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-rw-r--r--include/net/devlink.h128
1 files changed, 27 insertions, 101 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 154cf0dbca37..aab3d007c577 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -21,45 +21,7 @@
#include <linux/xarray.h>
#include <linux/firmware.h>
-#define DEVLINK_RELOAD_STATS_ARRAY_SIZE \
- (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
-
-struct devlink_dev_stats {
- u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
- u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
-};
-
-struct devlink_ops;
-
-struct devlink {
- u32 index;
- struct list_head port_list;
- struct list_head rate_list;
- struct list_head sb_list;
- struct list_head dpipe_table_list;
- struct list_head resource_list;
- struct list_head param_list;
- struct list_head region_list;
- struct list_head reporter_list;
- struct mutex reporters_lock; /* protects reporter_list */
- struct devlink_dpipe_headers *dpipe_headers;
- struct list_head trap_list;
- struct list_head trap_group_list;
- struct list_head trap_policer_list;
- const struct devlink_ops *ops;
- struct xarray snapshot_ids;
- struct devlink_dev_stats stats;
- struct device *dev;
- possible_net_t _net;
- struct mutex lock; /* Serializes access to devlink instance specific objects such as
- * port, sb, dpipe, resource, params, region, traps and more.
- */
- u8 reload_failed:1,
- reload_enabled:1;
- refcount_t refcount;
- struct completion comp;
- char priv[0] __aligned(NETDEV_ALIGN);
-};
+struct devlink;
struct devlink_port_phys_attrs {
u32 port_number; /* Same value as "split group".
@@ -506,7 +468,6 @@ struct devlink_param_item {
const struct devlink_param *param;
union devlink_param_value driverinit_value;
bool driverinit_value_valid;
- bool published;
};
enum devlink_param_generic_id {
@@ -1224,6 +1185,11 @@ enum devlink_trap_group_generic_id {
.min_burst = _min_burst, \
}
+enum {
+ /* device supports reload operations */
+ DEVLINK_F_RELOAD = 1UL << 0,
+};
+
struct devlink_ops {
/**
* @supported_flash_update_params:
@@ -1520,34 +1486,9 @@ struct devlink_ops {
struct netlink_ext_ack *extack);
};
-static inline void *devlink_priv(struct devlink *devlink)
-{
- BUG_ON(!devlink);
- return &devlink->priv;
-}
-
-static inline struct devlink *priv_to_devlink(void *priv)
-{
- BUG_ON(!priv);
- return container_of(priv, struct devlink, priv);
-}
-
-static inline struct devlink_port *
-netdev_to_devlink_port(struct net_device *dev)
-{
- if (dev->netdev_ops->ndo_get_devlink_port)
- return dev->netdev_ops->ndo_get_devlink_port(dev);
- return NULL;
-}
-
-static inline struct devlink *netdev_to_devlink(struct net_device *dev)
-{
- struct devlink_port *devlink_port = netdev_to_devlink_port(dev);
-
- if (devlink_port)
- return devlink_port->devlink;
- return NULL;
-}
+void *devlink_priv(struct devlink *devlink);
+struct devlink *priv_to_devlink(void *priv);
+struct device *devlink_to_dev(const struct devlink *devlink);
struct ib_device;
@@ -1566,10 +1507,9 @@ static inline struct devlink *devlink_alloc(const struct devlink_ops *ops,
{
return devlink_alloc_ns(ops, priv_size, &init_net, dev);
}
-int devlink_register(struct devlink *devlink);
+void devlink_set_features(struct devlink *devlink, u64 features);
+void devlink_register(struct devlink *devlink);
void devlink_unregister(struct devlink *devlink);
-void devlink_reload_enable(struct devlink *devlink);
-void devlink_reload_disable(struct devlink *devlink);
void devlink_free(struct devlink *devlink);
int devlink_port_register(struct devlink *devlink,
struct devlink_port *devlink_port,
@@ -1651,34 +1591,11 @@ int devlink_param_register(struct devlink *devlink,
const struct devlink_param *param);
void devlink_param_unregister(struct devlink *devlink,
const struct devlink_param *param);
-void devlink_params_publish(struct devlink *devlink);
-void devlink_params_unpublish(struct devlink *devlink);
-void devlink_param_publish(struct devlink *devlink,
- const struct devlink_param *param);
-void devlink_param_unpublish(struct devlink *devlink,
- const struct devlink_param *param);
-int devlink_port_params_register(struct devlink_port *devlink_port,
- const struct devlink_param *params,
- size_t params_count);
-void devlink_port_params_unregister(struct devlink_port *devlink_port,
- const struct devlink_param *params,
- size_t params_count);
int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
union devlink_param_value *init_val);
int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
union devlink_param_value init_val);
-int
-devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port,
- u32 param_id,
- union devlink_param_value *init_val);
-int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port,
- u32 param_id,
- union devlink_param_value init_val);
void devlink_param_value_changed(struct devlink *devlink, u32 param_id);
-void devlink_port_param_value_changed(struct devlink_port *devlink_port,
- u32 param_id);
-void devlink_param_value_str_fill(union devlink_param_value *dst_val,
- const char *src);
struct devlink_region *
devlink_region_create(struct devlink *devlink,
const struct devlink_region_ops *ops,
@@ -1723,10 +1640,7 @@ int devlink_fmsg_binary_pair_nest_start(struct devlink_fmsg *fmsg,
const char *name);
int devlink_fmsg_binary_pair_nest_end(struct devlink_fmsg *fmsg);
-int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value);
-int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value);
int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value);
-int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value);
int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value);
int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value,
u16 value_len);
@@ -1812,9 +1726,12 @@ devlink_trap_policers_unregister(struct devlink *devlink,
#if IS_ENABLED(CONFIG_NET_DEVLINK)
-void devlink_compat_running_version(struct net_device *dev,
+struct devlink *__must_check devlink_try_get(struct devlink *devlink);
+void devlink_put(struct devlink *devlink);
+
+void devlink_compat_running_version(struct devlink *devlink,
char *buf, size_t len);
-int devlink_compat_flash_update(struct net_device *dev, const char *file_name);
+int devlink_compat_flash_update(struct devlink *devlink, const char *file_name);
int devlink_compat_phys_port_name_get(struct net_device *dev,
char *name, size_t len);
int devlink_compat_switch_id_get(struct net_device *dev,
@@ -1822,13 +1739,22 @@ int devlink_compat_switch_id_get(struct net_device *dev,
#else
+static inline struct devlink *devlink_try_get(struct devlink *devlink)
+{
+ return NULL;
+}
+
+static inline void devlink_put(struct devlink *devlink)
+{
+}
+
static inline void
-devlink_compat_running_version(struct net_device *dev, char *buf, size_t len)
+devlink_compat_running_version(struct devlink *devlink, char *buf, size_t len)
{
}
static inline int
-devlink_compat_flash_update(struct net_device *dev, const char *file_name)
+devlink_compat_flash_update(struct devlink *devlink, const char *file_name)
{
return -EOPNOTSUPP;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-09 07:35:13 +0100