On 2025-06-09 at 10:01:03, Dipayaan Roy (dipayan...@linux.microsoft.com) wrote:
> Add support for reporting additional hardware counters for drop and
> TC using the ethtool -S interface.
>
> These counters include:
>
> - Aggregate Rx/Tx drop counters
> - Per-TC Rx/Tx packet counters
> - Per-TC Rx/Tx byte counters
> - Per-TC Rx/Tx pause frame counters
>
> The counters are exposed using ethtool_ops->get_ethtool_stats and
> ethtool_ops->get_strings. This feature/counters are not available
> to all versions of hardware.
>
> Signed-off-by: Dipayaan Roy <dipayan...@linux.microsoft.com>
LGTM.
Reviewed-by: Subbaraya Sundeep <sbha...@marvell.com>
Thanks,
Sundeep
> ---
> .../net/ethernet/microsoft/mana/hw_channel.c | 6 +-
> drivers/net/ethernet/microsoft/mana/mana_en.c | 87 +++++++++++-
> .../ethernet/microsoft/mana/mana_ethtool.c | 76 +++++++++-
> include/net/mana/mana.h | 131 ++++++++++++++++++
> 4 files changed, 292 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c
> b/drivers/net/ethernet/microsoft/mana/hw_channel.c
> index 1ba49602089b..feb3b74700ed 100644
> --- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
> +++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
> @@ -2,6 +2,7 @@
> /* Copyright (c) 2021, Microsoft Corporation. */
>
> #include <net/mana/gdma.h>
> +#include <net/mana/mana.h>
> #include <net/mana/hw_channel.h>
> #include <linux/vmalloc.h>
>
> @@ -871,8 +872,9 @@ int mana_hwc_send_request(struct hw_channel_context *hwc,
> u32 req_len,
> }
>
> if (ctx->status_code && ctx->status_code != GDMA_STATUS_MORE_ENTRIES) {
> - dev_err(hwc->dev, "HWC: Failed hw_channel req: 0x%x\n",
> - ctx->status_code);
> + if (req_msg->req.msg_type != MANA_QUERY_PHY_STAT)
> + dev_err(hwc->dev, "HWC: Failed hw_channel req: 0x%x\n",
> + ctx->status_code);
> err = -EPROTO;
> goto out;
> }
> diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c
> b/drivers/net/ethernet/microsoft/mana/mana_en.c
> index 9c58d9e0bbb5..d2b6e3f09ec2 100644
> --- a/drivers/net/ethernet/microsoft/mana/mana_en.c
> +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
> @@ -774,8 +774,9 @@ static int mana_send_request(struct mana_context *ac,
> void *in_buf,
> err = mana_gd_send_request(gc, in_len, in_buf, out_len,
> out_buf);
> if (err || resp->status) {
> - dev_err(dev, "Failed to send mana message: %d, 0x%x\n",
> - err, resp->status);
> + if (req->req.msg_type != MANA_QUERY_PHY_STAT)
> + dev_err(dev, "Failed to send mana message: %d, 0x%x\n",
> + err, resp->status);
> return err ? err : -EPROTO;
> }
>
> @@ -2611,6 +2612,88 @@ void mana_query_gf_stats(struct mana_port_context *apc)
> apc->eth_stats.hc_tx_err_gdma = resp.tx_err_gdma;
> }
>
> +void mana_query_phy_stats(struct mana_port_context *apc)
> +{
> + struct mana_query_phy_stat_resp resp = {};
> + struct mana_query_phy_stat_req req = {};
> + struct net_device *ndev = apc->ndev;
> + int err;
> +
> + mana_gd_init_req_hdr(&req.hdr, MANA_QUERY_PHY_STAT,
> + sizeof(req), sizeof(resp));
> + err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
> + sizeof(resp));
> + if (err)
> + return;
> +
> + err = mana_verify_resp_hdr(&resp.hdr, MANA_QUERY_PHY_STAT,
> + sizeof(resp));
> + if (err || resp.hdr.status) {
> + netdev_err(ndev,
> + "Failed to query PHY stats: %d, resp:0x%x\n",
> + err, resp.hdr.status);
> + return;
> + }
> +
> + /* Aggregate drop counters */
