Re: [PATCH bpf-next 1/2] trace: bpf: Allow bpf to attach to bare tracepoints

[kernel test robot]

Hi Qais,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:
https://github.com/0day-ci/linux/commits/Qais-Yousef/Allow-attaching-to-bare-tracepoints/20210112-022350
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: x86_64-rhel-7.6-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/8f02e2ee2ac949ce6b4fd3cfd323f2e513a2cac6
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Qais-Yousef/Allow-attaching-to-bare-tracepoints/20210112-022350
git checkout 8f02e2ee2ac949ce6b4fd3cfd323f2e513a2cac6
# save the attached .config to linux build tree
make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   In file included from include/trace/define_trace.h:104,
from include/trace/events/sched.h:740,
from kernel/sched/core.c:10:
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:693:1: note: in expansion of macro 
'DECLARE_TRACE'
 693 | DECLARE_TRACE(pelt_cfs_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:697:1: note: in expansion of macro 
'DECLARE_TRACE'
 697 | DECLARE_TRACE(pelt_rt_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:701:1: note: in expansion of macro 
'DECLARE_TRACE'
 701 | DECLARE_TRACE(pelt_dl_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:705:1: note: in expansion of macro 
'DECLARE_TRACE'
 705 | DECLARE_TRACE(pelt_thermal_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:709:1: note: in expansion of macro 
'DECLARE_TRACE'
 709 | DECLARE_TRACE(pelt_irq_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:713:1: note: in expansion of macro 
'DECLARE_TRACE'
 713 | DECLARE_TRACE(pelt_se_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:717:1: note: in expansion of macro 
'DECLARE_TRACE'
 717 | DECLARE_TRACE(sched_cpu_capacity_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or 

Re: [PATCH bpf-next 1/2] trace: bpf: Allow bpf to attach to bare tracepoints

[kernel test robot]

Hi Qais,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:
https://github.com/0day-ci/linux/commits/Qais-Yousef/Allow-attaching-to-bare-tracepoints/20210112-022350
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: x86_64-rhel-8.3 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/8f02e2ee2ac949ce6b4fd3cfd323f2e513a2cac6
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Qais-Yousef/Allow-attaching-to-bare-tracepoints/20210112-022350
git checkout 8f02e2ee2ac949ce6b4fd3cfd323f2e513a2cac6
# save the attached .config to linux build tree
make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   In file included from include/trace/define_trace.h:104,
from include/trace/events/sched.h:740,
from kernel/sched/core.c:10:
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:693:1: note: in expansion of macro 
'DECLARE_TRACE'
 693 | DECLARE_TRACE(pelt_cfs_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:697:1: note: in expansion of macro 
'DECLARE_TRACE'
 697 | DECLARE_TRACE(pelt_rt_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:701:1: note: in expansion of macro 
'DECLARE_TRACE'
 701 | DECLARE_TRACE(pelt_dl_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:705:1: note: in expansion of macro 
'DECLARE_TRACE'
 705 | DECLARE_TRACE(pelt_thermal_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:709:1: note: in expansion of macro 
'DECLARE_TRACE'
 709 | DECLARE_TRACE(pelt_irq_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:713:1: note: in expansion of macro 
'DECLARE_TRACE'
 713 | DECLARE_TRACE(pelt_se_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or '(' before 
>> 'static'
  59 | static notrace void   \
 | ^~
   include/trace/bpf_probe.h:119:3: note: in expansion of macro 
'__BPF_DECLARE_TRACE'
 119 |  (__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))  \
 |   ^~~
   include/trace/events/sched.h:717:1: note: in expansion of macro 
'DECLARE_TRACE'
 717 | DECLARE_TRACE(sched_cpu_capacity_tp,
 | ^
>> include/trace/bpf_probe.h:59:1: error: expected identifier or 

Re: [PATCH net v3] net: macb: Add default usrio config to default gem config

[kernel test robot]

Hi Atish,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net/master]

url:
https://github.com/0day-ci/linux/commits/Atish-Patra/net-macb-Add-default-usrio-config-to-default-gem-config/20210114-034147
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
c8a8ead01736419a14c3106e1f26a79d74fc84c7
config: x86_64-rhel-7.6-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/a870ba09ad366b8a2aa9cde42e3b0404a333ce03
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Atish-Patra/net-macb-Add-default-usrio-config-to-default-gem-config/20210114-034147
git checkout a870ba09ad366b8a2aa9cde42e3b0404a333ce03
# save the attached .config to linux build tree
make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/cadence/macb_main.c:4593:12: error: 
>> 'macb_default_usrio' undeclared here (not in a function)
4593 |  .usrio = &macb_default_usrio,
 |^~


vim +/macb_default_usrio +4593 drivers/net/ethernet/cadence/macb_main.c

  4585  
  4586  static const struct macb_config default_gem_config = {
  4587  .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE |
  4588  MACB_CAPS_JUMBO |
  4589  MACB_CAPS_GEM_HAS_PTP,
  4590  .dma_burst_length = 16,
  4591  .clk_init = macb_clk_init,
  4592  .init = macb_init,
> 4593  .usrio = &macb_default_usrio,
  4594  .jumbo_max_len = 10240,
  4595  };
  4596  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [RPC PATCH bpf-next] bpf: implement new BPF_CGROUP_INET_SOCK_POST_CONNECT

[kernel test robot]

Hi Stanislav,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:
https://github.com/0day-ci/linux/commits/Stanislav-Fomichev/bpf-implement-new-BPF_CGROUP_INET_SOCK_POST_CONNECT/20210115-112524
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: arm-randconfig-r014-20210115 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/342141c74fe4ece77f9d9753918a77e66d9d3316
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Stanislav-Fomichev/bpf-implement-new-BPF_CGROUP_INET_SOCK_POST_CONNECT/20210115-112524
git checkout 342141c74fe4ece77f9d9753918a77e66d9d3316
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   net/ipv4/af_inet.c: In function 'inet_dgram_connect':
>> net/ipv4/af_inet.c:579:9: error: implicit declaration of function 
>> 'BPF_CGROUP_RUN_PROG_INET_SOCK_POST_CONNECT_LOCKED'; did you mean 
>> 'BPF_CGROUP_RUN_PROG_INET6_CONNECT_LOCK'? 
>> [-Werror=implicit-function-declaration]
 579 |   err = BPF_CGROUP_RUN_PROG_INET_SOCK_POST_CONNECT_LOCKED(sk);
 | ^
 | BPF_CGROUP_RUN_PROG_INET6_CONNECT_LOCK
   net/ipv4/af_inet.c: In function 'inet_stream_connect':
>> net/ipv4/af_inet.c:730:9: error: implicit declaration of function 
>> 'BPF_CGROUP_RUN_PROG_INET_SOCK_POST_CONNECT'; did you mean 
>> 'BPF_CGROUP_RUN_PROG_INET6_CONNECT'? [-Werror=implicit-function-declaration]
 730 |   err = BPF_CGROUP_RUN_PROG_INET_SOCK_POST_CONNECT(sock->sk);
 | ^~
 | BPF_CGROUP_RUN_PROG_INET6_CONNECT
   cc1: some warnings being treated as errors


vim +579 net/ipv4/af_inet.c

   557  
   558  int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
   559 int addr_len, int flags)
   560  {
   561  struct sock *sk = sock->sk;
   562  int err;
   563  
   564  if (addr_len < sizeof(uaddr->sa_family))
   565  return -EINVAL;
   566  if (uaddr->sa_family == AF_UNSPEC)
   567  return sk->sk_prot->disconnect(sk, flags);
   568  
   569  if (BPF_CGROUP_PRE_CONNECT_ENABLED(sk)) {
   570  err = sk->sk_prot->pre_connect(sk, uaddr, addr_len);
   571  if (err)
   572  return err;
   573  }
   574  
   575  if (!inet_sk(sk)->inet_num && inet_autobind(sk))
   576  return -EAGAIN;
   577  err = sk->sk_prot->connect(sk, uaddr, addr_len);
   578  if (!err)
 > 579  err = 
 > BPF_CGROUP_RUN_PROG_INET_SOCK_POST_CONNECT_LOCKED(sk);
   580  return err;
   581  }
   582  EXPORT_SYMBOL(inet_dgram_connect);
   583  
   584  static long inet_wait_for_connect(struct sock *sk, long timeo, int 
writebias)
   585  {
   586  DEFINE_WAIT_FUNC(wait, woken_wake_function);
   587  
   588  add_wait_queue(sk_sleep(sk), &wait);
   589  sk->sk_write_pending += writebias;
   590  
   591  /* Basic assumption: if someone sets sk->sk_err, he _must_
   592   * change state of the socket from TCP_SYN_*.
   593   * Connect() does not allow to get error notifications
   594   * without closing the socket.
   595   */
   596  while ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) {
   597  release_sock(sk);
   598  timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, timeo);
   599  lock_sock(sk);
   600  if (signal_pending(current) || !timeo)
   601  break;
   602  }
   603  remove_wait_queue(sk_sleep(sk), &wait);
   604  sk->sk_write_pending -= writebias;
   605  return timeo;
   606  }
   607  
   608  /*
   609   *  Connect to a remote host. There is regrettably still a little
   610   *  TCP 'magic' in here.
   611   */
   612  int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
   613int addr_len, int flags, int is_sendmsg)
   614  {
   615  struct sock *sk = sock->sk;
   616  int err;
   617  long timeo;
  

Re: [RPC PATCH bpf-next] bpf: implement new BPF_CGROUP_INET_SOCK_POST_CONNECT

[kernel test robot]

Hi Stanislav,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:
https://github.com/0day-ci/linux/commits/Stanislav-Fomichev/bpf-implement-new-BPF_CGROUP_INET_SOCK_POST_CONNECT/20210115-112524
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: powerpc64-randconfig-r021-20210115 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
5b42fd8dd4e7e29125a09a41a33af7c9cb57d144)
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
# install powerpc64 cross compiling tool for clang build
# apt-get install binutils-powerpc64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/342141c74fe4ece77f9d9753918a77e66d9d3316
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Stanislav-Fomichev/bpf-implement-new-BPF_CGROUP_INET_SOCK_POST_CONNECT/20210115-112524
git checkout 342141c74fe4ece77f9d9753918a77e66d9d3316
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 
ARCH=powerpc64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   __do_insb
   ^
   arch/powerpc/include/asm/io.h:556:56: note: expanded from macro '__do_insb'
   #define __do_insb(p, b, n)  readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
  ~^
   In file included from net/ipv4/af_inet.c:81:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:10:
   In file included from arch/powerpc/include/asm/hardirq.h:6:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/powerpc/include/asm/io.h:619:
   arch/powerpc/include/asm/io-defs.h:45:1: warning: performing pointer 
arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
   DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
   ^~~
   arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 
'DEF_PCI_AC_NORET'
   __do_##name al; \
   ^~
   :100:1: note: expanded from here
   __do_insw
   ^
   arch/powerpc/include/asm/io.h:557:56: note: expanded from macro '__do_insw'
   #define __do_insw(p, b, n)  readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
  ~^
   In file included from net/ipv4/af_inet.c:81:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:10:
   In file included from arch/powerpc/include/asm/hardirq.h:6:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/powerpc/include/asm/io.h:619:
   arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer 
arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
   DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
   ^~~
   arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 
'DEF_PCI_AC_NORET'
   __do_##name al; \
   ^~
   :102:1: note: expanded from here
   __do_insl
   ^
   arch/powerpc/include/asm/io.h:558:56: note: expanded from macro '__do_insl'
   #define __do_insl(p, b, n)  readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
  ~^
   In file included from net/ipv4/af_inet.c:81:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:10:
   In file included from arch/powerpc/include/asm/hardirq.h:6:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/powerpc/include/asm/io.h:619:
   arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer 
arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
   DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
   ^~
   arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 
'DEF_PCI_AC_NORET'
   __do_##name al; \
   ^~
   :104:1: note: expanded from here
   __do_outsb
   ^
   arch/powerpc/include/asm/io.h:559:58: note: expanded 

Re: [PATCH v2 net-next 1/1] Allow user to set metric on default route learned via Router Advertisement.

[kernel test robot]

Hi Praveen,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on 139711f033f636cc78b6aaf7363252241b9698ef]

url:
https://github.com/0day-ci/linux/commits/Praveen-Chaudhary/Allow-user-to-set-metric-on-default-route-learned-via-Router-Advertisement/20210115-160758
base:139711f033f636cc78b6aaf7363252241b9698ef
config: nds32-randconfig-r015-20210115 (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/35f232fe80f8b50430aee1c6e534cba119c88de8
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Praveen-Chaudhary/Allow-user-to-set-metric-on-default-route-learned-via-Router-Advertisement/20210115-160758
git checkout 35f232fe80f8b50430aee1c6e534cba119c88de8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=nds32 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   net/ipv6/ndisc.c: In function 'ndisc_router_discovery':
>> net/ipv6/ndisc.c:1308:35: error: 'struct ipv6_devconf' has no member named 
>> 'accept_ra_defrtr_metric'; did you mean 'accept_ra_defrtr'?
1308 |  defrtr_usr_metric = in6_dev->cnf.accept_ra_defrtr_metric;
 |   ^~~
 |   accept_ra_defrtr

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for FRAME_POINTER
   Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || 
ARCH_WANT_FRAME_POINTERS
   Selected by
   - LATENCYTOP && DEBUG_KERNEL && STACKTRACE_SUPPORT && PROC_FS && !MIPS && 
!PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86


vim +1308 net/ipv6/ndisc.c

  1241  
  1242  if (in6_dev->if_flags & IF_RS_SENT) {
  1243  /*
  1244   *  flag that an RA was received after an RS was 
sent
  1245   *  out on this interface.
  1246   */
  1247  in6_dev->if_flags |= IF_RA_RCVD;
  1248  }
  1249  
  1250  /*
  1251   * Remember the managed/otherconf flags from most recently
  1252   * received RA message (RFC 2462) -- yoshfuji
  1253   */
  1254  old_if_flags = in6_dev->if_flags;
  1255  in6_dev->if_flags = (in6_dev->if_flags & ~(IF_RA_MANAGED |
  1256  IF_RA_OTHERCONF)) |
  1257  (ra_msg->icmph.icmp6_addrconf_managed ?
  1258  IF_RA_MANAGED : 0) |
  1259  (ra_msg->icmph.icmp6_addrconf_other ?
  1260  IF_RA_OTHERCONF : 0);
  1261  
  1262  if (old_if_flags != in6_dev->if_flags)
  1263  send_ifinfo_notify = true;
  1264  
  1265  if (!in6_dev->cnf.accept_ra_defrtr) {
  1266  ND_PRINTK(2, info,
  1267"RA: %s, defrtr is false for dev: %s\n",
  1268__func__, skb->dev->name);
  1269  goto skip_defrtr;
  1270  }
  1271  
  1272  /* Do not accept RA with source-addr found on local machine 
unless
  1273   * accept_ra_from_local is set to true.
  1274   */
  1275  net = dev_net(in6_dev->dev);
  1276  if (!in6_dev->cnf.accept_ra_from_local &&
  1277  ipv6_chk_addr(net, &ipv6_hdr(skb)->saddr, in6_dev->dev, 0)) 
{
  1278  ND_PRINTK(2, info,
  1279"RA from local address detected on dev: %s: 
default router ignored\n",
  1280skb->dev->name);
  1281  goto skip_defrtr;
  1282  }
  1283  
  1284  lifetime = ntohs(ra_msg->icmph.icmp6_rt_lifetime);
  1285  
  1286  #ifdef CONFIG_IPV6_ROUTER_PREF
  1287  pref = ra_msg->icmph.icmp6_router_pref;
  1288  /* 10b is handled as if it were 00b (medium) */
  1289  if (pref == ICMPV6_ROUTER_PREF_INVALID ||
  1290  !in6_dev->cnf.accept_ra_rtr_pref)
  1291  pref = ICMPV6_ROUTER_PREF_MEDIUM;
  1292  #endif
  1293  /* routes added from RAs do not use nexthop objects */
  1294  rt = rt6_get_dflt_router(net, &ipv6_hdr(skb)->saddr, skb->dev);
  1295  if (rt) {
  1296  neigh = ip6_neigh_lookup(&rt->fib

Re: [PATCH net-next] net: ks8851: Fix mixed module/builtin build

[kernel test robot]

Hi Marek,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Marek-Vasut/net-ks8851-Fix-mixed-module-builtin-build/20210115-215024
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
1d9f03c0a15fa01aa14fb295cbc1236403fceb0b
config: riscv-allyesconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/e11965ba009b3247ecbbb87730c724405eae8753
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Marek-Vasut/net-ks8851-Fix-mixed-module-builtin-build/20210115-215024
git checkout e11965ba009b3247ecbbb87730c724405eae8753
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   riscv64-linux-ld: drivers/net/ethernet/micrel/ks8851_par.o: in function 
`ks8851_remove_common':
>> (.text+0x469a): multiple definition of `ks8851_remove_common'; 
>> drivers/net/ethernet/micrel/ks8851_spi.o:(.text+0x47a4): first defined here
   riscv64-linux-ld: drivers/net/ethernet/micrel/ks8851_par.o: in function 
`ks8851_probe_common':
>> (.text+0x360c): multiple definition of `ks8851_probe_common'; 
>> drivers/net/ethernet/micrel/ks8851_spi.o:(.text+0x3570): first defined here

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next] net: ks8851: Fix mixed module/builtin build

[kernel test robot]

Hi Marek,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Marek-Vasut/net-ks8851-Fix-mixed-module-builtin-build/20210115-215024
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
1d9f03c0a15fa01aa14fb295cbc1236403fceb0b
config: mips-allyesconfig (attached as .config)
compiler: mips-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/e11965ba009b3247ecbbb87730c724405eae8753
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Marek-Vasut/net-ks8851-Fix-mixed-module-builtin-build/20210115-215024
git checkout e11965ba009b3247ecbbb87730c724405eae8753
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   mips-linux-ld: drivers/net/ethernet/micrel/ks8851_par.o: in function 
`ks8851_resume':
>> ks8851_par.c:(.text.ks8851_resume+0x0): multiple definition of 
>> `ks8851_resume'; 
>> drivers/net/ethernet/micrel/ks8851_spi.o:ks8851_spi.c:(.text.ks8851_resume+0x0):
>>  first defined here
   mips-linux-ld: drivers/net/ethernet/micrel/ks8851_par.o: in function 
`ks8851_suspend':
>> ks8851_par.c:(.text.ks8851_suspend+0x0): multiple definition of 
>> `ks8851_suspend'; 
>> drivers/net/ethernet/micrel/ks8851_spi.o:ks8851_spi.c:(.text.ks8851_suspend+0x0):
>>  first defined here
   mips-linux-ld: drivers/net/ethernet/micrel/ks8851_par.o: in function 
`ks8851_probe_common':
>> ks8851_par.c:(.text.ks8851_probe_common+0x0): multiple definition of 
>> `ks8851_probe_common'; 
>> drivers/net/ethernet/micrel/ks8851_spi.o:ks8851_spi.c:(.text.ks8851_probe_common+0x0):
>>  first defined here
   mips-linux-ld: drivers/net/ethernet/micrel/ks8851_par.o: in function 
`ks8851_remove_common':
>> ks8851_par.c:(.text.ks8851_remove_common+0x0): multiple definition of 
>> `ks8851_remove_common'; 
>> drivers/net/ethernet/micrel/ks8851_spi.o:ks8851_spi.c:(.text.ks8851_remove_common+0x0):
>>  first defined here

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH bpf-next] xsk: build skb by page

[kernel test robot]

Hi Xuan,

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/Xuan-Zhuo/xsk-build-skb-by-page/20210116-105116
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/ee139d2988e5c5945108889a7c95c751910c1877
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Xuan-Zhuo/xsk-build-skb-by-page/20210116-105116
git checkout ee139d2988e5c5945108889a7c95c751910c1877
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   net/xdp/xsk.c: In function 'xsk_build_skb':
   net/xdp/xsk.c:497:4: error: invalid type argument of unary '*' (have 'int')
 497 |*err = -ENOMEM;
 |^~~~
   net/xdp/xsk.c:508:4: error: invalid type argument of unary '*' (have 'int')
 508 |*err = -EINVAL;
 |^~~~
>> net/xdp/xsk.c:490:7: warning: variable 'addr' set but not used 
>> [-Wunused-but-set-variable]
 490 |   u64 addr;
 |   ^~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC
   Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA
   Selected by
   - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC
   - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC 
&& ATMEL_SSC


vim +/addr +490 net/xdp/xsk.c

   476  
   477  static struct sk_buff *xsk_build_skb(struct xdp_sock *xs,
   478   struct xdp_desc *desc, int *err)
   479  {
   480  struct sk_buff *skb;
   481  
   482  if (xs->dev->features & NETIF_F_SKB_NO_LINEAR) {
   483  skb = xsk_build_skb_zerocopy(xs, desc);
   484  if (unlikely(!skb)) {
   485  *err = -ENOMEM;
   486  return NULL;
   487  }
   488  } else {
   489  char *buffer;
 > 490  u64 addr;
   491  u32 len;
   492  int err;
   493  
   494  len = desc->len;
   495  skb = sock_alloc_send_skb(&xs->sk, len, 1, &err);
   496  if (unlikely(!skb)) {
 > 497  *err = -ENOMEM;
   498  return NULL;
   499  }
   500  
   501  skb_put(skb, len);
   502  addr = desc->addr;
   503  buffer = xsk_buff_raw_get_data(xs->pool, desc->addr);
   504  err = skb_store_bits(skb, 0, buffer, len);
   505  
   506  if (unlikely(err)) {
   507  kfree_skb(skb);
   508  *err = -EINVAL;
   509  return NULL;
   510  }
   511  }
   512  
   513  skb->dev = xs->dev;
   514  skb->priority = xs->sk.sk_priority;
   515  skb->mark = xs->sk.sk_mark;
   516  skb_shinfo(skb)->destructor_arg = (void *)(long)desc->addr;
   517  skb->destructor = xsk_destruct_skb;
   518  
   519  return skb;
   520  }
   521  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH bpf-next] xsk: build skb by page

[kernel test robot]

Hi Xuan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:
https://github.com/0day-ci/linux/commits/Xuan-Zhuo/xsk-build-skb-by-page/20210116-105116
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/ee139d2988e5c5945108889a7c95c751910c1877
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Xuan-Zhuo/xsk-build-skb-by-page/20210116-105116
git checkout ee139d2988e5c5945108889a7c95c751910c1877
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   net/xdp/xsk.c: In function 'xsk_build_skb':
>> net/xdp/xsk.c:497:4: error: invalid type argument of unary '*' (have 'int')
 497 |*err = -ENOMEM;
 |^~~~
   net/xdp/xsk.c:508:4: error: invalid type argument of unary '*' (have 'int')
 508 |*err = -EINVAL;
 |^~~~
   net/xdp/xsk.c:490:7: warning: variable 'addr' set but not used 
[-Wunused-but-set-variable]
 490 |   u64 addr;
 |   ^~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC
   Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA
   Selected by
   - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC
   - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC 
&& ATMEL_SSC


vim +497 net/xdp/xsk.c

   476  
   477  static struct sk_buff *xsk_build_skb(struct xdp_sock *xs,
   478   struct xdp_desc *desc, int *err)
   479  {
   480  struct sk_buff *skb;
   481  
   482  if (xs->dev->features & NETIF_F_SKB_NO_LINEAR) {
   483  skb = xsk_build_skb_zerocopy(xs, desc);
   484  if (unlikely(!skb)) {
   485  *err = -ENOMEM;
   486  return NULL;
   487  }
   488  } else {
   489  char *buffer;
   490  u64 addr;
   491  u32 len;
   492  int err;
   493  
   494  len = desc->len;
   495  skb = sock_alloc_send_skb(&xs->sk, len, 1, &err);
   496  if (unlikely(!skb)) {
 > 497  *err = -ENOMEM;
   498  return NULL;
   499  }
   500  
   501  skb_put(skb, len);
   502  addr = desc->addr;
   503  buffer = xsk_buff_raw_get_data(xs->pool, desc->addr);
   504  err = skb_store_bits(skb, 0, buffer, len);
   505  
   506  if (unlikely(err)) {
   507  kfree_skb(skb);
   508  *err = -EINVAL;
   509  return NULL;
   510  }
   511  }
   512  
   513  skb->dev = xs->dev;
   514  skb->priority = xs->sk.sk_priority;
   515  skb->mark = xs->sk.sk_mark;
   516  skb_shinfo(skb)->destructor_arg = (void *)(long)desc->addr;
   517  skb->destructor = xsk_destruct_skb;
   518  
   519  return skb;
   520  }
   521  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next] net: mdio: access c22 registers via debugfs

[kernel test robot]

Hi "Pavel,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Pavel-imerda/net-mdio-access-c22-registers-via-debugfs/20210117-053409
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
9ab7e76aefc97a9aa664accb59d6e8dc5e52514a
config: powerpc-adder875_defconfig (attached as .config)
compiler: powerpc-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/22d74f4896850840331d36d6867f7bc5ce728bbd
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Pavel-imerda/net-mdio-access-c22-registers-via-debugfs/20210117-053409
git checkout 22d74f4896850840331d36d6867f7bc5ce728bbd
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/net/phy/mdio-debugfs.c:170:6: warning: no previous prototype for 
>> 'mdio_debugfs_add' [-Wmissing-prototypes]
 170 | void mdio_debugfs_add(struct mii_bus *bus)
 |  ^~~~
>> drivers/net/phy/mdio-debugfs.c:177:6: warning: no previous prototype for 
>> 'mdio_debugfs_remove' [-Wmissing-prototypes]
 177 | void mdio_debugfs_remove(struct mii_bus *bus)
 |  ^~~
>> drivers/net/phy/mdio-debugfs.c:184:12: warning: no previous prototype for 
>> 'mdio_debugfs_init' [-Wmissing-prototypes]
 184 | int __init mdio_debugfs_init(void)
 |^
>> drivers/net/phy/mdio-debugfs.c:192:13: warning: no previous prototype for 
>> 'mdio_debugfs_exit' [-Wmissing-prototypes]
 192 | void __exit mdio_debugfs_exit(void)
 | ^


vim +/mdio_debugfs_add +170 drivers/net/phy/mdio-debugfs.c

   169  
 > 170  void mdio_debugfs_add(struct mii_bus *bus)
   171  {
   172  bus->debugfs_dentry = debugfs_create_dir(dev_name(&bus->dev), 
mdio_debugfs_dentry);
   173  debugfs_create_file("control", 0600, bus->debugfs_dentry, bus, 
&mdio_debug_fops);
   174  }
   175  EXPORT_SYMBOL_GPL(mdio_debugfs_add);
   176  
 > 177  void mdio_debugfs_remove(struct mii_bus *bus)
   178  {
   179  debugfs_remove(bus->debugfs_dentry);
   180  bus->debugfs_dentry = NULL;
   181  }
   182  EXPORT_SYMBOL_GPL(mdio_debugfs_remove);
   183  
 > 184  int __init mdio_debugfs_init(void)
   185  {
   186  mdio_debugfs_dentry = debugfs_create_dir("mdio", NULL);
   187  
   188  return PTR_ERR_OR_ZERO(mdio_debugfs_dentry);
   189  }
   190  module_init(mdio_debugfs_init);
   191  
 > 192  void __exit mdio_debugfs_exit(void)

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next] net: mdio: access c22 registers via debugfs

[kernel test robot]

Hi "Pavel,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Pavel-imerda/net-mdio-access-c22-registers-via-debugfs/20210117-053409
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
9ab7e76aefc97a9aa664accb59d6e8dc5e52514a
config: i386-randconfig-s002-20210117 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-208-g46a52ca4-dirty
# 
https://github.com/0day-ci/linux/commit/22d74f4896850840331d36d6867f7bc5ce728bbd
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Pavel-imerda/net-mdio-access-c22-registers-via-debugfs/20210117-053409
git checkout 22d74f4896850840331d36d6867f7bc5ce728bbd
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
>> drivers/net/phy/mdio-debugfs.c:160:17: sparse: sparse: incorrect type in 
>> initializer (different base types) @@ expected restricted __poll_t ( 
>> *poll )( ... ) @@ got unsigned int ( * )( ... ) @@
   drivers/net/phy/mdio-debugfs.c:160:17: sparse: expected restricted 
__poll_t ( *poll )( ... )
   drivers/net/phy/mdio-debugfs.c:160:17: sparse: got unsigned int ( * )( 
... )
>> drivers/net/phy/mdio-debugfs.c:154:24: sparse: sparse: symbol 
>> 'mdio_debug_fops' was not declared. Should it be static?
>> drivers/net/phy/mdio-debugfs.c:184:12: sparse: sparse: symbol 
>> 'mdio_debugfs_init' was not declared. Should it be static?
>> drivers/net/phy/mdio-debugfs.c:192:13: sparse: sparse: symbol 
>> 'mdio_debugfs_exit' was not declared. Should it be static?

