eth_crosslink.h

// Copyright 2024-2025 The Aerospace Corporation.
// This file is a part of SatCat5, licensed under CERN-OHL-W v2 or later.
// Crosslink between two simulated network devices.
 
#pragma once
 
#include <hal_posix/file_pcap.h>
#include <hal_posix/posix_utils.h>
#include <hal_test/eth_interface.h>
#include <hal_test/sim_utils.h>
#include <satcat5/ccsds_spp.h>
#include <satcat5/eth_dispatch.h>
#include <satcat5/ip_stack.h>
 
namespace satcat5 {
    namespace test {
        struct Crosslink {
            static constexpr satcat5::eth::MacAddr
                MAC0 = {{0xDE, 0xAD, 0xBE, 0xEF, 0x11, 0x11}},
                MAC1 = {{0xDE, 0xAD, 0xBE, 0xEF, 0x22, 0x22}};
            static constexpr satcat5::ip::Addr
                IP0 = satcat5::ip::Addr(192, 168, 1, 11),
                IP1 = satcat5::ip::Addr(192, 168, 1, 74);
 
            explicit Crosslink(const char* filename,
                u16 type = satcat5::io::LINKTYPE_ETHERNET);
 
            satcat5::test::TimerSimulation timer;
 
            satcat5::io::WritePcap pcap;
 
            satcat5::test::EthernetInterface eth0;
            satcat5::test::EthernetInterface eth1;
 
            void set_loss_rate(float rate);
 
            void set_zero_pad(unsigned len);
        };
 
        struct CrosslinkEth : public satcat5::test::Crosslink {
            explicit CrosslinkEth(const char* filename = 0);
            satcat5::eth::Dispatch net0;        
            satcat5::eth::Dispatch net1;        
        };
 
        struct CrosslinkIp : public satcat5::test::Crosslink {
            explicit CrosslinkIp(const char* filename = 0);
            satcat5::ip::Stack net0;            
            satcat5::ip::Stack net1;            
        };
 
        struct CrosslinkSpp : public satcat5::test::Crosslink {
            explicit CrosslinkSpp(const char* filename = 0);
            satcat5::ccsds_spp::Dispatch spp0;  
            satcat5::ccsds_spp::Dispatch spp1;  
        };
    }
}