diff options
Diffstat (limited to 'net/mptcp/pm.c')
| -rw-r--r-- | net/mptcp/pm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 136a380602ca..c31c4b19c54b 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -617,9 +617,12 @@ void mptcp_pm_add_addr_received(const struct sock *ssk, } else { __MPTCP_INC_STATS(sock_net((struct sock *)msk), MPTCP_MIB_ADDADDRDROP); } - /* id0 should not have a different address */ + /* - id0 should not have a different address + * - special case for C-flag: linked to fill_local_addresses_vec() + */ } else if ((addr->id == 0 && !mptcp_pm_is_init_remote_addr(msk, addr)) || - (addr->id > 0 && !READ_ONCE(pm->accept_addr))) { + (addr->id > 0 && !READ_ONCE(pm->accept_addr) && + !mptcp_pm_add_addr_c_flag_case(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)) { |