Please review and possibly fold the followup patch.

vim +160 drivers/net/phy/mdio-debugfs.c

   153  
 > 154  struct file_operations mdio_debug_fops = {
   155  .owner = THIS_MODULE,
   156  .open = mdio_debug_open,
   157  .release = mdio_debug_release,
   158  .write = mdio_debug_write,
   159  .read = mdio_debug_read,
 > 160  .poll = mdio_debug_poll,
   161  };
   162  
   163  /*
   164   * TODO: This implementation doesn't support module load/unload and has 
no
   165   * error checking.
   166   */
   167  
   168  static struct dentry *mdio_debugfs_dentry;
   169  
   170  void mdio_debugfs_add(struct mii_bus *bus)
   171  {
   172  bus->debugfs_dentry = debugfs_create_dir(dev_name(&bus->dev), 
mdio_debugfs_dentry);
   173  debugfs_create_file("control", 0600, bus->debugfs_dentry, bus, 
&mdio_debug_fops);
   174  }
   175  EXPORT_SYMBOL_GPL(mdio_debugfs_add);
   176  
   177  void mdio_debugfs_remove(struct mii_bus *bus)
   178  {
   179  debugfs_remove(bus->debugfs_dentry);
   180  bus->debugfs_dentry = NULL;
   181  }
   182  EXPORT_SYMBOL_GPL(mdio_debugfs_remove);
   183  
 > 184  int __init mdio_debugfs_init(void)
   185  {
   186  mdio_debugfs_dentry = debugfs_create_dir("mdio", NULL);
   187  
   188  return PTR_ERR_OR_ZERO(mdio_debugfs_dentry);
   189  }
   190  module_init(mdio_debugfs_init);
   191  
 > 192  void __exit mdio_debugfs_exit(void)

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

[RFC PATCH] net: mdio: mdio_debug_fops can be static

[kernel test robot]

Reported-by: kernel test robot 
Signed-off-by: kernel test robot 
---
 mdio-debugfs.c |6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/phy/mdio-debugfs.c b/drivers/net/phy/mdio-debugfs.c
index abed40052c20a1d..f1c9a3c604714c2 100644
--- a/drivers/net/phy/mdio-debugfs.c
+++ b/drivers/net/phy/mdio-debugfs.c
@@ -151,7 +151,7 @@ static unsigned int mdio_debug_poll(struct file *file, 
poll_table *wait)
return data->value == -1 ? POLLOUT : POLLIN;
 }
 
-struct file_operations mdio_debug_fops = {
+static struct file_operations mdio_debug_fops = {
.owner = THIS_MODULE,
.open = mdio_debug_open,
.release = mdio_debug_release,
@@ -181,7 +181,7 @@ void mdio_debugfs_remove(struct mii_bus *bus)
 }
 EXPORT_SYMBOL_GPL(mdio_debugfs_remove);
 
-int __init mdio_debugfs_init(void)
+static int __init mdio_debugfs_init(void)
 {
mdio_debugfs_dentry = debugfs_create_dir("mdio", NULL);
 
@@ -189,7 +189,7 @@ int __init mdio_debugfs_init(void)
 }
 module_init(mdio_debugfs_init);
 
-void __exit mdio_debugfs_exit(void)
+static void __exit mdio_debugfs_exit(void)
 {
debugfs_remove(mdio_debugfs_dentry);
 }

Re: [PATCH net-next] net: mdio: access c22 registers via debugfs

[kernel test robot]

Hi "Pavel,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Pavel-imerda/net-mdio-access-c22-registers-via-debugfs/20210117-053409
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
9ab7e76aefc97a9aa664accb59d6e8dc5e52514a
config: s390-randconfig-r015-20210117 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
2082b10d100e8dbaffc2ba8f497db5d2ab61beb2)
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
# install s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# 
https://github.com/0day-ci/linux/commit/22d74f4896850840331d36d6867f7bc5ce728bbd
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Pavel-imerda/net-mdio-access-c22-registers-via-debugfs/20210117-053409
git checkout 22d74f4896850840331d36d6867f7bc5ce728bbd
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

  ^
   include/uapi/linux/swab.h:20:12: note: expanded from macro 
'___constant_swab32'
   (((__u32)(x) & (__u32)0xff00UL) <<  8) |\
 ^
   In file included from drivers/net/phy/mdio-debugfs.c:3:
   In file included from include/linux/phy.h:16:
   In file included from include/linux/ethtool.h:18:
   In file included from include/uapi/linux/ethtool.h:19:
   In file included from include/linux/if_ether.h:19:
   In file included from include/linux/skbuff.h:31:
   In file included from include/linux/dma-mapping.h:10:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:80:
   include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a 
null pointer has undefined behavior [-Wnull-pointer-arithmetic]
   val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
   ~~ ^
   include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro 
'__le32_to_cpu'
   #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
 ^
   include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
   ___constant_swab32(x) : \
  ^
   include/uapi/linux/swab.h:21:12: note: expanded from macro 
'___constant_swab32'
   (((__u32)(x) & (__u32)0x00ffUL) >>  8) |\
 ^
   In file included from drivers/net/phy/mdio-debugfs.c:3:
   In file included from include/linux/phy.h:16:
   In file included from include/linux/ethtool.h:18:
   In file included from include/uapi/linux/ethtool.h:19:
   In file included from include/linux/if_ether.h:19:
   In file included from include/linux/skbuff.h:31:
   In file included from include/linux/dma-mapping.h:10:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:80:
   include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a 
null pointer has undefined behavior [-Wnull-pointer-arithmetic]
   val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
   ~~ ^
   include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro 
'__le32_to_cpu'
   #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
 ^
   include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
   ___constant_swab32(x) : \
  ^
   include/uapi/linux/swab.h:22:12: note: expanded from macro 
'___constant_swab32'
   (((__u32)(x) & (__u32)0xff00UL) >> 24)))
 ^
   In file included from drivers/net/phy/mdio-debugfs.c:3:
   In file included from include/linux/phy.h:16:
   In file included from include/linux/ethtool.h:18:
   In file included from include/uapi/linux/ethtool.h:19:
   In file included from include/linux/if_ether.h:19:
   In file included from include/linux/skbuff.h:31:
   In file included from include/linux/dma-mapping.h:10:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:80:
   include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a 

Re: [PATCH v3 net-next 10/15] net: mscc: ocelot: refactor ocelot_port_inject_frame out of ocelot_port_xmit

[kernel test robot]

Hi Vladimir,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Vladimir-Oltean/tag_8021q-for-Ocelot-switches/20210119-004520
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
213b97b125808aa220ba460a7af09d8f3772f669
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/b0c94dae99772294285cc3219500b73026853e83
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Vladimir-Oltean/tag_8021q-for-Ocelot-switches/20210119-004520
git checkout b0c94dae99772294285cc3219500b73026853e83
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "ocelot_can_inject" 
>> [drivers/net/ethernet/mscc/mscc_ocelot.ko] undefined!
ERROR: modpost: "ocelot_port_inject_frame" 
[drivers/net/ethernet/mscc/mscc_ocelot.ko] undefined!
ERROR: modpost: "__delay" [drivers/net/mdio/mdio-cavium.ko] undefined!
ERROR: modpost: "__udivdi3" [fs/btrfs/btrfs.ko] undefined!
ERROR: modpost: "__umoddi3" [fs/btrfs/btrfs.ko] undefined!

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC
   Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA
   Selected by
   - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC
   - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC 
&& ATMEL_SSC

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH bpf-next v2 4/8] xsk: register XDP sockets at bind(), and add new AF_XDP BPF helper

[kernel test robot]

Hi "Björn,

I love your patch! Yet something to improve:

[auto build test ERROR on 95204c9bfa48d2f4d3bab7df55c1cc823957ff81]

url:
https://github.com/0day-ci/linux/commits/Bj-rn-T-pel/Introduce-bpf_redirect_xsk-helper/20210120-150357
base:95204c9bfa48d2f4d3bab7df55c1cc823957ff81
config: x86_64-randconfig-m031-20210120 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/419b1341d7980ee57fb10f4306719eef3c1a15f8
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Bj-rn-T-pel/Introduce-bpf_redirect_xsk-helper/20210120-150357
git checkout 419b1341d7980ee57fb10f4306719eef3c1a15f8
# save the attached .config to linux build tree
make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   In file included from :
   net/core/filter.c: In function 'bpf_xdp_redirect_xsk':
>> net/core/filter.c:4165:35: error: 'struct netdev_rx_queue' has no member 
>> named 'xsk'
4165 |  xs = READ_ONCE(dev->_rx[queue_id].xsk);
 |   ^
   include/linux/compiler_types.h:300:9: note: in definition of macro 
'__compiletime_assert'
 300 |   if (!(condition)) \
 | ^
   include/linux/compiler_types.h:320:2: note: in expansion of macro 
'_compiletime_assert'
 320 |  _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
 |  ^~~
   include/asm-generic/rwonce.h:36:2: note: in expansion of macro 
'compiletime_assert'
  36 |  compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long), \
 |  ^~
   include/asm-generic/rwonce.h:36:21: note: in expansion of macro 
'__native_word'
  36 |  compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long), \
 | ^
   include/asm-generic/rwonce.h:49:2: note: in expansion of macro 
'compiletime_assert_rwonce_type'
  49 |  compiletime_assert_rwonce_type(x);\
 |  ^~
   net/core/filter.c:4165:7: note: in expansion of macro 'READ_ONCE'
4165 |  xs = READ_ONCE(dev->_rx[queue_id].xsk);
 |   ^
>> net/core/filter.c:4165:35: error: 'struct netdev_rx_queue' has no member 
>> named 'xsk'
4165 |  xs = READ_ONCE(dev->_rx[queue_id].xsk);
 |   ^
   include/linux/compiler_types.h:300:9: note: in definition of macro 
'__compiletime_assert'
 300 |   if (!(condition)) \
 | ^
   include/linux/compiler_types.h:320:2: note: in expansion of macro 
'_compiletime_assert'
 320 |  _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
 |  ^~~
   include/asm-generic/rwonce.h:36:2: note: in expansion of macro 
'compiletime_assert'
  36 |  compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long), \
 |  ^~
   include/asm-generic/rwonce.h:36:21: note: in expansion of macro 
'__native_word'
  36 |  compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long), \
 | ^
   include/asm-generic/rwonce.h:49:2: note: in expansion of macro 
'compiletime_assert_rwonce_type'
  49 |  compiletime_assert_rwonce_type(x);\
 |  ^~
   net/core/filter.c:4165:7: note: in expansion of macro 'READ_ONCE'
4165 |  xs = READ_ONCE(dev->_rx[queue_id].xsk);
 |   ^
>> net/core/filter.c:4165:35: error: 'struct netdev_rx_queue' has no member 
>> named 'xsk'
4165 |  xs = READ_ONCE(dev->_rx[queue_id].xsk);
 |   ^
   include/linux/compiler_types.h:300:9: note: in definition of macro 
'__compiletime_assert'
 300 |   if (!(condition)) \
 | ^
   include/linux/compiler_types.h:320:2: note: in expansion of macro 
'_compiletime_assert'
 320 |  _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
 |  ^~~
   include/asm-generic/rwonce.h:36:2: note: in expansion of macro 
'compiletime_assert'
  36 |  compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long), \
 |  ^~
   include/asm-generic/rwonce.h:36:21: note: in expansion of macro 
'__native_word'
  36 |  compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long), \
 | ^
   include/asm-g

Re: [PATCH bpf-next v2 4/8] xsk: register XDP sockets at bind(), and add new AF_XDP BPF helper

[kernel test robot]

Hi "Björn,

I love your patch! Yet something to improve:

[auto build test ERROR on 95204c9bfa48d2f4d3bab7df55c1cc823957ff81]

url:
https://github.com/0day-ci/linux/commits/Bj-rn-T-pel/Introduce-bpf_redirect_xsk-helper/20210120-150357
base:95204c9bfa48d2f4d3bab7df55c1cc823957ff81
config: arm-randconfig-r013-20210120 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
22b68440e1647e16b5ee24b924986207173c02d1)
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
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# 
https://github.com/0day-ci/linux/commit/419b1341d7980ee57fb10f4306719eef3c1a15f8
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Bj-rn-T-pel/Introduce-bpf_redirect_xsk-helper/20210120-150357
git checkout 419b1341d7980ee57fb10f4306719eef3c1a15f8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

>> net/core/filter.c:4165:36: error: no member named 'xsk' in 'struct 
>> netdev_rx_queue'
   xs = READ_ONCE(dev->_rx[queue_id].xsk);
  ~~ ^
   include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE'
   compiletime_assert_rwonce_type(x);  \
  ^
   include/asm-generic/rwonce.h:36:35: note: expanded from macro 
'compiletime_assert_rwonce_type'
   compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long),  \
^
   include/linux/compiler_types.h:282:10: note: expanded from macro 
'__native_word'
   (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \
   ^
   include/linux/compiler_types.h:320:22: note: expanded from macro 
'compiletime_assert'
   _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
   ^
   include/linux/compiler_types.h:308:23: note: expanded from macro 
'_compiletime_assert'
   __compiletime_assert(condition, msg, prefix, suffix)
^
   include/linux/compiler_types.h:300:9: note: expanded from macro 
'__compiletime_assert'
   if (!(condition))   \
 ^
>> net/core/filter.c:4165:36: error: no member named 'xsk' in 'struct 
>> netdev_rx_queue'
   xs = READ_ONCE(dev->_rx[queue_id].xsk);
  ~~ ^
   include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE'
   compiletime_assert_rwonce_type(x);  \
  ^
   include/asm-generic/rwonce.h:36:35: note: expanded from macro 
'compiletime_assert_rwonce_type'
   compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long),  \
^
   include/linux/compiler_types.h:282:39: note: expanded from macro 
'__native_word'
   (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \
^
   include/linux/compiler_types.h:320:22: note: expanded from macro 
'compiletime_assert'
   _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
   ^
   include/linux/compiler_types.h:308:23: note: expanded from macro 
'_compiletime_assert'
   __compiletime_assert(condition, msg, prefix, suffix)
^
   include/linux/compiler_types.h:300:9: note: expanded from macro 
'__compiletime_assert'
   if (!(condition))   \
 ^
>> net/core/filter.c:4165:36: error: no member named 'xsk' in 'struct 
>> netdev_rx_queue'
   xs = READ_ONCE(dev->_rx[queue_id].xsk);
  ~~ ^
   include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE'
   compiletime_assert_rwonce_type(x);  \
  ^
   include/asm-generic/rwonce.h:36:35: note: expanded from macro 
'compiletime_assert_rwonce_type'
   compiletime_assert(__native_word(t) || sizeof(t)

Re: [PATCH v4 net-next 15/16] net: dsa: felix: setup MMIO filtering rules for PTP when using tag_8021q

[kernel test robot]

Hi Vladimir,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Vladimir-Oltean/tag_8021q-for-Ocelot-switches/20210120-145800
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
7b8fc0103bb51d1d3e1fb5fd67958612e709f883
config: nds32-allyesconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/c1cb52858ce53bff4293bc96d800bbb0bd22fc74
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Vladimir-Oltean/tag_8021q-for-Ocelot-switches/20210120-145800
git checkout c1cb52858ce53bff4293bc96d800bbb0bd22fc74
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=nds32 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/dsa/ocelot/felix.c: In function 'felix_setup_tag_8021q':
>> drivers/net/dsa/ocelot/felix.c:464:12: warning: variable 'err' set but not 
>> used [-Wunused-but-set-variable]
 464 |  int port, err;
 |^~~


vim +/err +464 drivers/net/dsa/ocelot/felix.c

7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  458  
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  459  static int 
felix_setup_tag_8021q(struct dsa_switch *ds, int cpu)
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  460  {
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  461 struct ocelot *ocelot = 
ds->priv;
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  462 struct felix *felix = 
ocelot_to_felix(ocelot);
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  463 unsigned long cpu_flood;
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20 @464 int port, err;
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  465  
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  466 
felix_8021q_cpu_port_init(ocelot, cpu);
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  467  
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  468 for (port = 0; port < 
ds->num_ports; port++) {
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  469 if 
(dsa_is_unused_port(ds, port))
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  470 
continue;
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  471  
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  472 /* This 
overwrites ocelot_init():
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  473  * Do not 
forward BPDU frames to the CPU port module,
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  474  * for 2 
reasons:
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  475  * - When these 
packets are injected from the tag_8021q
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  476  *   CPU port, 
we want them to go out, not loop back
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  477  *   into the 
system.
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  478  * - STP 
traffic ingressing on a user port should go to
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  479  *   the 
tag_8021q CPU port, not to the hardware CPU
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  480  *   port 
module.
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  481  */
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  482 
ocelot_write_gix(ocelot,
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  483 
 ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA(0),
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  484 
 ANA_PORT_CPU_FWD_BPDU_CFG, port);
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  485 }
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  486  
c1cb52858ce53bf Vladimir Oltean 2021-01-20  487 /* In tag_8021q mode, 
the CPU port module is unused, except for PTP
c1cb52858ce53bf Vladimir Oltean 2021-01-20  488  * frames. So we want 
to disable flooding of any kind to the CPU port
c1cb52858ce53bf Vladimir Oltean 2021-01-20  489  * module, since 
packets going there will end in a black hole.
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  490  */
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  491 cpu_flood = 
ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports));
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  492 ocelot_rmw_rix(ocelot, 
0, cpu_flood, ANA_PGID_PGID, PGID_UC);
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  493 ocelot_rmw_rix(ocelot, 
0, cpu_flood, ANA_PGID_PGID, PGID_MC);
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  494  
7bc3a3dc54b2bb6 Vladimir Oltean 2021-01-20  495 
oce

Re: [PATCH bpf-next 4/8] xsk: register XDP sockets at bind(), and add new AF_XDP BPF helper

[kernel test robot]

Hi "Björn,

I love your patch! Yet something to improve:

[auto build test ERROR on 95204c9bfa48d2f4d3bab7df55c1cc823957ff81]

url:
https://github.com/0day-ci/linux/commits/Bj-rn-T-pel/Introduce-bpf_redirect_xsk-helper/20210120-165233
base:95204c9bfa48d2f4d3bab7df55c1cc823957ff81
config: nios2-randconfig-r034-20210120 (attached as .config)
compiler: nios2-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/e90e83e99e93790a73ecb4071ffd4366c75f12c0
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Bj-rn-T-pel/Introduce-bpf_redirect_xsk-helper/20210120-165233
git checkout e90e83e99e93790a73ecb4071ffd4366c75f12c0
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=nios2 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   In file included from :
   net/core/filter.c: In function 'bpf_xdp_redirect_xsk':
>> net/core/filter.c:4165:35: error: 'struct netdev_rx_queue' has no member 
>> named 'xsk'
4165 |  xs = READ_ONCE(dev->_rx[queue_id].xsk);
 |   ^
   include/linux/compiler_types.h:300:9: note: in definition of macro 
'__compiletime_assert'
 300 |   if (!(condition)) \
 | ^
   include/linux/compiler_types.h:320:2: note: in expansion of macro 
'_compiletime_assert'
 320 |  _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
 |  ^~~
   include/asm-generic/rwonce.h:36:2: note: in expansion of macro 
'compiletime_assert'
  36 |  compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long), \
 |  ^~
   include/asm-generic/rwonce.h:36:21: note: in expansion of macro 
'__native_word'
  36 |  compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long), \
 | ^
   include/asm-generic/rwonce.h:49:2: note: in expansion of macro 
'compiletime_assert_rwonce_type'
  49 |  compiletime_assert_rwonce_type(x);\
 |  ^~
   net/core/filter.c:4165:7: note: in expansion of macro 'READ_ONCE'
4165 |  xs = READ_ONCE(dev->_rx[queue_id].xsk);
 |   ^
>> net/core/filter.c:4165:35: error: 'struct netdev_rx_queue' has no member 
>> named 'xsk'
4165 |  xs = READ_ONCE(dev->_rx[queue_id].xsk);
 |   ^
   include/linux/compiler_types.h:300:9: note: in definition of macro 
'__compiletime_assert'
 300 |   if (!(condition)) \
 | ^
   include/linux/compiler_types.h:320:2: note: in expansion of macro 
'_compiletime_assert'
 320 |  _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
 |  ^~~
   include/asm-generic/rwonce.h:36:2: note: in expansion of macro 
'compiletime_assert'
  36 |  compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long), \
 |  ^~
   include/asm-generic/rwonce.h:36:21: note: in expansion of macro 
'__native_word'
  36 |  compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long), \
 | ^
   include/asm-generic/rwonce.h:49:2: note: in expansion of macro 
'compiletime_assert_rwonce_type'
  49 |  compiletime_assert_rwonce_type(x);\
 |  ^~
   net/core/filter.c:4165:7: note: in expansion of macro 'READ_ONCE'
4165 |  xs = READ_ONCE(dev->_rx[queue_id].xsk);
 |   ^
>> net/core/filter.c:4165:35: error: 'struct netdev_rx_queue' has no member 
>> named 'xsk'
4165 |  xs = READ_ONCE(dev->_rx[queue_id].xsk);
 |   ^
   include/linux/compiler_types.h:300:9: note: in definition of macro 
'__compiletime_assert'
 300 |   if (!(condition)) \
 | ^
   include/linux/compiler_types.h:320:2: note: in expansion of macro 
'_compiletime_assert'
 320 |  _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
 |  ^~~
   include/asm-generic/rwonce.h:36:2: note: in expansion of macro 
'compiletime_assert'
  36 |  compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long 
long), \
 |  ^~
   include/asm-generic/rwonce.h:36:21: no

Re: [PATCH] dsa: vsc73xx: add support for vlan filtering

[kernel test robot]

