diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 195 |
1 files changed, 146 insertions, 49 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index ec2fcb2a2977..d40fc2672530 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -302,7 +302,7 @@ static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev, MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT); mlx5e_mkey_set_relaxed_ordering(mdev, mkc); MLX5_SET(mkc, mkc, qpn, 0xffffff); - MLX5_SET(mkc, mkc, pd, mdev->mlx5e_res.pdn); + MLX5_SET(mkc, mkc, pd, mdev->mlx5e_res.hw_objs.pdn); MLX5_SET64(mkc, mkc, len, npages << page_shift); MLX5_SET(mkc, mkc, translations_octword_size, MLX5_MTT_OCTW(npages)); @@ -334,9 +334,9 @@ static int mlx5e_create_rq_umr_mkey(struct mlx5_core_dev *mdev, struct mlx5e_rq rq->wqe_overflow.addr); } -static inline u64 mlx5e_get_mpwqe_offset(struct mlx5e_rq *rq, u16 wqe_ix) +static u64 mlx5e_get_mpwqe_offset(u16 wqe_ix) { - return (wqe_ix << MLX5E_LOG_ALIGNED_MPWQE_PPW) << PAGE_SHIFT; + return MLX5E_REQUIRED_MTTS(wqe_ix) << PAGE_SHIFT; } static void mlx5e_init_frags_partition(struct mlx5e_rq *rq) @@ -577,7 +577,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, mlx5_wq_ll_get_wqe(&rq->mpwqe.wq, i); u32 byte_count = rq->mpwqe.num_strides << rq->mpwqe.log_stride_sz; - u64 dma_offset = mlx5e_get_mpwqe_offset(rq, i); + u64 dma_offset = mlx5e_get_mpwqe_offset(i); wqe->data[0].addr = cpu_to_be64(dma_offset + rq->buff.headroom); wqe->data[0].byte_count = cpu_to_be32(byte_count); @@ -1019,7 +1019,7 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c, sq->pdev = c->pdev; sq->mkey_be = c->mkey_be; sq->channel = c; - sq->uar_map = mdev->mlx5e_res.bfreg.map; + sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map; sq->min_inline_mode = params->tx_min_inline_mode; sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu); sq->xsk_pool = xsk_pool; @@ -1090,7 +1090,7 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c, int err; sq->channel = c; - sq->uar_map = mdev->mlx5e_res.bfreg.map; + sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map; param->wq.db_numa_node = cpu_to_node(c->cpu); err = mlx5_wq_cyc_create(mdev, ¶m->wq, sqc_wq, wq, &sq->wq_ctrl); @@ -1174,7 +1174,7 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c, sq->priv = c->priv; sq->ch_ix = c->ix; sq->txq_ix = txq_ix; - sq->uar_map = mdev->mlx5e_res.bfreg.map; + sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map; sq->min_inline_mode = params->tx_min_inline_mode; sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu); INIT_WORK(&sq->recover_work, mlx5e_tx_err_cqe_work); @@ -1257,7 +1257,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev, MLX5_SET(sqc, sqc, flush_in_error_en, 1); MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC); - MLX5_SET(wq, wq, uar_page, mdev->mlx5e_res.bfreg.index); + MLX5_SET(wq, wq, uar_page, mdev->mlx5e_res.hw_objs.bfreg.index); MLX5_SET(wq, wq, log_wq_pg_sz, csp->wq_ctrl->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT); MLX5_SET64(wq, wq, dbr_addr, csp->wq_ctrl->db.dma); @@ -2032,7 +2032,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, c->cpu = cpu; c->pdev = mlx5_core_dma_dev(priv->mdev); c->netdev = priv->netdev; - c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key); + c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.hw_objs.mkey.key); c->num_tc = params->num_tc; c->xdp = !!params->xdp_prog; c->stats = &priv->channel_stats[ix].ch; @@ -2217,7 +2217,7 @@ void mlx5e_build_rq_param(struct mlx5e_priv *priv, MLX5_SET(wq, wq, end_padding_mode, MLX5_WQ_END_PAD_MODE_ALIGN); 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.pdn); + MLX5_SET(wq, wq, pd, mdev->mlx5e_res.hw_objs.pdn); MLX5_SET(rqc, rqc, counter_set_id, priv->q_counter); MLX5_SET(rqc, rqc, vsd, params->vlan_strip_disable); MLX5_SET(rqc, rqc, scatter_fcs, params->scatter_fcs_en); @@ -2248,7 +2248,7 @@ void mlx5e_build_sq_param_common(struct mlx5e_priv *priv, void *wq = MLX5_ADDR_OF(sqc, sqc, wq); MLX5_SET(wq, wq, log_wq_stride, ilog2(MLX5_SEND_WQE_BB)); - MLX5_SET(wq, wq, pd, priv->mdev->mlx5e_res.pdn); + MLX5_SET(wq, wq, pd, priv->mdev->mlx5e_res.hw_objs.pdn); param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(priv->mdev)); } @@ -2368,8 +2368,9 @@ static u8 mlx5e_build_icosq_log_wq_sz(struct mlx5e_params *params, { switch (params->rq_wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - return order_base_2(MLX5E_UMR_WQEBBS) + - mlx5e_get_rq_log_wq_sz(rqp->rqc); + return max_t(u8, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE, + order_base_2(MLX5E_UMR_WQEBBS) + + mlx5e_get_rq_log_wq_sz(rqp->rqc)); default: /* MLX5_WQ_TYPE_CYCLIC */ return MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE; } @@ -2502,8 +2503,10 @@ void mlx5e_close_channels(struct mlx5e_channels *chs) { int i; - if (chs->port_ptp) + if (chs->port_ptp) { mlx5e_port_ptp_close(chs->port_ptp); + chs->port_ptp = NULL; + } for (i = 0; i < chs->num; i++) mlx5e_close_channel(chs->c[i]); @@ -3421,10 +3424,10 @@ int mlx5e_create_tis(struct mlx5_core_dev *mdev, void *in, u32 *tisn) { void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx); - MLX5_SET(tisc, tisc, transport_domain, mdev->mlx5e_res.td.tdn); + MLX5_SET(tisc, tisc, transport_domain, mdev->mlx5e_res.hw_objs.td.tdn); if (MLX5_GET(tisc, tisc, tls_en)) - MLX5_SET(tisc, tisc, pd, mdev->mlx5e_res.pdn); + MLX5_SET(tisc, tisc, pd, mdev->mlx5e_res.hw_objs.pdn); if (mlx5_lag_is_lacp_owner(mdev)) MLX5_SET(tisc, tisc, strict_lag_tx_port_affinity, 1); @@ -3494,7 +3497,7 @@ static void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv) static void mlx5e_build_indir_tir_ctx_common(struct mlx5e_priv *priv, u32 rqtn, u32 *tirc) { - MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn); + MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.hw_objs.td.tdn); MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); MLX5_SET(tirc, tirc, indirect_table, rqtn); MLX5_SET(tirc, tirc, tunneled_offload_en, @@ -3769,8 +3772,16 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { struct mlx5e_priv *priv = netdev_priv(dev); + bool tc_unbind = false; int err; + if (type == TC_SETUP_BLOCK && + ((struct flow_block_offload *)type_data)->command == FLOW_BLOCK_UNBIND) + tc_unbind = true; + + if (!netif_device_present(dev) && !tc_unbind) + return -ENODEV; + switch (type) { case TC_SETUP_BLOCK: { struct flow_block_offload *f = type_data; @@ -3815,6 +3826,15 @@ void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s) s->tx_dropped += sq_stats->dropped; } } + if (priv->port_ptp_opened) { + for (i = 0; i < priv->max_opened_tc; i++) { + struct mlx5e_sq_stats *sq_stats = &priv->port_ptp_stats.sq[i]; + + s->tx_packets += sq_stats->packets; + s->tx_bytes += sq_stats->bytes; + s->tx_dropped += sq_stats->dropped; + } + } } void @@ -3823,6 +3843,9 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5e_pport_stats *pstats = &priv->stats.pport; + if (!netif_device_present(dev)) + return; + /* In switchdev mode, monitor counters doesn't monitor * rx/tx stats of 802_3. The update stats mechanism * should keep the 802_3 layout counters updated @@ -3834,10 +3857,17 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) } if (mlx5e_is_uplink_rep(priv)) { + struct mlx5e_vport_stats *vstats = &priv->stats.vport; + stats->rx_packets = PPORT_802_3_GET(pstats, a_frames_received_ok); stats->rx_bytes = PPORT_802_3_GET(pstats, a_octets_received_ok); stats->tx_packets = PPORT_802_3_GET(pstats, a_frames_transmitted_ok); stats->tx_bytes = PPORT_802_3_GET(pstats, a_octets_transmitted_ok); + + /* vport multicast also counts packets that are dropped due to steering + * or rx out of buffer + */ + stats->multicast = VPORT_COUNTER_GET(vstats, received_eth_multicast.packets); } else { mlx5e_fold_sw_stats64(priv, stats); } @@ -3857,11 +3887,19 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) stats->tx_errors = stats->tx_aborted_errors + stats->tx_carrier_errors; } +static void mlx5e_nic_set_rx_mode(struct mlx5e_priv *priv) +{ + if (mlx5e_is_uplink_rep(priv)) + return; /* no rx mode for uplink rep */ + + queue_work(priv->wq, &priv->set_rx_mode_work); +} + static void mlx5e_set_rx_mode(struct net_device *dev) { struct mlx5e_priv *priv = netdev_priv(dev); - queue_work(priv->wq, &priv->set_rx_mode_work); + mlx5e_nic_set_rx_mode(priv); } static int mlx5e_set_mac(struct net_device *netdev, void *addr) @@ -3876,7 +3914,7 @@ static int mlx5e_set_mac(struct net_device *netdev, void *addr) ether_addr_copy(netdev->dev_addr, saddr->sa_data); netif_addr_unlock_bh(netdev); - queue_work(priv->wq, &priv->set_rx_mode_work); + mlx5e_nic_set_rx_mode(priv); return 0; } @@ -4414,6 +4452,9 @@ static int mlx5e_set_vf_link_state(struct net_device *dev, int vf, struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_core_dev *mdev = priv->mdev; + if (mlx5e_is_uplink_rep(priv)) + return -EOPNOTSUPP; + return mlx5_eswitch_set_vport_state(mdev->priv.eswitch, vf + 1, mlx5_ifla_link2vport(link_state)); } @@ -4425,6 +4466,9 @@ int mlx5e_get_vf_config(struct net_device *dev, struct mlx5_core_dev *mdev = priv->mdev; int err; + if (!netif_device_present(dev)) + return -EOPNOTSUPP; + err = mlx5_eswitch_get_vport_config(mdev->priv.eswitch, vf + 1, ivi); if (err) return err; @@ -4441,6 +4485,32 @@ int mlx5e_get_vf_stats(struct net_device *dev, return mlx5_eswitch_get_vport_stats(mdev->priv.eswitch, vf + 1, vf_stats); } + +static bool +mlx5e_has_offload_stats(const struct net_device *dev, int attr_id) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + if (!netif_device_present(dev)) + return false; + + if (!mlx5e_is_uplink_rep(priv)) + return false; + + return mlx5e_rep_has_offload_stats(dev, attr_id); +} + +static int +mlx5e_get_offload_stats(int attr_id, const struct net_device *dev, + void *sp) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + if (!mlx5e_is_uplink_rep(priv)) + return -EOPNOTSUPP; + + return mlx5e_rep_get_offload_stats(attr_id, dev, sp); +} #endif static bool mlx5e_tunnel_proto_supported_tx(struct mlx5_core_dev *mdev, u8 proto_type) @@ -4683,8 +4753,10 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog) struct mlx5e_channel *c = priv->channels.c[i]; mlx5e_rq_replace_xdp_prog(&c->rq, prog); - if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state)) + if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state)) { + bpf_prog_inc(prog); mlx5e_rq_replace_xdp_prog(&c->xskrq, prog); + } } unlock: @@ -4797,6 +4869,8 @@ const struct net_device_ops mlx5e_netdev_ops = { .ndo_get_vf_config = mlx5e_get_vf_config, .ndo_set_vf_link_state = mlx5e_set_vf_link_state, .ndo_get_vf_stats = mlx5e_get_vf_stats, + .ndo_has_offload_stats = mlx5e_has_offload_stats, + .ndo_get_offload_stats = mlx5e_get_offload_stats, #endif .ndo_get_devlink_port = mlx5e_get_devlink_port, }; @@ -4958,6 +5032,11 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 priv->max_nch); params->num_tc = 1; + /* Set an initial non-zero value, so that mlx5e_select_queue won't + * divide by zero if called before first activating channels. + */ + priv->num_tc_x_num_ch = params->num_channels * params->num_tc; + /* SQ */ params->log_sq_size = is_kdump_kernel() ? MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE : @@ -5253,10 +5332,6 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, if (err) mlx5_core_err(mdev, "TLS initialization failed, %d\n", err); - err = mlx5e_devlink_port_register(priv); - if (err) - mlx5_core_err(mdev, "mlx5e_devlink_port_register failed, %d\n", err); - mlx5e_health_create_reporters(priv); return 0; @@ -5265,7 +5340,6 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, static void mlx5e_nic_cleanup(struct mlx5e_priv *priv) { mlx5e_health_destroy_reporters(priv); - mlx5e_devlink_port_unregister(priv); mlx5e_tls_cleanup(priv); mlx5e_ipsec_cleanup(priv); } @@ -5405,7 +5479,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) return; mlx5e_dcbnl_init_app(priv); - queue_work(priv->wq, &priv->set_rx_mode_work); + mlx5e_nic_set_rx_mode(priv); rtnl_lock(); if (netif_running(netdev)) @@ -5428,7 +5502,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv) netif_device_detach(priv->netdev); rtnl_unlock(); - queue_work(priv->wq, &priv->set_rx_mode_work); + mlx5e_nic_set_rx_mode(priv); mlx5e_hv_vhca_stats_destroy(priv); if (mlx5e_monitor_counter_supported(priv)) @@ -5474,8 +5548,6 @@ int mlx5e_priv_init(struct mlx5e_priv *priv, struct net_device *netdev, struct mlx5_core_dev *mdev) { - memset(priv, 0, sizeof(*priv)); - /* priv init */ priv->mdev = mdev; priv->netdev = netdev; @@ -5508,12 +5580,18 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv) { int i; + /* bail if change profile failed and also rollback failed */ + if (!priv->mdev) + return; + destroy_workqueue(priv->wq); free_cpumask_var(priv->scratchpad.cpumask); for (i = 0; i < priv->htb.max_qos_sqs; i++) kfree(priv->htb.qos_sq_stats[i]); kvfree(priv->htb.qos_sq_stats); + + memset(priv, 0, sizeof(*priv)); } struct net_device * @@ -5630,11 +5708,10 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv) } static int -mlx5e_netdev_attach_profile(struct mlx5e_priv *priv, +mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mdev, const struct mlx5e_profile *new_profile, void *new_ppriv) { - struct net_device *netdev = priv->netdev; - struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_priv *priv = netdev_priv(netdev); int err; err = mlx5e_priv_init(priv, netdev, mdev); @@ -5647,10 +5724,16 @@ mlx5e_netdev_attach_profile(struct mlx5e_priv *priv, priv->ppriv = new_ppriv; err = new_profile->init(priv->mdev, priv->netdev); if (err) - return err; + goto priv_cleanup; err = mlx5e_attach_netdev(priv); if (err) - new_profile->cleanup(priv); + goto profile_cleanup; + return err; + +profile_cleanup: + new_profile->cleanup(priv); +priv_cleanup: + mlx5e_priv_cleanup(priv); return err; } @@ -5659,13 +5742,14 @@ int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, { unsigned int new_max_nch = mlx5e_calc_max_nch(priv, new_profile); const struct mlx5e_profile *orig_profile = priv->profile; + struct net_device *netdev = priv->netdev; + struct mlx5_core_dev *mdev = priv->mdev; void *orig_ppriv = priv->ppriv; int err, rollback_err; /* sanity */ if (new_max_nch != priv->max_nch) { - netdev_warn(priv->netdev, - "%s: Replacing profile with different max channels\n", + netdev_warn(netdev, "%s: Replacing profile with different max channels\n", __func__); return -EINVAL; } @@ -5675,25 +5759,27 @@ int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, priv->profile->cleanup(priv); mlx5e_priv_cleanup(priv); - err = mlx5e_netdev_attach_profile(priv, new_profile, new_ppriv); + err = mlx5e_netdev_attach_profile(netdev, mdev, new_profile, new_ppriv); if (err) { /* roll back to original profile */ - netdev_warn(priv->netdev, "%s: new profile init failed, %d\n", - __func__, err); + netdev_warn(netdev, "%s: new profile init failed, %d\n", __func__, err); goto rollback; } return 0; rollback: - rollback_err = mlx5e_netdev_attach_profile(priv, orig_profile, orig_ppriv); - if (rollback_err) { - netdev_err(priv->netdev, - "%s: failed to rollback to orig profile, %d\n", + rollback_err = mlx5e_netdev_attach_profile(netdev, mdev, orig_profile, orig_ppriv); + if (rollback_err) + netdev_err(netdev, "%s: failed to rollback to orig profile, %d\n", __func__, rollback_err); - } return err; } +void mlx5e_netdev_attach_nic_profile(struct mlx5e_priv *priv) +{ + mlx5e_netdev_change_profile(priv, &mlx5e_nic_profile, NULL); +} + void mlx5e_destroy_netdev(struct mlx5e_priv *priv) { struct net_device *netdev = priv->netdev; @@ -5776,10 +5862,17 @@ static int mlx5e_probe(struct auxiliary_device *adev, priv->profile = profile; priv->ppriv = NULL; + + err = mlx5e_devlink_port_register(priv); + if (err) { + mlx5_core_err(mdev, "mlx5e_devlink_port_register failed, %d\n", err); + goto err_destroy_netdev; + } + err = profile->init(mdev, netdev); if (err) { mlx5_core_err(mdev, "mlx5e_nic_profile init failed, %d\n", err); - goto err_destroy_netdev; + goto err_devlink_cleanup; } err = mlx5e_resume(adev); @@ -5797,12 +5890,15 @@ static int mlx5e_probe(struct auxiliary_device *adev, mlx5e_devlink_port_type_eth_set(priv); mlx5e_dcbnl_init_app(priv); + mlx5_uplink_netdev_set(mdev, netdev); return 0; err_resume: mlx5e_suspend(adev, state); err_profile_cleanup: profile->cleanup(priv); +err_devlink_cleanup: + mlx5e_devlink_port_unregister(priv); err_destroy_netdev: mlx5e_destroy_netdev(priv); return err; @@ -5817,6 +5913,7 @@ static void mlx5e_remove(struct auxiliary_device *adev) unregister_netdev(priv->netdev); mlx5e_suspend(adev, state); priv->profile->cleanup(priv); + mlx5e_devlink_port_unregister(priv); mlx5e_destroy_netdev(priv); } @@ -5842,18 +5939,18 @@ int mlx5e_init(void) mlx5e_ipsec_build_inverse_table(); mlx5e_build_ptys2ethtool_map(); - ret = mlx5e_rep_init(); + ret = auxiliary_driver_register(&mlx5e_driver); if (ret) return ret; - ret = auxiliary_driver_register(&mlx5e_driver); + ret = mlx5e_rep_init(); if (ret) - mlx5e_rep_cleanup(); + auxiliary_driver_unregister(&mlx5e_driver); return ret; } void mlx5e_cleanup(void) { - auxiliary_driver_unregister(&mlx5e_driver); mlx5e_rep_cleanup(); + auxiliary_driver_unregister(&mlx5e_driver); } |