"EBC Housekeeping" (OS/EBC)

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Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

Housekeeping telemetry from the Emergency Boot Code.

Layout:  (hide detail; help)

EBC Housekeeping (Hkp) Telemetry Packet Format
0x	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
000	Version=0			T=0	SH	APID=0x208
002	SF		Sequence Count
004	Packet Length=109
006	Timestamp
00E	File_Upl_State file_upload_state
010	File_Upl_Pkts file_upload_pkt_cnt
012	Pad_16 pad
014	Ctdb_Errors ctdb_error_cnt
018	Ctdb_Interrupts ctdb_intr_cnt
01C	Ctdb_Rx_Cmd_Pkts ctdb_cmd_rx_pkt_cnt
020	Ctdb_Rx_Cmd_Byts ctdb_cmd_rx_byte_cnt
024	Ctdb_Tx_Cmd_Pkts ctdb_cmd_tx_pkt_cnt
028	Ctdb_Tx_Cmd_Byts ctdb_cmd_tx_byte_cnt
02C	Ctdb_Hkp_Pkts ctdb_hkp_pkt_cnt
030	Ctdb_Hkp_Byts ctdb_hkp_byte_cnt
034	Ctdb_Tlm_Pkts ctdb_tlm_pkt_cnt
038	Ctdb_Tlm_Byts ctdb_tlm_byte_cnt
03C	Pad_16 unused[0]
03E	Pad_16 unused[1]
040	Pad_16 unused[2]
042	Pad_16 unused[3]
044	Pad_16 unused[4]
046	Pad_16 unused[5]
048	Pad_16 unused[6]
04A	Pad_16 unused[7]
04C	Pad_16 unused[8]
04E	Pad_16 unused[9]
050	Pad_16 unused[10]
052	Pad_16 unused[11]
054	Pad_16 unused[12]
056	Pad_16 unused[13]
058	Pad_16 unused[14]
05A	Pad_16 unused[15]
05C	Pad_16 unused[16]
05E	Pad_16 unused[17]
060	Pad_16 unused[18]
062	Pad_16 unused[19]
064	Pad_16 unused[20]
066	Pad_16 unused[21]
068	Pad_16 unused[22]
06A	Pad_16 unused[23]
06C	Pad_16 unused[24]
06E	Pad_16 unused[25]
070	Pad_16 unused[26]
072	Pad_16 unused[27]

Hkp (pkt)
|  File_Upl_State file_upload_state (fld)
|  File_Upl_Pkts file_upload_pkt_cnt (fld)
|  Pad_16 pad (fld)
|  Ctdb_Errors ctdb_error_cnt (fld)
|  Ctdb_Interrupts ctdb_intr_cnt (fld)
|  Ctdb_Rx_Cmd_Pkts ctdb_cmd_rx_pkt_cnt (fld)
|  Ctdb_Rx_Cmd_Byts ctdb_cmd_rx_byte_cnt (fld)
|  Ctdb_Tx_Cmd_Pkts ctdb_cmd_tx_pkt_cnt (fld)
|  Ctdb_Tx_Cmd_Byts ctdb_cmd_tx_byte_cnt (fld)
|  Ctdb_Hkp_Pkts ctdb_hkp_pkt_cnt (fld)
|  Ctdb_Hkp_Byts ctdb_hkp_byte_cnt (fld)
|  Ctdb_Tlm_Pkts ctdb_tlm_pkt_cnt (fld)
|  Ctdb_Tlm_Byts ctdb_tlm_byte_cnt (fld)
|  Pad_16 unused[0-27] (fld)

typedef struct _EBC_Hkp_Tlm {

    /* Telemetry header */
    char                 hdr[14];

    /* File Upload State */
    unsigned short       file_upload_state;

    /* File Upload Packet Count */
    unsigned short       file_upload_pkt_cnt;

    /* 16-Bit Padding */
    unsigned short       pad;

    /* CTDB Error Count */
    unsigned int         ctdb_error_cnt;

