diff options
author | Jakub Kicinski <kuba@kernel.org> | 2025-02-12 10:46:18 -0800 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2025-02-12 10:46:19 -0800 |
commit | 12739192b1996a6f8814ea3bef5f45110bc5a74c (patch) | |
tree | d560c868182f4325d53da6a2334d9bab58ddbcfd | |
parent | 4e41231249f4083a095085ff86e317e29313c2c3 (diff) | |
parent | 1a9304859b3a4119579524c293b902a8927180f3 (diff) |
Merge branch 'rate-management-on-traffic-classes-misc'
Tariq Toukan says:
====================
mlx5 misc
Patches 1-3 by William reduce the memory consumption for representors to
achieve better scalability.
Patches 4-5 by Akiva expose ICM memory consumption per function.
Patches 6-8 expose helpful information on RSS resources in devlink RX
reporter diagnose.
Patches 9-10 are simple enhancements by Alex Lazar.
====================
Link: https://patch.msgid.link/20250209101716.112774-1-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
20 files changed, 275 insertions, 109 deletions
diff --git a/Documentation/networking/devlink/mlx5.rst b/Documentation/networking/devlink/mlx5.rst index 41618538fc70..7febe0aecd53 100644 --- a/Documentation/networking/devlink/mlx5.rst +++ b/Documentation/networking/devlink/mlx5.rst @@ -280,6 +280,10 @@ Description of the vnic counters: number of packets handled by the VNIC experiencing unexpected steering failure (at any point in steering flow owned by the VNIC, including the FDB for the eswitch owner). +- icm_consumption + amount of Interconnect Host Memory (ICM) consumed by the vnic in + granularity of 4KB. ICM is host memory allocated by SW upon HCA request + and is used for storing data structures that control HCA operation. User commands examples: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c index c7216e84ef8c..86253a89c24c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c @@ -13,6 +13,50 @@ struct mlx5_vnic_diag_stats { __be64 query_vnic_env_out[MLX5_ST_SZ_QW(query_vnic_env_out)]; }; +static void mlx5_reporter_vnic_diagnose_counter_icm(struct mlx5_core_dev *dev, + struct devlink_fmsg *fmsg, + u16 vport_num, bool other_vport) +{ + u32 out_icm_reg[MLX5_ST_SZ_DW(vhca_icm_ctrl_reg)] = {}; + u32 in_icm_reg[MLX5_ST_SZ_DW(vhca_icm_ctrl_reg)] = {}; + u32 out_reg[MLX5_ST_SZ_DW(nic_cap_reg)] = {}; + u32 in_reg[MLX5_ST_SZ_DW(nic_cap_reg)] = {}; + u32 cur_alloc_icm; + int vhca_icm_ctrl; + u16 vhca_id; + int err; + + err = mlx5_core_access_reg(dev, in_reg, sizeof(in_reg), out_reg, + sizeof(out_reg), MLX5_REG_NIC_CAP, 0, 0); + if (err) { + mlx5_core_warn(dev, "Reading nic_cap_reg failed. err = %d\n", err); + return; + } + vhca_icm_ctrl = MLX5_GET(nic_cap_reg, out_reg, vhca_icm_ctrl); + if (!vhca_icm_ctrl) + return; + + MLX5_SET(vhca_icm_ctrl_reg, in_icm_reg, vhca_id_valid, other_vport); + if (other_vport) { + err = mlx5_vport_get_vhca_id(dev, vport_num, &vhca_id); + if (err) { + mlx5_core_warn(dev, "vport to vhca_id failed. vport_num = %d, err = %d\n", + vport_num, err); + return; + } + MLX5_SET(vhca_icm_ctrl_reg, in_icm_reg, vhca_id, vhca_id); + } + err = mlx5_core_access_reg(dev, in_icm_reg, sizeof(in_icm_reg), + out_icm_reg, sizeof(out_icm_reg), + MLX5_REG_VHCA_ICM_CTRL, 0, 0); + if (err) { + mlx5_core_warn(dev, "Reading vhca_icm_ctrl failed. err = %d\n", err); + return; + } + cur_alloc_icm = MLX5_GET(vhca_icm_ctrl_reg, out_icm_reg, cur_alloc_icm); + devlink_fmsg_u32_pair_put(fmsg, "icm_consumption", cur_alloc_icm); +} + void mlx5_reporter_vnic_diagnose_counters(struct mlx5_core_dev *dev, struct devlink_fmsg *fmsg, u16 vport_num, bool other_vport) @@ -59,6 +103,8 @@ void mlx5_reporter_vnic_diagnose_counters(struct