diff options
28 files changed, 371 insertions, 355 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 9826a041e407..b24aeee1db8c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -49,7 +49,8 @@ mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o eswitch_offlo ecpf.o rdma.o mlx5_core-$(CONFIG_MLX5_ESWITCH) += esw/acl/helper.o \ esw/acl/egress_lgcy.o esw/acl/egress_ofld.o \ - esw/acl/ingress_lgcy.o esw/acl/ingress_ofld.o + esw/acl/ingress_lgcy.o esw/acl/ingress_ofld.o \ + esw/devlink_port.o mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c index 8db4b5f0f963..291e427e9e4f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c @@ -56,8 +56,8 @@ static void *mlx5_dma_zalloc_coherent_node(struct mlx5_core_dev *dev, size_t size, dma_addr_t *dma_handle, int node) { + struct device *device = mlx5_core_dma_dev(dev); struct mlx5_priv *priv = &dev->priv; - struct device *device = dev->device; int original_node; void *cpu_handle; @@ -111,7 +111,7 @@ EXPORT_SYMBOL(mlx5_buf_alloc); void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf) { - dma_free_coherent(dev->device, buf->size, buf->frags->buf, + dma_free_coherent(mlx5_core_dma_dev(dev), buf->size, buf->frags->buf, buf->frags->map); kfree(buf->frags); @@ -140,7 +140,7 @@ int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size, if (!frag->buf) goto err_free_buf; if (frag->map & ((1 << buf->page_shift) - 1)) { - dma_free_coherent(dev->device, frag_sz, + dma_free_coherent(mlx5_core_dma_dev(dev), frag_sz, buf->frags[i].buf, buf->frags[i].map); mlx5_core_warn(dev, "unexpected map alignment: %pad, page_shift=%d\n", &frag->map, buf->page_shift); @@ -153,7 +153,7 @@ int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size, err_free_buf: while (i--) - dma_free_coherent(dev->device, PAGE_SIZE, buf->frags[i].buf, + dma_free_coherent(mlx5_core_dma_dev(dev), PAGE_SIZE, buf->frags[i].buf, buf->frags[i].map); kfree(buf->frags); err_out: @@ -169,7 +169,7 @@ void mlx5_frag_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf) for (i = 0; i < buf->npages; i++) { int frag_sz = min_t(int, size, PAGE_SIZE); - dma_free_coherent(dev->device, frag_sz, buf->frags[i].buf, + dma_free_coherent(mlx5_core_dma_dev(dev), frag_sz, buf->frags[i].buf, buf->frags[i].map); size -= frag_sz; } @@ -275,7 +275,7 @@ void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db) __set_bit(db->index, db->u.pgdir->bitmap); if (bitmap_full(db->u.pgdir->bitmap, db_per_page)) { - dma_free_coherent(dev->device, PAGE_SIZE, + dma_free_coherent(mlx5_core_dma_dev(dev), PAGE_SIZE, db->u.pgdir->db_page, db->u.pgdir->db_dma); list_del(&db->u.pgdir->list); bitmap_free(db->u.pgdir->bitmap); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 1d91a0d0ab1d..1ccae653319f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1899,9 +1899,7 @@ static void create_msg_cache(struct mlx5_core_dev *dev) static int alloc_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd) { - struct device *ddev = dev->device; - - cmd->cmd_alloc_buf = dma_alloc_coherent(ddev, MLX5_ADAPTER_PAGE_SIZE, + cmd->cmd_alloc_buf = dma_alloc_coherent(mlx5_core_dma_dev(dev), MLX5_ADAPTER_PAGE_SIZE, &cmd->alloc_dma, GFP_KERNEL); if (!cmd->cmd_alloc_buf) return -ENOMEM; @@ -1914,9 +1912,9 @@ static int alloc_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd) return 0; } - dma_free_coherent(ddev, MLX5_ADAPTER_PAGE_SIZE, cmd->cmd_alloc_buf, + dma_free_coherent(mlx5_core_dma_dev(dev), MLX5_ADAPTER_PAGE_SIZE, cmd->cmd_alloc_buf, cmd->alloc_dma); - cmd->cmd_alloc_buf = dma_alloc_coherent(ddev, + cmd->cmd_alloc_buf = dma_alloc_coherent(mlx5_core_dma_dev(dev), 2 * MLX5_ADAPTER_PAGE_SIZE - 1, &cmd->alloc_dma, GFP_KERNEL); if (!cmd->cmd_alloc_buf) @@ -1930,9 +1928,7 @@ static int alloc_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd) static void free_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd) { - struct device *ddev = dev->device; - - dma_free_coherent(ddev, cmd->alloc_size, cmd->cmd_alloc_buf, + dma_free_coherent(mlx5_core_dma_dev(dev), cmd->alloc_size, cmd->cmd_alloc_buf, cmd->alloc_dma); } @@ -1964,7 +1960,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev) if (!cmd->stats) return -ENOMEM; - cmd->pool = dma_pool_create("mlx5_cmd", dev->device, size, align, 0); + cmd->pool = dma_pool_create("mlx5_cmd", mlx5_core_dma_dev(dev), size, align, 0); if (!cmd->pool) { err = -ENOMEM; goto dma_pool_err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c index ad3594c4afcb..ede4640b8428 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -124,7 +124,7 @@ static void mlx5_fw_tracer_ownership_release(struct mlx5_fw_tracer *tracer) static int mlx5_fw_tracer_create_log_buf(struct mlx5_fw_tracer *tracer) { struct mlx5_core_dev *dev = tracer->dev; - struct device *ddev = &dev->pdev->dev; + struct device *ddev; dma_addr_t dma; void *buff; gfp_t gfp; @@ -142,6 +142,7 @@ static int mlx5_fw_tracer_create_log_buf(struct mlx5_fw_tracer *tracer) } tracer->buff.log_buf = buff; + ddev = mlx5_core_dma_dev(dev); dma = dma_map_single(ddev, buff, tracer->buff.size, DMA_FROM_DEVICE); if (dma_mapping_error(ddev, dma)) { mlx5_core_warn(dev, "FWTracer: Unable to map DMA: %d\n", @@ -162,11 +163,12 @@ free_pages: static void mlx5_fw_tracer_destroy_log_buf(struct mlx5_fw_tracer *tracer) { struct mlx5_core_dev *dev = tracer->dev; - struct device *ddev = &dev->pdev->dev; + struct device *ddev; if (!tracer->buff.log_buf) return; + ddev = mlx5_core_dma_dev(dev); dma_unmap_single(ddev, tracer->buff.dma, tracer->buff.size, DMA_FROM_DEVICE); free_pages((unsigned long)tracer->buff.log_buf, get_order(tracer->buff.size)); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c index 4924a5658853..ed4fb79b4db7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c @@ -78,7 +78,7 @@ static int mlx5_rsc_dump_trigger(struct mlx5_core_dev *dev, struct mlx5_rsc_dump struct page *page) { struct mlx5_rsc_dump *rsc_dump = dev->rsc_dump; - struct device *ddev = &dev->pdev->dev; + struct device *ddev = mlx5_core_dma_dev(dev); u32 out_seq_num; u32 in_seq_num; dma_addr_t dma; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index b5f8ed30047b..cea2070af9af 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -739,6 +739,7 @@ mlx5_tc_ct_shared_counter_get(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_core_dev *dev = ct_priv->dev; struct mlx5_ct_entry *rev_entry; __be16 tmp_port; + int ret; /* get the reversed tuple */ tmp_port = rev_tuple.port.src; @@ -778,8 +779,9 @@ mlx5_tc_ct_shared_counter_get(struct mlx5_tc_ct_priv *ct_priv, shared_counter->counter = mlx5_fc_create(dev, true); if (IS_ERR(shared_counter->counter)) { ct_dbg("Failed to create counter for ct entry"); + ret = PTR_ERR(shared_counter->counter); kfree(shared_counter); - return ERR_PTR(PTR_ERR(shared_counter->counter)); + return ERR_PTR(ret); } refcount_set(&shared_counter->refcount, 1); 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 3503e7711178..71e8d66fa150 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c @@ -9,7 +9,7 @@ static int mlx5e_xsk_map_pool(struct mlx5e_priv *priv, struct xsk_buff_pool *pool) { - struct device *dev = priv->mdev->device; + struct device *dev = mlx5_core_dma_dev(priv->mdev); return xsk_pool_dma_map(pool, dev, 0); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index 6bbfcf18107d..ccaccb9fc2f7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -253,7 +253,7 @@ resync_post_get_progress_params(struct mlx5e_icosq *sq, goto err_out; } - pdev = sq->channel->priv->mdev->device; + pdev = mlx5_core_dma_dev(sq->channel->priv->mdev); buf->dma_addr = dma_map_single(pdev, &buf->progress, PROGRESS_PARAMS_PADDED_SIZE, DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(pdev, buf->dma_addr))) { @@ -390,7 +390,7 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi, priv_rx = buf->priv_rx; resync = &priv_rx->resync; - dev = resync->priv->mdev->device; + dev = mlx5_core_dma_dev(resync->priv->mdev); if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags))) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 961cdce37cc4..2c3c594a8621 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1943,7 +1943,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, c->tstamp = &priv->tstamp; c->ix = ix; c->cpu = cpu; - c->pdev = priv->mdev->device; + 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->num_tc = params->num_tc; @@ -2131,7 +2131,7 @@ void mlx5e_build_rq_param(struct mlx5e_priv *priv, MLX5_SET(rqc, rqc, vsd, params->vlan_strip_disable); MLX5_SET(rqc, rqc, scatter_fcs, params->scatter_fcs_en); - param->wq.buf_numa_node = dev_to_node(mdev->device); + param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(mdev)); mlx5e_build_rx_cq_param(priv, params, xsk, ¶m->cqp); } @@ -2147,7 +2147,7 @@ static void mlx5e_build_drop_rq_param(struct mlx5e_priv *priv, mlx5e_get_rqwq_log_stride(MLX5_WQ_TYPE_CYCLIC, 1)); MLX5_SET(rqc, rqc, counter_set_id, priv->drop_rq_q_counter); - param->wq.buf_numa_node = dev_to_node(mdev->device); + param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(mdev)); } void mlx5e_build_sq_param_common(struct mlx5e_priv *priv, @@ -2159,7 +2159,7 @@ void mlx5e_build_sq_param_common(struct mlx5e_priv *priv, MLX5_SET(wq, wq, log_wq_stride, ilog2(MLX5_SEND_WQE_BB)); MLX5_SET(wq, wq, pd, priv->mdev->mlx5e_res.pdn); - param->wq.buf_numa_node = dev_to_node(priv->mdev->device); + param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(priv->mdev)); } static void mlx5e_build_sq_param(struct mlx5e_priv *priv, @@ -3197,8 +3197,8 @@ static int mlx5e_alloc_drop_cq(struct mlx5_core_dev *mdev, struct mlx5e_cq *cq, struct mlx5e_cq_param *param) { - param->wq.buf_numa_node = dev_to_node(mdev->device); - param->wq.db_numa_node = dev_to_node(mdev->device); + param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(mdev)); + param->wq.db_numa_node = dev_to_node(mlx5_core_dma_dev(mdev)); return mlx5e_alloc_cq_common(mdev, param, cq); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 9f5c97d22af4..67247c33b9fd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -374,19 +374,6 @@ static const struct ethtool_ops mlx5e_uplink_rep_ethtool_ops = { .set_pauseparam = mlx5e_uplink_rep_set_pauseparam, }; -static void mlx5e_rep_get_port_parent_id(struct net_device *dev, - struct netdev_phys_item_id *ppid) -{ - struct mlx5e_priv *priv; - u64 parent_id; - - priv = netdev_priv(dev); - - parent_id = mlx5_query_nic_system_image_guid(priv->mdev); - ppid->id_len = sizeof(parent_id); - memcpy(ppid->id, &parent_id, sizeof(parent_id)); -} - static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep) { @@ -611,12 +598,13 @@ static int mlx5e_uplink_rep_set_vf_vlan(struct net_device *dev, int vf, u16 vlan return 0; } -static struct devlink_port *mlx5e_rep_get_devlink_port(struct net_device *dev) +static struct devlink_port *mlx5e_rep_get_devlink_port(struct net_device *netdev) { - struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5_core_dev *dev = priv->mdev; - return &rpriv->dl_port; + return mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport); } static int mlx5e_rep_change_carrier(struct net_device *dev, bool new_carrier) @@ -1206,70 +1194,13 @@ static const struct mlx5e_profile mlx5e_uplink_rep_profile = { .stats_grps_num = mlx5e_ul_rep_stats_grps_num, }; -static bool -is_devlink_port_supported(const struct mlx5_core_dev *dev, - const struct mlx5e_rep_priv *rpriv) -{ - return rpriv->rep->vport == MLX5_VPORT_UPLINK || - rpriv->rep->vport == MLX5_VPORT_PF || - mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport); -} - -static int register_devlink_port(struct mlx5_core_dev *dev, - struct mlx5e_rep_priv *rpriv) -{ - struct mlx5_esw_offload *offloads = &dev->priv.eswitch->offloads; - struct devlink *devlink = priv_to_devlink(dev); - struct mlx5_eswitch_rep *rep = rpriv->rep; - struct devlink_port_attrs attrs = {}; - struct netdev_phys_item_id ppid = {}; - unsigned int dl_port_index = 0; - u32 controller_num = 0; - bool external; - u16 pfnum; - - if (!is_devlink_port_supported(dev, rpriv)) - return 0; - - external = mlx5_core_is_ecpf_esw_manager(dev); - if (external) - controller_num = offloads->host_number + 1; - mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid); - dl_port_index = mlx5_esw_vport_to_devlink_port_index(dev, rep->vport); - pfnum = PCI_FUNC(dev->pdev->devfn); - if (rep->vport == MLX5_VPORT_UPLINK) { - attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL; - attrs.phys.port_number = pfnum; - memcpy(attrs.switch_id.id, &ppid.id[0], ppid.id_len); - attrs.switch_id.id_len = ppid.id_len; - devlink_port_attrs_set(&rpriv->dl_port, &attrs); - } else if (rep->vport == MLX5_VPORT_PF) { - memcpy(rpriv->dl_port.attrs.switch_id.id, &ppid.id[0], ppid.id_len); - rpriv->dl_port.attrs.switch_id.id_len = ppid.id_len; - devlink_port_attrs_pci_pf_set(&rpriv->dl_port, controller_num, - pfnum, external); - } else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport)) { - memcpy(rpriv->dl_port.attrs.switch_id.id, &ppid.id[0], ppid.id_len); - rpriv->dl_port.attrs.switch_id.id_len = ppid.id_len; - devlink_port_attrs_pci_vf_set(&rpriv->dl_port, controller_num, - pfnum, rep->vport - 