[PATCH net-next v4 04/15] mctp: Add sockaddr_mctp to uapi
From: Jeremy Kerr <jk@codeconstruct.com.au>
Date: 2021-07-29 02:21:11
Subsystem:
the rest · Maintainer:
Linus Torvalds
This change introduces the user-visible MCTP header, containing the protocol-specific addressing definitions. Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> --- v2: - include MCTP_ADDR_NULL and MCTP_TAG_* definitions v3: - don't use GENMASK/BIT in uapi --- 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 2640a589c14c..52b54d13f385 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 */
--
2.30.2