> + apc->phy_stats.rx_pkt_drop_phy = resp.rx_pkt_drop_phy;
> + apc->phy_stats.tx_pkt_drop_phy = resp.tx_pkt_drop_phy;
> +
> + /* Per TC traffic Counters */
> + apc->phy_stats.rx_pkt_tc0_phy = resp.rx_pkt_tc0_phy;
> + apc->phy_stats.tx_pkt_tc0_phy = resp.tx_pkt_tc0_phy;
> + apc->phy_stats.rx_pkt_tc1_phy = resp.rx_pkt_tc1_phy;
> + apc->phy_stats.tx_pkt_tc1_phy = resp.tx_pkt_tc1_phy;
> + apc->phy_stats.rx_pkt_tc2_phy = resp.rx_pkt_tc2_phy;
> + apc->phy_stats.tx_pkt_tc2_phy = resp.tx_pkt_tc2_phy;
> + apc->phy_stats.rx_pkt_tc3_phy = resp.rx_pkt_tc3_phy;
> + apc->phy_stats.tx_pkt_tc3_phy = resp.tx_pkt_tc3_phy;
> + apc->phy_stats.rx_pkt_tc4_phy = resp.rx_pkt_tc4_phy;
> + apc->phy_stats.tx_pkt_tc4_phy = resp.tx_pkt_tc4_phy;
> + apc->phy_stats.rx_pkt_tc5_phy = resp.rx_pkt_tc5_phy;
> + apc->phy_stats.tx_pkt_tc5_phy = resp.tx_pkt_tc5_phy;
> + apc->phy_stats.rx_pkt_tc6_phy = resp.rx_pkt_tc6_phy;
> + apc->phy_stats.tx_pkt_tc6_phy = resp.tx_pkt_tc6_phy;
> + apc->phy_stats.rx_pkt_tc7_phy = resp.rx_pkt_tc7_phy;
> + apc->phy_stats.tx_pkt_tc7_phy = resp.tx_pkt_tc7_phy;
> +
> + /* Per TC byte Counters */
> + apc->phy_stats.rx_byte_tc0_phy = resp.rx_byte_tc0_phy;
> + apc->phy_stats.tx_byte_tc0_phy = resp.tx_byte_tc0_phy;
> + apc->phy_stats.rx_byte_tc1_phy = resp.rx_byte_tc1_phy;
> + apc->phy_stats.tx_byte_tc1_phy = resp.tx_byte_tc1_phy;
> + apc->phy_stats.rx_byte_tc2_phy = resp.rx_byte_tc2_phy;
> + apc->phy_stats.tx_byte_tc2_phy = resp.tx_byte_tc2_phy;
> + apc->phy_stats.rx_byte_tc3_phy = resp.rx_byte_tc3_phy;
> + apc->phy_stats.tx_byte_tc3_phy = resp.tx_byte_tc3_phy;
> + apc->phy_stats.rx_byte_tc4_phy = resp.rx_byte_tc4_phy;
> + apc->phy_stats.tx_byte_tc4_phy = resp.tx_byte_tc4_phy;
> + apc->phy_stats.rx_byte_tc5_phy = resp.rx_byte_tc5_phy;
> + apc->phy_stats.tx_byte_tc5_phy = resp.tx_byte_tc5_phy;
> + apc->phy_stats.rx_byte_tc6_phy = resp.rx_byte_tc6_phy;
> + apc->phy_stats.tx_byte_tc6_phy = resp.tx_byte_tc6_phy;
> + apc->phy_stats.rx_byte_tc7_phy = resp.rx_byte_tc7_phy;
> + apc->phy_stats.tx_byte_tc7_phy = resp.tx_byte_tc7_phy;
> +
> + /* Per TC pause Counters */
> + apc->phy_stats.rx_pause_tc0_phy = resp.rx_pause_tc0_phy;
> + apc->phy_stats.tx_pause_tc0_phy = resp.tx_pause_tc0_phy;
> + apc->phy_stats.rx_pause_tc1_phy = resp.rx_pause_tc1_phy;
> + apc->phy_stats.tx_pause_tc1_phy = resp.tx_pause_tc1_phy;
> + apc->phy_stats.rx_pause_tc2_phy = resp.rx_pause_tc2_phy;
> + apc->phy_stats.tx_pause_tc2_phy = resp.tx_pause_tc2_phy;
> + apc->phy_stats.rx_pause_tc3_phy = resp.rx_pause_tc3_phy;
> + apc->phy_stats.tx_pause_tc3_phy = resp.tx_pause_tc3_phy;
> + apc->phy_stats.rx_pause_tc4_phy = resp.rx_pause_tc4_phy;
> + apc->phy_stats.tx_pause_tc4_phy = resp.tx_pause_tc4_phy;
> + apc->phy_stats.rx_pause_tc5_phy = resp.rx_pause_tc5_phy;
> + apc->phy_stats.tx_pause_tc5_phy = resp.tx_pause_tc5_phy;
> + apc->phy_stats.rx_pause_tc6_phy = resp.rx_pause_tc6_phy;
> + apc->phy_stats.tx_pause_tc6_phy = resp.tx_pause_tc6_phy;
> + apc->phy_stats.rx_pause_tc7_phy = resp.rx_pause_tc7_phy;
> + apc->phy_stats.tx_pause_tc7_phy = resp.tx_pause_tc7_phy;
> +}
> +
> static int mana_init_port(struct net_device *ndev)
> {
> struct mana_port_context *apc = netdev_priv(ndev);
> diff --git a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
> b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
> index c419626073f5..4fb3a04994a2 100644
