diff options
Diffstat (limited to 'include/net/mptcp.h')
| -rw-r--r-- | include/net/mptcp.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/net/mptcp.h b/include/net/mptcp.h index 3daec2ceb3ff..eabc57c3fde4 100644 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@ -39,8 +39,27 @@ struct mptcp_out_options { void mptcp_init(void); +static inline bool sk_is_mptcp(const struct sock *sk) +{ + return tcp_sk(sk)->is_mptcp; +} + +static inline bool rsk_is_mptcp(const struct request_sock *req) +{ + return tcp_rsk(req)->is_mptcp; +} + void mptcp_parse_option(const unsigned char *ptr, int opsize, struct tcp_options_received *opt_rx); +bool mptcp_syn_options(struct sock *sk, unsigned int *size, + struct mptcp_out_options *opts); +void mptcp_rcv_synsent(struct sock *sk); +bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, + struct mptcp_out_options *opts); +bool mptcp_established_options(struct sock *sk, struct sk_buff *skb, + unsigned int *size, unsigned int remaining, + struct mptcp_out_options *opts); + void mptcp_write_options(__be32 *ptr, struct mptcp_out_options *opts); /* move the skb extension owership, with the assumption that 'to' is @@ -89,11 +108,47 @@ static inline void mptcp_init(void) { } +static inline bool sk_is_mptcp(const struct sock *sk) +{ + return false; +} + +static inline bool rsk_is_mptcp(const struct request_sock *req) +{ + return false; +} + static inline void mptcp_parse_option(const unsigned char *ptr, int opsize, struct tcp_options_received *opt_rx) { } +static inline bool mptcp_syn_options(struct sock *sk, unsigned int *size, + struct mptcp_out_options *opts) +{ + return false; +} + +static inline void mptcp_rcv_synsent(struct sock *sk) +{ +} + +static inline bool mptcp_synack_options(const struct request_sock *req, + unsigned int *size, + struct mptcp_out_options *opts) +{ + return false; +} + +static inline bool mptcp_established_options(struct sock *sk, + struct sk_buff *skb, + unsigned int *size, + unsigned int remaining, + struct mptcp_out_options *opts) +{ + return false; +} + static inline void mptcp_skb_ext_move(struct sk_buff *to, const struct sk_buff *from) { @@ -107,6 +162,8 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, #endif /* CONFIG_MPTCP */ +void mptcp_handle_ipv6_mapped(struct sock *sk, bool mapped); + #if IS_ENABLED(CONFIG_MPTCP_IPV6) int mptcpv6_init(void); #elif IS_ENABLED(CONFIG_IPV6) |