// SPDX-License-Identifier: GPL-2.0 /* * Copyright 2014-2016 Freescale Semiconductor Inc. * Copyright 2017-2021 NXP * */ #include #include "dpsw.h" #include "dpsw-cmd.h" static void build_if_id_bitmap(__le64 *bmap, const u16 *id, const u16 num_ifs) { int i; for (i = 0; (i < num_ifs) && (i < DPSW_MAX_IF); i++) { if (id[i] < DPSW_MAX_IF) bmap[id[i] / 64] |= cpu_to_le64(BIT_MASK(id[i] % 64)); } } /** * dpsw_open() - Open a control session for the specified object * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @dpsw_id: DPSW unique ID * @token: Returned token; use in subsequent API calls * * This function can be used to open a control session for an * already created object; an object may have been declared in * the DPL or by calling the dpsw_create() function. * This function returns a unique authentication token, * associated with the specific object ID and the specific MC * portal; this token must be used in all subsequent commands for * this specific object * * Return: '0' on Success; Error code otherwise. */ int dpsw_open(struct fsl_mc_io *mc_io, u32 cmd_flags, int dpsw_id, u16 *token) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_open *cmd_params; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_OPEN, cmd_flags, 0); cmd_params = (struct dpsw_cmd_open *)cmd.params; cmd_params->dpsw_id = cpu_to_le32(dpsw_id); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ *token = mc_cmd_hdr_read_token(&cmd); return 0; } /** * dpsw_close() - Close the control session of the object * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * * After this function is called, no further operations are * allowed on the object without opening a new control session. * * Return: '0' on Success; Error code otherwise. */ int dpsw_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token) { struct fsl_mc_command cmd = { 0 }; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_CLOSE, cmd_flags, token); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_enable() - Enable DPSW functionality * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * * Return: Completion status. '0' on Success; Error code otherwise. */ int dpsw_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token) { struct fsl_mc_command cmd = { 0 }; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_ENABLE, cmd_flags, token); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_disable() - Disable DPSW functionality * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * * Return: Completion status. '0' on Success; Error code otherwise. */ int dpsw_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token) { struct fsl_mc_command cmd = { 0 }; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_DISABLE, cmd_flags, token); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_reset() - Reset the DPSW, returns the object to initial state. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * * Return: '0' on Success; Error code otherwise. */ int dpsw_reset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token) { struct fsl_mc_command cmd = { 0 }; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_RESET, cmd_flags, token); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_set_irq_enable() - Set overall interrupt state. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPCI object * @irq_index: The interrupt index to configure * @en: Interrupt state - enable = 1, disable = 0 * * Allows GPP software to control when interrupts are generated. * Each interrupt can have up to 32 causes. The enable/disable control's the * overall interrupt state. if the interrupt is disabled no causes will cause * an interrupt * * Return: '0' on Success; Error code otherwise. */ int dpsw_set_irq_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u8 irq_index, u8 en) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_set_irq_enable *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_SET_IRQ_ENABLE, cmd_flags, token); cmd_params = (struct dpsw_cmd_set_irq_enable *)cmd.params; dpsw_set_field(cmd_params->enable_state, ENABLE, en); cmd_params->irq_index = irq_index; /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_set_irq_mask() - Set interrupt mask. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPCI object * @irq_index: The interrupt index to configure * @mask: Event mask to trigger interrupt; * each bit: * 0 = ignore event * 1 = consider event for asserting IRQ * * Every interrupt can have up to 32 causes and the interrupt model supports * masking/unmasking each cause independently * * Return: '0' on Success; Error code otherwise. */ int dpsw_set_irq_mask(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u8 irq_index, u32 mask) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_set_irq_mask *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_SET_IRQ_MASK, cmd_flags, token); cmd_params = (struct dpsw_cmd_set_irq_mask *)cmd.params; cmd_params->mask = cpu_to_le32(mask); cmd_params->irq_index = irq_index; /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_get_irq_status() - Get the current status of any pending interrupts * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @irq_index: