diff options
Diffstat (limited to 'drivers/staging/fsl-dpaa2/ethsw/dpsw.c')
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethsw/dpsw.c | 2762 |
1 files changed, 2762 insertions, 0 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw.c b/drivers/staging/fsl-dpaa2/ethsw/dpsw.c new file mode 100644 index 0000000..179e98c --- /dev/null +++ b/drivers/staging/fsl-dpaa2/ethsw/dpsw.c @@ -0,0 +1,2762 @@ +/* Copyright 2013-2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the above-listed copyright holders nor the + * names of any contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include "../../fsl-mc/include/mc-sys.h" +#include "../../fsl-mc/include/mc-cmd.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++) + bmap[id[i] / 64] = dpsw_set_bit(bmap[id[i] / 64], + (id[i] % 64), + 1); +} + +static void read_if_id_bitmap(u16 *if_id, + u16 *num_ifs, + __le64 *bmap) { + int bitmap[DPSW_MAX_IF] = { 0 }; + int i, j = 0; + int count = 0; + + for (i = 0; i < DPSW_MAX_IF; i++) { + bitmap[i] = dpsw_get_bit(le64_to_cpu(bmap[i / 64]), + i % 64); + count += bitmap[i]; + } + + *num_ifs = (u16)count; + + for (i = 0; (i < DPSW_MAX_IF) && (j < count); i++) { + if (bitmap[i]) { + if_id[j] = (u16)i; + j++; + } + } +} + +/** + * 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 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 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 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 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_is_enabled() - Check if the DPSW is enabled + * + * @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 + * @en: Returns '1' if object is enabled; '0' otherwise + * + * Return: '0' on Success; Error code otherwise + */ +int dpsw_is_enabled(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + int *en) +{ + struct mc_command cmd = { 0 }; + struct dpsw_rsp_is_enabled *cmd_rsp; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IS_ENABLED, cmd_flags, + token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + cmd_rsp = (struct dpsw_rsp_is_enabled *)cmd.params; + *en = dpsw_get_field(cmd_rsp->enabled, ENABLE); + + return 0; +} + +/** + * 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 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() - Set IRQ information for the DPSW to trigger an interrupt. + * @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: Identifies the interrupt index to configure + * @irq_cfg: IRQ configuration + * + * Return: '0' on Success; Error code otherwise. + */ +int dpsw_set_irq(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 irq_index, + struct dpsw_irq_cfg *irq_cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_set_irq *cmd_params; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_SET_IRQ, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_set_irq *)cmd.params; + cmd_params->irq_index = irq_index; + cmd_params->irq_val = cpu_to_le32(irq_cfg->val); + cmd_params->irq_addr = cpu_to_le64(irq_cfg->addr); + cmd_params->irq_num = cpu_to_le32(irq_cfg->irq_num); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_get_irq() - Get IRQ information from the 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 + * @irq_index: The interrupt index to configure + * @type: Interrupt type: 0 represents message interrupt + * type (both irq_addr and irq_val are valid) + * @irq_cfg: IRQ attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dpsw_get_irq(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 irq_index, + int *type, + struct dpsw_irq_cfg *irq_cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_get_irq *cmd_params; + struct dpsw_rsp_get_irq *rsp_params; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_GET_IRQ, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_get_irq *)cmd.params; + 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 *)cmd.params; + irq_cfg->addr = le64_to_cpu(rsp_params->irq_addr); + irq_cfg->val = le32_to_cpu(rsp_params->irq_val); + irq_cfg->irq_num = le32_to_cpu(rsp_params->irq_num); + *type = le32_to_cpu(rsp_params->irq_type); + + return 0; +} + +/** + * 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 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 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 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 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 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_set_reflection_if() - Set target interface for reflected interfaces. + * @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 reflection receive interface 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 mc_command cmd = { 0 }; + struct dpsw_cmd_set_reflection_if *cmd_params; + + /* prepare command */ + 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); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * 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 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 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, + int en) +{ + struct 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, + int en) +{ + struct 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_multicast() - Enable/disable multicast 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_multicast(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 if_id, + int en) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_if_set_multicast *cmd_params; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_MULTICAST, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if_set_multicast *)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 mc_command cmd = { 0 }; + struct dpsw_cmd_if_set_tci *cmd_params; + + /* 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(cmd_params->conf, VLAN_ID, cfg->vlan_id); + dpsw_set_field(cmd_params->conf, DEI, cfg->dei); + dpsw_set_field(cmd_params->conf, PCP, cfg->pcp); + cmd_params->conf = cpu_to_le16(cmd_params->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 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 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_set_accepted_frames() + * @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: Frame types configuration + * + * When is admit_only_vlan_tagged- the device will discard untagged + * frames or Priority-Tagged frames received on this interface. + * When admit_only_untagged- untagged frames or Priority-Tagged + * frames received on this interface will be accepted and assigned + * to a VID based on the PVID and VID Set for this interface. + * When admit_all - the device will accept VLAN tagged, untagged + * and priority tagged frames. + * The default is admit_all + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_if_set_accepted_frames(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 if_id, + const struct dpsw_accepted_frames_cfg *cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_if_set_accepted_frames *cmd_params; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_ACCEPTED_FRAMES, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if_set_accepted_frames *)cmd.params; + cmd_params->if_id = cpu_to_le16(if_id); + dpsw_set_field(cmd_params->unaccepted, FRAME_TYPE, cfg->type); + dpsw_set_field(cmd_params->unaccepted, UNACCEPTED_ACT, + cfg->unaccept_act); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_if_set_accept_all_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 + * @if_id: Interface Identifier + * @accept_all: Accept or drop frames having different VLAN + * + * When this is accept (FALSE), the device will discard incoming + * frames for VLANs that do not include this interface in its + * Member set. When accept (TRUE), the interface will accept all incoming frames + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_if_set_accept_all_vlan(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 if_id, + int accept_all) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_if_set_accept_all_vlan *cmd_params; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_SET_IF_ACCEPT_ALL_VLAN, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if_set_accept_all_vlan *)cmd.params; + cmd_params->if_id = cpu_to_le16(if_id); + dpsw_set_field(cmd_params->accept_all, ACCEPT_ALL, accept_all); + + /* 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 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_set_counter() - Set 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: New counter value + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_if_set_counter(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 if_id, + enum dpsw_counter type, + u64 counter) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_if_set_counter *cmd_params; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_COUNTER, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if_set_counter *)cmd.params; + cmd_params->if_id = cpu_to_le16(if_id); + cmd_params->counter = cpu_to_le64(counter); + dpsw_set_field(cmd_params->type, COUNTER_TYPE, type); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_if_set_tx_selection() - Function is used for mapping variety + * of frame fields + * @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: Traffic class mapping configuration + * + * Function is used for mapping variety of frame fields (DSCP, PCP) + * to Traffic Class. Traffic class is a number + * in the range from 0 to 7 + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_if_set_tx_selection(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 if_id, + const struct dpsw_tx_selection_cfg *cfg) +{ + struct dpsw_cmd_if_set_tx_selection *cmd_params; + struct mc_command cmd = { 0 }; + int i; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_TX_SELECTION, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if_set_tx_selection *)cmd.params; + cmd_params->if_id = cpu_to_le16(if_id); + dpsw_set_field(cmd_params->priority_selector, PRIORITY_SELECTOR, + cfg->priority_selector); + + for (i = 0; i < 8; i++) { + cmd_params->tc_sched[i].delta_bandwidth = + cpu_to_le16(cfg->tc_sched[i].delta_bandwidth); + dpsw_set_field(cmd_params->tc_sched[i].mode, SCHED_MODE, + cfg->tc_sched[i].mode); + cmd_params->tc_id[i] = cfg->tc_id[i]; + } + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_if_add_reflection() - Identify interface to be reflected or 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 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 mc_command cmd = { 0 }; + struct dpsw_cmd_if_reflection *cmd_params; + + /* prepare command */ + 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); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_if_remove_reflection() - Remove interface to be reflected or 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 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 mc_command cmd = { 0 }; + struct dpsw_cmd_if_reflection *cmd_params; + + /* prepare command */ + 