On Fri, Nov 09, 2018 at 04:35:38AM -0700, Luthing wrote:
> Hello there,
> 
> I am facing an issue with a Broadcom NIC (specs here
> https://www.broadcom.com/products/ethernet-connectivity/controllers/bcm57416/#specifications).
> 
> After some troubleshooting, I am not able to resolve listen ARP request from
> my connected switch.
> The NIC has negociated 10G with auto neg enabled on the switch.
> 
> The switch is able to see mac address on the port where the BCM NIC is
> connected to. The switch can see ARP request going though him from the NIC.
> But, my OBSD cannot receive packets.
> 
> I checked with a tcpdump -i bnxt0, and I see that I am sending ARP requests,
> but not receiving any response.

Send the full dmesg from your machine, output of 'ifconfig bnxt', 'vmstat -zi' 
and
probably some tcpdump output if anything shows up there.

Have you tried both ports, or just bnxt0?

> 
> A arp -a shows an incomplete mac address.
> 
> 
> "dmesg | grep bn" output is :
> bnxt0 at pci6 dev 0 function 0 "Broadcom BCM57416" rev 0x01: fw ver
> 20.8.163, apic 10 int 2, address 01:23:45:67:89
> bnxt1 at pci6 dev 0 function 0 "Broadcom BCM57416" rev 0x01: fw ver
> 20.8.163, apic 10 int 5, address 01:23:45:67:8a
> bnxt0 at pci6 dev 0 function 0 "Broadcom BCM57416" rev 0x01: fw ver
> 20.8.163, apic 10 int 2, address 01:23:45:67:89
> bnxt1 at pci6 dev 0 function 0 "Broadcom BCM57416" rev 0x01: fw ver
> 20.8.163, apic 10 int 5, address 01:23:45:67:8a

Are those the real mac addresses?  They don't look real.

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