solved: Re: Chelsio T520-SO-CR low performance (netmap tested) for RX

[Marcus Cenzatti]

On 1/24/2016 at 2:10 AM, "Adrian Chadd" <adrian at freebsd.org> wrote:
>
>[snip]
>
>Right, but then can you bring down cxl0 whilst leaving ncxl0 up?
>

no :(

different behaviour from T540?

chelsio# ifconfig cxl0
cxl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
	options=ec00bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
	ether 00:07:43:33:8d:c0
	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
	media: Ethernet 10Gbase-SR <full-duplex>
	status: active
chelsio# ifconfig ncxl0
ncxl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
	ether 00:07:43:33:8d:c1
	inet 10.1.1.2 netmask 0xffffff00 broadcast 10.1.1.255
	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
	media: Ethernet 10Gbase-SR <full-duplex>
	status: active
chelsio# ifconfig cxl0 down
chelsio# ifconfig ncxl0
ncxl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
	ether 00:07:43:33:8d:c1
	inet 10.1.1.2 netmask 0xffffff00 broadcast 10.1.1.255
	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
	media: Ethernet 10Gbase-SR <full-duplex>
	status: no carrier