Hi Pawel,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net/master]
[also build test WARNING on net-next/master ipvs/master linus/master v5.11-rc4 
next-20210120]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Pawel-Dembicki/dsa-vsc73xx-add-support-for-vlan-filtering/20210120-161228
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
8e4052c32d6b4b39c1e13c652c7e33748d447409
config: powerpc-allyesconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/1b3778a3f0b1d668f4fa289c82997ebbd2145178
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Pawel-Dembicki/dsa-vsc73xx-add-support-for-vlan-filtering/20210120-161228
git checkout 1b3778a3f0b1d668f4fa289c82997ebbd2145178
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/dsa/vitesse-vsc73xx-core.c: In function 
'vsc73xx_port_set_vlan_unaware':
>> drivers/net/dsa/vitesse-vsc73xx-core.c:686:8: warning: conversion from 'long 
>> unsigned int' to 'u32' {aka 'unsigned int'} changes value from 
>> '18446744073709535231' to '4294950911' [-Woverflow]
 686 |~VSC73XX_MAC_CFG_VLAN_AWR);
   drivers/net/dsa/vitesse-vsc73xx-core.c:689:8: warning: conversion from 'long 
unsigned int' to 'u32' {aka 'unsigned int'} changes value from 
'18446744073709518847' to '4294934527' [-Woverflow]
 689 |~VSC73XX_MAC_CFG_VLAN_DBLAWR);
   drivers/net/dsa/vitesse-vsc73xx-core.c:698:8: warning: conversion from 'long 
unsigned int' to 'u32' {aka 'unsigned int'} changes value from 
'18446744073709551613' to '4294967293' [-Woverflow]
 698 |~VSC73XX_CAT_DROP_TAGGED_ENA);
   drivers/net/dsa/vitesse-vsc73xx-core.c:701:8: warning: conversion from 'long 
unsigned int' to 'u32' {aka 'unsigned int'} changes value from 
'18446744073709551611' to '4294967291' [-Woverflow]
 701 |~VSC73XX_CAT_DROP_UNTAGGED_ENA);
   drivers/net/dsa/vitesse-vsc73xx-core.c: In function 
'vsc73xx_port_set_vlan_aware':
   drivers/net/dsa/vitesse-vsc73xx-core.c:716:8: warning: conversion from 'long 
unsigned int' to 'u32' {aka 'unsigned int'} changes value from 
'18446744073709518847' to '4294934527' [-Woverflow]
 716 |~VSC73XX_MAC_CFG_VLAN_DBLAWR);
   drivers/net/dsa/vitesse-vsc73xx-core.c:719:8: warning: conversion from 'long 
unsigned int' to 'u32' {aka 'unsigned int'} changes value from 
'18446744073709551359' to '4294967039' [-Woverflow]
 719 |~VSC73XX_CAT_VLAN_MISC_VLAN_TCI_IGNORE_ENA);
   drivers/net/dsa/vitesse-vsc73xx-core.c:722:8: warning: conversion from 'long 
unsigned int' to 'u32' {aka 'unsigned int'} changes value from 
'18446744073709551487' to '4294967167' [-Woverflow]
 722 |~VSC73XX_CAT_VLAN_MISC_VLAN_KEEP_TAG_ENA);
   drivers/net/dsa/vitesse-vsc73xx-core.c:725:8: warning: conversion from 'long 
unsigned int' to 'u32' {aka 'unsigned int'} changes value from 
'18446744073709551613' to '4294967293' [-Woverflow]
 725 |~VSC73XX_CAT_DROP_TAGGED_ENA);
   drivers/net/dsa/vitesse-vsc73xx-core.c:734:8: warning: conversion from 'long 
unsigned int' to 'u32' {aka 'unsigned int'} changes value from 
'18446744073709551607' to '4294967287' [-Woverflow]
 734 |~VSC73XX_TXUPDCFG_TX_UNTAGGED_VID_ENA);
   drivers/net/dsa/vitesse-vsc73xx-core.c: In function 'vsc73xx_port_vlan_add':
   drivers/net/dsa/vitesse-vsc73xx-core.c:811:9: warning: conversion from 'long 
unsigned int' to 'u32' {aka 'unsigned int'} changes value from 
'18446744073709551611' to '4294967291' [-Woverflow]
 811 | ~VSC73XX_CAT_DROP_UNTAGGED_ENA);
   drivers/net/dsa/vitesse-vsc73xx-core.c: In function 'vsc73xx_port_vlan_del':
   drivers/net/dsa/vitesse-vsc73xx-core.c:848:9: warning: conversion 

Re: [PATCH 1/3] Add TX sending hardware timestamp.

[kernel test robot]

Hi Erez,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on b65054597872ce3aefbc6a666385eabdf9e288da]

url:
https://github.com/0day-ci/linux/commits/Erez-Geva/Add-sending-TX-hardware-timestamp-for-TC-ETF-Qdisc/20201210-000521
base:b65054597872ce3aefbc6a666385eabdf9e288da
config: mips-randconfig-r026-20201209 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
1968804ac726e7674d5de22bc2204b45857da344)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# 
https://github.com/0day-ci/linux/commit/8a8f634bc74db16dc551cfcf3b63c1183f98eaac
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Erez-Geva/Add-sending-TX-hardware-timestamp-for-TC-ETF-Qdisc/20201210-000521
git checkout 8a8f634bc74db16dc551cfcf3b63c1183f98eaac
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

>> net/core/sock.c:2383:7: error: use of undeclared identifier 'SCM_HW_TXTIME'; 
>> did you mean 'SOCK_HW_TXTIME'?
   case SCM_HW_TXTIME:
^
SOCK_HW_TXTIME
   include/net/sock.h:862:2: note: 'SOCK_HW_TXTIME' declared here
   SOCK_HW_TXTIME,
   ^
   1 error generated.

vim +2383 net/core/sock.c

  2351  
  2352  int __sock_cmsg_send(struct sock *sk, struct msghdr *msg, struct 
cmsghdr *cmsg,
  2353   struct sockcm_cookie *sockc)
  2354  {
  2355  u32 tsflags;
  2356  
  2357  switch (cmsg->cmsg_type) {
  2358  case SO_MARK:
  2359  if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN))
  2360  return -EPERM;
  2361  if (cmsg->cmsg_len != CMSG_LEN(sizeof(u32)))
  2362  return -EINVAL;
  2363  sockc->mark = *(u32 *)CMSG_DATA(cmsg);
  2364  break;
  2365  case SO_TIMESTAMPING_OLD:
  2366  if (cmsg->cmsg_len != CMSG_LEN(sizeof(u32)))
  2367  return -EINVAL;
  2368  
  2369  tsflags = *(u32 *)CMSG_DATA(cmsg);
  2370  if (tsflags & ~SOF_TIMESTAMPING_TX_RECORD_MASK)
  2371  return -EINVAL;
  2372  
  2373  sockc->tsflags &= ~SOF_TIMESTAMPING_TX_RECORD_MASK;
  2374  sockc->tsflags |= tsflags;
  2375  break;
  2376  case SCM_TXTIME:
  2377  if (!sock_flag(sk, SOCK_TXTIME))
  2378  return -EINVAL;
  2379  if (cmsg->cmsg_len != CMSG_LEN(sizeof(u64)))
  2380  return -EINVAL;
  2381  sockc->transmit_time = get_unaligned((u64 
*)CMSG_DATA(cmsg));
  2382  break;
> 2383  case SCM_HW_TXTIME:
  2384  if (!sock_flag(sk, SOCK_HW_TXTIME))
  2385  return -EINVAL;
  2386  if (cmsg->cmsg_len != CMSG_LEN(sizeof(u64)))
  2387  return -EINVAL;
  2388  sockc->transmit_hw_time = get_unaligned((u64 
*)CMSG_DATA(cmsg));
  2389  break;
  2390  /* SCM_RIGHTS and SCM_CREDENTIALS are semantically in SOL_UNIX. 
*/
  2391  case SCM_RIGHTS:
  2392  case SCM_CREDENTIALS:
  2393  break;
  2394  default:
  2395  return -EINVAL;
  2396  }
  2397  return 0;
  2398  }
  2399  EXPORT_SYMBOL(__sock_cmsg_send);
  2400  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH] net: bonding: retrieve device statistics under RTNL, not RCU

[kernel test robot]

Hi Vladimir,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.10-rc7 next-20201209]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Vladimir-Oltean/net-bonding-retrieve-device-statistics-under-RTNL-not-RCU/20201201-025343
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
b65054597872ce3aefbc6a666385eabdf9e288da
config: mips-randconfig-r026-20201209 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
1968804ac726e7674d5de22bc2204b45857da344)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# 
https://github.com/0day-ci/linux/commit/ae1fadfd6122065f2a211de176290d184fda525a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Vladimir-Oltean/net-bonding-retrieve-device-statistics-under-RTNL-not-RCU/20201201-025343
git checkout ae1fadfd6122065f2a211de176290d184fda525a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/net/bonding/bond_main.c:3698:12: warning: unused function 
>> 'bond_get_lowest_level_rcu'
   static int bond_get_lowest_level_rcu(struct net_device
   ^
   fatal error: error in backend: Nested variants found in inline asm string: ' 
.set push
   .set mips64r2
   .if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data 
__attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) 
__if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", 
.line = 153, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; 
.rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
   1: ll $0, $1 # atomic_add
   addu $0, $2
   sc $0, $1
   beqz $0, 1b
   .set pop
   '
   clang-12: error: clang frontend command failed with exit code 70 (use -v to 
see invocation)
   clang version 12.0.0 (git://gitmirror/llvm_project 
1968804ac726e7674d5de22bc2204b45857da344)
   Target: mipsel-unknown-linux-gnu
   Thread model: posix
   InstalledDir: /opt/cross/clang-1968804ac7/bin
   clang-12: note: diagnostic msg:
   Makefile arch drivers include kernel scripts source usr

vim +/bond_get_lowest_level_rcu +3698 drivers/net/bonding/bond_main.c

fe30937b65354c Eric Dumazet 2016-03-17  3696  
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3697  #ifdef CONFIG_LOCKDEP
b3e80d44f5b1b4 Taehee Yoo   2020-02-15 @3698  static int 
bond_get_lowest_level_rcu(struct net_device *dev)
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3699  {
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3700struct net_device *ldev, *next, 
*now, *dev_stack[MAX_NEST_DEV + 1];
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3701struct list_head *niter, *iter, 
*iter_stack[MAX_NEST_DEV + 1];
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3702int cur = 0, max = 0;
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3703  
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3704now = dev;
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3705iter = &dev->adj_list.lower;
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3706  
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3707while (1) {
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3708next = NULL;
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3709while (1) {
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3710ldev = 
netdev_next_lower_dev_rcu(now, &iter);
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3711if (!ldev)
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3712break;
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3713  
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3714next = ldev;
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3715niter = 
&ldev->adj_list.lower;
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3716dev_stack[cur] 
= now;
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3717
iter_stack[cur++] = iter;
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3718if (max <= cur)
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3719max = 
cur;
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3720break;
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3721}
b3e80d44f5b1b4 Taehee Yoo   2020-02-15  3722  
b3e80d44f5b1b4 T

Re: [PATCH v2 1/2] net: dsa: lantiq: allow to use all GPHYs on xRX300 and xRX330

[kernel test robot]

Hi Aleksander,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on robh/for-next]
[also build test WARNING on net-next/master net/master linus/master 
sparc-next/master v5.10-rc7 next-20201209]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Aleksander-Jan-Bajkowski/net-dsa-lantiq-add-support-for-xRX300-and-xRX330/20201206-213318
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: parisc-randconfig-r033-20201209 (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/3a3400f9d3cd41f2b72cd741f208a70fca7fe93f
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Aleksander-Jan-Bajkowski/net-dsa-lantiq-add-support-for-xRX300-and-xRX330/20201206-213318
git checkout 3a3400f9d3cd41f2b72cd741f208a70fca7fe93f
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=parisc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   In file included from include/linux/kasan-checks.h:5,
from include/asm-generic/rwonce.h:26,
from ./arch/parisc/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:232,
from include/linux/err.h:5,
from include/linux/clk.h:12,
from drivers/net/dsa/lantiq_gswip.c:28:
   drivers/net/dsa/lantiq_gswip.c: In function 'gswip_xrx300_phylink_validate':
   drivers/net/dsa/lantiq_gswip.c:1495:35: warning: unused variable 'mask' 
[-Wunused-variable]
1495 |  __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 |   ^~~~
   include/linux/types.h:11:16: note: in definition of macro 'DECLARE_BITMAP'
  11 |  unsigned long name[BITS_TO_LONGS(bits)]
 |^~~~
   drivers/net/dsa/lantiq_gswip.c:1495:2: note: in expansion of macro 
'__ETHTOOL_DECLARE_LINK_MODE_MASK'
1495 |  __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 |  ^~~~
   drivers/net/dsa/lantiq_gswip.c: At top level:
>> drivers/net/dsa/lantiq_gswip.c:2068:9: warning: initialization discards 
>> 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
2068 |  .ops = &gswip_xrx200_switch_ops,
 | ^
   drivers/net/dsa/lantiq_gswip.c:2074:9: warning: initialization discards 
'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
2074 |  .ops = &gswip_xrx300_switch_ops,
 | ^
   drivers/net/dsa/lantiq_gswip.c:1741:34: warning: 'xway_gphy_match' defined 
but not used [-Wunused-const-variable=]
1741 | static const struct of_device_id xway_gphy_match[] = {
 |  ^~~

vim +/const +2068 drivers/net/dsa/lantiq_gswip.c

  2064  
  2065  static const struct gswip_hw_info gswip_xrx200 = {
  2066  .max_ports = 7,
  2067  .cpu_port = 6,
> 2068  .ops = &gswip_xrx200_switch_ops,
  2069  };
  2070  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next] inet_ecn: Use csum16_add() helper for IP_ECN_set_* helpers

[kernel test robot]

Hi "Toke,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Toke-H-iland-J-rgensen/inet_ecn-Use-csum16_add-helper-for-IP_ECN_set_-helpers/20201210-190846
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
a7105e3472bf6bb3099d1293ea7d70e7783aa582
config: i386-randconfig-s001-20201209 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-179-ga00755aa-dirty
# 
https://github.com/0day-ci/linux/commit/fbed6705f871b8eb4e522c874927ac8e57c8889b
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Toke-H-iland-J-rgensen/inet_ecn-Use-csum16_add-helper-for-IP_ECN_set_-helpers/20201210-190846
git checkout fbed6705f871b8eb4e522c874927ac8e57c8889b
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
   net/sched/sch_choke.c: note: in included file:
>> include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
>> integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:99:45: sparse: sparse: incorrect type in argument 2 
>> (different base types) @@ expected restricted __be16 [usertype] addend 
>> @@ got unsigned short [assigned] [usertype] check_add @@
   include/net/inet_ecn.h:99:45: sparse: expected restricted __be16 
[usertype] addend
   include/net/inet_ecn.h:99:45: sparse: got unsigned short [assigned] 
[usertype] check_add
>> include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
>> integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:99:45: sparse: sparse: incorrect type in argument 2 
>> (different base types) @@ expected restricted __be16 [usertype] addend 
>> @@ got unsigned short [assigned] [usertype] check_add @@
   include/net/inet_ecn.h:99:45: sparse: expected restricted __be16 
[usertype] addend
   include/net/inet_ecn.h:99:45: sparse: got unsigned short [assigned] 
[usertype] check_add
--
   net/sched/sch_sfb.c: note: in included file:
>> include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
>> integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:99:45: sparse: sparse: incorrect type in argument 2 
>> (different base types) @@ expected restricted __be16 [usertype] addend 
>> @@ got unsigned short [assigned] [usertype] check_add @@
   include/net/inet_ecn.h:99:45: sparse: expected restricted __be16 
[usertype] addend
   include/net/inet_ecn.h:99:45: sparse: got unsigned short [assigned] 
[usertype] check_add
--
   net/sched/sch_codel.c: note: in included file (through include/net/codel.h):
>> include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
>> integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:99:45: sparse: sparse: incorrect type in argument 2 
>> (different base types) @@ expected restricted __be16 [usertype] addend 
>> @@ got unsigned short [assigned] [usertype] check_add @@
   include/net/inet_ecn.h:99:45: sparse: expected restricted __be16 
[usertype] addend
   include/net/inet_ecn.h:99:45: sparse: got unsigned short [assigned] 
[usertype] check_add
>> include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
>> integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:99:45: sparse: sparse: incorrect type in argument 2 
>> (different base types) @@ expected restricted __be16 [usertype] addend 
>> @@ got unsigned short [assigned] [usertype] check_add @@
   include/net/inet_ecn.h:99:45: sparse: expected restricted __be16 
[usertype] addend
   include/net/inet_ecn.h:99:45: sparse: got unsigned short [assigned] 
[usertype] check_add
>> include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
>> integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:99:45: sparse: sparse: incorrect type in argument 2 
>> (different base types) @@ expected restricted __be16 [usertype] addend 
>> @@ got unsigned short [assigned] [usertype] check_add @@
   include/net/inet_ecn.h:99:45: sparse: expected restr

Re: [PATCH net-next v2] inet_ecn: Use csum16_add() helper for IP_ECN_set_* helpers

[kernel test robot]

Hi "Toke,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Toke-H-iland-J-rgensen/inet_ecn-Use-csum16_add-helper-for-IP_ECN_set_-helpers/20201211-071305
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
51e13685bd93654e0e9b2559c8e103d6545ddf95
config: i386-randconfig-s001-20201209 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-179-ga00755aa-dirty
# 
https://github.com/0day-ci/linux/commit/30ca3d0f48b3d72f9ca0a3509eb63956484d02ad
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Toke-H-iland-J-rgensen/inet_ecn-Use-csum16_add-helper-for-IP_ECN_set_-helpers/20201211-071305
git checkout 30ca3d0f48b3d72f9ca0a3509eb63956484d02ad
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
   net/sched/sch_fq.c: note: in included file (through include/net/tcp.h):
   include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:97:19: sparse: sparse: incorrect type in assignment 
>> (different base types) @@ expected restricted __be16 [usertype] 
>> check_add @@ got int @@
   include/net/inet_ecn.h:97:19: sparse: expected restricted __be16 
[usertype] check_add
   include/net/inet_ecn.h:97:19: sparse: got int
--
   net/sched/sch_sfq.c: note: in included file (through include/net/red.h):
   include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:97:19: sparse: sparse: incorrect type in assignment 
>> (different base types) @@ expected restricted __be16 [usertype] 
>> check_add @@ got int @@
   include/net/inet_ecn.h:97:19: sparse: expected restricted __be16 
[usertype] check_add
   include/net/inet_ecn.h:97:19: sparse: got int
   include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:97:19: sparse: sparse: incorrect type in assignment 
>> (different base types) @@ expected restricted __be16 [usertype] 
>> check_add @@ got int @@
   include/net/inet_ecn.h:97:19: sparse: expected restricted __be16 
[usertype] check_add
   include/net/inet_ecn.h:97:19: sparse: got int
   include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:97:19: sparse: sparse: incorrect type in assignment 
>> (different base types) @@ expected restricted __be16 [usertype] 
>> check_add @@ got int @@
   include/net/inet_ecn.h:97:19: sparse: expected restricted __be16 
[usertype] check_add
   include/net/inet_ecn.h:97:19: sparse: got int
   include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:97:19: sparse: sparse: incorrect type in assignment 
>> (different base types) @@ expected restricted __be16 [usertype] 
>> check_add @@ got int @@
   include/net/inet_ecn.h:97:19: sparse: expected restricted __be16 
[usertype] check_add
   include/net/inet_ecn.h:97:19: sparse: got int
--
   net/sched/sch_sfb.c: note: in included file:
   include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:97:19: sparse: sparse: incorrect type in assignment 
>> (different base types) @@ expected restricted __be16 [usertype] 
>> check_add @@ got int @@
   include/net/inet_ecn.h:97:19: sparse: expected restricted __be16 
[usertype] check_add
   include/net/inet_ecn.h:97:19: sparse: got int
--
   net/sched/sch_fq_codel.c: note: in included file (through 
include/net/codel.h):
   include/net/inet_ecn.h:97:21: sparse: sparse: restricted __be16 degrades to 
integer
   include/net/inet_ecn.h:97:37: sparse: sparse: restricted __be16 degrades to 
integer
>> include/net/inet_ecn.h:97:19: sparse: sparse: incorrect type in assignment 
>> (different base types) @@ expected restricted __be16 [usertype] 

Re: [PATCH v5 3/6] net: dsa: microchip: ksz8795: move register offsets and shifts to separate struct

[kernel test robot]

Hi Michael,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]
[also build test WARNING on next-20201210]
[cannot apply to net/master ipvs/master linus/master v5.10-rc7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Michael-Grzeschik/microchip-add-support-for-ksz88x3-driver-family/20201207-205945
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
af3f4a85d90218bb59315d591bd2bffa5e646466
config: riscv-randconfig-r003-20201210 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
1968804ac726e7674d5de22bc2204b45857da344)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/db1f7322c8fa2c28587f13ab3eebbb6ee02874b1
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Michael-Grzeschik/microchip-add-support-for-ksz88x3-driver-family/20201207-205945
git checkout db1f7322c8fa2c28587f13ab3eebbb6ee02874b1
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   
~~ ^
   arch/riscv/include/asm/mmio.h:87:48: note: expanded from macro 'readb_cpu'
   #define readb_cpu(c)({ u8  __r = __raw_readb(c); __r; })
^
   In file included from drivers/net/dsa/microchip/ksz8795.c:11:
   In file included from include/linux/gpio.h:62:
   In file included from include/asm-generic/gpio.h:11:
   In file included from include/linux/gpio/driver.h:7:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/riscv/include/asm/io.h:149:
   include/asm-generic/io.h:564:9: warning: performing pointer arithmetic on a 
null pointer has undefined behavior [-Wnull-pointer-arithmetic]
   return inw(addr);
  ^
   arch/riscv/include/asm/io.h:56:76: note: expanded from macro 'inw'
   #define inw(c)  ({ u16 __v; __io_pbr(); __v = 
readw_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
   
~~ ^
   arch/riscv/include/asm/mmio.h:88:76: note: expanded from macro 'readw_cpu'
   #define readw_cpu(c)({ u16 __r = le16_to_cpu((__force 
__le16)__raw_readw(c)); __r; })

^
   include/uapi/linux/byteorder/little_endian.h:36:51: note: expanded from 
macro '__le16_to_cpu'
   #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
 ^
   In file included from drivers/net/dsa/microchip/ksz8795.c:11:
   In file included from include/linux/gpio.h:62:
   In file included from include/asm-generic/gpio.h:11:
   In file included from include/linux/gpio/driver.h:7:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/riscv/include/asm/io.h:149:
   include/asm-generic/io.h:572:9: warning: performing pointer arithmetic on a 
null pointer has undefined behavior [-Wnull-pointer-arithmetic]
   return inl(addr);
  ^
   arch/riscv/include/asm/io.h:57:76: note: expanded from macro 'inl'
   #define inl(c)  ({ u32 __v; __io_pbr(); __v = 
readl_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
   
~~ ^
   arch/riscv/include/asm/mmio.h:89:76: note: expanded from macro 'readl_cpu'
   #define readl_cpu(c)({ u32 __r = le32_to_cpu((__force 
__le32)__raw_readl(c)); __r; })

^
   include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from 
macro '__le32_to_cpu'
   #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
 ^
   In file included from drivers/net/dsa/microchip/ksz8795.c:11:
   In file included from include/linux/gpio.h:62:
   In file included from include/asm-generic/gpio.h:11:
   In file included from

Re: [PATCH net-next 1/4] net: use indirect call helpers for dst_input

[kernel test robot]

Hi Brian,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Brian-Vazquez/net-avoid-indirect-calls-in-dst-functions/20201211-100941
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
51e13685bd93654e0e9b2559c8e103d6545ddf95
config: x86_64-randconfig-a011-20201209 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/f63e8ffacedd4f9e322d6deaf20adacf4c9e3c87
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Brian-Vazquez/net-avoid-indirect-calls-in-dst-functions/20201211-100941
git checkout f63e8ffacedd4f9e322d6deaf20adacf4c9e3c87
# save the attached .config to linux build tree
make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "ip_local_deliver" [net/decnet/decnet.ko] undefined!

---
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https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next 2/4] net: use indirect call helpers for dst_output

[kernel test robot]

Hi Brian,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Brian-Vazquez/net-avoid-indirect-calls-in-dst-functions/20201211-100941
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
51e13685bd93654e0e9b2559c8e103d6545ddf95
config: x86_64-randconfig-a011-20201209 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/fdc06a361d26c1fda6387e9ce0ac220cbcc1b32a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Brian-Vazquez/net-avoid-indirect-calls-in-dst-functions/20201211-100941
git checkout fdc06a361d26c1fda6387e9ce0ac220cbcc1b32a
# save the attached .config to linux build tree
make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "ip6_output" [net/decnet/decnet.ko] undefined!
ERROR: modpost: "ip_local_deliver" [net/decnet/decnet.ko] undefined!
>> ERROR: modpost: "ip_output" [net/decnet/decnet.ko] undefined!

