Re: [PATCH net-next v2 2/4] udp: convert udp_lib_getsockopt to sockopt_t

[Stanislav Fomichev]

On 06/30, Breno Leitao wrote:
> In preparation for converting the proto-layer getsockopt callbacks to the
> sockopt_t interface, switch udp_lib_getsockopt() to take a sockopt_t.
> 
> The thin udp_getsockopt()/udpv6_getsockopt() wrappers keep their __user
> signature for now: they build a user-backed sockopt_t with
> sockopt_init_user(), call the helper, and write the returned length back
> to optlen. The helper uses copy_to_iter() instead of copy_to_user().
> No functional change.
> 
> Signed-off-by: Breno Leitao <leitao@xxxxxxxxxx>

Acked-by: Stanislav Fomichev <sdf@xxxxxxxxxxx>