struct fixed_phy_status;
struct phylink_link_state;
+#define DSA_TAG_PROTO_NONE_VALUE 0
+#define DSA_TAG_PROTO_BRCM_VALUE 1
+#define DSA_TAG_PROTO_BRCM_PREPEND_VALUE 2
+#define DSA_TAG_PROTO_DSA_VALUE 3
+#define DSA_TAG_PROTO_EDSA_VALUE 4
+#define DSA_TAG_PROTO_GSWIP_VALUE 5
+#define DSA_TAG_PROTO_KSZ9477_VALUE 6
+#define DSA_TAG_PROTO_KSZ9893_VALUE 7
+#define DSA_TAG_PROTO_LAN9303_VALUE 8
+#define DSA_TAG_PROTO_MTK_VALUE 9
+#define DSA_TAG_PROTO_QCA_VALUE 10
+#define DSA_TAG_PROTO_TRAILER_VALUE 11
+#define DSA_TAG_PROTO_8021Q_VALUE 12
+
enum dsa_tag_protocol {
- DSA_TAG_PROTO_NONE = 0,
- DSA_TAG_PROTO_BRCM,
- DSA_TAG_PROTO_BRCM_PREPEND,
- DSA_TAG_PROTO_DSA,
- DSA_TAG_PROTO_EDSA,
- DSA_TAG_PROTO_GSWIP,
- DSA_TAG_PROTO_KSZ9477,
- DSA_TAG_PROTO_KSZ9893,
- DSA_TAG_PROTO_LAN9303,
- DSA_TAG_PROTO_MTK,
- DSA_TAG_PROTO_QCA,
- DSA_TAG_PROTO_TRAILER,
- DSA_TAG_LAST, /* MUST BE LAST */
+ DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE,
+ DSA_TAG_PROTO_BRCM = DSA_TAG_PROTO_BRCM_VALUE,
+ DSA_TAG_PROTO_BRCM_PREPEND = DSA_TAG_PROTO_BRCM_PREPEND_VALUE,
+ DSA_TAG_PROTO_DSA = DSA_TAG_PROTO_DSA_VALUE,
+ DSA_TAG_PROTO_EDSA = DSA_TAG_PROTO_EDSA_VALUE,
+ DSA_TAG_PROTO_GSWIP = DSA_TAG_PROTO_GSWIP_VALUE,
+ DSA_TAG_PROTO_KSZ9477 = DSA_TAG_PROTO_KSZ9477_VALUE,
+ DSA_TAG_PROTO_KSZ9893 = DSA_TAG_PROTO_KSZ9893_VALUE,
+ DSA_TAG_PROTO_LAN9303 = DSA_TAG_PROTO_LAN9303_VALUE,
+ DSA_TAG_PROTO_MTK = DSA_TAG_PROTO_MTK_VALUE,
+ DSA_TAG_PROTO_QCA = DSA_TAG_PROTO_QCA_VALUE,
+ DSA_TAG_PROTO_TRAILER = DSA_TAG_PROTO_TRAILER_VALUE,
+ DSA_TAG_PROTO_8021Q = DSA_TAG_PROTO_8021Q_VALUE,
};
struct packet_type;
int (*flow_dissect)(const struct sk_buff *skb, __be16 *proto,
int *offset);
unsigned int overhead;
+ const char *name;
+ enum dsa_tag_protocol proto;
};
+#define DSA_TAG_DRIVER_ALIAS "dsa_tag-"
+#define MODULE_ALIAS_DSA_TAG_DRIVER(__proto) \
+ MODULE_ALIAS(DSA_TAG_DRIVER_ALIAS __stringify(__proto##_VALUE))
+
struct dsa_switch_tree {
struct list_head list;
unsigned int index;
const char *name;
const struct dsa_port *cpu_dp;
+ const char *mac;
struct device_node *dn;
unsigned int ageing_time;
+ bool vlan_filtering;
u8 stp_state;
struct net_device *bridge_dev;
struct devlink_port devlink_port;
/* Number of switch port queues */
unsigned int num_tx_queues;
+ /* Disallow bridge core from requesting different VLAN awareness
+ * settings on ports if not hardware-supported
+ */
+ bool vlan_filtering_is_global;
+
+ /* In case vlan_filtering_is_global is set, the VLAN awareness state
+ * should be retrieved from here and not from the per-port settings.