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); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_if_set_flooding_metering() - Set flooding metering + * @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: Metering parameters + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_if_set_flooding_metering(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 if_id, + const struct dpsw_metering_cfg *cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_if_set_flooding_metering *cmd_params; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_FLOODING_METERING, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if_set_flooding_metering *)cmd.params; + cmd_params->if_id = cpu_to_le16(if_id); + dpsw_set_field(cmd_params->mode_units, MODE, cfg->mode); + dpsw_set_field(cmd_params->mode_units, UNITS, cfg->units); + cmd_params->cir = cpu_to_le32(cfg->cir); + cmd_params->eir = cpu_to_le32(cfg->eir); + cmd_params->cbs = cpu_to_le32(cfg->cbs); + cmd_params->ebs = cpu_to_le32(cfg->ebs); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_if_set_metering() - Set interface metering for flooding + * @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 + * @tc_id: Traffic class ID + * @cfg: Metering parameters + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_if_set_metering(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 if_id, + u8 tc_id, + const struct dpsw_metering_cfg *cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_if_set_metering *cmd_params; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_METERING, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if_set_metering *)cmd.params; + cmd_params->if_id = cpu_to_le16(if_id); + cmd_params->tc_id = tc_id; + dpsw_set_field(cmd_params->mode_units, MODE, cfg->mode); + dpsw_set_field(cmd_params->mode_units, UNITS, cfg->units); + cmd_params->cir = cpu_to_le32(cfg->cir); + cmd_params->eir = cpu_to_le32(cfg->eir); + cmd_params->cbs = cpu_to_le32(cfg->cbs); + cmd_params->ebs = cpu_to_le32(cfg->ebs); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_prepare_early_drop() - Prepare an early drop for setting in to interface + * @cfg: Early-drop configuration + * @early_drop_buf: Zeroed 256 bytes of memory before mapping it to DMA + * + * This function has to be called before dpsw_if_tc_set_early_drop + * + */ +void dpsw_prepare_early_drop(const struct dpsw_early_drop_cfg *cfg, + u8 *early_drop_buf) +{ + struct dpsw_prep_early_drop *ext_params; + + ext_params = (struct dpsw_prep_early_drop *)early_drop_buf; + dpsw_set_field(ext_params->conf, EARLY_DROP_MODE, cfg->drop_mode); + dpsw_set_field(ext_params->conf, EARLY_DROP_UNIT, cfg->units); + ext_params->tail_drop_threshold = cpu_to_le32(cfg->tail_drop_threshold); + ext_params->green_drop_probability = cfg->green.drop_probability; + ext_params->green_max_threshold = cpu_to_le64(cfg->green.max_threshold); + ext_params->green_min_threshold = cpu_to_le64(cfg->green.min_threshold); + ext_params->yellow_drop_probability = cfg->yellow.drop_probability; + ext_params->yellow_max_threshold = + cpu_to_le64(cfg->yellow.max_threshold); + ext_params->yellow_min_threshold = + cpu_to_le64(cfg->yellow.min_threshold); +} + +/** + * dpsw_if_set_early_drop() - Set interface traffic class early-drop + * 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 Identifier + * @tc_id: Traffic class selection (0-7) + * @early_drop_iova: I/O virtual address of 64 bytes; + * Must be cacheline-aligned and DMA-able memory + * + * warning: Before calling this function, call dpsw_prepare_if_tc_early_drop() + * to prepare the early_drop_iova parameter + * + * Return: '0' on Success; error code otherwise. + */ +int dpsw_if_set_early_drop(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 if_id, + u8 tc_id, + u64 early_drop_iova) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_if_set_early_drop *cmd_params; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_EARLY_DROP, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if_set_early_drop *)cmd.params; + cmd_params->tc_id = tc_id; + cmd_params->if_id = cpu_to_le16(if_id); + cmd_params->early_drop_iova = cpu_to_le64(early_drop_iova); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_add_custom_tpid() - API Configures a distinct Ethernet type value + * @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: Tag Protocol identifier + * + * API Configures a distinct Ethernet type value (or TPID value) + * to indicate a VLAN tag in addition to the common + * TPID values 0x8100 and 0x88A8. + * Two additional TPID's are supported + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_add_custom_tpid(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + const struct dpsw_custom_tpid_cfg *cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_custom_tpid *cmd_params; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_ADD_CUSTOM_TPID, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_custom_tpid *)cmd.params; + cmd_params->tpid = cpu_to_le16(cfg->tpid); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_remove_custom_tpid - API removes a distinct Ethernet type value + * @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: Tag Protocol identifier + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_remove_custom_tpid(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + const struct dpsw_custom_tpid_cfg *cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_custom_tpid *cmd_params; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_REMOVE_CUSTOM_TPID, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_custom_tpid *)cmd.params; + cmd_params->tpid = cpu_to_le16(cfg->tpid); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * 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 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 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 dpsw_cmd_if *cmd_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + 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); + + /* 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_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->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); + attr->qdid = le16_to_cpu(rsp_params->qdid); + + 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 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_if_get_max_frame_length() - Get 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: Returned maximum Frame Length + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_if_get_max_frame_length(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 if_id, + u16 *frame_length) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_if_get_max_frame_length *cmd_params; + struct dpsw_rsp_if_get_max_frame_length *rsp_params; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_MAX_FRAME_LENGTH, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if_get_max_frame_length *)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; + + rsp_params = (struct dpsw_rsp_if_get_max_frame_length *)cmd.params; + *frame_length = le16_to_cpu(rsp_params->frame_length); + + return 0; +} + +/** + * 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 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 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 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_add_if_flooding() - Define a set of interfaces that should be + * included in flooding when frame with unknown destination + * unicast MAC arrived. + * @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 used for flooding + * + * These interfaces should belong to this VLAN. By default all + * interfaces are included into flooding list. Providing + * un-existing interface or an interface that already in the + * flooding list generates an error and the entire command is + * ignored. + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_vlan_add_if_flooding(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 vlan_id, + const struct dpsw_vlan_if_cfg *cfg) +{ + struct 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_FLOODING, + 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 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 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_if_flooding() - Define a set of interfaces that should be + * removed from the flooding list. + * @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 used for flooding + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_vlan_remove_if_flooding(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 vlan_id, + const struct dpsw_vlan_if_cfg *cfg) +{ + struct 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_FLOODING, + 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 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_vlan_get_attributes() - Get VLAN 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 + * @vlan_id: VLAN Identifier + * @attr: Returned DPSW attributes + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_vlan_get_attributes(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 vlan_id, + struct dpsw_vlan_attr *attr) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_vlan_get_attr *cmd_params; + struct dpsw_rsp_vlan_get_attr *rsp_params; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_GET_ATTRIBUTES, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_vlan_get_attr *)cmd.params; + cmd_params->vlan_id = cpu_to_le16(vlan_id); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpsw_rsp_vlan_get_attr *)cmd.params; + attr->fdb_id = le16_to_cpu(rsp_params->fdb_id); + attr->num_ifs = le16_to_cpu(rsp_params->num_ifs); + attr->num_untagged_ifs = le16_to_cpu(rsp_params->num_untagged_ifs); + attr->num_flooding_ifs = le16_to_cpu(rsp_params->num_flooding_ifs); + + return 0; +} + +/** + * dpsw_vlan_get_if() - Get interfaces belong to this 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: Returned set of interfaces belong to this VLAN + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_vlan_get_if(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 vlan_id, + struct dpsw_vlan_if_cfg *cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_vlan_get_if *cmd_params; + struct dpsw_rsp_vlan_get_if *rsp_params; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_GET_IF, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_vlan_get_if *)cmd.params; + cmd_params->vlan_id = cpu_to_le16(vlan_id); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpsw_rsp_vlan_get_if *)cmd.params; + cfg->num_ifs = le16_to_cpu(rsp_params->num_ifs); + read_if_id_bitmap(cfg->if_id, &cfg->num_ifs, rsp_params->if_id); + + return 0; +} + +/** + * dpsw_vlan_get_if_flooding() - Get interfaces used in flooding for this 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: Returned set of flooding interfaces + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ + +int dpsw_vlan_get_if_flooding(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 