*/
/* Reserve some destination PGIDs at the end of the range:
+ * PGID_BLACKHOLE: used for not forwarding the frames
* PGID_CPU: used for whitelisting certain MAC addresses, such as the addresses
* of the switch port net devices, towards the CPU port module.
* PGID_UC: the flooding destinations for unknown unicast traffic.
- * PGID_MC: the flooding destinations for broadcast and non-IP multicast
- * traffic.
+ * PGID_MC: the flooding destinations for non-IP multicast traffic.
* PGID_MCIPV4: the flooding destinations for IPv4 multicast traffic.
* PGID_MCIPV6: the flooding destinations for IPv6 multicast traffic.
+ * PGID_BC: the flooding destinations for broadcast traffic.
*/
-#define PGID_CPU 59
-#define PGID_UC 60
-#define PGID_MC 61
-#define PGID_MCIPV4 62
-#define PGID_MCIPV6 63
+#define PGID_BLACKHOLE 57
+#define PGID_CPU 58
+#define PGID_UC 59
+#define PGID_MC 60
+#define PGID_MCIPV4 61
+#define PGID_MCIPV6 62
+#define PGID_BC 63
#define for_each_unicast_dest_pgid(ocelot, pgid) \
for ((pgid) = 0; \
#define for_each_nonreserved_multicast_dest_pgid(ocelot, pgid) \
for ((pgid) = (ocelot)->num_phys_ports + 1; \
- (pgid) < PGID_CPU; \
+ (pgid) < PGID_BLACKHOLE; \
(pgid)++)
#define for_each_aggr_pgid(ocelot, pgid) \
/* Source PGIDs, one per physical port */
#define PGID_SRC 80
-#define IFH_INJ_BYPASS BIT(31)
-#define IFH_INJ_POP_CNT_DISABLE (3 << 28)
-
#define IFH_TAG_TYPE_C 0
#define IFH_TAG_TYPE_S 1
#define IFH_REW_OP_TWO_STEP_PTP 0x3
#define IFH_REW_OP_ORIGIN_PTP 0x5
-#define OCELOT_TAG_LEN 16
-#define OCELOT_SHORT_PREFIX_LEN 4
-#define OCELOT_LONG_PREFIX_LEN 16
-#define OCELOT_TOTAL_TAG_LEN (OCELOT_SHORT_PREFIX_LEN + OCELOT_TAG_LEN)
+#define OCELOT_NUM_TC 8
#define OCELOT_SPEED_2500 0
#define OCELOT_SPEED_1000 1
#define REG_RESERVED_ADDR 0xffffffff
#define REG_RESERVED(reg) REG(reg, REG_RESERVED_ADDR)
+#define OCELOT_MRP_CPUQ 7
+
enum ocelot_target {
ANA = 1,
QS,
int (*netdev_to_port)(struct net_device *dev);
int (*reset)(struct ocelot *ocelot);
u16 (*wm_enc)(u16 value);
+ u16 (*wm_dec)(u16 value);
+ void (*wm_stat)(u32 val, u32 *inuse, u32 *maxuse);
};
struct ocelot_vcap_block {
u16 vid;
};
+enum ocelot_sb {
+ OCELOT_SB_BUF,
+ OCELOT_SB_REF,
+ OCELOT_SB_NUM,
+};
+
+enum ocelot_sb_pool {
+ OCELOT_SB_POOL_ING,
+ OCELOT_SB_POOL_EGR,
+ OCELOT_SB_POOL_NUM,
+};
+
struct ocelot_port {
struct ocelot *ocelot;
phy_interface_t phy_mode;
u8 *xmit_template;
+ bool is_dsa_8021q_cpu;
+ bool learn_ena;
+
+ struct net_device *bond;
+ bool lag_tx_active;
+
+ u16 mrp_ring_id;
+
+ struct net_device *bridge;
+ u8 stp_state;
};
struct ocelot {
struct device *dev;
+ struct devlink *devlink;
+ struct devlink_port *devlink_ports;
const struct ocelot_ops *ops;
struct regmap *targets[TARGET_MAX];
const struct ocelot_stat_layout *stats_layout;
unsigned int num_stats;
- int shared_queue_sz;
+ u32 pool_size[OCELOT_SB_NUM][OCELOT_SB_POOL_NUM];
+ int packet_buffer_size;
+ int num_frame_refs;
int num_mact_rows;
- struct net_device *hw_bridge_dev;
- u16 bridge_mask;
- u16 bridge_fwd_mask;
-
struct ocelot_port **ports;
u8 base_mac[ETH_ALEN];
int npi;
- enum ocelot_tag_prefix inj_prefix;
- enum ocelot_tag_prefix xtr_prefix;
-
- u32 *lags;
+ enum ocelot_tag_prefix npi_inj_prefix;
+ enum ocelot_tag_prefix npi_xtr_prefix;
struct list_head multicast;
struct list_head pgids;
void __ocelot_target_write_ix(struct ocelot *ocelot, enum ocelot_target target,
u32 val, u32 reg, u32 offset);
+/* Packet I/O */
+#if IS_ENABLED(CONFIG_MSCC_OCELOT_SWITCH_LIB)
+
+bool ocelot_can_inject(struct ocelot *ocelot, int grp);
+void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp,
+ u32 rew_op, struct sk_buff *skb);
+int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **skb);
+void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp);
+
+#else
+
+static inline bool ocelot_can_inject(struct ocelot *ocelot, int grp)
+{
+ return false;
+}
+
+static inline void ocelot_port_inject_frame(struct ocelot *ocelot, int port,
+ int grp, u32 rew_op,
+ struct sk_buff *skb)