> --- a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
> +++ b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
> @@ -7,10 +7,12 @@
>
> #include <net/mana/mana.h>
>
> -static const struct {
> +struct mana_stats_desc {
> char name[ETH_GSTRING_LEN];
> u16 offset;
> -} mana_eth_stats[] = {
> +};
> +
> +static const struct mana_stats_desc mana_eth_stats[] = {
> {"stop_queue", offsetof(struct mana_ethtool_stats, stop_queue)},
> {"wake_queue", offsetof(struct mana_ethtool_stats, wake_queue)},
> {"hc_rx_discards_no_wqe", offsetof(struct mana_ethtool_stats,
> @@ -75,6 +77,59 @@ static const struct {
> rx_cqe_unknown_type)},
> };
>
> +static const struct mana_stats_desc mana_phy_stats[] = {
> + { "hc_rx_pkt_drop_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pkt_drop_phy) },
> + { "hc_tx_pkt_drop_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pkt_drop_phy) },
> + { "hc_tc0_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pkt_tc0_phy) },
> + { "hc_tc0_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_byte_tc0_phy) },
> + { "hc_tc0_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pkt_tc0_phy) },
> + { "hc_tc0_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_byte_tc0_phy) },
> + { "hc_tc1_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pkt_tc1_phy) },
> + { "hc_tc1_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_byte_tc1_phy) },
> + { "hc_tc1_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pkt_tc1_phy) },
> + { "hc_tc1_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_byte_tc1_phy) },
> + { "hc_tc2_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pkt_tc2_phy) },
> + { "hc_tc2_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_byte_tc2_phy) },
> + { "hc_tc2_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pkt_tc2_phy) },
> + { "hc_tc2_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_byte_tc2_phy) },
> + { "hc_tc3_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pkt_tc3_phy) },
> + { "hc_tc3_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_byte_tc3_phy) },
> + { "hc_tc3_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pkt_tc3_phy) },
> + { "hc_tc3_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_byte_tc3_phy) },
> + { "hc_tc4_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pkt_tc4_phy) },
> + { "hc_tc4_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_byte_tc4_phy) },
> + { "hc_tc4_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pkt_tc4_phy) },
> + { "hc_tc4_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_byte_tc4_phy) },
> + { "hc_tc5_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pkt_tc5_phy) },
> + { "hc_tc5_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_byte_tc5_phy) },
> + { "hc_tc5_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pkt_tc5_phy) },
> + { "hc_tc5_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_byte_tc5_phy) },
> + { "hc_tc6_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pkt_tc6_phy) },
> + { "hc_tc6_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_byte_tc6_phy) },
> + { "hc_tc6_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pkt_tc6_phy) },
> + { "hc_tc6_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_byte_tc6_phy) },
> + { "hc_tc7_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pkt_tc7_phy) },
