diff options
| -rw-r--r-- | net/mptcp/pm.c | 2 | ||||
| -rw-r--r-- | net/mptcp/protocol.h | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index f9f1bf4be95e..5320270b3926 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -208,7 +208,7 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk, spin_lock_bh(&pm->lock); - if (!READ_ONCE(pm->accept_addr)) { + if (!READ_ONCE(pm->accept_addr) || mptcp_pm_is_userspace(msk)) { mptcp_pm_announce_addr(msk, addr, true); mptcp_pm_add_addr_send_ack(msk); } else if (mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_RECEIVED)) { diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index f65395f04f81..79606e9d3f2a 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -805,6 +805,11 @@ static inline bool mptcp_pm_should_rm_signal(struct mptcp_sock *msk) return READ_ONCE(msk->pm.addr_signal) & BIT(MPTCP_RM_ADDR_SIGNAL); } +static inline bool mptcp_pm_is_userspace(const struct mptcp_sock *msk) +{ + return READ_ONCE(msk->pm.pm_type) == MPTCP_PM_TYPE_USERSPACE; +} + static inline unsigned int mptcp_add_addr_len(int family, bool echo, bool port) { u8 len = TCPOLEN_MPTCP_ADD_ADDR_BASE; |