[PATCH] doc: update the doc for support multi-host lag probe

[Dariusz Sosnowski]

On Tue, Sep 30, 2025 at 03:02:47PM +0300, Jiawei Wang wrote:
> On the ConnectX-7 Multi-Host Setup, the PF index is not continuous,
> user need to query the PF index based on the return value of the
> related sysfs entries:
>     cat /sys/class/net/*/phys_port_name
> 
> Example output is 0 and 2 for PF1 and PF2, then use 0 and 2 of PF index::
>    -a <Primary_PCI_BDF>,representor=pf[0,2]vf[0-2]
> 
> Signed-off-by: Jiawei Wang <jiaweiw at nvidia.com>

Acked-by: Dariusz Sosnowski <dsosnowski at nvidia.com>

Best regards,
Dariusz Sosnowski