From 371087aa476ab0ac0072303ac94a3bba2d7b0a1d Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Thu, 3 Jun 2021 16:24:27 -0700 Subject: 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 Signed-off-by: Florian Westphal Signed-off-by: Mat Martineau Signed-off-by: David S. Miller --- net/core/sock.c | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) (limited to 'net/core') 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: -- cgit v1.2.3