X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fdpaa2_sec%2Fmc%2Fdpseci.c;h=de8ca970c6b1b222e465bbc980668ddeb7772d29;hb=6af3b03547d7499e8875f7e32effba172140bbfe;hp=6b3411f0c058a1e8c1e025df460dad711e5c1408;hpb=45fc6f429b40c8d60ff6633de7bc0342b18045fb;p=dpdk.git diff --git a/drivers/crypto/dpaa2_sec/mc/dpseci.c b/drivers/crypto/dpaa2_sec/mc/dpseci.c index 6b3411f0c0..de8ca970c6 100644 --- a/drivers/crypto/dpaa2_sec/mc/dpseci.c +++ b/drivers/crypto/dpaa2_sec/mc/dpseci.c @@ -1,54 +1,37 @@ -/*- - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * BSD LICENSE +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) * * Copyright 2013-2016 Freescale Semiconductor Inc. - * Copyright (c) 2016 NXP. - * - * 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. - * - * GPL LICENSE SUMMARY + * Copyright 2016 NXP * - * 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 #include #include #include -int -dpseci_open(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - int dpseci_id, - uint16_t *token) +/** + * dpseci_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_' + * @dpseci_id: DPSECI 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 dpseci_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 dpseci_open(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + int dpseci_id, + uint16_t *token) { + struct dpseci_cmd_open *cmd_params; struct mc_command cmd = { 0 }; int err; @@ -56,23 +39,34 @@ dpseci_open(struct fsl_mc_io *mc_io, cmd.header = mc_encode_cmd_header(DPSECI_CMDID_OPEN, cmd_flags, 0); - DPSECI_CMD_OPEN(cmd, dpseci_id); + cmd_params = (struct dpseci_cmd_open *)cmd.params; + cmd_params->dpseci_id = cpu_to_le32(dpseci_id); - /* send command to mc */ + /* 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.header); + *token = mc_cmd_hdr_read_token(&cmd); return 0; } -int -dpseci_close(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token) +/** + * dpseci_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 DPSECI 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 dpseci_close(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token) { struct mc_command cmd = { 0 }; @@ -81,478 +75,569 @@ dpseci_close(struct fsl_mc_io *mc_io, cmd_flags, token); - /* send command to mc */ + /* send command to mc*/ return mc_send_command(mc_io, &cmd); } -int -dpseci_create(struct fsl_mc_io *mc_io, - uint16_t dprc_token, - uint32_t cmd_flags, - const struct dpseci_cfg *cfg, - uint32_t *obj_id) +/** + * dpseci_create() - Create the DPSECI object + * @mc_io: Pointer to MC portal's I/O object + * @dprc_token: Parent container token; '0' for default container + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @cfg: Configuration structure + * @obj_id: Returned object id + * + * Create the DPSECI object, allocate required resources and + * perform required initialization. + * + * The object can be created either by declaring it in the + * DPL file, or by calling this function. + * + * The function accepts an authentication token of a parent + * container that this object should be assigned to. The token + * can be '0' so the object will be assigned to the default container. + * The newly created object can be opened with the returned + * object id and using the container's associated tokens and MC portals. + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_create(struct fsl_mc_io *mc_io, + uint16_t dprc_token, + uint32_t cmd_flags, + const struct dpseci_cfg *cfg, + uint32_t *obj_id) { + struct dpseci_cmd_create *cmd_params; struct mc_command cmd = { 0 }; - int err; + int err, i; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_CREATE, cmd_flags, dprc_token); - DPSECI_CMD_CREATE(cmd, cfg); - - /* send command to mc */ + cmd_params = (struct dpseci_cmd_create *)cmd.params; + for (i = 0; i < DPSECI_PRIO_NUM; i++) + cmd_params->priorities[i] = cfg->priorities[i]; + cmd_params->num_tx_queues = cfg->num_tx_queues; + cmd_params->num_rx_queues = cfg->num_rx_queues; + cmd_params->options = cfg->options; + + /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ - CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, *obj_id); + *obj_id = mc_cmd_read_object_id(&cmd); return 0; } -int -dpseci_destroy(struct fsl_mc_io *mc_io, - uint16_t dprc_token, - uint32_t cmd_flags, - uint32_t object_id) +/** + * dpseci_destroy() - Destroy the DPSECI object and release all its resources. + * @mc_io: Pointer to MC portal's I/O object + * @dprc_token: Parent container token; '0' for default container + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @object_id: The object