[LTP] [PATCH v1] lib/tst_test.sh: skip test if ip returns "Error: Unknown device type"

[Petr Vorel <pvorel@suse.cz>]

Hi Alexey, Radoslav,

> Hi Radoslav,

> On 27.07.2021 11:20, Radoslav Kolev wrote:
> > On 7/22/21 10:49 AM, Petr Vorel wrote:
> >> Hi Radoslav,

> >>> In network stress test groups there are tests expecting
> >>> CONFIG_NET_IPVTI to be enabled in the kernel, and if it's not they
> >>> fail. There is a check for VTI support in the ip utility, but not
> >>> for the kernel. Skip these tests if vti device type is not known by
> >>> the kernel.
> >> LGTM.
> >> Reviewed-by: Petr Vorel <pvorel@suse.cz>

> > Thanks for the review, Petr!

> > Alexey, please let me know if you have any comments.



> What about checking vti drivers in stress/ipsec/ipsec_lib.sh:tst_ipsec_setup_vti()
> Similar to the checks for xfrm_user driver there...

> For example:

> tst_net_run -q "tst_check_drivers ip_vti ip6_vti" || \
>     tst_brk TCONF "vti driver not available on lhost or rhost"


> I think this should work for wireguard02 test as well.

The above LGTM, Radoslav, do you have time to look into it?
Alexey, do we also accept this patch? IMHO this error should be mostly TCONF and
it'd work for other possible drivers.

Kind regards,
Petr