1, external); - } - return devlink_port_register(devlink, &rpriv->dl_port, dl_port_index); -} - -static void unregister_devlink_port(struct mlx5_core_dev *dev, - struct mlx5e_rep_priv *rpriv) -{ - if (is_devlink_port_supported(dev, rpriv)) - devlink_port_unregister(&rpriv->dl_port); -} - /* e-Switch vport representors */ static int mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) { const struct mlx5e_profile *profile; struct mlx5e_rep_priv *rpriv; + struct devlink_port *dl_port; struct net_device *netdev; int nch, err; @@ -1319,28 +1250,19 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) goto err_detach_netdev; } - err = register_devlink_port(dev, rpriv); - if (err) { - netdev_warn(netdev, "Failed to register devlink port %d\n", - rep->vport); - goto err_neigh_cleanup; - } - err = register_netdev(netdev); if (err) { netdev_warn(netdev, "Failed to register representor netdev for vport %d\n", rep->vport); - goto err_devlink_cleanup; + goto err_neigh_cleanup; } - if (is_devlink_port_supported(dev, rpriv)) - devlink_port_type_eth_set(&rpriv->dl_port, netdev); + dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport); + if (dl_port) + devlink_port_type_eth_set(dl_port, netdev); return 0; -err_devlink_cleanup: - unregister_devlink_port(dev, rpriv); - err_neigh_cleanup: mlx5e_rep_neigh_cleanup(rpriv); @@ -1364,12 +1286,13 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep) struct net_device *netdev = rpriv->netdev; struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *dev = priv->mdev; + struct devlink_port *dl_port; void *ppriv = priv->ppriv; - if (is_devlink_port_supported(dev, rpriv)) - devlink_port_type_clear(&rpriv->dl_port); + dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport); + if (dl_port) + devlink_port_type_clear(dl_port); unregister_netdev(netdev); - unregister_devlink_port(dev, rpriv); mlx5e_rep_neigh_cleanup(rpriv); mlx5e_detach_netdev(priv); if (rep->vport == MLX5_VPORT_UPLINK) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h index 622c27ae4ac7..8054d92ae37e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h @@ -101,7 +101,6 @@ struct mlx5e_rep_priv { struct list_head vport_sqs_list; struct mlx5_rep_uplink_priv uplink_priv; /* valid for uplink rep */ struct rtnl_link_stats64 prev_vf_vport_stats; - struct devlink_port dl_port; }; static inline diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index f815b0c60a6c..a0c356987e1a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1238,8 +1238,10 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw, struct mlx5_flow_attr *slow_attr; slow_attr = mlx5_alloc_flow_attr(MLX5_FLOW_NAMESPACE_FDB); - if (!slow_attr) - mlx5_core_warn(flow->priv->mdev, "Unable to unoffload slow path rule\n"); + if (!slow_attr) { + mlx5_core_warn(flow->priv->mdev, "Unable to alloc attr to unoffload slow path rule\n"); + return; + } memcpy(slow_attr, flow->attr, ESW_FLOW_ATTR_SZ); slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; @@ -4534,20 +4536,22 @@ mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size, struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5_flow_attr *attr; struct mlx5e_tc_flow *flow; - int out_index, err; + int err = -ENOMEM; + int out_index; flow = kzalloc(sizeof(*flow), GFP_KERNEL); parse_attr = kvzalloc(sizeof(*parse_attr), GFP_KERNEL); + if (!parse_attr || !flow) + goto err_free; flow->flags = flow_flags; flow->cookie = f->cookie; flow->priv = priv; attr = mlx5_alloc_flow_attr(get_flow_name_space(flow)); - if (!parse_attr || !flow || !attr) { - err = -ENOMEM; + if (!attr) goto err_free; - } + flow->attr = attr; for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c index 07b2acd7e6b3..c3faae67e4d6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c @@ -148,6 +148,11 @@ static void esw_acl_egress_ofld_groups_destroy(struct mlx5_vport *vport) esw_acl_egress_vlan_grp_destroy(vport); } +static bool esw_acl_egress_needed(const struct mlx5_eswitch *esw, u16 vport_num) +{ + return mlx5_eswitch_is_vf_vport(esw, vport_num); +} + int esw_acl_egress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { int table_size = 0; @@ -157,6 +162,9 @@ int esw_acl_egress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport !MLX5_CAP_GEN(esw->dev, prio_tag_required)) return 0; + if (!esw_acl_egress_needed(esw, vport->vport)) + return 0; + esw_acl_egress_ofld_rules_destroy(vport); if (mlx5_esw_acl_egress_fwd2vport_supported(esw)) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c new file mode 100644 index 000000000000..ffff11baa3d0 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c @@ -0,0 +1,124 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* Copyright (c) 2020 Mellanox Technologies Ltd. */ + +#include <linux/mlx5/driver.h> +#include "eswitch.h" + +static void +mlx5_esw_get_port_parent_id(struct mlx5_core_dev *dev, struct netdev_phys_item_id *ppid) +{ + u64 parent_id; + + parent_id = mlx5_query_nic_system_image_guid(dev); + ppid->id_len = sizeof(parent_id); + memcpy(ppid->id, &parent_id, sizeof(parent_id)); +} + +static bool +mlx5_esw_devlink_port_supported(const struct mlx5_eswitch *esw, u16 vport_num) +{ + return vport_num == MLX5_VPORT_UPLINK || + (mlx5_core_is_ecpf(esw->dev) && vport_num == MLX5_VPORT_PF) || + mlx5_eswitch_is_vf_vport(esw, vport_num); +} + +static struct devlink_port *mlx5_esw_dl_port_alloc(struct mlx5_eswitch *esw, u16 vport_num) +{ + struct mlx5_core_dev *dev = esw->dev; + struct devlink_port_attrs attrs = {}; + struct netdev_phys_item_id ppid = {}; + struct devlink_port *dl_port; + u32 controller_num = 0; + bool external; + u16 pfnum; + + dl_port = kzalloc(sizeof(*dl_port), GFP_KERNEL); + if (!dl_port) + return NULL; + + mlx5_esw_get_port_parent_id(dev, &ppid); + pfnum = PCI_FUNC(dev->pdev->devfn); + external = mlx5_core_is_ecpf_esw_manager(dev); + if (external) + controller_num = dev->priv.eswitch->offloads.host_number + 1; + + if (vport_num == MLX5_VPORT_UPLINK) { + attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL; + attrs.phys.port_number = pfnum; + memcpy(attrs.switch_id.id, ppid.id, ppid.id_len); + attrs.switch_id.id_len = ppid.id_len; + devlink_port_attrs_set(dl_port, &attrs); + } else if (vport_num == MLX5_VPORT_PF) { + memcpy(dl_port->attrs.switch_id.id, ppid.id, ppid.id_len); + dl_port->attrs.switch_id.id_len = ppid.id_len; + devlink_port_attrs_pci_pf_set(dl_port, controller_num, pfnum, external); + } else if (mlx5_eswitch_is_vf_vport(esw, vport_num)) { + memcpy(dl_port->attrs.switch_id.id, ppid.id, ppid.id_len); + dl_port->attrs.switch_id.id_len = ppid.id_len; + devlink_port_attrs_pci_vf_set(dl_port, controller_num, pfnum, + vport_num - 1, external); + } + return dl_port; +} + +static void mlx5_esw_dl_port_free(struct devlink_port *dl_port) +{ + kfree(dl_port); +} + +int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num) +{ + struct mlx5_core_dev *dev = esw->dev; + struct devlink_port *dl_port; + unsigned int dl_port_index; + struct mlx5_vport *vport; + struct devlink *devlink; + int err; + + if (!mlx5_esw_devlink_port_supported(esw, vport_num)) + return 0; + + vport = mlx5_eswitch_get_vport(esw, vport_num); + if (IS_ERR(vport)) + return PTR_ERR(vport); + + dl_port = mlx5_esw_dl_port_alloc(esw, vport_num); + if (!dl_port) + return -ENOMEM; + + devlink = priv_to_devlink(dev); + dl_port_index = mlx5_esw_vport_to_devlink_port_index(dev, vport_num); + err = devlink_port_register(devlink, dl_port, dl_port_index); + if (err) + goto reg_err; + + vport->dl_port = dl_port; + return 0; + +reg_err: + mlx5_esw_dl_port_free(dl_port); + return err; +} + +void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vport_num) +{ + struct mlx5_vport *vport; + + if (!mlx5_esw_devlink_port_supported(esw, vport_num)) + return; + + vport = mlx5_eswitch_get_vport(esw, vport_num); + if (IS_ERR(vport)) + return; + devlink_port_unregister(vport->dl_port); + mlx5_esw_dl_port_free(vport->dl_port); + vport->dl_port = NULL; +} + +struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num) +{ + struct mlx5_vport *vport; + + vport = mlx5_eswitch_get_vport(esw, vport_num); + return vport->dl_port; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 66393fbdcd94..cf87de94418f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -156,6 +156,7 @@ struct mlx5_vport { bool enabled; enum mlx5_eswitch_vport_event enabled_events; + struct devlink_port *dl_port; }; struct mlx5_eswitch_fdb { @@ -663,6 +664,9 @@ int mlx5_eswitch_load_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs, enum mlx5_eswitch_vport_event enabled_events); void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs); +int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num); +void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vport_num); +struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num); #else /* CONFIG_MLX5_ESWITCH */ /* eswitch API stubs */ static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index ffd5d540a19e..c9c2962ad49f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -247,8 +247,11 @@ mlx5_eswitch_set_rule_flow_source(struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *attr) { if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) && - attr && attr->in_rep && attr->in_rep->vport == MLX5_VPORT_UPLINK) - spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK; + attr && attr->in_rep) + spec->flow_context.flow_source = + attr->in_rep->vport == MLX5_VPORT_UPLINK ? + MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK : + MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT; } static void @@ -1820,15 +1823,12 @@ static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type) __esw_offloads_unload_rep(esw, rep, rep_type); } -int esw_offloads_load_rep(struct mlx5_eswitch *esw, u16 vport_num) +static int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num) { struct mlx5_eswitch_rep *rep; int rep_type; int err; - if (esw->mode != MLX5_ESWITCH_OFFLOADS) - return 0; - rep = mlx5_eswitch_get_rep(esw, vport_num); for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) if (atomic_cmpxchg(&rep->rep_data[rep_type].state, @@ -1847,19 +1847,46 @@ err_reps: return err; } -void esw_offloads_unload_rep(struct mlx5_eswitch *esw, u16 vport_num) +static void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num) { struct mlx5_eswitch_rep *rep; int rep_type; - if (esw->mode != MLX5_ESWITCH_OFFLOADS) - return; - rep = mlx5_eswitch_get_rep(esw, vport_num); for (rep_type = NUM_REP_TYPES - 1; rep_type >= 0; rep_type--) __esw_offloads_unload_rep(esw, rep, rep_type); } +int esw_offloads_load_rep(struct mlx5_eswitch *esw, u16 vport_num) +{ + int err; + + if (esw->mode != MLX5_ESWITCH_OFFLOADS) + return 0; + + err = mlx5_esw_offloads_devlink_port_register(esw, vport_num); + if (err) + return err; + + err = mlx5_esw_offloads_rep_load(esw, vport_num); + if (err) + goto load_err; + return err; + +load_err: + mlx5_esw_offloads_devlink_port_unregister(esw, vport_num); + return err; +} + +void esw_offloads_unload_rep(struct mlx5_eswitch *esw, u16 vport_num) +{ + if (esw->mode != MLX5_ESWITCH_OFFLOADS) + return; + + mlx5_esw_offloads_rep_unload(esw, vport_num); + mlx5_esw_offloads_devlink_port_unregister(esw, vport_num); +} + #define ESW_OFFLOADS_DEVCOM_PAIR (0) #define ESW_OFFLOADS_DEVCOM_UNPAIR (1) @@ -2019,31 +2046,31 @@ esw_check_vport_match_metadata_supported(const struct mlx5_eswitch *esw) u32 mlx5_esw_match_metadata_alloc(struct mlx5_eswitch *esw) { - u32 num_vports = GENMASK(ESW_VPORT_BITS - 1, 0) - 1; - u32 vhca_id_mask = GENMASK(ESW_VHCA_ID_BITS - 1, 0); - u32 vhca_id = MLX5_CAP_GEN(esw->dev, vhca_id); - u32 start; - u32 end; + u32 vport_end_ida = (1 << ESW_VPORT_BITS) - 1; + u32 max_pf_num = (1 << ESW_PFNUM_BITS) - 1; + u32 pf_num; int id; - /* Make sure the vhca_id fits the ESW_VHCA_ID_BITS */ - WARN_ON_ONCE(vhca_id >= BIT(ESW_VHCA_ID_BITS)); - - /* Trim vhca_id to ESW_VHCA_ID_BITS */ - vhca_id &= vhca_id_mask; - - start = (vhca_id << ESW_VPORT_BITS); - end = start + num_vports; - if (!vhca_id) - start += 1; /* zero is reserved/invalid metadata */ - id = ida_alloc_range(&esw->offloads.vport_metadata_ida, start, end, GFP_KERNEL); + /* Only 4 bits of pf_num */ + pf_num = PCI_FUNC(esw->dev->pdev->devfn); + if (pf_num > max_pf_num) + return 0; - return (id < 0) ? 