SpiNNFrontEndCommon 7.2.2
Common support code for user-facing front end systems.
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Describes a pure SDP message (without SCP payload) More...
Go to the source code of this file.
Data Structures | |
struct | sdp_msg_pure_data |
An SDP message with purely data, no SCP header. More... | |
Enumerations | |
enum | { ITEMS_PER_DATA_PACKET = 68 , LENGTH_OF_SDP_HEADER = 8 } |
Miscellaneous sizes. More... | |
Describes a pure SDP message (without SCP payload)
Definition in file sdp_no_scp.h.
struct sdp_msg_pure_data |
An SDP message with purely data, no SCP header.
Definition at line 31 of file sdp_no_scp.h.
Data Fields | ||
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struct sdp_msg * | next | Next in free list. |
uint16_t | length |
Length (measured from flags field start) |
uint16_t | checksum | Checksum (if used) |
uint8_t | flags | SDP flag byte; first byte actually sent. |
uint8_t | tag | SDP IPtag. |
uint8_t | dest_port | SDP destination port/CPU. |
uint8_t | srce_port | SDP source port/CPU. |
uint16_t | dest_addr | SDP destination address. |
uint16_t | srce_addr | SDP source address. |
uint32_t | data[ITEMS_PER_DATA_PACKET] | User data (272 bytes when no SCP header) |
Miscellaneous sizes.
Enumerator | |
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ITEMS_PER_DATA_PACKET | How many multicast packets are to be received per SDP packet. |
LENGTH_OF_SDP_HEADER | Extra length adjustment for the SDP header. |
Definition at line 23 of file sdp_no_scp.h.