On Thu, Apr 21, 2022 at 11:45:46AM +0200, Daniel Borkmann wrote:
> On 4/21/22 2:32 AM, Stephen Rothwell wrote:
> > Hi all,
>
> Maciej, I presume you are already working on a follow-up for the below?
Yikes! I missed that, let's blame easter break for that.
I'm on it.
>
> > On Tue, 19 Apr 2022 11:56:20 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> > >
> > > After merging the bpf-next tree, today's linux-next build
> > > (x86_64 allmodconfig) failed like this:
> > >
> > > In file included from include/linux/compiler_types.h:73,
> > > from <command-line>:
> > > drivers/net/ethernet/intel/i40e/i40e_xsk.c: In function 'i40e_run_xdp_zc':
> > > include/linux/compiler_attributes.h:222:41: error: attribute 'fallthrough' not preceding a case label or default label [-Werror]
> > > 222 | # define fallthrough __attribute__((__fallthrough__))
> > > | ^~~~~~~~~~~~~
> > > drivers/net/ethernet/intel/i40e/i40e_xsk.c:192:17: note: in expansion of macro 'fallthrough'
> > > 192 | fallthrough; /* handle aborts by dropping packet */
> > > | ^~~~~~~~~~~
> > > cc1: all warnings being treated as errors
> > > In file included from include/linux/compiler_types.h:73,
> > > from <command-line>:
> > > drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c: In function 'ixgbe_run_xdp_zc':
> > > include/linux/compiler_attributes.h:222:41: error: attribute 'fallthrough' not preceding a case label or default label [-Werror]
> > > 222 | # define fallthrough __attribute__((__fallthrough__))
> > > | ^~~~~~~~~~~~~
> > > drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c:147:17: note: in expansion of macro 'fallthrough'
> > > 147 | fallthrough; /* handle aborts by dropping packet */
> > > | ^~~~~~~~~~~
> > > cc1: all warnings being treated as errors
> > >
> > > Caused by commits
> > >
> > > b8aef650e549 ("i40e, xsk: Terminate Rx side of NAPI when XSK Rx queue gets full")
> > > c7dd09fd4628 ("ixgbe, xsk: Terminate Rx side of NAPI when XSK Rx queue gets full")
> > >
> > > I have used the bpf-next tree from next-20220414 for today.
> >
> > I am still getting these failures ...
> >
>
