SFP+ on PRO/10GbE

[Dan Langille]

On Mon, Mar 23, 2020, at 4:24 AM, Sergey Akhmatov wrote:
> 
> On 2020-03-22 8:35 PM, Dan Langille wrote:
> > Hello Jeff,
> >
> > Partial success.  The card is now able to use an SFP+ optic.  It warns me
> > when the optic is installed:
> >
> > Mar 22 16:49:45 r720-01 kernel: WARNING: Intel (R) Network Connections are quality tested using Intel (R) Ethernet Optics. Using untested modules is not supported and may cause unstable operation or damage to the module or the adapter. Intel Corporation is not responsible for any harm caused by using untested modules.
> 
> Do you see correct media type and signal levels running:
> 
> $ ifconfig -vm ix0
> 
> ?

[dan at r720-01:~] $ ifconfig -vm ix0
ix0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
	options=a538b9<RXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,WOL_UCAST,WOL_MCAST,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6>
	capabilities=f53fbb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,WOL_UCAST,WOL_MCAST,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,NETMAP,RXCSUM_IPV6,TXCSUM_IPV6>
	ether ...

[snip]

	media: Ethernet autoselect (1000baseSX <full-duplex,rxpause,txpause>)
	status: active
	supported media:
		media autoselect
		media 10Gbase-SR
	nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
	plugged: SFP/SFP+/SFP28 10G Base-SR (LC)
	vendor: AVAGO PN: AFBR-703SDZ SN: AD0946A00YB DATE: 2009-11-10
	module temperature: 38.09 C Voltage: 3.33 Volts
	RX: 0.31 mW (-4.95 dBm) TX: 0.56 mW (-2.48 dBm)
[dan at r720-01:~] $ 

That looks right to me, but I have never inspected this before.

-- 
  Dan Langille
  dan at langille.org