Installation guide

5: Header Formats
DC 900-1564A 71
5.9 Get Statistics Report (Master, Reader, or Control Mode)
Table 5–11 shows the DLI_PROT_GET_STATISTICS_REPORT header format. See
Section 4.4.4 on page 47 for a functional description and the report format associated
with the response.
a
Requirements for non-DLI calls: ICP Header fields must be in network byte-order, Protocol Header
fields must be in client byte order, and the ICP Header
usICPCount field is required.
Table 5–12: DLI_PROT_GET_STATISTICS_REPORT Header Format
Field Command Value (Write) Response Value (Read)
Freeway Header (network byte-order; used in DLI calls only):
usFWPacketType = FW_DATA = FW_DATA
usFWCommand = FW_ICP_WRITE = FW_ICP_READ
usFWStatus = 0 = 0
ICP Header
a
usICPClientID = 0 = 0
usICPServerID = 0 = 0
a
usICPCount = 16 (non-DLI calls only) = 16 + data size (non-DLI calls only)
usICPCommand = DLI_ICP_CMD_WRITE = DLI_ICP_CMD_READ
iICPStatus = Client memory order
(Table 5–2 on page 61)
= DLI_ICP_CMD_STATUS_OK or
negative error code (slc_errs.h file)
usICPParms[0] = 0 = ICP return node from Attach cmd
usICPParms[1] = 0 = 0
usICPParms[2] = 0 = 0
Protocol Header
a
usProtCommand = DLI_PROT_GET_STATISTICS_REPORT = DLI_PROT_GET_STATISTICS_REPORT
iProtModifier = 0 = 0
usProtLinkID = Link number = Link number
usProtCircuitID = 0 = Summary of all channels
1…7 = Individual channel
= 0 = Summary of all channels
1…7 = Individual channel
usProtSessionID = Session ID from Attach response = Session ID from Attach response
usProtSequence = 0 = 0
usProtXParms[0] = 0 = 0
usProtXParms[1] = 0 = 0