/* Copyright 2013-2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the above-listed copyright holders nor the * names of any contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * * ALTERNATIVELY, this software may be distributed under the terms of the * GNU General Public License ("GPL") as published by the Free Software * Foundation, either version 2 of that License or (at your option) any * later version. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #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 */ /** * Maximum number of traffic class priorities */ #define DPSW_MAX_PRIORITIES 8 /** * Maximum number of interfaces */ #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 */ /** * Disable flooding */ #define DPSW_OPT_FLOODING_DIS 0x0000000000000001ULL /** * Disable Multicast */ #define DPSW_OPT_MULTICAST_DIS 0x0000000000000004ULL /** * Support control interface */ #define DPSW_OPT_CTRL_IF_DIS 0x0000000000000010ULL /** * Disable flooding metering */ #define DPSW_OPT_FLOODING_METERING_DIS 0x0000000000000020ULL /** * Enable metering */ #define DPSW_OPT_METERING_EN 0x0000000000000040ULL /** * 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 }; /** * struct dpsw_cfg - DPSW configuration * @num_ifs: Number of external and internal interfaces * @adv: Advanced parameters; default is all zeros; * use this structure to change default settings */ struct dpsw_cfg { u16 num_ifs; /** * struct adv - Advanced parameters * @options: Enable/Disable DPSW features (bitmap) * @max_vlans: Maximum Number of VLAN's; 0 - indicates default 16 * @max_meters_per_if: Number of meters per interface * @max_fdbs: Maximum Number of FDB's; 0 - indicates default 16 * @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 * @component_type: Indicates the component type of this bridge */ struct { 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; enum dpsw_component_type component_type; } adv; }; int dpsw_create(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags, const struct dpsw_cfg *cfg, u32 *obj_id); int dpsw_destroy(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags, u32 object_id); 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_is_enabled(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, int *en); 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 /** * IRQ event - Indicates that the link state changed */ #define DPSW_IRQ_EVENT_LINK_CHANGED 0x0001 /** * 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(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u8 irq_index, struct dpsw_irq_cfg *irq_cfg); int dpsw_get_irq(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u8 irq_index, int *type, struct dpsw_irq_cfg *irq_cfg); int dpsw_set_irq_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u8 irq_index, u8 en); int dpsw_get_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_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 */ 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; }; int dpsw_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, struct dpsw_attr *attr); int dpsw_set_reflection_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id); /** * 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 }; /** * Enable auto-negotiation */ #define DPSW_LINK_OPT_AUTONEG 0x0000000000000001ULL /** * Enable half-duplex mode */ #define DPSW_LINK_OPT_HALF_DUPLEX 0x0000000000000002ULL /** * Enable pause frames */ #define DPSW_LINK_OPT_PAUSE 0x0000000000000004ULL /** * Enable a-symmetric pause frames */ #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; int 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); int dpsw_if_set_flooding(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, int en); int dpsw_if_set_broadcast(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, int en); int dpsw_if_set_multicast(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, int en); /** * struct dpsw_tci_cfg - Tag Contorl 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_BLOCKING: Blocking state * @DPSW_STP_STATE_LISTENING: Listening state * @DPSW_STP_STATE_LEARNING: Learning state * @DPSW_STP_STATE_FORWARDING: Forwarding state * */ enum dpsw_stp_state { DPSW_STP_STATE_BLOCKING = 0, DPSW_STP_STATE_LISTENING = 1, DPSW_STP_STATE_LEARNING = 2, DPSW_STP_STATE_FORWARDING = 3 }; /** * 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 }; /** * struct dpsw_accepted_frames_cfg - Types of frames to accept configuration * @type: Defines ingress accepted frames * @unaccept_act: When a frame is not accepted, it may be discarded or * redirected to control interface depending on this mode */ struct dpsw_accepted_frames_cfg { enum dpsw_accepted_frames type; enum dpsw_action unaccept_act; }; int dpsw_if_set_accepted_frames(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, const struct dpsw_accepted_frames_cfg *cfg); int dpsw_if_set_accept_all_vlan(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, int accept_all); /** * 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 eEgress