diff options
Diffstat (limited to 'include/uapi/linux/mctp.h')
| -rw-r--r-- | include/uapi/linux/mctp.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/uapi/linux/mctp.h b/include/uapi/linux/mctp.h index 6acd4ccafbf7..154ab56651f1 100644 --- a/include/uapi/linux/mctp.h +++ b/include/uapi/linux/mctp.h @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/socket.h> +#include <linux/netdevice.h> typedef __u8 mctp_eid_t; @@ -28,6 +29,14 @@ struct sockaddr_mctp { __u8 __smctp_pad1; }; +struct sockaddr_mctp_ext { + struct sockaddr_mctp smctp_base; + int smctp_ifindex; + __u8 smctp_halen; + __u8 __smctp_pad0[3]; + __u8 smctp_haddr[MAX_ADDR_LEN]; +}; + #define MCTP_NET_ANY 0x0 #define MCTP_ADDR_NULL 0x00 @@ -35,5 +44,25 @@ struct sockaddr_mctp { #define MCTP_TAG_MASK 0x07 #define MCTP_TAG_OWNER 0x08 +#define MCTP_TAG_PREALLOC 0x10 + +#define MCTP_OPT_ADDR_EXT 1 + +#define SIOCMCTPALLOCTAG (SIOCPROTOPRIVATE + 0) +#define SIOCMCTPDROPTAG (SIOCPROTOPRIVATE + 1) + +struct mctp_ioc_tag_ctl { + mctp_eid_t peer_addr; + + /* For SIOCMCTPALLOCTAG: must be passed as zero, kernel will + * populate with the allocated tag value. Returned tag value will + * always have TO and PREALLOC set. + * + * For SIOCMCTPDROPTAG: userspace provides tag value to drop, from + * a prior SIOCMCTPALLOCTAG call (and so must have TO and PREALLOC set). + */ + __u8 tag; + __u16 flags; +}; #endif /* __UAPI_MCTP_H */ |