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Diffstat (limited to 'include/uapi/linux/mptcp.h')
-rw-r--r--include/uapi/linux/mptcp.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h
index 32af2d278cb4..ee9c49f949a2 100644
--- a/include/uapi/linux/mptcp.h
+++ b/include/uapi/linux/mptcp.h
@@ -123,6 +123,11 @@ struct mptcp_info {
__u8 mptcpi_local_addr_used;
__u8 mptcpi_local_addr_max;
__u8 mptcpi_csum_enabled;
+ __u32 mptcpi_retransmits;
+ __u64 mptcpi_bytes_retrans;
+ __u64 mptcpi_bytes_sent;
+ __u64 mptcpi_bytes_received;
+ __u64 mptcpi_bytes_acked;
};
/*
@@ -244,9 +249,33 @@ struct mptcp_subflow_addrs {
};
};
+struct mptcp_subflow_info {
+ __u32 id;
+ struct mptcp_subflow_addrs addrs;
+};
+
+struct mptcp_full_info {
+ __u32 size_tcpinfo_kernel; /* must be 0, set by kernel */
+ __u32 size_tcpinfo_user;
+ __u32 size_sfinfo_kernel; /* must be 0, set by kernel */
+ __u32 size_sfinfo_user;
+ __u32 num_subflows; /* must be 0, set by kernel (real subflow count) */
+ __u32 size_arrays_user; /* max subflows that userspace is interested in;
+ * the buffers at subflow_info/tcp_info
+ * are respectively at least:
+ * size_arrays * size_sfinfo_user
+ * size_arrays * size_tcpinfo_user
+ * bytes wide
+ */
+ __aligned_u64 subflow_info;
+ __aligned_u64 tcp_info;
+ struct mptcp_info mptcp_info;
+};
+
/* MPTCP socket options */
#define MPTCP_INFO 1
#define MPTCP_TCPINFO 2
#define MPTCP_SUBFLOW_ADDRS 3
+#define MPTCP_FULL_INFO 4
#endif /* _UAPI_MPTCP_H */