diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en')
18 files changed, 278 insertions, 116 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c index 48581ea3a..874a10166 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c @@ -23,20 +23,26 @@ bool mlx5e_channels_is_xsk(struct mlx5e_channels *chs, unsigned int ix) return test_bit(MLX5E_CHANNEL_STATE_XSK, c->state); } -void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn) +void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn, + u32 *vhca_id) { struct mlx5e_channel *c = mlx5e_channels_get(chs, ix); *rqn = c->rq.rqn; + if (vhca_id) + *vhca_id = MLX5_CAP_GEN(c->mdev, vhca_id); } -void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn) +void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn, + u32 *vhca_id) { struct mlx5e_channel *c = mlx5e_channels_get(chs, ix); WARN_ON_ONCE(!test_bit(MLX5E_CHANNEL_STATE_XSK, c->state)); *rqn = c->xskrq.rqn; + if (vhca_id) + *vhca_id = MLX5_CAP_GEN(c->mdev, vhca_id); } bool mlx5e_channels_get_ptp_rqn(struct mlx5e_channels *chs, u32 *rqn) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h index 637ca90da..6715aa938 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h @@ -10,8 +10,10 @@ struct mlx5e_channels; unsigned int mlx5e_channels_get_num(struct mlx5e_channels *chs); bool mlx5e_channels_is_xsk(struct mlx5e_channels *chs, unsigned int ix); -void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn); -void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn); +void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn, + u32 *vhca_id); +void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn, + u32 *vhca_id); bool mlx5e_channels_get_ptp_rqn(struct mlx5e_channels *chs, u32 *rqn); #endif /* __MLX5_EN_CHANNELS_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c index 40c8df111..e2d8d2754 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c @@ -20,10 +20,8 @@ #define NUM_REQ_PPCNT_COUNTER_S1 MLX5_CMD_SET_MONITOR_NUM_PPCNT_COUNTER_SET1 #define NUM_REQ_Q_COUNTERS_S1 MLX5_CMD_SET_MONITOR_NUM_Q_COUNTERS_SET1 -int mlx5e_monitor_counter_supported(struct mlx5e_priv *priv) +static int mlx5e_monitor_counter_cap(struct mlx5_core_dev *mdev) { - struct mlx5_core_dev *mdev = priv->mdev; - if (!MLX5_CAP_GEN(mdev, max_num_of_monitor_counters)) return false; if (MLX5_CAP_PCAM_REG(mdev, ppcnt) && @@ -36,24 +34,38 @@ int mlx5e_monitor_counter_supported(struct mlx5e_priv *priv) return true; } -static void mlx5e_monitor_counter_arm(struct mlx5e_priv *priv) +int mlx5e_monitor_counter_supported(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *pos; + int i; + + mlx5_sd_for_each_dev(i, priv->mdev, pos) + if (!mlx5e_monitor_counter_cap(pos)) + return false; + return true; +} + +static void mlx5e_monitor_counter_arm(struct mlx5_core_dev *mdev) { u32 in[MLX5_ST_SZ_DW(arm_monitor_counter_in)] = {}; MLX5_SET(arm_monitor_counter_in, in, opcode, MLX5_CMD_OP_ARM_MONITOR_COUNTER); - mlx5_cmd_exec_in(priv->mdev, arm_monitor_counter, in); + mlx5_cmd_exec_in(mdev, arm_monitor_counter, in); } static void mlx5e_monitor_counters_work(struct work_struct *work) { struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, monitor_counters_work); + struct mlx5_core_dev *pos; + int i; mutex_lock(&priv->state_lock); mlx5e_stats_update_ndo_stats(priv); mutex_unlock(&priv->state_lock); - mlx5e_monitor_counter_arm(priv); + mlx5_sd_for_each_dev(i, priv->mdev, pos) + mlx5e_monitor_counter_arm(pos); } static int mlx5e_monitor_event_handler(struct notifier_block *nb, @@ -97,15 +109,13 @@ static int fill_monitor_counter_q_counter_set1(int cnt, int q_counter, u32 *in) } /* check if mlx5e_monitor_counter_supported before calling this function*/ -static void mlx5e_set_monitor_counter(struct mlx5e_priv *priv) +static void mlx5e_set_monitor_counter(struct mlx5_core_dev *mdev, int q_counter) { - struct mlx5_core_dev *mdev = priv->mdev; int max_num_of_counters = MLX5_CAP_GEN(mdev, max_num_of_monitor_counters); int num_q_counters = MLX5_CAP_GEN(mdev, num_q_monitor_counters); int num_ppcnt_counters = !MLX5_CAP_PCAM_REG(mdev, ppcnt) ? 0 : MLX5_CAP_GEN(mdev, num_ppcnt_monitor_counters); u32 in[MLX5_ST_SZ_DW(set_monitor_counter_in)] = {}; - int q_counter = priv->q_counter; int cnt = 0; if (num_ppcnt_counters >= NUM_REQ_PPCNT_COUNTER_S1 && @@ -127,13 +137,17 @@ static void mlx5e_set_monitor_counter(struct mlx5e_priv *priv) /* check if mlx5e_monitor_counter_supported before calling this function*/ void mlx5e_monitor_counter_init(struct mlx5e_priv *priv) { + struct mlx5_core_dev *pos; + int i; + INIT_WORK(&priv->monitor_counters_work, mlx5e_monitor_counters_work); MLX5_NB_INIT(&priv->monitor_counters_nb, mlx5e_monitor_event_handler, MONITOR_COUNTER); - mlx5_eq_notifier_register(priv->mdev, &priv->monitor_counters_nb); - - mlx5e_set_monitor_counter(priv); - mlx5e_monitor_counter_arm(priv); + mlx5_sd_for_each_dev(i, priv->mdev, pos) { + mlx5_eq_notifier_register(pos, &priv->monitor_counters_nb); + mlx5e_set_monitor_counter(pos, priv->q_counter[i]); + mlx5e_monitor_counter_arm(pos); + } queue_work(priv->wq, &priv->update_stats_work); } @@ -141,11 +155,15 @@ void mlx5e_monitor_counter_init(struct mlx5e_priv *priv) void mlx5e_monitor_counter_cleanup(struct mlx5e_priv *priv) { u32 in[MLX5_ST_SZ_DW(set_monitor_counter_in)] = {}; + struct mlx5_core_dev *pos; + int i; MLX5_SET(set_monitor_counter_in, in, opcode, MLX5_CMD_OP_SET_MONITOR_COUNTER); - mlx5_cmd_exec_in(priv->mdev, set_monitor_counter, in); - mlx5_eq_notifier_unregister(priv->mdev, &priv->monitor_counters_nb); + mlx5_sd_for_each_dev(i, priv->mdev, pos) { + mlx5_cmd_exec_in(pos, set_monitor_counter, in); + mlx5_eq_notifier_unregister(pos, &priv->monitor_counters_nb); + } cancel_work_sync(&priv->monitor_counters_work); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 5d213a988..a3f31d9d5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -240,11 +240,14 @@ static u32 mlx5e_rx_get_linear_sz_xsk(struct mlx5e_params *params, return xsk->headroom + hw_mtu; } -static u32 mlx5e_rx_get_linear_sz_skb(struct mlx5e_params *params, bool xsk) +static u32 mlx5e_rx_get_linear_sz_skb(struct mlx5e_params *params, bool no_head_tail_room) { - /* SKBs built on XDP_PASS on XSK RQs don't have headroom. */ - u16 headroom = xsk ? 0 : mlx5e_get_linear_rq_headroom(params, NULL); u32 hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu); + u16 headroom; + + if (no_head_tail_room) + return SKB_DATA_ALIGN(hw_mtu); + headroom = mlx5e_get_linear_rq_headroom(params, NULL); return MLX5_SKB_FRAG_SZ(headroom + hw_mtu); } @@ -254,6 +257,7 @@ static u32 mlx5e_rx_get_linear_stride_sz(struct mlx5_core_dev *mdev, struct mlx5e_xsk_param *xsk, bool mpwqe) { + bool no_head_tail_room; u32 sz; /* XSK frames are mapped as individual pages, because frames may come in @@ -262,7 +266,13 @@ static u32 mlx5e_rx_get_linear_stride_sz(struct mlx5_core_dev *mdev, if (xsk) return mpwqe ? 1 << mlx5e_mpwrq_page_shift(mdev, xsk) : PAGE_SIZE; - sz = roundup_pow_of_two(mlx5e_rx_get_linear_sz_skb(params, false)); + no_head_tail_room = params->xdp_prog && mpwqe && !mlx5e_rx_is_linear_skb(mdev, params, xsk); + + /* When no_head_tail_room is set, headroom and tailroom are excluded from skb calculations. + * no_head_tail_room should be set in the case of XDP with Striding RQ + * when SKB is not linear. This is because another page is allocated for the linear part. + */ + sz = roundup_pow_of_two(mlx5e_rx_get_linear_sz_skb(params, no_head_tail_room)); /* XDP in mlx5e doesn't support multiple packets per page. * Do not assume sz <= PAGE_SIZE if params->xdp_prog is set. @@ -289,7 +299,11 @@ bool mlx5e_rx_is_linear_skb(struct mlx5_core_dev *mdev, if (params->packet_merge.type != MLX5E_PACKET_MERGE_NONE) return false; - /* Both XSK and non-XSK cases allocate an SKB on XDP_PASS. Packet data + /* Call mlx5e_rx_get_linear_sz_skb with the no_head_tail_room parameter set + * to exclude headroom and tailroom from calculations. + * no_head_tail_room is true when SKB is built on XDP_PASS on XSK RQs + * since packet data buffers don't have headroom and tailroom resreved for the SKB. + * Both XSK and non-XSK cases allocate an SKB on XDP_PASS. Packet data * must fit into a CPU page. */ if (mlx5e_rx_get_linear_sz_skb(params, xsk) > PAGE_SIZE) @@ -674,7 +688,7 @@ void mlx5e_build_create_cq_param(struct mlx5e_create_cq_param *ccp, struct mlx5e .napi = &c->napi, .ch_stats = c->stats, .node = cpu_to_node(c->cpu), - .ix = c->ix, + .ix = c->vec_ix, }; } @@ -945,7 +959,6 @@ static u8 rq_end_pad_mode(struct mlx5_core_dev *mdev, struct mlx5e_params *param int mlx5e_build_rq_param(struct mlx5_core_dev *mdev, struct mlx5e_params *params, struct mlx5e_xsk_param *xsk, - u16 q_counter, struct mlx5e_rq_param *param) { void *rqc = param->rqc; @@ -1007,7 +1020,6 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev, MLX5_SET(wq, wq, log_wq_stride, mlx5e_get_rqwq_log_stride(params->rq_wq_type, ndsegs)); MLX5_SET(wq, wq, pd, mdev->mlx5e_res.hw_objs.pdn); - MLX5_SET(rqc, rqc, counter_set_id, q_counter); MLX5_SET(rqc, rqc, vsd, params->vlan_strip_disable); MLX5_SET(rqc, rqc, scatter_fcs, params->scatter_fcs_en); @@ -1018,7 +1030,6 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev, } void mlx5e_build_drop_rq_param(struct mlx5_core_dev *mdev, - u16 q_counter, struct mlx5e_rq_param *param) { void *rqc = param->rqc; @@ -1027,7 +1038,6 @@ void mlx5e_build_drop_rq_param(struct mlx5_core_dev *mdev, MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC); MLX5_SET(wq, wq, log_wq_stride, mlx5e_get_rqwq_log_stride(MLX5_WQ_TYPE_CYCLIC, 1)); - MLX5_SET(rqc, rqc, counter_set_id, q_counter); param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(mdev)); } @@ -1292,13 +1302,12 @@ void mlx5e_build_xdpsq_param(struct mlx5_core_dev *mdev, int mlx5e_build_channel_param(struct mlx5_core_dev *mdev, struct mlx5e_params *params, - u16 q_counter, struct mlx5e_channel_param *cparam) { u8 icosq_log_wq_sz, async_icosq_log_wq_sz; int err; - err = mlx5e_build_rq_param(mdev, params, NULL, q_counter, &cparam->rq); + err = mlx5e_build_rq_param(mdev, params, NULL, &cparam->rq); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h