> + { "hc_tc7_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_byte_tc7_phy) },
> + { "hc_tc7_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pkt_tc7_phy) },
> + { "hc_tc7_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_byte_tc7_phy) },
> + { "hc_tc0_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pause_tc0_phy) },
> + { "hc_tc0_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pause_tc0_phy) },
> + { "hc_tc1_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pause_tc1_phy) },
> + { "hc_tc1_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pause_tc1_phy) },
> + { "hc_tc2_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pause_tc2_phy) },
> + { "hc_tc2_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pause_tc2_phy) },
> + { "hc_tc3_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pause_tc3_phy) },
> + { "hc_tc3_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pause_tc3_phy) },
> + { "hc_tc4_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pause_tc4_phy) },
> + { "hc_tc4_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pause_tc4_phy) },
> + { "hc_tc5_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pause_tc5_phy) },
> + { "hc_tc5_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pause_tc5_phy) },
> + { "hc_tc6_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pause_tc6_phy) },
> + { "hc_tc6_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pause_tc6_phy) },
> + { "hc_tc7_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> rx_pause_tc7_phy) },
> + { "hc_tc7_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats,
> tx_pause_tc7_phy) },
> +};
> +
> static int mana_get_sset_count(struct net_device *ndev, int stringset)
> {
> struct mana_port_context *apc = netdev_priv(ndev);
> @@ -83,8 +138,8 @@ static int mana_get_sset_count(struct net_device *ndev,
> int stringset)
> if (stringset != ETH_SS_STATS)
> return -EINVAL;
>
> - return ARRAY_SIZE(mana_eth_stats) + num_queues *
> - (MANA_STATS_RX_COUNT + MANA_STATS_TX_COUNT);
> + return ARRAY_SIZE(mana_eth_stats) + ARRAY_SIZE(mana_phy_stats) +
> + num_queues * (MANA_STATS_RX_COUNT +
> MANA_STATS_TX_COUNT);
> }
>
> static void mana_get_strings(struct net_device *ndev, u32 stringset, u8
> *data)
> @@ -99,6 +154,9 @@ static void mana_get_strings(struct net_device *ndev, u32
> stringset, u8 *data)
> for (i = 0; i < ARRAY_SIZE(mana_eth_stats); i++)
> ethtool_puts(&data, mana_eth_stats[i].name);
>
> + for (i = 0; i < ARRAY_SIZE(mana_phy_stats); i++)
> + ethtool_puts(&data, mana_phy_stats[i].name);
> +
> for (i = 0; i < num_queues; i++) {
> ethtool_sprintf(&data, "rx_%d_packets", i);
> ethtool_sprintf(&data, "rx_%d_bytes", i);
> @@ -128,6 +186,7 @@ static void mana_get_ethtool_stats(struct net_device
> *ndev,
> struct mana_port_context *apc = netdev_priv(ndev);
> unsigned int num_queues = apc->num_queues;
> void *eth_stats = &apc->eth_stats;
> + void *phy_stats = &apc->phy_stats;
> struct mana_stats_rx *rx_stats;
> struct mana_stats_tx *tx_stats;
> unsigned int start;
> @@ -151,9 +210,18 @@ static void mana_get_ethtool_stats(struct net_device
> *ndev,
> /* we call mana function to update stats from GDMA */
> mana_query_gf_stats(apc);
>
> + /* We call this mana function to get the phy stats from GDMA and
> includes
> + * aggregate tx/rx drop counters, Per-TC(Traffic Channel) tx/rx and
> pause
> + * counters.