mlx5_core_dev *dev, devlink_fmsg_u64_pair_put(fmsg, "handled_pkt_steering_fail", VNIC_ENV_GET64(&vnic, handled_pkt_steering_fail)); } + if (MLX5_CAP_GEN(dev, nic_cap_reg)) + mlx5_reporter_vnic_diagnose_counter_icm(dev, fmsg, vport_num, other_vport); devlink_fmsg_obj_nest_end(fmsg); devlink_fmsg_pair_nest_end(fmsg); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 979fc56205e1..769e683f2488 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -95,8 +95,6 @@ struct page_pool; #define MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev) \ MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, order_base_2(MLX5E_RX_MAX_HEAD)) -#define MLX5_MPWRQ_MAX_LOG_WQE_SZ 18 - /* Keep in sync with mlx5e_mpwrq_log_wqe_sz. * These are theoretical maximums, which can be further restricted by * capabilities. These values are used for static resource allocations and @@ -386,7 +384,6 @@ enum { MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, MLX5E_SQ_STATE_PENDING_XSK_TX, MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC, - MLX5E_SQ_STATE_XDP_MULTIBUF, MLX5E_NUM_SQ_STATES, /* Must be kept last */ }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 64b62ed17b07..aa36670d9a36 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -10,6 +10,9 @@ #include <net/page_pool/types.h> #include <net/xdp_sock_drv.h> +#define MLX5_MPWRQ_MAX_LOG_WQE_SZ 18 +#define MLX5_REP_MPWRQ_MAX_LOG_WQE_SZ 17 + static u8 mlx5e_mpwrq_min_page_shift(struct mlx5_core_dev *mdev) { u8 min_page_shift = MLX5_CAP_GEN_2(mdev, log_min_mkey_entity_size); @@ -103,18 +106,22 @@ u8 mlx5e_mpwrq_log_wqe_sz(struct mlx5_core_dev *mdev, u8 page_shift, enum mlx5e_mpwrq_umr_mode umr_mode) { u8 umr_entry_size = mlx5e_mpwrq_umr_entry_size(umr_mode); - u8 max_pages_per_wqe, max_log_mpwqe_size; + u8 max_pages_per_wqe, max_log_wqe_size_calc; + u8 max_log_wqe_size_cap; u16 max_wqe_size; /* Keep in sync with MLX5_MPWRQ_MAX_PAGES_PER_WQE. */ max_wqe_size = mlx5e_get_max_sq_aligned_wqebbs(mdev) * MLX5_SEND_WQE_BB; max_pages_per_wqe = ALIGN_DOWN(max_wqe_size - sizeof(struct mlx5e_umr_wqe), MLX5_UMR_FLEX_ALIGNMENT) / umr_entry_size; - max_log_mpwqe_size = ilog2(max_pages_per_wqe) + page_shift; + max_log_wqe_size_calc = ilog2(max_pages_per_wqe) + page_shift; + + WARN_ON_ONCE(max_log_wqe_size_calc < MLX5E_ORDER2_MAX_PACKET_MTU); - WARN_ON_ONCE(max_log_mpwqe_size < MLX5E_ORDER2_MAX_PACKET_MTU); + max_log_wqe_size_cap = mlx5_core_is_ecpf(mdev) ? + MLX5_REP_MPWRQ_MAX_LOG_WQE_SZ : MLX5_MPWRQ_MAX_LOG_WQE_SZ; - return min_t(u8, max_log_mpwqe_size, MLX5_MPWRQ_MAX_LOG_WQE_SZ); + return min_t(u8, max_log_wqe_size_calc, max_log_wqe_size_cap); } u8 mlx5e_mpwrq_pages_per_wqe(struct mlx5_core_dev *mdev, u8 page_shift, @@ -1240,7 +1247,6 @@ void mlx5e_build_xdpsq_param(struct mlx5_core_dev *mdev, mlx5e_build_sq_param_common(mdev, param); MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size); param->is_mpw = MLX5E_GET_PFLAG(params, MLX5E_PFLAG_XDP_TX_MPWQE); - param->is_xdp_mb = !mlx5e_rx_is_linear_skb(mdev, params, xsk); mlx5e_build_tx_cq_param(mdev, params, ¶m->cqp); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h index 3f8986f9d862..bd5877acc5b1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h @@ -33,7 +33,6 @@ struct mlx5e_sq_param { struct mlx5_wq_param wq; bool is_mpw; bool is_tls; - bool is_xdp_mb; u16 stop_room; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c index 25d751eba99b..e75759533ae0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c @@ -317,10 +317,8 @@ mlx5e_rx_reporter_diagnose_common_ptp_config(struct mlx5e_priv *priv, struct mlx } static