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linux-zen-server/drivers/net/ethernet/freescale/dpaa2/dpsw.c

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Initial commit
2023-08-30 17:53:23 +02:00
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2014-2016 Freescale Semiconductor Inc.
* Copyright 2017-2021 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);
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);
}