diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpsw.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpsw.h | 791 |
1 files changed, 791 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpsw.h b/drivers/net/ethernet/freescale/dpaa2/dpsw.h new file mode 100644 index 000000000..b90bd363f --- /dev/null +++ b/drivers/net/ethernet/freescale/dpaa2/dpsw.h @@ -0,0 +1,791 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2014-2016 Freescale Semiconductor Inc. + * Copyright 2017-2021 NXP + * + */ + +#ifndef __FSL_DPSW_H +#define __FSL_DPSW_H + +/* Data Path L2-Switch API + * Contains API for handling DPSW topology and functionality + */ + +struct fsl_mc_io; + +/* DPSW general definitions */ + +#define DPSW_MAX_PRIORITIES 8 + +#define DPSW_MAX_IF 64 + +int dpsw_open(struct fsl_mc_io *mc_io, u32 cmd_flags, int dpsw_id, u16 *token); + +int dpsw_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); + +/* DPSW options */ + +/** + * DPSW_OPT_FLOODING_DIS - Flooding was disabled at device create + */ +#define DPSW_OPT_FLOODING_DIS 0x0000000000000001ULL +/** + * DPSW_OPT_MULTICAST_DIS - Multicast was disabled at device create + */ +#define DPSW_OPT_MULTICAST_DIS 0x0000000000000004ULL +/** + * DPSW_OPT_CTRL_IF_DIS - Control interface support is disabled + */ +#define DPSW_OPT_CTRL_IF_DIS 0x0000000000000010ULL + +/** + * enum dpsw_component_type - component type of a bridge + * @DPSW_COMPONENT_TYPE_C_VLAN: A C-VLAN component of an + * enterprise VLAN bridge or of a Provider Bridge used + * to process C-tagged frames + * @DPSW_COMPONENT_TYPE_S_VLAN: An S-VLAN component of a + * Provider Bridge + * + */ +enum dpsw_component_type { + DPSW_COMPONENT_TYPE_C_VLAN = 0, + DPSW_COMPONENT_TYPE_S_VLAN +}; + +/** + * enum dpsw_flooding_cfg - flooding configuration requested + * @DPSW_FLOODING_PER_VLAN: Flooding replicators are allocated per VLAN and + * interfaces present in each of them can be configured using + * dpsw_vlan_add_if_flooding()/dpsw_vlan_remove_if_flooding(). + * This is the default configuration. + * + * @DPSW_FLOODING_PER_FDB: Flooding replicators are allocated per FDB and + * interfaces present in each of them can be configured using + * dpsw_set_egress_flood(). + */ +enum dpsw_flooding_cfg { + DPSW_FLOODING_PER_VLAN = 0, + DPSW_FLOODING_PER_FDB, +}; + +/** + * enum dpsw_broadcast_cfg - broadcast configuration requested + * @DPSW_BROADCAST_PER_OBJECT: There is only one broadcast replicator per DPSW + * object. This is the default configuration. + * @DPSW_BROADCAST_PER_FDB: Broadcast replicators are allocated per FDB and + * interfaces present in each of them can be configured using + * dpsw_set_egress_flood(). + */ +enum dpsw_broadcast_cfg { + DPSW_BROADCAST_PER_OBJECT = 0, + DPSW_BROADCAST_PER_FDB, +}; + +int dpsw_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); + +int dpsw_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); + +int dpsw_reset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); + +/* DPSW IRQ Index and Events */ + +#define DPSW_IRQ_INDEX_IF 0x0000 +#define DPSW_IRQ_INDEX_L2SW 0x0001 + +/** + * DPSW_IRQ_EVENT_LINK_CHANGED - Indicates that the link state changed + */ +#define DPSW_IRQ_EVENT_LINK_CHANGED 0x0001 + +/** + * DPSW_IRQ_EVENT_ENDPOINT_CHANGED - Indicates a change in endpoint + */ +#define DPSW_IRQ_EVENT_ENDPOINT_CHANGED 0x0002 + +/** + * struct dpsw_irq_cfg - IRQ configuration + * @addr: Address that must be written to signal a message-based interrupt + * @val: Value to write