nd.h File Reference
Message type and helper function definitions for 6LoWPAN-ND. More...
Detailed Description
Message type and helper function definitions for 6LoWPAN-ND.
Definition in file nd.h.
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Data Structures | |
| struct | sixlowpan_nd_da_t |
| Duplicate address request and confirmation message format. More... | |
| struct | sixlowpan_nd_opt_ar_t |
| Address registration option format. More... | |
| struct | sixlowpan_nd_opt_6ctx_t |
| 6LoWPAN context option format More... | |
| struct | sixlowpan_nd_opt_abr_t |
| Authoritative border router option format. More... | |
Functions | |
| static bool | sixlowpan_nd_opt_6ctx_is_comp (const sixlowpan_nd_opt_6ctx_t *ctx_opt) |
| Checks if a 6LoWPAN context in an 6LoWPAN context option is valid for compression. More... | |
| static uint8_t | sixlowpan_nd_opt_6ctx_get_cid (const sixlowpan_nd_opt_6ctx_t *ctx_opt) |
| Gets a CID (context identifier) from a 6LoWPAN context option. More... | |
| static void | sixlowpan_nd_opt_6ctx_set_cid (sixlowpan_nd_opt_6ctx_t *ctx_opt, uint8_t cid) |
| Sets a CID (context identifier) for a 6LoWPAN context option. More... | |
| static uint32_t | sixlowpan_nd_opt_abr_get_version (const sixlowpan_nd_opt_abr_t *abr_opt) |
| Gets the version in correct order from an Authoritative Border Router option. More... | |
| static void | sixlowpan_nd_opt_abr_set_version (sixlowpan_nd_opt_abr_t *abr_opt, uint32_t version) |
| Sets the version of an Authoritative Border Router option. More... | |
| static uint16_t | gnrc_sixlowpan_nd_opt_get_ltime (const sixlowpan_nd_opt_abr_t *abr_opt) |
| Get the lifetime of an Authoritative Border Router from an ABR option. More... | |
Lengths for fixed length options | |
| |
| #define | SIXLOWPAN_ND_OPT_6CTX_LEN_MIN (2U) |
| #define | SIXLOWPAN_ND_OPT_6CTX_LEN_MAX (3U) |
| #define | SIXLOWPAN_ND_OPT_AR_LEN (2U) |
| #define | SIXLOWPAN_ND_OPT_ABR_LEN (3U) |
Authoritative border router option constants | |
| |
| #define | SIXLOWPAN_ND_OPT_ABR_LTIME_DEFAULT (10000U) |
| Valid lifetime (in minutes) assumed if sixlowpan_nd_opt_abr_t::ltime is 0. | |
Status values for address registration option and DARs | |
| |
| #define | SIXLOWPAN_ND_STATUS_SUCCESS (0) |
| success | |
| #define | SIXLOWPAN_ND_STATUS_DUP (1) |
| duplicate address | |
| #define | SIXLOWPAN_ND_STATUS_NC_FULL (2) |
| neighbor cache full | |
Flags for 6LoWPAN context option | |
| #define | SIXLOWPAN_ND_OPT_6CTX_FLAGS_MASK (0x1f) |
| #define | SIXLOWPAN_ND_OPT_6CTX_FLAGS_C (0x10) |
| valid for compression | |
| #define | SIXLOWPAN_ND_OPT_6CTX_FLAGS_CID_MASK (0x0f) |
| mask for CID | |
6LoWPAN border router constants | |
| |
| #define | SIXLOWPAN_ND_MIN_CTX_CHANGE_SEC_DELAY (300U) |
| MIN_CONTEXT_CHANGE_DELAY (in sec) | |
6LoWPAN router constants | |
| |
| #define | SIXLOWPAN_ND_MAX_RA_NUMOF (3U) |
| MAX_RTR_ADVERTISEMENTS. | |
| #define | SIXLOWPAN_ND_MIN_MS_DELAY_BETWEEN_RAS (10000U) |
| MIN_DELAY_BETWEEN_RAS (in ms) | |
| #define | SIXLOWPAN_ND_MAX_RA_MS_DELAY (2000U) |
| MAX_RA_DELAY_TIME (in ms) | |
| #define | SIXLOWPAN_ND_TENTATIVE_NCE_SEC_LTIME (20U) |
| TENTATIVE_NCE_LIFETIME (in sec) | |
Router constants | |
| |
| #define | SIXLOWPAN_ND_MULTIHOP_HL (64U) |
| MULTIHOP_HOPLIMIT. | |
Host constants | |
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| #define | SIXLOWPAN_ND_REG_TRANSMIT_NUMOF (3U) |
| Number of address registration retries. More... | |
| #define | SIXLOWPAN_ND_RS_MSEC_INTERVAL (10000U) |
| RTR_SOLICITATION_INTERVAL (in msec) | |
| #define | SIXLOWPAN_ND_MAX_RS_NUMOF (3U) |
| MAX_RTR_SOLICITATIONS. | |
| #define | SIXLOWPAN_ND_MAX_RS_SEC_INTERVAL (60U) |
| MAX_RTR_SOLICITATIONS_INTERVAL (in seconds) | |