---
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https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next] GTP: add support for flow based tunneling API

[kernel test robot]

Hi Pravin,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Pravin-B-Shelar/GTP-add-support-for-flow-based-tunneling-API/20201211-150317
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
91163f82143630a9629a8bf0227d49173697c69c
config: x86_64-randconfig-a006-20201209 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
5ff35356f1af2bb92785b38c657463924d9ec386)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/aaf7f4d49a6f3be16634aae4d0a84ed96f50e70c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Pravin-B-Shelar/GTP-add-support-for-flow-based-tunneling-API/20201211-150317
git checkout aaf7f4d49a6f3be16634aae4d0a84ed96f50e70c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   In file included from :1:
>> ./usr/include/linux/gtp.h:42:2: error: unknown type name '__u8'
   __u8ver;
   ^
   ./usr/include/linux/gtp.h:43:2: error: unknown type name '__u8'
   __u8flags;
   ^
   ./usr/include/linux/gtp.h:44:2: error: unknown type name '__u8'
   __u8type;
   ^
   3 errors generated.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [net PATCH] tcp: Mark fastopen SYN packet as lost when receiving ICMP_TOOBIG/ICMP_FRAG_NEEDED

[kernel test robot]

Hi Alexander,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net/master]

url:
https://github.com/0day-ci/linux/commits/Alexander-Duyck/tcp-Mark-fastopen-SYN-packet-as-lost-when-receiving-ICMP_TOOBIG-ICMP_FRAG_NEEDED/20201211-100032
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
d9838b1d39283c1200c13f9076474c7624b8ec34
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/01abda6be2a196620ae2057c3e654edc82beb144
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Alexander-Duyck/tcp-Mark-fastopen-SYN-packet-as-lost-when-receiving-ICMP_TOOBIG-ICMP_FRAG_NEEDED/20201211-100032
git checkout 01abda6be2a196620ae2057c3e654edc82beb144
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "tcp_mark_syn_lost" [net/ipv6/ipv6.ko] undefined!
ERROR: modpost: "clk_set_min_rate" [sound/soc/atmel/snd-soc-mchp-spdifrx.ko] 
undefined!
ERROR: modpost: "__delay" [drivers/net/mdio/mdio-cavium.ko] undefined!

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next] GTP: add support for flow based tunneling API

[kernel test robot]

Hi Pravin,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Pravin-B-Shelar/GTP-add-support-for-flow-based-tunneling-API/20201211-150317
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
91163f82143630a9629a8bf0227d49173697c69c
config: x86_64-randconfig-r023-20201209 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/aaf7f4d49a6f3be16634aae4d0a84ed96f50e70c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Pravin-B-Shelar/GTP-add-support-for-flow-based-tunneling-API/20201211-150317
git checkout aaf7f4d49a6f3be16634aae4d0a84ed96f50e70c
# save the attached .config to linux build tree
make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   In file included from :32:
>> ./usr/include/linux/gtp.h:42:2: error: unknown type name '__u8'
  42 |  __u8ver;
 |  ^~~~
   ./usr/include/linux/gtp.h:43:2: error: unknown type name '__u8'
  43 |  __u8flags;
 |  ^~~~
   ./usr/include/linux/gtp.h:44:2: error: unknown type name '__u8'
  44 |  __u8type;
 |  ^~~~

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next v2 09/12] gtp: support GRO

[kernel test robot]

Hi Jonas,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Jonas-Bonn/gtp-IPv6-support/20201211-203639
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
91163f82143630a9629a8bf0227d49173697c69c
config: mips-randconfig-r026-20201209 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
5ff35356f1af2bb92785b38c657463924d9ec386)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# 
https://github.com/0day-ci/linux/commit/de5669628a8f684dd7ed378aaf2a997221d243fa
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jonas-Bonn/gtp-IPv6-support/20201211-203639
git checkout de5669628a8f684dd7ed378aaf2a997221d243fa
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/net/gtp.c:402:2: warning: variable 'err' is used uninitialized 
>> whenever 'if' condition is true
   if (!ptype)
   ^~~
   include/linux/compiler.h:56:28: note: expanded from macro 'if'
   #define if(cond, ...) if ( __trace_if_var( , ## __VA_ARGS__) ) )
   ^~~
   include/linux/compiler.h:58:30: note: expanded from macro '__trace_if_var'
   #define __trace_if_var(cond) (__builtin_constant_p(cond) (cond) : 
__trace_if_value(cond))
   ^~
   drivers/net/gtp.c:413:9: note: uninitialized use occurs here
   return err;
   ^~~
   drivers/net/gtp.c:402:2: note: remove the 'if' if its condition is always 
false
   if (!ptype)
   ^~~
   include/linux/compiler.h:56:23: note: expanded from macro 'if'
   #define if(cond, ...) if ( __trace_if_var( , ## __VA_ARGS__) ) )
   ^
>> drivers/net/gtp.c:396:2: warning: variable 'err' is used uninitialized 
>> whenever switch default is taken
   default:
   ^~~
   drivers/net/gtp.c:413:9: note: uninitialized use occurs here
   return err;
   ^~~
   drivers/net/gtp.c:372:9: note: initialize the variable 'err' to silence this 
warning
   int err;
   ^
   = 0
   fatal error: error in backend: Nested variants found in inline asm string: ' 
.set push
   .set mips64r2
   .if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data 
__attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) 
__if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", 
.line = 153, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; 
.rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
   1: ll $1, $2 # atomic_fetch_add
   addu $0, $1, $3
   sc $0, $2
   beqz $0, 1b
   .set pop
   move $0, $1
   '
   clang-12: error: clang frontend command failed with exit code 70 (use -v to 
see invocation)
   clang version 12.0.0 (git://gitmirror/llvm_project 
5ff35356f1af2bb92785b38c657463924d9ec386)
   Target: mipsel-unknown-linux-gnu
   Thread model: posix
   InstalledDir: /opt/cross/clang-5ff35356f1/bin
   clang-12: note: diagnostic msg:
   Makefile arch drivers include kernel scripts source usr

vim +402 drivers/net/gtp.c

   363  
   364  static int gtp_gro_complete(struct sock *sk, struct sk_buff * skb, int 
nhoff)
   365  {
   366  size_t hdrlen;
   367  char* gtphdr = skb->data + nhoff;
   368  u8 version;
   369  __be16 type;
   370  struct packet_offload *ptype;
   371  uint8_t ipver;
   372  int err;
   373  
   374  version = *gtphdr >> 5;
   375  switch (version) {
   376  case GTP_V0:
   377  hdrlen = sizeof(struct gtp0_header);
   378  break;
   379  case GTP_V1:
   380  hdrlen = sizeof(struct gtp1_header);
   381  if (*gtphdr & GTP1_F_MASK)
   382  hdrlen += 4;
   383  break;
   384  }
   385  
   386  skb_set_inner_network_header(skb, nhoff + hdrlen);
   387  
   388  ipver = inner_ip_hdr(skb)->version;
   389  switch (ipver) {
   390  case 4:
   391  type = cpu_to_be16(ETH_P_IP);
   392  break;
   393  case 6:
   394  type = cpu_to_be16(ETH_P_IPV6);
   395  break;
 > 396  default:
   397

Re: [PATCH net-next v2 12/12] gtp: add dst_cache to tunnels

[kernel test robot]

Hi Jonas,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Jonas-Bonn/gtp-IPv6-support/20201211-203639
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
91163f82143630a9629a8bf0227d49173697c69c
config: mips-randconfig-r026-20201209 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
5ff35356f1af2bb92785b38c657463924d9ec386)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# 
https://github.com/0day-ci/linux/commit/a8ea47bc0c1903be018f4d566bb96146c156ddce
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jonas-Bonn/gtp-IPv6-support/20201211-203639
git checkout a8ea47bc0c1903be018f4d566bb96146c156ddce
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All error/warnings (new ones prefixed by >>):

   drivers/net/gtp.c:471:2: warning: variable 'err' is used uninitialized 
whenever 'if' condition is true [-Wsometimes-uninitialized]
   if (!ptype)
   ^~~
   include/linux/compiler.h:56:28: note: expanded from macro 'if'
   #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
  ^~~
   include/linux/compiler.h:58:30: note: expanded from macro '__trace_if_var'
   #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : 
__trace_if_value(cond))

^~
   drivers/net/gtp.c:482:9: note: uninitialized use occurs here
   return err;
  ^~~
   drivers/net/gtp.c:471:2: note: remove the 'if' if its condition is always 
false
   if (!ptype)
   ^~~
   include/linux/compiler.h:56:23: note: expanded from macro 'if'
   #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
 ^
   drivers/net/gtp.c:465:2: warning: variable 'err' is used uninitialized 
whenever switch default is taken [-Wsometimes-uninitialized]
   default:
   ^~~
   drivers/net/gtp.c:482:9: note: uninitialized use occurs here
   return err;
  ^~~
   drivers/net/gtp.c:441:9: note: initialize the variable 'err' to silence this 
warning
   int err;
  ^
   = 0
>> drivers/net/gtp.c:627:8: error: implicit declaration of function 
>> 'dst_cache_get_ip6' [-Werror,-Wimplicit-function-declaration]
   dst = dst_cache_get_ip6(dst_cache, saddr);
 ^
   drivers/net/gtp.c:627:8: note: did you mean 'dst_cache_get_ip4'?
   include/net/dst_cache.h:33:16: note: 'dst_cache_get_ip4' declared here
   struct rtable *dst_cache_get_ip4(struct dst_cache *dst_cache, __be32 *saddr);
  ^
>> drivers/net/gtp.c:627:6: warning: incompatible integer to pointer conversion 
>> assigning to 'struct dst_entry *' from 'int' [-Wint-conversion]
   dst = dst_cache_get_ip6(dst_cache, saddr);
   ^ ~~~
>> drivers/net/gtp.c:649:2: error: implicit declaration of function 
>> 'dst_cache_set_ip6' [-Werror,-Wimplicit-function-declaration]
   dst_cache_set_ip6(dst_cache, dst, saddr);
   ^
   3 warnings and 2 errors generated.

vim +/dst_cache_get_ip6 +627 drivers/net/gtp.c

   615  
   616  static struct dst_entry *gtp_get_v6_dst(struct sk_buff *skb,
   617  struct net_device *dev,
   618  struct pdp_ctx *pctx,
   619  struct in6_addr *saddr)
   620  {
   621  const struct sock *sk = pctx->sk;
   622  struct dst_entry *dst = NULL;
   623  struct dst_cache *dst_cache;
   624  struct flowi6 fl6;
   625  
   626  dst_cache = (struct dst_cache *)&pctx->dst_cache;
 > 627  dst = dst_cache_get_ip6(dst_cache, saddr);
   628  if (dst)
   629  return dst;
   630  
   631  memset(&fl6, 0, sizeof(fl6));
   632  fl6.flowi6_mark = skb->mark;
   633  fl6.flowi6_proto = IPPROTO_UDP;
   634  fl6.daddr = pctx->peer_addr;
   635  
   636  dst = ipv6_stub->ipv6_dst_lookup_flow(

Re: [PATCH net-next v2 4/4] net/mlx5e: Support HTB offload

[kernel test robot]

Hi Maxim,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Maxim-Mikityanskiy/HTB-offload/20201211-233216
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
91163f82143630a9629a8bf0227d49173697c69c
config: parisc-allyesconfig (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/71646f8ea82de5f48f4ea47869dc9de06bdef3bf
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Maxim-Mikityanskiy/HTB-offload/20201211-233216
git checkout 71646f8ea82de5f48f4ea47869dc9de06bdef3bf
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=parisc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   hppa-linux-ld: drivers/net/ethernet/mellanox/mlx5/core/en/qos.o: in function 
`mlx5e_htb_leaf_to_inner':
>> (.text+0x2794): undefined reference to `__xchg_called_with_bad_pointer'
   hppa-linux-ld: drivers/net/ethernet/mellanox/mlx5/core/en/qos.o: in function 
`mlx5e_htb_leaf_del_last':
   (.text+0x2f8c): undefined reference to `__xchg_called_with_bad_pointer'

---
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.config.gz
Description: application/gzip

Re: [PATCH v1 net-next] net: phy: mchp: Add 1588 support for LAN8814 Quad PHY

[kernel test robot]

Hi Divya,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Divya-Koppera/net-phy-mchp-Add-1588-support-for-LAN8814-Quad-PHY/20201214-205209
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
13458ffe0a953e17587f172a8e5059c243e6850a
config: microblaze-randconfig-r006-20201214 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/d3b83e2903ca90bd2652d828d0e33f0d5559757a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Divya-Koppera/net-phy-mchp-Add-1588-support-for-LAN8814-Quad-PHY/20201214-205209
git checkout d3b83e2903ca90bd2652d828d0e33f0d5559757a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=microblaze 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/phy/micrel.c: In function 'lan8814_dequeue_skb':
>> drivers/net/phy/micrel.c:429:11: warning: variable 'rc' set but not used 
>> [-Wunused-but-set-variable]
 429 |  int len, rc;
 |   ^~
   drivers/net/phy/micrel.c: At top level:
>> drivers/net/phy/micrel.c:492:13: warning: no previous prototype for 
>> 'lan8814_handle_ptp_interrupt' [-Wmissing-prototypes]
 492 | irqreturn_t lan8814_handle_ptp_interrupt(struct phy_device *phydev)
 | ^~~~
>> drivers/net/phy/micrel.c:507:13: warning: no previous prototype for 
>> 'lan8814_handle_interrupt' [-Wmissing-prototypes]
 507 | irqreturn_t lan8814_handle_interrupt(struct phy_device *phydev)
 | ^~~~
   drivers/net/phy/micrel.c: In function 'lan8814_ptp_clock_step':
>> drivers/net/phy/micrel.c:1911:8: warning: variable 'adjustment_value_lo' set 
>> but not used [-Wunused-but-set-variable]
1911 |u16 adjustment_value_lo, adjustment_value_hi;
 |^~~
   drivers/net/phy/micrel.c:1926:8: warning: variable 'adjustment_value_lo' set 
but not used [-Wunused-but-set-variable]
1926 |u16 adjustment_value_lo, adjustment_value_hi;
 |^~~
   drivers/net/phy/micrel.c: In function 'lan8814_txtstamp':
>> drivers/net/phy/micrel.c:1750:6: warning: this statement may fall through 
>> [-Wimplicit-fallthrough=]
1750 |   if (is_sync(skb, type)) {
 |  ^
   drivers/net/phy/micrel.c:1754:2: note: here
1754 |  case HWTSTAMP_TX_ON:
 |  ^~~~

vim +/rc +429 drivers/net/phy/micrel.c

   421  
   422  static void lan8814_dequeue_skb(struct lan8814_ptp *ptp)
   423  {
   424  struct lan8814_priv *priv = container_of(ptp, struct 
lan8814_priv, ptp);
   425  struct phy_device *phydev = priv->phydev;
   426  struct skb_shared_hwtstamps shhwtstamps;
   427  struct sk_buff *skb;
   428  u8 skb_sig[16];
 > 429  int len, rc;
   430  u32 reg, cnt;
   431  u32 seconds, nsec, seq_id;
   432  
   433  reg = lan8814_read_page_reg(phydev, 5, PTP_CAP_INFO);
   434  cnt = PTP_CAP_INFO_TX_TS_CNT_GET_(reg);
   435  
   436  /* FIFO is Empty*/
   437  if (cnt == 0)
   438  return;
   439  
   440  len = skb_queue_len(&ptp->tx_queue);
   441  if (len < 1)
   442  return;
   443  
   444  while (len--) {
   445  skb = __skb_dequeue(&ptp->tx_queue);
   446  if (!skb)
   447  return;
   448  
   449  /* Can't get the signature of the packet, won't ever
   450   * be able to have one so let's dequeue the packet.
   451   */
   452  if (get_sig(skb, skb_sig) < 0) {
   453  kfree_skb(skb);
   454  continue;
   455  }
   456  
   457  lan8814_ptp_tx_ts_get(phydev, &seconds, &nsec, &seq_id);
   458  
   459  rc = memcmp(skb_sig, &seq_id, sizeof(skb_sig));
   460  
   461  /* Check if we found the signature we were looking for. 
*/
   462  if (memcmp(skb_sig, &seq_id, sizeof(skb_sig))) {
   463  memset(&shhwtstamps, 0, sizeof(shhwtstamps));
   464  shhwtstamps.hwtstamp = ktime_set(seconds, nsec);
   465

Re: [PATCH v1 net-next] net: phy: mchp: Add 1588 support for LAN8814 Quad PHY

[kernel test robot]

Hi Divya,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Divya-Koppera/net-phy-mchp-Add-1588-support-for-LAN8814-Quad-PHY/20201214-205209
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
13458ffe0a953e17587f172a8e5059c243e6850a
config: s390-allyesconfig (attached as .config)
compiler: s390-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/d3b83e2903ca90bd2652d828d0e33f0d5559757a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Divya-Koppera/net-phy-mchp-Add-1588-support-for-LAN8814-Quad-PHY/20201214-205209
git checkout d3b83e2903ca90bd2652d828d0e33f0d5559757a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=s390 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/phy/micrel.c: In function 'lan8814_dequeue_skb':
>> drivers/net/phy/micrel.c:429:11: warning: variable 'rc' set but not used 
>> [-Wunused-but-set-variable]
 429 |  int len, rc;
 |   ^~
   drivers/net/phy/micrel.c: At top level:
>> drivers/net/phy/micrel.c:492:13: warning: no previous prototype for 
>> 'lan8814_handle_ptp_interrupt' [-Wmissing-prototypes]
 492 | irqreturn_t lan8814_handle_ptp_interrupt(struct phy_device *phydev)
 | ^~~~
>> drivers/net/phy/micrel.c:507:13: warning: no previous prototype for 
>> 'lan8814_handle_interrupt' [-Wmissing-prototypes]
 507 | irqreturn_t lan8814_handle_interrupt(struct phy_device *phydev)
 | ^~~~
   drivers/net/phy/micrel.c: In function 'lan8814_ptp_clock_step':
>> drivers/net/phy/micrel.c:1911:8: warning: variable 'adjustment_value_lo' set 
>> but not used [-Wunused-but-set-variable]
1911 |u16 adjustment_value_lo, adjustment_value_hi;
 |^~~
   drivers/net/phy/micrel.c:1926:8: warning: variable 'adjustment_value_lo' set 
but not used [-Wunused-but-set-variable]
1926 |u16 adjustment_value_lo, adjustment_value_hi;
 |^~~
   drivers/net/phy/micrel.c: In function 'lan8814_txtstamp':
>> drivers/net/phy/micrel.c:1750:6: warning: this statement may fall through 
>> [-Wimplicit-fallthrough=]
1750 |   if (is_sync(skb, type)) {
 |  ^
   drivers/net/phy/micrel.c:1754:2: note: here
1754 |  case HWTSTAMP_TX_ON:
 |  ^~~~
   In file included from include/linux/bitmap.h:9,
from include/linux/cpumask.h:12,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:59,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/umh.h:4,
from include/linux/kmod.h:9,
from include/linux/module.h:16,
from drivers/net/phy/micrel.c:24:
   In function 'memcmp',
   inlined from 'lan8814_dequeue_skb' at drivers/net/phy/micrel.c:459:8,
   inlined from 'lan8814_get_tx_ts' at drivers/net/phy/micrel.c:485:3,
   inlined from 'lan8814_handle_ptp_interrupt' at 
drivers/net/phy/micrel.c:502:2:
   include/linux/string.h:436:4: error: call to '__read_overflow2' declared 
with attribute error: detected read beyond size of object passed as 2nd 
parameter
 436 |__read_overflow2();
 |^~

vim +/rc +429 drivers/net/phy/micrel.c

   421  
   422  static void lan8814_dequeue_skb(struct lan8814_ptp *ptp)
   423  {
   424  struct lan8814_priv *priv = container_of(ptp, struct 
lan8814_priv, ptp);
   425  struct phy_device *phydev = priv->phydev;
   426  struct skb_shared_hwtstamps shhwtstamps;
   427  struct sk_buff *skb;
   428  u8 skb_sig[16];
 > 429  int len, rc;
   430  u32 reg, cnt;
   431  u32 seconds, nsec, seq_id;
   432  
   433  reg = lan8814_read_page_reg(phydev, 5, PTP_CAP_INFO);
   434  cnt = PTP_CAP_INFO_TX_TS_CNT_GET_(reg);
   435  
   436  /* FIFO is Empty*/
   437  if (cnt == 0)
   438  return;
   439  
   440  len = skb_queue_len(&ptp->tx_queue);
   441  if (len < 1)
   442  return;
   443  
   4

Re: [PATCH net-next v4] udp:allow UDP cmsghdrs through io_uring

[kernel test robot]

Hi Victor,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Victor-Stewart/udp-allow-UDP-cmsghdrs-through-io_uring/20201217-020451
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
3db1a3fa98808aa90f95ec3e0fa2fc7abf28f5c9
config: riscv-randconfig-r031-20201216 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
71601d2ac9954cb59c443cb3ae442cb106df35d4)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/6cce2a0155c3ee2a1550cb3d5e434cc85f055a60
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Victor-Stewart/udp-allow-UDP-cmsghdrs-through-io_uring/20201217-020451
git checkout 6cce2a0155c3ee2a1550cb3d5e434cc85f055a60
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   /tmp/leds-blinkm-655475.s: Assembler messages:
>> /tmp/leds-blinkm-655475.s:590: Error: unrecognized opcode `zext.b s7,a0'
>> /tmp/leds-blinkm-655475.s:614: Error: unrecognized opcode `zext.b a0,a0'
>> /tmp/leds-blinkm-655475.s:667: Error: unrecognized opcode `zext.b a2,s2'
   /tmp/leds-blinkm-655475.s:750: Error: unrecognized opcode `zext.b a2,s2'
   /tmp/leds-blinkm-655475.s:833: Error: unrecognized opcode `zext.b a2,s2'
   clang-12: error: assembler command failed with exit code 1 (use -v to see 
invocation)

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH 21/21] vdpasim: control virtqueue support

[kernel test robot]

Hi Jason,

I love your patch! Perhaps something to improve:

[auto build test WARNING on vhost/linux-next]
[also build test WARNING on linus/master v5.10]
[cannot apply to next-20201217]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Jason-Wang/Control-VQ-support-in-vDPA/20201216-150025
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: x86_64-randconfig-a014-20201217 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
cee1e7d14f4628d6174b33640d502bff3b54ae45)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/157796e1c075942914d2096899f4a9b7cf824373
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jason-Wang/Control-VQ-support-in-vDPA/20201216-150025
git checkout 157796e1c075942914d2096899f4a9b7cf824373
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/vdpa/vdpa_sim/vdpa_sim.c:204:21: warning: no previous prototype for 
>> function 'vdpasim_handle_ctrl_mac' [-Wmissing-prototypes]
   virtio_net_ctrl_ack vdpasim_handle_ctrl_mac(struct vdpasim *vdpasim,
   ^
   drivers/vdpa/vdpa_sim/vdpa_sim.c:204:1: note: declare 'static' if the 
function is not intended to be used outside of this translation unit
   virtio_net_ctrl_ack vdpasim_handle_ctrl_mac(struct vdpasim *vdpasim,
   ^
   static 
>> drivers/vdpa/vdpa_sim/vdpa_sim.c:731:5: warning: no previous prototype for 
>> function 'vdpasim_set_group_asid' [-Wmissing-prototypes]
   int vdpasim_set_group_asid(struct vdpa_device *vdpa, unsigned int group,
   ^
   drivers/vdpa/vdpa_sim/vdpa_sim.c:731:1: note: declare 'static' if the 
function is not intended to be used outside of this translation unit
   int vdpasim_set_group_asid(struct vdpa_device *vdpa, unsigned int group,
   ^
   static 
   drivers/vdpa/vdpa_sim/vdpa_sim.c:101:19: warning: unused function 
'vdpasim16_to_cpu' [-Wunused-function]
   static inline u16 vdpasim16_to_cpu(struct vdpasim *vdpasim, __virtio16 val)
 ^
   3 warnings generated.


vim +/vdpasim_handle_ctrl_mac +204 drivers/vdpa/vdpa_sim/vdpa_sim.c

   203  
 > 204  virtio_net_ctrl_ack vdpasim_handle_ctrl_mac(struct vdpasim *vdpasim,
   205  u8 cmd)
   206  {
   207  struct vdpasim_virtqueue *cvq = &vdpasim->vqs[2];
   208  virtio_net_ctrl_ack status = VIRTIO_NET_ERR;
   209  size_t read;
   210  
   211  switch (cmd) {
   212  case VIRTIO_NET_CTRL_MAC_ADDR_SET:
   213  read = vringh_iov_pull_iotlb(&cvq->vring, &cvq->in_iov,
   214   (void 
*)vdpasim->config.mac,
   215   ETH_ALEN);
   216  if (read == ETH_ALEN)
   217  status = VIRTIO_NET_OK;
   218  break;
   219  default:
   220  break;
   221  }
   222  
   223  return status;
   224  }
   225  

---
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.config.gz
Description: application/gzip

Re: [PATCH v2 net-next] net: phy: mchp: Add 1588 support for LAN8814 Quad PHY

[kernel test robot]