into irq_addr address + * @irq_num: A user defined number associated with this IRQ + */ +struct dpsw_irq_cfg { + u64 addr; + u32 val; + int irq_num; +}; + +int dpsw_set_irq_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u8 irq_index, u8 en); + +int dpsw_set_irq_mask(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u8 irq_index, u32 mask); + +int dpsw_get_irq_status(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u8 irq_index, u32 *status); + +int dpsw_clear_irq_status(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u8 irq_index, u32 status); + +/** + * struct dpsw_attr - Structure representing DPSW attributes + * @id: DPSW object ID + * @options: Enable/Disable DPSW features + * @max_vlans: Maximum Number of VLANs + * @max_meters_per_if: Number of meters per interface + * @max_fdbs: Maximum Number of FDBs + * @max_fdb_entries: Number of FDB entries for default FDB table; + * 0 - indicates default 1024 entries. + * @fdb_aging_time: Default FDB aging time for default FDB table; + * 0 - indicates default 300 seconds + * @max_fdb_mc_groups: Number of multicast groups in each FDB table; + * 0 - indicates default 32 + * @mem_size: DPSW frame storage memory size + * @num_ifs: Number of interfaces + * @num_vlans: Current number of VLANs + * @num_fdbs: Current number of FDBs + * @component_type: Component type of this bridge + * @flooding_cfg: Flooding configuration (PER_VLAN - default, PER_FDB) + * @broadcast_cfg: Broadcast configuration (PER_OBJECT - default, PER_FDB) + */ +struct dpsw_attr { + int id; + u64 options; + u16 max_vlans; + u8 max_meters_per_if; + u8 max_fdbs; + u16 max_fdb_entries; + u16 fdb_aging_time; + u16 max_fdb_mc_groups; + u16 num_ifs; + u16 mem_size; + u16 num_vlans; + u8 num_fdbs; + enum dpsw_component_type component_type; + enum dpsw_flooding_cfg flooding_cfg; + enum dpsw_broadcast_cfg broadcast_cfg; +}; + +int dpsw_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + struct dpsw_attr *attr); + +/** + * struct dpsw_ctrl_if_attr - Control interface attributes + * @rx_fqid: Receive FQID + * @rx_err_fqid: Receive error FQID + * @tx_err_conf_fqid: Transmit error and confirmation FQID + */ +struct dpsw_ctrl_if_attr { + u32 rx_fqid; + u32 rx_err_fqid; + u32 tx_err_conf_fqid; +}; + +int dpsw_ctrl_if_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, + u16 token, struct dpsw_ctrl_if_attr *attr); + +enum dpsw_queue_type { + DPSW_QUEUE_RX, + DPSW_QUEUE_TX_ERR_CONF, + DPSW_QUEUE_RX_ERR, +}; + +#define DPSW_MAX_DPBP 8 + +/** + * struct dpsw_ctrl_if_pools_cfg - Control interface buffer pools configuration + * @num_dpbp: Number of DPBPs + * @pools: Array of buffer pools parameters; The number of valid entries + * must match 'num_dpbp' value + * @pools.dpbp_id: DPBP object ID + * @pools.buffer_size: Buffer size + * @pools.backup_pool: Backup pool + */ +struct dpsw_ctrl_if_pools_cfg { + u8 num_dpbp; + struct { + int dpbp_id; + u16 buffer_size; + int backup_pool; + } pools[DPSW_MAX_DPBP]; +}; + +int dpsw_ctrl_if_set_pools(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + const struct dpsw_ctrl_if_pools_cfg *cfg); + +#define DPSW_CTRL_IF_QUEUE_OPT_USER_CTX 0x00000001 +#define DPSW_CTRL_IF_QUEUE_OPT_DEST 0x00000002 + +enum dpsw_ctrl_if_dest { + DPSW_CTRL_IF_DEST_NONE = 0, + DPSW_CTRL_IF_DEST_DPIO = 1, +}; + +struct dpsw_ctrl_if_dest_cfg { + enum dpsw_ctrl_if_dest dest_type; + int dest_id; + u8 priority; +}; + +struct dpsw_ctrl_if_queue_cfg { + u32 options; + u64 user_ctx; + struct dpsw_ctrl_if_dest_cfg