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path: root/drivers/net/ethernet/mellanox/mlx4/main.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c91
1 files changed, 58 insertions, 33 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 8bb05b46db86..a0313de122de 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];
@@ -272,10 +267,12 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev->caps.max_msg_sz = dev_cap->max_msg_sz;
dev->caps.page_size_cap = ~(u32) (dev_cap->min_page_sz - 1);
dev->caps.flags = dev_cap->flags;
+ dev->caps.flags2 = dev_cap->flags2;
dev->caps.bmme_flags = dev_cap->bmme_flags;
dev->caps.reserved_lkey = dev_cap->reserved_lkey;
dev->caps.stat_rate_support = dev_cap->stat_rate_support;
dev->caps.max_gso_sz = dev_cap->max_gso_sz;
+ dev->caps.max_rss_tbl_sz = dev_cap->max_rss_tbl_sz;
/* Sense port always allowed on supported devices for ConnectX1 and 2 */
if (dev->pdev->device != 0x1003)
@@ -433,12 +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) {
@@ -483,15 +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)) {
@@ -502,18 +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;
}
@@ -808,9 +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 *
@@ -872,9 +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);
@@ -1306,7 +1294,7 @@ static void mlx4_cleanup_counters_table(struct mlx4_dev *dev)
mlx4_bitmap_cleanup(&mlx4_priv(dev)->counters_bitmap);
}
-int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
+int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1319,13 +1307,44 @@ int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
return 0;
}
+
+int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
+{
+ u64 out_param;
+ int err;
+
+ if (mlx4_is_mfunc(dev)) {
+ err = mlx4_cmd_imm(dev, 0, &out_param, RES_COUNTER,
+ RES_OP_RESERVE, MLX4_CMD_ALLOC_RES,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ if (!err)
+ *idx = get_param_l(&out_param);
+
+ return err;
+ }
+ return __mlx4_counter_alloc(dev, idx);
+}
EXPORT_SYMBOL_GPL(mlx4_counter_alloc);
-void mlx4_counter_free(struct mlx4_dev *dev, u32 idx)
+void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx)
{
mlx4_bitmap_free(&mlx4_priv(dev)->counters_bitmap, idx);
return;
}
+
+void mlx4_counter_free(struct mlx4_dev *dev, u32 idx)
+{
+ u64 in_param;
+
+ if (mlx4_is_mfunc(dev)) {
+ set_param_l(&in_param, idx);
+ mlx4_cmd(dev, in_param, RES_COUNTER, RES_OP_RESERVE,
+ MLX4_CMD_FREE_RES, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_WRAPPED);
+ return;
+ }
+ __mlx4_counter_free(dev, idx);
+}
EXPORT_SYMBOL_GPL(mlx4_counter_free);
static int mlx4_setup_hca(struct mlx4_dev *dev)
@@ -1865,7 +1884,6 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
mlx4_err(dev, "Failed to enable sriov,"
"continuing without sriov enabled"
" (err = %d).\n", err);
- num_vfs = 0;
err = 0;
} else {
mlx4_warn(dev, "Running in master mode\n");
@@ -1957,6 +1975,8 @@ slave_start:
if (err == -EBUSY && (dev->flags & MLX4_FLAG_MSI_X) &&
!mlx4_is_mfunc(dev)) {
dev->flags &= ~MLX4_FLAG_MSI_X;
+ dev->caps.num_comp_vectors = 1;
+ dev->caps.comp_pool = 0;
pci_disable_msix(pdev);
err = mlx4_setup_hca(dev);
}
@@ -2022,7 +2042,7 @@ err_cmd:
mlx4_cmd_cleanup(dev);
err_sriov:
- if (num_vfs && (dev->flags & MLX4_FLAG_SRIOV))
+ if (dev->flags & MLX4_FLAG_SRIOV)
pci_disable_sriov(pdev);
err_rel_own:
@@ -2070,6 +2090,10 @@ static void mlx4_remove_one(struct pci_dev *pdev)
mlx4_CLOSE_PORT(dev, p);
}
+ if (mlx4_is_master(dev))
+ mlx4_free_resource_tracker(dev,
+ RES_TR_FREE_SLAVES_ONLY);
+
mlx4_cleanup_counters_table(dev);
mlx4_cleanup_mcg_table(dev);
mlx4_cleanup_qp_table(dev);
@@ -2082,7 +2106,8 @@ static void mlx4_remove_one(struct pci_dev *pdev)
mlx4_cleanup_pd_table(dev);
if (mlx4_is_master(dev))
- mlx4_free_resource_tracker(dev);
+ mlx4_free_resource_tracker(dev,
+ RES_TR_FREE_STRUCTS_ONLY);
iounmap(priv->kar);
mlx4_uar_free(dev, &priv->driver_uar);
@@ -2099,7 +2124,7 @@ static void mlx4_remove_one(struct pci_dev *pdev)
if (dev->flags & MLX4_FLAG_MSI_X)
pci_disable_msix(pdev);
- if (num_vfs && (dev->flags & MLX4_FLAG_SRIOV)) {
+ if (dev->flags & MLX4_FLAG_SRIOV) {
mlx4_warn(dev, "Disabling sriov\n");
pci_disable_sriov(pdev);
}
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