Hi Divya,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Divya-Koppera/net-phy-mchp-Add-1588-support-for-LAN8814-Quad-PHY/20201215-020140
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
13458ffe0a953e17587f172a8e5059c243e6850a
config: powerpc-randconfig-r025-20201217 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
cee1e7d14f4628d6174b33640d502bff3b54ae45)
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
# install powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
# 
https://github.com/0day-ci/linux/commit/d92cad561db30d2e4d3e70352b2f715b5c775fe8
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Divya-Koppera/net-phy-mchp-Add-1588-support-for-LAN8814-Quad-PHY/20201215-020140
git checkout d92cad561db30d2e4d3e70352b2f715b5c775fe8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/net/phy/micrel.c:1641:6: warning: variable 'rxcfg' is used 
>> uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
   if (lan8814->hwts_rx_en && (lan8814->layer & PTP_CLASS_L2))
   ^~
   drivers/net/phy/micrel.c:1657:66: note: uninitialized use occurs here
   lan8814_write_page_reg(lan8814->phydev, 5, PTP_RX_PARSE_CONFIG, 
rxcfg);
   ^
   drivers/net/phy/micrel.c:1641:2: note: remove the 'if' if its condition is 
always true
   if (lan8814->hwts_rx_en && (lan8814->layer & PTP_CLASS_L2))
   ^~~
>> drivers/net/phy/micrel.c:1641:6: warning: variable 'rxcfg' is used 
>> uninitialized whenever '&&' condition is false [-Wsometimes-uninitialized]
   if (lan8814->hwts_rx_en && (lan8814->layer & PTP_CLASS_L2))
   ^~~
   drivers/net/phy/micrel.c:1657:66: note: uninitialized use occurs here
   lan8814_write_page_reg(lan8814->phydev, 5, PTP_RX_PARSE_CONFIG, 
rxcfg);
   ^
   drivers/net/phy/micrel.c:1641:6: note: remove the '&&' if its condition is 
always true
   if (lan8814->hwts_rx_en && (lan8814->layer & PTP_CLASS_L2))
   ^~
   drivers/net/phy/micrel.c:1597:18: note: initialize the variable 'rxcfg' to 
silence this warning
   int txcfg, rxcfg;
   ^
= 0
>> drivers/net/phy/micrel.c:1644:6: warning: variable 'txcfg' is used 
>> uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
   if (lan8814->hwts_tx_en && (lan8814->layer & PTP_CLASS_L2))
   ^~
   drivers/net/phy/micrel.c:1658:66: note: uninitialized use occurs here
   lan8814_write_page_reg(lan8814->phydev, 5, PTP_TX_PARSE_CONFIG, 
txcfg);
   ^
   drivers/net/phy/micrel.c:1644:2: note: remove the 'if' if its condition is 
always true
   if (lan8814->hwts_tx_en && (lan8814->layer & PTP_CLASS_L2))
   ^~~
>> drivers/net/phy/micrel.c:1644:6: warning: variable 'txcfg' is used 
>> uninitialized whenever '&&' condition is false [-Wsometimes-uninitialized]
   if (lan8814->hwts_tx_en && (lan8814->layer & PTP_CLASS_L2))
   ^~~
   drivers/net/phy/micrel.c:1658:66: note: uninitialized use occurs here
   lan8814_write_page_reg(lan8814->phydev, 5, PTP_TX_PARSE_CONFIG, 
txcfg);
   ^
   drivers/net/phy/micrel.c:1644:6: note: remove the '&&' if its condition is 
always true
   if (lan8814->hwts_tx_en && (lan8814->layer & PTP_CLASS_L2))
   ^~
   drivers/net/phy/micrel.c:1597:11: note: initialize the variable 'txcfg&

Re: [PATCH net 1/4] net-sysfs: take the rtnl lock when storing xps_cpus

[kernel test robot]

Hi Antoine,

I love your patch! Yet something to improve:

[auto build test ERROR on net/master]

url:
https://github.com/0day-ci/linux/commits/Antoine-Tenart/net-sysfs-fix-race-conditions-in-the-xps-code/20201218-002852
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
3ae32c07815a24ae12de2e7838d9d429ba31e5e0
config: riscv-randconfig-r014-20201217 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
cee1e7d14f4628d6174b33640d502bff3b54ae45)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/f989c3dcbe4d9abd1c6c48b34f08c6c0cd9d44b3
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Antoine-Tenart/net-sysfs-fix-race-conditions-in-the-xps-code/20201218-002852
git checkout f989c3dcbe4d9abd1c6c48b34f08c6c0cd9d44b3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

Note: the 
linux-review/Antoine-Tenart/net-sysfs-fix-race-conditions-in-the-xps-code/20201218-002852
 HEAD 563d144b47845dea594b409ecf22914b9797cd1e builds fine.
  It only hurts bisectibility.

All errors (new ones prefixed by >>):

   /tmp/ics932s401-422897.s: Assembler messages:
>> /tmp/ics932s401-422897.s:260: Error: unrecognized opcode `zext.b a1,s11'
   /tmp/ics932s401-422897.s:362: Error: unrecognized opcode `zext.b a1,s11'
   /tmp/ics932s401-422897.s:518: Error: unrecognized opcode `zext.b a1,s11'
   /tmp/ics932s401-422897.s:637: Error: unrecognized opcode `zext.b a1,s11'
   /tmp/ics932s401-422897.s:774: Error: unrecognized opcode `zext.b a1,s11'
   /tmp/ics932s401-422897.s:893: Error: unrecognized opcode `zext.b a1,s11'
   /tmp/ics932s401-422897.s:1021: Error: unrecognized opcode `zext.b a1,s11'
>> /tmp/ics932s401-422897.s:1180: Error: unrecognized opcode `zext.b a1,s2'
   clang-12: error: assembler command failed with exit code 1 (use -v to see 
invocation)

---
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https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH] ptp: Add clock driver for the OpenCompute TimeCard.

[kernel test robot]

Hi Jonathan,

I love your patch! Yet something to improve:

[auto build test ERROR on net/master]
[also build test ERROR on ipvs/master net-next/master linus/master v5.10-rc6 
next-20201201]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Jonathan-Lemon/ptp-Add-clock-driver-for-the-OpenCompute-TimeCard/20201202-045520
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
14483cbf040fcb38113497161088a1ce8ce5d713
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/212c31abce553dfb3146a24086b8a50046097f0d
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jonathan-Lemon/ptp-Add-clock-driver-for-the-OpenCompute-TimeCard/20201202-045520
git checkout 212c31abce553dfb3146a24086b8a50046097f0d
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   drivers/ptp/ptp_ocp.c: In function 'ptp_ocp_remove':
>> drivers/ptp/ptp_ocp.c:374:2: error: implicit declaration of function 
>> 'pci_iounmap'; did you mean 'pcim_iounmap'? 
>> [-Werror=implicit-function-declaration]
 374 |  pci_iounmap(pdev, bp->base);
 |  ^~~
 |  pcim_iounmap
   cc1: some warnings being treated as errors

vim +374 drivers/ptp/ptp_ocp.c

   367  
   368  static void
   369  ptp_ocp_remove(struct pci_dev *pdev)
   370  {
   371  struct ptp_ocp *bp = pci_get_drvdata(pdev);
   372  
   373  ptp_clock_unregister(bp->ptp);
 > 374  pci_iounmap(pdev, bp->base);
   375  pci_release_regions(pdev);
   376  pci_disable_device(pdev);
   377  pci_set_drvdata(pdev, NULL);
   378  kfree(bp);
   379  }
   380  

---
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.config.gz
Description: application/gzip

[net:master 1/3] ERROR: modpost: "__uio_register_device" undefined!

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git master
head:   2867e1eac61016f59b3d730e3f7aa488e186e917
commit: 14483cbf040fcb38113497161088a1ce8ce5d713 [1/3] net: broadcom CNIC: 
requires MMU
config: microblaze-randconfig-r011-20201201 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0
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/davem/net.git/commit/?id=14483cbf040fcb38113497161088a1ce8ce5d713
git remote add net 
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
git fetch --no-tags net master
git checkout 14483cbf040fcb38113497161088a1ce8ce5d713
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=microblaze 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "__uio_register_device" 
>> [drivers/net/ethernet/broadcom/cnic.ko] undefined!
>> ERROR: modpost: "uio_unregister_device" 
>> [drivers/net/ethernet/broadcom/cnic.ko] undefined!
>> ERROR: modpost: "uio_event_notify" [drivers/net/ethernet/broadcom/cnic.ko] 
>> undefined!

---
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.config.gz
Description: application/gzip

Re: [PATCH v5 bpf-next 09/14] bpf: remove hard-coded btf_vmlinux assumption from BPF verifier

[kernel test robot]

Hi Andrii,

I love your patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:
https://github.com/0day-ci/linux/commits/Andrii-Nakryiko/Support-BTF-powered-BPF-tracing-programs-for-kernel-modules/20201203-115515
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: ia64-defconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/c0eabf99f8312c12d4c210628360d28bbf915a91
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Andrii-Nakryiko/Support-BTF-powered-BPF-tracing-programs-for-kernel-modules/20201203-115515
git checkout c0eabf99f8312c12d4c210628360d28bbf915a91
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=ia64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   ia64-linux-ld: kernel/bpf/core.o: in function `bpf_prog_free':
>> (.text+0x3d2): undefined reference to `btf_put'

---
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.config.gz
Description: application/gzip

Re: [PATCH v5 bpf-next 09/14] bpf: remove hard-coded btf_vmlinux assumption from BPF verifier

[kernel test robot]

Hi Andrii,

I love your patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:
https://github.com/0day-ci/linux/commits/Andrii-Nakryiko/Support-BTF-powered-BPF-tracing-programs-for-kernel-modules/20201203-115515
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: i386-randconfig-s002-20201203 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-179-ga00755aa-dirty
# 
https://github.com/0day-ci/linux/commit/c0eabf99f8312c12d4c210628360d28bbf915a91
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Andrii-Nakryiko/Support-BTF-powered-BPF-tracing-programs-for-kernel-modules/20201203-115515
git checkout c0eabf99f8312c12d4c210628360d28bbf915a91
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   ld: kernel/bpf/core.o: in function `bpf_prog_free':
>> kernel/bpf/core.c:2155: undefined reference to `btf_put'

vim +2155 kernel/bpf/core.c

  2146  
  2147  /* Free internal BPF program */
  2148  void bpf_prog_free(struct bpf_prog *fp)
  2149  {
  2150  struct bpf_prog_aux *aux = fp->aux;
  2151  
  2152  if (aux->dst_prog)
  2153  bpf_prog_put(aux->dst_prog);
  2154  if (aux->attach_btf)
> 2155  btf_put(aux->attach_btf);
  2156  INIT_WORK(&aux->work, bpf_prog_free_deferred);
  2157  schedule_work(&aux->work);
  2158  }
  2159  EXPORT_SYMBOL_GPL(bpf_prog_free);
  2160  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net] net/tls: Fix kernel panic when socket is in tls toe mode

[kernel test robot]

Hi Vinay,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net/master]

url:
https://github.com/0day-ci/linux/commits/Vinay-Kumar-Yadav/net-tls-Fix-kernel-panic-when-socket-is-in-tls-toe-mode/20201205-051743
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
bbe2ba04c5a92a49db8a42c850a5a2f6481e47eb
config: x86_64-randconfig-a014-20201204 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
fc7818f5d6906555cebad2c2e7c313a383b9cb82)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/293ac488f7830f7f2a6d8baa08d4c9240e8cbe38
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Vinay-Kumar-Yadav/net-tls-Fix-kernel-panic-when-socket-is-in-tls-toe-mode/20201205-051743
git checkout 293ac488f7830f7f2a6d8baa08d4c9240e8cbe38
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> net/tls/tls_toe.c:109:4: warning: variable 'err' is uninitialized when used 
>> here [-Wuninitialized]
   err |= dev->hash(dev, sk);
   ^~~
   net/tls/tls_toe.c:102:9: note: initialize the variable 'err' to silence this 
warning
   int err;
  ^
   = 0
   1 warning generated.

vim +/err +109 net/tls/tls_toe.c

08700dab816847 Jakub Kicinski 2019-10-03   98  
0eb8745e03c9ed Jakub Kicinski 2019-10-03   99  int tls_toe_hash(struct sock *sk)
08700dab816847 Jakub Kicinski 2019-10-03  100  {
08700dab816847 Jakub Kicinski 2019-10-03  101   struct tls_toe_device *dev;
08700dab816847 Jakub Kicinski 2019-10-03  102   int err;
08700dab816847 Jakub Kicinski 2019-10-03  103  
08700dab816847 Jakub Kicinski 2019-10-03  104   spin_lock_bh(&device_spinlock);
08700dab816847 Jakub Kicinski 2019-10-03  105   list_for_each_entry(dev, 
&device_list, dev_list) {
08700dab816847 Jakub Kicinski 2019-10-03  106   if (dev->hash) {
08700dab816847 Jakub Kicinski 2019-10-03  107   
kref_get(&dev->kref);
08700dab816847 Jakub Kicinski 2019-10-03  108   
spin_unlock_bh(&device_spinlock);
08700dab816847 Jakub Kicinski 2019-10-03 @109   err |= 
dev->hash(dev, sk);
08700dab816847 Jakub Kicinski 2019-10-03  110   
kref_put(&dev->kref, dev->release);
08700dab816847 Jakub Kicinski 2019-10-03  111   
spin_lock_bh(&device_spinlock);
08700dab816847 Jakub Kicinski 2019-10-03  112   }
08700dab816847 Jakub Kicinski 2019-10-03  113   }
08700dab816847 Jakub Kicinski 2019-10-03  114   
spin_unlock_bh(&device_spinlock);
08700dab816847 Jakub Kicinski 2019-10-03  115  
08700dab816847 Jakub Kicinski 2019-10-03  116   if (err)
0eb8745e03c9ed Jakub Kicinski 2019-10-03  117   tls_toe_unhash(sk);
08700dab816847 Jakub Kicinski 2019-10-03  118   return err;
08700dab816847 Jakub Kicinski 2019-10-03  119  }
08700dab816847 Jakub Kicinski 2019-10-03  120  

---
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.config.gz
Description: application/gzip

Re: [PATCH 1/1] ice: fix array overflow on receiving too many fragments for a packet

[kernel test robot]

Hi Xiaohui,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tnguy-next-queue/dev-queue]
[also build test WARNING on v5.10-rc7 next-20201204]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Xiaohui-Zhang/ice-fix-array-overflow-on-receiving-too-many-fragments-for-a-packet/20201207-141033
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git 
dev-queue
config: riscv-allyesconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/b3906f69dcad641195cbf1ce9af3e9105a6f72e1
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Xiaohui-Zhang/ice-fix-array-overflow-on-receiving-too-many-fragments-for-a-packet/20201207-141033
git checkout b3906f69dcad641195cbf1ce9af3e9105a6f72e1
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   In file included from include/vdso/processor.h:10,
from arch/riscv/include/asm/processor.h:11,
from include/linux/prefetch.h:15,
from drivers/net/ethernet/intel/ice/ice_txrx.c:6:
   arch/riscv/include/asm/vdso/processor.h: In function 'cpu_relax':
   arch/riscv/include/asm/vdso/processor.h:14:2: error: implicit declaration of 
function 'barrier' [-Werror=implicit-function-declaration]
  14 |  barrier();
 |  ^~~
   drivers/net/ethernet/intel/ice/ice_txrx.c: In function 'ice_add_rx_frag':
>> drivers/net/ethernet/intel/ice/ice_txrx.c:828:2: warning: ISO C90 forbids 
>> mixed declarations and code [-Wdeclaration-after-statement]
 828 |  struct skb_shared_info *shinfo = skb_shinfo(skb);
 |  ^~
>> drivers/net/ethernet/intel/ice/ice_txrx.c:831:24: warning: passing argument 
>> 2 of 'skb_add_rx_frag' makes integer from pointer without a cast 
>> [-Wint-conversion]
 831 |   skb_add_rx_frag(skb, shinfo, rx_buf->page,
 |^~
 ||
 |struct skb_shared_info *
   In file included from include/net/net_namespace.h:39,
from include/linux/netdevice.h:37,
from include/trace/events/xdp.h:8,
from include/linux/bpf_trace.h:5,
from drivers/net/ethernet/intel/ice/ice_txrx.c:8:
   include/linux/skbuff.h:2187:47: note: expected 'int' but argument is of type 
'struct skb_shared_info *'
2187 | void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, 
int off,
 |   ^
   cc1: some warnings being treated as errors

vim +828 drivers/net/ethernet/intel/ice/ice_txrx.c

   825  
   826  if (!size)
   827  return;
 > 828  struct skb_shared_info *shinfo = skb_shinfo(skb);
   829  
   830  if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) {
 > 831  skb_add_rx_frag(skb, shinfo, rx_buf->page,
   832  rx_buf->page_offset, size, truesize);
   833  }
   834  
   835  /* page is being used so we must update the page offset */
   836  ice_rx_buf_adjust_pg_offset(rx_buf, truesize);
   837  }
   838  

---
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.config.gz
Description: application/gzip

Re: [PATCH v5 3/6] net: dsa: microchip: ksz8795: move register offsets and shifts to separate struct

[kernel test robot]

Hi Michael,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]
[also build test WARNING on next-20201207]
[cannot apply to net/master ipvs/master linus/master v5.10-rc7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Michael-Grzeschik/microchip-add-support-for-ksz88x3-driver-family/20201207-205945
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
af3f4a85d90218bb59315d591bd2bffa5e646466
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/db1f7322c8fa2c28587f13ab3eebbb6ee02874b1
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Michael-Grzeschik/microchip-add-support-for-ksz88x3-driver-family/20201207-205945
git checkout db1f7322c8fa2c28587f13ab3eebbb6ee02874b1
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/net/dsa/microchip/ksz8795.c:69:27: warning: initialized field 
>> overwritten [-Woverride-init]
  69 |  [DYNAMIC_MAC_ENTRIES]  = 29,
 |   ^~
   drivers/net/dsa/microchip/ksz8795.c:69:27: note: (near initialization for 
'ksz8795_shifts[5]')

vim +69 drivers/net/dsa/microchip/ksz8795.c

62  
63  static const u8 ksz8795_shifts[] = {
64  [VLAN_TABLE_MEMBERSHIP] = 7,
65  [VLAN_TABLE]= 16,
66  [STATIC_MAC_FWD_PORTS]  = 16,
67  [STATIC_MAC_FID]= 24,
68  [DYNAMIC_MAC_ENTRIES_H] = 3,
  > 69  [DYNAMIC_MAC_ENTRIES]   = 29,
70  [DYNAMIC_MAC_FID]   = 16,
71  [DYNAMIC_MAC_TIMESTAMP] = 27,
72  [DYNAMIC_MAC_SRC_PORT]  = 24,
73  };
74  

---
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.config.gz
Description: application/gzip

Re: [PATCH] Bluetooth: smp: Fix biased random passkey generation

[kernel test robot]

Hi Mincheol,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on bluetooth-next/master]
[also build test WARNING on net-next/master net/master bluetooth/master 
sparc-next/master v5.10-rc7 next-20201207]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Mincheol-Son/Bluetooth-smp-Fix-biased-random-passkey-generation/20201208-015207
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git 
master
config: parisc-randconfig-r035-20201207 (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/80c9c180f997bc9d9e1df4426fc7957839caee56
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Mincheol-Son/Bluetooth-smp-Fix-biased-random-passkey-generation/20201208-015207
git checkout 80c9c180f997bc9d9e1df4426fc7957839caee56
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=parisc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   net/bluetooth/smp.c: In function 'tk_request':
>> net/bluetooth/smp.c:927:3: warning: this decimal constant is unsigned only 
>> in ISO C90
 927 |   } while (passkey >= (u32)42);
 |   ^

vim +927 net/bluetooth/smp.c

   849  
   850  static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth,
   851  u8 local_io, u8 
remote_io)
   852  {
   853  struct hci_conn *hcon = conn->hcon;
   854  struct l2cap_chan *chan = conn->smp;
   855  struct smp_chan *smp = chan->data;
   856  u32 passkey = 0;
   857  int ret;
   858  
   859  /* Initialize key for JUST WORKS */
   860  memset(smp->tk, 0, sizeof(smp->tk));
   861  clear_bit(SMP_FLAG_TK_VALID, &smp->flags);
   862  
   863  BT_DBG("tk_request: auth:%d lcl:%d rem:%d", auth, local_io, 
remote_io);
   864  
   865  /* If neither side wants MITM, either "just" confirm an incoming
   866   * request or use just-works for outgoing ones. The JUST_CFM
   867   * will be converted to JUST_WORKS if necessary later in this
   868   * function. If either side has MITM look up the method from the
   869   * table.
   870   */
   871  if (!(auth & SMP_AUTH_MITM))
   872  smp->method = JUST_CFM;
   873  else
   874  smp->method = get_auth_method(smp, local_io, remote_io);
   875  
   876  /* Don't confirm locally initiated pairing attempts */
   877  if (smp->method == JUST_CFM && test_bit(SMP_FLAG_INITIATOR,
   878  &smp->flags))
   879  smp->method = JUST_WORKS;
   880  
   881  /* Don't bother user space with no IO capabilities */
   882  if (smp->method == JUST_CFM &&
   883  hcon->io_capability == HCI_IO_NO_INPUT_OUTPUT)
   884  smp->method = JUST_WORKS;
   885  
   886  /* If Just Works, Continue with Zero TK and ask user-space for
   887   * confirmation */
   888  if (smp->method == JUST_WORKS) {
   889  ret = mgmt_user_confirm_request(hcon->hdev, &hcon->dst,
   890  hcon->type,
   891  hcon->dst_type,
   892  passkey, 1);
   893  if (ret)
   894  return ret;
   895  set_bit(SMP_FLAG_WAIT_USER, &smp->flags);
   896  return 0;
   897  }
   898  
   899  /* If this function is used for SC -> legacy fallback we
   900   * can only recover the just-works case.
   901   */
   902  if (test_bit(SMP_FLAG_SC, &smp->flags))
   903  return -EINVAL;
   904  
   905  /* Not Just Works/Confirm results in MITM Authentication */
   906  if (smp->method != JUST_CFM) {
   907  set_bit(SMP_FLAG_MITM_AUTH, &smp->flags);
   908  if (hcon->pending_sec_level < BT_SECURITY_HIGH)
   909  hcon->pending_sec_level = BT_SECURITY_HIGH;
   

Re: [PATCH net-next v3 2/3] net: dsa: add Arrow SpeedChips XRS700x driver

[kernel test robot]

Hi George,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/George-McCollister/Arrow-SpeedChips-XRS700x-DSA-Driver/20201208-060957
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
b1f7b0983601af4054876bca42e3094bf6b034c0
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/17e19d3e01ec0a36ca45992b96580d271e9f6f75
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
George-McCollister/Arrow-SpeedChips-XRS700x-DSA-Driver/20201208-060957
git checkout 17e19d3e01ec0a36ca45992b96580d271e9f6f75
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/dsa/xrs700x/xrs700x.c:511:3: error: 'const struct 
dsa_switch_ops' has no member named 'get_stats64'
 511 |  .get_stats64  = xrs700x_getstats64,
 |   ^~~
   drivers/net/dsa/xrs700x/xrs700x.c:511:18: error: initialization of 'int 
(*)(struct dsa_switch *, int,  int)' from incompatible pointer type 'void 
(*)(struct dsa_switch *, int,  struct rtnl_link_stats64 *)' 
[-Werror=incompatible-pointer-types]
 511 |  .get_stats64  = xrs700x_getstats64,
 |  ^~
   drivers/net/dsa/xrs700x/xrs700x.c:511:18: note: (near initialization for 
'xrs700x_ops.get_sset_count')
>> drivers/net/dsa/xrs700x/xrs700x.c:511:18: warning: initialized field 
>> overwritten [-Woverride-init]
   drivers/net/dsa/xrs700x/xrs700x.c:511:18: note: (near initialization for 
'xrs700x_ops.get_sset_count')
   cc1: some warnings being treated as errors

vim +511 drivers/net/dsa/xrs700x/xrs700x.c

   500  
   501  static const struct dsa_switch_ops xrs700x_ops = {
   502  .get_tag_protocol   = xrs700x_get_tag_protocol,
   503  .setup  = xrs700x_setup,
   504  .teardown   = xrs700x_teardown,
   505  .port_stp_state_set = xrs700x_port_stp_state_set,
   506  .phylink_validate   = xrs700x_phylink_validate,
   507  .phylink_mac_link_up= xrs700x_mac_link_up,
   508  .get_strings= xrs700x_get_strings,
   509  .get_sset_count = xrs700x_get_sset_count,
   510  .get_ethtool_stats  = xrs700x_get_ethtool_stats,
 > 511  .get_stats64= xrs700x_getstats64,
   512  .port_bridge_join   = xrs700x_bridge_join,
   513  .port_bridge_leave  = xrs700x_bridge_leave,
   514  };
   515  

---
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.config.gz
Description: application/gzip

Re: [PATCH] net: 8021q: vlan: reduce noise in driver initialization

[kernel test robot]

Hi "Enrico,

I love your patch! Yet something to improve:

