/*
* The IGMP group address.
*
* @return [Trema::IP, nil]
* the value of IGMP IP group address as a Trema::IP object
* or nil if packet is not IGMP.
*/
static VALUE
packet_in_igmp_group( VALUE self ) {
if ( ( get_packet_in_info( self )->format & NW_IGMP ) ) {
PACKET_IN_RETURN_IP( igmp_group );
}
else {
return Qnil;
}
}
/*
* The IPV4 destination IP address of a packet.
*
* @return [Trema::IP, nil]
* the value of IPv4 destination IP address as a Trema::IP object or nil if
* packet is not an IPv4.
*/
static VALUE
packet_in_ipv4_daddr( VALUE self ) {
if ( ( get_packet_in_info( self )->format & NW_IPV4 ) ) {
PACKET_IN_RETURN_IP( ipv4_daddr );
}
else {
return Qnil;
}
}
/*
* The ICMPv4 redirect message gateway IP address.
*
* @return [Trema::IP, nil]
* the value of ICMPv4 redirect message IP gateway address as a Trema::IP
* object or nil if packet is not ICMPv4.
*/
static VALUE
packet_in_icmpv4_gateway( VALUE self ) {
if ( ( get_packet_in_info( self )->format & NW_ICMPV4 ) ) {
PACKET_IN_RETURN_IP( icmpv4_gateway );
}
else {
return Qnil;
}
}
/*
* The ARP target protocol address of a packet.
*
* @return [Trema::IP]
* the value of ARP target protocol address as a Trema::IP object or nil if
* packet is not an ARP.
*/
static VALUE
packet_in_arp_tpa( VALUE self ) {
if ( ( get_packet_in_info( self )->format & NW_ARP ) ) {
PACKET_IN_RETURN_IP( arp_tpa );
}
else {
return Qnil;
}
}
/*
* The IGMP group address.
*
* @return [Trema::IP] igmp_group an IGMP group address.
*/
static VALUE
packet_in_igmp_group( VALUE self ) {
PACKET_IN_RETURN_IP( igmp_group );
}
/*
* The gateway address of ICMPv4 redicect.
*
* @return [Trema::IP] icmp_gateway The gateway address of ICMPv4 redicect.
*/
static VALUE
packet_in_icmpv4_gateway( VALUE self ) {
PACKET_IN_RETURN_IP( icmpv4_gateway );
}
/*
* The IPV4 destination protocol address.
*
* @return [Trema::IP] ipv4_daddr IP protocol address.
*/
static VALUE
packet_in_ipv4_daddr( VALUE self ) {
PACKET_IN_RETURN_IP( ipv4_daddr );
}
/*
* The ARP target protocol address.
*
* @return [Trema::IP] arp_tpa IP protocol address.
*/
static VALUE
packet_in_arp_tpa( VALUE self ) {
PACKET_IN_RETURN_IP( arp_tpa );
}
