[leon-rdma:xfrm-next 4/34] net/xfrm/xfrm_device.c:383:56: warning: suggest parentheses around '&&' within '||'
From: kernel test robot
Date: Tue Aug 23 2022 - 16:22:44 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git xfrm-next
head: a3d3cb4010b4294c2c6a60d398dd417f335982f3
commit: d7b5afa45594beb1a60cba94c0e9e2b645c6a881 [4/34] xfrm: add TX datapath support for IPsec full offload mode
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220824/202208240319.plmxMsEF-lkp@xxxxxxxxx/config)
compiler: powerpc-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git/commit/?id=d7b5afa45594beb1a60cba94c0e9e2b645c6a881
git remote add leon-rdma https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git
git fetch --no-tags leon-rdma xfrm-next
git checkout d7b5afa45594beb1a60cba94c0e9e2b645c6a881
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash net/xfrm/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All warnings (new ones prefixed by >>):
net/xfrm/xfrm_device.c: In function 'xfrm_dev_offload_ok':
>> net/xfrm/xfrm_device.c:383:56: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
383 | (!dev || (dev == xfrm_dst_path(dst)->dev)) && !xdst->child->xfrm) {
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
vim +383 net/xfrm/xfrm_device.c
371
372 bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
373 {
374 int mtu;
375 struct dst_entry *dst = skb_dst(skb);
376 struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
377 struct net_device *dev = x->xso.dev;
378
379 if (!x->type_offload || x->encap)
380 return false;
381
382 if (x->xso.type == XFRM_DEV_OFFLOAD_FULL ||
> 383 (!dev || (dev == xfrm_dst_path(dst)->dev)) && !xdst->child->xfrm) {
384 mtu = xfrm_state_mtu(x, xdst->child_mtu_cached);
385 if (skb->len <= mtu)
386 goto ok;
387
388 if (skb_is_gso(skb) && skb_gso_validate_network_len(skb, mtu))
389 goto ok;
390 }
391
392 return false;
393
394 ok:
395 if (dev && dev->xfrmdev_ops && dev->xfrmdev_ops->xdo_dev_offload_ok)
396 return x->xso.dev->xfrmdev_ops->xdo_dev_offload_ok(skb, x);
397
398 return true;
399 }
400 EXPORT_SYMBOL_GPL(xfrm_dev_offload_ok);
401
--
0-DAY CI Kernel Test Service
https://01.org/lkp