Allow matching on local and remote IPs

[bpfnofrags] / ingress_xdp.c

#include "swapper.h"

#include <linux/bpf.h>
#include <linux/pkt_cls.h>
#include <bpf/bpf_helpers.h>

SEC("xdp_ingress")
int xdp_ingress_prog(struct xdp_md *ctx)
{
        maybe_swap_ingress_eth((void *)(size_t)ctx->data, (void *)(size_t)ctx->data_end);

        return XDP_PASS;
}