The interrupt index to configure * @status: Returned interrupts status - one bit per cause: * 0 = no interrupt pending * 1 = interrupt pending * * Return: '0' on Success; Error code otherwise. */ int dpsw_get_irq_status(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u8 irq_index, u32 *status) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_get_irq_status *cmd_params; struct dpsw_rsp_get_irq_status *rsp_params; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_GET_IRQ_STATUS, cmd_flags, token); cmd_params = (struct dpsw_cmd_get_irq_status *)cmd.params; cmd_params->status = cpu_to_le32(*status); cmd_params->irq_index = irq_index; /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ rsp_params = (struct dpsw_rsp_get_irq_status *)cmd.params; *status = le32_to_cpu(rsp_params->status); return 0; } /** * dpsw_clear_irq_status() - Clear a pending interrupt's status * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPCI object * @irq_index: The interrupt index to configure * @status: bits to clear (W1C) - one bit per cause: * 0 = don't change * 1 = clear status bit * * Return: '0' on Success; Error code otherwise. */ int dpsw_clear_irq_status(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u8 irq_index, u32 status) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_clear_irq_status *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_CLEAR_IRQ_STATUS, cmd_flags, token); cmd_params = (struct dpsw_cmd_clear_irq_status *)cmd.params; cmd_params->status = cpu_to_le32(status); cmd_params->irq_index = irq_index; /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_get_attributes() - Retrieve DPSW attributes * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @attr: Returned DPSW attributes * * Return: Completion status. '0' on Success; Error code otherwise. */ int dpsw_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, struct dpsw_attr *attr) { struct fsl_mc_command cmd = { 0 }; struct dpsw_rsp_get_attr *rsp_params; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_GET_ATTR, cmd_flags, token); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ rsp_params = (struct dpsw_rsp_get_attr *)cmd.params; attr->num_ifs = le16_to_cpu(rsp_params->num_ifs); attr->max_fdbs = rsp_params->max_fdbs; attr->num_fdbs = rsp_params->num_fdbs; attr->max_vlans = le16_to_cpu(rsp_params->max_vlans); attr->num_vlans = le16_to_cpu(rsp_params->num_vlans); attr->max_fdb_entries = le16_to_cpu(rsp_params->max_fdb_entries); attr->fdb_aging_time = le16_to_cpu(rsp_params->fdb_aging_time); attr->id = le32_to_cpu(rsp_params->dpsw_id); attr->mem_size = le16_to_cpu(rsp_params->mem_size); attr->max_fdb_mc_groups = le16_to_cpu(rsp_params->max_fdb_mc_groups); attr->max_meters_per_if = rsp_params->max_meters_per_if; attr->options = le64_to_cpu(rsp_params->options); attr->component_type = dpsw_get_field(rsp_params->component_type, COMPONENT_TYPE); attr->flooding_cfg = dpsw_get_field(rsp_params->repl_cfg, FLOODING_CFG); attr->broadcast_cfg = dpsw_get_field(rsp_params->repl_cfg, BROADCAST_CFG); return 0; } /** * dpsw_if_set_link_cfg() - Set the link configuration. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface id * @cfg: Link configuration * * Return: '0' on Success; Error code otherwise. */ 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 fsl_mc_command cmd = { 0 }; struct dpsw_cmd_if_set_link_cfg *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_LINK_CFG, cmd_flags, token); cmd_params = (struct dpsw_cmd_if_set_link_cfg *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); cmd_params->rate = cpu_to_le32(cfg->rate); cmd_params->options = cpu_to_le64(cfg->options); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_if_get_link_state - Return the link state * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface id * @state: Link state 1 - linkup, 0 - link down or disconnected * * Return: '0' on Success; Error code otherwise. */ 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 fsl_mc_command cmd = { 0 }; struct dpsw_cmd_if_get_link_state *cmd_params; struct dpsw_rsp_if_get_link_state *rsp_params; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_LINK_STATE, cmd_flags, token); cmd_params = (struct dpsw_cmd_if_get_link_state *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ rsp_params = (struct dpsw_rsp_if_get_link_state *)cmd.params; state->rate = le32_to_cpu(rsp_params->rate); state->options = le64_to_cpu(rsp_params->options); state->up = dpsw_get_field(rsp_params->up, UP); return 0; } /** * dpsw_if_set_tci() - Set default VLAN Tag Control Information (TCI) * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Identifier * @cfg: Tag Control Information Configuration * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_if_set_tci *cmd_params; u16 tmp_conf = 0; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_TCI, cmd_flags, token); cmd_params = (struct dpsw_cmd_if_set_tci *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); dpsw_set_field(tmp_conf, VLAN_ID, cfg->vlan_id); dpsw_set_field(tmp_conf, DEI, cfg->dei); dpsw_set_field(tmp_conf, PCP, cfg->pcp); cmd_params->conf = cpu_to_le16(tmp_conf); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_if_get_tci() - Get default VLAN Tag Control Information (TCI) * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Identifier * @cfg: Tag Control Information Configuration * * Return: Completion status. '0' on Success; Error code otherwise. */ int dpsw_if_get_tci(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, struct dpsw_tci_cfg *cfg) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_if_get_tci *cmd_params; struct dpsw_rsp_if_get_tci *rsp_params; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_TCI, cmd_flags, token); cmd_params = (struct dpsw_cmd_if_get_tci *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ rsp_params = (struct dpsw_rsp_if_get_tci *)cmd.params; cfg->pcp = rsp_params->pcp; cfg->dei = rsp_params->dei; cfg->vlan_id = le16_to_cpu(rsp_params->vlan_id); return 0; } /** * dpsw_if_set_stp() - Function sets Spanning Tree Protocol (STP) state. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Identifier * @cfg: STP State configuration parameters * * The following STP states are supported - * blocking, listening, learning, forwarding and disabled. * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_if_set_stp *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_STP, cmd_flags, token); cmd_params = (struct dpsw_cmd_if_set_stp *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); cmd_params->vlan_id = cpu_to_le16(cfg->vlan_id); dpsw_set_field(cmd_params->state, STATE, cfg->state); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_if_get_counter() - Get specific counter of particular interface * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Identifier * @type: Counter type * @counter: return value * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_if_get_counter *cmd_params; struct dpsw_rsp_if_get_counter *rsp_params; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_COUNTER, cmd_flags, token); cmd_params = (struct dpsw_cmd_if_get_counter *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); dpsw_set_field(cmd_params->type, COUNTER_TYPE, type); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ rsp_params = (struct dpsw_rsp_if_get_counter *)cmd.params; *counter = le64_to_cpu(rsp_params->counter); return 0; } /** * dpsw_if_enable() - Enable Interface * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Identifier * * Return: Completion status. '0' on Success; Error code otherwise. */ int dpsw_if_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_if *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_ENABLE, cmd_flags, token); cmd_params = (struct dpsw_cmd_if *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_if_disable() - Disable Interface * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Identifier * * Return: Completion status. '0' on Success; Error code otherwise. */ int dpsw_if_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_if *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_DISABLE, cmd_flags, token); cmd_params = (struct dpsw_cmd_if *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_if_get_attributes() - Function obtains attributes of interface * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Identifier * @attr: Returned interface attributes * * Return: Completion status. '0' on Success; Error code otherwise. */ int dpsw_if_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, struct dpsw_if_attr *attr) { struct dpsw_rsp_if_get_attr *rsp_params; struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_if *cmd_params; int err; cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_ATTR, cmd_flags, token); cmd_params = (struct dpsw_cmd_if *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); err = mc_send_command(mc_io, &cmd); if (err) return err; rsp_params = (struct dpsw_rsp_if_get_attr *)cmd.params; attr->num_tcs = rsp_params->num_tcs; attr->rate = le32_to_cpu(rsp_params->rate); attr->options = le32_to_cpu(rsp_params->options); attr->qdid = le16_to_cpu(rsp_params->qdid); attr->enabled = dpsw_get_field(rsp_params->conf, ENABLED); attr->accept_all_vlan = dpsw_get_field(rsp_params->conf, ACCEPT_ALL_VLAN); attr->admit_untagged = dpsw_get_field(rsp_params->conf, ADMIT_UNTAGGED); return 0; } /** * dpsw_if_set_max_frame_length() - Set Maximum Receive frame length. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Identifier * @frame_length: Maximum Frame Length * * Return: Completion status. '0' on Success; Error code otherwise. */ 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 fsl_mc_command cmd = { 0 }; struct dpsw_cmd_if_set_max_frame_length *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_MAX_FRAME_LENGTH, cmd_flags, token); cmd_params = (struct dpsw_cmd_if_set_max_frame_length *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); cmd_params->frame_length = cpu_to_le16(frame_length); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_vlan_add() - Adding new VLAN to DPSW. