Maxim-integrated 78Q8430 ARM9(920T) Linux Driver Diagnostic Guide Manual de usuario descargar pdf (Pagina 12)

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

12 Rev. 1.1

6. Enter the command: 8430-tool eth0 -P threshold 25

The value 25 is arbitrary; it is a count of blocks, so any value up to 120 is acceptable.

7. On the Linux host:

a. Enter: tcpdump -lnei ethN

b. Enter: pktgen.sh

c. Verify that Pause frames are issued.

8. On the Linux host:

a. Kill pktgen.sh

b. Enter: ping 192.168.10.99

c. Verify the ping response.

If desired, the 78Q8430 and driver may be returned to the default PAUSE frame state by issuing the

following command:

8430-tool eth0 -P frame default

4.4.14 Pause TX

The procedure tests the immediate Pause frame transmission.

1. Perform the Pause Frame procedure.

2. Enter the command: 8430-tool eth0 -P send

3. Verify the Pause frame transmission.

4.4.15 Local Pause

This procedure tests enabling and disabling of the local Pause counter.

1. Enter the command: 8430-tool eth0 -c rule 0x7D

2. Verify that the PH Mask field is 0xFE (0x7F).

3. Enter the command: 8430-tool eth0 -P local off

4. Enter the command: 8430-tool eth0 -c rule 0x7D

5. Verify that the PH Mask field is 0x00.

6. Enter the command: 8430-tool eth0 -P local on

7. Enter the command: 8430-tool eth0 -c rule 0x7D

8. Verify that the PH Mask field is 0xFE (0x7F).

4.4.16 Magic Packet WOL

1. Enter the command: 8430-tool eth0 -L magic set 00:0E:2E:5B:25:86

2. Enable 8430 Power management by entering: 8430-tool eth0 -L pmectl on

3. Set the 8430 into low power mode by entering: 8430-tool eth0 -L pmepwr on

4. Enable the wakeup interrupt debug message by entering: 8430-tool eth0 -r debug 0x00040000

5. On the Linux PC, issue the wol command using the specified MAC address:

wol -v –ipaddr=192.168.10.99 00:0E:2E:5B:25:86

6. Verify that the wake interrupt is received

7. Enter the command: 8430-tool eth0 -L pmepwr off

8. Enter the command: 8430-tool eth0 -L pmectl off

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Maxim-integrated 78Q8430 ARM9(920T) Linux Driver Diagnostic Guide Manual de usuario Pagina 12