inline static u_int32_t gatewayEncodingLength(SFLExtended_gateway *gw) {
u_int32_t elemSiz = addressEncodingLength(&gw->nexthop);
u_int32_t seg = 0;
elemSiz += 16; // as, src_as, src_peer_as, dst_as_path_segments
for(; seg < gw->dst_as_path_segments; seg++) {
elemSiz += 8; // type, length
elemSiz += 4 * gw->dst_as_path[seg].length; // set/seq bytes
}
elemSiz += 4; // communities_length
elemSiz += 4 * gw->communities_length; // communities
elemSiz += 4; // localpref
return elemSiz;
}
static uint32_t natEncodingLength(SFLExtended_nat *nat) {
return addressEncodingLength(&nat->src)
+ addressEncodingLength(&nat->dst);
}
static uint32_t mplsEncodingLength(SFLExtended_mpls *mpls) {
return addressEncodingLength(&mpls->nextHop)
+ labelStackEncodingLength(&mpls->in_stack)
+ labelStackEncodingLength(&mpls->out_stack);
}
static uint32_t routerEncodingLength(SFLExtended_router *router) {
return addressEncodingLength(&router->nexthop) + 8;
}