0 : id; + /* Metadata is 4 bits of PFNUM and 12 bits of unique id */ + /* Use only non-zero vport_id (1-4095) for all PF's */ + id = ida_alloc_range(&esw->offloads.vport_metadata_ida, 1, vport_end_ida, GFP_KERNEL); + if (id < 0) + return 0; + id = (pf_num << ESW_VPORT_BITS) | id; + return id; } void mlx5_esw_match_metadata_free(struct mlx5_eswitch *esw, u32 metadata) { - ida_free(&esw->offloads.vport_metadata_ida, metadata); + u32 vport_bit_mask = (1 << ESW_VPORT_BITS) - 1; + + /* Metadata contains only 12 bits of actual ida id */ + ida_free(&esw->offloads.vport_metadata_ida, metadata & vport_bit_mask); } static int esw_offloads_vport_metadata_setup(struct mlx5_eswitch *esw, @@ -2108,11 +2135,9 @@ esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw, if (err) return err; - if (mlx5_eswitch_is_vf_vport(esw, vport->vport)) { - err = esw_acl_egress_ofld_setup(esw, vport); - if (err) - goto egress_err; - } + err = esw_acl_egress_ofld_setup(esw, vport); + if (err) + goto egress_err; return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c index 9f6d97eae0ae..80da50e12915 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c @@ -54,7 +54,7 @@ static int mlx5_fpga_conn_map_buf(struct mlx5_fpga_conn *conn, if (unlikely(!buf->sg[0].data)) goto out; - dma_device = &conn->fdev->mdev->pdev->dev; + dma_device = mlx5_core_dma_dev(conn->fdev->mdev); buf->sg[0].dma_addr = dma_map_single(dma_device, buf->sg[0].data, buf->sg[0].size, buf->dma_dir); err = dma_mapping_error(dma_device, buf->sg[0].dma_addr); @@ -86,7 +86,7 @@ static void mlx5_fpga_conn_unmap_buf(struct mlx5_fpga_conn *conn, { struct device *dma_device; - dma_device = &conn->fdev->mdev->pdev->dev; + dma_device = mlx5_core_dma_dev(conn->fdev->mdev); if (buf->sg[1].data) dma_unmap_single(dma_device, buf->sg[1].dma_addr, buf->sg[1].size, buf->dma_dir); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index ce43e3feccd9..3bd32c05ae71 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -739,7 +739,7 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev, pci_set_drvdata(dev->pdev, dev); dev->bar_addr = pci_resource_start(pdev, 0); - priv->numa_node = dev_to_node(&dev->pdev->dev); + priv->numa_node = dev_to_node(mlx5_core_dma_dev(dev)); err = mlx5_pci_enable_device(dev); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index fc1649dac11b..e994f84f50b6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -100,6 +100,11 @@ do { \ __func__, __LINE__, current->pid, \ ##__VA_ARGS__) +static inline struct device *mlx5_core_dma_dev(struct mlx5_core_dev *dev) +{ + return &dev->pdev->dev; +} + enum { MLX5_CMD_DATA, /* print command payload only */ MLX5_CMD_TIME, /* print command execution time */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index f9b798af6335..0809b2a14319 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -238,7 +238,7 @@ static void free_fwp(struct mlx5_core_dev *dev, struct fw_page *fwp, rb_erase(&fwp->rb_node, root); if (in_free_list) list_del(&fwp->list); - dma_unmap_page(dev->device, fwp->addr & MLX5_U64_4K_PAGE_MASK, + dma_unmap_page(mlx5_core_dma_dev(dev), fwp->addr & MLX5_U64_4K_PAGE_MASK, PAGE_SIZE, DMA_BIDIRECTIONAL); __free_page(fwp->page); kfree(fwp); @@ -265,7 +265,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 func_id) static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id) { - struct device *device = dev->device; + struct device *device = mlx5_core_dma_dev(dev); int nid = dev_to_node(device); struct page *page; u64 zero_addr = 1; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c index c63f727273d8..7df883686d46 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c @@ -203,7 +203,6 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn; struct mlx5dr_domain *dmn = matcher->tbl->dmn; struct mlx5dr_match_param mask = {}; - struct mlx5dr_match_misc3 *misc3; struct mlx5dr_ste_build *sb; bool inner, rx; int idx = 0; @@ -252,18 +251,14 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, if (dr_mask_is_gvmi_or_qpn_set(&mask.misc) && (dmn->type == MLX5DR_DOMAIN_TYPE_FDB || dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX)) { - ret = mlx5dr_ste_build_src_gvmi_qpn(&sb[idx++], &mask, - dmn, inner, rx); - if (ret) - return ret; + mlx5dr_ste_build_src_gvmi_qpn(&sb[idx++], &mask, + dmn, inner, rx); } if (dr_mask_is_smac_set(&mask.outer) && dr_mask_is_dmac_set(&mask.outer)) { - ret = mlx5dr_ste_build_eth_l2_src_des(&sb[idx++], &mask, - inner, rx); - if (ret) - return ret; + mlx5dr_ste_build_eth_l2_src_des(&sb[idx++], &mask, + inner, rx); } if (dr_mask_is_smac_set(&mask.outer)) @@ -313,8 +308,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, mlx5dr_ste_build_flex_parser_0(&sb[idx++], &mask, inner, rx); - misc3 = &mask.misc3; - if ((DR_MASK_IS_FLEX_PARSER_ICMPV4_SET(misc3) && + if ((DR_MASK_IS_FLEX_PARSER_ICMPV4_SET(&mask.misc3) && mlx5dr_matcher_supp_flex_parser_icmp_v4(&dmn->info.caps)) || (dr_mask_is_flex_parser_icmpv6_set(&mask.misc3) && mlx5dr_matcher_supp_flex_parser_icmp_v6(&dmn->info.caps))) { @@ -340,10 +334,8 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, if (dr_mask_is_smac_set(&mask.inner) && dr_mask_is_dmac_set(&mask.inner)) { - ret = mlx5dr_ste_build_eth_l2_src_des(&sb[idx++], - &mask, inner, rx); - if (ret) - return ret; + mlx5dr_ste_build_eth_l2_src_des(&sb[idx++], + &mask, inner, rx); } if (dr_mask_is_smac_set(&mask.inner)) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c index 6ec5106bc472..b3c9dc032026 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c @@ -242,7 +242,7 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher, new_idx = mlx5dr_ste_calc_hash_index(hw_ste, new_htbl); new_ste = &new_htbl->ste_arr[new_idx]; - if (mlx5dr_ste_not_used_ste(new_ste)) { + if (mlx5dr_ste_is_not_used(new_ste)) { mlx5dr_htbl_get(new_htbl); list_add_tail(&new_ste->miss_list_node, mlx5dr_ste_get_miss_list(new_ste)); @@ -335,7 +335,7 @@ static int dr_rule_rehash_copy_htbl(struct mlx5dr_matcher *matcher, for (i = 0; i < cur_entries; i++) { cur_ste = &cur_htbl->ste_arr[i]; - if (mlx5dr_ste_not_used_ste(cur_ste)) /* Empty, nothing to copy */ + if (mlx5dr_ste_is_not_used(cur_ste)) /* Empty, nothing to copy */ continue; err = dr_rule_rehash_copy_miss_list(matcher, @@ -791,7 +791,7 @@ again: miss_list = &cur_htbl->chunk->miss_list[index]; ste = &cur_htbl->ste_arr[index]; - if (mlx5dr_ste_not_used_ste(ste)) { + if (mlx5dr_ste_is_not_used(ste)) { if (dr_rule_handle_empty_entry(matcher, nic_matcher, cur_htbl, ste, ste_location, hw_ste, miss_list, @@ -985,31 +985,28 @@ static enum mlx5dr_ipv dr_rule_get_ipv(struct mlx5dr_match_spec *spec) static bool dr_rule_skip(enum mlx5dr_domain_type domain, enum mlx5dr_ste_entry_type ste_type, struct mlx5dr_match_param *mask, - struct mlx5dr_match_param *value) + struct mlx5dr_match_param *value, + u32 flow_source) { + bool rx = ste_type == MLX5DR_STE_TYPE_RX; + if (domain != MLX5DR_DOMAIN_TYPE_FDB) return false; if (mask->misc.source_port) { - if (ste_type == MLX5DR_STE_TYPE_RX) - if (value->misc.source_port != WIRE_PORT) - return true; + if (rx && value->misc.source_port != WIRE_PORT) + return true; - if (ste_type == MLX5DR_STE_TYPE_TX) - if (value->misc.source_port == WIRE_PORT) - return true; + if (!rx && value->misc.source_port == WIRE_PORT) + return true; } - /* Metadata C can be used to describe the source vport */ - if (mask->misc2.metadata_reg_c_0) { - if (ste_type == MLX5DR_STE_TYPE_RX) - if ((value->misc2.metadata_reg_c_0 & WIRE_PORT) != WIRE_PORT) - return true; + if (rx && flow_source == MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT) + return true; + + if (!rx && flow_source == MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK) + return true; - if (ste_type == MLX5DR_STE_TYPE_TX) - if ((value->misc2.metadata_reg_c_0 & WIRE_PORT) == WIRE_PORT) - return true; - } return false; } @@ -1038,7 +1035,8 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule, INIT_LIST_HEAD(&nic_rule->rule_members_list); - if (dr_rule_skip(dmn->type, nic_dmn->ste_type, &matcher->mask, param)) + if (dr_rule_skip(dmn->type, nic_dmn->ste_type, &matcher->mask, param, + rule->flow_source)) return 0; hw_ste_arr = kzalloc(DR_RULE_MAX_STE_CHAIN * DR_STE_SIZE, GFP_KERNEL); @@ -1173,7 +1171,8 @@ static struct mlx5dr_rule * dr_rule_create_rule(struct mlx5dr_matcher *matcher, struct mlx5dr_match_parameters *value, size_t num_actions, - struct mlx5dr_action *actions[]) + struct mlx5dr_action *actions[], + u32 flow_source) { struct mlx5dr_domain *dmn = matcher->tbl->dmn; struct mlx5dr_match_param param = {}; @@ -1188,6 +1187,7 @@ dr_rule_create_rule(struct mlx5dr_matcher *matcher, return NULL; rule->matcher = matcher; + rule->flow_source = flow_source; INIT_LIST_HEAD(&rule->rule_actions_list); ret = dr_rule_add_action_members(rule, num_actions, actions); @@ -1232,13 +1232,14 @@ free_rule: struct mlx5dr_rule *mlx5dr_rule_create(struct mlx5dr_matcher *matcher, struct mlx5dr_match_parameters *value, size_t num_actions, - struct mlx5dr_action *actions[]) + struct mlx5dr_action *actions[], + u32 flow_source) { struct mlx5dr_rule *rule; refcount_inc(&matcher->refcount); - rule = dr_rule_create_rule(matcher, value, num_actions, actions); + rule = dr_rule_create_rule(matcher, value, num_actions, actions, flow_source); if (!rule) refcount_dec(&matcher->refcount); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c index 2ca79b9bde1f..24dede1b0a20 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@ -466,10 +466,10 @@ int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn, * need to add the bit_mask */ for (j = 0; j < num_stes_per_iter; j++) { - u8 *hw_ste = htbl->ste_arr[ste_index + j].hw_ste; + struct mlx5dr_ste *ste = &htbl->ste_arr[ste_index + j]; u32 ste_off = j * DR_STE_SIZE; - if (mlx5dr_ste_is_not_valid_entry(hw_ste)) { + if (mlx5dr_ste_is_not_used(ste)) { memcpy(data + ste_off, formatted_ste, DR_STE_SIZE); } else { @@ -831,7 +831,7 @@ static struct mlx5dr_mr *dr_reg_mr(struct mlx5_core_dev *mdev, if (!mr) return NULL; - dma_device = &mdev->pdev->dev; + dma_device = mlx5_core_dma_dev(mdev); dma_addr = dma_map_single(dma_device, buf, size, DMA_BIDIRECTIONAL); err = dma_mapping_error(dma_device, dma_addr); @@ -860,7 +860,7 @@ static struct mlx5dr_mr *dr_reg_mr(struct mlx5_core_dev *mdev, static void dr_dereg_mr(struct mlx5_core_dev *mdev, struct mlx5dr_mr *mr) { mlx5_core_destroy_mkey(mdev, &mr->mkey); - dma_unmap_single(&mdev->pdev->dev, mr->dma_addr, mr->size, + dma_unmap_single(mlx5_core_dma_dev(mdev), mr->dma_addr, mr->size, DMA_BIDIRECTIONAL); kfree(mr); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c index 00c2f598f034..b01aaec75622 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c @@ -155,6 +155,13 @@ static u16 dr_ste_conv_bit_to_byte_mask(u8 *bit_mask) return byte_mask; } +static u8 *mlx5dr_ste_get_tag(u8 *hw_ste_p) +{ + struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; + + return hw_ste->tag; +} + void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask) { struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; @@ -549,25 +556,6 @@ void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr) dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste); } -/* The assumption here is that we don't update the ste->hw_ste if it is not - * used ste, so it will be all zero, checking the next_lu_type. - */ -bool mlx5dr_ste_is_not_valid_entry(u8 *p_hw_ste) -{ - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)p_hw_ste; - - if (MLX5_GET(ste_general, hw_ste, next_lu_type) == - MLX5DR_STE_LU_TYPE_NOP) - return true; - - return false; -} - -bool mlx5dr_ste_not_used_ste(struct mlx5dr_ste *ste) -{ - return !ste->refcount; -} - /* Init one ste as a pattern for ste data array */ void mlx5dr_ste_set_formatted_ste(u16 gvmi, struct mlx5dr_domain_rx_tx *nic_dmn, @@ -728,7 +716,14 @@ int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn, { if (!value && (match_criteria & DR_MATCHER_CRITERIA_MISC)) { if (mask->misc.source_port && mask->misc.source_port != 0xffff) { - mlx5dr_err(dmn, "Partial mask source_port is not supported\n"); + mlx5dr_err(dmn, + "Partial mask source_port is not supported\n"); + return -EINVAL; + } + if (mask->misc.source_eswitch_owner_vhca_id && + mask->misc.source_eswitch_owner_vhca_id != 0xffff) { + mlx5dr_err(dmn, + "Partial mask source_eswitch_owner_vhca_id is not supported\n"); return -EINVAL; } } @@ -760,7 +755,7 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, mlx5dr_ste_set_bit_mask(ste_arr, sb->bit_mask); - ret = sb->ste_build_tag_func(value, sb, ste_arr); + ret = sb->ste_build_tag_func(value, sb, mlx5dr_ste_get_tag(ste_arr)); if (ret) return ret; @@ -778,8 +773,8 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, return 0; } -static int dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) +static void dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value, + bool inner, u8 *bit_mask) { struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; @@ -807,13 +802,6 @@ static int dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1); mask->svlan_tag = 0; } - - if (mask->cvlan_tag || mask->svlan_tag) { - pr_info("Invalid c/svlan mask configuration\n"); - return -EINVAL; - } - - return 0; } static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec) @@ -1059,11 +1047,9 @@ void mlx5dr_ste_copy_param(u8 match_criteria, static int dr_ste_build_eth_l2_src_des_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16); DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0); @@ -1104,23 +1090,17 @@ static int dr_ste_build_eth_l2_src_des_tag(struct mlx5dr_match_param *value, return 0; } -int mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *sb, - struct mlx5dr_match_param *mask, - bool inner, bool rx) +void mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) { - int ret; - - ret = dr_ste_build_eth_l2_src_des_bit_mask(mask, inner, sb->bit_mask); - if (ret) - return ret; + dr_ste_build_eth_l2_src_des_bit_mask(mask, inner, sb->bit_mask); sb->rx = rx; sb->inner = inner; sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, rx, inner); sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_des_tag; - - return 0; } static void dr_ste_build_eth_l3_ipv6_dst_bit_mask(struct mlx5dr_match_param *value, @@ -1136,11 +1116,9 @@ static void dr_ste_build_eth_l3_ipv6_dst_bit_mask(struct mlx5dr_match_param *val static int dr_ste_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96); DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64); @@ -1176,11 +1154,9 @@ static void dr_ste_build_eth_l3_ipv6_src_bit_mask(struct mlx5dr_match_param *val static int dr_ste_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96); DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64); @@ -1238,11 +1214,9 @@ static void dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(struct mlx5dr_match_param static int dr_ste_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0); DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0); @@ -1328,12 +1302,10 @@ dr_ste_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value, } static int dr_ste_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value, - bool inner, u8 *hw_ste_p) + bool inner, u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer; struct mlx5dr_match_misc *misc_spec = &value->misc; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid); DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi); @@ -1403,16 +1375,14 @@ static void dr_ste_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_eth_l2_src_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16); DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0); - return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, hw_ste_p); + return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, tag); } void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb, @@ -1440,16 +1410,14 @@ static void dr_ste_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_eth_l2_dst_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16); DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0); - return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, hw_ste_p); + return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, tag); } void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb, @@ -1495,12 +1463,10 @@ static void dr_ste_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc *misc = &value->misc; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16); DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0); @@ -1561,11 +1527,9 @@ static void dr_ste_build_eth_l3_ipv4_misc_bit_mask(struct mlx5dr_match_param *va static int dr_ste_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit); @@ -1608,11 +1572,9 @@ static void dr_ste_build_ipv6_l3_l4_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_ipv6_l3_l4_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport); DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport); @@ -1647,7 +1609,7 @@ void mlx5dr_ste_build_ipv6_l3_l4(struct mlx5dr_ste_build *sb, static int dr_ste_build_empty_always_hit_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { return 0; } @@ -1673,11 +1635,9 @@ static void dr_ste_build_mpls_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_mpls_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc2 *misc2_mask = &value->misc2; - u8 *tag = hw_ste->tag; if (sb->inner) DR_STE_SET_MPLS_TAG(mpls, misc2_mask, inner, tag); @@ -1716,11 +1676,9 @@ static void dr_ste_build_gre_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_gre_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc *misc = &value->misc; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol); @@ -1781,11 +1739,9 @@ static void dr_ste_build_flex_parser_0_bit_mask(struct mlx5dr_match_param *value static int dr_ste_build_flex_parser_0_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2; - u8 *tag = hw_ste->tag; if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) { DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label, @@ -1903,11 +1859,9 @@ static int dr_ste_build_flex_parser_1_bit_mask(struct mlx5dr_match_param *mask, static int dr_ste_build_flex_parser_1_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc3 *misc_3 = &value->misc3; - u8 *tag = hw_ste->tag; u32 icmp_header_data; int dw0_location; int dw1_location; @@ -2007,11 +1961,9 @@ static void dr_ste_build_general_purpose_bit_mask(struct mlx5dr_match_param *val static int dr_ste_build_general_purpose_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field, misc_2_mask, metadata_reg_a); @@ -2052,11 +2004,9 @@ static void dr_ste_build_eth_l4_misc_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_eth_l4_misc_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc3 *misc3 = &value->misc3; - u8 *tag = hw_ste->tag; if (sb->inner) { DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num); @@ -2102,11 +2052,9 @@ dr_ste_build_flex_parser_tnl_vxlan_gpe_bit_mask(struct mlx5dr_match_param *value static int dr_ste_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc3 *misc3 = &value->misc3; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag, outer_vxlan_gpe_flags, misc3, @@ -2158,11 +2106,9 @@ dr_ste_build_flex_parser_tnl_geneve_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc *misc = &value->misc; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, geneve_protocol_type, misc, geneve_protocol_type); @@ -2205,11 +2151,9 @@ static void dr_ste_build_register_0_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_register_0_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc2 *misc2 = &value->misc2; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0); DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1); @@ -2249,11 +2193,9 @@ static void dr_ste_build_register_1_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_register_1_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc2 *misc2 = &value->misc2; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4); DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5); @@ -2276,38 +2218,25 @@ void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb, sb->ste_build_tag_func = &dr_ste_build_register_1_tag; } -static int dr_ste_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value, - u8 *bit_mask) +static void dr_ste_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value, + u8 *bit_mask) { struct mlx5dr_match_misc *misc_mask = &value->misc; - /* Partial misc source_port is not supported */ - if (misc_mask->source_port && misc_mask->source_port != 0xffff) - return -EINVAL; - - /* Partial misc