diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/profile.c | 9 | ||||
| -rw-r--r-- | include/linux/mlx4/device.h | 6 |
3 files changed, 17 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 2e024a68fa81..2fe9fe5f7cfb 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]; @@ -810,9 +805,8 @@ 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 +868,8 @@ 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); diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c index 06e5adeb76f7..b83bc928d52a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/profile.c +++ b/drivers/net/ethernet/mellanox/mlx4/profile.c @@ -126,7 +126,9 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, profile[MLX4_RES_AUXC].num = request->num_qp; profile[MLX4_RES_SRQ].num = request->num_srq; profile[MLX4_RES_CQ].num = request->num_cq; - profile[MLX4_RES_EQ].num = min_t(unsigned, dev_cap->max_eqs, MAX_MSIX); + profile[MLX4_RES_EQ].num = mlx4_is_mfunc(dev) ? + dev->phys_caps.num_phys_eqs : + min_t(unsigned, dev_cap->max_eqs, MAX_MSIX); profile[MLX4_RES_DMPT].num = request->num_mpt; profile[MLX4_RES_CMPT].num = MLX4_NUM_CMPTS; profile[MLX4_RES_MTT].num = request->num_mtt * (1 << log_mtts_per_seg); @@ -215,9 +217,10 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, init_hca->log_num_cqs = profile[i].log_num; break; case MLX4_RES_EQ: - dev->caps.num_eqs = profile[i].num; + dev->caps.num_eqs = roundup_pow_of_two(min_t(unsigned, dev_cap->max_eqs, + MAX_MSIX)); init_hca->eqc_base = profile[i].start; - init_hca->log_num_eqs = profile[i].log_num; + init_hca->log_num_eqs = ilog2(dev->caps.num_eqs); break; case MLX4_RES_DMPT: dev->caps.num_mpts = profile[i].num; diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 6e27fa99e8b9..6a8f002b8ed3 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -64,6 +64,7 @@ enum { MLX4_MAX_NUM_PF = 16, MLX4_MAX_NUM_VF = 64, MLX4_MFUNC_MAX = 80, + MLX4_MAX_EQ_NUM = 1024, MLX4_MFUNC_EQ_NUM = 4, MLX4_MFUNC_MAX_EQES = 8, MLX4_MFUNC_EQE_MASK = (MLX4_MFUNC_MAX_EQES - 1) @@ -239,6 +240,10 @@ static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor) return (major << 32) | (minor << 16) | subminor; } +struct mlx4_phys_caps { + u32 num_phys_eqs; +}; + struct mlx4_caps { u64 fw_ver; u32 function; @@ -499,6 +504,7 @@ struct mlx4_dev { unsigned long flags; unsigned long num_slaves; struct mlx4_caps caps; + struct mlx4_phys_caps phys_caps; struct radix_tree_root qp_table_tree; u8 rev_id; char board_id[MLX4_BOARD_ID_LEN]; |