diff options
Diffstat (limited to 'include/net/mptcp.h')
| -rw-r--r-- | include/net/mptcp.h | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/include/net/mptcp.h b/include/net/mptcp.h index a925349b4b89..412479ebf5ad 100644 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@ -35,9 +35,11 @@ struct mptcp_ext { frozen:1, reset_transient:1; u8 reset_reason:4, - csum_reqd:1; + csum_reqd:1, + infinite_map:1; }; +#define MPTCPOPT_HMAC_LEN 20 #define MPTCP_RM_IDS_MAX 8 struct mptcp_rm_list { @@ -88,7 +90,7 @@ struct mptcp_out_options { u32 nonce; u32 token; u64 thmac; - u8 hmac[20]; + u8 hmac[MPTCPOPT_HMAC_LEN]; }; }; #endif @@ -124,7 +126,7 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb, struct mptcp_out_options *opts); bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb); -void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp, +void mptcp_write_options(struct tcphdr *th, __be32 *ptr, struct tcp_sock *tp, struct mptcp_out_options *opts); void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info); @@ -217,12 +219,6 @@ 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) -{ -} - static inline bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, unsigned int *size, struct mptcp_out_options *opts) @@ -289,4 +285,14 @@ static inline int mptcpv6_init(void) { return 0; } static inline void mptcpv6_handle_mapped(struct sock *sk, bool mapped) { } #endif +#if defined(CONFIG_MPTCP) && defined(CONFIG_BPF_SYSCALL) +struct mptcp_sock *bpf_mptcp_sock_from_subflow(struct sock *sk); +#else +static inline struct mptcp_sock *bpf_mptcp_sock_from_subflow(struct sock *sk) { return NULL; } +#endif + +#if !IS_ENABLED(CONFIG_MPTCP) +struct mptcp_sock { }; +#endif + #endif /* __NET_MPTCP_H */ |