void -mlx5e_rx_reporter_diagnose_common_config(struct devlink_health_reporter *reporter, - struct devlink_fmsg *fmsg) +mlx5e_rx_reporter_diagnose_common_config(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg) { - struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); struct mlx5e_rq *generic_rq = &priv->channels.c[0]->rq; struct mlx5e_ptp *ptp_ch = priv->channels.ptp; @@ -340,20 +338,100 @@ static void mlx5e_rx_reporter_build_diagnose_output_ptp_rq(struct mlx5e_rq *rq, devlink_fmsg_obj_nest_end(fmsg); } -static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter, - struct devlink_fmsg *fmsg, - struct netlink_ext_ack *extack) +static void mlx5e_rx_reporter_diagnose_rx_res_dir_tirns(struct mlx5e_rx_res *rx_res, + struct devlink_fmsg *fmsg) { - struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); - struct mlx5e_ptp *ptp_ch = priv->channels.ptp; + unsigned int max_nch = mlx5e_rx_res_get_max_nch(rx_res); int i; - mutex_lock(&priv->state_lock); + devlink_fmsg_arr_pair_nest_start(fmsg, "Direct TIRs"); - if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) - goto unlock; + for (i = 0; i < max_nch; i++) { + devlink_fmsg_obj_nest_start(fmsg); + + devlink_fmsg_u32_pair_put(fmsg, "ix", i); + devlink_fmsg_u32_pair_put(fmsg, "tirn", mlx5e_rx_res_get_tirn_direct(rx_res, i)); + devlink_fmsg_u32_pair_put(fmsg, "rqtn", mlx5e_rx_res_get_rqtn_direct(rx_res, i)); + + devlink_fmsg_obj_nest_end(fmsg); + } + + devlink_fmsg_arr_pair_nest_end(fmsg); +} + +static void mlx5e_rx_reporter_diagnose_rx_res_rss_tirn(struct mlx5e_rss *rss, bool inner, + struct devlink_fmsg *fmsg) +{ + bool found_valid_tir = false; + int tt; + + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + if (!mlx5e_rss_valid_tir(rss, tt, inner)) + continue; + + if (!found_valid_tir) { + char *tir_msg = inner ? "Inner TIRs Numbers" : "TIRs Numbers"; + + found_valid_tir = true; + devlink_fmsg_arr_pair_nest_start(fmsg, tir_msg); + } + + devlink_fmsg_obj_nest_start(fmsg); + devlink_fmsg_string_pair_put(fmsg, "tt", mlx5_ttc_get_name(tt)); + devlink_fmsg_u32_pair_put(fmsg, "tirn", mlx5e_rss_get_tirn(rss, tt, inner)); + devlink_fmsg_obj_nest_end(fmsg); + } + + if (found_valid_tir) + devlink_fmsg_arr_pair_nest_end(fmsg); +} + +static void mlx5e_rx_reporter_diagnose_rx_res_rss_ix(struct mlx5e_rx_res *rx_res, u32 rss_idx, + struct devlink_fmsg *fmsg) +{ + struct mlx5e_rss *rss = mlx5e_rx_res_rss_get(rx_res, rss_idx); + + if (!rss) + return; + + devlink_fmsg_obj_nest_start(fmsg); + + devlink_fmsg_u32_pair_put(fmsg, "Index", rss_idx); + devlink_fmsg_u32_pair_put(fmsg, "rqtn", mlx5e_rss_get_rqtn(rss)); + mlx5e_rx_reporter_diagnose_rx_res_rss_tirn(rss, false, fmsg); + if (mlx5e_rss_get_inner_ft_support(rss)) + mlx5e_rx_reporter_diagnose_rx_res_rss_tirn(rss, true, fmsg); + + devlink_fmsg_obj_nest_end(fmsg); +} + +static void mlx5e_rx_reporter_diagnose_rx_res_rss(struct mlx5e_rx_res *rx_res, + struct devlink_fmsg *fmsg) +{ + int rss_ix; + + devlink_fmsg_arr_pair_nest_start(fmsg, "RSS"); + for (rss_ix = 0; rss_ix < MLX5E_MAX_NUM_RSS; rss_ix++) + mlx5e_rx_reporter_diagnose_rx_res_rss_ix(rx_res, rss_ix, fmsg); + devlink_fmsg_arr_pair_nest_end(fmsg); +} + +static void mlx5e_rx_reporter_diagnose_rx_res(struct mlx5e_priv *priv, + struct devlink_fmsg *fmsg) +{ + struct mlx5e_rx_res *rx_res = priv->rx_res; + + mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RX resources"); + mlx5e_rx_reporter_diagnose_rx_res_dir_tirns(rx_res, fmsg); + mlx5e_rx_reporter_diagnose_rx_res_rss(rx_res, fmsg); + mlx5e_health_fmsg_named_obj_nest_end(fmsg); +} + +static void