format_linux_xdp.h

#ifndef FORMAT_LINUX_XDP
#define FORMAT_LINUX_XDP

/* Exit return codes */
#define EXIT_OK 0   /* == EXIT_SUCCESS (stdlib.h) man exit(3) */
#define EXIT_FAIL 1 /* == EXIT_FAILURE (stdlib.h) man exit(3) */
#define EXIT_FAIL_OPTION 2
#define EXIT_FAIL_XDP 30
#define EXIT_FAIL_BPF 40

/* replace path with autoconf varible?? */
static char *libtrace_xdp_kern[] = {
    "../lib/format_linux_xdp_kern.bpf", // this is here for tests to correctly
                                        // find the bpf program
    "/usr/local/share/libtrace/format_linux_xdp_kern.bpf",
    "/usr/share/libtrace/format_linux_xdp_kern.bpf",
};
static char libtrace_xdp_prog[] = "socket/libtrace_xdp";

typedef struct libtrace_xdp {
    /* BPF filter */
    __u64 received_packets;
    __u64 accepted_packets;
    __u64 filtered_packets;
    __u64 dropped_packets;
} libtrace_xdp_t;

typedef enum {
    XDP_NOT_STARTED = 0,
    XDP_RUNNING = 1,
    XDP_PAUSED = 2,
} xdp_state;

typedef struct libtrace_ctrl_map {
    int max_queues;
    xdp_state state;
} libtrace_ctrl_map_t;

#endif