[auto build test ERROR on linux/master]
[also build test ERROR on net-next/master net/master linus/master v5.10-rc7 
next-20201207]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Enrico-Weigelt-metux-IT-consult/net-8021q-vlan-reduce-noise-in-driver-initialization/20201208-165821
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
09162bc32c880a791c6c0668ce0745cf7958f576
config: i386-randconfig-s001-20201208 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-179-ga00755aa-dirty
# 
https://github.com/0day-ci/linux/commit/7c73ca17c3872132d7bd1b9407a26dd5ed916e2c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Enrico-Weigelt-metux-IT-consult/net-8021q-vlan-reduce-noise-in-driver-initialization/20201208-165821
git checkout 7c73ca17c3872132d7bd1b9407a26dd5ed916e2c
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   ld: net/8021q/vlan_dev.o: in function `strlcpy':
>> include/linux/string.h:346: undefined reference to `vlan_fullname'
>> ld: include/linux/string.h:346: undefined reference to `vlan_version'

vim +346 include/linux/string.h

6974f0c4555e28 Daniel Micay  2017-07-12  337  
6974f0c4555e28 Daniel Micay  2017-07-12  338  /* defined after fortified strlen 
to reuse it */
6974f0c4555e28 Daniel Micay  2017-07-12  339  extern size_t __real_strlcpy(char 
*, const char *, size_t) __RENAME(strlcpy);
6974f0c4555e28 Daniel Micay  2017-07-12  340  __FORTIFY_INLINE size_t 
strlcpy(char *p, const char *q, size_t size)
6974f0c4555e28 Daniel Micay  2017-07-12  341  {
6974f0c4555e28 Daniel Micay  2017-07-12  342size_t ret;
6974f0c4555e28 Daniel Micay  2017-07-12  343size_t p_size = 
__builtin_object_size(p, 0);
6974f0c4555e28 Daniel Micay  2017-07-12  344size_t q_size = 
__builtin_object_size(q, 0);
6974f0c4555e28 Daniel Micay  2017-07-12  345if (p_size == (size_t)-1 && 
q_size == (size_t)-1)
6974f0c4555e28 Daniel Micay  2017-07-12 @346return 
__real_strlcpy(p, q, size);
6974f0c4555e28 Daniel Micay  2017-07-12  347ret = strlen(q);
6974f0c4555e28 Daniel Micay  2017-07-12  348if (size) {
6974f0c4555e28 Daniel Micay  2017-07-12  349size_t len = (ret >= 
size) ? size - 1 : ret;
6974f0c4555e28 Daniel Micay  2017-07-12  350if 
(__builtin_constant_p(len) && len >= p_size)
6974f0c4555e28 Daniel Micay  2017-07-12  351
__write_overflow();
6974f0c4555e28 Daniel Micay  2017-07-12  352if (len >= p_size)
6974f0c4555e28 Daniel Micay  2017-07-12  353
fortify_panic(__func__);
47227d27e2fcb0 Daniel Axtens 2020-06-03  354__underlying_memcpy(p, 
q, len);
6974f0c4555e28 Daniel Micay  2017-07-12  355p[len] = '\0';
6974f0c4555e28 Daniel Micay  2017-07-12  356}
6974f0c4555e28 Daniel Micay  2017-07-12  357return ret;
6974f0c4555e28 Daniel Micay  2017-07-12  358  }
6974f0c4555e28 Daniel Micay  2017-07-12  359  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH] net: 8021q: vlan: reduce noise in driver initialization

[kernel test robot]

Hi "Enrico,

I love your patch! Yet something to improve:

[auto build test ERROR on linux/master]
[also build test ERROR on net-next/master net/master linus/master v5.10-rc7 
next-20201208]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Enrico-Weigelt-metux-IT-consult/net-8021q-vlan-reduce-noise-in-driver-initialization/20201208-165821
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
09162bc32c880a791c6c0668ce0745cf7958f576
config: nds32-randconfig-r014-20201208 (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/7c73ca17c3872132d7bd1b9407a26dd5ed916e2c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Enrico-Weigelt-metux-IT-consult/net-8021q-vlan-reduce-noise-in-driver-initialization/20201208-165821
git checkout 7c73ca17c3872132d7bd1b9407a26dd5ed916e2c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=nds32 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   nds32le-linux-ld: net/8021q/vlan_dev.o: in function 
`vlan_ethtool_get_drvinfo':
>> vlan_dev.c:(.text+0x2e8): undefined reference to `vlan_fullname'
>> nds32le-linux-ld: vlan_dev.c:(.text+0x2ec): undefined reference to 
>> `vlan_fullname'
>> nds32le-linux-ld: vlan_dev.c:(.text+0x300): undefined reference to 
>> `vlan_version'
   nds32le-linux-ld: vlan_dev.c:(.text+0x304): undefined reference to 
`vlan_version'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH v2 3/8] net: macb: add function to disable all macb clocks

[kernel test robot]

Hi Claudiu,

I love your patch! Perhaps something to improve:

[auto build test WARNING on robh/for-next]
[also build test WARNING on net-next/master net/master linus/master v5.10-rc7 
next-20201208]
[cannot apply to sparc-next/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Claudiu-Beznea/net-macb-add-support-for-sama7g5/20201207-201959
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arm64-randconfig-r021-20201208 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
1968804ac726e7674d5de22bc2204b45857da344)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/7a9fff9938fe9b459aa67f4afb0e817313d3d54a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Claudiu-Beznea/net-macb-add-support-for-sama7g5/20201207-201959
git checkout 7a9fff9938fe9b459aa67f4afb0e817313d3d54a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/cadence/macb_main.c:4506:6: warning: variable 'bp' is 
>> used uninitialized whenever 'if' condition is true 
>> [-Wsometimes-uninitialized]
   if (!dev) {
   ^~~~
   drivers/net/ethernet/cadence/macb_main.c:4641:20: note: uninitialized use 
occurs here
   macb_clks_disable(bp->pclk, bp->hclk, bp->tx_clk, bp->rx_clk, 
bp->tsu_clk);
 ^~
   drivers/net/ethernet/cadence/macb_main.c:4506:2: note: remove the 'if' if 
its condition is always false
   if (!dev) {
   ^~~
   drivers/net/ethernet/cadence/macb_main.c:4474:17: note: initialize the 
variable 'bp' to silence this warning
   struct macb *bp;
  ^
   = NULL
   1 warning generated.

vim +4506 drivers/net/ethernet/cadence/macb_main.c

83a77e9ec4150e drivers/net/ethernet/cadence/macb.c  Bartosz Folta   
  2016-12-14  4456  
421d9df0628be1 drivers/net/ethernet/cadence/macb.c  Cyrille Pitchen 
  2015-03-07  4457  static int macb_probe(struct platform_device *pdev)
421d9df0628be1 drivers/net/ethernet/cadence/macb.c  Cyrille Pitchen 
  2015-03-07  4458  {
83a77e9ec4150e drivers/net/ethernet/cadence/macb.c  Bartosz Folta   
  2016-12-14  4459  const struct macb_config *macb_config = 
&default_gem_config;
c69618b3e4f220 drivers/net/ethernet/cadence/macb.c  Nicolas Ferre   
  2015-03-31  4460  int (*clk_init)(struct platform_device *, 
struct clk **,
f5473d1d44e4b4 drivers/net/ethernet/cadence/macb_main.c Harini Katakam  
  2019-03-01  4461  struct clk **, struct clk **,  
struct clk **,
f5473d1d44e4b4 drivers/net/ethernet/cadence/macb_main.c Harini Katakam  
  2019-03-01  4462  struct clk **) = 
macb_config->clk_init;
83a77e9ec4150e drivers/net/ethernet/cadence/macb.c  Bartosz Folta   
  2016-12-14  4463  int (*init)(struct platform_device *) = 
macb_config->init;
421d9df0628be1 drivers/net/ethernet/cadence/macb.c  Cyrille Pitchen 
  2015-03-07  4464  struct device_node *np = pdev->dev.of_node;
aead88bd0e9905 drivers/net/ethernet/cadence/macb.c  
shubhrajyoti.da...@xilinx.com 2016-08-16  4465  struct clk *pclk, *hclk 
= NULL, *tx_clk = NULL, *rx_clk = NULL;
f5473d1d44e4b4 drivers/net/ethernet/cadence/macb_main.c Harini Katakam  
  2019-03-01  4466  struct clk *tsu_clk = NULL;
421d9df0628be1 drivers/net/ethernet/cadence/macb.c  Cyrille Pitchen 
  2015-03-07  4467  unsigned int queue_mask, num_queues;
f2ce8a9e48385f drivers/net/ethernet/cadence/macb.c  Andy Shevchenko 
  2015-07-24  4468  bool native_io;
0c65b2b90d13c1 drivers/net/ethernet/cadence/macb_main.c Andrew Lunn 
  2019-11-04  4469  phy_interface_t interface;
421d9df0628be1 drivers/net/ethernet/cadence/macb.c  Cyrille Pitchen 
  2015-03-07  4470  struct net_device *dev;
421d9df0628be1 drivers/net/ethernet/cadence/macb.c  Cyrille Pitchen 
  2015-03-07

Re: [Intel-wired-lan] [PATCH 1/1] fix possible array overflow on receiving too many fragments for a packet

[kernel test robot]

Hi Xiaohui,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tnguy-next-queue/dev-queue]
[also build test WARNING on linus/master sparc-next/master v5.10-rc7 
next-20201208]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Xiaohui-Zhang/fix-possible-array-overflow-on-receiving-too-many-fragments-for-a-packet/20201209-010457
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git 
dev-queue
config: riscv-allyesconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/4bc4508ab14b72993c4e9a927f8e82a1dfdcf39c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Xiaohui-Zhang/fix-possible-array-overflow-on-receiving-too-many-fragments-for-a-packet/20201209-010457
git checkout 4bc4508ab14b72993c4e9a927f8e82a1dfdcf39c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   In file included from include/linux/ip.h:16,
from drivers/net/ethernet/pensando/ionic/ionic_txrx.c:4:
   drivers/net/ethernet/pensando/ionic/ionic_txrx.c: In function 
'ionic_rx_frags':
>> include/linux/skbuff.h:1431:53: warning: 'skb' is used uninitialized in this 
>> function [-Wuninitialized]
1431 | #define skb_shinfo(SKB) ((struct skb_shared_info 
*)(skb_end_pointer(SKB)))
 | ^~~
   drivers/net/ethernet/pensando/ionic/ionic_txrx.c:76:18: note: 'skb' was 
declared here
  76 |  struct sk_buff *skb;
 |  ^~~

vim +/skb +1431 include/linux/skbuff.h

4305b541357ddbd Arnaldo Carvalho de Melo 2007-04-19  1429  
^1da177e4c3f415 Linus Torvalds   2005-04-16  1430  /* Internal */
4305b541357ddbd Arnaldo Carvalho de Melo 2007-04-19 @1431  #define 
skb_shinfo(SKB)  ((struct skb_shared_info *)(skb_end_pointer(SKB)))
^1da177e4c3f415 Linus Torvalds   2005-04-16  1432  

---
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https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

[RFC PATCH] ptp: clock_pair_gpa can be static

[kernel test robot]

Reported-by: kernel test robot 
Signed-off-by: kernel test robot 
---
 ptp_kvm_x86.c |4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/ptp/ptp_kvm_x86.c b/drivers/ptp/ptp_kvm_x86.c
index e011d691e549a7..19cad4c0297265 100644
--- a/drivers/ptp/ptp_kvm_x86.c
+++ b/drivers/ptp/ptp_kvm_x86.c
@@ -15,8 +15,8 @@
 #include 
 #include 
 
-phys_addr_t clock_pair_gpa;
-struct kvm_clock_pairing clock_pair;
+static phys_addr_t clock_pair_gpa;
+static struct kvm_clock_pairing clock_pair;
 struct pvclock_vsyscall_time_info *hv_clock;
 
 int kvm_arch_ptp_init(void)

Re: [PATCH v16 3/9] ptp: Reorganize ptp_kvm module to make it arch-independent.

[kernel test robot]

Hi Jianyong,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on kvmarm/next]
[also build test WARNING on linus/master v5.10-rc7 next-20201208]
[cannot apply to tip/timers/core kvm/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Jianyong-Wu/Enable-ptp_kvm-for-arm-arm64/20201209-141506
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git next
config: i386-randconfig-s001-20201209 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-179-ga00755aa-dirty
# 
https://github.com/0day-ci/linux/commit/35c13e9c526d0900f8d80f4b3f6a34234d29a911
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jianyong-Wu/Enable-ptp_kvm-for-arm-arm64/20201209-141506
git checkout 35c13e9c526d0900f8d80f4b3f6a34234d29a911
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
>> drivers/ptp/ptp_kvm_x86.c:18:13: sparse: sparse: symbol 'clock_pair_gpa' was 
>> not declared. Should it be static?
>> drivers/ptp/ptp_kvm_x86.c:19:26: sparse: sparse: symbol 'clock_pair' was not 
>> declared. Should it be static?

Please review and possibly fold the followup patch.

---
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https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH v2 1/2] net: dsa: lantiq: allow to use all GPHYs on xRX300 and xRX330

[kernel test robot]

Hi Aleksander,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on robh/for-next]
[also build test WARNING on net-next/master net/master linus/master 
sparc-next/master v5.10-rc7 next-20201208]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Aleksander-Jan-Bajkowski/net-dsa-lantiq-add-support-for-xRX300-and-xRX330/20201206-213318
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: x86_64-randconfig-s022-20201209 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-179-ga00755aa-dirty
# 
https://github.com/0day-ci/linux/commit/3a3400f9d3cd41f2b72cd741f208a70fca7fe93f
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Aleksander-Jan-Bajkowski/net-dsa-lantiq-add-support-for-xRX300-and-xRX330/20201206-213318
git checkout 3a3400f9d3cd41f2b72cd741f208a70fca7fe93f
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
>> drivers/net/dsa/lantiq_gswip.c:2068:17: sparse: sparse: incorrect type in 
>> initializer (different modifiers) @@ expected struct dsa_switch_ops *ops 
>> @@ got struct dsa_switch_ops const * @@
   drivers/net/dsa/lantiq_gswip.c:2068:17: sparse: expected struct 
dsa_switch_ops *ops
   drivers/net/dsa/lantiq_gswip.c:2068:17: sparse: got struct 
dsa_switch_ops const *
   drivers/net/dsa/lantiq_gswip.c:2074:17: sparse: sparse: incorrect type in 
initializer (different modifiers) @@ expected struct dsa_switch_ops *ops @@ 
got struct dsa_switch_ops const * @@
   drivers/net/dsa/lantiq_gswip.c:2074:17: sparse: expected struct 
dsa_switch_ops *ops
   drivers/net/dsa/lantiq_gswip.c:2074:17: sparse: got struct 
dsa_switch_ops const *

vim +2068 drivers/net/dsa/lantiq_gswip.c

  2064  
  2065  static const struct gswip_hw_info gswip_xrx200 = {
  2066  .max_ports = 7,
  2067  .cpu_port = 6,
> 2068  .ops = &gswip_xrx200_switch_ops,
  2069  };
  2070  

---
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.config.gz
Description: application/gzip

Re: [Intel-wired-lan] [PATCH v2 bpf 2/5] drivers/net: turn XDP properties on

[kernel test robot]

Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on eceae70bdeaeb6b8ceb662983cf663ff352fbc96]

url:
https://github.com/0day-ci/linux/commits/alardam-gmail-com/New-netdev-feature-flags-for-XDP/20201204-183428
base:eceae70bdeaeb6b8ceb662983cf663ff352fbc96
config: x86_64-randconfig-a003-20201209 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
1968804ac726e7674d5de22bc2204b45857da344)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/34e23fdbb761e9296101b14dc8c523d574ce6f74
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
alardam-gmail-com/New-netdev-feature-flags-for-XDP/20201204-183428
git checkout 34e23fdbb761e9296101b14dc8c523d574ce6f74
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/intel/ice/ice_main.c:2984:2: error: implicit 
>> declaration of function 'xsk_set_zc_properties' 
>> [-Werror,-Wimplicit-function-declaration]
   xsk_set_zc_properties(&netdev->xdp_properties);
   ^
   drivers/net/ethernet/intel/ice/ice_main.c:2984:2: note: did you mean 
'xsk_set_zc_property'?
   include/net/xdp_sock_drv.h:251:20: note: 'xsk_set_zc_property' declared here
   static inline void xsk_set_zc_property(xdp_properties_t *properties)
  ^
   1 error generated.

vim +/xsk_set_zc_properties +2984 drivers/net/ethernet/intel/ice/ice_main.c

  2951  
  2952  /**
  2953   * ice_cfg_netdev - Allocate, configure and register a netdev
  2954   * @vsi: the VSI associated with the new netdev
  2955   *
  2956   * Returns 0 on success, negative value on failure
  2957   */
  2958  static int ice_cfg_netdev(struct ice_vsi *vsi)
  2959  {
  2960  struct ice_pf *pf = vsi->back;
  2961  struct ice_netdev_priv *np;
  2962  struct net_device *netdev;
  2963  u8 mac_addr[ETH_ALEN];
  2964  int err;
  2965  
  2966  err = ice_devlink_create_port(vsi);
  2967  if (err)
  2968  return err;
  2969  
  2970  netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq,
  2971  vsi->alloc_rxq);
  2972  if (!netdev) {
  2973  err = -ENOMEM;
  2974  goto err_destroy_devlink_port;
  2975  }
  2976  
  2977  vsi->netdev = netdev;
  2978  np = netdev_priv(netdev);
  2979  np->vsi = vsi;
  2980  
  2981  ice_set_netdev_features(netdev);
  2982  
  2983  xdp_set_full_properties(&netdev->xdp_properties);
> 2984  xsk_set_zc_properties(&netdev->xdp_properties);
  2985  
  2986  ice_set_ops(netdev);
  2987  
  2988  if (vsi->type == ICE_VSI_PF) {
  2989  SET_NETDEV_DEV(netdev, ice_pf_to_dev(pf));
  2990  ether_addr_copy(mac_addr, 
vsi->port_info->mac.perm_addr);
  2991  ether_addr_copy(netdev->dev_addr, mac_addr);
  2992  ether_addr_copy(netdev->perm_addr, mac_addr);
  2993  }
  2994  
  2995  netdev->priv_flags |= IFF_UNICAST_FLT;
  2996  
  2997  /* Setup netdev TC information */
  2998  ice_vsi_cfg_netdev_tc(vsi, vsi->tc_cfg.ena_tc);
  2999  
  3000  /* setup watchdog timeout value to be 5 second */
  3001  netdev->watchdog_timeo = 5 * HZ;
  3002  
  3003  netdev->min_mtu = ETH_MIN_MTU;
  3004  netdev->max_mtu = ICE_MAX_MTU;
  3005  
  3006  err = register_netdev(vsi->netdev);
  3007  if (err)
  3008  goto err_free_netdev;
  3009  
  3010  devlink_port_type_eth_set(&vsi->devlink_port, vsi->netdev);
  3011  
  3012  netif_carrier_off(vsi->netdev);
  3013  
  3014  /* make sure transmit queues start off as stopped */
  3015  netif_tx_stop_all_queues(vsi->netdev);
  3016  
  3017  return 0;
  3018  
  3019  err_free_netdev:
  3020  free_netdev(vsi->netdev);
  3021  vsi->netdev = NULL;
  3022  err_destroy_devlink_port:
  3023  ice_devlink_destroy_port(vsi);
  3024  return err;
  3025  }
  3026  

---
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https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next 4/4] net/mlx5e: Support HTB offload

[kernel test robot]

Hi Maxim,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Maxim-Mikityanskiy/HTB-offload/20201210-000703
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
afae3cc2da100ead3cd6ef4bb1fb8bc9d4b817c5
config: x86_64-randconfig-s021-20201210 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-179-ga00755aa-dirty
# 
https://github.com/0day-ci/linux/commit/2b06403da63c880ec87d0bcee80b8936116935c6
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Maxim-Mikityanskiy/HTB-offload/20201210-000703
git checkout 2b06403da63c880ec87d0bcee80b8936116935c6
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
>> drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c:135:17: sparse: sparse: 
>> incorrect type in assignment (different address spaces) @@ expected 
>> struct mlx5e_txqsq **qos_sqs @@ got struct mlx5e_txqsq [noderef] __rcu 
>> ** @@
   drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c:135:17: sparse: 
expected struct mlx5e_txqsq **qos_sqs
   drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c:135:17: sparse: got 
struct mlx5e_txqsq [noderef] __rcu **
>> drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c:149:50: sparse: sparse: 
>> incompatible types in comparison expression (different address spaces):
>> drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c:149:50: sparse:struct 
>> mlx5e_txqsq [noderef] __rcu *
>> drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c:149:50: sparse:struct 
>> mlx5e_txqsq *
   drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c:211:50: sparse: sparse: 
incompatible types in comparison expression (different address spaces):
   drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c:211:50: sparse:struct 
mlx5e_txqsq [noderef] __rcu *
   drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c:211:50: sparse:struct 
mlx5e_txqsq *
--
>> drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:174:17: sparse: sparse: 
>> incorrect type in assignment (different address spaces) @@ expected 
>> struct mlx5e_txqsq **qos_sqs @@ got struct mlx5e_txqsq [noderef] __rcu 
>> ** @@
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:174:17: sparse: 
expected struct mlx5e_txqsq **qos_sqs
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:174:17: sparse: got 
struct mlx5e_txqsq [noderef] __rcu **
>> drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:175:16: sparse: sparse: 
>> incompatible types in comparison expression (different address spaces):
>> drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:175:16: sparse:struct 
>> mlx5e_txqsq [noderef] __rcu *
>> drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:175:16: sparse:struct 
>> mlx5e_txqsq *
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:225:17: sparse: sparse: 
incorrect type in assignment (different address spaces) @@ expected struct 
mlx5e_txqsq **qos_sqs @@ got struct mlx5e_txqsq [noderef] __rcu ** @@
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:225:17: sparse: 
expected struct mlx5e_txqsq **qos_sqs
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:225:17: sparse: got 
struct mlx5e_txqsq [noderef] __rcu **
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:245:9: sparse: sparse: 
incompatible types in comparison expression (different address spaces):
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:245:9: sparse:struct 
mlx5e_txqsq [noderef] __rcu *
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:245:9: sparse:struct 
mlx5e_txqsq *
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:301:17: sparse: sparse: 
incorrect type in assignment (different address spaces) @@ expected struct 
mlx5e_txqsq **qos_sqs @@ got struct mlx5e_txqsq [noderef] __rcu ** @@
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:302:14: sparse: sparse: 
incompatible types in comparison expression (different address spaces):
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:302:14: sparse:struct 
mlx5e_txqsq [noderef] __rcu *
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:302:14: sparse:struct 
mlx5e_txqsq *
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:302:14: sparse: sparse: 
incompatible types in comparison expression (different address spaces):
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:302:14: sparse:struct 
mlx5e_txqsq [noderef] __rcu *
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:302:14: sparse:

Re: [PATCH 05/11] net: dsa: microchip: ksz8795: use mib_cnt where possible

[kernel test robot]

Hi Michael,

I love your patch! Yet something to improve:

[auto build test ERROR on net/master]
[also build test ERROR on net-next/master ipvs/master linus/master v5.10-rc4 
next-20201118]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Michael-Grzeschik/net-dsa-microchip-make-ksz8795-driver-more-dynamic/20201119-060705
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
a3dcb3e7e70c72a68a79b30fc3a3adad5612731c
config: h8300-randconfig-r031-20201119 (attached as .config)
compiler: h8300-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/9debc1a2179402cc4391e253c57fafa0ef357e05
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Michael-Grzeschik/net-dsa-microchip-make-ksz8795-driver-more-dynamic/20201119-060705
git checkout 9debc1a2179402cc4391e253c57fafa0ef357e05
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=h8300 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   drivers/net/dsa/microchip/ksz8795.c: In function 'ksz8795_get_strings':
>> drivers/net/dsa/microchip/ksz8795.c:659:18: error: 'dev' undeclared (first 
>> use in this function); did you mean 'cdev'?
 659 |  for (i = 0; i < dev->mib_cnt; i++) {
 |  ^~~
 |  cdev
   drivers/net/dsa/microchip/ksz8795.c:659:18: note: each undeclared identifier 
is reported only once for each function it appears in

vim +659 drivers/net/dsa/microchip/ksz8795.c

   653  
   654  static void ksz8795_get_strings(struct dsa_switch *ds, int port,
   655  u32 stringset, uint8_t *buf)
   656  {
   657  int i;
   658  
 > 659  for (i = 0; i < dev->mib_cnt; i++) {
   660  memcpy(buf + i * ETH_GSTRING_LEN, mib_names[i].string,
   661 ETH_GSTRING_LEN);
   662  }
   663  }
   664  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH v9 4/4] net: dsa: mv88e6xxx: Add support for mv88e6393x family of Marvell

[kernel test robot]

Hi Pavana,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on robh/for-next]
[also build test WARNING on net-next/master net/master linus/master v5.10-rc4 
next-20201119]
[cannot apply to sparc-next/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Pavana-Sharma/Add-support-for-mv88e6393x-family-of-Marvell/20201119-160915
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/2b347d8ede029475baf73ac8e08ea38dad2526e4
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Pavana-Sharma/Add-support-for-mv88e6393x-family-of-Marvell/20201119-160915
git checkout 2b347d8ede029475baf73ac8e08ea38dad2526e4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/dsa/mv88e6xxx/serdes.c: In function 'mv88e6393x_serdes_power':
>> drivers/net/dsa/mv88e6xxx/serdes.c:1212:2: warning: ISO C90 forbids mixed 
>> declarations and code [-Wdeclaration-after-statement]
1212 |  u8 cmode = chip->ports[port].cmode;
 |  ^~

vim +1212 drivers/net/dsa/mv88e6xxx/serdes.c

  1205  
  1206  int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int 
lane,
  1207  bool on)
  1208  {
  1209  if (port != 0 && port != 9 && port != 10)
  1210  return -EOPNOTSUPP;
  1211  
> 1212  u8 cmode = chip->ports[port].cmode;

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH v9 4/4] net: dsa: mv88e6xxx: Add support for mv88e6393x family of Marvell

[kernel test robot]