vlan_id, + struct dpsw_vlan_if_cfg *cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_vlan_get_if_flooding *cmd_params; + struct dpsw_rsp_vlan_get_if_flooding *rsp_params; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_GET_IF_FLOODING, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_vlan_get_if_flooding *)cmd.params; + cmd_params->vlan_id = cpu_to_le16(vlan_id); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpsw_rsp_vlan_get_if_flooding *)cmd.params; + cfg->num_ifs = le16_to_cpu(rsp_params->num_ifs); + read_if_id_bitmap(cfg->if_id, &cfg->num_ifs, rsp_params->if_id); + + return 0; +} + +/** + * dpsw_vlan_get_if_untagged() - Get 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: Returned set of untagged interfaces + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_vlan_get_if_untagged(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 vlan_id, + struct dpsw_vlan_if_cfg *cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_vlan_get_if_untagged *cmd_params; + struct dpsw_rsp_vlan_get_if_untagged *rsp_params; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_GET_IF_UNTAGGED, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_vlan_get_if_untagged *)cmd.params; + cmd_params->vlan_id = cpu_to_le16(vlan_id); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpsw_rsp_vlan_get_if_untagged *)cmd.params; + cfg->num_ifs = le16_to_cpu(rsp_params->num_ifs); + read_if_id_bitmap(cfg->if_id, &cfg->num_ifs, rsp_params->if_id); + + return 0; +} + +/** + * 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 mc_command cmd = { 0 }; + struct dpsw_cmd_fdb_add *cmd_params; + struct dpsw_rsp_fdb_add *rsp_params; + int err; + + /* prepare command */ + 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_aging_time = cpu_to_le16(cfg->fdb_aging_time); + cmd_params->num_fdb_entries = cpu_to_le16(cfg->num_fdb_entries); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + 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 mc_command cmd = { 0 }; + struct dpsw_cmd_fdb_remove *cmd_params; + + /* 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); + + /* 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 mc_command cmd = { 0 }; + struct dpsw_cmd_fdb_add_unicast *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_add_unicast *)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_get_unicast() - Get unicast entry from MAC lookup table by + * unicast Ethernet address + * @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: Returned unicast entry configuration + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_fdb_get_unicast(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 fdb_id, + struct dpsw_fdb_unicast_cfg *cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_fdb_get_unicast *cmd_params; + struct dpsw_rsp_fdb_get_unicast *rsp_params; + int err, i; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_GET_UNICAST, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_fdb_get_unicast *)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]; + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpsw_rsp_fdb_get_unicast *)cmd.params; + cfg->if_egress = le16_to_cpu(rsp_params->if_egress); + cfg->type = dpsw_get_field(rsp_params->type, ENTRY_TYPE); + + 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 mc_command cmd = { 0 }; + struct dpsw_cmd_fdb_remove_unicast *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_remove_unicast *)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 mc_command cmd = { 0 }; + struct dpsw_cmd_fdb_add_multicast *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_add_multicast *)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_get_multicast() - Reading multi-cast group by multi-cast Ethernet + * address. + * @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: Returned multicast entry configuration + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_fdb_get_multicast(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 fdb_id, + struct dpsw_fdb_multicast_cfg *cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_fdb_get_multicast *cmd_params; + struct dpsw_rsp_fdb_get_multicast *rsp_params; + int err, i; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_GET_MULTICAST, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_fdb_get_multicast *)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]; + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpsw_rsp_fdb_get_multicast *)cmd.params; + cfg->num_ifs = le16_to_cpu(rsp_params->num_ifs); + cfg->type = dpsw_get_field(rsp_params->type, ENTRY_TYPE); + read_if_id_bitmap(cfg->if_id, &cfg->num_ifs, rsp_params->if_id); + + return 0; +} + +/** + * 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 mc_command cmd = { 0 }; + struct dpsw_cmd_fdb_remove_multicast *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_remove_multicast *)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 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_fdb_get_attributes() - Get FDB 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 + * @fdb_id: Forwarding Database Identifier + * @attr: Returned FDB attributes + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_fdb_get_attributes(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 fdb_id, + struct dpsw_fdb_attr *attr) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_fdb_get_attr *cmd_params; + struct dpsw_rsp_fdb_get_attr *rsp_params; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_GET_ATTR, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_fdb_get_attr *)cmd.params; + cmd_params->fdb_id = cpu_to_le16(fdb_id); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpsw_rsp_fdb_get_attr *)cmd.params; + 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->learning_mode = dpsw_get_field(rsp_params->learning_mode, + LEARNING_MODE); + attr->num_fdb_mc_groups = le16_to_cpu(rsp_params->num_fdb_mc_groups); + attr->max_fdb_mc_groups = le16_to_cpu(rsp_params->max_fdb_mc_groups); + + return 0; +} + +/** + * dpsw_acl_add() - Adds ACL to 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: Returned ACL ID, for the future reference + * @cfg: ACL configuration + * + * Create Access Control List. 