diff options
| author | Deepa Dinamani <deepa.kernel@gmail.com> | 2019-02-02 16:34:50 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-03 20:17:31 +0100 |
| commit | 887feae36aee6c08e0dafcdaa5ba921abbb2c56b (patch) | |
| tree | 1c34072c8057e8d5babf22242ec8b1a383998ce0 /net/rds/recv.c | |
| parent | socket: Add struct __kernel_sock_timeval (diff) | |
| download | linux-887feae36aee6c08e0dafcdaa5ba921abbb2c56b.tar.xz linux-887feae36aee6c08e0dafcdaa5ba921abbb2c56b.zip | |
socket: Add SO_TIMESTAMP[NS]_NEW
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@gmail.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Cc: jejb@parisc-linux.org
Cc: ralf@linux-mips.org
Cc: rth@twiddle.net
Cc: linux-alpha@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-parisc@vger.kernel.org
Cc: linux-rdma@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: sparclinux@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/recv.c')
| -rw-r--r-- | net/rds/recv.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/net/rds/recv.c b/net/rds/recv.c index 435bf2320cd3..6bb6b16ca270 100644 --- a/net/rds/recv.c +++ b/net/rds/recv.c @@ -550,8 +550,20 @@ static int rds_cmsg_recv(struct rds_incoming *inc, struct msghdr *msg, if ((inc->i_rx_tstamp != 0) && sock_flag(rds_rs_to_sk(rs), SOCK_RCVTSTAMP)) { struct __kernel_old_timeval tv = ns_to_kernel_old_timeval(inc->i_rx_tstamp); - ret = put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD, - sizeof(tv), &tv); + + if (!sock_flag(rds_rs_to_sk(rs), SOCK_TSTAMP_NEW)) { + ret = put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD, + sizeof(tv), &tv); + } else { + struct __kernel_sock_timeval sk_tv; + + sk_tv.tv_sec = tv.tv_sec; + sk_tv.tv_usec = tv.tv_usec; + + ret = put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_NEW, + sizeof(sk_tv), &sk_tv); + } + if (ret) goto out; } |