From patchwork Thu Jun 3 23:24:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mat Martineau X-Patchwork-Id: 12298383 X-Patchwork-Delegate: mat@martineau.name Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 267BB70 for ; Thu, 3 Jun 2021 23:24:45 +0000 (UTC) IronPort-SDR: sZLXWwIv/pr9xgRQP6/o7Bjst3d35eKuh+SJoc53OCcN4fgv5pv6ANSO+S/DH6COdXDKgIlltz efUJpdD3097g== X-IronPort-AV: E=McAfee;i="6200,9189,10004"; a="225487488" X-IronPort-AV: E=Sophos;i="5.83,246,1616482800"; d="scan'208";a="225487488" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2021 16:24:42 -0700 IronPort-SDR: LToPQtRYLmCsgz5bKN3ke5AHCud8k2ArPL+NVSG/Ch/k7yjI1oRyQ9xpuCjxWiNEmh2E7R7/Ts A3YGCVELZkfQ== X-IronPort-AV: E=Sophos;i="5.83,246,1616482800"; d="scan'208";a="483669039" Received: from mjmartin-desk2.amr.corp.intel.com (HELO mjmartin-desk2.intel.com) ([10.251.3.143]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2021 16:24:41 -0700 From: Mat Martineau To: netdev@vger.kernel.org Cc: Florian Westphal , davem@davemloft.net, kuba@kernel.org, matthieu.baerts@tessares.net, mptcp@lists.linux.dev, Paolo Abeni , Mat Martineau Subject: [PATCH net-next 1/7] sock: expose so_timestamp options for mptcp Date: Thu, 3 Jun 2021 16:24:27 -0700 Message-Id: <20210603232433.260703-2-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210603232433.260703-1-mathew.j.martineau@linux.intel.com> References: <20210603232433.260703-1-mathew.j.martineau@linux.intel.com> X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Florian Westphal 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 --- include/net/sock.h | 1 + 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 @@ int sock_setsockopt(struct socket *sock, int level, int optname, 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: