mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
- fs_counters.o rl.o lag.o
+ fs_counters.o rl.o lag.o dev.o
mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o eswitch_offloads.o \
en_main.o en_common.o en_fs.o en_ethtool.o en_tx.o \
--- /dev/null
+/*
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/mlx5/driver.h>
+#include "mlx5_core.h"
+
+static LIST_HEAD(intf_list);
+static LIST_HEAD(mlx5_dev_list);
+/* intf dev list mutex */
+static DEFINE_MUTEX(mlx5_intf_mutex);
+
+struct mlx5_device_context {
+ struct list_head list;
+ struct mlx5_interface *intf;
+ void *context;
+ unsigned long state;
+};
+
+enum {
+ MLX5_INTERFACE_ADDED,
+ MLX5_INTERFACE_ATTACHED,
+};
+
+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);
+
+ if (!mlx5_lag_intf_add(intf, priv))
+ return;
+
+ dev_ctx = kzalloc(sizeof(*dev_ctx), GFP_KERNEL);
+ if (!dev_ctx)
+ return;
+
+ dev_ctx->intf = intf;
+ dev_ctx->context = intf->add(dev);
+ set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
+ if (intf->attach)
+ set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
+
+ 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 struct mlx5_device_context *mlx5_get_device(struct mlx5_interface *intf,
+ struct mlx5_priv *priv)
+{
+ struct mlx5_device_context *dev_ctx;
+
+ list_for_each_entry(dev_ctx, &priv->ctx_list, list)
+ if (dev_ctx->intf == intf)
+ return dev_ctx;
+ return NULL;
+}
+
+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);
+
+ dev_ctx = mlx5_get_device(intf, priv);
+ if (!dev_ctx)
+ return;
+
+ spin_lock_irq(&priv->ctx_lock);
+ list_del(&dev_ctx->list);
+ spin_unlock_irq(&priv->ctx_lock);
+
+ if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
+ intf->remove(dev, dev_ctx->context);
+
+ kfree(dev_ctx);
+}
+
+static void mlx5_attach_interface(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 = mlx5_get_device(intf, priv);
+ if (!dev_ctx)
+ return;
+
+ if (intf->attach) {
+ if (test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state))
+ return;
+ intf->attach(dev, dev_ctx->context);
+ set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
+ } else {
+ if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
+ return;
+ dev_ctx->context = intf->add(dev);
+ set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
+ }
+}
+
+void mlx5_attach_device(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ struct mlx5_interface *intf;
+
+ mutex_lock(&mlx5_intf_mutex);
+ list_for_each_entry(intf, &intf_list, list)
+ mlx5_attach_interface(intf, priv);
+ mutex_unlock(&mlx5_intf_mutex);
+}
+
+static void mlx5_detach_interface(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 = mlx5_get_device(intf, priv);
+ if (!dev_ctx)
+ return;
+
+ if (intf->detach) {
+ if (!test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state))
+ return;
+ intf->detach(dev, dev_ctx->context);
+ clear_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
+ } else {
+ if (!test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
+ return;
+ intf->remove(dev, dev_ctx->context);
+ clear_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
+ }
+}
+
+void mlx5_detach_device(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ struct mlx5_interface *intf;
+
+ mutex_lock(&mlx5_intf_mutex);
+ list_for_each_entry(intf, &intf_list, list)
+ mlx5_detach_interface(intf, priv);
+ mutex_unlock(&mlx5_intf_mutex);
+}
+
+bool mlx5_device_registered(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv;
+ bool found = false;
+
+ mutex_lock(&mlx5_intf_mutex);
+ list_for_each_entry(priv, &mlx5_dev_list, dev_list)
+ if (priv == &dev->priv)
+ found = true;
+ mutex_unlock(&mlx5_intf_mutex);
+
+ return found;
+}
+
+int mlx5_register_device(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ struct mlx5_interface *intf;
+
+ mutex_lock(&mlx5_intf_mutex);
+ list_add_tail(&priv->dev_list, &mlx5_dev_list);
