diff options
| author | Florian Westphal <fw@strlen.de> | 2021-06-04 02:24:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-05 00:08:09 +0300 |
| commit | 371087aa476ab0ac0072303ac94a3bba2d7b0a1d (patch) | |
| tree | a6a80c4726a3dea5e4c0641911cde2addf5f8c78 | |
| parent | ebbf5fcb94a7f3499747b282420a1c5f7e8d1c6f (diff) | |
| download | linux-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>
| -rw-r--r-- | include/net/sock.h | 1 | ||||
| -rw-r--r-- | net/core/sock.c | 26 |
2 files changed, 20 insertions, 7 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 0e962d8bc73b..7e0116b1a73f 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2743,6 +2743,7 @@ static inline bool sk_dev_equal_l3scope(struct sock *sk, int dif) void sock_def_readable(struct sock *sk); int sock_bindtoindex(struct sock *sk, int ifindex, bool lock_sk); +void sock_set_timestamp(struct sock *sk, int optname, bool valbool); void sock_enable_timestamps(struct sock *sk); void sock_no_linger(struct sock *sk); void sock_set_keepalive(struct sock *sk); 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: |