diff options
Diffstat (limited to 'usr/src/uts/common/sys/dls.h')
| -rw-r--r-- | usr/src/uts/common/sys/dls.h | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/usr/src/uts/common/sys/dls.h b/usr/src/uts/common/sys/dls.h index 7b6954e2b4..20f556c86f 100644 --- a/usr/src/uts/common/sys/dls.h +++ b/usr/src/uts/common/sys/dls.h @@ -88,6 +88,7 @@ typedef uint64_t datalink_media_t; B_TRUE : ((uint32_t)((dmedia) & 0xfffffffful) == (media))) #define MAXLINKATTRLEN 32 +#define MAXLINKATTRVALLEN 1024 /* * Link attributes used by the kernel. @@ -131,6 +132,10 @@ typedef uint64_t datalink_media_t; #define DLMGMT_PERSIST 0x02 /* upcall argument */ +typedef struct dlmgmt_door_arg { + uint_t ld_cmd; +} dlmgmt_door_arg_t; + typedef struct dlmgmt_upcall_arg_create { int ld_cmd; datalink_class_t ld_class; @@ -141,18 +146,23 @@ typedef struct dlmgmt_upcall_arg_create { char ld_devname[MAXNAMELEN]; } dlmgmt_upcall_arg_create_t; +/* + * Note: ld_padding is necessary to keep the size of the structure the + * same on amd64 and i386. The same note applies to other ld_padding + * and lr_paddding fields in structures throughout this file. + */ typedef struct dlmgmt_upcall_arg_destroy { int ld_cmd; datalink_id_t ld_linkid; boolean_t ld_persist; - int ld_reserved; + int ld_padding; } dlmgmt_upcall_arg_destroy_t; typedef struct dlmgmt_upcall_arg_update { int ld_cmd; boolean_t ld_novanity; uint32_t ld_media; - uint32_t ld_reserved; + uint32_t ld_padding; char ld_devname[MAXNAMELEN]; } dlmgmt_upcall_arg_update_t; @@ -181,13 +191,19 @@ typedef struct dlmgmt_door_getnext_s { } dlmgmt_door_getnext_t; /* upcall return value */ +typedef struct dlmgmt_retval_s { + uint_t lr_err; /* return error code */ +} dlmgmt_retval_t; + +typedef dlmgmt_retval_t dlmgmt_destroy_retval_t; + struct dlmgmt_linkid_retval_s { uint_t lr_err; datalink_id_t lr_linkid; uint32_t lr_flags; datalink_class_t lr_class; uint32_t lr_media; - uint32_t lr_reserved; + uint32_t lr_padding; }; typedef struct dlmgmt_linkid_retval_s dlmgmt_create_retval_t, @@ -203,16 +219,12 @@ typedef struct dlmgmt_getname_retval_s { uint32_t lr_flags; } dlmgmt_getname_retval_t; -struct dlmgmt_null_retval_s { - uint_t lr_err; -}; - -typedef struct dlmgmt_null_retval_s dlmgmt_destroy_retval_t; - typedef struct dlmgmt_getattr_retval_s { uint_t lr_err; uint_t lr_type; - char lr_attr[1]; + uint_t lr_attrsz; + uint_t lr_padding; + char lr_attrval[MAXLINKATTRVALLEN]; } dlmgmt_getattr_retval_t; #ifdef _KERNEL |