#include <linux/slab.h>
#include <linux/io-mapping.h>
#include <linux/interrupt.h>
+#include <linux/delay.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/cq.h>
#include <linux/mlx5/qp.h>
#include <linux/mlx5/srq.h>
#include <linux/debugfs.h>
#include <linux/kmod.h>
+#include <linux/delay.h>
#include <linux/mlx5/mlx5_ifc.h>
#include "mlx5_core.h"
module_param_named(prof_sel, prof_sel, int, 0444);
MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
-struct workqueue_struct *mlx5_core_wq;
static LIST_HEAD(intf_list);
static LIST_HEAD(dev_list);
static DEFINE_MUTEX(intf_mutex);
},
};
+#define FW_INIT_TIMEOUT_MILI 2000
+#define FW_INIT_WAIT_MS 2
+
+static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili)
+{
+ unsigned long end = jiffies + msecs_to_jiffies(max_wait_mili);
+ int err = 0;
+
+ while (fw_initializing(dev)) {
+ if (time_after(jiffies, end)) {
+ err = -EBUSY;
+ break;
+ }
+ msleep(FW_INIT_WAIT_MS);
+ }
+
+ return err;
+}
+
static int set_dma_caps(struct pci_dev *pdev)
{
int err;
return err;
}
+static int mlx5_pci_enable_device(struct mlx5_core_dev *dev)
+{
+ struct pci_dev *pdev = dev->pdev;
+ int err = 0;
+
+ mutex_lock(&dev->pci_status_mutex);
+ if (dev->pci_status == MLX5_PCI_STATUS_DISABLED) {
+ err = pci_enable_device(pdev);
+ if (!err)
+ dev->pci_status = MLX5_PCI_STATUS_ENABLED;
+ }
+ mutex_unlock(&dev->pci_status_mutex);
+
+ return err;
+}
+
+static void mlx5_pci_disable_device(struct mlx5_core_dev *dev)
+{
+ struct pci_dev *pdev = dev->pdev;
+
+ mutex_lock(&dev->pci_status_mutex);
+ if (dev->pci_status == MLX5_PCI_STATUS_ENABLED) {
+ pci_disable_device(pdev);
+ dev->pci_status = MLX5_PCI_STATUS_DISABLED;
+ }
+ mutex_unlock(&dev->pci_status_mutex);
+}
+
static int request_bar(struct pci_dev *pdev)
{
int err = 0;
io_mapping_free(dev->priv.bf_mapping);
}
-static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev)
+static void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
+{
+ struct mlx5_device_context *dev_ctx;
+ struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
+
+ dev_ctx = kmalloc(sizeof(*dev_ctx), GFP_KERNEL);
+ if (!dev_ctx)
+ return;
+
+ dev_ctx->intf = intf;
+ dev_ctx->context = intf->add(dev);
+
+ if (dev_ctx->context) {
+ spin_lock_irq(&priv->ctx_lock);
+ list_add_tail(&dev_ctx->list, &priv->ctx_list);
+ spin_unlock_irq(&priv->ctx_lock);
+ } else {
+ kfree(dev_ctx);
+ }
+}
+
+static void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
+{
+ struct mlx5_device_context *dev_ctx;
+ struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
+
+ list_for_each_entry(dev_ctx, &priv->ctx_list, list)
+ if (dev_ctx->intf == intf) {
+ spin_lock_irq(&priv->ctx_lock);
+ list_del(&dev_ctx->list);
+ spin_unlock_irq(&priv->ctx_lock);
+
+ intf->remove(dev, dev_ctx->context);
+ kfree(dev_ctx);
+ return;
+ }
+}
+
+static int mlx5_register_device(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
- int err;
+ struct mlx5_interface *intf;
+
+ mutex_lock(&intf_mutex);
+ list_add_tail(&priv->dev_list, &dev_list);
+ list_for_each_entry(intf, &intf_list, list)
+ mlx5_add_device(intf, priv);
+ mutex_unlock(&intf_mutex);
+
+ return 0;
+}
+
+static void mlx5_unregister_device(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ struct mlx5_interface *intf;
+
+ mutex_lock(&intf_mutex);
+ list_for_each_entry(intf, &intf_list, list)
+ mlx5_remove_device(intf, priv);
+ list_del(&priv->dev_list);
+ mutex_unlock(&intf_mutex);
+}
+
+int mlx5_register_interface(struct mlx5_interface *intf)
+{
