On Mon, Jan 7, 2019 at 10:29 PM Deepa Dinamani <deepa.kernel@xxxxxxxxx> wrote:
>
> Add SO_TIMESTAMP_NEW and SO_TIMESTAMPNS_NEW variants of
> socket timestamp options.
> These are the y2038 safe versions of the SO_TIMESTAMP_OLD
> and SO_TIMESTAMPNS_OLD for all architectures.
>
> Note that the format of scm_timestamping.ts[0] is not changed
> in this patch.
>
> Signed-off-by: Deepa Dinamani <deepa.kernel@xxxxxxxxx>
> Cc: jejb@xxxxxxxxxxxxxxxx
> Cc: ralf@xxxxxxxxxxxxxx
> Cc: rth@xxxxxxxxxxx
> Cc: linux-alpha@xxxxxxxxxxxxxxx
> Cc: linux-mips@xxxxxxxxxxxxxx
> Cc: linux-parisc@xxxxxxxxxxxxxxx
> Cc: linux-rdma@xxxxxxxxxxxxxxx
> Cc: netdev@xxxxxxxxxxxxxxx
> Cc: sparclinux@xxxxxxxxxxxxxxx
> @@ -1864,20 +1864,39 @@ static void tcp_update_recv_tstamps(struct sk_buff *skb,
> static void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
> struct scm_timestamping *tss)
> {
> - struct __kernel_old_timeval tv;
> bool has_timestamping = false;
> + int new_tstamp = sock_flag(sk, SOCK_TSTAMP_NEW);
nit: move above has_timestamping to maintain reverse christmas tree ordering