dest_cfg; +}; + +int dpsw_ctrl_if_set_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + enum dpsw_queue_type qtype, + const struct dpsw_ctrl_if_queue_cfg *cfg); + +int dpsw_ctrl_if_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); + +int dpsw_ctrl_if_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); + +/** + * enum dpsw_action - Action selection for special/control frames + * @DPSW_ACTION_DROP: Drop frame + * @DPSW_ACTION_REDIRECT: Redirect frame to control port + */ +enum dpsw_action { + DPSW_ACTION_DROP = 0, + DPSW_ACTION_REDIRECT = 1 +}; + +#define DPSW_LINK_OPT_AUTONEG 0x0000000000000001ULL +#define DPSW_LINK_OPT_HALF_DUPLEX 0x0000000000000002ULL +#define DPSW_LINK_OPT_PAUSE 0x0000000000000004ULL +#define DPSW_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL + +/** + * struct dpsw_link_cfg - Structure representing DPSW link configuration + * @rate: Rate + * @options: Mask of available options; use 'DPSW_LINK_OPT_<X>' values + */ +struct dpsw_link_cfg { + u32 rate; + u64 options; +}; + +int dpsw_if_set_link_cfg(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, + struct dpsw_link_cfg *cfg); + +/** + * struct dpsw_link_state - Structure representing DPSW link state + * @rate: Rate + * @options: Mask of available options; use 'DPSW_LINK_OPT_<X>' values + * @up: 0 - covers two cases: down and disconnected, 1 - up + */ +struct dpsw_link_state { + u32 rate; + u64 options; + u8 up; +}; + +int dpsw_if_get_link_state(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, struct dpsw_link_state *state); + +/** + * struct dpsw_tci_cfg - Tag Control Information (TCI) configuration + * @pcp: Priority Code Point (PCP): a 3-bit field which refers + * to the IEEE 802.1p priority + * @dei: Drop Eligible Indicator (DEI): a 1-bit field. May be used + * separately or in conjunction with PCP to indicate frames + * eligible to be dropped in the presence of congestion + * @vlan_id: VLAN Identifier (VID): a 12-bit field specifying the VLAN + * to which the frame belongs. The hexadecimal values + * of 0x000 and 0xFFF are reserved; + * all other values may be used as VLAN identifiers, + * allowing up to 4,094 VLANs + */ +struct dpsw_tci_cfg { + u8 pcp; + u8 dei; + u16 vlan_id; +}; + +int dpsw_if_set_tci(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, + const struct dpsw_tci_cfg *cfg); + +int dpsw_if_get_tci(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, + struct dpsw_tci_cfg *cfg); + +/** + * enum dpsw_stp_state - Spanning Tree Protocol (STP) states + * @DPSW_STP_STATE_DISABLED: Disabled state + * @DPSW_STP_STATE_LISTENING: Listening state + * @DPSW_STP_STATE_LEARNING: Learning state + * @DPSW_STP_STATE_FORWARDING: Forwarding state + * @DPSW_STP_STATE_BLOCKING: Blocking state + * + */ +enum dpsw_stp_state { + DPSW_STP_STATE_DISABLED = 0, + DPSW_STP_STATE_LISTENING = 1, + DPSW_STP_STATE_LEARNING = 2, + DPSW_STP_STATE_FORWARDING = 3, + DPSW_STP_STATE_BLOCKING = 0 +}; + +/** + * struct dpsw_stp_cfg - Spanning Tree Protocol (STP) Configuration + * @vlan_id: VLAN ID STP state + * @state: STP state + */ +struct dpsw_stp_cfg { + u16 vlan_id; + enum dpsw_stp_state state; +}; + +int dpsw_if_set_stp(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, + const struct dpsw_stp_cfg *cfg); + +/** + * enum dpsw_accepted_frames - Types of frames to accept + * @DPSW_ADMIT_ALL: The device accepts VLAN tagged, untagged and + * priority tagged frames + * @DPSW_ADMIT_ONLY_VLAN_TAGGED: The device discards untagged