/* 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_' 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_' 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 */