+ struct mlx5_priv *priv;
+
+ if (!intf->add || !intf->remove)
+ return -EINVAL;
+
+ mutex_lock(&intf_mutex);
+ list_add_tail(&intf->list, &intf_list);
+ list_for_each_entry(priv, &dev_list, dev_list)
+ mlx5_add_device(intf, priv);
+ mutex_unlock(&intf_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(mlx5_register_interface);
+
+void mlx5_unregister_interface(struct mlx5_interface *intf)
+{
+ struct mlx5_priv *priv;
+
+ mutex_lock(&intf_mutex);
+ list_for_each_entry(priv, &dev_list, dev_list)
+ mlx5_remove_device(intf, priv);
+ list_del(&intf->list);
+ mutex_unlock(&intf_mutex);
+}
+EXPORT_SYMBOL(mlx5_unregister_interface);
+
+void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol)
+{
+ struct mlx5_priv *priv = &mdev->priv;
+ struct mlx5_device_context *dev_ctx;
+ unsigned long flags;
+ void *result = NULL;
+
+ spin_lock_irqsave(&priv->ctx_lock, flags);
+
+ list_for_each_entry(dev_ctx, &mdev->priv.ctx_list, list)
+ if ((dev_ctx->intf->protocol == protocol) &&
+ dev_ctx->intf->get_dev) {
+ result = dev_ctx->intf->get_dev(dev_ctx->context);
+ break;
+ }
+
+ spin_unlock_irqrestore(&priv->ctx_lock, flags);
+
+ return result;
+}
+EXPORT_SYMBOL(mlx5_get_protocol_dev);
+
+static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
+{
+ struct pci_dev *pdev = dev->pdev;
+ int err = 0;
- dev->pdev = pdev;
pci_set_drvdata(dev->pdev, dev);
strncpy(priv->name, dev_name(&pdev->dev), MLX5_MAX_NAME_LEN);
priv->name[MLX5_MAX_NAME_LEN - 1] = 0;
if (!priv->dbg_root)
return -ENOMEM;
- err = pci_enable_device(pdev);
+ err = mlx5_pci_enable_device(dev);
if (err) {
dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n");
goto err_dbg;
dev_err(&pdev->dev, "Failed mapping initialization segment, aborting\n");
goto err_clr_master;
}
+
+ return 0;
+
+err_clr_master:
+ pci_clear_master(dev->pdev);
+ release_bar(dev->pdev);
+err_disable:
+ mlx5_pci_disable_device(dev);
+
+err_dbg:
+ debugfs_remove(priv->dbg_root);
+ return err;
+}
+
+static void mlx5_pci_close(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
+{
+ iounmap(dev->iseg);
+ pci_clear_master(dev->pdev);
+ release_bar(dev->pdev);
+ mlx5_pci_disable_device(dev);
+ debugfs_remove(priv->dbg_root);
+}
+
+#define MLX5_IB_MOD "mlx5_ib"
+static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
+{
+ struct pci_dev *pdev = dev->pdev;
+ int err;
+
+ mutex_lock(&dev->intf_state_mutex);
+ if (dev->interface_state == MLX5_INTERFACE_STATE_UP) {
+ dev_warn(&dev->pdev->dev, "%s: interface is up, NOP\n",
+ __func__);
+ goto out;
+ }
+
dev_info(&pdev->dev, "firmware version: %d.%d.%d\n", fw_rev_maj(dev),
fw_rev_min(dev), fw_rev_sub(dev));
+ /* on load removing any previous indication of internal error, device is
+ * up
+ */
+ dev->state = MLX5_DEVICE_STATE_UP;
+
err = mlx5_cmd_init(dev);
if (err) {
dev_err(&pdev->dev, "Failed initializing command interface, aborting\n");
- goto err_unmap;
+ goto out_err;
+ }
+
+ err = wait_fw_init(dev, FW_INIT_TIMEOUT_MILI);
+ if (err) {
+ dev_err(&dev->pdev->dev, "Firmware over %d MS in initializing state, aborting\n",
+ FW_INIT_TIMEOUT_MILI);
+ goto out_err;
}
mlx5_pagealloc_init(dev);
mlx5_init_srq_table(dev);
mlx5_init_mr_table(dev);
+ err = mlx5_register_device(dev);
+ if (err) {
+ dev_err(&pdev->dev, "mlx5_register_device failed %d\n", err);
+ goto err_reg_dev;
+ }
+
+ err = request_module_nowait(MLX5_IB_MOD);
+ if (err)
+ pr_info("failed request module on %s\n", MLX5_IB_MOD);
+
+ dev->interface_state = MLX5_INTERFACE_STATE_UP;
+out:
