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netopt: add NETOPT_PDU_SIZE

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This commit is contained in:
Jose Alamos 2020-07-14 12:09:43 +02:00
parent e2e51ae7ef
commit f3bdf7232d
2 changed files with 17 additions and 0 deletions
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16
sys/include/net/netopt.h
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@ -195,6 +195,22 @@ typedef enum {
* @brief (uint16_t) maximum protocol data unit
*/
NETOPT_MAX_PDU_SIZE,
/**
* @brief (uint16_t) protocol data unit size
*
* When set, fixes the number of bytes to be received. This is required for
* MAC layers with implicit header mode (no packet length information in
* PDDU) and predictable packet length (e.g LoRaWAN beacons). The device
* driver implementation should attempt to read exactly the expected number
* of bytes (possibly filling it up with garbage data if the payload is
* smaller).
*
* When get, returns the number of expected bytes for the next reception.
*
* In some MAC layers it will only be effective if used in conjunction with
* @ref NETOPT_FIXED_HEADER
*/
NETOPT_PDU_SIZE,
/**
* @brief (@ref netopt_enable_t) frame preloading
*

1
sys/net/crosslayer/netopt/netopt.c
View File

@ -41,6 +41,7 @@ static const char *_netopt_strmap[] = {
[NETOPT_IPV6_FORWARDING] = "NETOPT_IPV6_FORWARDING",
[NETOPT_IPV6_SND_RTR_ADV] = "NETOPT_IPV6_SND_RTR_ADV",
[NETOPT_TX_POWER] = "NETOPT_TX_POWER",
[NETOPT_PDU_SIZE] = "NETOPT_PDU_SIZE",
[NETOPT_MAX_PDU_SIZE] = "NETOPT_MAX_PDU_SIZE",
[NETOPT_PRELOADING] = "NETOPT_PRELOADING",
[NETOPT_PROMISCUOUSMODE] = "NETOPT_PROMISCUOUSMODE",