plucky (2) nbft_ssns_ext_info.2.gz

NAME

       struct nbft_ssns_ext_info - Subsystem and Namespace Extended Information Descriptor (Figure 19)

SYNOPSIS

       struct nbft_ssns_ext_info {
           __u8 structure_id;
           __u8 version;
           __le16 ssns_index;
           __le32 flags;
           __le16 cntlid;
           __le16 asqsz;
           struct nbft_heap_obj dhcp_root_path_str_obj;
        };

Members

       structure_id
                   Structure   ID:   This   field   shall   be   set   to   9h   (i.e.,   SSNS   Extended  Info;
                   #NBFT_DESC_SSNS_EXT_INFO).

       version     Version: This field shall be set to 1h.

       ssns_index  SSNS Descriptor Index: This field indicates the value of the SSNS Descriptor Index  field  of
                   the Subsystem and Namespace Descriptor (see struct nbft_ssns) whose SSNS Extended Information
                   Descriptor Heap Object Reference field indicates this descriptor.

       flags       Flags, see enum nbft_ssns_ext_info_flags.

       cntlid      Controller ID: The controller identifier of the first controller associated  with  the  Admin
                   Queue  by the driver.  If a controller identifier is not administratively specified or direct
                   configuration is not supported by the driver, then this field shall be cleared to 0h.

       asqsz       Admin Submission Queue Size (ASQSZ):  The  Admin  Submission  Queue  Size  utilized  for  the
                   respective SSNS by the driver.

       dhcp_root_path_str_obj
                   DHCP  Root  Path  String  Heap  Object  Reference:  If  the  SSNS  DHCP  Root  Path  Override
                   (#NBFT_SSNS_DHCP_ROOT_PATH_OVERRIDE) flag bit is set to 1h, then  this  field  indicates  the
                   offset  in  bytes of a heap object containing an DHCP Root Path String used by the driver. If
                   the SNSS DHCP Root Path Override flag bit is cleared to 0h, then this field is reserved.