diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/devlink.h | 27 | ||||
| -rw-r--r-- | include/net/dsa.h | 20 | ||||
| -rw-r--r-- | include/uapi/linux/devlink.h | 3 |
3 files changed, 50 insertions, 0 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index 89ede1ce3a3a..237ba5e29a3b 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -110,6 +110,7 @@ struct devlink_port_attrs { struct devlink_port { struct list_head list; struct list_head param_list; + struct list_head region_list; struct devlink *devlink; unsigned int index; bool registered; @@ -591,6 +592,26 @@ struct devlink_region_ops { void *priv; }; +/** + * struct devlink_port_region_ops - Region operations for a port + * @name: region name + * @destructor: callback used to free snapshot memory when deleting + * @snapshot: callback to request an immediate snapshot. On success, + * the data variable must be updated to point to the snapshot data. + * The function will be called while the devlink instance lock is + * held. + * @priv: Pointer to driver private data for the region operation + */ +struct devlink_port_region_ops { + const char *name; + void (*destructor)(const void *data); + int (*snapshot)(struct devlink_port *port, + const struct devlink_port_region_ops *ops, + struct netlink_ext_ack *extack, + u8 **data); + void *priv; +}; + struct devlink_fmsg; struct devlink_health_reporter; @@ -1445,7 +1466,13 @@ struct devlink_region * devlink_region_create(struct devlink *devlink, const struct devlink_region_ops *ops, u32 region_max_snapshots, u64 region_size); +struct devlink_region * +devlink_port_region_create(struct devlink_port *port, + const struct devlink_port_region_ops *ops, + u32 region_max_snapshots, u64 region_size); void devlink_region_destroy(struct devlink_region *region); +void devlink_port_region_destroy(struct devlink_region *region); + int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id); void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id); int devlink_region_snapshot_create(struct devlink_region *region, diff --git a/include/net/dsa.h b/include/net/dsa.h index 8b0696e08cac..c0185660881c 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -215,6 +215,7 @@ struct dsa_port { u8 stp_state; struct net_device *bridge_dev; struct devlink_port devlink_port; + bool devlink_port_setup; struct phylink *pl; struct phylink_config pl_config; @@ -680,6 +681,11 @@ struct devlink_region * dsa_devlink_region_create(struct dsa_switch *ds, const struct devlink_region_ops *ops, u32 region_max_snapshots, u64 region_size); +struct devlink_region * +dsa_devlink_port_region_create(struct dsa_switch *ds, + int port, + const struct devlink_port_region_ops *ops, + u32 region_max_snapshots, u64 region_size); void dsa_devlink_region_destroy(struct devlink_region *region); struct dsa_port *dsa_port_from_netdev(struct net_device *netdev); @@ -695,6 +701,20 @@ static inline struct dsa_switch *dsa_devlink_to_ds(struct devlink *dl) return dl_priv->ds; } +static inline +struct dsa_switch *dsa_devlink_port_to_ds(struct devlink_port *port) +{ + struct devlink *dl = port->devlink; + struct dsa_devlink_priv *dl_priv = devlink_priv(dl); + + return dl_priv->ds; +} + +static inline int dsa_devlink_port_to_port(struct devlink_port *port) +{ + return port->index; +} + struct dsa_switch_driver { struct list_head list; const struct dsa_switch_ops *ops; diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index ba467dc07852..5f1d6c327670 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -197,6 +197,9 @@ enum devlink_port_flavour { * port that faces the PCI VF. */ DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */ + DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but + * is not used in any way. + */ }; enum devlink_param_cmode { |