    /* CTDB Device Interrupt Count */
    unsigned int         ctdb_intr_cnt;

    /* CTDB Received Command Packet Count */
    unsigned int         ctdb_cmd_rx_pkt_cnt;

    /* CTDB Received Command Byte Count */
    unsigned int         ctdb_cmd_rx_byte_cnt;

    /* CTDB Transmitted Command Packet Count */
    unsigned int         ctdb_cmd_tx_pkt_cnt;

    /* CTDB Transmitted Command Byte Count */
    unsigned int         ctdb_cmd_tx_byte_cnt;

    /* CTDB Housekeeping Packet Count */
    unsigned int         ctdb_hkp_pkt_cnt;

    /* CTDB Housekeeping Byte Count */
    unsigned int         ctdb_hkp_byte_cnt;

    /* CTDB Telemetry Packet Count */
    unsigned int         ctdb_tlm_pkt_cnt;

    /* CTDB Telemetry Byte Count */
    unsigned int         ctdb_tlm_byte_cnt;

    /* 16-Bit Padding */
    unsigned short       unused[28];

} EBC_Hkp_Tlm;

Fields:

Ctdb_Errors (index)

Attribute(s):  

Brief:  "CTDB Error Count"

Instance(s):  ctdb_error_cnt

Number of CTDB remote terminal errors.

Ctdb_Hkp_Byts (index)

Attribute(s):  

Brief:  "CTDB Housekeeping Byte Count"

Instance(s):  ctdb_hkp_byte_cnt

Number of CTDB remote terminal housekeeping bytes sent.

Ctdb_Hkp_Pkts (index)

Attribute(s):  

Brief:  "CTDB Housekeeping Packet Count"

Instance(s):  ctdb_hkp_pkt_cnt

Number of CTDB remote terminal housekeeping packets sent.

Ctdb_Interrupts (index)

Attribute(s):  

Brief:  "CTDB Device Interrupt Count"

Instance(s):  ctdb_intr_cnt

Number of CTDB remote terminal device interrupts.

Ctdb_Rx_Cmd_Byts (index)

Attribute(s):  

Brief:  "CTDB Received Command Byte Count"

Instance(s):  ctdb_cmd_rx_byte_cnt

Number of CTDB remote terminal command bytes received.

Ctdb_Rx_Cmd_Pkts (index)

Attribute(s):  

Brief:  "CTDB Received Command Packet Count"

Instance(s):  ctdb_cmd_rx_pkt_cnt

Number of CTDB remote terminal command packets received.

Ctdb_Tlm_Byts (index)

Attribute(s):  

Brief:  "CTDB Telemetry Byte Count"

Instance(s):  ctdb_tlm_byte_cnt

Number of CTDB remote terminal telemetry bytes sent.

Ctdb_Tlm_Pkts (index)

Attribute(s):  

Brief:  "CTDB Telemetry Packet Count"

Instance(s):  ctdb_tlm_pkt_cnt

Number of CTDB remote terminal telemetry packets sent.

Ctdb_Tx_Cmd_Byts (index)

Attribute(s):  

Brief:  "CTDB Transmitted Command Byte Count"

Instance(s):  ctdb_cmd_tx_byte_cnt

Number of CTDB remote terminal command bytes sent.

Ctdb_Tx_Cmd_Pkts (index)

Attribute(s):  

Brief:  "CTDB Transmitted Command Packet Count"

Instance(s):  ctdb_cmd_tx_pkt_cnt

Number of CTDB remote terminal command packets sent.

File_Upl_Pkts (index)

Attribute(s):  

Brief:  "File Upload Packet Count"

Instance(s):  file_upload_pkt_cnt

Number of file upload data packets received.

File_Upl_State (index)

Attribute(s):  

Brief:  "File Upload State"

Instance(s):  file_upload_state

Current state of the file upload state machine.

Pad_16 (index)

Attribute(s):  

Brief:  "16-Bit Padding"

Instance(s):  pad, unused

Explicit padding of 16 bits.