diff options
Diffstat (limited to 'net/mptcp/pm.c')
| -rw-r--r-- | net/mptcp/pm.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 4cfd80f90003..9d00fa6d22e9 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -14,7 +14,7 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, const struct mptcp_addr_info *addr, - bool echo, bool port) + bool echo) { u8 add_addr = READ_ONCE(msk->pm.addr_signal); @@ -33,7 +33,7 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, add_addr |= BIT(MPTCP_ADD_ADDR_ECHO); if (addr->family == AF_INET6) add_addr |= BIT(MPTCP_ADD_ADDR_IPV6); - if (port) + if (addr->port) add_addr |= BIT(MPTCP_ADD_ADDR_PORT); WRITE_ONCE(msk->pm.addr_signal, add_addr); return 0; @@ -53,6 +53,7 @@ int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_ msk->pm.rm_list_tx = *rm_list; rm_addr |= BIT(MPTCP_RM_ADDR_SIGNAL); WRITE_ONCE(msk->pm.addr_signal, rm_addr); + mptcp_pm_nl_addr_send_ack(msk); return 0; } @@ -152,8 +153,7 @@ void mptcp_pm_connection_closed(struct mptcp_sock *msk) pr_debug("msk=%p", msk); } -void mptcp_pm_subflow_established(struct mptcp_sock *msk, - struct mptcp_subflow_context *subflow) +void mptcp_pm_subflow_established(struct mptcp_sock *msk) { struct mptcp_pm_data *pm = &msk->pm; @@ -188,7 +188,7 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk, spin_lock_bh(&pm->lock); if (!READ_ONCE(pm->accept_addr)) { - mptcp_pm_announce_addr(msk, addr, true, addr->port); + 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)) { pm->remote = *addr; @@ -197,6 +197,21 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk, spin_unlock_bh(&pm->lock); } +void mptcp_pm_add_addr_echoed(struct mptcp_sock *msk, + struct mptcp_addr_info *addr) +{ + struct mptcp_pm_data *pm = &msk->pm; + + pr_debug("msk=%p", msk); + + spin_lock_bh(&pm->lock); + + if (mptcp_lookup_anno_list_by_saddr(msk, addr) && READ_ONCE(pm->work_pending)) + mptcp_pm_schedule_work(msk, MPTCP_PM_SUBFLOW_ESTABLISHED); + + spin_unlock_bh(&pm->lock); +} + void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk) { if (!mptcp_pm_should_add_signal(msk)) |