Re: [PATCH net-next] netdevsim: Fix build error without CONFIG_INET

[Ido Schimmel <idosch@idosch.org>]

On Mon, Aug 19, 2019 at 02:59:00PM -0700, Jakub Kicinski wrote:
> On Mon, 19 Aug 2019 20:08:25 +0800, YueHaibing wrote:
> > If CONFIG_INET is not set, building fails:
> > 
> > drivers/net/netdevsim/dev.o: In function `nsim_dev_trap_report_work':
> > dev.c:(.text+0x67b): undefined reference to `ip_send_check'
> > 
> > Add CONFIG_INET Kconfig dependency to fix this.
> > 
> > Reported-by: Hulk Robot <hulkci@huawei.com>
> > Fixes: da58f90f11f5 ("netdevsim: Add devlink-trap support")
> > Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> 
> Hmm.. I'd rather the test module did not have hard dependencies on
> marginally important config options. We have done a pretty good job
> so far limiting the requirements though separating the code out at
> compilation object level. The more tests depend on netdevsim and the
> more bots we have running tests against randconfig - the more important
> this is.
> 
> This missing reference here is for calculating a checksum over a
> constant header.. could we perhaps just hard code the checksum?

Sure. I was AFK today, will send a patch later today when I get home.

Thanks