index 6800949da..9a781f18b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h @@ -130,10 +130,8 @@ void mlx5e_build_create_cq_param(struct mlx5e_create_cq_param *ccp, struct mlx5e int mlx5e_build_rq_param(struct mlx5_core_dev *mdev, struct mlx5e_params *params, struct mlx5e_xsk_param *xsk, - u16 q_counter, struct mlx5e_rq_param *param); void mlx5e_build_drop_rq_param(struct mlx5_core_dev *mdev, - u16 q_counter, struct mlx5e_rq_param *param); void mlx5e_build_sq_param_common(struct mlx5_core_dev *mdev, struct mlx5e_sq_param *param); @@ -149,7 +147,6 @@ void mlx5e_build_xdpsq_param(struct mlx5_core_dev *mdev, struct mlx5e_sq_param *param); int mlx5e_build_channel_param(struct mlx5_core_dev *mdev, struct mlx5e_params *params, - u16 q_counter, struct mlx5e_channel_param *cparam); u16 mlx5e_calc_sq_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c index ca05b3252..d0af7271d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c @@ -646,7 +646,6 @@ static void mlx5e_ptp_build_sq_param(struct mlx5_core_dev *mdev, static void mlx5e_ptp_build_rq_param(struct mlx5_core_dev *mdev, struct net_device *netdev, - u16 q_counter, struct mlx5e_ptp_params *ptp_params) { struct mlx5e_rq_param *rq_params = &ptp_params->rq_param; @@ -655,7 +654,7 @@ static void mlx5e_ptp_build_rq_param(struct mlx5_core_dev *mdev, params->rq_wq_type = MLX5_WQ_TYPE_CYCLIC; mlx5e_init_rq_type_params(mdev, params); params->sw_mtu = netdev->max_mtu; - mlx5e_build_rq_param(mdev, params, NULL, q_counter, rq_params); + mlx5e_build_rq_param(mdev, params, NULL, rq_params); } static void mlx5e_ptp_build_params(struct mlx5e_ptp *c, @@ -681,7 +680,7 @@ static void mlx5e_ptp_build_params(struct mlx5e_ptp *c, /* RQ */ if (test_bit(MLX5E_PTP_STATE_RX, c->state)) { params->vlan_strip_disable = orig->vlan_strip_disable; - mlx5e_ptp_build_rq_param(c->mdev, c->netdev, c->priv->q_counter, cparams); + mlx5e_ptp_build_rq_param(c->mdev, c->netdev, cparams); } } @@ -714,13 +713,16 @@ static int mlx5e_ptp_open_rq(struct mlx5e_ptp *c, struct mlx5e_params *params, struct mlx5e_rq_param *rq_param) { int node = dev_to_node(c->mdev->device); - int err; + int err, sd_ix; + u16 q_counter; err = mlx5e_init_ptp_rq(c, params, &c->rq); if (err) return err; - return mlx5e_open_rq(params, rq_param, NULL, node, &c->rq); + sd_ix = mlx5_sd_ch_ix_get_dev_ix(c->mdev, MLX5E_PTP_CHANNEL_IX); + q_counter = c->priv->q_counter[sd_ix]; + return mlx5e_open_rq(params, rq_param, NULL, node, q_counter, &c->rq); } static int mlx5e_ptp_open_queues(struct mlx5e_ptp *c, @@ -935,6 +937,7 @@ void mlx5e_ptp_activate_channel(struct mlx5e_ptp *c) if (test_bit(MLX5E_PTP_STATE_RX, c->state)) { mlx5e_ptp_rx_set_fs(c->priv); mlx5e_activate_rq(&c->rq); + netif_queue_set_napi(c->netdev, c->rq.ix, NETDEV_QUEUE_TYPE_RX, &c->napi); } mlx5e_trigger_napi_sched(&c->napi); } @@ -943,8 +946,10 @@ void mlx5e_ptp_deactivate_channel(struct mlx5e_ptp *c) { int tc; - if (test_bit(MLX5E_PTP_STATE_RX, c->state)) + if (test_bit(MLX5E_PTP_STATE_RX, c->state)) { + netif_queue_set_napi(c->netdev, c->rq.ix, NETDEV_QUEUE_TYPE_RX, NULL); mlx5e_deactivate_rq(&c->rq); + } if (test_bit(MLX5E_PTP_STATE_TX, c->state)) { for (tc = 0; tc < c->num_tc; tc++) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c index 922bc5b7c..6743806b8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c @@ -123,8 +123,8 @@ int mlx5e_open_qos_sq(struct mlx5e_priv *priv, struct mlx5e_channels *chs, memset(¶m_sq, 0, sizeof(param_sq)); memset(¶m_cq, 0, sizeof(param_cq)); - mlx5e_build_sq_param(priv->mdev, params, ¶m_sq); - mlx5e_build_tx_cq_param(priv->mdev, params, ¶m_cq); + mlx5e_build_sq_param(c->mdev, params, ¶m_sq); + mlx5e_build_tx_cq_param(c->mdev, params, ¶m_cq); err = mlx5e_open_cq(c->mdev, params->tx_cq_moderation, ¶m_cq, &ccp, &sq->cq); if (err) goto err_free_sq; @@ -177,7 +177,7 @@ int mlx5e_activate_qos_sq(void *data, u16 node_qid, u32 hw_id) */ smp_wmb(); - qos_dbg(priv->mdev, "Activate QoS SQ qid %u\n", node_qid); + qos_dbg(sq->mdev, "Activate QoS SQ qid %u\n", node_qid); mlx5e_activate_txqsq(sq); return 0; @@ -191,7 +191,7 @@ void mlx5e_deactivate_qos_sq(struct mlx5e_priv *priv, u16 qid) if (!sq) /* Handle the case when the SQ failed to open. */ return; - qos_dbg(priv->mdev, "Deactivate QoS SQ qid %u\n", qid); + qos_dbg(sq->mdev, "Deactivate QoS SQ qid %u\n", qid); mlx5e_deactivate_txqsq(sq); priv->txq2sq[mlx5e_qid_from_qos(&priv->channels, qid)] = NULL; 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 4358798d6..25d751eba 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c @@ -294,8 +294,8 @@ static void mlx5e_rx_reporter_diagnose_generic_rq(struct mlx5e_rq *rq, params = &priv->channels.params; rq_sz = mlx5e_rqwq_get_size(rq); - real_time = mlx5_is_real_time_rq(priv->mdev); - rq_stride = BIT(mlx5e_mpwqe_get_log_stride_size(priv->mdev, params, NULL)); + real_time = mlx5_is_real_time_rq(rq->mdev); + rq_stride = BIT(mlx5e_mpwqe_get_log_stride_size(rq->mdev, params, NULL)); mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RQ"); devlink_fmsg_u8_pair_put(fmsg, "type", params->rq_wq_type); 