From: Benjamin Hesmans <benjamin.hesmans@tessares.net>
To: mptcp@lists.linux.dev
Cc: Benjamin Hesmans <benjamin.hesmans@tessares.net>
Subject: [PATCH mptcp-next v1 2/5] tcp: export tcp_sendmsg_fastopen
Date: Wed, 21 Sep 2022 17:25:36 +0200 [thread overview]
Message-ID: <20220921152539.1851441-3-benjamin.hesmans@tessares.net> (raw)
In-Reply-To: <20220921152539.1851441-1-benjamin.hesmans@tessares.net>
It will be used to support TCP FastOpen with MPTCP in the following
commit.
Signed-off-by: Benjamin Hesmans <benjamin.hesmans@tessares.net>
---
include/net/tcp.h | 2 ++
net/ipv4/tcp.c | 5 ++---
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 27e8d378c70a..4f71cc15ff8e 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -327,6 +327,8 @@ void tcp_remove_empty_skb(struct sock *sk);
int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size);
+int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *copied,
+ size_t size, struct ubuf_info *uarg);
int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
int flags);
int tcp_sendpage_locked(struct sock *sk, struct page *page, int offset,
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 5702ca9b952d..5237a3f08c94 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1162,9 +1162,8 @@ void tcp_free_fastopen_req(struct tcp_sock *tp)
}
}
-static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
- int *copied, size_t size,
- struct ubuf_info *uarg)
+int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *copied,
+ size_t size, struct ubuf_info *uarg)
{
struct tcp_sock *tp = tcp_sk(sk);
struct inet_sock *inet = inet_sk(sk);
--
2.25.1
--
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next prev parent reply other threads:[~2022-09-21 15:26 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-21 15:25 [PATCH mptcp-next v1 0/5] mptcp: add support for TFO, sender side only Benjamin Hesmans
2022-09-21 15:25 ` [PATCH mptcp-next v1 1/5] mptcp: add TCP_FASTOPEN_CONNECT socket option Benjamin Hesmans
2022-09-21 15:25 ` Benjamin Hesmans [this message]
2022-09-21 15:25 ` [PATCH mptcp-next v1 3/5] mptcp: handle defer connect in mptcp_sendmsg Benjamin Hesmans
2022-09-21 17:41 ` Paolo Abeni
2022-09-21 15:25 ` [PATCH mptcp-next v1 4/5] mptcp: add MSG_FASTOPEN support Benjamin Hesmans
2022-09-21 15:25 ` [PATCH mptcp-next v1 5/5] mptcp: poll allow write call before actual connect Benjamin Hesmans
2022-09-21 16:52 ` mptcp: poll allow write call before actual connect: Tests Results MPTCP CI
2022-09-21 17:43 ` [PATCH mptcp-next v1 5/5] mptcp: poll allow write call before actual connect Paolo Abeni
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