stats, .get_eth_ctrl_stats = ksz8_get_eth_ctrl_stats, + .get_eth_mac_stats = ksz8_get_eth_mac_stats, .mdb_add = ksz8_mdb_add, .mdb_del = ksz8_mdb_del, .vlan_filtering = ksz8_port_vlan_filtering, @@ -246,6 +247,7 @@ static const struct ksz_dev_ops ksz9477_dev_ops = { .port_init_cnt = ksz9477_port_init_cnt, .get_rmon_stats = ksz9477_get_rmon_stats, .get_eth_ctrl_stats = ksz9477_get_eth_ctrl_stats, + .get_eth_mac_stats = ksz9477_get_eth_mac_stats, .vlan_filtering = ksz9477_port_vlan_filtering, .vlan_add = ksz9477_port_vlan_add, .vlan_del = ksz9477_port_vlan_del, @@ -284,6 +286,7 @@ static const struct ksz_dev_ops lan937x_dev_ops = { .port_init_cnt = ksz9477_port_init_cnt, .get_rmon_stats = ksz9477_get_rmon_stats, .get_eth_ctrl_stats = ksz9477_get_eth_ctrl_stats, + .get_eth_mac_stats = ksz9477_get_eth_mac_stats, .vlan_filtering = ksz9477_port_vlan_filtering, .vlan_add = ksz9477_port_vlan_add, .vlan_del = ksz9477_port_vlan_del, @@ -1756,6 +1759,15 @@ static void ksz_get_eth_ctrl_stats(struct dsa_switch *ds, int port, dev->dev_ops->get_eth_ctrl_stats(dev, port, ctrl_stats); } +static void ksz_get_eth_mac_stats(struct dsa_switch *ds, int port, + struct ethtool_eth_mac_stats *mac_stats) +{ + struct ksz_device *dev = ds->priv; + + if (dev->dev_ops->get_eth_mac_stats) + dev->dev_ops->get_eth_mac_stats(dev, port, mac_stats); +} + static void ksz_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *buf) { @@ -3214,6 +3226,7 @@ static const struct dsa_switch_ops ksz_switch_ops = { .get_pause_stats = ksz_get_pause_stats, .get_rmon_stats = ksz_get_rmon_stats, .get_eth_ctrl_stats = ksz_get_eth_ctrl_stats, + .get_eth_mac_stats = ksz_get_eth_mac_stats, .port_change_mtu = ksz_change_mtu, .port_max_mtu = ksz_max_mtu, .get_ts_info = ksz_get_ts_info, diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 7b0219947c7a..738e81923c31 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -366,6 +366,8 @@ struct ksz_dev_ops { const struct ethtool_rmon_hist_range **ranges); void (*get_eth_ctrl_stats)(struct ksz_device *dev, int port, struct ethtool_eth_ctrl_stats *ctrl_stats); + void (*get_eth_mac_stats)(struct ksz_device *dev, int port, + struct ethtool_eth_mac_stats *mac_stats); }; struct ksz_device *ksz_switch_alloc(struct device *base, void *priv); diff --git a/drivers/net/dsa/microchip/ksz_ethtool.c b/drivers/net/dsa/microchip/ksz_ethtool.c index 122c4371810a..42954bbfb9b4 100644 --- a/drivers/net/dsa/microchip/ksz_ethtool.c +++ b/drivers/net/dsa/microchip/ksz_ethtool.c @@ -160,6 +160,50 @@ void ksz8_get_eth_ctrl_stats(struct ksz_device *dev, int port, mutex_unlock(&mib->cnt_mutex); } +void ksz8_get_eth_mac_stats(struct ksz_device *dev, int port, + struct ethtool_eth_mac_stats *mac_stats) +{ + struct ksz_port_mib *mib; + u64 *ctr; + + mib = &dev->ports[port].mib; + + mutex_lock(&mib->cnt_mutex); + ctr = mib->counters; + + while (mib->cnt_ptr < dev->info->mib_cnt) { + dev->dev_ops->r_mib_pkt(dev, port, mib->cnt_ptr, + NULL, &mib->counters[mib->cnt_ptr]); + ++mib->cnt_ptr; + } + + mac_stats->FramesTransmittedOK = ctr[KSZ8_TX_MCAST] + + ctr[KSZ8_TX_BCAST] + + ctr[KSZ8_TX_UCAST] + + ctr[KSZ8_TX_PAUSE] - + ctr[KSZ8_TX_DISCARDS]; + mac_stats->SingleCollisionFrames = ctr[KSZ8_TX_SINGLE_COL]; + mac_stats->MultipleCollisionFrames = ctr[KSZ8_TX_MULT_COL]; + mac_stats->FramesReceivedOK = ctr[KSZ8_RX_MCAST] + + ctr[KSZ8_RX_BCAST] + + ctr[KSZ8_RX_UCAST] + + ctr[KSZ8_RX_PAUSE] + + ctr[KSZ8_RX_DISCARDS]; + mac_stats->FrameCheckSequenceErrors = ctr[KSZ8_RX_CRC_ERR]; + mac_stats->AlignmentErrors = ctr[KSZ8_RX_ALIGN_ERR]; + mac_stats->FramesWithDeferredXmissions = ctr[KSZ8_TX_DEFERRED]; + mac_stats->LateCollisions = ctr[KSZ8_TX_LATE_COL]; + mac_stats->FramesAbortedDueToXSColls = ctr[KSZ8_TX_EXC_COL]; + mac_stats->MulticastFramesXmittedOK = ctr[KSZ8_TX_MCAST]; + mac_stats->BroadcastFramesXmittedOK = ctr[KSZ8_TX_BCAST]; + mac_stats->MulticastFramesReceivedOK = ctr[KSZ8_RX_MCAST]; + mac_stats->BroadcastFramesReceivedOK = ctr[KSZ8_RX_BCAST]; + + mib->cnt_ptr = 0; + + mutex_unlock(&mib->cnt_mutex); +} + void ksz9477_get_rmon_stats(struct ksz_device *dev, int port, struct ethtool_rmon_stats *rmon_stats, const struct ethtool_rmon_hist_range **ranges) @@ -220,3 +264,49 @@ void ksz9477_get_eth_ctrl_stats(struct ksz_device *dev, int port, mutex_unlock(&mib->cnt_mutex); } + +void ksz9477_get_eth_mac_stats(struct ksz_device *dev, int port, + struct ethtool_eth_mac_stats *mac_stats) +{ + struct ksz_port_mib *mib; + u64 *ctr; + + mib = &dev->ports[port].mib; + ctr = mib->counters; + + mutex_lock(&mib->cnt_mutex); + + while (mib->cnt_ptr < dev->info->mib_cnt) { + dev->dev_ops->r_mib_pkt(dev, port, mib->cnt_ptr, + NULL, &mib->counters[mib->cnt_ptr]); + ++mib->cnt_ptr; + } + + mac_stats->FramesTransmittedOK = ctr[KSZ9477_TX_MCAST] + + ctr[KSZ9477_TX_BCAST] + + ctr[KSZ9477_TX_UCAST] + + ctr[KSZ9477_TX_PAUSE] - + ctr[KSZ9477_TX_DISCARDS]; + mac_stats->SingleCollisionFrames = ctr[KSZ9477_TX_SINGLE_COL]; + mac_stats->MultipleCollisionFrames = ctr[KSZ9477_TX_MULT_COL]; + mac_stats->FramesReceivedOK = ctr[KSZ9477_RX_MCAST] + + ctr[KSZ9477_RX_BCAST] + + ctr[KSZ9477_RX_UCAST] + + ctr[KSZ9477_RX_PAUSE] + + ctr[KSZ9477_RX_DISCARDS]; + mac_stats->FrameCheckSequenceErrors = ctr[KSZ9477_RX_CRC_ERR]; + mac_stats->AlignmentErrors = ctr[KSZ9477_RX_ALIGN_ERR]; + mac_stats->OctetsTransmittedOK = ctr[KSZ9477_TX_TOTAL] - + (18 * mac_stats->FramesTransmittedOK); + mac_stats->FramesWithDeferredXmissions = ctr[KSZ9477_TX_DEFERRED]; + mac_stats->LateCollisions = ctr[KSZ9477_TX_LATE_COL]; + mac_stats->FramesAbortedDueToXSColls = ctr[KSZ9477_TX_EXC_COL]; + mac_stats->MulticastFramesXmittedOK = ctr[KSZ9477_TX_MCAST]; + mac_stats->BroadcastFramesXmittedOK = ctr[KSZ9477_TX_BCAST]; + mac_stats->MulticastFramesReceivedOK = ctr[KSZ9477_RX_MCAST]; + mac_stats->BroadcastFramesReceivedOK = ctr[KSZ9477_RX_BCAST]; + + mib->cnt_ptr = 0; + + mutex_unlock(&mib->cnt_mutex); +} diff --git a/drivers/net/dsa/microchip/ksz_ethtool.h b/drivers/net/dsa/microchip/ksz_ethtool.h index 18dc155d60b9..2dcfe8922b4e 100644 --- a/drivers/net/dsa/microchip/ksz_ethtool.h +++ b/drivers/net/dsa/microchip/ksz_ethtool.h @@ -13,10 +13,14 @@ void ksz8_get_rmon_stats(struct ksz_device *dev, int port, const struct ethtool_rmon_hist_range **ranges); void ksz8_get_eth_ctrl_stats(struct ksz_device *dev, int port, struct ethtool_eth_ctrl_stats *ctrl_stats); +void ksz8_get_eth_mac_stats(struct ksz_device *dev, int port, + struct ethtool_eth_mac_stats *mac_stats); void ksz9477_get_rmon_stats(struct ksz_device *dev, int port, struct ethtool_rmon_stats *rmon_stats, const struct ethtool_rmon_hist_range **ranges); void ksz9477_get_eth_ctrl_stats(struct ksz_device *dev, int port, struct ethtool_eth_ctrl_stats *ctrl_stats); +void ksz9477_get_eth_mac_stats(struct ksz_device *dev, int port, + struct ethtool_eth_mac_stats *mac_stats); #endif -- 2.34.1
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