This helper will be used outside protocol.h in the following commit.
While at it, also add a 'pr_fallback()' debug print, to help identifying
fallbacks.
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx>
---
net/mptcp/protocol.c | 7 -------
net/mptcp/protocol.h | 8 ++++++++
2 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 37ebcb7640eb..cbbcc46cfef0 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -3717,13 +3717,6 @@ static int mptcp_ioctl(struct sock *sk, int cmd, int *karg)
return 0;
}
-static void mptcp_subflow_early_fallback(struct mptcp_sock *msk,
- struct mptcp_subflow_context *subflow)
-{
- subflow->request_mptcp = 0;
- __mptcp_do_fallback(msk);
-}
-
static int mptcp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
{
struct mptcp_subflow_context *subflow;
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index bf03bff9ac44..302bd808b839 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -1215,6 +1215,14 @@ static inline void mptcp_do_fallback(struct sock *ssk)
#define pr_fallback(a) pr_debug("%s:fallback to TCP (msk=%p)\n", __func__, a)
+static inline void mptcp_subflow_early_fallback(struct mptcp_sock *msk,
+ struct mptcp_subflow_context *subflow)
+{
+ pr_fallback(msk);
+ subflow->request_mptcp = 0;
+ __mptcp_do_fallback(msk);
+}
+
static inline bool mptcp_check_infinite_map(struct sk_buff *skb)
{
struct mptcp_ext *mpext;
--
2.45.2
