diff options
Diffstat (limited to 'net/mptcp/protocol.h')
| -rw-r--r-- | net/mptcp/protocol.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 67f86818203f..82d5626323b1 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -220,10 +220,12 @@ struct mptcp_sock { u64 rcv_data_fin_seq; struct sock *last_snd; int snd_burst; + int old_wspace; atomic64_t snd_una; atomic64_t wnd_end; unsigned long timer_ival; u32 token; + int rmem_pending; unsigned long flags; bool can_ack; bool fully_established; @@ -231,6 +233,7 @@ struct mptcp_sock { bool snd_data_fin_enable; bool use_64bit_ack; /* Set when we received a 64-bit DSN */ spinlock_t join_list_lock; + struct sock *ack_hint; struct work_struct work; struct sk_buff *ooo_last_skb; struct rb_root out_of_order_queue; @@ -258,6 +261,11 @@ static inline struct mptcp_sock *mptcp_sk(const struct sock *sk) return (struct mptcp_sock *)sk; } +static inline int __mptcp_space(const struct sock *sk) +{ + return tcp_space(sk) + READ_ONCE(mptcp_sk(sk)->rmem_pending); +} + static inline struct mptcp_data_frag *mptcp_send_head(const struct sock *sk) { const struct mptcp_sock *msk = mptcp_sk(sk); |