diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 2e024a68fa8..ee6f4fe0083 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -142,12 +142,6 @@ struct mlx4_port_config { struct pci_dev *pdev; }; -static inline int mlx4_master_get_num_eqs(struct mlx4_dev *dev) -{ - return dev->caps.reserved_eqs + - MLX4_MFUNC_EQ_NUM * (dev->num_slaves + 1); -} - int mlx4_check_port_params(struct mlx4_dev *dev, enum mlx4_port_type *port_type) { @@ -217,6 +211,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) } dev->caps.num_ports = dev_cap->num_ports; + dev->phys_caps.num_phys_eqs = MLX4_MAX_EQ_NUM; for (i = 1; i <= dev->caps.num_ports; ++i) { dev->caps.vl_cap[i] = dev_cap->max_vl[i]; dev->caps.ib_mtu_cap[i] = dev_cap->ib_mtu[i]; @@ -435,12 +430,17 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) mlx4_log_num_mgm_entry_size = hca_param.log_mc_entry_sz; memset(&dev_cap, 0, sizeof(dev_cap)); + dev->caps.max_qp_dest_rdma = 1 << hca_param.log_rd_per_qp; err = mlx4_dev_cap(dev, &dev_cap); if (err) { mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); return err; } + err = mlx4_QUERY_FW(dev); + if (err) + mlx4_err(dev, "QUERY_FW command failed: could not get FW version.\n"); + page_size = ~dev->caps.page_size_cap + 1; mlx4_warn(dev, "HCA minimum page size:%d\n", page_size); if (page_size > PAGE_SIZE) { @@ -485,15 +485,15 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) dev->caps.num_mgms = 0; dev->caps.num_amgms = 0; - for (i = 1; i <= dev->caps.num_ports; ++i) - dev->caps.port_mask[i] = dev->caps.port_type[i]; - if (dev->caps.num_ports > MLX4_MAX_PORTS) { mlx4_err(dev, "HCA has %d ports, but we only support %d, " "aborting.\n", dev->caps.num_ports, MLX4_MAX_PORTS); return -ENODEV; } + for (i = 1; i <= dev->caps.num_ports; ++i) + dev->caps.port_mask[i] = dev->caps.port_type[i]; + if (dev->caps.uar_page_size * (dev->caps.num_uars - dev->caps.reserved_uars) > pci_resource_len(dev->pdev, 2)) { @@ -504,18 +504,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) return -ENODEV; } -#if 0 - mlx4_warn(dev, "sqp_demux:%d\n", dev->caps.sqp_demux); - mlx4_warn(dev, "num_uars:%d reserved_uars:%d uar region:0x%x bar2:0x%llx\n", - dev->caps.num_uars, dev->caps.reserved_uars, - dev->caps.uar_page_size * dev->caps.num_uars, - pci_resource_len(dev->pdev, 2)); - mlx4_warn(dev, "num_eqs:%d reserved_eqs:%d\n", dev->caps.num_eqs, - dev->caps.reserved_eqs); - mlx4_warn(dev, "num_pds:%d reserved_pds:%d slave_pd_shift:%d pd_base:%d\n", - dev->caps.num_pds, dev->caps.reserved_pds, - dev->caps.slave_pd_shift, dev->caps.pd_base); -#endif return 0; } @@ -810,9 +798,8 @@ static int mlx4_init_cmpt_table(struct mlx4_dev *dev, u64 cmpt_base, if (err) goto err_srq; - num_eqs = (mlx4_is_master(dev)) ? - roundup_pow_of_two(mlx4_master_get_num_eqs(dev)) : - dev->caps.num_eqs; + num_eqs = (mlx4_is_master(dev)) ? dev->phys_caps.num_phys_eqs : + dev->caps.num_eqs; err = mlx4_init_icm_table(dev, &priv->eq_table.cmpt_table, cmpt_base + ((u64) (MLX4_CMPT_TYPE_EQ * @@ -874,9 +861,8 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, } - num_eqs = (mlx4_is_master(dev)) ? - roundup_pow_of_two(mlx4_master_get_num_eqs(dev)) : - dev->caps.num_eqs; + num_eqs = (mlx4_is_master(dev)) ? dev->phys_caps.num_phys_eqs : + dev->caps.num_eqs; err = mlx4_init_icm_table(dev, &priv->eq_table.table, init_hca->eqc_base, dev_cap->eqc_entry_sz, num_eqs, num_eqs, 0, 0); |