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 6b44ddce1..22918b2ef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -108,7 +108,10 @@ static int mlx5e_tx_reporter_err_cqe_recover(void *ctx) mlx5e_reset_txqsq_cc_pc(sq); sq->stats->recover++; clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state); + rtnl_lock(); mlx5e_activate_txqsq(sq); + rtnl_unlock(); + if (sq->channel) mlx5e_trigger_napi_icosq(sq->channel); else @@ -179,12 +182,16 @@ static int mlx5e_tx_reporter_ptpsq_unhealthy_recover(void *ctx) carrier_ok = netif_carrier_ok(netdev); netif_carrier_off(netdev); + rtnl_lock(); mlx5e_deactivate_priv_channels(priv); + rtnl_unlock(); mlx5e_ptp_close(chs->ptp); err = mlx5e_ptp_open(priv, &chs->params, chs->c[0]->lag_port, &chs->ptp); + rtnl_lock(); mlx5e_activate_priv_channels(priv); + rtnl_unlock(); /* return carrier back if needed */ if (carrier_ok) @@ -219,7 +226,6 @@ mlx5e_tx_reporter_build_diagnose_output_sq_common(struct devlink_fmsg *fmsg, struct mlx5e_txqsq *sq, int tc) { bool stopped = netif_xmit_stopped(sq->txq); - struct mlx5e_priv *priv = sq->priv; u8 state; int err; @@ -227,7 +233,7 @@ mlx5e_tx_reporter_build_diagnose_output_sq_common(struct devlink_fmsg *fmsg, devlink_fmsg_u32_pair_put(fmsg, "txq ix", sq->txq_ix); devlink_fmsg_u32_pair_put(fmsg, "sqn", sq->sqn); - err = mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state); + err = mlx5_core_query_sq_state(sq->mdev, sq->sqn, &state); if (!err) devlink_fmsg_u8_pair_put(fmsg, "HW state", state); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c index 7b8ff7a71..8d9a3b5ec 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c @@ -4,6 +4,33 @@ #include "rqt.h" #include <linux/mlx5/transobj.h> +static bool verify_num_vhca_ids(struct mlx5_core_dev *mdev, u32 *vhca_ids, + unsigned int size) +{ + unsigned int max_num_vhca_id = MLX5_CAP_GEN_2(mdev, max_rqt_vhca_id); + int i; + + /* Verify that all vhca_ids are in range [0, max_num_vhca_ids - 1] */ + for (i = 0; i < size; i++) + if (vhca_ids[i] >= max_num_vhca_id) + return false; + return true; +} + +static bool rqt_verify_vhca_ids(struct mlx5_core_dev *mdev, u32 *vhca_ids, + unsigned int size) +{ + if (!vhca_ids) + return true; + + if (!MLX5_CAP_GEN(mdev, cross_vhca_rqt)) + return false; + if (!verify_num_vhca_ids(mdev, vhca_ids, size)) + return false; + + return true; +} + void mlx5e_rss_params_indir_init_uniform(struct mlx5e_rss_params_indir *indir, unsigned int num_channels) { @@ -13,19 +40,38 @@ void mlx5e_rss_params_indir_init_uniform(struct mlx5e_rss_params_indir *indir, indir->table[i] = i % num_channels; } +static void fill_rqn_list(void *rqtc, u32 *rqns, u32 *vhca_ids, unsigned int size) +{ + unsigned int i; + + if (vhca_ids) { + MLX5_SET(rqtc, rqtc, rq_vhca_id_format, 1); + for (i = 0; i < size; i++) { + MLX5_SET(rqtc, rqtc, rq_vhca[i].rq_num, rqns[i]); + MLX5_SET(rqtc, rqtc, rq_vhca[i].rq_vhca_id, vhca_ids[i]); + } + } else { + for (i = 0; i < size; i++) + MLX5_SET(rqtc, rqtc, rq_num[i], rqns[i]); + } +} static int mlx5e_rqt_init(struct mlx5e_rqt *rqt, struct mlx5_core_dev *mdev, - u16 max_size, u32 *init_rqns, u16 init_size) + u16 max_size, u32 *init_rqns, u32 *init_vhca_ids, u16 init_size) { + int entry_sz; void *rqtc; int inlen; int err; u32 *in; - int i; + + if (!rqt_verify_vhca_ids(mdev, init_vhca_ids, init_size)) + return -EOPNOTSUPP; rqt->mdev = mdev; rqt->size = max_size; - inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * init_size; + entry_sz = init_vhca_ids ? MLX5_ST_SZ_BYTES(rq_vhca) : MLX5_ST_SZ_BYTES(rq_num); + inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + entry_sz * init_size; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -33,10 +79,9 @@ static int mlx5e_rqt_init(struct mlx5e_rqt *rqt, struct mlx5_core_dev *mdev, rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context); MLX5_SET(rqtc, rqtc, rqt_max_size, rqt->size); - MLX5_SET(rqtc, rqtc, rqt_actual_size, init_size); - for (i = 0; i < init_size; i++) - MLX5_SET(rqtc, rqtc, rq_num[i], init_rqns[i]); + + fill_rqn_list(rqtc, init_rqns, init_vhca_ids, init_size); err = mlx5_core_create_rqt(rqt->mdev, in, inlen, &rqt->rqtn); @@ -49,7 +94,7 @@ int mlx5e_rqt_init_direct(struct mlx5e_rqt *rqt, struct mlx5_core_dev *mdev, { u16 max_size = indir_enabled ? indir_table_size : 1; - return mlx5e_rqt_init(rqt, mdev, max_size, &init_rqn, 1); + return mlx5e_rqt_init(rqt, mdev, max_size, &init_rqn, NULL, 1); } static int mlx5e_bits_invert(unsigned long a, int size) @@ -63,7 +108,8 @@ static int mlx5e_bits_invert(unsigned long a, int size) return inv; } -static int mlx5e_calc_indir_rqns(u32 *rss_rqns, u32 *rqns, unsigned int num_rqns, +static int mlx5e_calc_indir_rqns(u32 *rss_rqns, u32 *rqns, u32 *rss_vhca_ids, u32 *vhca_ids, + unsigned int num_rqns, u8 hfunc, struct mlx5e_rss_params_indir *indir) { unsigned int i; @@ -82,30 +128,42 @@ static int mlx5e_calc_indir_rqns(u32 *rss_rqns, u32 *rqns, unsigned int num_rqns */ return -EINVAL; rss_rqns[i] = rqns[ix]; + if (vhca_ids) + rss_vhca_ids[i] = vhca_ids[ix]; } return 0; } int mlx5e_rqt_init_indir(struct