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @vlan_id: VLAN Identifier * @cfg: VLAN configuration * * Only VLAN ID and FDB ID are required parameters here. * 12 bit VLAN ID is defined in IEEE802.1Q. * Adding a duplicate VLAN ID is not allowed. * FDB ID can be shared across multiple VLANs. Shared learning * is obtained by calling dpsw_vlan_add for multiple VLAN IDs * with same fdb_id * * Return: Completion status. '0' on Success; Error code otherwise. */ 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 fsl_mc_command cmd = { 0 }; struct dpsw_vlan_add *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_ADD, cmd_flags, token); cmd_params = (struct dpsw_vlan_add *)cmd.params; cmd_params->fdb_id = cpu_to_le16(cfg->fdb_id); cmd_params->vlan_id = cpu_to_le16(vlan_id); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_vlan_add_if() - Adding a set of interfaces to an existing VLAN. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @vlan_id: VLAN Identifier * @cfg: Set of interfaces to add * * It adds only interfaces not belonging to this VLAN yet, * otherwise an error is generated and an entire command is * ignored. This function can be called numerous times always * providing required interfaces delta. * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct dpsw_cmd_vlan_add_if *cmd_params; struct fsl_mc_command cmd = { 0 }; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_ADD_IF, cmd_flags, token); cmd_params = (struct dpsw_cmd_vlan_add_if *)cmd.params; cmd_params->vlan_id = cpu_to_le16(vlan_id); cmd_params->options = cpu_to_le16(cfg->options); cmd_params->fdb_id = cpu_to_le16(cfg->fdb_id); build_if_id_bitmap(&cmd_params->if_id, cfg->if_id, cfg->num_ifs); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_vlan_add_if_untagged() - Defining a set of interfaces that should be * transmitted as untagged. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @vlan_id: VLAN Identifier * @cfg: Set of interfaces that should be transmitted as untagged * * These interfaces should already belong to this VLAN. * By default all interfaces are transmitted as tagged. * Providing un-existing interface or untagged interface that is * configured untagged already generates an error and the entire * command is ignored. * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_vlan_manage_if *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_ADD_IF_UNTAGGED, cmd_flags, token); cmd_params = (struct dpsw_cmd_vlan_manage_if *)cmd.params; cmd_params->vlan_id = cpu_to_le16(vlan_id); build_if_id_bitmap(&cmd_params->if_id, cfg->if_id, cfg->num_ifs); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_vlan_remove_if() - Remove interfaces from an existing VLAN. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @vlan_id: VLAN Identifier * @cfg: Set of interfaces that should be removed * * Interfaces must belong to this VLAN, otherwise an error * is returned and an the command is ignored * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_vlan_manage_if *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_REMOVE_IF, cmd_flags, token); cmd_params = (struct dpsw_cmd_vlan_manage_if *)cmd.params; cmd_params->vlan_id = cpu_to_le16(vlan_id); build_if_id_bitmap(&cmd_params->if_id, cfg->if_id, cfg->num_ifs); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_vlan_remove_if_untagged() - Define a set of interfaces that should be * converted from transmitted as untagged to transmit as tagged. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @vlan_id: VLAN Identifier * @cfg: Set of interfaces that should be removed * * Interfaces provided by API have to belong to this VLAN and * configured untagged, otherwise an error is returned and the * command is ignored * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_vlan_manage_if *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_REMOVE_IF_UNTAGGED, cmd_flags, token); cmd_params = (struct dpsw_cmd_vlan_manage_if *)cmd.params; cmd_params->vlan_id = cpu_to_le16(vlan_id); build_if_id_bitmap(&cmd_params->if_id, cfg->if_id, cfg->num_ifs); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_vlan_remove() - Remove an entire VLAN * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @vlan_id: VLAN Identifier * * Return: Completion status. '0' on Success; Error code otherwise. */ int dpsw_vlan_remove(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 vlan_id) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_vlan_remove *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_REMOVE, cmd_flags, token); cmd_params = (struct dpsw_cmd_vlan_remove *)cmd.params; cmd_params->vlan_id = cpu_to_le16(vlan_id); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_fdb_add() - Add FDB to switch and Returns handle to FDB table for * the reference * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @fdb_id: Returned Forwarding Database Identifier * @cfg: FDB Configuration * * Return: Completion status. '0' on Success; Error code otherwise. */ int dpsw_fdb_add(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 *fdb_id, const struct dpsw_fdb_cfg *cfg) { struct dpsw_cmd_fdb_add *cmd_params; struct dpsw_rsp_fdb_add *rsp_params; struct fsl_mc_command cmd = { 0 }; int err; cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_ADD, cmd_flags, token); cmd_params = (struct dpsw_cmd_fdb_add *)cmd.params; cmd_params->fdb_ageing_time = cpu_to_le16(cfg->fdb_ageing_time); cmd_params->num_fdb_entries = cpu_to_le16(cfg->num_fdb_entries); err = mc_send_command(mc_io, &cmd); if (err) return err; rsp_params = (struct dpsw_rsp_fdb_add *)cmd.params; *fdb_id = le16_to_cpu(rsp_params->fdb_id); return 0; } /** * dpsw_fdb_remove() - Remove FDB from switch * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @fdb_id: Forwarding Database Identifier * * Return: Completion status. '0' on Success; Error code otherwise. */ int dpsw_fdb_remove(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 fdb_id) { struct dpsw_cmd_fdb_remove *cmd_params; struct fsl_mc_command cmd = { 0 }; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_REMOVE, cmd_flags, token); cmd_params = (struct dpsw_cmd_fdb_remove *)cmd.params; cmd_params->fdb_id = cpu_to_le16(fdb_id); return mc_send_command(mc_io, &cmd); } /** * dpsw_fdb_add_unicast() - Function adds an unicast entry into MAC lookup table * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @fdb_id: Forwarding Database Identifier * @cfg: Unicast entry configuration * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_fdb_unicast_op *cmd_params; int i; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_ADD_UNICAST, cmd_flags, token); cmd_params = (struct dpsw_cmd_fdb_unicast_op *)cmd.params; cmd_params->fdb_id = cpu_to_le16(fdb_id); cmd_params->if_egress = cpu_to_le16(cfg->if_egress); for (i = 0; i < 6; i++) cmd_params->mac_addr[i] = cfg->mac_addr[5 - i]; dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_fdb_dump() - Dump the content of FDB table into memory. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @fdb_id: Forwarding Database Identifier * @iova_addr: Data will be stored here as an array of struct fdb_dump_entry * @iova_size: Memory size allocated at iova_addr * @num_entries:Number of entries written at iova_addr * * Return: Completion status. '0' on Success; Error code otherwise. * * The memory allocated at iova_addr must be initialized with zero before * command execution. If the FDB table does not fit into memory MC will stop * after the memory is filled up. * The struct fdb_dump_entry array must be parsed until the end of memory * area or until an entry with mac_addr set to zero is found. */ 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_cmd_fdb_dump *cmd_params; struct dpsw_rsp_fdb_dump *rsp_params; struct fsl_mc_command cmd = { 0 }; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_DUMP, cmd_flags, token); cmd_params = (struct dpsw_cmd_fdb_dump *)cmd.params; cmd_params->fdb_id = cpu_to_le16(fdb_id); cmd_params->iova_addr = cpu_to_le64(iova_addr); cmd_params->iova_size = cpu_to_le32(iova_size); /* send command to mc */ err = mc_send_command(mc_io, &cmd); if (err) return err; rsp_params = (struct dpsw_rsp_fdb_dump *)cmd.params; *num_entries = le16_to_cpu(rsp_params->num_entries); return 0; } /** * dpsw_fdb_remove_unicast() - removes an entry from MAC lookup table * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @fdb_id: Forwarding Database Identifier * @cfg: Unicast entry configuration * * Return: Completion status. '0' on Success; Error code otherwise. */ 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 fsl_mc_command cmd = { 0 }; struct dpsw_cmd_fdb_unicast_op *cmd_params; int i; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_REMOVE_UNICAST, cmd_flags, token); cmd_params = (struct dpsw_cmd_fdb_unicast_op *)cmd.params; cmd_params->fdb_id = cpu_to_le16(fdb_id); for (i = 0; i < 6; i++) cmd_params->mac_addr[i] = cfg->mac_addr[5 - i]; cmd_params->if_egress = cpu_to_le16(cfg->if_egress); dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_fdb_add_multicast() - Add a set of egress interfaces to multi-cast group * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @fdb_id: Forwarding Database Identifier * @cfg: Multicast entry configuration * * If group doesn't exist, it will be created. * It adds only interfaces not belonging to this multicast group * yet, otherwise error will be generated and the command is * ignored. * This function may be called numerous times always providing * required interfaces delta. * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_fdb_multicast_op *cmd_params; int i; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_ADD_MULTICAST, cmd_flags, token); cmd_params = (struct dpsw_cmd_fdb_multicast_op *)cmd.params; cmd_params->fdb_id = cpu_to_le16(fdb_id); cmd_params->num_ifs = cpu_to_le16(cfg->num_ifs); dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type); build_if_id_bitmap(&cmd_params->if_id, cfg->if_id, cfg->num_ifs); for (i = 0; i < 6; i++) cmd_params->mac_addr[i] = cfg->mac_addr[5 - i]; /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_fdb_remove_multicast() - Removing interfaces from an existing multicast * group. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @fdb_id: Forwarding Database Identifier * @cfg: Multicast entry configuration * * Interfaces provided by this API have to exist in the group, * otherwise an error will be returned and an entire command * ignored. If there is no interface left in the group, * an entire group is deleted * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_fdb_multicast_op *cmd_params; int i; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_REMOVE_MULTICAST, cmd_flags, token); cmd_params = (struct dpsw_cmd_fdb_multicast_op *)cmd.params; cmd_params->fdb_id = cpu_to_le16(fdb_id); cmd_params->num_ifs = cpu_to_le16(cfg->num_ifs); dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type); build_if_id_bitmap(&cmd_params->if_id, cfg->if_id, cfg->num_ifs); for (i = 0; i < 6; i++) cmd_params->mac_addr[i] = cfg->mac_addr[5 - i]; /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_ctrl_if_get_attributes() - Obtain control interface attributes * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @attr: Returned control interface attributes * * Return: '0' on Success; Error code otherwise. */ int dpsw_ctrl_if_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, struct dpsw_ctrl_if_attr *attr) { struct dpsw_rsp_ctrl_if_get_attr *rsp_params; struct fsl_mc_command cmd = { 0 }; int err; cmd.header = mc_encode_cmd_header(DPSW_CMDID_CTRL_IF_GET_ATTR, cmd_flags, token); err = mc_send_command(mc_io, &cmd); if (err) return err; rsp_params = (struct dpsw_rsp_ctrl_if_get_attr *)cmd.params; attr->rx_fqid = le32_to_cpu(rsp_params->rx_fqid); attr->rx_err_fqid = le32_to_cpu(rsp_params->rx_err_fqid); attr->tx_err_conf_fqid = le32_to_cpu(rsp_params->tx_err_conf_fqid); return 0; } /** * dpsw_ctrl_if_set_pools() - Set control interface buffer pools * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @cfg: Buffer pools configuration * * Return: '0' on Success; Error code otherwise. */ 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) { struct dpsw_cmd_ctrl_if_set_pools *cmd_params; struct fsl_mc_command cmd = { 0 }; int i; cmd.header = mc_encode_cmd_header(DPSW_CMDID_CTRL_IF_SET_POOLS, cmd_flags, token); cmd_params = (struct dpsw_cmd_ctrl_if_set_pools *)cmd.params; cmd_params->num_dpbp = cfg->num_dpbp; for (i = 0; i < DPSW_MAX_DPBP; i++) { cmd_params->dpbp_id[i] = cpu_to_le32(cfg->pools[i].dpbp_id); cmd_params->buffer_size[i] = cpu_to_le16(cfg->pools[i].buffer_size); cmd_params->backup_pool_mask |= DPSW_BACKUP_POOL(cfg->pools[i].backup_pool, i); } return mc_send_command(mc_io, &cmd); } /** * dpsw_ctrl_if_set_queue() - Set Rx queue configuration * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of dpsw object * @qtype: dpsw_queue_type of the targeted queue * @cfg: Rx queue configuration * * Return: '0' on Success; Error code otherwise. */ 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) { struct dpsw_cmd_ctrl_if_set_queue *cmd_params; struct fsl_mc_command cmd = { 0 }; cmd.header = mc_encode_cmd_header(DPSW_CMDID_CTRL_IF_SET_QUEUE, cmd_flags, token); cmd_params = (struct dpsw_cmd_ctrl_if_set_queue *)cmd.params; cmd_params->dest_id = cpu_to_le32(cfg->dest_cfg.dest_id); cmd_params->dest_priority = cfg->dest_cfg.priority; cmd_params->qtype = qtype; cmd_params->user_ctx = cpu_to_le64(cfg->user_ctx); cmd_params->options = cpu_to_le32(cfg->options); dpsw_set_field(cmd_params->dest_type, DEST_TYPE, cfg->dest_cfg.dest_type); return mc_send_command(mc_io, &cmd); } /** * dpsw_get_api_version() - Get Data Path Switch API version * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @major_ver: Major version of data path switch API * @minor_ver: Minor version of data path switch API * * Return: '0' on Success; Error code otherwise. */ int dpsw_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 *major_ver, u16 *minor_ver) { struct fsl_mc_command cmd = { 0 }; struct dpsw_rsp_get_api_version *rsp_params; int err; cmd.header = mc_encode_cmd_header(DPSW_CMDID_GET_API_VERSION, cmd_flags, 0); err = mc_send_command(mc_io, &cmd); if (err) return err; rsp_params = (struct dpsw_rsp_get_api_version *)cmd.params; *major_ver = le16_to_cpu(rsp_params->version_major); *minor_ver = le16_to_cpu(rsp_params->version_minor); return 0; } /** * dpsw_if_get_port_mac_addr() - Retrieve MAC address associated to the physical port * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Identifier * @mac_addr: MAC address of the physical port, if any, otherwise 0 * * Return: Completion status. '0' on Success; Error code otherwise. */ 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_rsp_if_get_mac_addr *rsp_params; struct fsl_mc_command cmd = { 0 }; struct dpsw_cmd_if *cmd_params; int err, i; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_PORT_MAC_ADDR, cmd_flags, token); cmd_params = (struct dpsw_cmd_if *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ rsp_params = (struct dpsw_rsp_if_get_mac_addr *)cmd.params; for (i = 0; i < 6; i++) mac_addr[5 - i] = rsp_params->mac_addr[i]; return 0; } /** * dpsw_ctrl_if_enable() - Enable control interface * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * * Return: '0' on Success; Error code otherwise. */ int dpsw_ctrl_if_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token) { struct fsl_mc_command cmd = { 0 }; cmd.header = mc_encode_cmd_header(DPSW_CMDID_CTRL_IF_ENABLE, cmd_flags, token); return mc_send_command(mc_io, &cmd); } /** * dpsw_ctrl_if_disable() - Function disables control interface * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * * Return: '0' on Success; Error