diff options
Diffstat (limited to 'net/mptcp/pm.c')
| -rw-r--r-- | net/mptcp/pm.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index c2c12f02a263..75c5040e8d5d 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -24,6 +24,8 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, add_addr |= BIT(MPTCP_ADD_ADDR_SIGNAL); if (echo) add_addr |= BIT(MPTCP_ADD_ADDR_ECHO); + if (addr->family == AF_INET6) + add_addr |= BIT(MPTCP_ADD_ADDR_IPV6); WRITE_ONCE(msk->pm.add_addr_signal, add_addr); return 0; } @@ -153,14 +155,24 @@ 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_announce_addr(msk, addr, true); - else if (mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_RECEIVED)) + mptcp_pm_add_addr_send_ack(msk); + } else if (mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_RECEIVED)) { pm->remote = *addr; + } spin_unlock_bh(&pm->lock); } +void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk) +{ + if (!mptcp_pm_should_add_signal_ipv6(msk)) + return; + + mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_SEND_ACK); +} + void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, u8 rm_id) { struct mptcp_pm_data *pm = &msk->pm; |