+ list_for_each_entry(intf, &intf_list, list)
+ mlx5_add_device(intf, priv);
+ mutex_unlock(&mlx5_intf_mutex);
+
+ return 0;
+}
+
+void mlx5_unregister_device(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ struct mlx5_interface *intf;
+
+ mutex_lock(&mlx5_intf_mutex);
+ list_for_each_entry(intf, &intf_list, list)
+ mlx5_remove_device(intf, priv);
+ list_del(&priv->dev_list);
+ mutex_unlock(&mlx5_intf_mutex);
+}
+
+int mlx5_register_interface(struct mlx5_interface *intf)
+{
+ struct mlx5_priv *priv;
+
+ if (!intf->add || !intf->remove)
+ return -EINVAL;
+
+ mutex_lock(&mlx5_intf_mutex);
+ list_add_tail(&intf->list, &intf_list);
+ list_for_each_entry(priv, &mlx5_dev_list, dev_list)
+ mlx5_add_device(intf, priv);
+ mutex_unlock(&mlx5_intf_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(mlx5_register_interface);
+
+void mlx5_unregister_interface(struct mlx5_interface *intf)
+{
+ struct mlx5_priv *priv;
+
+ mutex_lock(&mlx5_intf_mutex);
+ list_for_each_entry(priv, &mlx5_dev_list, dev_list)
+ mlx5_remove_device(intf, priv);
+ list_del(&intf->list);
+ mutex_unlock(&mlx5_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);
+
+/* Must be called with intf_mutex held */
+void mlx5_add_dev_by_protocol(struct mlx5_core_dev *dev, int protocol)
+{
+ struct mlx5_interface *intf;
+
+ list_for_each_entry(intf, &intf_list, list)
+ if (intf->protocol == protocol) {
+ mlx5_add_device(intf, &dev->priv);
+ break;
+ }
+}
+
+/* Must be called with intf_mutex held */
+void mlx5_remove_dev_by_protocol(struct mlx5_core_dev *dev, int protocol)
+{
+ struct mlx5_interface *intf;
+
+ list_for_each_entry(intf, &intf_list, list)
+ if (intf->protocol == protocol) {
+ mlx5_remove_device(intf, &dev->priv);
+ break;
+ }
+}
+
+static u16 mlx5_gen_pci_id(struct mlx5_core_dev *dev)
+{
+ return (u16)((dev->pdev->bus->number << 8) |
+ PCI_SLOT(dev->pdev->devfn));
+}
+
+/* Must be called with intf_mutex held */
+struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev)
+{
+ u16 pci_id = mlx5_gen_pci_id(dev);
+ struct mlx5_core_dev *res = NULL;
+ struct mlx5_core_dev *tmp_dev;
+ struct mlx5_priv *priv;
+
+ list_for_each_entry(priv, &mlx5_dev_list, dev_list) {
+ tmp_dev = container_of(priv, struct mlx5_core_dev, priv);
+ if ((dev != tmp_dev) && (mlx5_gen_pci_id(tmp_dev) == pci_id)) {
+ res = tmp_dev;
+ break;
+ }
+ }
+
+ return res;
+}
+
+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;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->ctx_lock, flags);
+
+ list_for_each_entry(dev_ctx, &priv->ctx_list, list)
+ if (dev_ctx->intf->event)
+ dev_ctx->intf->event(dev, dev_ctx->context, event, param);
+
+ spin_unlock_irqrestore(&priv->ctx_lock, flags);
+}
+
+void mlx5_dev_list_lock(void)
+{
+ mutex_lock(&mlx5_intf_mutex);
+}
+
+void mlx5_dev_list_unlock(void)
+{
+ mutex_unlock(&mlx5_intf_mutex);
+}
+
+int mlx5_dev_list_trylock(void)
+{
+ return mutex_trylock(&mlx5_intf_mutex);
+}
bond_work);
int status;
- status = mutex_trylock(&mlx5_intf_mutex);
+ status = mlx5_dev_list_trylock();
if (!status) {
/* 1 sec delay. */
mlx5_queue_bond_work(ldev, HZ);
}
mlx5_do_bond(ldev);
- mutex_unlock(&mlx5_intf_mutex);
+ mlx5_dev_list_unlock();
}
static int mlx5_handle_changeupper_event(struct mlx5_lag *ldev,
mutex_unlock(&lag_mutex);
}
-static u16 mlx5_gen_pci_id(struct mlx5_core_dev *dev)
-{
- return (u16)((dev->pdev->bus->number << 8) |
- PCI_SLOT(dev->pdev->devfn));
-}
/* Must be called with intf_mutex held */
void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
{
struct mlx5_lag *ldev = NULL;
struct mlx5_core_dev *tmp_dev;
- struct mlx5_priv *priv;
- u16 pci_id;
if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
!MLX5_CAP_GEN(dev, lag_master) ||
(MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_MAX_PORTS))
return;
- pci_id = mlx5_gen_pci_id(dev);
-
- mlx5_core_for_each_priv(priv) {
