diff options
Diffstat (limited to 'drivers/staging/fsl-dpaa2/ethsw/dpsw.c')
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethsw/dpsw.c | 1322 |
1 files changed, 0 insertions, 1322 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw.c b/drivers/staging/fsl-dpaa2/ethsw/dpsw.c deleted file mode 100644 index f8bfe779bd30..000000000000 --- a/drivers/staging/fsl-dpaa2/ethsw/dpsw.c +++ /dev/null @@ -1,1322 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright 2014-2016 Freescale Semiconductor Inc. - * Copyright 2017-2018 NXP - * - */ - -#include <linux/fsl/mc.h> -#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); - - 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_flooding() - Enable Disable flooding for 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 - * @en: 1 - enable, 0 - disable - * - * Return: Completion status. '0' on Success; Error code otherwise. - */ -int dpsw_if_set_flooding(struct fsl_mc_io *mc_io, - u32 cmd_flags, - u16 token, - u16 if_id, - u8 en) -{ - struct fsl_mc_command cmd = { 0 }; - struct dpsw_cmd_if_set_flooding *cmd_params; - - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_FLOODING, - cmd_flags, - token); - cmd_params = (struct dpsw_cmd_if_set_flooding *)cmd.params; - cmd_params->if_id = cpu_to_le16(if_id); - dpsw_set_field(cmd_params->enable, ENABLE, en); - - /* send command to mc*/ - return mc_send_command(mc_io, &cmd); -} - -/** - * dpsw_if_set_broadcast() - Enable/disable broadcast for 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 - * @en: 1 - enable, 0 - disable - * - * Return: Completion status. '0' on Success; Error code otherwise. - */ -int dpsw_if_set_broadcast(struct fsl_mc_io *mc_io, - u32 cmd_flags, - u16 token, - u16 if_id, - u8 en) -{ - struct fsl_mc_command cmd = { 0 }; - struct dpsw_cmd_if_set_broadcast *cmd_params; - - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_BROADCAST, - cmd_flags, - token); - cmd_params = (struct dpsw_cmd_if_set_broadcast *)cmd.params; - cmd_params->if_id = cpu_to_le16(if_id); - dpsw_set_field(cmd_params->enable, ENABLE, en); - - /* send command to mc*/ - return mc_send_command(mc_io, &cmd); -} - -/** - * 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_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 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, - 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_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_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_fdb_set_learning_mode() - Define FDB learning mode - * @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 - * @mode: Learning mode - * - * Return: Completion status. '0' on Success; Error code otherwise. - */ -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 fsl_mc_command cmd = { 0 }; - struct dpsw_cmd_fdb_set_learning_mode *cmd_params; - - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_SET_LEARNING_MODE, - cmd_flags, - token); - cmd_params = (struct dpsw_cmd_fdb_set_learning_mode *)cmd.params; - cmd_params->fdb_id = cpu_to_le16(fdb_id); - dpsw_set_field(cmd_params->mode, LEARNING_MODE, mode); - - /* send command to mc*/ - 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() - * @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_if_get_primary_mac_addr() - * @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_primary_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_SET_PRIMARY_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_if_set_primary_mac_addr() - * @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_set_primary_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags, - u16 token, u16 if_id, u8 mac_addr[6]) -{ - struct dpsw_cmd_if_set_mac_addr *cmd_params; - struct fsl_mc_command cmd = { 0 }; - int i; - - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_PRIMARY_MAC_ADDR, - cmd_flags, - token); - cmd_params = (struct dpsw_cmd_if_set_mac_addr *)cmd.params; - cmd_params->if_id = cpu_to_le16(if_id); - for (i = 0; i < 6; i++) - cmd_params->mac_addr[i] = mac_addr[5 - i]; - - /* send command to mc*/ - return mc_send_command(mc_io, &cmd); -} |