ndp.h File Reference
IPv6 neighbor discovery message type definitions. More...
Detailed Description
IPv6 neighbor discovery message type definitions.
Definition in file ndp.h.
Include dependency graph for ndp.h: This graph shows which files directly or indirectly include this file:Go to the source code of this file.
Data Structures | |
| struct | ndp_rtr_sol_t |
| Router solicitation message format. More... | |
| struct | ndp_rtr_adv_t |
| Router advertisement message format. More... | |
| struct | ndp_nbr_sol_t |
| Neighbor solicitation message format. More... | |
| struct | ndp_nbr_adv_t |
| Neighbor advertisement message format. More... | |
| struct | ndp_redirect_t |
| Redirect message format. More... | |
| struct | ndp_opt_t |
| General NDP option format. More... | |
| struct | ndp_opt_pi_t |
| Prefix information option format. More... | |
| struct | ndp_opt_rh_t |
| Redirected header option format. More... | |
| struct | ndp_opt_mtu_t |
| MTU option format. More... | |
| struct | ndp_opt_rdnss_t |
| Recursive DNS server option format without payload. More... | |
| struct | ndp_opt_rdnss_impl_t |
| Recursive DNS server option format with payload. More... | |
Macros | |
| #define | NDP_OPT_RDNSS_MIN_LEN (3U) |
| Minimum length of a recursive DNS server option (in units of 8 bytes) More... | |
| #define | NDP_HOP_LIMIT (255U) |
| Hop-limit required for most NDP messages to ensure link-local communication. More... | |
Router advertisement flags | |
| |
| #define | NDP_RTR_ADV_FLAGS_MASK (0xc0) |
| #define | NDP_RTR_ADV_FLAGS_M (0x80) |
| managed address configuration | |
| #define | NDP_RTR_ADV_FLAGS_O (0x40) |
| other configuration | |
| #define | NDP_RTR_ADV_CUR_HL_UNSPEC (0) |
| Router advertisement constants. More... | |
| #define | NDP_RTR_ADV_LTIME_SEC_MAX (9000) |
| maximum router lifetime in seconds More... | |
| #define | NDP_NBR_ADV_LTIME_NOT_DR (0) |
| router should not be a default router More... | |
| #define | NDP_NBR_ADV_REACH_TIME (0) |
| reachable time unspecified by advertising router | |
| #define | NDP_NBR_ADV_RETRANS_TIMER (0) |
| retrans. More... | |
Neighbor advertisement flags | |
| |
| #define | NDP_NBR_ADV_FLAGS_MASK (0xe0) |
| #define | NDP_NBR_ADV_FLAGS_R (0x80) |
| router | |
| #define | NDP_NBR_ADV_FLAGS_S (0x40) |
| solicited | |
| #define | NDP_NBR_ADV_FLAGS_O (0x20) |
| override | |
NDP option types | |
| #define | NDP_OPT_SL2A (1) |
| source link-layer address option | |
| #define | NDP_OPT_TL2A (2) |
| target link-layer address option | |
| #define | NDP_OPT_PI (3) |
| prefix information option | |
| #define | NDP_OPT_RH (4) |
| redirected option | |
| #define | NDP_OPT_MTU (5) |
| MTU option. | |
| #define | NDP_OPT_RDNSS (25) |
| recursive DNS server option | |
| #define | NDP_OPT_AR (33) |
| address registration option | |
| #define | NDP_OPT_6CTX (34) |
| 6LoWPAN context option | |
| #define | NDP_OPT_ABR (35) |
| authoritative border router option | |
Flags for prefix information option | |
| #define | NDP_OPT_PI_FLAGS_MASK (0xc0) |
| #define | NDP_OPT_PI_FLAGS_L (0x80) |
| on-link | |
| #define | NDP_OPT_PI_FLAGS_A (0x40) |
| autonomous address configuration | |
Prefix information option constants | |
| |
| #define | NDP_OPT_PI_VALID_LTIME_INF (UINT32_MAX) |
| infinite valid lifetime | |
| #define | NDP_OPT_PI_PREF_LTIME_INF (UINT32_MAX) |
| infinite preferred lifetime | |
Lengths for fixed length options | |
| |
| #define | NDP_OPT_PI_LEN (4U) |
| #define | NDP_OPT_MTU_LEN (1U) |
Router constants | |
| #define | NDP_MAX_INIT_RA_INTERVAL (16000U) |
| MAX_INITIAL_RTR_ADVERT_INTERVAL (in ms) | |
| #define | NDP_MAX_INIT_RA_NUMOF (3U) |
| MAX_INITIAL_RTR_ADVERTISEMENT. | |
| #define | NDP_MAX_FIN_RA_NUMOF (3U) |
| MAX_FINAL_RTR_ADVERTISEMENT. | |
| #define | NDP_MIN_MS_DELAY_BETWEEN_RAS (3000U) |
| MIN_DELAY_BETWEEN_RAS (in ms) | |
| #define | NDP_MAX_RA_DELAY (500U) |
| MAX_RA_DELAY_TIME (in ms) | |
| #define | NDP_MAX_RA_INTERVAL_MS (600000U) |
| default of MaxRtrAdvInterval (in ms) | |
| #define | NDP_MIN_RA_INTERVAL_MS (198000U) |
| default of MinRtrAdvInterval (in ms) | |
| #define | NDP_RTR_LTIME_SEC (1800U) |
| default of AdvDefaultLifetime (in sec) | |
Host constants | |
| |
| #define | NDP_MAX_RS_MS_DELAY (1000U) |
| MAX_RTR_SOLICITATION_DELAY (in ms) | |
| #define | NDP_RS_MS_INTERVAL (4000U) |
| RTR_SOLICITATION_INTERVAL (in ms) | |
| #define | NDP_MAX_RS_NUMOF (3U) |
| MAX_RTR_SOLICITATIONS. | |
Node constants | |
| |
| #define | NDP_MAX_MC_SOL_NUMOF (3U) |
| MAX_MULTICAST_SOLICIT. | |
| #define | NDP_MAX_UC_SOL_NUMOF (3U) |
| MAX_UNICAST_SOLICIT. | |
| #define | NDP_DAD_TRANSMIT_NUMOF (1U) |
| Default for DupAddrDetectTransmits. More... | |
| #define | NDP_MAX_ANYCAST_MS_DELAY (1000U) |
| MAX_ANYCAST_DELAY_TIME (in ms) | |
| #define | NDP_MAX_NA_NUMOF (3U) |
| MAX_NEIGHBOR_ADVERTISEMENT. | |
| #define | NDP_REACH_MS (30000U) |
| REACHABLE_TIME (in ms) | |
| #define | NDP_RETRANS_TIMER_MS (1000U) |
| RETRANS_TIMER (in ms) | |
| #define | NDP_MAX_RETRANS_TIMER_MS (60000U) |
| MAX_RETRANS_TIMER (in ms) More... | |
| #define | NDP_MAX_NS_NUMOF (17U) |
| Maximum retransmission of neighbor solicitations when UNREACHABLE. More... | |
| #define | NDP_DELAY_FIRST_PROBE_MS (5000U) |
| DELAY_FIRST_PROBE_TIME (in ms) | |
| #define | NDP_MIN_RANDOM_FACTOR (500U) |
| MIN_RANDOM_FACTOR (x 1000) | |
| #define | NDP_MAX_RANDOM_FACTOR (1500U) |
| MAX_RANDOM_FACTOR (x 1000) | |