- tmp_dev = container_of(priv, struct mlx5_core_dev, priv);
- if ((dev != tmp_dev) &&
- (mlx5_gen_pci_id(tmp_dev) == pci_id)) {
- ldev = tmp_dev->priv.lag;
- break;
- }
- }
+ tmp_dev = mlx5_get_next_phys_dev(dev);
+ if (tmp_dev)
+ ldev = tmp_dev->priv.lag;
if (!ldev) {
ldev = mlx5_lag_dev_alloc();
module_param_named(prof_sel, prof_sel, int, 0444);
MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
-static LIST_HEAD(intf_list);
-
-LIST_HEAD(mlx5_dev_list);
-DEFINE_MUTEX(mlx5_intf_mutex);
-
-struct mlx5_device_context {
- struct list_head list;
- struct mlx5_interface *intf;
- void *context;
- unsigned long state;
-};
-
enum {
MLX5_ATOMIC_REQ_MODE_BE = 0x0,
MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS = 0x1,
return -ENOTSUPP;
}
-enum {
- MLX5_INTERFACE_ADDED,
- MLX5_INTERFACE_ATTACHED,
-};
-
-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);
-
- if (!mlx5_lag_intf_add(intf, priv))
- return;
-
- dev_ctx = kzalloc(sizeof(*dev_ctx), GFP_KERNEL);
- if (!dev_ctx)
- return;
-
- dev_ctx->intf = intf;
- dev_ctx->context = intf->add(dev);
- set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
- if (intf->attach)
- set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
-
- 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 struct mlx5_device_context *mlx5_get_device(struct mlx5_interface *intf,
- struct mlx5_priv *priv)
-{
- struct mlx5_device_context *dev_ctx;
-
- list_for_each_entry(dev_ctx, &priv->ctx_list, list)
- if (dev_ctx->intf == intf)
- return dev_ctx;
- return NULL;
-}
-
-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);
-
- dev_ctx = mlx5_get_device(intf, priv);
- if (!dev_ctx)
- return;
-
- spin_lock_irq(&priv->ctx_lock);
- list_del(&dev_ctx->list);
- spin_unlock_irq(&priv->ctx_lock);
-
- if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
- intf->remove(dev, dev_ctx->context);
-
- kfree(dev_ctx);
-}
-
-static void mlx5_attach_interface(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 = mlx5_get_device(intf, priv);
- if (!dev_ctx)
- return;
-
- if (intf->attach) {
- if (test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state))
- return;
- intf->attach(dev, dev_ctx->context);
- set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
- } else {
- if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
- return;
- dev_ctx->context = intf->add(dev);
- set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
- }
-}
-
-static void mlx5_attach_device(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv = &dev->priv;
- struct mlx5_interface *intf;
-
- mutex_lock(&mlx5_intf_mutex);
- list_for_each_entry(intf, &intf_list, list)
- mlx5_attach_interface(intf, priv);
- mutex_unlock(&mlx5_intf_mutex);
-}
-
-static void mlx5_detach_interface(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 = mlx5_get_device(intf, priv);
- if (!dev_ctx)
- return;
-
- if (intf->detach) {
- if (!test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state))
- return;
- intf->detach(dev, dev_ctx->context);
- clear_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
- } else {
- if (!test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
- return;
- intf->remove(dev, dev_ctx->context);
- clear_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
- }
-}
-
-static void mlx5_detach_device(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv = &dev->priv;
- struct mlx5_interface *intf;
-
- mutex_lock(&mlx5_intf_mutex);
- list_for_each_entry(intf, &intf_list, list)
- mlx5_detach_interface(intf, priv);
- mutex_unlock(&mlx5_intf_mutex);
-}
-
-static bool mlx5_device_registered(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv;
- bool found = false;
-
- mutex_lock(&mlx5_intf_mutex);
- list_for_each_entry(priv, &mlx5_dev_list, dev_list)
- if (priv == &dev->priv)
- found = true;
- mutex_unlock(&mlx5_intf_mutex);
-
- return found;
-}
-