+ mutex_unlock(&dev->intf_state_mutex);
+
return 0;
+err_reg_dev:
+ mlx5_cleanup_mr_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);
mlx5_stop_health_poll(dev);
if (mlx5_cmd_teardown_hca(dev)) {
dev_err(&dev->pdev->dev, "tear_down_hca failed, skip cleanup\n");
- return err;
+ goto out_err;
}
err_pagealloc_stop:
mlx5_pagealloc_cleanup(dev);
mlx5_cmd_cleanup(dev);
-err_unmap:
- iounmap(dev->iseg);
-
-err_clr_master:
- pci_clear_master(dev->pdev);
- release_bar(dev->pdev);
-
-err_disable:
- pci_disable_device(dev->pdev);
+out_err:
+ dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
+ mutex_unlock(&dev->intf_state_mutex);
-err_dbg:
- debugfs_remove(priv->dbg_root);
return err;
}
-static void mlx5_dev_cleanup(struct mlx5_core_dev *dev)
+static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
{
- struct mlx5_priv *priv = &dev->priv;
+ int err = 0;
+ mutex_lock(&dev->intf_state_mutex);
+ if (dev->interface_state == MLX5_INTERFACE_STATE_DOWN) {
+ dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n",
+ __func__);
+ goto out;
+ }
+ mlx5_unregister_device(dev);
+ mlx5_cleanup_mr_table(dev);
mlx5_cleanup_srq_table(dev);
mlx5_cleanup_qp_table(dev);
mlx5_cleanup_cq_table(dev);
mlx5_eq_cleanup(dev);
mlx5_disable_msix(dev);
mlx5_stop_health_poll(dev);
- if (mlx5_cmd_teardown_hca(dev)) {
+ err = mlx5_cmd_teardown_hca(dev);
+ if (err) {
dev_err(&dev->pdev->dev, "tear_down_hca failed, skip cleanup\n");
- return;
+ goto out;
}
mlx5_pagealloc_stop(dev);
mlx5_reclaim_startup_pages(dev);
mlx5_core_disable_hca(dev);
mlx5_pagealloc_cleanup(dev);
mlx5_cmd_cleanup(dev);
- iounmap(dev->iseg);
- pci_clear_master(dev->pdev);
- release_bar(dev->pdev);
- pci_disable_device(dev->pdev);
- debugfs_remove(priv->dbg_root);
-}
-
-static void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
-{
- struct mlx5_device_context *dev_ctx;
- struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
-
- dev_ctx = kmalloc(sizeof(*dev_ctx), GFP_KERNEL);
- if (!dev_ctx) {
- pr_warn("mlx5_add_device: alloc context failed\n");
- return;
- }
-
- dev_ctx->intf = intf;
- dev_ctx->context = intf->add(dev);
-
- if (dev_ctx->context) {
- spin_lock_irq(&priv->ctx_lock);
- list_add_tail(&dev_ctx->list, &priv->ctx_list);
- spin_unlock_irq(&priv->ctx_lock);
- } else {
- kfree(dev_ctx);
- }
-}
-
-static void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
-{
- struct mlx5_device_context *dev_ctx;
- struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
-
- list_for_each_entry(dev_ctx, &priv->ctx_list, list)
- if (dev_ctx->intf == intf) {
- spin_lock_irq(&priv->ctx_lock);
- list_del(&dev_ctx->list);
- spin_unlock_irq(&priv->ctx_lock);
-
- intf->remove(dev, dev_ctx->context);
- kfree(dev_ctx);
- return;
- }
-}
-static int mlx5_register_device(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv = &dev->priv;
- struct mlx5_interface *intf;
-
- mutex_lock(&intf_mutex);
- list_add_tail(&priv->dev_list, &dev_list);
- list_for_each_entry(intf, &intf_list, list)
- mlx5_add_device(intf, priv);
- mutex_unlock(&intf_mutex);
-
- return 0;
-}
-static void mlx5_unregister_device(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv = &dev->priv;
- struct mlx5_interface *intf;
-
- mutex_lock(&intf_mutex);
- list_for_each_entry(intf, &intf_list, list)
- mlx5_remove_device(intf, priv);
- list_del(&priv->dev_list);
- mutex_unlock(&intf_mutex);
-}
-
-int mlx5_register_interface(struct mlx5_interface *intf)
-{
- struct mlx5_priv *priv;
-
- if (!intf->add || !intf->remove)
- return -EINVAL;
