Maxim-integrated 78Q8430 ARM9(920T) Linux Driver Diagnostic Guide Manual de usuario descargar pdf (Pagina 10)

78Q8430 ARM9(920T) Linux Driver Diagnostic Guide UG_8430_003

10 Rev. 1.1

4.4.6 Append CRC

1. On the Linux host enter: ping 192.168.10.99

2. Verify that the ARM target responds to the pings.

3. Enter the command: 8430-tool eth0 -F crc fix on

Note: CRC append and fix are mutually exclusive. CRC append is the startup default.

4. Verify that packets are no longer returned.

5. Enter the command: 8430-tool eth0 -F crc append on

6. Verify that packets are returned again.

4.4.7 Strip CRC

1. Enter the command: 8430-tool eth0 -r read 0x154

2. Verify the returned value is 0x0A000052.

3. Enter the command: 8430-tool eth0 -F strip crc off

4. Enter the command: 8430-tool eth0 -r read 0x154

5. Verify the returned value is 0x0A000050.

6. Enter the command: 8430-tool eth0 -F strip crc on

7. Enter the command: 8430-tool eth0 -r read 0x154

8. Verify the returned value is 0x0A000052

4.4.8 Strip Padding

1. Enter the command: 8430-tool eth0 -r read 0x154

2. Verify the returned value is 0x0A000052.

3. Enter the command: 8430-tool eth0 -F strip pad on

4. Enter the command: 8430-tool eth0 -r read 0x154

5. Verify the returned value is 0x0A0000D2.

6. Enter the command: 8430-tool eth0 -F strip pad off

7. Enter the command: 8430-tool eth0 -r read 0x154

8. Verify the returned value is 0x0A000052.

4.4.9 RMON Read

This procedure tests reading the RMON counters.

1. On the Linux host enter: ping 192.168.10.99

2. Enter the command: 8430-tool eth0 -m

3. Verify that at least 100 packets were received and sent.

4.4.10 RMON Clear

This procedure tests clearing of the RMON counters.

1. Enter the command: 8430-tool eth0 -M clear

2. Enter the command: 8430-tool eth0 -m

3. Verify that the counters values are 0s.

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Maxim-integrated 78Q8430 ARM9(920T) Linux Driver Diagnostic Guide Manual de usuario Pagina 10