-static int mlx5_register_device(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv = &dev->priv;
- struct mlx5_interface *intf;
-
- mutex_lock(&mlx5_intf_mutex);
- list_add_tail(&priv->dev_list, &mlx5_dev_list);
- list_for_each_entry(intf, &intf_list, list)
- mlx5_add_device(intf, priv);
- mutex_unlock(&mlx5_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(&mlx5_intf_mutex);
- list_for_each_entry(intf, &intf_list, list)
- mlx5_remove_device(intf, priv);
- list_del(&priv->dev_list);
- mutex_unlock(&mlx5_intf_mutex);
-}
-
-int mlx5_register_interface(struct mlx5_interface *intf)
-{
- struct mlx5_priv *priv;
-
- if (!intf->add || !intf->remove)
- return -EINVAL;
-
- mutex_lock(&mlx5_intf_mutex);
- list_add_tail(&intf->list, &intf_list);
- list_for_each_entry(priv, &mlx5_dev_list, dev_list)
- mlx5_add_device(intf, priv);
- mutex_unlock(&mlx5_intf_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL(mlx5_register_interface);
-
-void mlx5_unregister_interface(struct mlx5_interface *intf)
-{
- struct mlx5_priv *priv;
-
- mutex_lock(&mlx5_intf_mutex);
- list_for_each_entry(priv, &mlx5_dev_list, dev_list)
- mlx5_remove_device(intf, priv);
- list_del(&intf->list);
- mutex_unlock(&mlx5_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);
-
-/* Must be called with intf_mutex held */
-void mlx5_add_dev_by_protocol(struct mlx5_core_dev *dev, int protocol)
-{
- struct mlx5_interface *intf;
-
- list_for_each_entry(intf, &intf_list, list)
- if (intf->protocol == protocol) {
- mlx5_add_device(intf, &dev->priv);
- break;
- }
-}
-
-/* Must be called with intf_mutex held */
-void mlx5_remove_dev_by_protocol(struct mlx5_core_dev *dev, int protocol)
-{
- struct mlx5_interface *intf;
-
- list_for_each_entry(intf, &intf_list, list)
- if (intf->protocol == protocol) {
- mlx5_remove_device(intf, &dev->priv);
- break;
- }
-}
static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
{
return err;
}
-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;
- unsigned long flags;
-
- spin_lock_irqsave(&priv->ctx_lock, flags);
-
- list_for_each_entry(dev_ctx, &priv->ctx_list, list)
- if (dev_ctx->intf->event)
- dev_ctx->intf->event(dev, dev_ctx->context, event, param);
-
- spin_unlock_irqrestore(&priv->ctx_lock, flags);
-}
-
struct mlx5_core_event_handler {
void (*event)(struct mlx5_core_dev *dev,
enum mlx5_dev_event event,
extern int mlx5_core_debug_mask;
-extern struct list_head mlx5_dev_list;
-extern struct mutex mlx5_intf_mutex;
-
#define mlx5_core_dbg(__dev, format, ...) \
dev_dbg(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \
(__dev)->priv.name, __func__, __LINE__, current->pid, \
#define mlx5_core_info(__dev, format, ...) \
dev_info(&(__dev)->pdev->dev, format, ##__VA_ARGS__)
-#define mlx5_core_for_each_priv(__priv) \
- list_for_each_entry(__priv, &mlx5_dev_list, dev_list)
-
enum {
MLX5_CMD_DATA, /* print command payload only */
MLX5_CMD_TIME, /* print command execution time */
void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev);
void mlx5_lag_remove(struct mlx5_core_dev *dev);
+void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv);
+void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv);
+void mlx5_attach_device(struct mlx5_core_dev *dev);
+void mlx5_detach_device(struct mlx5_core_dev *dev);
+bool mlx5_device_registered(struct mlx5_core_dev *dev);
+int mlx5_register_device(struct mlx5_core_dev *dev);
+void mlx5_unregister_device(struct mlx5_core_dev *dev);
void mlx5_add_dev_by_protocol(struct mlx5_core_dev *dev, int protocol);
void mlx5_remove_dev_by_protocol(struct mlx5_core_dev *dev, int protocol);
+struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev);
+void mlx5_dev_list_lock(void);
+void mlx5_dev_list_unlock(void);
+int mlx5_dev_list_trylock(void);
bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv);
projects / cascardo / linux.git / commitdiff