On Thu, 3 May 2018 19:54:31 -0700 David Ahern <[email protected]> wrote:
> diff --git a/net/core/filter.c b/net/core/filter.c
> index 6877426c23a6..cf0d27acf1d1 100644
> --- a/net/core/filter.c
> +++ b/net/core/filter.c
[...]
> +static const struct bpf_func_proto bpf_xdp_fib_lookup_proto = {
> + .func = bpf_xdp_fib_lookup,
> + .gpl_only = true,
Is it a deliberate choice to require BPF-progs using this helper to be
GPL licensed?
Asking as this seems to be the first network related helper with this
requirement, while this is typical for tracing related helpers.
> + .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,
> +};
--
Best regards,
Jesper Dangaard Brouer
MSc.CS, Principal Kernel Engineer at Red Hat
LinkedIn: http://www.linkedin.com/in/brouer