Hi Pavana,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on robh/for-next]
[also build test WARNING on net-next/master net/master linus/master v5.10-rc4 
next-20201119]
[cannot apply to sparc-next/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Pavana-Sharma/Add-support-for-mv88e6393x-family-of-Marvell/20201119-160915
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: x86_64-randconfig-a004-20201119 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
b2613fb2f0f53691dd0211895afbb9413457fca7)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/2b347d8ede029475baf73ac8e08ea38dad2526e4
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Pavana-Sharma/Add-support-for-mv88e6393x-family-of-Marvell/20201119-160915
git checkout 2b347d8ede029475baf73ac8e08ea38dad2526e4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/net/dsa/mv88e6xxx/serdes.c:1212:5: warning: ISO C90 forbids mixing 
>> declarations and code [-Wdeclaration-after-statement]
   u8 cmode = chip->ports[port].cmode;
  ^
   1 warning generated.

vim +1212 drivers/net/dsa/mv88e6xxx/serdes.c

  1205  
  1206  int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int 
lane,
  1207  bool on)
  1208  {
  1209  if (port != 0 && port != 9 && port != 10)
  1210  return -EOPNOTSUPP;
  1211  
> 1212  u8 cmode = chip->ports[port].cmode;

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next 3/3] net: phy: mscc: use new PTP_MSGTYPE_* defines

[kernel test robot]

Hi Christian,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Christian-Eggers/net-ptp-use-common-defines-for-PTP-message-types-in-further-drivers/20201122-163319
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
f9e425e99b0756c1479042afe761073779df2a30
config: sparc-randconfig-r012-20201122 (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/78cc4b0e1739511ed9712c9466a48ddc6885d153
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Christian-Eggers/net-ptp-use-common-defines-for-PTP-message-types-in-further-drivers/20201122-163319
git checkout 78cc4b0e1739511ed9712c9466a48ddc6885d153
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=sparc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/phy/mscc/mscc_ptp.c: In function 'vsc85xx_ptp_cmp_init':
   drivers/net/phy/mscc/mscc_ptp.c:510:3: error: 'PTP_MSGTYPE_SYNC' undeclared 
(first use in this function); did you mean 'CSD_TYPE_SYNC'?
 510 |   PTP_MSGTYPE_SYNC,
 |   ^~~~
 |   CSD_TYPE_SYNC
   drivers/net/phy/mscc/mscc_ptp.c:510:3: note: each undeclared identifier is 
reported only once for each function it appears in
   drivers/net/phy/mscc/mscc_ptp.c:511:3: error: 'PTP_MSGTYPE_DELAY_REQ' 
undeclared (first use in this function)
 511 |   PTP_MSGTYPE_DELAY_REQ
 |   ^
   drivers/net/phy/mscc/mscc_ptp.c: In function 'vsc85xx_ptp_conf':
   drivers/net/phy/mscc/mscc_ptp.c:851:3: error: 'PTP_MSGTYPE_SYNC' undeclared 
(first use in this function); did you mean 'CSD_TYPE_SYNC'?
 851 |   PTP_MSGTYPE_SYNC,
 |   ^~~~
 |   CSD_TYPE_SYNC
>> drivers/net/phy/mscc/mscc_ptp.c:851:3: warning: initialization of 'unsigned 
>> char' from 'u8 *' {aka 'unsigned char *'} makes integer from pointer without 
>> a cast [-Wint-conversion]
   drivers/net/phy/mscc/mscc_ptp.c:851:3: note: (near initialization for 
'msgs[0]')
   drivers/net/phy/mscc/mscc_ptp.c:852:3: error: 'PTP_MSGTYPE_DELAY_REQ' 
undeclared (first use in this function)
 852 |   PTP_MSGTYPE_DELAY_REQ
 |   ^
   drivers/net/phy/mscc/mscc_ptp.c:852:3: warning: initialization of 'unsigned 
char' from 'u8 *' {aka 'unsigned char *'} makes integer from pointer without a 
cast [-Wint-conversion]
   drivers/net/phy/mscc/mscc_ptp.c:852:3: note: (near initialization for 
'msgs[1]')
>> drivers/net/phy/mscc/mscc_ptp.c:861:20: warning: comparison between pointer 
>> and integer
 861 |   else if (msgs[i] == PTP_MSGTYPE_SYNC && one_step)
 |^~

vim +851 drivers/net/phy/mscc/mscc_ptp.c

   846  
   847  static int vsc85xx_ptp_conf(struct phy_device *phydev, enum ts_blk blk,
   848  bool one_step, bool enable)
   849  {
   850  u8 msgs[] = {
 > 851  PTP_MSGTYPE_SYNC,
   852  PTP_MSGTYPE_DELAY_REQ
   853  };
   854  u32 val;
   855  u8 i;
   856  
   857  for (i = 0; i < ARRAY_SIZE(msgs); i++) {
   858  if (blk == INGRESS)
   859  vsc85xx_ts_ptp_action_flow(phydev, blk, msgs[i],
   860 PTP_WRITE_NS);
 > 861  else if (msgs[i] == PTP_MSGTYPE_SYNC && one_step)
   862  /* no need to know Sync t when sending in 
one_step */
   863  vsc85xx_ts_ptp_action_flow(phydev, blk, msgs[i],
   864 PTP_WRITE_1588);
   865  else
   866  vsc85xx_ts_ptp_action_flow(phydev, blk, msgs[i],
   867 PTP_SAVE_IN_TS_FIFO);
   868  
   869  val = vsc85xx_ts_read_csr(phydev, blk,
   870MSCC_ANA_PTP_FLOW_ENA(i));
   871  val &= ~PTP_FLOW_ENA;
   872  if (enable)
   873  val |= PTP_FLOW_ENA;
   874  vsc85xx_ts_write_csr(phydev, blk, 
MSCC_ANA_PTP_FLOW_ENA(i),
   875   val);
   876  }
   877  
   878  return 0;
   879  }
   880  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH] libbpf: add support for canceling cached_cons advance

[kernel test robot]

Hi Li,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]
[also build test ERROR on bpf/master ipvs/master v5.10-rc4 next-20201120]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Li-RongQing/libbpf-add-support-for-canceling-cached_cons-advance/20201122-212415
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: x86_64-randconfig-a006-20201122 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/394b6e92389887aaf0ef8a2a70ef295b045c748b
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Li-RongQing/libbpf-add-support-for-canceling-cached_cons-advance/20201122-212415
git checkout 394b6e92389887aaf0ef8a2a70ef295b045c748b
# save the attached .config to linux build tree
make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   In file included from xsk.c:35:
   xsk.h: In function 'xsk_ring_cons__cancel':
>> xsk.h:159:2: error: 'rx' undeclared (first use in this function)
 159 |  rx->cached_cons -= nb;
 |  ^~
   xsk.h:159:2: note: each undeclared identifier is reported only once for each 
function it appears in
   make[6]: *** [tools/build/Makefile.build:97: 
kernel/bpf/preload/staticobjs/xsk.o] Error 1
   make[6]: Target '__build' not remade because of errors.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net] bonding: fix feature flag setting at init time

[kernel test robot]

Hi Jarod,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]
[also build test ERROR on next-20201123]
[cannot apply to net/master linux/master linus/master sparc-next/master 
v5.10-rc5]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Jarod-Wilson/bonding-fix-feature-flag-setting-at-init-time/20201123-111956
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
f9e425e99b0756c1479042afe761073779df2a30
config: x86_64-rhel (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/6d883c4c2b01573ba9dddcb9fe109f961a8b7f10
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jarod-Wilson/bonding-fix-feature-flag-setting-at-init-time/20201123-111956
git checkout 6d883c4c2b01573ba9dddcb9fe109f961a8b7f10
# save the attached .config to linux build tree
make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   drivers/net/bonding/bond_options.c: In function 'bond_option_mode_set':
>> drivers/net/bonding/bond_options.c:752:38: error: 'BOND_XFRM_FEATURES' 
>> undeclared (first use in this function)
 752 |  netdev_features_t mask = features & BOND_XFRM_FEATURES;
 |  ^~
   drivers/net/bonding/bond_options.c:752:38: note: each undeclared identifier 
is reported only once for each function it appears in
   drivers/net/bonding/bond_options.c:752:20: warning: unused variable 'mask' 
[-Wunused-variable]
 752 |  netdev_features_t mask = features & BOND_XFRM_FEATURES;
 |^~~~

vim +/BOND_XFRM_FEATURES +752 drivers/net/bonding/bond_options.c

   747  
   748  static int bond_option_mode_set(struct bonding *bond,
   749  const struct bond_opt_value *newval)
   750  {
   751  netdev_features_t features = bond->dev->features;
 > 752  netdev_features_t mask = features & BOND_XFRM_FEATURES;
   753  
   754  if (!bond_mode_uses_arp(newval->value)) {
   755  if (bond->params.arp_interval) {
   756  netdev_dbg(bond->dev, "%s mode is incompatible 
with arp monitoring, start mii monitoring\n",
   757 newval->string);
   758  /* disable arp monitoring */
   759  bond->params.arp_interval = 0;
   760  }
   761  
   762  if (!bond->params.miimon) {
   763  /* set miimon to default value */
   764  bond->params.miimon = BOND_DEFAULT_MIIMON;
   765  netdev_dbg(bond->dev, "Setting MII monitoring 
interval to %d\n",
   766 bond->params.miimon);
   767  }
   768  }
   769  
   770  if (newval->value == BOND_MODE_ALB)
   771  bond->params.tlb_dynamic_lb = 1;
   772  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next] net: sfp: VSOL V2801F / CarlitoxxPro CPGOS03-0490 v2.0 workaround

[kernel test robot]

Hi Russell,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Russell-King/net-sfp-VSOL-V2801F-CarlitoxxPro-CPGOS03-0490-v2-0-workaround/20201124-055921
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
8e1e33ffa696b2d779dd5cd422a80960b88e508c
config: arc-randconfig-r016-20201123 (attached as .config)
compiler: arc-elf-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/90849b26224de3b2e508f1c3fa31665f4fd72d0a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Russell-King/net-sfp-VSOL-V2801F-CarlitoxxPro-CPGOS03-0490-v2-0-workaround/20201124-055921
git checkout 90849b26224de3b2e508f1c3fa31665f4fd72d0a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/phy/sfp.c: In function 'sfp_i2c_read':
>> drivers/net/phy/sfp.c:339:9: warning: variable 'block_size' set but not used 
>> [-Wunused-but-set-variable]
 339 |  size_t block_size;
 | ^~

vim +/block_size +339 drivers/net/phy/sfp.c

   334  
   335  static int sfp_i2c_read(struct sfp *sfp, bool a2, u8 dev_addr, void 
*buf,
   336  size_t len)
   337  {
   338  struct i2c_msg msgs[2];
 > 339  size_t block_size;
   340  size_t this_len;
   341  u8 bus_addr;
   342  int ret;
   343  
   344  if (a2) {
   345  block_size = 16;
   346  bus_addr = 0x51;
   347  } else {
   348  block_size = sfp->i2c_block_size;
   349  bus_addr = 0x50;
   350  }
   351  
   352  msgs[0].addr = bus_addr;
   353  msgs[0].flags = 0;
   354  msgs[0].len = 1;
   355  msgs[0].buf = &dev_addr;
   356  msgs[1].addr = bus_addr;
   357  msgs[1].flags = I2C_M_RD;
   358  msgs[1].len = len;
   359  msgs[1].buf = buf;
   360  
   361  while (len) {
   362  this_len = len;
   363  if (this_len > sfp->i2c_block_size)
   364  this_len = sfp->i2c_block_size;
   365  
   366  msgs[1].len = this_len;
   367  
   368  ret = i2c_transfer(sfp->i2c, msgs, ARRAY_SIZE(msgs));
   369  if (ret < 0)
   370  return ret;
   371  
   372  if (ret != ARRAY_SIZE(msgs))
   373  break;
   374  
   375  msgs[1].buf += this_len;
   376  dev_addr += this_len;
   377  len -= this_len;
   378  }
   379  
   380  return msgs[1].buf - (u8 *)buf;
   381  }
   382  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [net-next 2/3] tipc: make node number calculation reproducible

[kernel test robot]

Hi,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/jmaloy-redhat-com/tipc-some-minor-improvements/20201125-013225
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
d5a05e69ac6e4c431c380ced2b534c91f7bc3280
config: i386-randconfig-s002-20201125 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-151-g540c2c4b-dirty
# 
https://github.com/0day-ci/linux/commit/417ce7b0ea8ed268ee0302eb02ee6eaa55f22f9b
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
jmaloy-redhat-com/tipc-some-minor-improvements/20201125-013225
git checkout 417ce7b0ea8ed268ee0302eb02ee6eaa55f22f9b
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
   net/tipc/addr.c: note: in included file (through net/tipc/addr.h):
>> net/tipc/core.h:218:15: sparse: sparse: cast to restricted __be32
>> net/tipc/core.h:218:15: sparse: sparse: cast to restricted __be32
>> net/tipc/core.h:218:15: sparse: sparse: cast to restricted __be32
>> net/tipc/core.h:218:15: sparse: sparse: cast to restricted __be32
>> net/tipc/core.h:218:15: sparse: sparse: cast to restricted __be32
>> net/tipc/core.h:218:15: sparse: sparse: cast to restricted __be32
   net/tipc/core.h:222:27: sparse: sparse: cast to restricted __be32
   net/tipc/core.h:222:27: sparse: sparse: cast to restricted __be32
   net/tipc/core.h:222:27: sparse: sparse: cast to restricted __be32
   net/tipc/core.h:222:27: sparse: sparse: cast to restricted __be32
   net/tipc/core.h:222:27: sparse: sparse: cast to restricted __be32
   net/tipc/core.h:222:27: sparse: sparse: cast to restricted __be32

vim +218 net/tipc/core.h

   213  
   214  static inline u32 hash128to32(char *bytes)
   215  {
   216  u32 res, *tmp = (u32 *)bytes;
   217  
 > 218  res = ntohl(tmp[0] ^ tmp[1] ^ tmp[2] ^ tmp[3]);
   219  if (likely(res))
   220  return res;
   221  res = tmp[0] | tmp[1] | tmp[2] | tmp[3];
   222  return !res ? 0 : ntohl(18140715);
   223  }
   224  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next 1/2] ppp: add PPPIOCBRIDGECHAN and PPPIOCUNBRIDGECHAN ioctls

[kernel test robot]

Hi Tom,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Tom-Parkin/add-ppp_generic-ioctl-s-to-bridge-channels/20201126-202933
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
594e31bcebd6b8127ab8bcf37068ecef6c996459
config: alpha-randconfig-s032-20201126 (attached as .config)
compiler: alpha-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: v0.6.3-151-g540c2c4b-dirty
# 
https://github.com/0day-ci/linux/commit/d956f9918541d0b973ce241bd26020c3d08878db
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Tom-Parkin/add-ppp_generic-ioctl-s-to-bridge-channels/20201126-202933
git checkout d956f9918541d0b973ce241bd26020c3d08878db
# 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=alpha 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
>> drivers/net/ppp/ppp_generic.c:641:9: sparse: sparse: incompatible types in 
>> comparison expression (different address spaces):
>> drivers/net/ppp/ppp_generic.c:641:9: sparse:struct channel [noderef] 
>> __rcu *
>> drivers/net/ppp/ppp_generic.c:641:9: sparse:struct channel *
   drivers/net/ppp/ppp_generic.c:644:9: sparse: sparse: incompatible types in 
comparison expression (different address spaces):
   drivers/net/ppp/ppp_generic.c:644:9: sparse:struct channel [noderef] 
__rcu *
   drivers/net/ppp/ppp_generic.c:644:9: sparse:struct channel *
   drivers/net/ppp/ppp_generic.c:666:16: sparse: sparse: incompatible types in 
comparison expression (different address spaces):
   drivers/net/ppp/ppp_generic.c:666:16: sparse:struct channel [noderef] 
__rcu *
   drivers/net/ppp/ppp_generic.c:666:16: sparse:struct channel *
   drivers/net/ppp/ppp_generic.c:672:20: sparse: sparse: incompatible types in 
comparison expression (different address spaces):
   drivers/net/ppp/ppp_generic.c:672:20: sparse:struct channel [noderef] 
__rcu *
   drivers/net/ppp/ppp_generic.c:672:20: sparse:struct channel *
   drivers/net/ppp/ppp_generic.c:680:9: sparse: sparse: incompatible types in 
comparison expression (different address spaces):
   drivers/net/ppp/ppp_generic.c:680:9: sparse:struct channel [noderef] 
__rcu *
   drivers/net/ppp/ppp_generic.c:680:9: sparse:struct channel *
   drivers/net/ppp/ppp_generic.c:681:9: sparse: sparse: incompatible types in 
comparison expression (different address spaces):
   drivers/net/ppp/ppp_generic.c:681:9: sparse:struct channel [noderef] 
__rcu *
   drivers/net/ppp/ppp_generic.c:681:9: sparse:struct channel *
   drivers/net/ppp/ppp_generic.c:2209:16: sparse: sparse: incompatible types in 
comparison expression (different address spaces):
   drivers/net/ppp/ppp_generic.c:2209:16: sparse:struct channel [noderef] 
__rcu *
   drivers/net/ppp/ppp_generic.c:2209:16: sparse:struct channel *

vim +641 drivers/net/ppp/ppp_generic.c

   609  
   610  /* Bridge one PPP channel to another.
   611   * When two channels are bridged, ppp_input on one channel is 
redirected to
   612   * the other's ops->start_xmit handler.
   613   * In order to safely bridge channels we must reject channels which are 
already
   614   * part of a bridge instance, or which form part of an existing unit.
   615   * Once successfully bridged, each channel holds a reference on the 
other
   616   * to prevent it being freed while the bridge is extant.
   617   */
   618  static int ppp_bridge_channels(struct channel *pch, struct channel 
*pchb)
   619  {
   620  int ret = -EALREADY;
   621  
   622  /* We need to take each channel upl for access to the 'ppp' 
field,
   623   * and each channel downl for write access to the 'bridge' 
field.
   624   */
   625  
   626  read_lock_bh(&pch->upl);
   627  if (pch->ppp)
   628  goto out0;
   629  
   630  spin_lock(&pch->downl);
   631  
   632  read_lock_bh(&pchb->upl);
   633  if (pchb->ppp)
   634  goto out1;
   635  
   636  spin_lock(&pchb->downl);
   637  
   638  if (pch->bridge || pchb->bridge)
   639  goto out2;
   640  
 > 641  rcu_assign_pointer(pch->bridge, pchb);
   642  refcount_inc(&pchb->file.refcnt);
   643  
   644  rcu_assign_pointer(pchb->bridge, pch);
   645  refcount_inc(

[RFC PATCH] net: dsa: ksz8795: ksz8795_adjust_link() can be static

[kernel test robot]

Reported-by: kernel test robot 
Signed-off-by: kernel test robot 
---
 ksz8795.c |2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/microchip/ksz8795.c 
b/drivers/net/dsa/microchip/ksz8795.c
index 09c1173cc6073c..834a8dc251adba 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -,7 +,7 @@ static int ksz8795_setup(struct dsa_switch *ds)
return 0;
 }
 
-void ksz8795_adjust_link(struct dsa_switch *ds, int port,
+static void ksz8795_adjust_link(struct dsa_switch *ds, int port,
 struct phy_device *phydev)
 {
struct ksz_device *dev = ds->priv;

Re: [PATCH 2/2] net: dsa: ksz8795: adjust CPU link to host interface

[kernel test robot]

Hi Jean,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net/master]
[also build test WARNING on ipvs/master linus/master v5.10-rc5]
[cannot apply to net-next/master next-20201127]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Jean-Pihet/net-dsa-ksz-pad-frame-to-64-bytes-for-transmission/20201129-182750
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
4d521943f76bd0d1e68ea5e02df7aadd30b2838a
config: i386-randconfig-s031-20201129 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-170-g3bc348f6-dirty
# 
https://github.com/0day-ci/linux/commit/5a255bc7fbe20060c6f86dfaa0bbe9fbcd024128
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jean-Pihet/net-dsa-ksz-pad-frame-to-64-bytes-for-transmission/20201129-182750
git checkout 5a255bc7fbe20060c6f86dfaa0bbe9fbcd024128
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
>> drivers/net/dsa/microchip/ksz8795.c:1114:6: sparse: sparse: symbol 
>> 'ksz8795_adjust_link' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH 2/2] net: dsa: ksz8795: adjust CPU link to host interface

[kernel test robot]

Hi Jean,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net/master]
[also build test WARNING on ipvs/master linus/master v5.10-rc5]
[cannot apply to net-next/master next-20201127]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Jean-Pihet/net-dsa-ksz-pad-frame-to-64-bytes-for-transmission/20201129-182750
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
4d521943f76bd0d1e68ea5e02df7aadd30b2838a
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/5a255bc7fbe20060c6f86dfaa0bbe9fbcd024128
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jean-Pihet/net-dsa-ksz-pad-frame-to-64-bytes-for-transmission/20201129-182750
git checkout 5a255bc7fbe20060c6f86dfaa0bbe9fbcd024128
# save the attached .config to linux build tree
make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/net/dsa/microchip/ksz8795.c:1114:6: warning: no previous prototype 
>> for 'ksz8795_adjust_link' [-Wmissing-prototypes]
1114 | void ksz8795_adjust_link(struct dsa_switch *ds, int port,
 |  ^~~

vim +/ksz8795_adjust_link +1114 drivers/net/dsa/microchip/ksz8795.c

  1113  
> 1114  void ksz8795_adjust_link(struct dsa_switch *ds, int port,
  1115   struct phy_device 
*phydev)
  1116  {
  1117  struct ksz_device *dev = ds->priv;
  1118  struct ksz_port *p = &dev->ports[port];
  1119  
  1120  /* Adjust the link interface mode and speed for the CPU port */
  1121  if (port == dev->cpu_port)
  1122  ksz8795_mii_config(dev, p);
  1123  }
  1124  

---
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https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH] netfilter: conntrack: fix -Wformat

[kernel test robot]

Hi Nick,

I love your patch! Perhaps something to improve:

[auto build test WARNING on nf-next/master]
[also build test WARNING on nf/master ipvs/master v5.10-rc3 next-20201109]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Nick-Desaulniers/netfilter-conntrack-fix-Wformat/20201109-085104
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git master
config: riscv-randconfig-s031-20201109 (attached as .config)
compiler: riscv32-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: v0.6.3-76-gf680124b-dirty
# 
https://github.com/0day-ci/linux/commit/407a53117fa32f8f17a73a51bced0e85f168acb4
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Nick-Desaulniers/netfilter-conntrack-fix-Wformat/20201109-085104
git checkout 407a53117fa32f8f17a73a51bced0e85f168acb4
# 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=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
>> net/netfilter/nf_conntrack_standalone.c:56:29: sparse: sparse: cast to 
>> restricted __be16
   net/netfilter/nf_conntrack_standalone.c:60:29: sparse: sparse: cast to 
restricted __be16
   net/netfilter/nf_conntrack_standalone.c:61:29: sparse: sparse: cast to 
restricted __be16
   net/netfilter/nf_conntrack_standalone.c:66:29: sparse: sparse: cast to 
restricted __be16
   net/netfilter/nf_conntrack_standalone.c:67:29: sparse: sparse: cast to 
restricted __be16
   net/netfilter/nf_conntrack_standalone.c:72:29: sparse: sparse: cast to 
restricted __be16
   net/netfilter/nf_conntrack_standalone.c:73:29: sparse: sparse: cast to 
restricted __be16
   net/netfilter/nf_conntrack_standalone.c:77:29: sparse: sparse: cast to 
restricted __be16
   net/netfilter/nf_conntrack_standalone.c:78:29: sparse: sparse: cast to 
restricted __be16
   net/netfilter/nf_conntrack_standalone.c:84:29: sparse: sparse: cast to 
restricted __be16

vim +56 net/netfilter/nf_conntrack_standalone.c

32  
33  #ifdef CONFIG_NF_CONNTRACK_PROCFS
34  void
35  print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
36  const struct nf_conntrack_l4proto *l4proto)
37  {
38  switch (tuple->src.l3num) {
39  case NFPROTO_IPV4:
40  seq_printf(s, "src=%pI4 dst=%pI4 ",
41 &tuple->src.u3.ip, &tuple->dst.u3.ip);
42  break;
43  case NFPROTO_IPV6:
44  seq_printf(s, "src=%pI6 dst=%pI6 ",
45 tuple->src.u3.ip6, tuple->dst.u3.ip6);
46  break;
47  default:
48  break;
49  }
50  
51  switch (l4proto->l4proto) {
52  case IPPROTO_ICMP:
53  seq_printf(s, "type=%u code=%u id=%hu ",
54 tuple->dst.u.icmp.type,
55 tuple->dst.u.icmp.code,
  > 56 (__be16)ntohs(tuple->src.u.icmp.id));
57  break;
58  case IPPROTO_TCP:
59  seq_printf(s, "sport=%hu dport=%hu ",
60 (__be16)ntohs(tuple->src.u.tcp.port),
61 (__be16)ntohs(tuple->dst.u.tcp.port));
62  break;
63  case IPPROTO_UDPLITE:
64  case IPPROTO_UDP:
65  seq_printf(s, "sport=%hu dport=%hu ",
66 (__be16)ntohs(tuple->src.u.udp.port),
67 (__be16)ntohs(tuple->dst.u.udp.port));
68  
69  break;
70  case IPPROTO_DCCP:
71  seq_printf(s, "sport=%hu dport=%hu ",
72 (__be16)ntohs(tuple->src.u.dccp.port),
73 (__be16)ntohs(tuple->dst.u.dccp.port));
74  break;
75  case IPPROTO_SCTP:
76  seq_printf(s, "sport=%hu dport=%hu ",
77 (__be16)ntohs(tuple->src.u.sctp.port),
78 (__be16)ntohs(tuple->dst.u.sctp.port));
79