id; it must be a valid id within the container that + * created this object; + * + * The function accepts the authentication token of the parent container that + * created the object (not the one that currently owns the object). The object + * is searched within parent using the provided 'object_id'. + * All tokens to the object must be closed before calling destroy. + * + * Return: '0' on Success; error code otherwise. + */ +int dpseci_destroy(struct fsl_mc_io *mc_io, + uint16_t dprc_token, + uint32_t cmd_flags, + uint32_t object_id) { + struct dpseci_cmd_destroy *cmd_params; struct mc_command cmd = { 0 }; /* prepare command */ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_DESTROY, cmd_flags, dprc_token); - /* set object id to destroy */ - CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id); - /* send command to mc */ - return mc_send_command(mc_io, &cmd); -} - -int -dpseci_enable(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token) -{ - struct mc_command cmd = { 0 }; - - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_ENABLE, - cmd_flags, - token); - - /* send command to mc */ - return mc_send_command(mc_io, &cmd); -} - -int -dpseci_disable(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token) -{ - struct mc_command cmd = { 0 }; - - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_DISABLE, - cmd_flags, - token); + cmd_params = (struct dpseci_cmd_destroy *)cmd.params; + cmd_params->dpseci_id = cpu_to_le32(object_id); - /* send command to mc */ + /* send command to mc*/ return mc_send_command(mc_io, &cmd); } -int -dpseci_is_enabled(struct fsl_mc_io *mc_io, +/** + * dpseci_enable() - Enable the DPSECI, allow sending and receiving 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 DPSECI object + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_enable(struct fsl_mc_io *mc_io, uint32_t cmd_flags, - uint16_t token, - int *en) -{ - struct mc_command cmd = { 0 }; - int err; - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_IS_ENABLED, - cmd_flags, - token); - - /* send command to mc */ - err = mc_send_command(mc_io, &cmd); - if (err) - return err; - - /* retrieve response parameters */ - DPSECI_RSP_IS_ENABLED(cmd, *en); - - return 0; -} - -int -dpseci_reset(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token) + uint16_t token) { struct mc_command cmd = { 0 }; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_RESET, + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_ENABLE, cmd_flags, token); - /* send command to mc */ + /* send command to mc*/ return mc_send_command(mc_io, &cmd); } -int -dpseci_get_irq(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint8_t irq_index, - int *type, - struct dpseci_irq_cfg *irq_cfg) -{ - struct mc_command cmd = { 0 }; - int err; - - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_IRQ, - cmd_flags, - token); - DPSECI_CMD_GET_IRQ(cmd, irq_index); - - /* send command to mc */ - err = mc_send_command(mc_io, &cmd); - if (err) - return err; - - /* retrieve response parameters */ - DPSECI_RSP_GET_IRQ(cmd, *type, irq_cfg); - - return 0; -} - -int -dpseci_set_irq(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint8_t irq_index, - struct dpseci_irq_cfg *irq_cfg) +/** + * dpseci_disable() - Disable the DPSECI, stop sending and receiving 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 DPSECI object + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_disable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token) { struct mc_command cmd = { 0 }; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_SET_IRQ, + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_DISABLE, cmd_flags, token); - DPSECI_CMD_SET_IRQ(cmd, irq_index, irq_cfg); - /* send command to mc */ + /* send command to mc*/ return mc_send_command(mc_io, &cmd); } -int -dpseci_get_irq_enable(struct fsl_mc_io *mc_io, +/** + * dpseci_is_enabled() - Check if the DPSECI 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 DPSECI object + * @en: Returns '1' if object is enabled; '0' otherwise + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_is_enabled(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, - uint8_t irq_index, - uint8_t *en) + int *en) { + struct dpseci_rsp_is_enabled *rsp_params; struct mc_command cmd = { 0 }; int err; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_IRQ_ENABLE, + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_IS_ENABLED, cmd_flags, token); - DPSECI_CMD_GET_IRQ_ENABLE(cmd, irq_index); - /* send command to mc */ + /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ - DPSECI_RSP_GET_IRQ_ENABLE(cmd, *en); + rsp_params = (struct dpseci_rsp_is_enabled *)cmd.params; + *en = dpseci_get_field(rsp_params->en, ENABLE); return 0; } -int -dpseci_set_irq_enable(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint8_t irq_index, - uint8_t en) +/** + * dpseci_reset() - Reset the DPSECI, 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 DPSECI object + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_reset(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token) { struct mc_command cmd = { 0 }; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_SET_IRQ_ENABLE, + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_RESET, cmd_flags, token); - DPSECI_CMD_SET_IRQ_ENABLE(cmd, irq_index, en); - /* send command to mc */ + /* send command to mc*/ return mc_send_command(mc_io, &cmd); } -int -dpseci_get_irq_mask(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint8_t irq_index, - uint32_t *mask) +/** + * dpseci_get_attributes() - Retrieve DPSECI 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 DPSECI object + * @attr: Returned object's attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_attributes(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_attr *attr) { + struct dpseci_rsp_get_attr *rsp_params; struct mc_command cmd = { 0 }; int err; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_IRQ_MASK, + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_ATTR, cmd_flags, token); - DPSECI_CMD_GET_IRQ_MASK(cmd, irq_index); - /* send command to mc */ + /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ - DPSECI_RSP_GET_IRQ_MASK(cmd, *mask); + rsp_params = (struct dpseci_rsp_get_attr *)cmd.params; + attr->id = le32_to_cpu(rsp_params->id); + attr->options = rsp_params->options; + attr->num_tx_queues = rsp_params->num_tx_queues; + attr->num_rx_queues = rsp_params->num_rx_queues; return 0; } -int -dpseci_set_irq_mask(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint8_t irq_index, - uint32_t mask) +/** + * dpseci_set_rx_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 DPSECI object + * @queue: Select the queue relative to number of + * priorities configured at DPSECI creation; use + * DPSECI_ALL_QUEUES to configure all Rx queues identically. + * @cfg: Rx queue configuration + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_set_rx_queue(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t queue, + const struct dpseci_rx_queue_cfg *cfg) { + struct dpseci_cmd_set_rx_queue *cmd_params; struct mc_command cmd = { 0 }; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_SET_IRQ_MASK, + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_SET_RX_QUEUE, cmd_flags, token); - DPSECI_CMD_SET_IRQ_MASK(cmd, irq_index, mask); - - /* send command to mc */ + cmd_params = (struct dpseci_cmd_set_rx_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->queue = queue; + cmd_params->user_ctx = cpu_to_le64(cfg->user_ctx); + cmd_params->options = cpu_to_le32(cfg->options); + dpseci_set_field(cmd_params->dest_type, + DEST_TYPE, + cfg->dest_cfg.dest_type); + dpseci_set_field(cmd_params->order_preservation_en, + ORDER_PRESERVATION, + cfg->order_preservation_en); + + /* send command to mc*/ return mc_send_command(mc_io, &cmd); } -int -dpseci_get_irq_status(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint8_t irq_index, - uint32_t *status) +/** + * dpseci_get_rx_queue() - Retrieve Rx queue 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 DPSECI object + * @queue: Select the queue relative to number of + * priorities configured at DPSECI creation + * @attr: Returned Rx queue attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_rx_queue(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t queue, + struct dpseci_rx_queue_attr *attr) { + struct dpseci_rsp_get_rx_queue *rsp_params; + struct dpseci_cmd_get_queue *cmd_params; struct mc_command cmd = { 0 }; int err; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_IRQ_STATUS, + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_RX_QUEUE, cmd_flags, token); - DPSECI_CMD_GET_IRQ_STATUS(cmd, irq_index, *status); + cmd_params = (struct dpseci_cmd_get_queue *)cmd.params; + cmd_params->queue = queue; - /* send command to mc */ + /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ - DPSECI_RSP_GET_IRQ_STATUS(cmd, *status); + rsp_params = (struct dpseci_rsp_get_rx_queue *)cmd.params; + attr->user_ctx = le64_to_cpu(rsp_params->user_ctx); + attr->fqid = le32_to_cpu(rsp_params->fqid); + attr->dest_cfg.dest_id = le32_to_cpu(rsp_params->dest_id); + attr->dest_cfg.priority = rsp_params->dest_priority; + attr->dest_cfg.dest_type = + dpseci_get_field(rsp_params->dest_type, + DEST_TYPE); + attr->order_preservation_en = + dpseci_get_field(rsp_params->order_preservation_en, + ORDER_PRESERVATION); return 0; } -int -dpseci_clear_irq_status(struct fsl_mc_io *mc_io, +/** + * dpseci_get_tx_queue() - Retrieve Tx queue 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 DPSECI object + * @queue: Select the queue relative to number of + * priorities configured at DPSECI creation + * @attr: Returned Tx queue attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_tx_queue(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, - uint8_t irq_index, - uint32_t status) -{ - struct mc_command cmd = { 0 }; - - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_CLEAR_IRQ_STATUS, - cmd_flags, - token); - DPSECI_CMD_CLEAR_IRQ_STATUS(cmd, irq_index, status); - - /* send command to mc */ - return mc_send_command(mc_io, &cmd); -} - -int -dpseci_get_attributes(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - struct dpseci_attr *attr) + uint8_t queue, + struct dpseci_tx_queue_attr *attr) { + struct dpseci_rsp_get_tx_queue *rsp_params; + struct dpseci_cmd_get_queue *cmd_params; struct mc_command cmd = { 0 }; int err; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_ATTR, + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_TX_QUEUE, cmd_flags, token); + cmd_params = (struct dpseci_cmd_get_queue *)cmd.params; + cmd_params->queue = queue; - /* send command to mc */ + /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ - DPSECI_RSP_GET_ATTR(cmd, attr); + rsp_params = (struct dpseci_rsp_get_tx_queue *)cmd.params; + attr->fqid = le32_to_cpu(rsp_params->fqid); + attr->priority = rsp_params->priority; return 0; } -int -dpseci_set_rx_queue(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint8_t queue, - const struct dpseci_rx_queue_cfg *cfg) -{ - struct mc_command cmd = { 0 }; - - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_SET_RX_QUEUE, - cmd_flags, - token); - DPSECI_CMD_SET_RX_QUEUE(cmd, queue, cfg); - - /* send command to mc */ - return mc_send_command(mc_io, &cmd); -} - -int -dpseci_get_rx_queue(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint8_t queue, - struct dpseci_rx_queue_attr *attr) +/** + * dpseci_get_sec_attr() - Retrieve SEC accelerator 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 DPSECI object + * @attr: Returned SEC attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_sec_attr(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_sec_attr *attr) { + struct dpseci_rsp_get_sec_attr *rsp_params; struct mc_command cmd = { 0 }; int err; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_RX_QUEUE, + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_SEC_ATTR, cmd_flags, token); - DPSECI_CMD_GET_RX_QUEUE(cmd, queue); - /* send command to mc */ + /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ - DPSECI_RSP_GET_RX_QUEUE(cmd, attr); + rsp_params = (struct dpseci_rsp_get_sec_attr *)cmd.params; + attr->ip_id = le16_to_cpu(rsp_params->ip_id); + attr->major_rev = rsp_params->major_rev; + attr->minor_rev = rsp_params->minor_rev; + attr->era = rsp_params->era; + attr->deco_num = rsp_params->deco_num; + attr->zuc_auth_acc_num = rsp_params->zuc_auth_acc_num; + attr->zuc_enc_acc_num = rsp_params->zuc_enc_acc_num; + attr->snow_f8_acc_num = rsp_params->snow_f8_acc_num; + attr->snow_f9_acc_num = rsp_params->snow_f9_acc_num; + attr->crc_acc_num = rsp_params->crc_acc_num; + attr->pk_acc_num = rsp_params->pk_acc_num; + attr->kasumi_acc_num = rsp_params->kasumi_acc_num; + attr->rng_acc_num = rsp_params->rng_acc_num; + attr->md_acc_num = rsp_params->md_acc_num; + attr->arc4_acc_num = rsp_params->arc4_acc_num; + attr->des_acc_num = rsp_params->des_acc_num; + attr->aes_acc_num = rsp_params->aes_acc_num; return 0; } -int -dpseci_get_tx_queue(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint8_t queue, - struct dpseci_tx_queue_attr *attr) +/** + * dpseci_get_sec_counters() - Retrieve SEC accelerator counters. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSECI object + * @counters: Returned SEC counters + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_sec_counters(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_sec_counters *counters) { + struct dpseci_rsp_get_sec_counters *rsp_params; struct mc_command cmd = { 0 }; int err; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_TX_QUEUE, + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_SEC_COUNTERS, cmd_flags, token); - DPSECI_CMD_GET_TX_QUEUE(cmd, queue); - /* send command to mc */ + /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ - DPSECI_RSP_GET_TX_QUEUE(cmd, attr); + rsp_params = (struct dpseci_rsp_get_sec_counters *)cmd.params; + counters->dequeued_requests = + le64_to_cpu(rsp_params->dequeued_requests); + counters->ob_enc_requests = le64_to_cpu(rsp_params->ob_enc_requests); + counters->ib_dec_requests = le64_to_cpu(rsp_params->ib_dec_requests); + counters->ob_enc_bytes = le64_to_cpu(rsp_params->ob_enc_bytes); + counters->ob_prot_bytes = le64_to_cpu(rsp_params->ob_prot_bytes); + counters->ib_dec_bytes = le64_to_cpu(rsp_params->ib_dec_bytes); + counters->ib_valid_bytes = le64_to_cpu(rsp_params->ib_valid_bytes); return 0; } -int -dpseci_get_sec_attr(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - struct dpseci_sec_attr *attr) +/** + * dpseci_get_api_version() - Get Data Path SEC Interface 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 sec API + * @minor_ver: Minor version of data path sec API + * + * Return: '0' on Success; Error code otherwise. + */ +int dpseci_get_api_version(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t *major_ver, + uint16_t *minor_ver) { + struct dpseci_rsp_get_api_version *rsp_params; struct mc_command cmd = { 0 }; int err; - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_SEC_ATTR, - cmd_flags, - token); + cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_API_VERSION, + cmd_flags, + 0); - /* send command to mc */ err = mc_send_command(mc_io, &cmd); if (err) return err; - /* retrieve response parameters */ - DPSECI_RSP_GET_SEC_ATTR(cmd, attr); + rsp_params = (struct dpseci_rsp_get_api_version *)cmd.params; + *major_ver = le16_to_cpu(rsp_params->major); + *minor_ver = le16_to_cpu(rsp_params->minor); return 0; } -int -dpseci_get_sec_counters(struct fsl_mc_io *mc_io, +int dpseci_set_congestion_notification( + struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, - struct dpseci_sec_counters *counters) + const struct dpseci_congestion_notification_cfg *cfg) { + struct dpseci_cmd_set_congestion_notification *cmd_params; struct mc_command cmd = { 0 }; - int err; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_SEC_COUNTERS, - cmd_flags, - token); - - /* send command to mc */ - err = mc_send_command(mc_io, &cmd); - if (err) - return err; - - /* retrieve response parameters */ - DPSECI_RSP_GET_SEC_COUNTERS(cmd, counters); - - return 0; + cmd.header = mc_encode_cmd_header( + DPSECI_CMDID_SET_CONGESTION_NOTIFICATION, + cmd_flags, + token); + + cmd_params = + (struct dpseci_cmd_set_congestion_notification *)cmd.params; + cmd_params->dest_id = cfg->dest_cfg.dest_id; + cmd_params->dest_priority = cfg->dest_cfg.priority; + cmd_params->message_ctx = cfg->message_ctx; + cmd_params->message_iova = cfg->message_iova; + cmd_params->notification_mode = cfg->notification_mode; + cmd_params->threshold_entry = cfg->threshold_entry; + cmd_params->threshold_exit = cfg->threshold_exit; + dpseci_set_field(cmd_params->type_units, + DEST_TYPE, + cfg->dest_cfg.dest_type); + dpseci_set_field(cmd_params->type_units, + CG_UNITS, + cfg->units); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); } -int -dpseci_get_api_version(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t *major_ver, - uint16_t *minor_ver) +int dpseci_get_congestion_notification( + struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpseci_congestion_notification_cfg *cfg) { + struct dpseci_cmd_set_congestion_notification *rsp_params; struct mc_command cmd = { 0 }; int err; - cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_API_VERSION, - cmd_flags, - 0); + /* prepare command */ + cmd.header = mc_encode_cmd_header( + DPSECI_CMDID_GET_CONGESTION_NOTIFICATION, + cmd_flags, + token); + /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; - DPSECI_RSP_GET_API_VERSION(cmd, *major_ver, *minor_ver); + rsp_params = + (struct dpseci_cmd_set_congestion_notification *)cmd.params; + + cfg->dest_cfg.dest_id = le32_to_cpu(rsp_params->dest_id); + cfg->dest_cfg.priority = rsp_params->dest_priority; + cfg->notification_mode = le16_to_cpu(rsp_params->notification_mode); + cfg->message_ctx = le64_to_cpu(rsp_params->message_ctx); + cfg->message_iova = le64_to_cpu(rsp_params->message_iova); + cfg->threshold_entry = le32_to_cpu(rsp_params->threshold_entry); + cfg->threshold_exit = le32_to_cpu(rsp_params->threshold_exit); + cfg->units = dpseci_get_field(rsp_params->type_units, CG_UNITS); + cfg->dest_cfg.dest_type = dpseci_get_field(rsp_params->type_units, + DEST_TYPE); return 0; }