diff options
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/pm.c | 32 | ||||
| -rw-r--r-- | net/mptcp/pm_netlink.c | 12 | ||||
| -rw-r--r-- | net/mptcp/protocol.h | 1 |
3 files changed, 18 insertions, 27 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 14f448d82bb2..4de90e618be3 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -415,21 +415,25 @@ void mptcp_pm_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk) void mptcp_pm_data_reset(struct mptcp_sock *msk) { - msk->pm.add_addr_signaled = 0; - msk->pm.add_addr_accepted = 0; - msk->pm.local_addr_used = 0; - msk->pm.subflows = 0; - msk->pm.rm_list_tx.nr = 0; - msk->pm.rm_list_rx.nr = 0; - WRITE_ONCE(msk->pm.work_pending, false); - WRITE_ONCE(msk->pm.addr_signal, 0); - WRITE_ONCE(msk->pm.accept_addr, false); - WRITE_ONCE(msk->pm.accept_subflow, false); - WRITE_ONCE(msk->pm.remote_deny_join_id0, false); - msk->pm.status = 0; - bitmap_fill(msk->pm.id_avail_bitmap, MPTCP_PM_MAX_ADDR_ID + 1); + bool subflows_allowed = !!mptcp_pm_get_subflows_max(msk); + struct mptcp_pm_data *pm = &msk->pm; - mptcp_pm_nl_data_init(msk); + pm->add_addr_signaled = 0; + pm->add_addr_accepted = 0; + pm->local_addr_used = 0; + pm->subflows = 0; + pm->rm_list_tx.nr = 0; + pm->rm_list_rx.nr = 0; + WRITE_ONCE(pm->work_pending, + (!!mptcp_pm_get_local_addr_max(msk) && subflows_allowed) || + !!mptcp_pm_get_add_addr_signal_max(msk)); + WRITE_ONCE(pm->addr_signal, 0); + WRITE_ONCE(pm->accept_addr, + !!mptcp_pm_get_add_addr_accept_max(msk) && subflows_allowed); + WRITE_ONCE(pm->accept_subflow, subflows_allowed); + WRITE_ONCE(pm->remote_deny_join_id0, false); + pm->status = 0; + bitmap_fill(msk->pm.id_avail_bitmap, MPTCP_PM_MAX_ADDR_ID + 1); } void mptcp_pm_data_init(struct mptcp_sock *msk) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index c20261b612e9..bbbbfb421eec 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -1061,18 +1061,6 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc) return ret; } -void mptcp_pm_nl_data_init(struct mptcp_sock *msk) -{ - struct mptcp_pm_data *pm = &msk->pm; - bool subflows; - - subflows = !!mptcp_pm_get_subflows_max(msk); - WRITE_ONCE(pm->work_pending, (!!mptcp_pm_get_local_addr_max(msk) && subflows) || - !!mptcp_pm_get_add_addr_signal_max(msk)); - WRITE_ONCE(pm->accept_addr, !!mptcp_pm_get_add_addr_accept_max(msk) && subflows); - WRITE_ONCE(pm->accept_subflow, subflows); -} - #define MPTCP_PM_CMD_GRP_OFFSET 0 #define MPTCP_PM_EV_GRP_OFFSET 1 diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 3a8740fef918..0316605de559 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -828,7 +828,6 @@ bool mptcp_pm_rm_addr_signal(struct mptcp_sock *msk, unsigned int remaining, int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc); void __init mptcp_pm_nl_init(void); -void mptcp_pm_nl_data_init(struct mptcp_sock *msk); void mptcp_pm_nl_work(struct mptcp_sock *msk); void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); |