diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mptcp/protocol.h | 9 | ||||
| -rw-r--r-- | net/mptcp/sockopt.c | 2 |
2 files changed, 11 insertions, 0 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index fe6f2d399ee8..458a2d7bb0dd 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -1072,6 +1072,15 @@ static inline void __mptcp_do_fallback(struct mptcp_sock *msk) set_bit(MPTCP_FALLBACK_DONE, &msk->flags); } +static inline bool __mptcp_has_initial_subflow(const struct mptcp_sock *msk) +{ + struct sock *ssk = READ_ONCE(msk->first); + + return ssk && ((1 << inet_sk_state_load(ssk)) & + (TCPF_ESTABLISHED | TCPF_SYN_SENT | + TCPF_SYN_RECV | TCPF_LISTEN)); +} + static inline void mptcp_do_fallback(struct sock *ssk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 353680733700..cabe856b2a45 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -938,6 +938,8 @@ void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info) info->mptcpi_bytes_sent = msk->bytes_sent; info->mptcpi_bytes_received = msk->bytes_received; info->mptcpi_bytes_retrans = msk->bytes_retrans; + info->mptcpi_subflows_total = info->mptcpi_subflows + + __mptcp_has_initial_subflow(msk); unlock_sock_fast(sk, slow); } EXPORT_SYMBOL_GPL(mptcp_diag_fill_info); |