diff options
Diffstat (limited to 'include/net/mptcp.h')
| -rw-r--r-- | include/net/mptcp.h | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/include/net/mptcp.h b/include/net/mptcp.h index 27627e2d1bc2..0e7c5471010b 100644 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@ -12,6 +12,8 @@ #include <linux/tcp.h> #include <linux/types.h> +struct seq_file; + /* MPTCP sk_buff extension data */ struct mptcp_ext { u64 data_ack; @@ -33,6 +35,21 @@ struct mptcp_out_options { u16 suboptions; u64 sndr_key; u64 rcvr_key; + union { + struct in_addr addr; +#if IS_ENABLED(CONFIG_MPTCP_IPV6) + struct in6_addr addr6; +#endif + }; + u8 addr_id; + u64 ahmac; + u8 rm_id; + u8 join_id; + u8 backup; + u32 nonce; + u64 thmac; + u32 token; + u8 hmac[20]; struct mptcp_ext ext_copy; #endif }; @@ -106,6 +123,9 @@ 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 static inline void mptcp_init(void) @@ -172,17 +192,20 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, return true; } -#endif /* CONFIG_MPTCP */ +static inline bool mptcp_sk_is_subflow(const struct sock *sk) +{ + return false; +} -void mptcp_handle_ipv6_mapped(struct sock *sk, bool mapped); +static inline void mptcp_seq_show(struct seq_file *seq) { } +#endif /* CONFIG_MPTCP */ #if IS_ENABLED(CONFIG_MPTCP_IPV6) int mptcpv6_init(void); +void mptcpv6_handle_mapped(struct sock *sk, bool mapped); #elif IS_ENABLED(CONFIG_IPV6) -static inline int mptcpv6_init(void) -{ - return 0; -} +static inline int mptcpv6_init(void) { return 0; } +static inline void mptcpv6_handle_mapped(struct sock *sk, bool mapped) { } #endif #endif /* __NET_MPTCP_H */ |