Is "-vlanhwcsum" without effect? [Was: Re: if_igb(4) VLAN(4) and [RT]XCSUM_IPV6, TSO6

[Andrey V. Elsukov]

On 25.05.2017 20:58, Harry Schmalzbauer wrote:
> thank you for your fix, which made it into stable/11 in the meantime,
> where I can confirm it does work.
> 
> But I noticed a possibly related oddity:
> Setting "-vlanhwcsum" seems to have no effect, at least ifconfig(8)
> reports always 'VLAN_HWCSUM'.
> Haven't done any further tests, maybe your eye-brain-connection find the
> answer quicker than any test I can do.

I think it is driver specific bug.
I tested with cxgbe(4), mlx5en(4), ixgbe(4), igb(4) and em(4) drivers,
only cxgbe(4) sets/clears this flag correctly.

-- 
WBR, Andrey V. Elsukov

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 553 bytes
Desc: OpenPGP digital signature
URL: <http://lists.freebsd.org/pipermail/freebsd-net/attachments/20170526/92725aa7/attachment.sig>