frames or + * Priority-Tagged frames received on this interface. + * + */ +enum dpsw_accepted_frames { + DPSW_ADMIT_ALL = 1, + DPSW_ADMIT_ONLY_VLAN_TAGGED = 3 +}; + +/** + * enum dpsw_counter - Counters types + * @DPSW_CNT_ING_FRAME: Counts ingress frames + * @DPSW_CNT_ING_BYTE: Counts ingress bytes + * @DPSW_CNT_ING_FLTR_FRAME: Counts filtered ingress frames + * @DPSW_CNT_ING_FRAME_DISCARD: Counts discarded ingress frame + * @DPSW_CNT_ING_MCAST_FRAME: Counts ingress multicast frames + * @DPSW_CNT_ING_MCAST_BYTE: Counts ingress multicast bytes + * @DPSW_CNT_ING_BCAST_FRAME: Counts ingress broadcast frames + * @DPSW_CNT_ING_BCAST_BYTES: Counts ingress broadcast bytes + * @DPSW_CNT_EGR_FRAME: Counts egress frames + * @DPSW_CNT_EGR_BYTE: Counts egress bytes + * @DPSW_CNT_EGR_FRAME_DISCARD: Counts discarded egress frames + * @DPSW_CNT_EGR_STP_FRAME_DISCARD: Counts egress STP discarded frames + * @DPSW_CNT_ING_NO_BUFF_DISCARD: Counts ingress no buffer discarded frames + */ +enum dpsw_counter { + DPSW_CNT_ING_FRAME = 0x0, + DPSW_CNT_ING_BYTE = 0x1, + DPSW_CNT_ING_FLTR_FRAME = 0x2, + DPSW_CNT_ING_FRAME_DISCARD = 0x3, + DPSW_CNT_ING_MCAST_FRAME = 0x4, + DPSW_CNT_ING_MCAST_BYTE = 0x5, + DPSW_CNT_ING_BCAST_FRAME = 0x6, + DPSW_CNT_ING_BCAST_BYTES = 0x7, + DPSW_CNT_EGR_FRAME = 0x8, + DPSW_CNT_EGR_BYTE = 0x9, + DPSW_CNT_EGR_FRAME_DISCARD = 0xa, + DPSW_CNT_EGR_STP_FRAME_DISCARD = 0xb, + DPSW_CNT_ING_NO_BUFF_DISCARD = 0xc, +}; + +int dpsw_if_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, enum dpsw_counter type, u64 *counter); + +int dpsw_if_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id); + +int dpsw_if_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id); + +/** + * struct dpsw_if_attr - Structure representing DPSW interface attributes + * @num_tcs: Number of traffic classes + * @rate: Transmit rate in bits per second + * @options: Interface configuration options (bitmap) + * @enabled: Indicates if interface is enabled + * @accept_all_vlan: The device discards/accepts incoming frames + * for VLANs that do not include this interface + * @admit_untagged: When set to 'DPSW_ADMIT_ONLY_VLAN_TAGGED', the device + * discards untagged frames or priority-tagged frames received on + * this interface; + * When set to 'DPSW_ADMIT_ALL', untagged frames or priority- + * tagged frames received on this interface are accepted + * @qdid: control frames transmit qdid + */ +struct dpsw_if_attr { + u8 num_tcs; + u32 rate; + u32 options; + int enabled; + int accept_all_vlan; + enum dpsw_accepted_frames admit_untagged; + u16 qdid; +}; + +int dpsw_if_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, struct dpsw_if_attr *attr); + +int dpsw_if_set_max_frame_length(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, u16 frame_length); + +/** + * struct dpsw_vlan_cfg - VLAN Configuration + * @fdb_id: Forwarding Data Base + */ +struct dpsw_vlan_cfg { + u16 fdb_id; +}; + +int dpsw_vlan_add(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 vlan_id, const struct dpsw_vlan_cfg *cfg); + +#define DPSW_VLAN_ADD_IF_OPT_FDB_ID 0x0001 + +/** + * struct dpsw_vlan_if_cfg - Set of VLAN Interfaces + * @num_ifs: The number of interfaces that are assigned to the egress + * list for this VLAN + * @if_id: The set of interfaces that are + * assigned to the egress list for this VLAN + * @options: Options map for this command (DPSW_VLAN_ADD_IF_OPT_FDB_ID) + * @fdb_id: FDB id to be used by this VLAN on these specific interfaces + * (taken into account only if the DPSW_VLAN_ADD_IF_OPT_FDB_ID is + * specified in the options field) + */ +struct dpsw_vlan_if_cfg { + u16 num_ifs; + u16 options; + u16 if_id[DPSW_MAX_IF]; + u16 fdb_id; +}; + +int dpsw_vlan_add_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 vlan_id, const struct dpsw_vlan_if_cfg *cfg); + +int dpsw_vlan_add_if_untagged(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 vlan_id, const struct dpsw_vlan_if_cfg *cfg); + +int dpsw_vlan_remove_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 vlan_id, const struct dpsw_vlan_if_cfg *cfg); + +int dpsw_vlan_remove_if_untagged(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 vlan_id, const struct dpsw_vlan_if_cfg *cfg); + +int dpsw_vlan_remove(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 vlan_id); + +/** + * enum dpsw_fdb_entry_type - FDB Entry type - Static/Dynamic + * @DPSW_FDB_ENTRY_STATIC: Static entry + * @DPSW_FDB_ENTRY_DINAMIC: Dynamic entry + */ +enum dpsw_fdb_entry_type { + DPSW_FDB_ENTRY_STATIC = 0, + DPSW_FDB_ENTRY_DINAMIC = 1 +}; + +/** + * struct dpsw_fdb_unicast_cfg - Unicast entry configuration + * @type: Select static or dynamic entry + * @mac_addr: MAC address + * @if_egress: Egress interface ID + */ +struct dpsw_fdb_unicast_cfg { + enum dpsw_fdb_entry_type type; + u8 mac_addr[6]; + u16 if_egress; +}; + +int dpsw_fdb_add_unicast(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 fdb_id, const struct dpsw_fdb_unicast_cfg *cfg); + +int dpsw_fdb_remove_unicast(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 fdb_id, const struct dpsw_fdb_unicast_cfg *cfg); + +#define DPSW_FDB_ENTRY_TYPE_DYNAMIC BIT(0) +#define DPSW_FDB_ENTRY_TYPE_UNICAST BIT(1) + +/** + * struct fdb_dump_entry - fdb snapshot entry + * @mac_addr: MAC address + * @type: bit0 - DINAMIC(1)/STATIC(0), bit1 - UNICAST(1)/MULTICAST(0) + * @if_info: unicast - egress interface, multicast - number of egress interfaces + * @if_mask: multicast - egress interface mask + */ +struct fdb_dump_entry { + u8 mac_addr[6]; + u8 type; + u8 if_info; + u8 if_mask[8]; +}; + +int dpsw_fdb_dump(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 fdb_id, + u64 iova_addr, u32 iova_size, u16 *num_entries); + +/** + * struct dpsw_fdb_multicast_cfg - Multi-cast entry configuration + * @type: Select static or dynamic entry + * @mac_addr: MAC address + * @num_ifs: Number of external and internal interfaces + * @if_id: Egress interface IDs + */ +struct dpsw_fdb_multicast_cfg { + enum dpsw_fdb_entry_type type; + u8 mac_addr[6]; + u16 num_ifs; + u16 if_id[DPSW_MAX_IF]; +}; + +int dpsw_fdb_add_multicast(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 fdb_id, const struct dpsw_fdb_multicast_cfg *cfg); + +int dpsw_fdb_remove_multicast(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 fdb_id, const struct dpsw_fdb_multicast_cfg *cfg); + +/** + * enum dpsw_learning_mode - Auto-learning modes + * @DPSW_LEARNING_MODE_DIS: Disable Auto-learning + * @DPSW_LEARNING_MODE_HW: Enable HW auto-Learning + * @DPSW_LEARNING_MODE_NON_SECURE: Enable None secure learning by CPU + * @DPSW_LEARNING_MODE_SECURE: Enable secure learning by CPU + * + * NONE - SECURE LEARNING + * SMAC found DMAC found CTLU Action + * v v Forward frame to + * 1. DMAC destination + * - v Forward frame to + * 1. DMAC destination + * 2. Control interface + * v - Forward frame to + * 1. Flooding list of interfaces + * - - Forward frame to + * 1. Flooding list of interfaces + * 2. Control interface + * SECURE LEARING + * SMAC found