diff options
| author | Geliang Tang <geliangtang@gmail.com> | 2020-11-19 11:45:59 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-20 15:33:25 -0800 |
| commit | d91d322a72a390702376787b925711ce8338daec (patch) | |
| tree | 1802de955ff98e337951dd82b3c3755ad10c835b /net/mptcp/protocol.h | |
| parent | 0397c6d85f9c6f81f6dc3a0a166331b2475b325c (diff) | |
mptcp: change add_addr_signal type
This patch changed the 'add_addr_signal' type from bool to char, so that
we could encode the addr type there.
Suggested-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/protocol.h')
| -rw-r--r-- | net/mptcp/protocol.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 7affaf0b1941..a62ffae621c2 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -165,6 +165,11 @@ enum mptcp_pm_status { MPTCP_PM_SUBFLOW_ESTABLISHED, }; +enum mptcp_add_addr_status { + MPTCP_ADD_ADDR_SIGNAL, + MPTCP_ADD_ADDR_ECHO, +}; + struct mptcp_pm_data { struct mptcp_addr_info local; struct mptcp_addr_info remote; @@ -172,13 +177,12 @@ struct mptcp_pm_data { spinlock_t lock; /*protects the whole PM data */ - bool add_addr_signal; + u8 add_addr_signal; bool rm_addr_signal; bool server_side; bool work_pending; bool accept_addr; bool accept_subflow; - bool add_addr_echo; u8 add_addr_signaled; u8 add_addr_accepted; u8 local_addr_used; @@ -516,7 +520,12 @@ int mptcp_pm_remove_subflow(struct mptcp_sock *msk, u8 local_id); static inline bool mptcp_pm_should_add_signal(struct mptcp_sock *msk) { - return READ_ONCE(msk->pm.add_addr_signal); + return READ_ONCE(msk->pm.add_addr_signal) & BIT(MPTCP_ADD_ADDR_SIGNAL); +} + +static inline bool mptcp_pm_should_add_signal_echo(struct mptcp_sock *msk) +{ + return READ_ONCE(msk->pm.add_addr_signal) & BIT(MPTCP_ADD_ADDR_ECHO); } static inline bool mptcp_pm_should_rm_signal(struct mptcp_sock *msk) |