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gnrc_sixlowpan_frag: expose reassembly buffer configuration

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Both values are not standardized so there is no sense keeping these
values not configurable
This commit is contained in:
Martine Lenders 2019-04-17 21:39:17 +02:00 committed by Martine Lenders
parent ba3c099f16
commit 1550390adb
2 changed files with 30 additions and 2 deletions
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22
sys/include/net/gnrc/sixlowpan/config.h
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@ -21,6 +21,8 @@
#ifndef NET_GNRC_SIXLOWPAN_CONFIG_H
#define NET_GNRC_SIXLOWPAN_CONFIG_H
#include "timex.h"
#ifdef __cplusplus
extern "C" {
#endif
@ -46,6 +48,26 @@ extern "C" {
#define GNRC_SIXLOWPAN_MSG_QUEUE_SIZE (8U)
#endif
/**
* @brief Size of the reassembly buffer
*
* @note Only applicable with
* [gnrc_sixlowpan_frag](@ref net_gnrc_sixlowpan_frag) module
*/
#ifndef GNRC_SIXLOWPAN_FRAG_RBUF_SIZE
#define GNRC_SIXLOWPAN_FRAG_RBUF_SIZE (4U)
#endif
/**
* @brief Timeout for reassembly buffer entries in microseconds
*
* @note Only applicable with
* [gnrc_sixlowpan_frag](@ref net_gnrc_sixlowpan_frag) module
*/
#ifndef GNRC_SIXLOWPAN_FRAG_RBUF_TIMEOUT_MS
#define GNRC_SIXLOWPAN_FRAG_RBUF_TIMEOUT_MS (3U * US_PER_SEC)
#endif
/**
* @brief Registration lifetime in minutes for the address registration option
*

10
sys/net/gnrc/network_layer/sixlowpan/frag/rbuf.h
View File

@ -25,14 +25,20 @@
#include "net/gnrc/netif/hdr.h"
#include "net/gnrc/pkt.h"
#include "net/gnrc/sixlowpan/config.h"
#include "net/gnrc/sixlowpan/frag.h"
#ifdef __cplusplus
extern "C" {
#endif
#define RBUF_SIZE (4U) /**< size of the reassembly buffer */
#define RBUF_TIMEOUT (3U * US_PER_SEC) /**< timeout for reassembly in microseconds */
/**
* @name Legacy defines
* @{
*/
#define RBUF_SIZE (GNRC_SIXLOWPAN_FRAG_RBUF_SIZE)
#define RBUF_TIMEOUT (GNRC_SIXLOWPAN_FRAG_RBUF_TIMEOUT_MS)
/** @} */
/**
* @brief Fragment intervals to identify limits of fragments.