From 60fc63981693f807baa0e404104dedea0e8b4e61 Mon Sep 17 00:00:00 2001
From: Jeremy Kerr <jk@codeconstruct.com.au>
Date: Thu, 29 Jul 2021 10:20:42 +0800
Subject: [PATCH] mctp: Add sockaddr_mctp to uapi
This change introduces the user-visible MCTP header, containing the
protocol-specific addressing definitions.
Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
include/uapi/linux/mctp.h | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/include/uapi/linux/mctp.h b/include/uapi/linux/mctp.h
index 2640a589c14c1..52b54d13f3850 100644
--- a/include/uapi/linux/mctp.h
+++ b/include/uapi/linux/mctp.h
@@ -9,7 +9,28 @@
#ifndef __UAPI_MCTP_H
#define __UAPI_MCTP_H
+#include <linux/types.h>
+
+typedef __u8 mctp_eid_t;
+
+struct mctp_addr {
+ mctp_eid_t s_addr;
+};
+
struct sockaddr_mctp {
+ unsigned short int smctp_family;
+ int smctp_network;
+ struct mctp_addr smctp_addr;
+ __u8 smctp_type;
+ __u8 smctp_tag;
};
+#define MCTP_NET_ANY 0x0
+
+#define MCTP_ADDR_NULL 0x00
+#define MCTP_ADDR_ANY 0xff
+
+#define MCTP_TAG_MASK 0x07
+#define MCTP_TAG_OWNER 0x08
+
#endif /* __UAPI_MCTP_H */