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 mc_command cmd = { 0 }; + struct dpsw_cmd_acl_add *cmd_params; + struct dpsw_rsp_acl_add *rsp_params; + int err; + + /* prepare command */ + 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); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpsw_rsp_acl_add *)cmd.params; + *acl_id = le16_to_cpu(rsp_params->acl_id); + + return 0; +} + +/** + * dpsw_acl_remove() - Removes ACL 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 mc_command cmd = { 0 }; + struct dpsw_cmd_acl_remove *cmd_params; + + /* prepare command */ + 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); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_acl_prepare_entry_cfg() - Set an entry to ACL. + * @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_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->match_l4_source_port = + cpu_to_le16(key->match.l4_source_port); + + 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() - Adds an entry to 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_add_entry(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 acl_id, + const struct dpsw_acl_entry_cfg *cfg) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_acl_entry *cmd_params; + + /* prepare command */ + 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); + dpsw_set_field(cmd_params->result_action, RESULT_ACTION, + cfg->result.action); + cmd_params->key_iova = cpu_to_le64(cfg->key_iova); + + /* send command to mc*/ + 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 mc_command cmd = { 0 }; + struct dpsw_cmd_acl_entry *cmd_params; + + /* 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); + dpsw_set_field(cmd_params->result_action, RESULT_ACTION, + cfg->result.action); + cmd_params->key_iova = cpu_to_le64(cfg->key_iova); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_acl_add_if() - Associate interface/interfaces with 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: 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 mc_command cmd = { 0 }; + struct dpsw_cmd_acl_if *cmd_params; + + /* prepare command */ + 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); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_acl_remove_if() - De-associate interface/interfaces 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: 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 mc_command cmd = { 0 }; + struct dpsw_cmd_acl_if *cmd_params; + + /* 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_get_attributes() - 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 + * @acl_id: ACL Identifier + * @attr: Returned ACL attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dpsw_acl_get_attributes(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u16 acl_id, + struct dpsw_acl_attr *attr) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_acl_get_attr *cmd_params; + struct dpsw_rsp_acl_get_attr *rsp_params; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_ACL_GET_ATTR, + cmd_flags, + token); + cmd_params = (struct dpsw_cmd_acl_get_attr *)cmd.params; + cmd_params->acl_id = cpu_to_le16(acl_id); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpsw_rsp_acl_get_attr *)cmd.params; + attr->max_entries = le16_to_cpu(rsp_params->max_entries); + attr->num_entries = le16_to_cpu(rsp_params->num_entries); + attr->num_ifs = le16_to_cpu(rsp_params->num_ifs); + + return 0; +} + +/** + * 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 mc_command cmd = { 0 }; + struct dpsw_rsp_ctrl_if_get_attr *rsp_params; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_CTRL_IF_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_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 *pools) +{ + struct mc_command cmd = { 0 }; + struct dpsw_cmd_ctrl_if_set_pools *cmd_params; + int i; + + /* prepare command */ + 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 = pools->num_dpbp; + for (i = 0; i < 8; i++) { + cmd_params->backup_pool = dpsw_set_bit(cmd_params->backup_pool, + i, + pools->pools[i].backup_pool); + cmd_params->buffer_size[i] = + cpu_to_le16(pools->pools[i].buffer_size); + cmd_params->dpbp_id[i] = + cpu_to_le32(pools->pools[i].dpbp_id); + } + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * 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 mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_CTRL_IF_ENABLE, + cmd_flags, + token); + + /* send command to mc*/ + 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 mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_CTRL_IF_DISABLE, + cmd_flags, + token); + + /* 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 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; +} |