ICMPv6 error messages

ICMPv6 error message handling and creation.

void gnrc_icmpv6_error_dst_unr_send(uint8_t code, const include/net/gnrc/pkt.h::gnrc_pktsnip_t * orig_pkt)

Sends an ICMPv6 destination unreachable message for sending.

Note

Won’t send if source address of orig_pkt is unspecified or multicast

Parameters

code:The . orig_pkt:The invoking packet.

void gnrc_icmpv6_error_pkt_too_big_send(uint32_t mtu, const include/net/gnrc/pkt.h::gnrc_pktsnip_t * orig_pkt)

Sends an ICMPv6 packet too big message for sending.

Note

Won’t send if source address of orig_pkt is unspecified or multicast

Parameters

mtu:The maximum transission unit of the next-hop link. orig_pkt:The invoking packet.

void gnrc_icmpv6_error_time_exc_send(uint8_t code, const include/net/gnrc/pkt.h::gnrc_pktsnip_t * orig_pkt)

Sends an ICMPv6 time exceeded message for sending.

Note

Won’t send if source address of orig_pkt is unspecified or multicast

Parameters

code:The . orig_pkt:The invoking packet.

void gnrc_icmpv6_error_param_prob_send(uint8_t code, void * ptr, const include/net/gnrc/pkt.h::gnrc_pktsnip_t * orig_pkt)

Sends an ICMPv6 parameter problem message for sending.

Note

Won’t send if source address of orig_pkt is unspecified or multicast

Parameters

code:The . ptr:Pointer to the errorneous octet in orig_pkt. orig_pkt:The invoking packet.