> + */
> + mana_query_phy_stats(apc);
> +
> for (q = 0; q < ARRAY_SIZE(mana_eth_stats); q++)
> data[i++] = *(u64 *)(eth_stats + mana_eth_stats[q].offset);
>
> + for (q = 0; q < ARRAY_SIZE(mana_phy_stats); q++)
> + data[i++] = *(u64 *)(phy_stats + mana_phy_stats[q].offset);
> +
> for (q = 0; q < num_queues; q++) {
> rx_stats = &apc->rxqs[q]->stats;
>
> diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
> index 38238c1d00bf..be6d5e878321 100644
> --- a/include/net/mana/mana.h
> +++ b/include/net/mana/mana.h
> @@ -404,6 +404,65 @@ struct mana_ethtool_stats {
> u64 rx_cqe_unknown_type;
> };
>
> +struct mana_ethtool_phy_stats {
> + /* Drop Counters */
> + u64 rx_pkt_drop_phy;
> + u64 tx_pkt_drop_phy;
> +
> + /* Per TC traffic Counters */
> + u64 rx_pkt_tc0_phy;
> + u64 tx_pkt_tc0_phy;
> + u64 rx_pkt_tc1_phy;
> + u64 tx_pkt_tc1_phy;
> + u64 rx_pkt_tc2_phy;
> + u64 tx_pkt_tc2_phy;
> + u64 rx_pkt_tc3_phy;
> + u64 tx_pkt_tc3_phy;
> + u64 rx_pkt_tc4_phy;
> + u64 tx_pkt_tc4_phy;
> + u64 rx_pkt_tc5_phy;
> + u64 tx_pkt_tc5_phy;
> + u64 rx_pkt_tc6_phy;
> + u64 tx_pkt_tc6_phy;
> + u64 rx_pkt_tc7_phy;
> + u64 tx_pkt_tc7_phy;
> +
> + u64 rx_byte_tc0_phy;
> + u64 tx_byte_tc0_phy;
> + u64 rx_byte_tc1_phy;
> + u64 tx_byte_tc1_phy;
> + u64 rx_byte_tc2_phy;
> + u64 tx_byte_tc2_phy;
> + u64 rx_byte_tc3_phy;
> + u64 tx_byte_tc3_phy;
> + u64 rx_byte_tc4_phy;
> + u64 tx_byte_tc4_phy;
> + u64 rx_byte_tc5_phy;
> + u64 tx_byte_tc5_phy;
> + u64 rx_byte_tc6_phy;
> + u64 tx_byte_tc6_phy;
> + u64 rx_byte_tc7_phy;
> + u64 tx_byte_tc7_phy;
> +
> + /* Per TC pause Counters */
> + u64 rx_pause_tc0_phy;
> + u64 tx_pause_tc0_phy;
> + u64 rx_pause_tc1_phy;
> + u64 tx_pause_tc1_phy;
> + u64 rx_pause_tc2_phy;
> + u64 tx_pause_tc2_phy;
> + u64 rx_pause_tc3_phy;
> + u64 tx_pause_tc3_phy;
> + u64 rx_pause_tc4_phy;
> + u64 tx_pause_tc4_phy;
> + u64 rx_pause_tc5_phy;
> + u64 tx_pause_tc5_phy;
> + u64 rx_pause_tc6_phy;
> + u64 tx_pause_tc6_phy;
> + u64 rx_pause_tc7_phy;
> + u64 tx_pause_tc7_phy;
> +};
> +
> struct mana_context {
> struct gdma_dev *gdma_dev;
>
> @@ -474,6 +533,8 @@ struct mana_port_context {
>
> struct mana_ethtool_stats eth_stats;
>
> + struct mana_ethtool_phy_stats phy_stats;
> +
> /* Debugfs */
> struct dentry *mana_port_debugfs;
> };
> @@ -498,6 +559,7 @@ struct bpf_prog *mana_xdp_get(struct mana_port_context
> *apc);
> void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog);