code otherwise. */ int dpsw_ctrl_if_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token) { struct fsl_mc_command cmd = { 0 }; cmd.header = mc_encode_cmd_header(DPSW_CMDID_CTRL_IF_DISABLE, cmd_flags, token); return mc_send_command(mc_io, &cmd); } /** * dpsw_set_egress_flood() - Set egress parameters associated with an FDB ID * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @cfg: Egress flooding configuration * * Return: '0' on Success; Error code otherwise. */ int dpsw_set_egress_flood(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, const struct dpsw_egress_flood_cfg *cfg) { struct dpsw_cmd_set_egress_flood *cmd_params; struct fsl_mc_command cmd = { 0 }; cmd.header = mc_encode_cmd_header(DPSW_CMDID_SET_EGRESS_FLOOD, cmd_flags, token); cmd_params = (struct dpsw_cmd_set_egress_flood *)cmd.params; cmd_params->fdb_id = cpu_to_le16(cfg->fdb_id); cmd_params->flood_type = cfg->flood_type; build_if_id_bitmap(&cmd_params->if_id, cfg->if_id, cfg->num_ifs); return mc_send_command(mc_io, &cmd); } /** * dpsw_if_set_learning_mode() - Configure the learning mode on an interface. * If this API is used, it will take precedence over the FDB configuration. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: InterfaceID * @mode: Learning mode * * Return: Completion status. '0' on Success; Error code otherwise. */ 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_cmd_if_set_learning_mode *cmd_params; struct fsl_mc_command cmd = { 0 }; cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_LEARNING_MODE, cmd_flags, token); cmd_params = (struct dpsw_cmd_if_set_learning_mode *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); dpsw_set_field(cmd_params->mode, LEARNING_MODE, mode); return mc_send_command(mc_io, &cmd); } /** * dpsw_acl_add() - Create an ACL table * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @acl_id: Returned ACL ID, for future references * @cfg: ACL configuration * * Create Access Control List table. Multiple ACLs can be created and * co-exist in L2 switch * * Return: '0' on Success; Error code otherwise. */ int dpsw_acl_add(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 *acl_id, const struct dpsw_acl_cfg *cfg) { struct dpsw_cmd_acl_add *cmd_params; struct dpsw_rsp_acl_add *rsp_params; struct fsl_mc_command cmd = { 0 }; int err; cmd.header = mc_encode_cmd_header(DPSW_CMDID_ACL_ADD, cmd_flags, token); cmd_params = (struct dpsw_cmd_acl_add *)cmd.params; cmd_params->max_entries = cpu_to_le16(cfg->max_entries); err = mc_send_command(mc_io, &cmd); if (err) return err; rsp_params = (struct dpsw_rsp_acl_add *)cmd.params; *acl_id = le16_to_cpu(rsp_params->acl_id); return 0; } /** * dpsw_acl_remove() - Remove an ACL table from L2 switch. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @acl_id: ACL ID * * Return: '0' on Success; Error code otherwise. */ int dpsw_acl_remove(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 acl_id) { struct dpsw_cmd_acl_remove *cmd_params; struct fsl_mc_command cmd = { 0 }; cmd.header = mc_encode_cmd_header(DPSW_CMDID_ACL_REMOVE, cmd_flags, token); cmd_params = (struct dpsw_cmd_acl_remove *)cmd.params; cmd_params->acl_id = cpu_to_le16(acl_id); return mc_send_command(mc_io, &cmd); } /** * dpsw_acl_add_if() - Associate interface/interfaces with an ACL table. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @acl_id: ACL ID * @cfg: Interfaces list * * Return: '0' on Success; Error code otherwise. */ 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) { struct dpsw_cmd_acl_if *cmd_params; struct fsl_mc_command cmd = { 0 }; cmd.header = mc_encode_cmd_header(DPSW_CMDID_ACL_ADD_IF, cmd_flags, token); cmd_params = (struct dpsw_cmd_acl_if *)cmd.params; cmd_params->acl_id = cpu_to_le16(acl_id); cmd_params->num_ifs = cpu_to_le16(cfg->num_ifs); build_if_id_bitmap(&cmd_params->if_id, cfg->if_id, cfg->num_ifs); return mc_send_command(mc_io, &cmd); } /** * dpsw_acl_remove_if() - De-associate interface/interfaces from an ACL table * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @acl_id: ACL ID * @cfg: Interfaces list * * Return: '0' on Success; Error code otherwise. */ 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_cmd_acl_if *cmd_params; struct fsl_mc_command cmd = { 0 }; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_ACL_REMOVE_IF, cmd_flags, token); cmd_params = (struct dpsw_cmd_acl_if *)cmd.params; cmd_params->acl_id = cpu_to_le16(acl_id); cmd_params->num_ifs = cpu_to_le16(cfg->num_ifs); build_if_id_bitmap(&cmd_params->if_id, cfg->if_id, cfg->num_ifs); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_acl_prepare_entry_cfg() - Setup an ACL entry * @key: Key * @entry_cfg_buf: Zeroed 256 bytes of memory before mapping it to DMA * * This function has to be called before adding or removing acl_entry * */ void dpsw_acl_prepare_entry_cfg(const struct dpsw_acl_key *key, u8 *entry_cfg_buf) { struct dpsw_prep_acl_entry *ext_params; int i; ext_params = (struct dpsw_prep_acl_entry *)entry_cfg_buf; for (i = 0; i < 6; i++) { ext_params->match_l2_dest_mac[i] = key->match.l2_dest_mac[5 - i]; ext_params->match_l2_source_mac[i] = key->match.l2_source_mac[5 - i]; ext_params->mask_l2_dest_mac[i] = key->mask.l2_dest_mac[5 - i]; ext_params->mask_l2_source_mac[i] = key->mask.l2_source_mac[5 - i]; } ext_params->match_l2_tpid = cpu_to_le16(key->match.l2_tpid); ext_params->match_l2_vlan_id = cpu_to_le16(key->match.l2_vlan_id); ext_params->match_l3_dest_ip = cpu_to_le32(key->match.l3_dest_ip); ext_params->match_l3_source_ip = cpu_to_le32(key->match.l3_source_ip); ext_params->match_l4_dest_port = cpu_to_le16(key->match.l4_dest_port); ext_params->match_l4_source_port = cpu_to_le16(key->match.l4_source_port); ext_params->match_l2_ether_type = cpu_to_le16(key->match.l2_ether_type); ext_params->match_l2_pcp_dei = key->match.l2_pcp_dei; ext_params->match_l3_dscp = key->match.l3_dscp; ext_params->mask_l2_tpid = cpu_to_le16(key->mask.l2_tpid); ext_params->mask_l2_vlan_id = cpu_to_le16(key->mask.l2_vlan_id); ext_params->mask_l3_dest_ip = cpu_to_le32(key->mask.l3_dest_ip); ext_params->mask_l3_source_ip = cpu_to_le32(key->mask.l3_source_ip); ext_params->mask_l4_dest_port = cpu_to_le16(key->mask.l4_dest_port); ext_params->mask_l4_source_port = cpu_to_le16(key->mask.l4_source_port); ext_params->mask_l2_ether_type = cpu_to_le16(key->mask.l2_ether_type); ext_params->mask_l2_pcp_dei = key->mask.l2_pcp_dei; ext_params->mask_l3_dscp = key->mask.l3_dscp; ext_params->match_l3_protocol = key->match.l3_protocol; ext_params->mask_l3_protocol = key->mask.l3_protocol; } /** * dpsw_acl_add_entry() - Add a rule to the ACL table. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @acl_id: ACL ID * @cfg: Entry configuration * * warning: This function has to be called after dpsw_acl_prepare_entry_cfg() * * Return: '0' on Success; Error code otherwise. */ 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) { struct dpsw_cmd_acl_entry *cmd_params; struct fsl_mc_command cmd = { 0 }; cmd.header = mc_encode_cmd_header(DPSW_CMDID_ACL_ADD_ENTRY, cmd_flags, token); cmd_params = (struct dpsw_cmd_acl_entry *)cmd.params; cmd_params->acl_id = cpu_to_le16(acl_id); cmd_params->result_if_id = cpu_to_le16(cfg->result.if_id); cmd_params->precedence = cpu_to_le32(cfg->precedence); cmd_params->key_iova = cpu_to_le64(cfg->key_iova); dpsw_set_field(cmd_params->result_action, RESULT_ACTION, cfg->result.action); return mc_send_command(mc_io, &cmd); } /** * dpsw_acl_remove_entry() - Removes an entry from ACL. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @acl_id: ACL ID * @cfg: Entry configuration * * warning: This function has to be called after dpsw_acl_set_entry_cfg() * * Return: '0' on Success; Error code otherwise. */ 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_cmd_acl_entry *cmd_params; struct fsl_mc_command cmd = { 0 }; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSW_CMDID_ACL_REMOVE_ENTRY, cmd_flags, token); cmd_params = (struct dpsw_cmd_acl_entry *)cmd.params; cmd_params->acl_id = cpu_to_le16(acl_id); cmd_params->result_if_id = cpu_to_le16(cfg->result.if_id); cmd_params->precedence = cpu_to_le32(cfg->precedence); cmd_params->key_iova = cpu_to_le64(cfg->key_iova); dpsw_set_field(cmd_params->result_action, RESULT_ACTION, cfg->result.action); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } /** * dpsw_set_reflection_if() - Set target interface for traffic mirrored * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Id * * Only one mirroring destination is allowed per switch * * Return: Completion status. '0' on Success; Error code otherwise. */ int dpsw_set_reflection_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id) { struct dpsw_cmd_set_reflection_if *cmd_params; struct fsl_mc_command cmd = { 0 }; cmd.header = mc_encode_cmd_header(DPSW_CMDID_SET_REFLECTION_IF, cmd_flags, token); cmd_params = (struct dpsw_cmd_set_reflection_if *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); return mc_send_command(mc_io, &cmd); } /** * dpsw_if_add_reflection() - Setup mirroring rule * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Identifier * @cfg: Reflection configuration * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct dpsw_cmd_if_reflection *cmd_params; struct fsl_mc_command cmd = { 0 }; cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_ADD_REFLECTION, cmd_flags, token); cmd_params = (struct dpsw_cmd_if_reflection *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); cmd_params->vlan_id = cpu_to_le16(cfg->vlan_id); dpsw_set_field(cmd_params->filter, FILTER, cfg->filter); return mc_send_command(mc_io, &cmd); } /** * dpsw_if_remove_reflection() - Remove mirroring rule * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSW object * @if_id: Interface Identifier * @cfg: Reflection configuration * * Return: Completion status. '0' on Success; Error code otherwise. */ 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) { struct dpsw_cmd_if_reflection *cmd_params; struct fsl_mc_command cmd = { 0 }; cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_REMOVE_REFLECTION, cmd_flags, token); cmd_params = (struct dpsw_cmd_if_reflection *)cmd.params; cmd_params->if_id = cpu_to_le16(if_id); cmd_params->vlan_id = cpu_to_le16(cfg->vlan_id); dpsw_set_field(cmd_params->filter, FILTER, cfg->filter); return mc_send_command(mc_io, &cmd); }