mlx5e_rqt *rqt, struct mlx5_core_dev *mdev, - u32 *rqns, unsigned int num_rqns, + u32 *rqns, u32 *vhca_ids, unsigned int num_rqns, u8 hfunc, struct mlx5e_rss_params_indir *indir) { - u32 *rss_rqns; + u32 *rss_rqns, *rss_vhca_ids = NULL; int err; rss_rqns = kvmalloc_array(indir->actual_table_size, sizeof(*rss_rqns), GFP_KERNEL); if (!rss_rqns) return -ENOMEM; - err = mlx5e_calc_indir_rqns(rss_rqns, rqns, num_rqns, hfunc, indir); + if (vhca_ids) { + rss_vhca_ids = kvmalloc_array(indir->actual_table_size, sizeof(*rss_vhca_ids), + GFP_KERNEL); + if (!rss_vhca_ids) { + kvfree(rss_rqns); + return -ENOMEM; + } + } + + err = mlx5e_calc_indir_rqns(rss_rqns, rqns, rss_vhca_ids, vhca_ids, num_rqns, hfunc, indir); if (err) goto out; - err = mlx5e_rqt_init(rqt, mdev, indir->max_table_size, rss_rqns, + err = mlx5e_rqt_init(rqt, mdev, indir->max_table_size, rss_rqns, rss_vhca_ids, indir->actual_table_size); out: + kvfree(rss_vhca_ids); kvfree(rss_rqns); return err; } @@ -121,20 +179,32 @@ u32 mlx5e_rqt_size(struct mlx5_core_dev *mdev, unsigned int num_channels) return min_t(u32, rqt_size, max_cap_rqt_size); } +#define MLX5E_MAX_RQT_SIZE_ALLOWED_WITH_XOR8_HASH 256 + +unsigned int mlx5e_rqt_max_num_channels_allowed_for_xor8(void) +{ + return MLX5E_MAX_RQT_SIZE_ALLOWED_WITH_XOR8_HASH / MLX5E_UNIFORM_SPREAD_RQT_FACTOR; +} + void mlx5e_rqt_destroy(struct mlx5e_rqt *rqt) { mlx5_core_destroy_rqt(rqt->mdev, rqt->rqtn); } -static int mlx5e_rqt_redirect(struct mlx5e_rqt *rqt, u32 *rqns, unsigned int size) +static int mlx5e_rqt_redirect(struct mlx5e_rqt *rqt, u32 *rqns, u32 *vhca_ids, + unsigned int size) { - unsigned int i; + int entry_sz; void *rqtc; int inlen; u32 *in; int err; - inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + sizeof(u32) * size; + if (!rqt_verify_vhca_ids(rqt->mdev, vhca_ids, size)) + return -EINVAL; + + entry_sz = vhca_ids ? MLX5_ST_SZ_BYTES(rq_vhca) : MLX5_ST_SZ_BYTES(rq_num); + inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + entry_sz * size; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -143,8 +213,8 @@ static int mlx5e_rqt_redirect(struct mlx5e_rqt *rqt, u32 *rqns, unsigned int siz MLX5_SET(modify_rqt_in, in, bitmask.rqn_list, 1); MLX5_SET(rqtc, rqtc, rqt_actual_size, size); - for (i = 0; i < size; i++) - MLX5_SET(rqtc, rqtc, rq_num[i], rqns[i]); + + fill_rqn_list(rqtc, rqns, vhca_ids, size); err = mlx5_core_modify_rqt(rqt->mdev, rqt->rqtn, in, inlen); @@ -152,17 +222,21 @@ static int mlx5e_rqt_redirect(struct mlx5e_rqt *rqt, u32 *rqns, unsigned int siz return err; } -int mlx5e_rqt_redirect_direct(struct mlx5e_rqt *rqt, u32 rqn) +int mlx5e_rqt_redirect_direct(struct mlx5e_rqt *rqt, u32 rqn, u32 *vhca_id) { - return mlx5e_rqt_redirect(rqt, &rqn, 1); + return mlx5e_rqt_redirect(rqt, &rqn, vhca_id, 1); } -int mlx5e_rqt_redirect_indir(struct mlx5e_rqt *rqt, u32 *rqns, unsigned int num_rqns, +int mlx5e_rqt_redirect_indir(struct mlx5e_rqt *rqt, u32 *rqns, u32 *vhca_ids, + unsigned int num_rqns, u8 hfunc, struct mlx5e_rss_params_indir *indir) { - u32 *rss_rqns; + u32 *rss_rqns, *rss_vhca_ids = NULL; int err; + if (!rqt_verify_vhca_ids(rqt->mdev, vhca_ids, num_rqns)) + return -EINVAL; + if (WARN_ON(rqt->size != indir->max_table_size)) return -EINVAL; @@ -170,13 +244,23 @@ int mlx5e_rqt_redirect_indir(struct mlx5e_rqt *rqt, u32 *rqns, unsigned int num_ if (!rss_rqns) return -ENOMEM; - err = mlx5e_calc_indir_rqns(rss_rqns, rqns, num_rqns, hfunc, indir); + if (vhca_ids) { + rss_vhca_ids = kvmalloc_array(indir->actual_table_size, sizeof(*rss_vhca_ids), + GFP_KERNEL); + if (!rss_vhca_ids) { + kvfree(rss_rqns); + return -ENOMEM; + } + } + + err = mlx5e_calc_indir_rqns(rss_rqns, rqns, rss_vhca_ids, vhca_ids, num_rqns, hfunc, indir); if (err) goto out; - err = mlx5e_rqt_redirect(rqt, rss_rqns, indir->actual_table_size); + err = mlx5e_rqt_redirect(rqt, rss_rqns, rss_vhca_ids, indir->actual_table_size); out: + kvfree(rss_vhca_ids); kvfree(rss_rqns); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h index 77fba3ebd..2f9e04a84 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h @@ -20,7 +20,7 @@ void mlx5e_rss_params_indir_init_uniform(struct mlx5e_rss_params_indir *indir, unsigned int num_channels); struct mlx5e_rqt { - struct mlx5_core_dev *mdev; + struct mlx5_core_dev *mdev; /* primary */ u32 rqtn; u16 size; }; @@ -28,7 +28,7 @@ struct mlx5e_rqt { int mlx5e_rqt_init_direct(struct mlx5e_rqt *rqt, struct mlx5_core_dev *mdev, bool indir_enabled, u32 init_rqn, u32 indir_table_size); int mlx5e_rqt_init_indir(struct mlx5e_rqt *rqt, struct mlx5_core_dev *mdev, - u32 *rqns, unsigned int num_rqns, + u32 *rqns, u32 *vhca_ids, unsigned int num_rqns, u8 hfunc, struct mlx5e_rss_params_indir *indir); void mlx5e_rqt_destroy(struct mlx5e_rqt *rqt); @@ -38,8 +38,10 @@ static inline u32 mlx5e_rqt_get_rqtn(struct mlx5e_rqt *rqt) } u32 mlx5e_rqt_size(struct mlx5_core_dev *mdev, unsigned int num_channels); -int mlx5e_rqt_redirect_direct(struct mlx5e_rqt *rqt, u32 rqn); -int mlx5e_rqt_redirect_indir(struct mlx5e_rqt *rqt, u32 *rqns, unsigned int num_rqns, +unsigned