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authorDeepa Dinamani <deepa.kernel@gmail.com>2019-02-02 07:34:46 -0800
committerDavid S. Miller <davem@davemloft.net>2019-02-03 11:17:30 -0800
commit7f1bc6e95d7840d4305595b3e4025cddda88cee5 (patch)
tree9b867e3563ccf7fa168dc4696ca8cbb1ac61fc59 /net/ipv4
parentarch: Use asm-generic/socket.h when possible (diff)
downloadlinux-dev-7f1bc6e95d7840d4305595b3e4025cddda88cee5.tar.xz
linux-dev-7f1bc6e95d7840d4305595b3e4025cddda88cee5.zip
sockopt: Rename SO_TIMESTAMP* to SO_TIMESTAMP*_OLD
SO_TIMESTAMP, SO_TIMESTAMPNS and SO_TIMESTAMPING options, the way they are currently defined, are not y2038 safe. Subsequent patches in the series add new y2038 safe versions of these options which provide 64 bit timestamps on all architectures uniformly. Hence, rename existing options with OLD tag suffixes. Also note that kernel will not use the untagged SO_TIMESTAMP* and SCM_TIMESTAMP* options internally anymore. Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com> Acked-by: Willem de Bruijn <willemb@google.com> Cc: deller@gmx.de Cc: dhowells@redhat.com Cc: jejb@parisc-linux.org Cc: ralf@linux-mips.org Cc: rth@twiddle.net Cc: linux-afs@lists.infradead.org Cc: linux-alpha@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-parisc@vger.kernel.org Cc: linux-rdma@vger.kernel.org Cc: sparclinux@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--net/ipv4/tcp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 6f8d292ad501..e29aec59cad1 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1867,13 +1867,13 @@ static void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
if (tss->ts[0].tv_sec || tss->ts[0].tv_nsec) {
if (sock_flag(sk, SOCK_RCVTSTAMP)) {
if (sock_flag(sk, SOCK_RCVTSTAMPNS)) {
- put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPNS,
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_OLD,
sizeof(tss->ts[0]), &tss->ts[0]);
} else {
tv.tv_sec = tss->ts[0].tv_sec;
tv.tv_usec = tss->ts[0].tv_nsec / 1000;
- put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP,
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
sizeof(tv), &tv);
}
}
@@ -1893,7 +1893,7 @@ static void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
if (has_timestamping) {
tss->ts[1] = (struct timespec) {0};
- put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPING,
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPING_OLD,
sizeof(*tss), tss);
}
}