diff options
Diffstat (limited to 'net/mptcp/subflow.c')
| -rw-r--r-- | net/mptcp/subflow.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 75c824b67ca9..9567231a4bfa 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -62,7 +62,9 @@ static void subflow_generate_hmac(u64 key1, u64 key2, u32 nonce1, u32 nonce2, static bool mptcp_can_accept_new_subflow(const struct mptcp_sock *msk) { return mptcp_is_fully_established((void *)msk) && - READ_ONCE(msk->pm.accept_subflow); + ((mptcp_pm_is_userspace(msk) && + mptcp_userspace_pm_active(msk)) || + READ_ONCE(msk->pm.accept_subflow)); } /* validate received token and create truncated hmac and nonce for SYN-ACK */ |