-
- mutex_lock(&intf_mutex);
- list_add_tail(&intf->list, &intf_list);
- list_for_each_entry(priv, &dev_list, dev_list)
- mlx5_add_device(intf, priv);
- mutex_unlock(&intf_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL(mlx5_register_interface);
-
-void mlx5_unregister_interface(struct mlx5_interface *intf)
-{
- struct mlx5_priv *priv;
-
- mutex_lock(&intf_mutex);
- list_for_each_entry(priv, &dev_list, dev_list)
- mlx5_remove_device(intf, priv);
- list_del(&intf->list);
- mutex_unlock(&intf_mutex);
-}
-EXPORT_SYMBOL(mlx5_unregister_interface);
-
-void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol)
-{
- struct mlx5_priv *priv = &mdev->priv;
- struct mlx5_device_context *dev_ctx;
- unsigned long flags;
- void *result = NULL;
-
- spin_lock_irqsave(&priv->ctx_lock, flags);
-
- list_for_each_entry(dev_ctx, &mdev->priv.ctx_list, list)
- if ((dev_ctx->intf->protocol == protocol) &&
- dev_ctx->intf->get_dev) {
- result = dev_ctx->intf->get_dev(dev_ctx->context);
- break;
- }
- spin_unlock_irqrestore(&priv->ctx_lock, flags);
-
- return result;
+out:
+ dev->interface_state = MLX5_INTERFACE_STATE_DOWN;
+ mutex_unlock(&dev->intf_state_mutex);
+ return err;
}
-EXPORT_SYMBOL(mlx5_get_protocol_dev);
-static void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
- unsigned long param)
+void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
+ unsigned long param)
{
struct mlx5_priv *priv = &dev->priv;
struct mlx5_device_context *dev_ctx;
void *data);
};
-#define MLX5_IB_MOD "mlx5_ib"
static int init_one(struct pci_dev *pdev,
const struct pci_device_id *id)
prof_sel = MLX5_DEFAULT_PROF;
}
dev->profile = &profile[prof_sel];
+ dev->pdev = pdev;
dev->event = mlx5_core_event;
INIT_LIST_HEAD(&priv->ctx_list);
spin_lock_init(&priv->ctx_lock);
- err = mlx5_dev_init(dev, pdev);
+ mutex_init(&dev->pci_status_mutex);
+ mutex_init(&dev->intf_state_mutex);
+ err = mlx5_pci_init(dev, priv);
if (err) {
- dev_err(&pdev->dev, "mlx5_dev_init failed %d\n", err);
- goto out;
+ dev_err(&pdev->dev, "mlx5_pci_init failed with error code %d\n", err);
+ goto clean_dev;
}
- err = mlx5_register_device(dev);
+ err = mlx5_health_init(dev);
if (err) {
- dev_err(&pdev->dev, "mlx5_register_device failed %d\n", err);
- goto out_init;
+ dev_err(&pdev->dev, "mlx5_health_init failed with error code %d\n", err);
+ goto close_pci;
}
- err = request_module_nowait(MLX5_IB_MOD);
- if (err)
- pr_info("failed request module on %s\n", MLX5_IB_MOD);
+ err = mlx5_load_one(dev, priv);
+ if (err) {
+ dev_err(&pdev->dev, "mlx5_load_one failed with error code %d\n", err);
+ goto clean_health;
+ }
return 0;
-out_init:
- mlx5_dev_cleanup(dev);
-out:
+clean_health:
+ mlx5_health_cleanup(dev);
+close_pci:
+ mlx5_pci_close(dev, priv);
+clean_dev:
+ pci_set_drvdata(pdev, NULL);
kfree(dev);
+
return err;
}
+
static void remove_one(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_priv *priv = &dev->priv;
- mlx5_unregister_device(dev);
- mlx5_dev_cleanup(dev);
+ if (mlx5_unload_one(dev, priv)) {
+ dev_err(&dev->pdev->dev, "mlx5_unload_one failed\n");
+ mlx5_health_cleanup(dev);
+ return;
+ }
+ mlx5_health_cleanup(dev);
+ mlx5_pci_close(dev, priv);
+ pci_set_drvdata(pdev, NULL);
kfree(dev);
}
+static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_priv *priv = &dev->priv;
+
+ dev_info(&pdev->dev, "%s was called\n", __func__);
+ mlx5_enter_error_state(dev);
+ mlx5_unload_one(dev, priv);
+ mlx5_pci_disable_device(dev);
+ return state == pci_channel_io_perm_failure ?
+ PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ int err = 0;
+
+ dev_info(&pdev->dev, "%s was called\n", __func__);
+
+ err = mlx5_pci_enable_device(dev);
+ if (err) {
+ dev_err(&pdev->dev, "%s: mlx5_pci_enable_device failed with error code: %d\n"
+ , __func__, err);
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+ pci_set_master(pdev);
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+
+ return err ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
+}
+
+void mlx5_disable_device(struct mlx5_core_dev *dev)
+{
+ mlx5_pci_err_detected(dev->pdev, 0);
+}
+
+/* wait for the device to show vital signs. For now we check
+ * that we can read the device ID and that the health buffer
+ * shows a non zero value which is different than 0xffffffff
+ */
+static void wait_vital(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_core_health *health = &dev->priv.health;
+ const int niter = 100;
+ u32 count;
+ u16 did;
+ int i;
+
+ /* Wait for firmware to be ready after reset */
+ msleep(1000);
+ for (i = 0; i < niter; i++) {
+ if (pci_read_config_word(pdev, 2, &did)) {
+ dev_warn(&pdev->dev, "failed reading config word\n");
+ break;
+ }
+ if (did == pdev->device) {
+ dev_info(&pdev->dev, "device ID correctly read after %d iterations\n", i);
+ break;
+ }
+ msleep(50);
+ }
+ if (i == niter)
+ dev_warn(&pdev->dev, "%s-%d: could not read device ID\n", __func__, __LINE__);
+
+ for (i = 0; i < niter; i++) {
+ count = ioread32be(health->health_counter);
+ if (count && count != 0xffffffff) {
+ dev_info(&pdev->dev, "Counter value 0x%x after %d iterations\n", count, i);
+ break;
+ }
+ msleep(50);
+ }
+
+ if (i == niter)
+ dev_warn(&pdev->dev, "%s-%d: could not read device ID\n", __func__, __LINE__);
+}
+
+static void mlx5_pci_resume(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_priv *priv = &dev->priv;
+ int err;
+
+ dev_info(&pdev->dev, "%s was called\n", __func__);
+
+ pci_save_state(pdev);
+ wait_vital(pdev);
+
+ err = mlx5_load_one(dev, priv);
+ if (err)
+ dev_err(&pdev->dev, "%s: mlx5_load_one failed with error code: %d\n"
+ , __func__, err);
+ else
+ dev_info(&pdev->dev, "%s: device recovered\n", __func__);
+}
+
+static const struct pci_error_handlers mlx5_err_handler = {
+ .error_detected = mlx5_pci_err_detected,
+ .slot_reset = mlx5_pci_slot_reset,
+ .resume = mlx5_pci_resume
+};
+
static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x1011) }, /* Connect-IB */
{ PCI_VDEVICE(MELLANOX, 0x1012) }, /* Connect-IB VF */
.name = DRIVER_NAME,
.id_table = mlx5_core_pci_table,
.probe = init_one,
- .remove = remove_one
+ .remove = remove_one,
+ .err_handler = &mlx5_err_handler
};
static int __init init(void)
int err;
mlx5_register_debugfs();
- mlx5_core_wq = create_singlethread_workqueue("mlx5_core_wq");
- if (!mlx5_core_wq) {
- err = -ENOMEM;
- goto err_debug;
- }
- mlx5_health_init();
err = pci_register_driver(&mlx5_core_driver);
if (err)
- goto err_health;
+ goto err_debug;
#ifdef CONFIG_MLX5_CORE_EN
mlx5e_init();
return 0;
-err_health:
- mlx5_health_cleanup();
- destroy_workqueue(mlx5_core_wq);
err_debug:
mlx5_unregister_debugfs();
return err;
mlx5e_cleanup();
#endif
pci_unregister_driver(&mlx5_core_driver);
- mlx5_health_cleanup();
- destroy_workqueue(mlx5_core_wq);
mlx5_unregister_debugfs();
}
projects / karo-tx-linux.git / blobdiff