On Tue, Jan 11, 2022 at 11:34:25PM +0530, Kumar Kartikeya Dwivedi wrote:
> +
> +#define nf_ct_test(func, ctx) \
> + ({ \
> + struct bpf_ct_opts opts_def = { .l4proto = IPPROTO_TCP, \
> + .netns_id = -1 }; \
> + struct bpf_sock_tuple bpf_tuple; \
> + struct nf_conn *ct; \
> + __builtin_memset(&bpf_tuple, 0, sizeof(bpf_tuple.ipv4)); \
> + ct = func(ctx, NULL, 0, &opts_def, sizeof(opts_def)); \
Have you tried converting the macro to static always_inline
and passing func as a pointer to a function?
The first argument 'ctx' is different, but if you prototype it
in this static inline as (*fn)(void *ctx)
and type case it later in nf_skb/xdp_ct_test() that should still work?
