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Merge pull request #6074 from zhuoshuguo/gnrc_add_internal_mac_types
gnrc_mac: add mac tx and rx internal types.
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| /* | ||
| * Copyright (C) 2015 Daniel Krebs | ||
| * 2016 INRIA | ||
| * | ||
| * This file is subject to the terms and conditions of the GNU Lesser | ||
| * General Public License v2.1. See the file LICENSE in the top level | ||
| * directory for more details. | ||
| */ | ||
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| /** | ||
| * @ingroup net_gnrc_mac | ||
| * @{ | ||
| * | ||
| * @file | ||
| * @brief Definitions of internal functions of GNRC_MAC module | ||
| * @internal | ||
| * @author Daniel Krebs <github@daniel-krebs.net> | ||
| * @author Shuguo Zhuo <shuguo.zhuo@inria.fr> | ||
| */ | ||
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| #ifndef GNRC_MAC_INTERNAL_H_ | ||
| #define GNRC_MAC_INTERNAL_H_ | ||
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| #include <stdint.h> | ||
| #include <net/ieee802154.h> | ||
| #include <net/gnrc/mac/types.h> | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| #if (GNRC_MAC_TX_QUEUE_SIZE != 0) || defined(DOXYGEN) | ||
| /** | ||
| * @brief Queues the packet into the related transmission packet queue in netdev2_t::tx. | ||
| * Note that, in case the `gnrc_mac_tx_neighbor_t` structure is in used (indicated | ||
| * by `GNRC_MAC_NEIGHBOR_COUNT != 0`), this function queues the packet to | ||
| * the queue associated to the pkt's destination neighbor, including a | ||
| * `broadcast-neighbor` (neighbor id is `0` in netdev2_t::tx::neighbors) which | ||
| * specifically stores broadcasting packets. | ||
| * On the other hand, if `gnrc_mac_tx_neighbor_t` structure is not in used (indicated | ||
| * by `GNRC_MAC_NEIGHBOR_COUNT == 0`), this function queues the packet into the single | ||
| * priority TX queue defined in in netdev2_t::tx. | ||
| * | ||
| * @param[in,out] tx gnrc_mac transmission management object | ||
| * @param[in] priority the priority of @p pkt | ||
| * @param[in] pkt gnrc packet that will be queued | ||
| * | ||
| * @return true if queued successfully, otherwise false. | ||
| */ | ||
| bool gnrc_mac_queue_tx_packet(gnrc_mac_tx_t* tx, uint32_t priority, gnrc_pktsnip_t* pkt); | ||
| #endif /* (GNRC_MAC_TX_QUEUE_SIZE != 0) || defined(DOXYGEN) */ | ||
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| #if (GNRC_MAC_RX_QUEUE_SIZE != 0) || defined(DOXYGEN) | ||
| /** | ||
| * @brief Queues the packet into the reception packet queue in netdev2_t::rx. | ||
| * | ||
| * @param[in,out] rx gnrc_mac reception management object | ||
| * @param[in] priority the priority of @p pkt | ||
| * @param[in] pkt gnrc packet that will be queued | ||
| * | ||
| * @return true if queued successfully, otherwise false. | ||
| */ | ||
| bool gnrc_mac_queue_rx_packet(gnrc_mac_rx_t* rx, uint32_t priority, gnrc_pktsnip_t* pkt); | ||
| #endif /* (GNRC_MAC_RX_QUEUE_SIZE != 0) || defined(DOXYGEN) */ | ||
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| #if (GNRC_MAC_DISPATCH_BUFFER_SIZE != 0) || defined(DOXYGEN) | ||
| /** | ||
| * @brief Dispatch all the packets stored in netdev2_t::rx:dispatch_buffer to upper layer. | ||
| * | ||
| * @param[in,out] rx gnrc_mac reception management object | ||
| */ | ||
| void gnrc_mac_dispatch(gnrc_mac_rx_t* rx); | ||
| #endif /* (GNRC_MAC_DISPATCH_BUFFER_SIZE != 0) || defined(DOXYGEN) */ | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
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| #endif /* GNRC_MAC_INTERNAL_H_ */ | ||
| /** @} */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * Copyright (C) 2015 Daniel Krebs | ||
| * 2016 INRIA | ||
| * | ||
| * This file is subject to the terms and conditions of the GNU Lesser | ||
| * General Public License v2.1. See the file LICENSE in the top level | ||
| * directory for more details. | ||
| */ | ||
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| /** | ||
| * @defgroup net_gnrc_mac Common MAC module | ||
| * @ingroup net_gnrc | ||
| * @brief A MAC module for providing common MAC parameters and helper functions. | ||
| * | ||
| * @{ | ||
| * | ||
| * @file | ||
| * @brief Definitions of GNRC_MAC | ||
| * | ||
| * @author Daniel Krebs <github@daniel-krebs.net> | ||
| * @author Shuguo Zhuo <shuguo.zhuo@inria.fr> | ||
| */ | ||
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| #ifndef GNRC_MAC_H | ||
| #define GNRC_MAC_H | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| /** | ||
| * @brief The default rx queue size for incoming packets | ||
| */ | ||
| #ifndef GNRC_MAC_RX_QUEUE_SIZE | ||
| #define GNRC_MAC_RX_QUEUE_SIZE (8U) | ||
| #endif | ||
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| /** | ||
| * @brief The default buffer size for storing dispatching packets | ||
| */ | ||
| #ifndef GNRC_MAC_DISPATCH_BUFFER_SIZE | ||
| #define GNRC_MAC_DISPATCH_BUFFER_SIZE (8U) | ||
| #endif | ||
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| /** | ||
| * @brief Count of neighbor nodes in one-hop distance | ||
| */ | ||
| #ifndef GNRC_MAC_NEIGHBOR_COUNT | ||
| #define GNRC_MAC_NEIGHBOR_COUNT (8U) | ||
| #endif | ||
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| /** | ||
| * @brief The default queue size for transmission packets coming from higher layers | ||
| */ | ||
| #ifndef GNRC_MAC_TX_QUEUE_SIZE | ||
| #define GNRC_MAC_TX_QUEUE_SIZE (8U) | ||
| #endif | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
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| #endif /* GNRC_MAC_H */ | ||
| /** @} */ |
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| MODULE = gnrc_mac | ||
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| include $(RIOTBASE)/Makefile.base |
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