int mlx5e_rqt_max_num_channels_allowed_for_xor8(void); +int mlx5e_rqt_redirect_direct(struct mlx5e_rqt *rqt, u32 rqn, u32 *vhca_id); +int mlx5e_rqt_redirect_indir(struct mlx5e_rqt *rqt, u32 *rqns, u32 *vhca_ids, + unsigned int num_rqns, u8 hfunc, struct mlx5e_rss_params_indir *indir); #endif /* __MLX5_EN_RQT_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c index c1545a2e8..5f742f896 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c @@ -74,7 +74,7 @@ struct mlx5e_rss { struct mlx5e_tir *tir[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_tir *inner_tir[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_rqt rqt; - struct mlx5_core_dev *mdev; + struct mlx5_core_dev *mdev; /* primary */ u32 drop_rqn; bool inner_ft_support; bool enabled; @@ -473,21 +473,22 @@ int mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss, return 0; } -static int mlx5e_rss_apply(struct mlx5e_rss *rss, u32 *rqns, unsigned int num_rqns) +static int mlx5e_rss_apply(struct mlx5e_rss *rss, u32 *rqns, u32 *vhca_ids, unsigned int num_rqns) { int err; - err = mlx5e_rqt_redirect_indir(&rss->rqt, rqns, num_rqns, rss->hash.hfunc, &rss->indir); + err = mlx5e_rqt_redirect_indir(&rss->rqt, rqns, vhca_ids, num_rqns, rss->hash.hfunc, + &rss->indir); if (err) mlx5e_rss_warn(rss->mdev, "Failed to redirect RQT %#x to channels: err = %d\n", mlx5e_rqt_get_rqtn(&rss->rqt), err); return err; } -void mlx5e_rss_enable(struct mlx5e_rss *rss, u32 *rqns, unsigned int num_rqns) +void mlx5e_rss_enable(struct mlx5e_rss *rss, u32 *rqns, u32 *vhca_ids, unsigned int num_rqns) { rss->enabled = true; - mlx5e_rss_apply(rss, rqns, num_rqns); + mlx5e_rss_apply(rss, rqns, vhca_ids, num_rqns); } void mlx5e_rss_disable(struct mlx5e_rss *rss) @@ -495,7 +496,7 @@ void mlx5e_rss_disable(struct mlx5e_rss *rss) int err; rss->enabled = false; - err = mlx5e_rqt_redirect_direct(&rss->rqt, rss->drop_rqn); + err = mlx5e_rqt_redirect_direct(&rss->rqt, rss->drop_rqn, NULL); if (err) mlx5e_rss_warn(rss->mdev, "Failed to redirect RQT %#x to drop RQ %#x: err = %d\n", mlx5e_rqt_get_rqtn(&rss->rqt), rss->drop_rqn, err); @@ -568,7 +569,7 @@ int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc) int mlx5e_rss_set_rxfh(struct mlx5e_rss *rss, const u32 *indir, const u8 *key, const u8 *hfunc, - u32 *rqns, unsigned int num_rqns) + u32 *rqns, u32 *vhca_ids, unsigned int num_rqns) { bool changed_indir = false; bool changed_hash = false; @@ -608,7 +609,7 @@ int mlx5e_rss_set_rxfh(struct mlx5e_rss *rss, const u32 *indir, } if (changed_indir && rss->enabled) { - err = mlx5e_rss_apply(rss, rqns, num_rqns); + err = mlx5e_rss_apply(rss, rqns, vhca_ids, num_rqns); if (err) { mlx5e_rss_copy(rss, old_rss); goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h index d1d0bc350..d0df98963 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h @@ -39,7 +39,7 @@ int mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss, const struct mlx5e_packet_merge_param *init_pkt_merge_param, bool inner, u32 *tirn); -void mlx5e_rss_enable(struct mlx5e_rss *rss, u32 *rqns, unsigned int num_rqns); +void mlx5e_rss_enable(struct mlx5e_rss *rss, u32 *rqns, u32 *vhca_ids, unsigned int num_rqns); void mlx5e_rss_disable(struct mlx5e_rss *rss); int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss, @@ -47,7 +47,7 @@ int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss, int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc); int mlx5e_rss_set_rxfh(struct mlx5e_rss *rss, const u32 *indir, const u8 *key, const u8 *hfunc, - u32 *rqns, unsigned int num_rqns); + u32 *rqns, u32 *vhca_ids, unsigned int num_rqns); struct mlx5e_rss_params_hash mlx5e_rss_get_hash(struct mlx5e_rss *rss); u8 mlx5e_rss_get_hash_fields(struct mlx5e_rss *rss, enum mlx5_traffic_types tt); int mlx5e_rss_set_hash_fields(struct mlx5e_rss *rss, enum mlx5_traffic_types tt, 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 b23e224e3..a86eade9a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c @@ -8,7 +8,7 @@ #define MLX5E_MAX_NUM_RSS 16 struct mlx5e_rx_res { - struct mlx5_core_dev *mdev; + struct mlx5_core_dev *mdev; /* primary */ enum mlx5e_rx_res_features features; unsigned int max_nch; u32 drop_rqn; @@ -19,6 +19,7 @@ struct mlx5e_rx_res { struct mlx5e_rss *rss[MLX5E_MAX_NUM_RSS]; bool rss_active; u32 *rss_rqns; + u32 *rss_vhca_ids; unsigned int rss_nch; struct { @@ -34,6 +35,13 @@ struct mlx5e_rx_res { /* API for rx_res_rss_* */ +static u32 *get_vhca_ids(struct mlx5e_rx_res *res, int offset) +{ + bool multi_vhca = res->features & MLX5E_RX_RES_FEATURE_MULTI_VHCA; + + return multi_vhca ? res->rss_vhca_ids + offset : NULL; +} + void mlx5e_rx_res_rss_update_num_channels(struct mlx5e_rx_res *res, u32 nch) { int i; @@ -85,8 +93,11 @@ int mlx5e_rx_res_rss_init(struct mlx5e_rx_res *res, u32 *rss_idx, unsigned int i return PTR_ERR(rss); mlx5e_rss_set_indir_uniform(rss, init_nch); - if (res->rss_active) - mlx5e_rss_enable(rss, res->rss_rqns, res->rss_nch); + if (res->rss_active) { + u32 *vhca_ids = get_vhca_ids(res, 0); + + mlx5e_rss_enable(rss, res->rss_rqns, vhca_ids, res->rss_nch); + } res->rss[i] = rss; *rss_idx = i; @@ -153,10 +164,12 @@ static void mlx5e_rx_res_rss_enable(struct mlx5e_rx_res *res) for (i = 0; i < MLX5E_MAX_NUM_RSS; i++) { struct mlx5e_rss *rss = res->rss[i]; + u32 *vhca_ids; if (!rss) continue; - mlx5e_rss_enable(rss, res->rss_rqns, res->rss_nch); + vhca_ids = get_vhca_ids(res, 0); + mlx5e_rss_enable(rss, res->rss_rqns, vhca_ids, res->rss_nch); } } @@ -200,6 +213,7 @@ int mlx5e_rx_res_rss_get_rxfh(struct mlx5e_rx_res *res, u32 rss_idx, int mlx5e_rx_res_rss_set_rxfh(struct mlx5e_rx_res *res, u32 rss_idx, const u32 *indir, const u8 *key, const u8 *hfunc) { + u32 *vhca_ids = get_vhca_ids(res, 0); struct mlx5e_rss *rss; if (rss_idx >= MLX5E_MAX_NUM_RSS) @@ -209,7 +223,8 @@ int mlx5e_rx_res_rss_set_rxfh(struct mlx5e_rx_res *res, u32 rss_idx, if (!rss) return -ENOENT; - return mlx5e_rss_set_rxfh(rss, indir, key, hfunc, res->rss_rqns, res->rss_nch); + return mlx5e_rss_set_rxfh(rss, indir, key, hfunc, res->rss_rqns, vhca_ids, + res->rss_nch); } int mlx5e_rx_res_rss_get_hash_fields(struct mlx5e_rx_res *res, u32 rss_idx, @@ -280,11 +295,13 @@ struct mlx5e_rss *mlx5e_rx_res_rss_get(struct mlx5e_rx_res *res, u32 rss_idx) static void mlx5e_rx_res_free(struct mlx5e_rx_res *res) { + kvfree(res->rss_vhca_ids); kvfree(res->rss_rqns); kvfree(res); } -static struct mlx5e_rx_res *mlx5e_rx_res_alloc(struct mlx5_core_dev *mdev, unsigned int max_nch) +static struct mlx5e_rx_res *mlx5e_rx_res_alloc(struct mlx5_core_dev *mdev, unsigned int max_nch, + bool multi_vhca) { struct mlx5e_rx_res *rx_res; @@ -298,6 +315,15 @@ static struct mlx5e_rx_res *mlx5e_rx_res_alloc(struct mlx5_core_dev *mdev, unsig return NULL; } + if (multi_vhca) { + rx_res->rss_vhca_ids = kvcalloc(max_nch, sizeof(*rx_res->rss_vhca_ids), GFP_KERNEL); + if (!rx_res->rss_vhca_ids) { + kvfree(rx_res->rss_rqns); + kvfree(rx_res); + return NULL; + } + } + return rx_res; } @@ -424,10 +450,11 @@ mlx5e_rx_res_create(struct mlx5_core_dev *mdev, enum mlx5e_rx_res_features featu const struct mlx5e_packet_merge_param *init_pkt_merge_param, unsigned int init_nch) { + bool multi_vhca = features & MLX5E_RX_RES_FEATURE_MULTI_VHCA; struct mlx5e_rx_res *res; int err; - res = mlx5e_rx_res_alloc(mdev, max_nch); + res = mlx5e_rx_res_alloc(mdev, max_nch, multi_vhca); if (!res) return ERR_PTR(-ENOMEM); @@ -504,10 +531,11 @@ static void mlx5e_rx_res_channel_activate_direct(struct mlx5e_rx_res *res, struct mlx5e_channels *chs, unsigned int ix) { + u32 *vhca_id = get_vhca_ids(res, ix); u32 rqn = res->rss_rqns[ix]; int err; - err = mlx5e_rqt_redirect_direct(&res->channels[ix].direct_rqt, rqn); + err = mlx5e_rqt_redirect_direct(&res->channels[ix].direct_rqt, rqn, vhca_id); if (err) mlx5_core_warn(res->mdev, "Failed to redirect direct RQT %#x to RQ %#x (channel %u): err = %d\n", mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt), @@ -519,7 +547,7 @@ static void mlx5e_rx_res_channel_deactivate_direct(struct mlx5e_rx_res *res, { int err; - err = mlx5e_rqt_redirect_direct(&res->channels[ix].direct_rqt, res->drop_rqn); + err = mlx5e_rqt_redirect_direct(&res->channels[ix].direct_rqt, res->drop_rqn, NULL); if (err) mlx5_core_warn(res->mdev, "Failed to redirect direct RQT %#x to drop RQ %#x (channel %u): err = %d\n", mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt), @@ -534,10 +562,12 @@ void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_chann nch = mlx5e_channels_get_num(chs); for (ix = 0; ix < chs->num; ix++) { + u32 *vhca_id = get_vhca_ids(res, ix); + if (mlx5e_channels_is_xsk(chs, ix)) - mlx5e_channels_get_xsk_rqn(chs, ix, &res->rss_rqns[ix]); + mlx5e_channels_get_xsk_rqn(chs, ix, &res->rss_rqns[ix], vhca_id); else - mlx5e_channels_get_regular_rqn(chs, ix, &res->rss_rqns[ix]); + mlx5e_channels_get_regular_rqn(chs, ix, &res->rss_rqns[ix], vhca_id); } res->rss_nch = chs->num; @@ -554,7 +584,7 @@ void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_chann if (!mlx5e_channels_get_ptp_rqn(chs, &rqn)) rqn = res->drop_rqn; - err = mlx5e_rqt_redirect_direct(&res->ptp.rqt, rqn); + err = mlx5e_rqt_redirect_direct(&res->ptp.rqt, rqn, NULL); if (err) mlx5_core_warn(res->mdev, "Failed to redirect direct RQT %#x to RQ %#x (PTP): err = %d\n", mlx5e_rqt_get_rqtn(&res->ptp.rqt), @@ -573,7 +603,7 @@ void mlx5e_rx_res_channels_deactivate(struct mlx5e_rx_res *res) mlx5e_rx_res_channel_deactivate_direct(res, ix); if (res->features & MLX5E_RX_RES_FEATURE_PTP) { - err = mlx5e_rqt_redirect_direct(&res->ptp.rqt, res->drop_rqn); + err = mlx5e_rqt_redirect_direct(&res->ptp.rqt, res->drop_rqn, NULL); if (err) mlx5_core_warn(res->mdev, "Failed to redirect direct RQT %#x to drop RQ %#x (PTP): err = %d\n", mlx5e_rqt_get_rqtn(&res->ptp.rqt), @@ -584,10 +614,12 @@ void mlx5e_rx_res_channels_deactivate(struct mlx5e_rx_res *res) void mlx5e_rx_res_xsk_update(struct mlx5e_rx_res *res, struct mlx5e_channels *chs, unsigned int ix, bool xsk) { + u32 *vhca_id = get_vhca_ids(res, ix); + if (xsk) - mlx5e_channels_get_xsk_rqn(chs, ix, &res->rss_rqns[ix]); + mlx5e_channels_get_xsk_rqn(chs, ix, &res->rss_rqns[ix], vhca_id); else - mlx5e_channels_get_regular_rqn(chs, ix, &res->rss_rqns[ix]); + mlx5e_channels_get_regular_rqn(chs, ix, &res->rss_rqns[ix], vhca_id); mlx5e_rx_res_rss_enable(res); 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 82aaba8a8..7b1a9f0f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h @@ -18,6 +18,7 @@ struct mlx5e_rss_params_hash; enum mlx5e_rx_res_features { MLX5E_RX_RES_FEATURE_INNER_FT = BIT(0), MLX5E_RX_RES_FEATURE_PTP = BIT(1), + MLX5E_RX_RES_FEATURE_MULTI_VHCA = BIT(2), }; /* Setup */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c index ac458a8d1..53ca16cb9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c @@ -63,10 +63,12 @@ static int mlx5e_open_trap_rq(struct mlx5e_priv *priv, struct mlx5e_trap *t) struct mlx5e_create_cq_param ccp = {}; struct dim_cq_moder trap_moder = {}; struct mlx5e_rq *rq = &t->rq; + u16 q_counter; int node; int err; node = dev_to_node(mdev->device); + q_counter = priv->q_counter[0]; ccp.netdev = priv->netdev; ccp.wq = priv->wq; @@ -79,7 +81,7 @@ static int mlx5e_open_trap_rq(struct mlx5e_priv *priv, struct mlx5e_trap *t) return err; mlx5e_init_trap_rq(t, &t->params, rq); - err = mlx5e_open_rq(&t->params, rq_param, NULL, node, rq); + err = mlx5e_open_rq(&t->params, rq_param, NULL, node, q_counter, rq); if (err) goto err_destroy_cq; @@ -116,15 +118,14 @@ static int mlx5e_create_trap_direct_rq_tir(struct mlx5_core_dev *mdev, struct ml } static void mlx5e_build_trap_params(struct mlx5_core_dev *mdev, - int max_mtu, u16 q_counter, - struct mlx5e_trap *t) + int max_mtu, struct mlx5e_trap *t) { struct mlx5e_params *params = &t->params; params->rq_wq_type = MLX5_WQ_TYPE_CYCLIC; mlx5e_init_rq_type_params(mdev, params); params->sw_mtu = max_mtu; - mlx5e_build_rq_param(mdev, params, NULL, q_counter, &t->rq_param); + mlx5e_build_rq_param(mdev, params, NULL, &t->rq_param); } static struct mlx5e_trap *mlx5e_open_trap(struct mlx5e_priv *priv) @@ -138,7 +139,7 @@ static struct mlx5e_trap *mlx5e_open_trap(struct mlx5e_priv *priv) if (!t) return ERR_PTR(-ENOMEM); - mlx5e_build_trap_params(priv->mdev, netdev->max_mtu, priv->q_counter, t); + mlx5e_build_trap_params(priv->mdev, netdev->max_mtu, t); t->priv = priv; t->mdev = priv->mdev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c index ebada0c5a..db776e515 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c @@ -6,10 +6,10 @@ #include "setup.h" #include "en/params.h" -static int mlx5e_xsk_map_pool(struct mlx5e_priv *priv, +static int mlx5e_xsk_map_pool(struct mlx5_core_dev *mdev, struct xsk_buff_pool *pool) { - struct device *dev = mlx5_core_dma_dev(priv->mdev); + struct device *dev = mlx5_core_dma_dev(mdev); return xsk_pool_dma_map(pool, dev, DMA_ATTR_SKIP_CPU_SYNC); } @@ -89,7 +89,7 @@ static int mlx5e_xsk_enable_locked(struct mlx5e_priv *priv, if (unlikely(!mlx5e_xsk_is_pool_sane(pool))) return -EINVAL; - err = mlx5e_xsk_map_pool(priv, pool); + err = mlx5e_xsk_map_pool(mlx5_sd_ch_ix_get_dev(priv->mdev, ix), pool); if (unlikely(err)) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c index c969b8e70..06592b9f0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -28,10 +28,8 @@ bool mlx5e_validate_xsk_param(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk, struct mlx5_core_dev *mdev) { - /* AF_XDP doesn't support frames larger than PAGE_SIZE, - * and xsk->chunk_size is limited to 65535 bytes. - */ - if ((size_t)xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) { + /* AF_XDP doesn't support frames larger than PAGE_SIZE. */ + if (xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) { mlx5_core_err(mdev, "XSK chunk size %u out of bounds [%u, %lu]\n", xsk->chunk_size, MLX5E_MIN_XSK_CHUNK_SIZE, PAGE_SIZE); return false; @@ -51,10 +49,9 @@ bool mlx5e_validate_xsk_param(struct mlx5e_params *params, static void mlx5e_build_xsk_cparam(struct mlx5_core_dev *mdev, struct mlx5e_params *params, struct mlx5e_xsk_param *xsk, - u16 q_counter, struct mlx5e_channel_param *cparam) { - mlx5e_build_rq_param(mdev, params, xsk, q_counter, &cparam->rq); + mlx5e_build_rq_param(mdev, params, xsk, &cparam->rq); mlx5e_build_xdpsq_param(mdev, params, xsk, &cparam->xdp_sq); } @@ -95,6 +92,7 @@ static int mlx5e_open_xsk_rq(struct mlx5e_channel *c, struct mlx5e_params *param struct mlx5e_rq_param *rq_params, struct xsk_buff_pool *pool, struct mlx5e_xsk_param *xsk) { + u16 q_counter = c->priv->q_counter[c->sd_ix]; struct mlx5e_rq *xskrq = &c->xskrq; int err; @@ -102,7 +100,7 @@ static int mlx5e_open_xsk_rq(struct mlx5e_channel *c, struct mlx5e_params *param if (err) return err; - err = mlx5e_open_rq(params, rq_params, xsk, cpu_to_node(c->cpu), xskrq); + err = mlx5e_open_rq(params, rq_params, xsk, cpu_to_node(c->cpu), q_counter, xskrq); if (err) return err; @@ -127,7 +125,7 @@ int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params, if (!cparam) return -ENOMEM; - mlx5e_build_xsk_cparam(priv->mdev, params, xsk, priv->q_counter, cparam); + mlx5e_build_xsk_cparam(priv->mdev, params, xsk, cparam); err = mlx5e_open_cq(c->mdev, params->rx_cq_moderation, &cparam->rq.cqp, &ccp, &c->xskrq.cq); |