gistfile1.c

struct netkernel_route4_add
{
    struct in_addr dest;
    struct in_addr gateway;
    struct in_addr mask;
};

struct netkernel_route6_add
{
    struct in6_addr dest;
    struct in6_addr gateway;
    struct in6_addr mask;
};

/**
 * @brief Used to add a route to the routing table of a protocol
 *
 */
struct netkernel_add_route
{
    struct netkernel_hdr r_hdr;
    int r_metric;
    // Described in the INET_ROUTE_* flags
    unsigned short r_flags;
    uint32_t r_iface;
    sa_family_t family;

    union {
        struct netkernel_route4_add inet;
        struct netkernel_route6_add inet6;
    } r_un;
};

// Routed through a gateway - gateway field valid
#define INET_ROUTE_FLAG_GATEWAY     (1 << 0)
// ??
#define INET_ROUTE_FLAG_SCOPE_LOCAL (1 << 1)
// Multicast route
#define INET_ROUTE_FLAG_MULTICAST   (1 << 2)
// Broadcast route
#define INET_ROUTE_FLAG_BROADCAST   (1 << 3)
// Blackhole route - traffic is ignored
#define INET_ROUTE_FLAG_BLACKHOLE   (1 << 4)