Date: Sun, 24 Jan 2016 01:52:59 -0200 From: "Marcus Cenzatti" <cenzatti@hush.com> To: "Adrian Chadd" <adrian@freebsd.org>, "Luigi Rizzo" <rizzo@iet.unipi.it> Cc: freebsd-net@freebsd.org, "Navdeep Parhar" <nparhar@gmail.com> Subject: Re: solved: Re: Chelsio T520-SO-CR low performance (netmap tested) for RX Message-ID: <20160124035300.3E533A0126@smtp.hushmail.com> In-Reply-To: <CAJ-Vmo=ScLDOEgebffdnFwTDod6q6UngcxChX6TxwVK_MN%2BbjQ@mail.gmail.com> References: <CA%2BhQ2%2Bg7_haaXLFjMuG00ANsUkFdyGzFQyjT4NYVBmPY-vECBg@mail.gmail.com> <CAJ-Vmo=ScLDOEgebffdnFwTDod6q6UngcxChX6TxwVK_MN%2BbjQ@mail.gmail.com>
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On 1/24/2016 at 1:20 AM, "Adrian Chadd" <adrian@freebsd.org> wrote: > >[snip] > >You should be able to run with cxl0 down but ncxl0 up. If that >doesn't >work then it's a bug. It worked when I last tried 40g bridging >(about >5 months ago.) > >Try that manually - ifconfig cxl0 down; ifconfig ncxl0 up > > tried, ncxl really won't up while cxl is down, here you are: chelsio# ifconfig cxl0 down chelsio# ifconfig ncxl0 up chelsio# ifconfig cxl0 cxl0: flags=8802<BROADCAST,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: no carrier chelsio# ifconfig ncxl0 ncxl0: flags=28943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST,PPROMISC> metric 0 mtu 1500 ether 00:07:43:33:8d:c1 inet 172.16.0.1 netmask 0xffffff00 broadcast 172.16.0.255 nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet 10Gbase-SR <full-duplex> status: no carrier chelsio# ifconfig ncxl0 up (insisted) chelsio# ifconfig cxl0 cxl0: flags=8802<BROADCAST,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: no carrier chelsio# ifconfig ncxl0 ncxl0: flags=28943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST,PPROMISC> metric 0 mtu 1500 ether 00:07:43:33:8d:c1 inet 172.16.0.1 netmask 0xffffff00 broadcast 172.16.0.255 nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet 10Gbase-SR <full-duplex> status: no carrier chelsio# ifconfig cxl0 up 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=28943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST,PPROMISC> metric 0 mtu 1500 ether 00:07:43:33:8d:c1 inet 172.16.0.1 netmask 0xffffff00 broadcast 172.16.0.255 nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet 10Gbase-SR <full-duplex> status: active chelsio#
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