diff options
Diffstat (limited to 'net/mptcp/protocol.h')
| -rw-r--r-- | net/mptcp/protocol.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 43ff6c5baddc..8bdd038def38 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -432,7 +432,8 @@ struct mptcp_subflow_context { send_mp_prio : 1, rx_eof : 1, can_ack : 1, /* only after processing the remote a key */ - disposable : 1; /* ctx can be free at ulp release time */ + disposable : 1, /* ctx can be free at ulp release time */ + stale : 1; /* unable to snd/rcv data, do not use for xmit */ enum mptcp_data_avail data_avail; u32 remote_nonce; u64 thmac; @@ -560,9 +561,11 @@ int mptcp_is_enabled(const struct net *net); unsigned int mptcp_get_add_addr_timeout(const struct net *net); int mptcp_is_checksum_enabled(const struct net *net); int mptcp_allow_join_id0(const struct net *net); +unsigned int mptcp_stale_loss_cnt(const struct net *net); void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow, struct mptcp_options_received *mp_opt); bool __mptcp_retransmit_pending_data(struct sock *sk); +void __mptcp_push_pending(struct sock *sk, unsigned int flags); bool mptcp_subflow_data_available(struct sock *sk); void __init mptcp_subflow_init(void); void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how); @@ -581,7 +584,7 @@ void mptcp_info2sockaddr(const struct mptcp_addr_info *info, struct sockaddr_storage *addr, unsigned short family); -static inline bool mptcp_subflow_active(struct mptcp_subflow_context *subflow) +static inline bool __mptcp_subflow_active(struct mptcp_subflow_context *subflow) { struct sock *ssk = mptcp_subflow_tcp_sock(subflow); @@ -593,6 +596,10 @@ static inline bool mptcp_subflow_active(struct mptcp_subflow_context *subflow) return ((1 << ssk->sk_state) & (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)); } +void mptcp_subflow_set_active(struct mptcp_subflow_context *subflow); + +bool mptcp_subflow_active(struct mptcp_subflow_context *subflow); + static inline void mptcp_subflow_tcp_fallback(struct sock *sk, struct mptcp_subflow_context *ctx) { @@ -699,6 +706,7 @@ void mptcp_crypto_hmac_sha(u64 key1, u64 key2, u8 *msg, int len, void *hmac); void __init mptcp_pm_init(void); void mptcp_pm_data_init(struct mptcp_sock *msk); void mptcp_pm_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk); +void mptcp_pm_nl_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk); void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side); void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk, gfp_t gfp); bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk); |