source_eswitch_owner_vhca_id is not supported */ - if (misc_mask->source_eswitch_owner_vhca_id && - misc_mask->source_eswitch_owner_vhca_id != 0xffff) - return -EINVAL; - DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port); DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn); misc_mask->source_eswitch_owner_vhca_id = 0; - - return 0; } static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc *misc = &value->misc; struct mlx5dr_cmd_vport_cap *vport_cap; struct mlx5dr_domain *dmn = sb->dmn; struct mlx5dr_cmd_caps *caps; u8 *bit_mask = sb->bit_mask; - u8 *tag = hw_ste->tag; bool source_gvmi_set; DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn); @@ -2339,19 +2268,15 @@ static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value, return 0; } -int mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, - struct mlx5dr_match_param *mask, - struct mlx5dr_domain *dmn, - bool inner, bool rx) +void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn, + bool inner, bool rx) { - int ret; - /* Set vhca_id_valid before we reset source_eswitch_owner_vhca_id */ sb->vhca_id_valid = mask->misc.source_eswitch_owner_vhca_id; - ret = dr_ste_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask); - if (ret) - return ret; + dr_ste_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask); sb->rx = rx; sb->dmn = dmn; @@ -2359,6 +2284,4 @@ int mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, sb->lu_type = MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP; sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_build_src_gvmi_qpn_tag; - - return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h index 0883956c58c0..f50f3b107aa3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h @@ -194,7 +194,7 @@ struct mlx5dr_ste_build { u8 bit_mask[DR_STE_SIZE_MASK]; int (*ste_build_tag_func)(struct mlx5dr_match_param *spec, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p); + u8 *tag); }; struct mlx5dr_ste_htbl * @@ -227,7 +227,6 @@ void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi); void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size); void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr); void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask); -bool mlx5dr_ste_not_used_ste(struct mlx5dr_ste *ste); bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher, u8 ste_location); void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag); @@ -266,6 +265,11 @@ static inline void mlx5dr_ste_get(struct mlx5dr_ste *ste) ste->refcount++; } +static inline bool mlx5dr_ste_is_not_used(struct mlx5dr_ste *ste) +{ + return !ste->refcount; +} + void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste, struct mlx5dr_ste_htbl *next_htbl); bool mlx5dr_ste_equal_tag(void *src, void *dst); @@ -284,9 +288,9 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, struct mlx5dr_matcher_rx_tx *nic_matcher, struct mlx5dr_match_param *value, u8 *ste_arr); -int mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *builder, - struct mlx5dr_match_param *mask, - bool inner, bool rx); +void mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *builder, + struct mlx5dr_match_param *mask, + bool inner, bool rx); void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); @@ -342,10 +346,10 @@ void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb, void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx); -int mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, - struct mlx5dr_match_param *mask, - struct mlx5dr_domain *dmn, - bool inner, bool rx); +void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn, + bool inner, bool rx); void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx); /* Actions utils */ @@ -793,6 +797,7 @@ struct mlx5dr_rule { struct mlx5dr_rule_rx_tx rx; struct mlx5dr_rule_rx_tx tx; struct list_head rule_actions_list; + u32 flow_source; }; void mlx5dr_rule_update_rule_member(struct mlx5dr_ste *new_ste, @@ -991,7 +996,6 @@ struct mlx5dr_icm_chunk * mlx5dr_icm_alloc_chunk(struct mlx5dr_icm_pool *pool, enum mlx5dr_icm_chunk_size chunk_size); void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk); -bool mlx5dr_ste_is_not_valid_entry(u8 *p_hw_ste); int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn, struct mlx5dr_domain_rx_tx *nic_dmn, struct mlx5dr_ste_htbl *htbl, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c index 9b08eb557a31..96c39a17d026 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c @@ -487,7 +487,8 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns, rule = mlx5dr_rule_create(group->fs_dr_matcher.dr_matcher, ¶ms, num_actions, - actions); + actions, + fte->flow_context.flow_source); if (!rule) { err = -EINVAL; goto free_actions; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h index 7deaca9ade3b..7914fe3fc68d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h @@ -67,7 +67,8 @@ struct mlx5dr_rule * mlx5dr_rule_create(struct mlx5dr_matcher *matcher, struct mlx5dr_match_parameters *value, size_t num_actions, - struct mlx5dr_action *actions[]); + struct mlx5dr_action *actions[], + u32 flow_source); int mlx5dr_rule_destroy(struct mlx5dr_rule *rule); diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h index c16827eeba9c..b0ae8020f13e 100644 --- a/include/linux/mlx5/eswitch.h +++ b/include/linux/mlx5/eswitch.h @@ -74,15 +74,16 @@ bool mlx5_eswitch_reg_c1_loopback_enabled(const struct mlx5_eswitch *esw); bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw); /* Reg C0 usage: - * Reg C0 = < ESW_VHCA_ID_BITS(8) | ESW_VPORT BITS(8) | ESW_CHAIN_TAG(16) > + * Reg C0 = < ESW_PFNUM_BITS(4) | ESW_VPORT BITS(12) | ESW_CHAIN_TAG(16) > * - * Highest 8 bits of the reg c0 is the vhca_id, next 8 bits is vport_num, - * the rest (lowest 16 bits) is left for tc chain tag restoration. - * VHCA_ID + VPORT comprise the SOURCE_PORT matching. + * Highest 4 bits of the reg c0 is the PF_NUM (range 0-15), 12 bits of + * unique non-zero vport id (range 1-4095). The rest (lowest 16 bits) is left + * for tc chain tag restoration. + * PFNUM + VPORT comprise the SOURCE_PORT matching. */ -#define ESW_VHCA_ID_BITS 8 -#define ESW_VPORT_BITS 8 -#define ESW_SOURCE_PORT_METADATA_BITS (ESW_VHCA_ID_BITS + ESW_VPORT_BITS) +#define ESW_VPORT_BITS 12 +#define ESW_PFNUM_BITS 4 +#define ESW_SOURCE_PORT_METADATA_BITS (ESW_PFNUM_BITS + ESW_VPORT_BITS) #define ESW_SOURCE_PORT_METADATA_OFFSET (32 - ESW_SOURCE_PORT_METADATA_BITS) #define ESW_CHAIN_TAG_METADATA_BITS (32 - ESW_SOURCE_PORT_METADATA_BITS) #define ESW_CHAIN_TAG_METADATA_MASK GENMASK(ESW_CHAIN_TAG_METADATA_BITS - 1,\ |