DMAC found CTLU Action + * v v Forward frame to + * 1. DMAC destination + * - v Forward frame to + * 1. Control interface + * v - Forward frame to + * 1. Flooding list of interfaces + * - - Forward frame to + * 1. Control interface + */ +enum dpsw_learning_mode { + DPSW_LEARNING_MODE_DIS = 0, + DPSW_LEARNING_MODE_HW = 1, + DPSW_LEARNING_MODE_NON_SECURE = 2, + DPSW_LEARNING_MODE_SECURE = 3 +}; + +/** + * struct dpsw_fdb_attr - FDB Attributes + * @max_fdb_entries: Number of FDB entries + * @fdb_ageing_time: Ageing time in seconds + * @learning_mode: Learning mode + * @num_fdb_mc_groups: Current number of multicast groups + * @max_fdb_mc_groups: Maximum number of multicast groups + */ +struct dpsw_fdb_attr { + u16 max_fdb_entries; + u16 fdb_ageing_time; + enum dpsw_learning_mode learning_mode; + u16 num_fdb_mc_groups; + u16 max_fdb_mc_groups; +}; + +int dpsw_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags, + u16 *major_ver, u16 *minor_ver); + +int dpsw_if_get_port_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, u8 mac_addr[6]); + +/** + * struct dpsw_fdb_cfg - FDB Configuration + * @num_fdb_entries: Number of FDB entries + * @fdb_ageing_time: Ageing time in seconds + */ +struct dpsw_fdb_cfg { + u16 num_fdb_entries; + u16 fdb_ageing_time; +}; + +int dpsw_fdb_add(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 *fdb_id, + const struct dpsw_fdb_cfg *cfg); + +int dpsw_fdb_remove(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 fdb_id); + +/** + * enum dpsw_flood_type - Define the flood type of a DPSW object + * @DPSW_BROADCAST: Broadcast flooding + * @DPSW_FLOODING: Unknown flooding + */ +enum dpsw_flood_type { + DPSW_BROADCAST = 0, + DPSW_FLOODING, +}; + +struct dpsw_egress_flood_cfg { + u16 fdb_id; + enum dpsw_flood_type flood_type; + u16 num_ifs; + u16 if_id[DPSW_MAX_IF]; +}; + +int dpsw_set_egress_flood(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + const struct dpsw_egress_flood_cfg *cfg); + +int dpsw_if_set_learning_mode(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, enum dpsw_learning_mode mode); + +/** + * struct dpsw_acl_cfg - ACL Configuration + * @max_entries: Number of ACL rules + */ +struct dpsw_acl_cfg { + u16 max_entries; +}; + +int dpsw_acl_add(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 *acl_id, + const struct dpsw_acl_cfg *cfg); + +int dpsw_acl_remove(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 acl_id); + +/** + * struct dpsw_acl_if_cfg - List of interfaces to associate with an ACL table + * @num_ifs: Number of interfaces + * @if_id: List of interfaces + */ +struct dpsw_acl_if_cfg { + u16 num_ifs; + u16 if_id[DPSW_MAX_IF]; +}; + +int dpsw_acl_add_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 acl_id, const struct dpsw_acl_if_cfg *cfg); + +int dpsw_acl_remove_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 acl_id, const struct dpsw_acl_if_cfg *cfg); + +/** + * struct dpsw_acl_fields - ACL fields. + * @l2_dest_mac: Destination MAC address: BPDU, Multicast, Broadcast, Unicast, + * slow protocols, MVRP, STP + * @l2_source_mac: Source MAC address + * @l2_tpid: Layer 2 (Ethernet) protocol type, used to identify the following + * protocols: MPLS, PTP, PFC, ARP, Jumbo frames, LLDP, IEEE802.1ae, + * Q-in-Q, IPv4, IPv6, PPPoE + * @l2_pcp_dei: indicate which protocol is encapsulated in the payload + * @l2_vlan_id: layer 2 VLAN ID + * @l2_ether_type: layer 2 Ethernet type + * @l3_dscp: Layer 3 differentiated services code point + * @l3_protocol: Tells the Network layer at the destination host, to which + * Protocol this packet belongs to. The following protocol are + * supported: ICMP, IGMP, IPv4 (encapsulation), TCP, IPv6 + * (encapsulation), GRE, PTP + * @l3_source_ip: Source IPv4 IP + * @l3_dest_ip: Destination IPv4 IP + * @l4_source_port: Source TCP/UDP Port + * @l4_dest_port: Destination TCP/UDP Port + */ +struct dpsw_acl_fields { + u8 l2_dest_mac[6]; + u8 l2_source_mac[6]; + u16 l2_tpid; + u8 l2_pcp_dei; + u16 l2_vlan_id; + u16 l2_ether_type; + u8 l3_dscp; + u8 l3_protocol; + u32 l3_source_ip; + u32 l3_dest_ip; + u16 l4_source_port; + u16 l4_dest_port; +}; + +/** + * struct dpsw_acl_key - ACL key + * @match: Match fields + * @mask: Mask: b'1 - valid, b'0 don't care + */ +struct dpsw_acl_key { + struct dpsw_acl_fields match; + struct dpsw_acl_fields mask; +}; + +/** + * enum dpsw_acl_action - action to be run on the ACL rule match + * @DPSW_ACL_ACTION_DROP: Drop frame + * @DPSW_ACL_ACTION_REDIRECT: Redirect to certain port + * @DPSW_ACL_ACTION_ACCEPT: Accept frame + * @DPSW_ACL_ACTION_REDIRECT_TO_CTRL_IF: Redirect to control interface + */ +enum dpsw_acl_action { + DPSW_ACL_ACTION_DROP, + DPSW_ACL_ACTION_REDIRECT, + DPSW_ACL_ACTION_ACCEPT, + DPSW_ACL_ACTION_REDIRECT_TO_CTRL_IF +}; + +/** + * struct dpsw_acl_result - ACL action + * @action: Action should be taken when ACL entry hit + * @if_id: Interface IDs to redirect frame. Valid only if redirect selected for + * action + */ +struct dpsw_acl_result { + enum dpsw_acl_action action; + u16 if_id; +}; + +/** + * struct dpsw_acl_entry_cfg - ACL entry + * @key_iova: I/O virtual address of DMA-able memory filled with key after call + * to dpsw_acl_prepare_entry_cfg() + * @result: Required action when entry hit occurs + * @precedence: Precedence inside ACL 0 is lowest; This priority can not change + * during the lifetime of a Policy. It is user responsibility to + * space the priorities according to consequent rule additions. + */ +struct dpsw_acl_entry_cfg { + u64 key_iova; + struct dpsw_acl_result result; + int precedence; +}; + +void dpsw_acl_prepare_entry_cfg(const struct dpsw_acl_key *key, + u8 *entry_cfg_buf); + +int dpsw_acl_add_entry(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 acl_id, const struct dpsw_acl_entry_cfg *cfg); + +int dpsw_acl_remove_entry(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 acl_id, const struct dpsw_acl_entry_cfg *cfg); + +/** + * enum dpsw_reflection_filter - Filter type for frames to be reflected + * @DPSW_REFLECTION_FILTER_INGRESS_ALL: Reflect all frames + * @DPSW_REFLECTION_FILTER_INGRESS_VLAN: Reflect only frames that belong to + * the particular VLAN defined by vid parameter + * + */ +enum dpsw_reflection_filter { + DPSW_REFLECTION_FILTER_INGRESS_ALL = 0, + DPSW_REFLECTION_FILTER_INGRESS_VLAN = 1 +}; + +/** + * struct dpsw_reflection_cfg - Structure representing the mirroring config + * @filter: Filter type for frames to be mirrored + * @vlan_id: VLAN ID to mirror; valid only when the type is DPSW_INGRESS_VLAN + */ +struct dpsw_reflection_cfg { + enum dpsw_reflection_filter filter; + u16 vlan_id; +}; + +int dpsw_set_reflection_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id); + +int dpsw_if_add_reflection(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, const struct dpsw_reflection_cfg *cfg); + +int dpsw_if_remove_reflection(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, const struct dpsw_reflection_cfg *cfg); +#endif /* __FSL_DPSW_H */ |