| /* |
| * Copyright (c) 2020, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * 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 HOLDER 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. |
| */ |
| |
| /** |
| * @file |
| * @brief |
| * This file includes the platform abstraction for the infrastructure network interface. |
| * |
| */ |
| |
| #ifndef OPENTHREAD_PLATFORM_INFRA_IF_H_ |
| #define OPENTHREAD_PLATFORM_INFRA_IF_H_ |
| |
| #include <stdint.h> |
| |
| #include <openthread/error.h> |
| #include <openthread/instance.h> |
| #include <openthread/ip6.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * This method tells whether an infra interface has the given IPv6 address assigned. |
| * |
| * @param[in] aInfraIfIndex The index of the infra interface. |
| * @param[in] aAddress The IPv6 address. |
| * |
| * @returns TRUE if the infra interface has given IPv6 address assigned, FALSE otherwise. |
| * |
| */ |
| bool otPlatInfraIfHasAddress(uint32_t aInfraIfIndex, const otIp6Address *aAddress); |
| |
| /** |
| * This method sends an ICMPv6 Neighbor Discovery message on given infrastructure interface. |
| * |
| * See RFC 4861: https://tools.ietf.org/html/rfc4861. |
| * |
| * @param[in] aInfraIfIndex The index of the infrastructure interface this message is sent to. |
| * @param[in] aDestAddress The destination address this message is sent to. |
| * @param[in] aBuffer The ICMPv6 message buffer. The ICMPv6 checksum is left zero and the |
| * platform should do the checksum calculate. |
| * @param[in] aBufferLength The length of the message buffer. |
| * |
| * @note Per RFC 4861, the implementation should send the message with IPv6 link-local source address |
| * of interface @p aInfraIfIndex and IP Hop Limit 255. |
| * |
| * @retval OT_ERROR_NONE Successfully sent the ICMPv6 message. |
| * @retval OT_ERROR_FAILED Failed to send the ICMPv6 message. |
| * |
| */ |
| otError otPlatInfraIfSendIcmp6Nd(uint32_t aInfraIfIndex, |
| const otIp6Address *aDestAddress, |
| const uint8_t * aBuffer, |
| uint16_t aBufferLength); |
| |
| /** |
| * The infra interface driver calls this method to notify OpenThread |
| * that an ICMPv6 Neighbor Discovery message is received. |
| * |
| * See RFC 4861: https://tools.ietf.org/html/rfc4861. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aInfraIfIndex The index of the infrastructure interface on which the ICMPv6 message is received. |
| * @param[in] aSrcAddress The source address this message is received from. |
| * @param[in] aBuffer The ICMPv6 message buffer. |
| * @param[in] aBufferLength The length of the ICMPv6 message buffer. |
| * |
| * @note Per RFC 4861, the caller should enforce that the source address MUST be a IPv6 link-local |
| * address and the IP Hop Limit MUST be 255. |
| * |
| */ |
| extern void otPlatInfraIfRecvIcmp6Nd(otInstance * aInstance, |
| uint32_t aInfraIfIndex, |
| const otIp6Address *aSrcAddress, |
| const uint8_t * aBuffer, |
| uint16_t aBufferLength); |
| |
| /** |
| * The infra interface driver calls this method to notify OpenThread |
| * of the interface state changes. |
| * |
| * It is fine for the platform to call to method even when the running state |
| * of the interface hasn't changed. In this case, the Routing Manager state is |
| * not affected. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aInfraIfIndex The index of the infrastructure interface. |
| * @param[in] aIsRunning A boolean that indicates whether the infrastructure |
| * interface is running. |
| * |
| * @retval OT_ERROR_NONE Successfully updated the infra interface status. |
| * @retval OT_ERROR_INVALID_STATE The Routing Manager is not initialized. |
| * @retval OT_ERROR_INVALID_ARGS The @p aInfraIfIndex doesn't match the infra interface the |
| * Routing Manager are initialized with. |
| * |
| */ |
| extern otError otPlatInfraIfStateChanged(otInstance *aInstance, uint32_t aInfraIfIndex, bool aIsRunning); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // OPENTHREAD_PLATFORM_INFRA_IF_H_ |