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-rw-r--r--include/linux/tcp.h10
-rw-r--r--include/net/mptcp.h8
2 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index e9ee06d887fa..0d00dad4b85d 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -82,9 +82,19 @@ struct tcp_sack_block {
struct mptcp_options_received {
u64 sndr_key;
u64 rcvr_key;
+ u64 data_ack;
+ u64 data_seq;
+ u32 subflow_seq;
+ u16 data_len;
u8 mp_capable : 1,
mp_join : 1,
dss : 1;
+ u8 use_map:1,
+ dsn64:1,
+ data_fin:1,
+ use_ack:1,
+ ack64:1,
+ __unused:3;
};
#endif
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index 06dcc665135e..8619c1fca741 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -60,6 +60,8 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
unsigned int *size, unsigned int remaining,
struct mptcp_out_options *opts);
+void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb,
+ struct tcp_options_received *opt_rx);
void mptcp_write_options(__be32 *ptr, struct mptcp_out_options *opts);
@@ -150,6 +152,12 @@ static inline bool mptcp_established_options(struct sock *sk,
return false;
}
+static inline void mptcp_incoming_options(struct sock *sk,
+ struct sk_buff *skb,
+ struct tcp_options_received *opt_rx)
+{
+}
+
static inline void mptcp_skb_ext_move(struct sk_buff *to,
const struct sk_buff *from)
{