Hi all, On Tue, 19 Apr 2022 11:56:20 +1000 Stephen Rothwell 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 : > 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 : > 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 ... -- Cheers, Stephen Rothwell