diff options
Diffstat (limited to 'include/net/devlink.h')
| -rw-r--r-- | include/net/devlink.h | 58 |
1 files changed, 44 insertions, 14 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index 57b738b78073..154cf0dbca37 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -32,7 +32,7 @@ struct devlink_dev_stats { struct devlink_ops; struct devlink { - struct list_head list; + u32 index; struct list_head port_list; struct list_head rate_list; struct list_head sb_list; @@ -55,8 +55,9 @@ struct devlink { * port, sb, dpipe, resource, params, region, traps and more. */ u8 reload_failed:1, - reload_enabled:1, - registered:1; + reload_enabled:1; + refcount_t refcount; + struct completion comp; char priv[0] __aligned(NETDEV_ALIGN); }; @@ -158,7 +159,6 @@ struct devlink_port { struct list_head region_list; struct devlink *devlink; unsigned int index; - bool registered; spinlock_t type_lock; /* Protects type and type_dev * pointer consistency. */ @@ -521,6 +521,9 @@ enum devlink_param_generic_id { DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE, DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE, DEVLINK_PARAM_GENERIC_ID_ENABLE_REMOTE_DEV_RESET, + DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH, + DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA, + DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX, @@ -561,6 +564,15 @@ enum devlink_param_generic_id { #define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_NAME "enable_remote_dev_reset" #define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL +#define DEVLINK_PARAM_GENERIC_ENABLE_ETH_NAME "enable_eth" +#define DEVLINK_PARAM_GENERIC_ENABLE_ETH_TYPE DEVLINK_PARAM_TYPE_BOOL + +#define DEVLINK_PARAM_GENERIC_ENABLE_RDMA_NAME "enable_rdma" +#define DEVLINK_PARAM_GENERIC_ENABLE_RDMA_TYPE DEVLINK_PARAM_TYPE_BOOL + +#define DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME "enable_vnet" +#define DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE DEVLINK_PARAM_TYPE_BOOL + #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ { \ .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ @@ -1398,8 +1410,8 @@ struct devlink_ops { * * Note: @extack can be NULL when port notifier queries the port function. */ - int (*port_function_hw_addr_get)(struct devlink *devlink, struct devlink_port *port, - u8 *hw_addr, int *hw_addr_len, + int (*port_function_hw_addr_get)(struct devlink_port *port, u8 *hw_addr, + int *hw_addr_len, struct netlink_ext_ack *extack); /** * @port_function_hw_addr_set: Port function's hardware address set function. @@ -1408,7 +1420,7 @@ struct devlink_ops { * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port * function handling for a particular port. */ - int (*port_function_hw_addr_set)(struct devlink *devlink, struct devlink_port *port, + int (*port_function_hw_addr_set)(struct devlink_port *port, const u8 *hw_addr, int hw_addr_len, struct netlink_ext_ack *extack); /** @@ -1464,8 +1476,7 @@ struct devlink_ops { * * Return: 0 on success, negative value otherwise. */ - int (*port_fn_state_get)(struct devlink *devlink, - struct devlink_port *port, + int (*port_fn_state_get)(struct devlink_port *port, enum devlink_port_fn_state *state, enum devlink_port_fn_opstate *opstate, struct netlink_ext_ack *extack); @@ -1480,8 +1491,7 @@ struct devlink_ops { * * Return: 0 on success, negative value otherwise. */ - int (*port_fn_state_set)(struct devlink *devlink, - struct devlink_port *port, + int (*port_fn_state_set)(struct devlink_port *port, enum devlink_port_fn_state state, struct netlink_ext_ack *extack); @@ -1542,9 +1552,21 @@ static inline struct devlink *netdev_to_devlink(struct net_device *dev) struct ib_device; struct net *devlink_net(const struct devlink *devlink); -void devlink_net_set(struct devlink *devlink, struct net *net); -struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size); -int devlink_register(struct devlink *devlink, struct device *dev); +/* This call is intended for software devices that can create + * devlink instances in other namespaces than init_net. + * + * Drivers that operate on real HW must use devlink_alloc() instead. + */ +struct devlink *devlink_alloc_ns(const struct devlink_ops *ops, + size_t priv_size, struct net *net, + struct device *dev); +static inline struct devlink *devlink_alloc(const struct devlink_ops *ops, + size_t priv_size, + struct device *dev) +{ + return devlink_alloc_ns(ops, priv_size, &init_net, dev); +} +int 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); @@ -1625,8 +1647,16 @@ int devlink_params_register(struct devlink *devlink, void devlink_params_unregister(struct devlink *devlink, const struct devlink_param *params, size_t params_count); +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); |