lwip_icmp6.c File Reference

Send an icmpv6 'destination unreachable' packet.

Parameters:

p	the input packet for which the 'unreachable' should be sent, p->payload pointing to the IPv6 header
c	ICMPv6 code for the unreachable type

Definition at line 217 of file lwip_icmp6.c.

Process an input ICMPv6 message.

Called by ip6_input.

Will generate a reply for echo requests. Other messages are forwarded to nd6_input, or mld6_input.

Parameters:

p	the mld packet, p->payload pointing to the icmpv6 header
inp	the netif on which this packet was received

Definition at line 81 of file lwip_icmp6.c.

Send an icmpv6 'packet too big' packet.

Parameters:

p	the input packet for which the 'packet too big' should be sent, p->payload pointing to the IPv6 header
mtu	the maximum mtu that we can accept

Definition at line 230 of file lwip_icmp6.c.

Send an icmpv6 'parameter problem' packet.

Parameters:

p	the input packet for which the 'param problem' should be sent, p->payload pointing to the IP header
c	ICMPv6 code for the param problem type
pointer	the pointer to the byte where the parameter is found

Definition at line 257 of file lwip_icmp6.c.

Send an ICMPv6 packet in response to an incoming packet.

Parameters:

p	the input packet for which the response should be sent, p->payload pointing to the IPv6 header
code	Code of the ICMPv6 header
data	Additional 32-bit parameter in the ICMPv6 header
type	Type of the ICMPv6 header

Definition at line 272 of file lwip_icmp6.c.

Send an icmpv6 'time exceeded' packet.

Parameters:

p	the input packet for which the 'unreachable' should be sent, p->payload pointing to the IPv6 header
c	ICMPv6 code for the time exceeded type

Definition at line 243 of file lwip_icmp6.c.