diff options
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/pm_netlink.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 800515fe5e1d..b5e8de6f7507 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -650,7 +650,6 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) unsigned int add_addr_accept_max; struct mptcp_addr_info remote; unsigned int subflows_max; - bool reset_port = false; int i, nr; add_addr_accept_max = mptcp_pm_get_add_addr_accept_max(msk); @@ -661,14 +660,15 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) msk->pm.remote.family); remote = msk->pm.remote; + mptcp_pm_announce_addr(msk, &remote, true); + mptcp_pm_nl_addr_send_ack(msk); + if (lookup_subflow_by_daddr(&msk->conn_list, &remote)) - goto add_addr_echo; + return; /* pick id 0 port, if none is provided the remote address */ - if (!remote.port) { - reset_port = true; + if (!remote.port) remote.port = sk->sk_dport; - } /* connect to the specified remote address, using whatever * local address the routing configuration will pick. @@ -684,14 +684,6 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) for (i = 0; i < nr; i++) __mptcp_subflow_connect(sk, &addrs[i], &remote); spin_lock_bh(&msk->pm.lock); - - /* be sure to echo exactly the received address */ - if (reset_port) - remote.port = 0; - -add_addr_echo: - mptcp_pm_announce_addr(msk, &remote, true); - mptcp_pm_nl_addr_send_ack(msk); } void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk) |