From: Hrvoje Popovski <hrvoje@srce.hr>
Subject: Re: bnxt(4) tso
To: Alexander Bluhm <alexander.bluhm@gmx.net>, Jonathan Matthew <jonathan@d14n.org>
Cc: Jan Klemkow <j.klemkow@wemelug.de>, tech@openbsd.org
Date: Fri, 12 Jan 2024 10:27:30 +0100

On 12.1.2024. 9:32, Alexander Bluhm wrote:
> On Fri, Jan 12, 2024 at 12:43:44AM +0100, Alexander Bluhm wrote:
>> I have thrown your diff on my test setup.
> Sending TCP works as expected with line speed.
> 
> Jumbo frames and vlan looks completely broken.
> Also socket splicing and userland relay copy have problems.
> 
> On my text matrix I see a lot of failed tests.
> http://bluhm.genua.de/netlink/results/2024-01-11T10%3A37%3A05Z/netlink.html
> 
> It is possible that only one test transfers the hardware in a bad
> state and all other tests after that fail.
> 
> bluhm


Hi,

mbuhl@ ping me few day ago to test vlan/tso and with or without vlan I'm
getting same good results.
For me vlan is working just fine ... My bnxt interfaces are 10GBase-T


bnxt0 at pci6 dev 0 function 0 "Broadcom BCM57416" rev 0x01: fw ver
214.4.65, msix, 8 queues, address 3c:ec:ef:86:dd:de
bnxt1 at pci6 dev 0 function 1 "Broadcom BCM57416" rev 0x01: fw ver
214.4.65, msix, 8 queues, address 3c:ec:ef:86:dd:df


smc24# ifconfig bnxt1 hwfeatures
bnxt1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500

hwfeatures=31b7<CSUM_IPv4,CSUM_TCPv4,CSUM_UDPv4,VLAN_MTU,VLAN_HWTAGGING,CSUM_TCPv6,CSUM_UDPv6,TSOv4,TSOv6>
hardmtu 9500
        lladdr 3c:ec:ef:86:dd:df
        index 2 priority 0 llprio 3
        media: Ethernet autoselect (10GbaseT full-duplex)
        status: active


smc24# ifconfig vlan800
vlan800: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        lladdr 3c:ec:ef:86:dd:df
        index 13 priority 0 llprio 3
        encap: vnetid 800 parent bnxt1 txprio packet rxprio outer
        groups: vlan
        media: Ethernet autoselect (10GbaseT full-duplex)
        status: active
        inet 192.168.111.114 netmask 0xffffff00 broadcast 192.168.111.255
        inet6 fe80::3eec:efff:fe86:dddf%vlan800 prefixlen 64 scopeid 0xd
        inet6 192:168:1111:1111::114 prefixlen 64