5:14 p.m.
Hi Jussi,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bpf-next/master]
url:
https://github.com/0day-ci/linux/commits/Jussi-Maki/net-bonding-Refactor-...
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: m68k-randconfig-s032-20210713 (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
#
https://github.com/0day-ci/linux/commit/127745a2455bc3577cdcafb06381fa4da...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Jussi-Maki/net-bonding-Refactor-bond_xmit_hash-for-use-with-xdp_buff/20210707-211616
git checkout 127745a2455bc3577cdcafb06381fa4da354f8c2
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
drivers/net/bonding/bond_main.c:2671:26: sparse: sparse: restricted __be16 degrades to
integer
drivers/net/bonding/bond_main.c:2677:20: sparse: sparse: restricted __be16 degrades to
integer
drivers/net/bonding/bond_main.c:2724:40: sparse: sparse: incorrect type in assignment
(different base types) @@ expected restricted __be16 [usertype] vlan_proto @@ got
int @@
drivers/net/bonding/bond_main.c:2724:40: sparse: expected restricted __be16
[usertype] vlan_proto
drivers/net/bonding/bond_main.c:2724:40: sparse: got int
> drivers/net/bonding/bond_main.c:4632:16: sparse: sparse:
incorrect type in assignment (different address spaces) @@ expected struct
bond_up_slave *slaves @@ got struct bond_up_slave [noderef] __rcu *usable_slaves @@
drivers/net/bonding/bond_main.c:4632:16: sparse: expected struct
bond_up_slave *slaves
drivers/net/bonding/bond_main.c:4632:16: sparse: got struct bond_up_slave [noderef]
__rcu *usable_slaves
drivers/net/bonding/bond_main.c:3563:52: sparse: sparse: restricted __be16 degrades to
integer
drivers/net/bonding/bond_main.c:3563:52: sparse: sparse: restricted __be16 degrades to
integer
vim +4632 drivers/net/bonding/bond_main.c
4623
4624 static struct slave *bond_xdp_xmit_3ad_xor_slave_get(struct bonding *bond,
4625 struct xdp_buff *xdp)
4626 {
4627 struct bond_up_slave *slaves;
4628 unsigned int count;
4629 u32 hash;
4630
4631 hash = bond_xmit_hash_xdp(bond, xdp);
4632 slaves = bond->usable_slaves;
4633 count = slaves ?
READ_ONCE(slaves->count) : 0;
4634 if (unlikely(!count))
4635 return NULL;
4636
4637 return slaves->arr[hash % count];
4638 }
4639
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org