The following figure shows the Control/Pause Packet Processing tab for the subsystem.
Figure 1. Control Pause/Packet Processing Tab

The following table describes the Control/Pause Packet Processing tab options.
| 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 2 GPP[15:0] | 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] 3 | Receive EtherType for Priority Pause Packet | 0x8808 | -- |
| RX EtherType PCP[15:0] 3 | Receive EtherType for Priority Control Packet | 0x8808 | -- |
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