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authorFlorian Westphal <fw@strlen.de>2021-06-04 02:24:27 +0300
committerDavid S. Miller <davem@davemloft.net>2021-06-05 00:08:09 +0300
commit371087aa476ab0ac0072303ac94a3bba2d7b0a1d (patch)
treea6a80c4726a3dea5e4c0641911cde2addf5f8c78 /net/core/sock.c
parentebbf5fcb94a7f3499747b282420a1c5f7e8d1c6f (diff)
downloadlinux-371087aa476ab0ac0072303ac94a3bba2d7b0a1d.tar.xz
sock: expose so_timestamp options for mptcp
This exports SO_TIMESTAMP_* function for re-use by MPTCP. Without this there is too much copy & paste needed to support this from mptcp setsockopt path. Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/sock.c')
-rw-r--r--net/core/sock.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 958614ea16ed..5b85dd37b562 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -776,6 +776,24 @@ void sock_enable_timestamps(struct sock *sk)
}
EXPORT_SYMBOL(sock_enable_timestamps);
+void sock_set_timestamp(struct sock *sk, int optname, bool valbool)
+{
+ switch (optname) {
+ case SO_TIMESTAMP_OLD:
+ __sock_set_timestamps(sk, valbool, false, false);
+ break;
+ case SO_TIMESTAMP_NEW:
+ __sock_set_timestamps(sk, valbool, true, false);
+ break;
+ case SO_TIMESTAMPNS_OLD:
+ __sock_set_timestamps(sk, valbool, false, true);
+ break;
+ case SO_TIMESTAMPNS_NEW:
+ __sock_set_timestamps(sk, valbool, true, true);
+ break;
+ }
+}
+
void sock_set_keepalive(struct sock *sk)
{
lock_sock(sk);
@@ -989,16 +1007,10 @@ set_sndbuf:
break;
case SO_TIMESTAMP_OLD:
- __sock_set_timestamps(sk, valbool, false, false);
- break;
case SO_TIMESTAMP_NEW:
- __sock_set_timestamps(sk, valbool, true, false);
- break;
case SO_TIMESTAMPNS_OLD:
- __sock_set_timestamps(sk, valbool, false, true);
- break;
case SO_TIMESTAMPNS_NEW:
- __sock_set_timestamps(sk, valbool, true, true);
+ sock_set_timestamp(sk, valbool, optname);
break;
case SO_TIMESTAMPING_NEW:
case SO_TIMESTAMPING_OLD: