diff options
Diffstat (limited to 'include/net/mptcp.h')
| -rw-r--r-- | include/net/mptcp.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/include/net/mptcp.h b/include/net/mptcp.h index 3bce2019e4da..46d0487d2b22 100644 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@ -16,7 +16,10 @@ struct seq_file; /* MPTCP sk_buff extension data */ struct mptcp_ext { - u64 data_ack; + union { + u64 data_ack; + u32 data_ack32; + }; u64 data_seq; u32 subflow_seq; u16 data_len; @@ -68,6 +71,12 @@ static inline bool rsk_is_mptcp(const struct request_sock *req) return tcp_rsk(req)->is_mptcp; } +static inline bool rsk_drop_req(const struct request_sock *req) +{ + return tcp_rsk(req)->is_mptcp && tcp_rsk(req)->drop_req; +} + +void mptcp_space(const struct sock *ssk, int *space, int *full_space); bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, unsigned int *size, struct mptcp_out_options *opts); bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, @@ -120,8 +129,6 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, skb_ext_find(from, SKB_EXT_MPTCP)); } -bool mptcp_sk_is_subflow(const struct sock *sk); - void mptcp_seq_show(struct seq_file *seq); #else @@ -139,6 +146,11 @@ static inline bool rsk_is_mptcp(const struct request_sock *req) return false; } +static inline bool rsk_drop_req(const struct request_sock *req) +{ + return false; +} + static inline void mptcp_parse_option(const struct sk_buff *skb, const unsigned char *ptr, int opsize, struct tcp_options_received *opt_rx) @@ -189,11 +201,7 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, return true; } -static inline bool mptcp_sk_is_subflow(const struct sock *sk) -{ - return false; -} - +static inline void mptcp_space(const struct sock *ssk, int *s, int *fs) { } static inline void mptcp_seq_show(struct seq_file *seq) { } #endif /* CONFIG_MPTCP */ |