mlx5e_rx_reporter_diagnose_rqs(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg) +{ + struct mlx5e_ptp *ptp_ch = priv->channels.ptp; + int i; - mlx5e_rx_reporter_diagnose_common_config(reporter, fmsg); devlink_fmsg_arr_pair_nest_start(fmsg, "RQs"); for (i = 0; i < priv->channels.num; i++) { @@ -367,7 +445,24 @@ static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter, } if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) mlx5e_rx_reporter_build_diagnose_output_ptp_rq(&ptp_ch->rq, fmsg); + devlink_fmsg_arr_pair_nest_end(fmsg); +} + +static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg, + struct netlink_ext_ack *extack) +{ + struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); + + mutex_lock(&priv->state_lock); + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) + goto unlock; + + mlx5e_rx_reporter_diagnose_common_config(priv, fmsg); + mlx5e_rx_reporter_diagnose_rqs(priv, fmsg); + mlx5e_rx_reporter_diagnose_rx_res(priv, fmsg); unlock: mutex_unlock(&priv->state_lock); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index 09433b91be17..532c7fa94d17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -16,7 +16,6 @@ static const char * const sq_sw_state_type_name[] = { [MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE] = "vlan_need_l2_inline", [MLX5E_SQ_STATE_PENDING_XSK_TX] = "pending_xsk_tx", [MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC] = "pending_tls_rx_resync", - [MLX5E_SQ_STATE_XDP_MULTIBUF] = "xdp_multibuf", }; static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c index 5f742f896600..0d8ccc7b6c11 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c @@ -81,6 +81,11 @@ struct mlx5e_rss { refcount_t refcnt; }; +bool mlx5e_rss_get_inner_ft_support(struct mlx5e_rss *rss) +{ + return rss->inner_ft_support; +} + void mlx5e_rss_params_indir_modify_actual_size(struct mlx5e_rss *rss, u32 num_channels) { rss->indir.actual_table_size = mlx5e_rqt_size(rss->mdev, num_channels); @@ -449,6 +454,16 @@ u32 mlx5e_rss_get_tirn(struct mlx5e_rss *rss, enum mlx5_traffic_types tt, return mlx5e_tir_get_tirn(tir); } +u32 mlx5e_rss_get_rqtn(struct mlx5e_rss *rss) +{ + return mlx5e_rqt_get_rqtn(&rss->rqt); +} + +bool mlx5e_rss_valid_tir(struct mlx5e_rss *rss, enum mlx5_traffic_types tt, bool inner) +{ + return !!rss_get_tir(rss, tt, inner); +} + /* Fill the "tirn" output parameter. * Create the requested TIR if it's its first usage. */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h index d0df98963c8d..72089f5f473c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h @@ -32,8 +32,11 @@ void mlx5e_rss_refcnt_inc(struct mlx5e_rss *rss); void mlx5e_rss_refcnt_dec(struct mlx5e_rss *rss); unsigned int mlx5e_rss_refcnt_read(struct mlx5e_rss *rss); +bool mlx5e_rss_get_inner_ft_support(struct mlx5e_rss *rss); u32 mlx5e_rss_get_tirn(struct mlx5e_rss *rss, enum mlx5_traffic_types tt, bool inner); +bool mlx5e_rss_valid_tir(struct mlx5e_rss *rss, enum mlx5_traffic_types tt, bool inner); +u32 mlx5e_rss_get_rqtn(struct mlx5e_rss *rss); int mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss, enum mlx5_traffic_types tt, const struct mlx5e_packet_merge_param *init_pkt_merge_param, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c index a86eade9a9e0..9d8b2f5f6c96 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c @@ -5,8 +5,6 @@ #include "channels.h" #include "params.h" -#define MLX5E_MAX_NUM_RSS 16 - struct mlx5e_rx_res { struct mlx5_core_dev *mdev; /* primary */ enum mlx5e_rx_res_features features; @@ -497,6 +495,11 @@ void mlx5e_rx_res_destroy(struct mlx5e_rx_res *res) mlx5e_rx_res_free(res); } +unsigned