Date: Wed, 23 Jun 2010 02:30:03 +0400 From: Michael Monashev <softsearch@gmail.com> To: FreeBSD Net <freebsd-net@freebsd.org> Subject: can't disable VLAN_MTU and VLAN_HWCSUM Message-ID: <1476665685.20100623023003@gmail.com>
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Hi FreeBSD 8.0-RELEASE-p3 $ ifconfig em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9216 options=18b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWCSUM,TSO4> ether 00:15:17:35:1c:76 media: Ethernet autoselect (1000baseT <full-duplex>) status: active em1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9216 options=18b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWCSUM,TSO4> ether 00:15:17:35:1c:76 media: Ethernet autoselect (1000baseT <full-duplex>) status: active lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=3<RXCSUM,TXCSUM> inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 inet6 ::1 prefixlen 128 inet 127.0.0.1 netmask 0xff000000 lagg0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9216 options=18b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWCSUM,TSO4> ether 00:15:17:35:1c:76 inet 89.208.146.215 netmask 0xffffff00 broadcast 89.208.146.255 inet 192.168.2.5 netmask 0xffffff00 broadcast 192.168.2.255 inet 89.208.145.139 netmask 0xffffff00 broadcast 89.208.145.255 media: Ethernet autoselect status: active laggproto lacp laggport: em1 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING> laggport: em0 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING> vlan2: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9216 ether 00:15:17:35:1c:76 inet 10.0.143.5 netmask 0xffffff00 broadcast 10.0.143.255 media: Ethernet autoselect status: active vlan: 2 parent interface: lagg0 lo1: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=3<RXCSUM,TXCSUM> inet 127.0.1.1 netmask 0xffffff00 inet 127.0.1.2 netmask 0xffffffff inet 127.0.1.3 netmask 0xffffffff inet 127.0.1.4 netmask 0xffffffff inet 127.0.1.5 netmask 0xffffffff inet 127.0.1.6 netmask 0xffffffff inet 127.0.1.7 netmask 0xffffffff inet 127.0.1.8 netmask 0xffffffff inet 127.0.1.9 netmask 0xffffffff inet 127.0.1.10 netmask 0xffffffff inet 127.0.1.11 netmask 0xffffffff inet 127.0.1.12 netmask 0xffffffff inet 127.0.1.13 netmask 0xffffffff inet 127.0.1.14 netmask 0xffffffff inet 127.0.1.15 netmask 0xffffffff inet 127.0.1.16 netmask 0xffffffff inet 127.0.1.17 netmask 0xffffffff inet 127.0.1.18 netmask 0xffffffff inet 127.0.1.19 netmask 0xffffffff inet 127.0.1.20 netmask 0xffffffff $ sudo ifconfig em0 -vlanmtu $ sudo ifconfig em1 -vlanmtu $ sudo ifconfig em0 -vlanhwfilter $ sudo ifconfig em1 -vlanhwfilter $ ifconfig em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9216 options=18b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWCSUM,TSO4> ether 00:15:17:35:1c:76 media: Ethernet autoselect (1000baseT <full-duplex>) status: active em1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9216 options=18b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWCSUM,TSO4> ether 00:15:17:35:1c:76 media: Ethernet autoselect (1000baseT <full-duplex>) status: active lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=3<RXCSUM,TXCSUM> inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 inet6 ::1 prefixlen 128 inet 127.0.0.1 netmask 0xff000000 lagg0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9216 options=18b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWCSUM,TSO4> ether 00:15:17:35:1c:76 inet 89.208.146.215 netmask 0xffffff00 broadcast 89.208.146.255 inet 192.168.2.5 netmask 0xffffff00 broadcast 192.168.2.255 inet 89.208.145.139 netmask 0xffffff00 broadcast 89.208.145.255 media: Ethernet autoselect status: active laggproto lacp laggport: em1 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING> laggport: em0 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING> vlan2: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9216 ether 00:15:17:35:1c:76 inet 10.0.143.5 netmask 0xffffff00 broadcast 10.0.143.255 media: Ethernet autoselect status: active vlan: 2 parent interface: lagg0 lo1: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=3<RXCSUM,TXCSUM> inet 127.0.1.1 netmask 0xffffff00 inet 127.0.1.2 netmask 0xffffffff inet 127.0.1.3 netmask 0xffffffff inet 127.0.1.4 netmask 0xffffffff inet 127.0.1.5 netmask 0xffffffff inet 127.0.1.6 netmask 0xffffffff inet 127.0.1.7 netmask 0xffffffff inet 127.0.1.8 netmask 0xffffffff inet 127.0.1.9 netmask 0xffffffff inet 127.0.1.10 netmask 0xffffffff inet 127.0.1.11 netmask 0xffffffff inet 127.0.1.12 netmask 0xffffffff inet 127.0.1.13 netmask 0xffffffff inet 127.0.1.14 netmask 0xffffffff inet 127.0.1.15 netmask 0xffffffff inet 127.0.1.16 netmask 0xffffffff inet 127.0.1.17 netmask 0xffffffff inet 127.0.1.18 netmask 0xffffffff inet 127.0.1.19 netmask 0xffffffff inet 127.0.1.20 netmask 0xffffffff As you can see, ifconfig didn`t change anything. How to disable VLAN_MTU and VLAN_HWCSUM flags? -- Michael
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