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Ixiasoft
3.5.2.5.1. Build and Install Netdev Driver
3.5.2.5.2. Enable VFs if SRIOV is Supported
3.5.2.5.3. Configure the Number of Channels Supported on the Device
3.5.2.5.4. Configure the MTU Value
3.5.2.5.5. Configure the Device Communication
3.5.2.5.6. Configure Transmit Queue Selection Mechanism
3.5.2.5.7. Test Procedure by Using Name Space Environment
3.5.2.5.8. PIO Test
Visible to Intel only — GUID: ezh1695174980890
Ixiasoft
3.5.2.3.3.2. Custom PIO Read Write Test
You can read and write from PIO address range in bar 2 from any valid custom memory.
Parameters for Write operation
-b <bdf> -o --pio_w_addr=<address> --pio_w_val=<value to write> --bar=<bar number>
Example:
# ./software/user/cli/perfq_app# ./perfq_app -b 0000:01:00.0 -o --pio_w_addr=0x1010 --pio_w_val=0x30 --bar=2
WRITE: PIO Address = 0x1010 Value = 0x30, bar = 2
Parameters for Read operation
-b <bdf> -o --pio_r_addr=<address> --bar=<bar number>
Example:
# ./software/user/cli/perfq_app# ./perfq_app -b 0000:01:00.0 -o --pio_r_addr=0x1010 --bar=2
READ: PIO Address = 0x1010 Value = 0x30, bar = 2