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linux/linux-5.18.11/drivers/net/ethernet/freescale/dpaa2/dpsw.h

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/* 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 */
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