https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236584
Bug ID: 236584
Summary: em driver does not honor disabling vlanhwcsum
Product: Base System
Version: 11.2-STABLE
Hardware: amd64
OS: Any
Status: New
Severity: Affects Many People
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
Please see the following:
[root@bsd11 ~]# uname -a
FreeBSD bsd11.2 11.2-STABLE FreeBSD 11.2-STABLE #0: Sat Dec 22 11:34:16 PST
2018 [email protected]:/usr/obj/usr/src/sys/GENERIC amd64
[root@bsd11 ~]# ifconfig em0
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC>
ether 52:54:00:8a:e5:33
hwaddr 52:54:00:8a:e5:33
inet 0.0.0.0 netmask 0xff000000 broadcast 255.255.255.255
nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
[root@bsd11 ~]# ifconfig em0 -vlanhwtso -vlanhwfilter -vlanhwtag -vlanhwcsum
[root@bsd11 ~]# ifconfig em0
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=208b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWCSUM,WOL_MAGIC>
ether 52:54:00:8a:e5:33
hwaddr 52:54:00:8a:e5:33
inet 0.0.0.0 netmask 0xff000000 broadcast 255.255.255.255
nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
[root@bsd11 ~]# ifconfig em0 -vlanhwcsum
[root@bsd11 ~]# ifconfig em0
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=208b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWCSUM,WOL_MAGIC>
ether 52:54:00:8a:e5:33
hwaddr 52:54:00:8a:e5:33
inet 0.0.0.0 netmask 0xff000000 broadcast 255.255.255.255
nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
[root@bsd11 ~]#
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