bytes * @DPSW_CNT_EGR_FRAME_DISCARD: Counts discarded egress frames * @DPSW_CNT_EGR_STP_FRAME_DISCARD: Counts egress STP 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 }; 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_set_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, enum dpsw_counter type, u64 counter); /** * Maximum number of TC */ #define DPSW_MAX_TC 8 /** * enum dpsw_priority_selector - User priority * @DPSW_UP_PCP: Priority Code Point (PCP): a 3-bit field which * refers to the IEEE 802.1p priority. * @DPSW_UP_DSCP: Differentiated services Code Point (DSCP): 6 bit * field from IP header * */ enum dpsw_priority_selector { DPSW_UP_PCP = 0, DPSW_UP_DSCP = 1 }; /** * enum dpsw_schedule_mode - Traffic classes scheduling * @DPSW_SCHED_STRICT_PRIORITY: schedule strict priority * @DPSW_SCHED_WEIGHTED: schedule based on token bucket created algorithm */ enum dpsw_schedule_mode { DPSW_SCHED_STRICT_PRIORITY, DPSW_SCHED_WEIGHTED }; /** * struct dpsw_tx_schedule_cfg - traffic class configuration * @mode: Strict or weight-based scheduling * @delta_bandwidth: weighted Bandwidth in range from 100 to 10000 */ struct dpsw_tx_schedule_cfg { enum dpsw_schedule_mode mode; u16 delta_bandwidth; }; /** * struct dpsw_tx_selection_cfg - Mapping user priority into traffic * class configuration * @priority_selector: Source for user priority regeneration * @tc_id: The Regenerated User priority that the incoming * User Priority is mapped to for this interface * @tc_sched: Traffic classes configuration */ struct dpsw_tx_selection_cfg { enum dpsw_priority_selector priority_selector; u8 tc_id[DPSW_MAX_PRIORITIES]; struct dpsw_tx_schedule_cfg tc_sched[DPSW_MAX_TC]; }; int dpsw_if_set_tx_selection(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, const struct dpsw_tx_selection_cfg *cfg); /** * enum dpsw_reflection_filter - Filter type for frames to reflect * @DPSW_REFLECTION_FILTER_INGRESS_ALL: Reflect all frames * @DPSW_REFLECTION_FILTER_INGRESS_VLAN: Reflect only frames belong to * 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 reflection information * @filter: Filter type for frames to reflect * @vlan_id: Vlan Id to reflect; valid only when filter type is * DPSW_INGRESS_VLAN */ struct dpsw_reflection_cfg { enum dpsw_reflection_filter filter; u16 vlan_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); /** * enum dpsw_metering_mode - Metering modes * @DPSW_METERING_MODE_NONE: metering disabled * @DPSW_METERING_MODE_RFC2698: RFC 2698 * @DPSW_METERING_MODE_RFC4115: RFC 4115 */ enum dpsw_metering_mode { DPSW_METERING_MODE_NONE = 0, DPSW_METERING_MODE_RFC2698, DPSW_METERING_MODE_RFC4115 }; /** * enum dpsw_metering_unit - Metering count * @DPSW_METERING_UNIT_BYTES: count bytes * @DPSW_METERING_UNIT_FRAMES: count frames */ enum dpsw_metering_unit { DPSW_METERING_UNIT_BYTES = 0, DPSW_METERING_UNIT_FRAMES }; /** * struct dpsw_metering_cfg - Metering configuration * @mode: metering modes * @units: Bytes or frame units * @cir: Committed information rate (CIR) in Kbits/s * @eir: Peak information rate (PIR) Kbit/s rfc2698 * Excess information rate (EIR) Kbit/s rfc4115 * @cbs: Committed burst size (CBS) in bytes * @ebs: Peak burst size (PBS) in bytes for rfc2698 * Excess bust size (EBS) in bytes rfc4115 * */ struct dpsw_metering_cfg { enum dpsw_metering_mode mode; enum dpsw_metering_unit units; u32 cir; u32 eir; u32 cbs; u32 ebs; }; int dpsw_if_set_flooding_metering(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, const struct dpsw_metering_cfg *cfg); int dpsw_if_set_metering(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, u8 tc_id, const struct dpsw_metering_cfg *cfg); /** * enum dpsw_early_drop_unit - DPSW early drop unit * @DPSW_EARLY_DROP_UNIT_BYTE: count bytes * @DPSW_EARLY_DROP_UNIT_FRAMES: count frames */ enum dpsw_early_drop_unit { DPSW_EARLY_DROP_UNIT_BYTE = 0, DPSW_EARLY_DROP_UNIT_FRAMES }; /** * enum dpsw_early_drop_mode - DPSW early drop mode * @DPSW_EARLY_DROP_MODE_NONE: early drop is disabled * @DPSW_EARLY_DROP_MODE_TAIL: early drop in taildrop mode * @DPSW_EARLY_DROP_MODE_WRED: early drop in WRED mode */ enum dpsw_early_drop_mode { DPSW_EARLY_DROP_MODE_NONE = 0, DPSW_EARLY_DROP_MODE_TAIL, DPSW_EARLY_DROP_MODE_WRED }; /** * struct dpsw_wred_cfg - WRED configuration * @max_threshold: maximum threshold that packets may be discarded. Above this * threshold all packets are discarded; must be less than 2^39; * approximated to be expressed as (x+256)*2^(y-1) due to HW * implementation. * @min_threshold: minimum threshold that packets may be discarded at * @drop_probability: probability that a packet will be discarded (1-100, * associated with the maximum threshold) */ struct dpsw_wred_cfg { u64 min_threshold; u64 max_threshold; u8 drop_probability; }; /** * struct dpsw_early_drop_cfg - early-drop configuration * @drop_mode: drop mode * @units: count units * @yellow: WRED - 'yellow' configuration * @green: WRED - 'green' configuration * @tail_drop_threshold: tail drop threshold */ struct dpsw_early_drop_cfg { enum dpsw_early_drop_mode drop_mode; enum dpsw_early_drop_unit units; struct dpsw_wred_cfg yellow; struct dpsw_wred_cfg green; u32 tail_drop_threshold; }; void dpsw_prepare_early_drop(const struct dpsw_early_drop_cfg *cfg, u8 *early_drop_buf); int dpsw_if_set_early_drop(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, u8 tc_id, u64 early_drop_iova); /** * struct dpsw_custom_tpid_cfg - Structure representing tag Protocol identifier * @tpid: An additional tag protocol identifier */ struct dpsw_custom_tpid_cfg { u16 tpid; }; int dpsw_add_custom_tpid(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, const struct dpsw_custom_tpid_cfg *cfg); int dpsw_remove_custom_tpid(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, const struct dpsw_custom_tpid_cfg *cfg); 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); int dpsw_if_get_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); /** * 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 */ struct dpsw_vlan_if_cfg { u16 num_ifs; u16 if_id[DPSW_MAX_IF]; }; 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_add_if_flooding(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_if_flooding(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); /** * struct dpsw_vlan_attr - VLAN attributes * @fdb_id: Associated FDB ID * @num_ifs: Number of interfaces * @num_untagged_ifs: Number of untagged interfaces * @num_flooding_ifs: Number of flooding interfaces */ struct dpsw_vlan_attr { u16 fdb_id; u16 num_ifs; u16 num_untagged_ifs; u16 num_flooding_ifs; }; int dpsw_vlan_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 vlan_id, struct dpsw_vlan_attr *attr); int dpsw_vlan_get_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 vlan_id, struct dpsw_vlan_if_cfg *cfg); int dpsw_vlan_get_if_flooding(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 vlan_id, struct dpsw_vlan_if_cfg *cfg); int dpsw_vlan_get_if_untagged(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 vlan_id, struct dpsw_vlan_if_cfg *cfg); /** * struct dpsw_fdb_cfg - FDB Configuration * @num_fdb_entries: Number of FDB entries * @fdb_aging_time: Aging time in seconds */ struct dpsw_fdb_cfg { u16 num_fdb_entries; u16 fdb_aging_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_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_get_unicast(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 fdb_id, 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); /** * 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_get_multicast(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 fdb_id, 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_fdb_learning_mode - Auto-learning modes * @DPSW_FDB_LEARNING_MODE_DIS: Disable Auto-learning * @DPSW_FDB_LEARNING_MODE_HW: Enable HW auto-Learning * @DPSW_FDB_LEARNING_MODE_NON_SECURE: Enable None secure learning by CPU * @DPSW_FDB_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_fdb_learning_mode { DPSW_FDB_LEARNING_MODE_DIS = 0, DPSW_FDB_LEARNING_MODE_HW = 1, DPSW_FDB_LEARNING_MODE_NON_SECURE = 2, DPSW_FDB_LEARNING_MODE_SECURE = 3 }; int dpsw_fdb_set_learning_mode(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 fdb_id, enum dpsw_fdb_learning_mode mode); /** * struct dpsw_fdb_attr - FDB Attributes * @max_fdb_entries: Number of FDB entries * @fdb_aging_time: Aging 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_aging_time; enum dpsw_fdb_learning_mode learning_mode; u16 num_fdb_mc_groups; u16 max_fdb_mc_groups; }; int dpsw_fdb_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 fdb_id, struct dpsw_fdb_attr *attr); /** * struct dpsw_acl_cfg - ACL Configuration * @max_entries: Number of FDB entries */ struct dpsw_acl_cfg { u16 max_entries; }; /** * 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 * @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; }; 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); void dpsw_acl_prepare_entry_cfg(const struct dpsw_acl_key *key, uint8_t *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); /** * struct dpsw_acl_if_cfg - List of interfaces to Associate with ACL * @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_attr - ACL Attributes * @max_entries: Max number of ACL entries * @num_entries: Number of used ACL entries * @num_ifs: Number of interfaces associated with ACL */ struct dpsw_acl_attr { u16 max_entries; u16 num_entries; u16 num_ifs; }; int dpsw_acl_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 acl_id, struct dpsw_acl_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); /** * Maximum number of DPBP */ #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 */ struct dpsw_ctrl_if_pools_cfg { u8 num_dpbp; /** * struct pools - Buffer pools parameters * @dpbp_id: DPBP object ID * @buffer_size: Buffer size * @backup_pool: Backup pool */ 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); 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); int dpsw_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 *major_ver, u16 *minor_ver); #endif /* __FSL_DPSW_H */