Control Pause/Packet Processing Tab - 3.1 English - PG203

UltraScale+ Devices Integrated 100G Ethernet Subsystem LogiCORE IP Product Guide (PG203)

Document ID
PG203
Release Date
2024-07-17
Version
3.1 English

The Control Pause/Packet Processing tab is shown in the following figure and is described in the following table.

Figure 1. Control Pause/Packet Processing Tab

Table 1. Control/Pause Packet Processing Tab
Parameter Description Default Value Range
Source Address (SA)/ Destination Address (DA) – Transmit
TX GPP SA[47:0] 1 Transmit Global Pause Packet Source Address 0x000000000000

0x000000000000 -

0xFFFFFFFFFFFF

TX GPP DA[47:0] 1 Transmit Global Pause Packet Destination Address 0x0180C2000001

0x000000000000 -

0xFFFFFFFFFFFF

TX PPP SA[47:0] 1 Transmit Priority Pause Packet Source Address 0x000000000000

0x000000000000 -

0xFFFFFFFFFFFF

TX PPP DA[47:0] 1 Transmit Priority Pause Packet Destination Address 0x0180C2000001

0x000000000000 -

0xFFFFFFFFFFFF

Source Address (SA)/ Destination Address (DA) – Receive
RX Pause DA Unicast[47:0] 2 Receive Pause Destination Address Unicast 0x000000000000

0x000000000000 -

0xFFFFFFFFFFFF

RX Pause SA[47:0] 2 Receive Source Address 0x000000000000

0x000000000000 -

0xFFFFFFFFFFFF

RX Pause DA Multicast[47:0] 2 Receive Pause Destination Address Multicast 0x0180C2000001

0x000000000000 -

0xFFFFFFFFFFFF

Opcodes – Transmit
TX Opcode GPP[15:0] 2 Transmit Opcode for Global Pause Packet 0x0001 --
TX Opcode PPP[15:0] 1 Transmit Opcode for Priority Pause Packet 0x0101 --
Opcodes – Receive
RX Opcode GPP[15:0] 2 Receive Opcode for Global Pause Packet 0x0001 --
RX Opcode GCP[15:0] Min 3 Receive Minimum Opcode for Global Control Packet 0x0000 0x0000 - 0xFFFF
RX Opcode GCP[15:0] Max 3 Receive Maximum Opcode for Global Control Packet 0xFFFF 0x0000 - 0xFFFF
RX Opcode PPP[15:0] 2 Receive Opcode for Priority Pause Packet 0x0101 --
RX Opcode PCP[15:0] Min 3 Receive Minimum Opcode for Priority Control Packet 0x0000 0x0000 - 0xFFFF
RX Opcode PCP[15:0] Max 3 Receive Maximum Opcode for Priority Control Packet 0xFFFF 0x0000 - 0xFFFF
EtherType – Transmit
TX EtherType GPP[15:0] 1 Transmit EtherType for Global Pause Packet 0x8808 --
TX EtherType PPP[15:0] 1 Transmit EtherType for Priority Pause Packet 0x8808 --
EtherType – Receive
RX EtherType GPP[15:0] 2 Receive EtherType for Global Pause Packet 0x8808 --
RX EtherType GCP[15:0] 2 Receive EtherType for Global Control Packet 0x8808 --
RX EtherType PPP[15:0] 2 Receive EtherType for Priority Pause Packet 0x8808 --
RX EtherType PCP[15:0] 3 Receive EtherType for Priority Control Packet 0x8808 --
  1. TX flow control must be enabled to use this feature.
  2. RX flow control must be enabled to use this feature.
  3. RX must be enabled to use this feature.