Bug 236584 - em driver does not honor disabling vlanhwcsum
Summary: em driver does not honor disabling vlanhwcsum
Status: New
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: 11.2-STABLE
Hardware: amd64 Any
: --- Affects Many People
Assignee: freebsd-net mailing list
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-03-16 22:55 UTC by Murat
Modified: 2019-04-22 21:47 UTC (History)
0 users

See Also:


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Description Murat 2019-03-16 22:55:49 UTC
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     root@bsd11.2:/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 ~]#