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path: root/drivers/net/ethernet/mellanox/mlx5/core/main.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c87
1 files changed, 40 insertions, 47 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index b86fe50d5..6892746fd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -341,8 +341,9 @@ static u16 to_fw_pkey_sz(u32 size)
}
}
-int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type,
- enum mlx5_cap_mode cap_mode)
+static int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev,
+ enum mlx5_cap_type cap_type,
+ enum mlx5_cap_mode cap_mode)
{
u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)];
int out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
@@ -392,6 +393,16 @@ query_ex:
return err;
}
+int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type)
+{
+ int ret;
+
+ ret = mlx5_core_get_caps_mode(dev, cap_type, HCA_CAP_OPMOD_GET_CUR);
+ if (ret)
+ return ret;
+ return mlx5_core_get_caps_mode(dev, cap_type, HCA_CAP_OPMOD_GET_MAX);
+}
+
static int set_caps(struct mlx5_core_dev *dev, void *in, int in_sz, int opmod)
{
u32 out[MLX5_ST_SZ_DW(set_hca_cap_out)];
@@ -419,12 +430,7 @@ static int handle_hca_cap_atomic(struct mlx5_core_dev *dev)
int err;
if (MLX5_CAP_GEN(dev, atomic)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC,
- HCA_CAP_OPMOD_GET_CUR);
- if (err)
- return err;
- err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC,
- HCA_CAP_OPMOD_GET_MAX);
+ err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC);
if (err)
return err;
} else {
@@ -466,11 +472,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
if (!set_ctx)
goto query_ex;
- err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_MAX);
- if (err)
- goto query_ex;
-
- err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_CUR);
+ err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL);
if (err)
goto query_ex;
@@ -771,22 +773,6 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
return -ENOTSUPP;
}
-static int map_bf_area(struct mlx5_core_dev *dev)
-{
- resource_size_t bf_start = pci_resource_start(dev->pdev, 0);
- resource_size_t bf_len = pci_resource_len(dev->pdev, 0);
-
- dev->priv.bf_mapping = io_mapping_create_wc(bf_start, bf_len);
-
- return dev->priv.bf_mapping ? 0 : -ENOMEM;
-}
-
-static void unmap_bf_area(struct mlx5_core_dev *dev)
-{
- if (dev->priv.bf_mapping)
- io_mapping_free(dev->priv.bf_mapping);
-}
-
static void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
{
struct mlx5_device_context *dev_ctx;
@@ -980,7 +966,7 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
int err;
mutex_lock(&dev->intf_state_mutex);
- if (dev->interface_state == MLX5_INTERFACE_STATE_UP) {
+ if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
dev_warn(&dev->pdev->dev, "%s: interface is up, NOP\n",
__func__);
goto out;
@@ -1107,21 +1093,16 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
goto err_stop_eqs;
}
- if (map_bf_area(dev))
- dev_err(&pdev->dev, "Failed to map blue flame area\n");
-
err = mlx5_irq_set_affinity_hints(dev);
- if (err) {
+ if (err)
dev_err(&pdev->dev, "Failed to alloc affinity hint cpumask\n");
- goto err_unmap_bf_area;
- }
MLX5_INIT_DOORBELL_LOCK(&priv->cq_uar_lock);
mlx5_init_cq_table(dev);
mlx5_init_qp_table(dev);
mlx5_init_srq_table(dev);
- mlx5_init_mr_table(dev);
+ mlx5_init_mkey_table(dev);
err = mlx5_init_fs(dev);
if (err) {
@@ -1152,7 +1133,8 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
if (err)
pr_info("failed request module on %s\n", MLX5_IB_MOD);
- dev->interface_state = MLX5_INTERFACE_STATE_UP;
+ clear_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
+ set_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
out:
mutex_unlock(&dev->intf_state_mutex);
@@ -1168,15 +1150,11 @@ err_sriov:
err_reg_dev:
mlx5_cleanup_fs(dev);
err_fs:
- mlx5_cleanup_mr_table(dev);
+ mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
mlx5_cleanup_qp_table(dev);
mlx5_cleanup_cq_table(dev);
mlx5_irq_clear_affinity_hints(dev);
-
-err_unmap_bf_area:
- unmap_bf_area(dev);
-
free_comp_eqs(dev);
err_stop_eqs:
@@ -1230,7 +1208,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
}
mutex_lock(&dev->intf_state_mutex);
- if (dev->interface_state == MLX5_INTERFACE_STATE_DOWN) {
+ if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) {
dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n",
__func__);
goto out;
@@ -1241,12 +1219,11 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
#endif
mlx5_cleanup_fs(dev);
- mlx5_cleanup_mr_table(dev);
+ mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
mlx5_cleanup_qp_table(dev);
mlx5_cleanup_cq_table(dev);
mlx5_irq_clear_affinity_hints(dev);
- unmap_bf_area(dev);
free_comp_eqs(dev);
mlx5_stop_eqs(dev);
mlx5_free_uuars(dev, &priv->uuari);
@@ -1265,7 +1242,8 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
mlx5_cmd_cleanup(dev);
out:
- dev->interface_state = MLX5_INTERFACE_STATE_DOWN;
+ clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
+ set_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
mutex_unlock(&dev->intf_state_mutex);
return err;
}
@@ -1476,6 +1454,18 @@ static const struct pci_error_handlers mlx5_err_handler = {
.resume = mlx5_pci_resume
};
+static void shutdown(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_priv *priv = &dev->priv;
+
+ dev_info(&pdev->dev, "Shutdown was called\n");
+ /* Notify mlx5 clients that the kernel is being shut down */
+ set_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &dev->intf_state);
+ mlx5_unload_one(dev, priv);
+ mlx5_pci_disable_device(dev);
+}
+
static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x1011) }, /* Connect-IB */
{ PCI_VDEVICE(MELLANOX, 0x1012), MLX5_PCI_DEV_IS_VF}, /* Connect-IB VF */
@@ -1483,6 +1473,8 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x1014), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4 VF */
{ PCI_VDEVICE(MELLANOX, 0x1015) }, /* ConnectX-4LX */
{ PCI_VDEVICE(MELLANOX, 0x1016), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4LX VF */
+ { PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5 */
+ { PCI_VDEVICE(MELLANOX, 0x1018), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 VF */
{ 0, }
};
@@ -1493,6 +1485,7 @@ static struct pci_driver mlx5_core_driver = {
.id_table = mlx5_core_pci_table,
.probe = init_one,
.remove = remove_one,
+ .shutdown = shutdown,
.err_handler = &mlx5_err_handler,
.sriov_configure = mlx5_core_sriov_configure,
};
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-15 02:32:29 +0000