int mlx5e_rx_res_get_max_nch(struct mlx5e_rx_res *res) +{ + return res->max_nch; +} + u32 mlx5e_rx_res_get_tirn_direct(struct mlx5e_rx_res *res, unsigned int ix) { return mlx5e_tir_get_tirn(&res->channels[ix].direct_tir); @@ -522,7 +525,7 @@ u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res) return mlx5e_tir_get_tirn(&res->ptp.tir); } -static u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix) +u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix) { return mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h index 7b1a9f0f1874..05b438043bcb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h @@ -10,6 +10,8 @@ #include "fs.h" #include "rss.h" +#define MLX5E_MAX_NUM_RSS 16 + struct mlx5e_rx_res; struct mlx5e_channels; @@ -34,6 +36,9 @@ u32 mlx5e_rx_res_get_tirn_direct(struct mlx5e_rx_res *res, unsigned int ix); u32 mlx5e_rx_res_get_tirn_rss(struct mlx5e_rx_res *res, enum mlx5_traffic_types tt); u32 mlx5e_rx_res_get_tirn_rss_inner(struct mlx5e_rx_res *res, enum mlx5_traffic_types tt); u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res); +u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix); +unsigned int mlx5e_rx_res_get_max_nch(struct mlx5e_rx_res *res); +bool mlx5_rx_res_rss_inner_ft_support(struct mlx5e_rx_res *res); /* Activate/deactivate API */ void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_channels *chs); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c index 3cc4d55613bf..6f3094a479e1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c @@ -546,6 +546,7 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd, bool inline_ok; bool linear; u16 pi; + int i; struct mlx5e_xdpsq_stats *stats = sq->stats; @@ -612,41 +613,33 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd, cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_SEND); - if (test_bit(MLX5E_SQ_STATE_XDP_MULTIBUF, &sq->state)) { - int i; - - memset(&cseg->trailer, 0, sizeof(cseg->trailer)); - memset(eseg, 0, sizeof(*eseg) - sizeof(eseg->trailer)); - - eseg->inline_hdr.sz = cpu_to_be16(inline_hdr_sz); + memset(&cseg->trailer, 0, sizeof(cseg->trailer)); + memset(eseg, 0, sizeof(*eseg) - sizeof(eseg->trailer)); - for (i = 0; i < num_frags; i++) { - skb_frag_t *frag = &xdptxdf->sinfo->frags[i]; - dma_addr_t addr; + eseg->inline_hdr.sz = cpu_to_be16(inline_hdr_sz); - addr = xdptxdf->dma_arr ? xdptxdf->dma_arr[i] : - page_pool_get_dma_addr(skb_frag_page(frag)) + - skb_frag_off(frag); + for (i = 0; i < num_frags; i++) { + skb_frag_t *frag = &xdptxdf->sinfo->frags[i]; + dma_addr_t addr; - dseg->addr = cpu_to_be64(addr); - dseg->byte_count = cpu_to_be32(skb_frag_size(frag)); - dseg->lkey = sq->mkey_be; - dseg++; - } + addr = xdptxdf->dma_arr ? xdptxdf->dma_arr[i] : + page_pool_get_dma_addr(skb_frag_page(frag)) + + skb_frag_off(frag); - cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); + dseg->addr = cpu_to_be64(addr); + dseg->byte_count = cpu_to_be32(skb_frag_size(frag)); + dseg->lkey = sq->mkey_be; + dseg++; + } - sq->db.wqe_info[pi] = (struct mlx5e_xdp_wqe_info) { - .num_wqebbs = num_wqebbs, - .num_pkts = 1, - }; + cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); - sq->pc += num_wqebbs; - } else { - cseg->fm_ce_se = 0; + sq->db.wqe_info[pi] = (struct mlx5e_xdp_wqe_info) { + .num_wqebbs = num_wqebbs, + .num_pkts = 1, + }; - sq->pc++; - } + sq->pc += num_wqebbs; xsk_tx_metadata_request(meta, &mlx5e_xsk_tx_metadata_ops, eseg); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 2fdc86432ac0..5d5e7b19c396 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2023,41 +2023,12 @@ int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params, csp.min_inline_mode = sq->min_inline_mode; set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state); - if (param->is_xdp_mb) - set_bit(MLX5E_SQ_STATE_XDP_MULTIBUF, &sq->state); - err = mlx5e_create_sq_rdy(c->mdev, param, &csp, 0, &sq->sqn); if (err) goto err_free_xdpsq; mlx5e_set_xmit_fp(sq, param->is_mpw); - if (!param->is_mpw && !test_bit(MLX5E_SQ_STATE_XDP_MULTIBUF, &sq->state)) { - unsigned int ds_cnt = MLX5E_TX_WQE_EMPTY_DS_COUNT + 1; - unsigned int inline_hdr_sz = 0; - int i; - - if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) { - inline_hdr_sz = MLX5E_XDP_MIN_INLINE; - ds_cnt++; - } - - /* Pre initialize fixed WQE fields */ - for (i = 0; i < mlx5_wq_cyc_get_size(&sq->wq); i++) { - struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(&sq->wq, i); - struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl; - struct mlx5_wqe_eth_seg *eseg = &wqe->eth; - - sq->db.wqe_info[i] = (struct mlx5e_xdp_wqe_info) { - .num_wqebbs = 1, - .num_pkts = 1, - }; - - cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); - eseg->inline_hdr.sz = cpu_to_be16(inline_hdr_sz); - } - } - return 0; err_free_xdpsq: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index fdff9fd8a89e..07f38f472a27 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -65,6 +65,7 @@ #define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \ max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE) #define MLX5E_REP_PARAMS_DEF_NUM_CHANNELS 1 +#define MLX5E_REP_PARAMS_DEF_LOG_RQ_SIZE 0x8 static const char mlx5e_rep_driver_name[] = "mlx5e_rep"; @@ -855,6 +856,8 @@ static void mlx5e_build_rep_params(struct net_device *netdev) /* RQ */ mlx5e_build_rq_params(mdev, params); + if (!mlx5e_is_uplink_rep(priv) && mlx5_core_is_ecpf(mdev)) + params->log_rq_mtu_frames = MLX5E_REP_PARAMS_DEF_LOG_RQ_SIZE; /* If netdev is already registered (e.g. move from nic profile to uplink, * RTNL lock must be held before triggering netdev notifiers. @@ -886,6 +889,8 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev, netdev->ethtool_ops = &mlx5e_rep_ethtool_ops; netdev->watchdog_timeo = 15 * HZ; + if (mlx5_core_is_ecpf(mdev)) + netdev->tx_queue_len = 1 << MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE; #if IS_ENABLED(CONFIG_MLX5_CLS_ACT) netdev->hw_features |= NETIF_F_HW_TC; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c index 1d60465cc2ca..2f7a543feca6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c @@ -166,6 +166,9 @@ mlx5e_test_loopback_validate(struct sk_buff *skb, struct udphdr *udph; struct iphdr *iph; + if (skb_linearize(skb)) + goto out; + /* We are only going to peek, no need to clone the SKB */ if (MLX5E_TEST_PKT_SIZE - ETH_HLEN > skb_headlen(skb)) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 20cc01ceee8a..0fa0333106a2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -4157,37 +4157,12 @@ u32 mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw, } EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_match); -static int mlx5_esw_query_vport_vhca_id(struct mlx5_eswitch *esw, u16 vport_num, u16 *vhca_id) -{ - int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out); - void *query_ctx; - void *hca_caps; - int err; - - *vhca_id = 0; - - query_ctx = kzalloc(query_out_sz, GFP_KERNEL); - if (!query_ctx) - return -ENOMEM; - - err = mlx5_vport_get_other_func_general_cap(esw->dev, vport_num, query_ctx); - if (err) - goto out_free; - - hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability); - *vhca_id = MLX5_GET(cmd_hca_cap, hca_caps, vhca_id); - -out_free: - kfree(query_ctx); - return