Re: [PATCH bpf-next v3 3/5] net/smc: bpf: register smc_ops info struct_ops

Martin KaFai Lau
2024-12-19T22:48:21Z

On 12/17/24 6:44 PM, D. Wythe wrote:
> +static int smc_bpf_ops_check_member(const struct btf_type *t,
> + const struct btf_member *member,
> + const struct bpf_prog *prog)
> +{
> + u32 moff = __btf_member_bit_offset(t, member) / 8;
> +
> + switch (moff) {
> + case offsetof(struct smc_ops, name):
> + case offsetof(struct smc_ops, flags):
> + case offsetof(struct smc_ops, set_option):
> + case offsetof(struct smc_ops, set_option_cond):
> + break;
> + default:
> + return -EINVAL;
> + }
> +
> + return 0;
> +}

The whole smc_bpf_ops_check_member() should not be needed.