/*
 * Copyright (c) 2012, 2016-2017, The Linux Foundation. All rights reserved.
 * Permission to use, copy, modify, and/or distribute this software for
 * any purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all copies.
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */


/**
 * @defgroup fal_stp FAL_STP
 * @{
 */
#include "sw.h"
#include "fal_stp.h"
#include "hsl_api.h"
#include "adpt.h"

static sw_error_t
_fal_stp_port_state_set(a_uint32_t dev_id, a_uint32_t st_id,
                        fal_port_t port_id, fal_stp_state_t state)
{
    sw_error_t rv;
    hsl_api_t *p_api;
    adpt_api_t *p_adpt_api;

    if((p_adpt_api = adpt_api_ptr_get(dev_id)) != NULL) {
        if (NULL == p_adpt_api->adpt_stp_port_state_set)
            return SW_NOT_SUPPORTED;

        rv = p_adpt_api->adpt_stp_port_state_set(dev_id, st_id, port_id, state);
        return rv;
    }

    SW_RTN_ON_NULL(p_api = hsl_api_ptr_get(dev_id));

    if (NULL == p_api->stp_port_state_set)
        return SW_NOT_SUPPORTED;

    rv = p_api->stp_port_state_set(dev_id, st_id, port_id, state);
    return rv;
}

static sw_error_t
_fal_stp_port_state_get(a_uint32_t dev_id, a_uint32_t st_id,
                        fal_port_t port_id, fal_stp_state_t * state)
{
    sw_error_t rv;
    hsl_api_t *p_api;
    adpt_api_t *p_adpt_api;

    if((p_adpt_api = adpt_api_ptr_get(dev_id)) != NULL) {
        if (NULL == p_adpt_api->adpt_stp_port_state_get)
            return SW_NOT_SUPPORTED;

        rv = p_adpt_api->adpt_stp_port_state_get(dev_id, st_id, port_id, state);
        return rv;
    }

    SW_RTN_ON_NULL(p_api = hsl_api_ptr_get(dev_id));

    if (NULL == p_api->stp_port_state_get)
        return SW_NOT_SUPPORTED;

    rv = p_api->stp_port_state_get(dev_id, st_id, port_id, state);
    return rv;
}

/*insert flag for inner fal, don't remove it*/

/**
 * @brief Set port stp state on a particular spanning tree and port.
 *   @details   Comments:
 *    For those devices which only support single spanning tree st_id should
 *    be FAL_SINGLE_STP_ID that is zero.
 * @param[in] dev_id device id
 * @param[in] st_id spanning tree id
 * @param[in] port_id port id
 * @param[in] state port state for spanning tree
 * @return SW_OK or error code
 */
sw_error_t
fal_stp_port_state_set(a_uint32_t dev_id, a_uint32_t st_id,
                       fal_port_t port_id, fal_stp_state_t state)
{
    sw_error_t rv;

    FAL_API_LOCK;
    rv = _fal_stp_port_state_set(dev_id, st_id, port_id, state);
    FAL_API_UNLOCK;
    return rv;
}

/**
 * @brief Get port stp state on a particular spanning tree and port.
 *   @details  Comments:
 *    For those devices which only support single spanning tree st_id should
 *    be FAL_SINGLE_STP_ID that is zero.
 * @param[in] dev_id device id
 * @param[in] st_id spanning tree id
 * @param[in] port_id port id
 * @param[out] state port state for spanning tree
 * @return SW_OK or error code
 */
sw_error_t
fal_stp_port_state_get(a_uint32_t dev_id, a_uint32_t st_id,
                       fal_port_t port_id, fal_stp_state_t * state)
{
    sw_error_t rv;

    FAL_API_LOCK;
    rv = _fal_stp_port_state_get(dev_id, st_id, port_id, state);
    FAL_API_UNLOCK;
    return rv;
}

/*insert flag for outter fal, don't remove it*/

EXPORT_SYMBOL(fal_stp_port_state_set);
EXPORT_SYMBOL(fal_stp_port_state_get);

/**
 * @}
 */