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| author | Matthieu Baerts (NGI0) <matttbe@kernel.org> | 2024-09-09 23:09:21 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-09-12 01:57:49 +0300 |
| commit | 65b02260a0e0c7cbb2faafd6c84ad95f68a2acae (patch) | |
| tree | 849c9a03ffa518da55274695dd1ea055ccdb1350 /net | |
| parent | 8b5d2e5cf04f61af75c751cc8fcb1886f8bcef5a (diff) | |
| download | linux-65b02260a0e0c7cbb2faafd6c84ad95f68a2acae.tar.xz | |
mptcp: export mptcp_subflow_early_fallback()
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@kernel.org>
Link: https://patch.msgid.link/20240909-net-next-mptcp-fallback-x-mpc-v1-1-da7ebb4cd2a3@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mptcp/protocol.c | 7 | ||||
| -rw-r--r-- | 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; |