On 5/3/18 6:45 PM, Daniel Borkmann wrote:
>> +.ret_type = RET_INTEGER,
>> +.arg1_type = ARG_PTR_TO_CTX,
>> +.arg2_type = ARG_PTR_TO_MEM,
>> +.arg3_type = ARG_CONST_SIZE,
>> +.arg4_type = ARG_ANYTHING,
>> +};
>> +
>> +BPF_CALL_4(bpf_skb_fib_lookup, struc
On 05/03/2018 05:53 AM, David Ahern wrote:
[...]
> +
> +BPF_CALL_4(bpf_xdp_fib_lookup, struct xdp_buff *, ctx,
> +struct bpf_fib_lookup *, params, int, plen, u32, flags)
> +{
> + if (plen < sizeof(*params))
> + return -EINVAL;
> +
> + switch (params->family) {
> +#if IS_
Provide a helper for doing a FIB and neighbor lookup in the kernel
tables from an XDP program. The helper provides a fastpath for forwarding
packets. If the packet is a local delivery or for any reason is not a
simple lookup and forward, the packet continues up the stack.
If it is to be forwarded,
