mirror of https://github.com/ARMmbed/mbed-os.git
63 lines
2.6 KiB
C
63 lines
2.6 KiB
C
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/*
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* Copyright (c) 2015-2017, Arm Limited and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MPL_H_
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#define MPL_H_
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#ifdef HAVE_MPL
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struct protocol_interface_info_entry;
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struct trickle_params;
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/* Timing is in 50 ms (1/20 s) ticks */
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#define MPL_TICK_MS 50
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#define MPL_MS_TO_TICKS(t) (((t) + MPL_TICK_MS - 1) / MPL_TICK_MS)
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extern const struct trickle_params rfc7731_default_data_message_trickle_params;
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extern const struct trickle_params rfc7731_default_control_message_trickle_params;
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#define RFC7731_DEFAULT_SEED_SET_ENTRY_LIFETIME (30 * 60) // seconds
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typedef struct mpl_domain mpl_domain_t;
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bool mpl_hbh_len_check(const uint8_t *opt_data, uint8_t opt_data_len);
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bool mpl_process_hbh(buffer_t *buf, struct protocol_interface_info_entry *cur, uint8_t *opt_data);
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buffer_t *mpl_control_handler(buffer_t *buf, struct protocol_interface_info_entry *cur);
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bool mpl_forwarder_process_message(buffer_t *buf, mpl_domain_t *domain, bool decrement_hop_limit);
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void mpl_slow_timer(uint16_t seconds);
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void mpl_clear_realm_scope_seeds(struct protocol_interface_info_entry *cur);
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/* Time units for trickle parameters is 50 ms (1/20 s) ticks */
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mpl_domain_t *mpl_domain_create(struct protocol_interface_info_entry *cur, const uint8_t address[16],
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const uint8_t *seed_id, multicast_mpl_seed_id_mode_e seed_id_type,
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int_fast8_t proactive_forwarding, uint16_t seed_set_entry_lifetime,
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const struct trickle_params *data_trickle_params,
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const struct trickle_params *control_trickle_params);
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mpl_domain_t *mpl_domain_lookup(struct protocol_interface_info_entry *cur, const uint8_t address[16]);
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bool mpl_domain_delete(struct protocol_interface_info_entry *cur, const uint8_t address[16]);
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/* Back door to implement deprecated multicast_set_parameters() API */
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void mpl_domain_change_timing(mpl_domain_t *domain, const struct trickle_params *data_trickle_params, uint16_t seed_set_entry_lifetime);
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#else // HAVE_MPL
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#define mpl_slow_timer(seconds) ((void)0)
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#endif // HAVE_MPL
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#endif /* MPL_H_ */
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