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Diffstat (limited to 'include/uapi/linux/mptcp.h')
-rw-r--r--include/uapi/linux/mptcp.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h
index f66038b9551f..c8cc46f80a16 100644
--- a/include/uapi/linux/mptcp.h
+++ b/include/uapi/linux/mptcp.h
@@ -4,6 +4,13 @@
#include <linux/const.h>
#include <linux/types.h>
+#include <linux/in.h> /* for sockaddr_in */
+#include <linux/in6.h> /* for sockaddr_in6 */
+#include <linux/socket.h> /* for sockaddr_storage and sa_family */
+
+#ifndef __KERNEL__
+#include <sys/socket.h> /* for struct sockaddr */
+#endif
#define MPTCP_SUBFLOW_FLAG_MCAP_REM _BITUL(0)
#define MPTCP_SUBFLOW_FLAG_MCAP_LOC _BITUL(1)
@@ -193,4 +200,32 @@ enum mptcp_event_attr {
#define MPTCP_RST_EBADPERF 5
#define MPTCP_RST_EMIDDLEBOX 6
+struct mptcp_subflow_data {
+ __u32 size_subflow_data; /* size of this structure in userspace */
+ __u32 num_subflows; /* must be 0, set by kernel */
+ __u32 size_kernel; /* must be 0, set by kernel */
+ __u32 size_user; /* size of one element in data[] */
+} __attribute__((aligned(8)));
+
+struct mptcp_subflow_addrs {
+ union {
+ __kernel_sa_family_t sa_family;
+ struct sockaddr sa_local;
+ struct sockaddr_in sin_local;
+ struct sockaddr_in6 sin6_local;
+ struct __kernel_sockaddr_storage ss_local;
+ };
+ union {
+ struct sockaddr sa_remote;
+ struct sockaddr_in sin_remote;
+ struct sockaddr_in6 sin6_remote;
+ struct __kernel_sockaddr_storage ss_remote;
+ };
+};
+
+/* MPTCP socket options */
+#define MPTCP_INFO 1
+#define MPTCP_TCPINFO 2
+#define MPTCP_SUBFLOW_ADDRS 3
+
#endif /* _UAPI_MPTCP_H */