+{
+}
+
+static inline int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp,
+ struct sk_buff **skb)
+{
+ return -EIO;
+}
+
+static inline void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp)
+{
+}
+
+#endif
+
/* Hardware initialization */
int ocelot_regfields_init(struct ocelot *ocelot,
const struct reg_field *const regfields);
int ocelot_port_flush(struct ocelot *ocelot, int port);
void ocelot_adjust_link(struct ocelot *ocelot, int port,
struct phy_device *phydev);
-int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled,
- struct switchdev_trans *trans);
+int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled);
void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state);
-int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
- struct net_device *bridge);
-int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
+void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot);
+int ocelot_port_pre_bridge_flags(struct ocelot *ocelot, int port,
+ struct switchdev_brport_flags val);
+void ocelot_port_bridge_flags(struct ocelot *ocelot, int port,
+ struct switchdev_brport_flags val);
+void ocelot_port_bridge_join(struct ocelot *ocelot, int port,
struct net_device *bridge);
+void ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
+ struct net_device *bridge);
int ocelot_fdb_dump(struct ocelot *ocelot, int port,
dsa_fdb_dump_cb_t *cb, void *data);
int ocelot_fdb_add(struct ocelot *ocelot, int port,
const struct switchdev_obj_port_mdb *mdb);
int ocelot_port_mdb_del(struct ocelot *ocelot, int port,
const struct switchdev_obj_port_mdb *mdb);
+int ocelot_port_lag_join(struct ocelot *ocelot, int port,
+ struct net_device *bond,
+ struct netdev_lag_upper_info *info);
+void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
+ struct net_device *bond);
+void ocelot_port_lag_change(struct ocelot *ocelot, int port, bool lag_tx_active);
+
+int ocelot_devlink_sb_register(struct ocelot *ocelot);
+void ocelot_devlink_sb_unregister(struct ocelot *ocelot);
+int ocelot_sb_pool_get(struct ocelot *ocelot, unsigned int sb_index,
+ u16 pool_index,
+ struct devlink_sb_pool_info *pool_info);
+int ocelot_sb_pool_set(struct ocelot *ocelot, unsigned int sb_index,
+ u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type,
+ struct netlink_ext_ack *extack);
+int ocelot_sb_port_pool_get(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_threshold);
+int ocelot_sb_port_pool_set(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold, struct netlink_ext_ack *extack);
+int ocelot_sb_tc_pool_bind_get(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_pool_index, u32 *p_threshold);
+int ocelot_sb_tc_pool_bind_set(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold,
+ struct netlink_ext_ack *extack);
+int ocelot_sb_occ_snapshot(struct ocelot *ocelot, unsigned int sb_index);
+int ocelot_sb_occ_max_clear(struct ocelot *ocelot, unsigned int sb_index);
+int ocelot_sb_occ_port_pool_get(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_cur, u32 *p_max);
+int ocelot_sb_occ_tc_port_bind_get(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u32 *p_cur, u32 *p_max);
+
+#if IS_ENABLED(CONFIG_BRIDGE_MRP)
+int ocelot_mrp_add(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_mrp *mrp);
+int ocelot_mrp_del(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_mrp *mrp);
+int ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_ring_role_mrp *mrp);
+int ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_ring_role_mrp *mrp);
+#else
+static inline int ocelot_mrp_add(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_mrp *mrp)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int ocelot_mrp_del(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_mrp *mrp)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_ring_role_mrp *mrp)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_ring_role_mrp *mrp)
+{
+ return -EOPNOTSUPP;
+}
+#endif
#endif
projects / linux-2.6-microblaze.git / blobdiff