+ */
+ bool vlan_filtering;
+
unsigned long *bitmap;
unsigned long _bitmap;
return dsa_towards_port(ds, cpu_dp->ds->index, cpu_dp->index);
}
+static inline bool dsa_port_is_vlan_filtering(const struct dsa_port *dp)
+{
+ const struct dsa_switch *ds = dp->ds;
+
+ if (ds->vlan_filtering_is_global)
+ return ds->vlan_filtering;
+ else
+ return dp->vlan_filtering;
+}
+
typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid,
bool is_static, void *data);
struct dsa_switch_ops {
-#if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
- /*
- * Legacy probing.
- */
- const char *(*probe)(struct device *dsa_dev,
- struct device *host_dev, int sw_addr,
- void **priv);
-#endif
-
enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds,
int port);
const struct dsa_switch_ops *ops;
};
-#if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
-/* Legacy driver registration */
-void register_switch_driver(struct dsa_switch_driver *type);
-void unregister_switch_driver(struct dsa_switch_driver *type);
-struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev);
-
-#else
-static inline void register_switch_driver(struct dsa_switch_driver *type) { }
-static inline void unregister_switch_driver(struct dsa_switch_driver *type) { }
-static inline struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev)
-{
- return NULL;
-}
-#endif
struct net_device *dsa_dev_to_net_device(struct device *dev);
/* Keep inline for faster access in hot path */
int dsa_port_get_phy_sset_count(struct dsa_port *dp);
void dsa_port_phylink_mac_change(struct dsa_switch *ds, int port, bool up);
+struct dsa_tag_driver {
+ const struct dsa_device_ops *ops;
+ struct list_head list;
+ struct module *owner;
+};
+
+void dsa_tag_drivers_register(struct dsa_tag_driver *dsa_tag_driver_array[],
+ unsigned int count,
+ struct module *owner);
+void dsa_tag_drivers_unregister(struct dsa_tag_driver *dsa_tag_driver_array[],
+ unsigned int count);
+
+#define dsa_tag_driver_module_drivers(__dsa_tag_drivers_array, __count) \
+static int __init dsa_tag_driver_module_init(void) \
+{ \
+ dsa_tag_drivers_register(__dsa_tag_drivers_array, __count, \
+ THIS_MODULE); \
+ return 0; \
+} \
+module_init(dsa_tag_driver_module_init); \
+ \
+static void __exit dsa_tag_driver_module_exit(void) \
+{ \
+ dsa_tag_drivers_unregister(__dsa_tag_drivers_array, __count); \
+} \
+module_exit(dsa_tag_driver_module_exit)
+
+/**
+ * module_dsa_tag_drivers() - Helper macro for registering DSA tag
+ * drivers
+ * @__ops_array: Array of tag driver strucutres
+ *
+ * Helper macro for DSA tag drivers which do not do anything special
+ * in module init/exit. Each module may only use this macro once, and
+ * calling it replaces module_init() and module_exit().
+ */
+#define module_dsa_tag_drivers(__ops_array) \
+dsa_tag_driver_module_drivers(__ops_array, ARRAY_SIZE(__ops_array))
+
+#define DSA_TAG_DRIVER_NAME(__ops) dsa_tag_driver ## _ ## __ops
+
+/* Create a static structure we can build a linked list of dsa_tag
+ * drivers
+ */
+#define DSA_TAG_DRIVER(__ops) \
+static struct dsa_tag_driver DSA_TAG_DRIVER_NAME(__ops) = { \
+ .ops = &__ops, \
+}
+
+/**
+ * module_dsa_tag_driver() - Helper macro for registering a single DSA tag
+ * driver
+ * @__ops: Single tag driver structures
+ *
+ * Helper macro for DSA tag drivers which do not do anything special
+ * in module init/exit. Each module may only use this macro once, and
+ * calling it replaces module_init() and module_exit().
+ */
+#define module_dsa_tag_driver(__ops) \
+DSA_TAG_DRIVER(__ops); \
+ \
+static struct dsa_tag_driver *dsa_tag_driver_array[] = { \
+ &DSA_TAG_DRIVER_NAME(__ops) \
+}; \
+module_dsa_tag_drivers(dsa_tag_driver_array)
#endif
+
projects / linux-2.6-block.git / blobdiff