> int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
> void mana_query_gf_stats(struct mana_port_context *apc);
> +void mana_query_phy_stats(struct mana_port_context *apc);
> int mana_pre_alloc_rxbufs(struct mana_port_context *apc, int mtu, int
> num_queues);
> void mana_pre_dealloc_rxbufs(struct mana_port_context *apc);
>
> @@ -524,6 +586,7 @@ enum mana_command_code {
> MANA_FENCE_RQ = 0x20006,
> MANA_CONFIG_VPORT_RX = 0x20007,
> MANA_QUERY_VPORT_CONFIG = 0x20008,
> + MANA_QUERY_PHY_STAT = 0x2000c,
>
> /* Privileged commands for the PF mode */
> MANA_REGISTER_FILTER = 0x28000,
> @@ -686,6 +749,74 @@ struct mana_query_gf_stat_resp {
> u64 tx_err_gdma;
> }; /* HW DATA */
>
> +/* Query phy stats */
> +struct mana_query_phy_stat_req {
> + struct gdma_req_hdr hdr;
> + u64 req_stats;
> +}; /* HW DATA */
> +
> +struct mana_query_phy_stat_resp {
> + struct gdma_resp_hdr hdr;
> + u64 reported_stats;
> +
> + /* Aggregate Drop Counters */
> + u64 rx_pkt_drop_phy;
> + u64 tx_pkt_drop_phy;
> +
> + /* Per TC(Traffic class) traffic Counters */
> + u64 rx_pkt_tc0_phy;
> + u64 tx_pkt_tc0_phy;
> + u64 rx_pkt_tc1_phy;
> + u64 tx_pkt_tc1_phy;
> + u64 rx_pkt_tc2_phy;
> + u64 tx_pkt_tc2_phy;
> + u64 rx_pkt_tc3_phy;
> + u64 tx_pkt_tc3_phy;
> + u64 rx_pkt_tc4_phy;
> + u64 tx_pkt_tc4_phy;
> + u64 rx_pkt_tc5_phy;
> + u64 tx_pkt_tc5_phy;
> + u64 rx_pkt_tc6_phy;
> + u64 tx_pkt_tc6_phy;
> + u64 rx_pkt_tc7_phy;
> + u64 tx_pkt_tc7_phy;
> +
> + u64 rx_byte_tc0_phy;
> + u64 tx_byte_tc0_phy;
> + u64 rx_byte_tc1_phy;
> + u64 tx_byte_tc1_phy;
> + u64 rx_byte_tc2_phy;
> + u64 tx_byte_tc2_phy;
> + u64 rx_byte_tc3_phy;
> + u64 tx_byte_tc3_phy;
> + u64 rx_byte_tc4_phy;
> + u64 tx_byte_tc4_phy;
> + u64 rx_byte_tc5_phy;
> + u64 tx_byte_tc5_phy;
> + u64 rx_byte_tc6_phy;
> + u64 tx_byte_tc6_phy;
> + u64 rx_byte_tc7_phy;
> + u64 tx_byte_tc7_phy;
> +
> + /* Per TC(Traffic Class) pause Counters */
> + u64 rx_pause_tc0_phy;
> + u64 tx_pause_tc0_phy;
> + u64 rx_pause_tc1_phy;
> + u64 tx_pause_tc1_phy;
> + u64 rx_pause_tc2_phy;
> + u64 tx_pause_tc2_phy;
> + u64 rx_pause_tc3_phy;
> + u64 tx_pause_tc3_phy;
> + u64 rx_pause_tc4_phy;
> + u64 tx_pause_tc4_phy;
> + u64 rx_pause_tc5_phy;
> + u64 tx_pause_tc5_phy;
> + u64 rx_pause_tc6_phy;
> + u64 tx_pause_tc6_phy;
> + u64 rx_pause_tc7_phy;
> + u64 tx_pause_tc7_phy;
> +}; /* HW DATA */
> +
> /* Configure vPort Rx Steering */
> struct mana_cfg_rx_steer_req_v2 {
> struct gdma_req_hdr hdr;
> --
> 2.43.0
>