err; -} - int mlx5_esw_vport_vhca_id_set(struct mlx5_eswitch *esw, u16 vport_num) { u16 *old_entry, *vhca_map_entry, vhca_id; int err; - err = mlx5_esw_query_vport_vhca_id(esw, vport_num, &vhca_id); + err = mlx5_vport_get_vhca_id(esw->dev, vport_num, &vhca_id); if (err) { esw_warn(esw->dev, "Getting vhca_id for vport failed (vport=%u,err=%d)\n", vport_num, err); @@ -4213,7 +4188,7 @@ void mlx5_esw_vport_vhca_id_clear(struct mlx5_eswitch *esw, u16 vport_num) u16 *vhca_map_entry, vhca_id; int err; - err = mlx5_esw_query_vport_vhca_id(esw, vport_num, &vhca_id); + err = mlx5_vport_get_vhca_id(esw->dev, vport_num, &vhca_id); if (err) esw_warn(esw->dev, "Getting vhca_id for vport failed (vport=%hu,err=%d)\n", vport_num, err); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c index 9f13cea16446..eb3bd9c7f66e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c @@ -61,6 +61,25 @@ static void mlx5_cleanup_ttc_rules(struct mlx5_ttc_table *ttc) } } +static const char *mlx5_traffic_types_names[MLX5_NUM_TT] = { + [MLX5_TT_IPV4_TCP] = "TT_IPV4_TCP", + [MLX5_TT_IPV6_TCP] = "TT_IPV6_TCP", + [MLX5_TT_IPV4_UDP] = "TT_IPV4_UDP", + [MLX5_TT_IPV6_UDP] = "TT_IPV6_UDP", + [MLX5_TT_IPV4_IPSEC_AH] = "TT_IPV4_IPSEC_AH", + [MLX5_TT_IPV6_IPSEC_AH] = "TT_IPV6_IPSEC_AH", + [MLX5_TT_IPV4_IPSEC_ESP] = "TT_IPV4_IPSEC_ESP", + [MLX5_TT_IPV6_IPSEC_ESP] = "TT_IPV6_IPSEC_ESP", + [MLX5_TT_IPV4] = "TT_IPV4", + [MLX5_TT_IPV6] = "TT_IPV6", + [MLX5_TT_ANY] = "TT_ANY" +}; + +const char *mlx5_ttc_get_name(enum mlx5_traffic_types tt) +{ + return mlx5_traffic_types_names[tt]; +} + struct mlx5_etype_proto { u16 etype; u8 proto; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h index 92eea6bea310..ab9434fe3ae6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h @@ -49,6 +49,7 @@ struct ttc_params { struct mlx5_flow_destination tunnel_dests[MLX5_NUM_TUNNEL_TT]; }; +const char *mlx5_ttc_get_name(enum mlx5_traffic_types tt); struct mlx5_flow_table *mlx5_get_ttc_flow_table(struct mlx5_ttc_table *ttc); struct mlx5_ttc_table *mlx5_create_ttc_table(struct mlx5_core_dev *dev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 99de67c3aa74..6fef1005c469 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -346,6 +346,8 @@ int mlx5_vport_set_other_func_cap(struct mlx5_core_dev *dev, const void *hca_cap #define mlx5_vport_get_other_func_general_cap(dev, vport, out) \ mlx5_vport_get_other_func_cap(dev, vport, out, MLX5_CAP_GENERAL) +int mlx5_vport_get_vhca_id(struct mlx5_core_dev *dev, u16 vport, u16 *vhca_id); + static inline u32 mlx5_sriov_get_vf_total_msix(struct pci_dev *pdev) { struct mlx5_core_dev *dev = pci_get_drvdata(pdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 0d5f750faa45..d10d4c396040 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -1199,6 +1199,31 @@ int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 vport, void *ou } EXPORT_SYMBOL_GPL(mlx5_vport_get_other_func_cap); +int mlx5_vport_get_vhca_id(struct mlx5_core_dev *dev, u16 vport, u16 *vhca_id) +{ + int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out); + void *query_ctx; + void *hca_caps; + int err; + + *vhca_id = 0; + + query_ctx = kzalloc(query_out_sz, GFP_KERNEL); + if (!query_ctx) + return -ENOMEM; + + err = mlx5_vport_get_other_func_general_cap(dev, vport, query_ctx); + if (err) + goto out_free; + + hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability); + *vhca_id = MLX5_GET(cmd_hca_cap, hca_caps, vhca_id); + +out_free: + kfree(query_ctx); + return err; +} + int mlx5_vport_set_other_func_cap(struct mlx5_core_dev *dev, const void *hca_cap, u16 vport, u16 opmod) { |