Re: Re: [PATCH net-next] net: Variable SLAAC: SLAAC with prefixes of arbitrary length in PIO

[kernel test robot]

Hi Dmytro,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Dmytro-Shytyi/Re-PATCH-net-next-net-Variable-SLAAC-SLAAC-with-prefixes-of-arbitrary-length-in-PIO/2020-014800
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
8be33ecfc1ffd2da20cc29e957e4cb6eb99310cb
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/0d851d20831574b490bbb131cb68f722dc2419ca
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Dmytro-Shytyi/Re-PATCH-net-next-net-Variable-SLAAC-SLAAC-with-prefixes-of-arbitrary-length-in-PIO/2020-014800
git checkout 0d851d20831574b490bbb131cb68f722dc2419ca
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All error/warnings (new ones prefixed by >>):

   net/ipv6/addrconf.c: In function 'ipv6_create_tempaddr':
>> net/ipv6/addrconf.c:1329:2: error: expected expression before '__int128'
1329 |  __int128 host_id;
 |  ^~~~
   net/ipv6/addrconf.c:1330:2: error: expected expression before '__int128'
1330 |  __int128 net_prfx;
 |  ^~~~
   net/ipv6/addrconf.c:1331:2: error: expected expression before '__int128'
1331 |  __int128 ipv6addr;
 |  ^~~~
   net/ipv6/addrconf.c:1332:2: error: expected expression before '__int128'
1332 |  __int128 mask_128;
 |  ^~~~
   net/ipv6/addrconf.c:1333:2: error: expected expression before '__int128'
1333 |  __int128 mask_host_id;
 |  ^~~~
   net/ipv6/addrconf.c:1334:2: error: expected expression before '__int128'
1334 |  __int128 mask_net_prfx;
 |  ^~~~
>> net/ipv6/addrconf.c:1335:2: warning: ISO C90 forbids mixed declarations and 
>> code [-Wdeclaration-after-statement]
1335 |  int i;
 |  ^~~
>> net/ipv6/addrconf.c:1338:10: error: 'mask_128' undeclared (first use in this 
>> function)
1338 |  memset(&mask_128, 0xFF, 16);
 |  ^~~~
   net/ipv6/addrconf.c:1338:10: note: each undeclared identifier is reported 
only once for each function it appears in
>> net/ipv6/addrconf.c:1370:11: error: 'host_id' undeclared (first use in this 
>> function)
1370 |   memcpy(&host_id, temp.s6_addr32, sizeof(host_id));
 |   ^~~
>> net/ipv6/addrconf.c:1371:11: error: 'net_prfx' undeclared (first use in this 
>> function)
1371 |   memcpy(&net_prfx, addr.s6_addr, sizeof(net_prfx));
 |   ^~~~
>> net/ipv6/addrconf.c:1373:3: error: 'mask_host_id' undeclared (first use in 
>> this function); did you mean 'mask_host_id_arr'?
1373 |   mask_host_id = ifp->prefix_len != 128 ? (mask_128 << 
ifp->prefix_len) : 0x0;
 |   ^~~~
 |   mask_host_id_arr
>> net/ipv6/addrconf.c:1380:3: error: 'mask_net_prfx' undeclared (first use in 
>> this function)
1380 |   mask_net_prfx = mask_128 ^ mask_host_id;
 |   ^
>> net/ipv6/addrconf.c:1383:3: error: 'ipv6addr' undeclared (first use in this 
>> function); did you mean 'ipv6_hdr'?
1383 |   ipv6addr = net_prfx | host_id;
 |   ^~~~
 |   ipv6_hdr
   net/ipv6/addrconf.c: In function 'addrconf_prefix_rcv_add_addr':
   net/ipv6/addrconf.c:2626:3: error: expected expression before '__int128'
2626 |   __int128 mask_128;
 |   ^~~~
   net/ipv6/addrconf.c:2627:3: error: expected expression before '__int128'
2627 |   __int128 mask_net_prfx;
 |   ^~~~
   net/ipv6/addrconf.c:2628:3: error: expected expression before '__int128'
2628 |   __int128 net_prfx;
 |   ^~~~
   net/ipv6/addrconf.c:2629:3: error: expected expression before '__int128'
2629 |   __int128 curr_net_prfx;
 |   ^~~~
   net/ipv6/addrconf.c:2630:3: warning: ISO C90 forbids mixed declarations and 
code [-Wdeclaration-after-statement]
2630 |   int hostid_len;
 |   ^~~
   net/ipv6/addrconf.c:2634:11: error: 'mask_128' undeclared (first use in this 
function)
2634 |   memset(&mask_128, 0xFF, 16);
 |   ^~~~
   net/ipv6/addrconf.c:2642:4: error: 'mask_net_prfx' undeclared (first use in 
this function)
2642 |mask

Re: [PATCH bpf-next v2 5/5] i40e: use batched xsk Tx interfaces to increase performance

[kernel test robot]

Hi Magnus,

I love your patch! Perhaps something to improve:

[auto build test WARNING on bpf-next/master]

url:
https://github.com/0day-ci/linux/commits/Magnus-Karlsson/xsk-i40e-Tx-performance-improvements/20201110-190310
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: powerpc64-randconfig-r025-20201110 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
4d81c8adb6ed9840257f6cb6b93f60856d422a15)
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
# install powerpc64 cross compiling tool for clang build
# apt-get install binutils-powerpc64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/b016bbeac6692a93e61b28efa430d64645032b5e
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Magnus-Karlsson/xsk-i40e-Tx-performance-improvements/20201110-190310
git checkout b016bbeac6692a93e61b28efa430d64645032b5e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 
ARCH=powerpc64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/intel/i40e/i40e_xsk.c:417:13: warning: unknown pragma 
>> ignored [-Wunknown-pragmas]
   #pragma GCC unroll 4
   ^
   1 warning generated.

vim +417 drivers/net/ethernet/intel/i40e/i40e_xsk.c

   408  
   409  static void i40e_xmit_pkt_batch(struct i40e_ring *xdp_ring, struct 
xdp_desc *desc,
   410  unsigned int *total_bytes)
   411  {
   412  u16 ntu = xdp_ring->next_to_use;
   413  struct i40e_tx_desc *tx_desc;
   414  dma_addr_t dma;
   415  u32 i;
   416  
 > 417  #pragma GCC unroll 4
   418  for (i = 0; i < PKTS_PER_BATCH; i++) {
   419  dma = xsk_buff_raw_get_dma(xdp_ring->xsk_pool, 
desc[i].addr);
   420  xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, 
dma, desc[i].len);
   421  
   422  tx_desc = I40E_TX_DESC(xdp_ring, ntu++);
   423  tx_desc->buffer_addr = cpu_to_le64(dma);
   424  tx_desc->cmd_type_offset_bsz = 
build_ctob(I40E_TX_DESC_CMD_ICRC |
   425
I40E_TX_DESC_CMD_EOP,
   4260, 
desc[i].len, 0);
   427  
   428  *total_bytes += desc[i].len;
   429  }
   430  
   431  xdp_ring->next_to_use = ntu;
   432  }
   433  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH v5] can: usb: etas_es58X: add support for ETAS ES58X CAN USB interfaces

[kernel test robot]

Hi Vincent,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.10-rc3 next-20201110]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Vincent-Mailhol/can-usb-etas_es58X-add-support-for-ETAS-ES58X-CAN-USB-interfaces/20201109-094004
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
521b619acdc8f1f5acdac15b84f81fd9515b2aff
config: i386-randconfig-a012-20201110 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/879dffec30f6576b5fdea872e5d3c71965f902ca
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Vincent-Mailhol/can-usb-etas_es58X-add-support-for-ETAS-ES58X-CAN-USB-interfaces/20201109-094004
git checkout 879dffec30f6576b5fdea872e5d3c71965f902ca
# save the attached .config to linux build tree
make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   drivers/net/can/usb/etas_es58x/es58x_core.c: In function 'es58x_rx_can_msg':
   drivers/net/can/usb/etas_es58x/es58x_core.c:745:12: error: 'CAN_MAX_RAW_DLC' 
undeclared (first use in this function); did you mean 'CAN_MAX_DLC'?
 745 |  if (dlc > CAN_MAX_RAW_DLC) {
 |^~~
 |CAN_MAX_DLC
   drivers/net/can/usb/etas_es58x/es58x_core.c:745:12: note: each undeclared 
identifier is reported only once for each function it appears in
   drivers/net/can/usb/etas_es58x/es58x_core.c:756:9: error: implicit 
declaration of function 'can_get_cc_len'; did you mean 'can_get_echo_skb'? 
[-Werror=implicit-function-declaration]
 756 |   len = can_get_cc_len(dlc);
 | ^~
 | can_get_echo_skb
   drivers/net/can/usb/etas_es58x/es58x_core.c:775:6: error: 'struct can_frame' 
has no member named 'len8_dlc'
 775 |   ccf->len8_dlc = can_get_len8_dlc(es58x_priv(netdev)->can.ctrlmode,
 |  ^~
>> drivers/net/can/usb/etas_es58x/es58x_core.c:775:19: error: implicit 
>> declaration of function 'can_get_len8_dlc'; did you mean 'can_len2dlc'? 
>> [-Werror=implicit-function-declaration]
 775 |   ccf->len8_dlc = can_get_len8_dlc(es58x_priv(netdev)->can.ctrlmode,
 |   ^~~~
 |   can_len2dlc
   cc1: some warnings being treated as errors
--
   drivers/net/can/usb/etas_es58x/es581_4.c: In function 'es581_4_tx_can_msg':
   drivers/net/can/usb/etas_es58x/es581_4.c:385:20: error: implicit declaration 
of function 'can_get_cc_dlc'; did you mean 'can_get_echo_skb'? 
[-Werror=implicit-function-declaration]
 385 |  tx_can_msg->dlc = can_get_cc_dlc(priv->can.ctrlmode,
 |^~
 |can_get_echo_skb
>> drivers/net/can/usb/etas_es58x/es581_4.c:386:9: error: 'struct can_frame' 
>> has no member named 'len'
 386 |   cf->len, cf->len8_dlc);
 | ^~
   drivers/net/can/usb/etas_es58x/es581_4.c:386:18: error: 'struct can_frame' 
has no member named 'len8_dlc'
 386 |   cf->len, cf->len8_dlc);
 |  ^~
   In file included from arch/x86/include/asm/string.h:3,
from include/linux/string.h:20,
from include/linux/uuid.h:12,
from include/linux/mod_devicetable.h:13,
from include/linux/usb.h:5,
from drivers/net/can/usb/etas_es58x/es58x_core.h:16,
from drivers/net/can/usb/etas_es58x/es581_4.c:15:
   drivers/net/can/usb/etas_es58x/es581_4.c:388:39: error: 'struct can_frame' 
has no member named 'len'
 388 |  memcpy(tx_can_msg->data, cf->data, cf->len);
 |   ^~
   arch/x86/include/asm/string_32.h:182:48: note: in definition of macro 
'memcpy'
 182 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n)
 |^
   In file included from :
   drivers/net/can/usb/etas_es58x/es581_4.c:30:29: error: implicit declaration 
of function 'can_get_cc_len'; did you mean 'can_get_echo_skb'? 
[-Werror=implicit-function-declaration]
  30 |  offsetof(typeof(msg), data[can_get_cc_len((msg).dlc)])
 | ^~
   include/linux/compiler_types.h

Re: [PATCH v4 bpf-next 4/5] bpf: load and verify kernel module BTFs

[kernel test robot]

Hi Andrii,

I love your patch! Perhaps something to improve:

[auto build test WARNING on bpf-next/master]

url:
https://github.com/0day-ci/linux/commits/Andrii-Nakryiko/Integrate-kernel-module-BTF-support/20201110-095309
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: mips-randconfig-r002-20201110 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
4d81c8adb6ed9840257f6cb6b93f60856d422a15)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# 
https://github.com/0day-ci/linux/commit/dcd763b7808fdc01ebf70bbe07ba92388df4d20d
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Andrii-Nakryiko/Integrate-kernel-module-BTF-support/20201110-095309
git checkout dcd763b7808fdc01ebf70bbe07ba92388df4d20d
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> kernel/bpf/btf.c:4481:20: warning: unused function 'btf_parse_module'
   static struct btf char const void unsigned int data_size)
   ^
   fatal error: error in backend: Nested variants found in inline asm string: ' 
.set push
   .set mips64r2
   .if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data 
__attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) 
__if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", 
.line = 154, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; 
.rept 1; sync 0x00; .endr; .set pop; .else; ; .endif
   1: ll $1, $2 # atomic_fetch_sub
   subu $0, $1, $3
   sc $0, $2
   beqz $0, 1b
   .set pop
   move $0, $1
   '
   clang-12: error: clang frontend command failed with exit code 70 (use -v to 
see invocation)
   clang version 12.0.0 (git://gitmirror/llvm_project 
874b0a0b9db93f5d3350ffe6b5efda2d908415d0)
   Target: mipsel-unknown-linux-gnu
   Thread model: posix
   InstalledDir: /opt/cross/clang-874b0a0b9d/bin
   clang-12: note: diagnostic msg:
   Makefile arch drivers include kernel mm scripts source usr

vim +/btf_parse_module +4481 kernel/bpf/btf.c

  4480  
> 4481  static struct btf *btf_parse_module(const char *module_name, const void 
> *data, unsigned int data_size)
  4482  {
  4483  struct btf_verifier_env *env = NULL;
  4484  struct bpf_verifier_log *log;
  4485  struct btf *btf = NULL, *base_btf;
  4486  int err;
  4487  
  4488  base_btf = bpf_get_btf_vmlinux();
  4489  if (IS_ERR(base_btf))
  4490  return base_btf;
  4491  if (!base_btf)
  4492  return ERR_PTR(-EINVAL);
  4493  
  4494  env = kzalloc(sizeof(*env), GFP_KERNEL | __GFP_NOWARN);
  4495  if (!env)
  4496  return ERR_PTR(-ENOMEM);
  4497  
  4498  log = &env->log;
  4499  log->level = BPF_LOG_KERNEL;
  4500  
  4501  btf = kzalloc(sizeof(*btf), GFP_KERNEL | __GFP_NOWARN);
  4502  if (!btf) {
  4503  err = -ENOMEM;
  4504  goto errout;
  4505  }
  4506  env->btf = btf;
  4507  
  4508  btf->base_btf = base_btf;
  4509  btf->start_id = base_btf->nr_types;
  4510  btf->start_str_off = base_btf->hdr.str_len;
  4511  btf->kernel_btf = true;
  4512  snprintf(btf->name, sizeof(btf->name), "%s", module_name);
  4513  
  4514  btf->data = kvmalloc(data_size, GFP_KERNEL | __GFP_NOWARN);
  4515  if (!btf->data) {
  4516  err = -ENOMEM;
  4517  goto errout;
  4518  }
  4519  memcpy(btf->data, data, data_size);
  4520  btf->data_size = data_size;
  4521  
  4522  err = btf_parse_hdr(env);
  4523  if (err)
  4524  goto errout;
  4525  
  4526  btf->nohdr_data = btf->data + btf->hdr.hdr_len;
  4527  
  4528  err = btf_parse_str_sec(env);
  4529  if (err)
  4530  goto errout;
  4531  
  4532  err = btf_check_all_metas(env);
  4533  if (err)
  4534  goto errout;
  4535  
  4536  btf_verifier_env_free(env);
  4537  refcount_set(&btf->refcnt, 1);
  4538  return btf;
  4539  
  4540  errout:
  4541  btf_verifier_env_free(env);
  4542  if (btf) {
  4543  kvfree(btf->data);
  4544  kvfree

Re: [PATCH v15 7/9] ptp: arm/arm64: Enable ptp_kvm for arm/arm64

[kernel test robot]

Hi Jianyong,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.10-rc3 next-20201110]
[cannot apply to tip/timers/core kvmarm/next kvm/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Jianyong-Wu/Enable-ptp_kvm-for-arm-arm64/2020-142600
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
eccc876724927ff3b9ff91f36f7b6b159e948f0c
config: arm64-randconfig-r016-2020 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/94d44d1bc7bec0d91d4c4851dd935a752bffe07d
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jianyong-Wu/Enable-ptp_kvm-for-arm-arm64/2020-142600
git checkout 94d44d1bc7bec0d91d4c4851dd935a752bffe07d
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/clocksource/arm_arch_timer.c:1655:5: warning: no previous prototype 
>> for 'kvm_arch_ptp_get_crosststamp' [-Wmissing-prototypes]
1655 | int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 *ts,
 | ^~~~
--
>> drivers/ptp/ptp_kvm_arm.c:19:5: warning: no previous prototype for 
>> 'kvm_arch_ptp_init' [-Wmissing-prototypes]
  19 | int kvm_arch_ptp_init(void)
 | ^
>> drivers/ptp/ptp_kvm_arm.c:30:5: warning: no previous prototype for 
>> 'kvm_arch_ptp_get_clock' [-Wmissing-prototypes]
  30 | int kvm_arch_ptp_get_clock(struct timespec64 *ts)
 | ^~

vim +/kvm_arch_ptp_get_crosststamp +1655 drivers/clocksource/arm_arch_timer.c

  1654  
> 1655  int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 *ts,

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH v15 3/9] ptp: Reorganize ptp_kvm module to make it arch-independent.

[kernel test robot]

Hi Jianyong,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.10-rc3 next-2020]
[cannot apply to tip/timers/core kvmarm/next kvm/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Jianyong-Wu/Enable-ptp_kvm-for-arm-arm64/2020-142600
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
eccc876724927ff3b9ff91f36f7b6b159e948f0c
config: i386-randconfig-p002-2020 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/8cc52e023b81a9f561cc2094ecdd7266f5e29230
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jianyong-Wu/Enable-ptp_kvm-for-arm-arm64/2020-142600
git checkout 8cc52e023b81a9f561cc2094ecdd7266f5e29230
# save the attached .config to linux build tree
make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/ptp/ptp_kvm_x86.c:21:5: warning: no previous prototype for 
>> 'kvm_arch_ptp_init' [-Wmissing-prototypes]
  21 | int kvm_arch_ptp_init(void)
 | ^
>> drivers/ptp/ptp_kvm_x86.c:41:5: warning: no previous prototype for 
>> 'kvm_arch_ptp_get_clock' [-Wmissing-prototypes]
  41 | int kvm_arch_ptp_get_clock(struct timespec64 *ts)
 | ^~
>> drivers/ptp/ptp_kvm_x86.c:59:5: warning: no previous prototype for 
>> 'kvm_arch_ptp_get_crosststamp' [-Wmissing-prototypes]
  59 | int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 
*tspec,
 | ^~~~

vim +/kvm_arch_ptp_init +21 drivers/ptp/ptp_kvm_x86.c

20  
  > 21  int kvm_arch_ptp_init(void)
22  {
23  long ret;
24  
25  if (!kvm_para_available())
26  return -ENODEV;
27  
28  clock_pair_gpa = slow_virt_to_phys(&clock_pair);
29  hv_clock = pvclock_get_pvti_cpu0_va();
30  if (!hv_clock)
31  return -ENODEV;
32  
33  ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING, clock_pair_gpa,
34   KVM_CLOCK_PAIRING_WALLCLOCK);
35  if (ret == -KVM_ENOSYS || ret == -KVM_EOPNOTSUPP)
36  return -ENODEV;
37  
38  return 0;
39  }
40  
  > 41  int kvm_arch_ptp_get_clock(struct timespec64 *ts)
42  {
43  unsigned long ret;
44  
45  ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING,
46   clock_pair_gpa,
47   KVM_CLOCK_PAIRING_WALLCLOCK);
48  if (ret != 0) {
49  pr_err_ratelimited("clock offset hypercall ret %lu\n", 
ret);
50  return -EOPNOTSUPP;
51  }
52  
53  ts->tv_sec = clock_pair.sec;
54  ts->tv_nsec = clock_pair.nsec;
55  
56  return 0;
57  }
58  
  > 59  int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 *tspec,

---
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https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH v15 7/9] ptp: arm/arm64: Enable ptp_kvm for arm/arm64

[kernel test robot]

Hi Jianyong,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.10-rc3 next-2020]
[cannot apply to tip/timers/core kvmarm/next kvm/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Jianyong-Wu/Enable-ptp_kvm-for-arm-arm64/2020-142600
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
eccc876724927ff3b9ff91f36f7b6b159e948f0c
config: arm-milbeaut_m10v_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/94d44d1bc7bec0d91d4c4851dd935a752bffe07d
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jianyong-Wu/Enable-ptp_kvm-for-arm-arm64/2020-142600
git checkout 94d44d1bc7bec0d91d4c4851dd935a752bffe07d
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   arch/arm/vfp/vfphw.o: in function `vfp_support_entry':
   (.text+0xa): relocation truncated to fit: R_ARM_THM_JUMP19 against symbol 
`vfp_kmode_exception' defined in .text.unlikely section in 
arch/arm/vfp/vfpmodule.o
   arm-linux-gnueabi-ld: arch/arm/kernel/setup.o: in function `setup_arch':
   setup.c:(.init.text+0xaa2): undefined reference to `kvm_init_hyp_services'
   arm-linux-gnueabi-ld: drivers/clocksource/arm_arch_timer.o: in function 
`kvm_arch_ptp_get_crosststamp':
>> arm_arch_timer.c:(.text+0x202): undefined reference to 
>> `arm_smccc_1_1_get_conduit'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH v15 3/9] ptp: Reorganize ptp_kvm module to make it arch-independent.

[kernel test robot]

Hi Jianyong,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.10-rc3 next-2020]
[cannot apply to tip/timers/core kvmarm/next kvm/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Jianyong-Wu/Enable-ptp_kvm-for-arm-arm64/2020-142600
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
eccc876724927ff3b9ff91f36f7b6b159e948f0c
config: x86_64-randconfig-a005-2020 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
874b0a0b9db93f5d3350ffe6b5efda2d908415d0)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/8cc52e023b81a9f561cc2094ecdd7266f5e29230
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jianyong-Wu/Enable-ptp_kvm-for-arm-arm64/2020-142600
git checkout 8cc52e023b81a9f561cc2094ecdd7266f5e29230
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/ptp/ptp_kvm_x86.c:21:5: warning: no previous prototype for function 
>> 'kvm_arch_ptp_init' [-Wmissing-prototypes]
   int kvm_arch_ptp_init(void)
   ^
   drivers/ptp/ptp_kvm_x86.c:21:1: note: declare 'static' if the function is 
not intended to be used outside of this translation unit
   int kvm_arch_ptp_init(void)
   ^
   static 
>> drivers/ptp/ptp_kvm_x86.c:41:5: warning: no previous prototype for function 
>> 'kvm_arch_ptp_get_clock' [-Wmissing-prototypes]
   int kvm_arch_ptp_get_clock(struct timespec64 *ts)
   ^
   drivers/ptp/ptp_kvm_x86.c:41:1: note: declare 'static' if the function is 
not intended to be used outside of this translation unit
   int kvm_arch_ptp_get_clock(struct timespec64 *ts)
   ^
   static 
>> drivers/ptp/ptp_kvm_x86.c:59:5: warning: no previous prototype for function 
>> 'kvm_arch_ptp_get_crosststamp' [-Wmissing-prototypes]
   int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 *tspec,
   ^
   drivers/ptp/ptp_kvm_x86.c:59:1: note: declare 'static' if the function is 
not intended to be used outside of this translation unit
   int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 *tspec,
   ^
   static 
   3 warnings generated.

vim +/kvm_arch_ptp_init +21 drivers/ptp/ptp_kvm_x86.c

20  
  > 21  int kvm_arch_ptp_init(void)
22  {
23  long ret;
24  
25  if (!kvm_para_available())
26  return -ENODEV;
27  
28  clock_pair_gpa = slow_virt_to_phys(&clock_pair);
29  hv_clock = pvclock_get_pvti_cpu0_va();
30  if (!hv_clock)
31  return -ENODEV;
32  
33  ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING, clock_pair_gpa,
34   KVM_CLOCK_PAIRING_WALLCLOCK);
35  if (ret == -KVM_ENOSYS || ret == -KVM_EOPNOTSUPP)
36  return -ENODEV;
37  
38  return 0;
39  }
40  
  > 41  int kvm_arch_ptp_get_clock(struct timespec64 *ts)
42  {
43  unsigned long ret;
44  
45  ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING,
46   clock_pair_gpa,
47   KVM_CLOCK_PAIRING_WALLCLOCK);
48  if (ret != 0) {
49  pr_err_ratelimited("clock offset hypercall ret %lu\n", 
ret);
50  return -EOPNOTSUPP;
51  }
52  
53  ts->tv_sec = clock_pair.sec;
54  ts->tv_nsec = clock_pair.nsec;
55  
56  return 0;
57  }
58  
  > 59  int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 *tspec,

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH v8 net-next 3/3] net/sched: act_frag: add implict packet fragment support.

[kernel test robot]

Hi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/wenxu-ucloud-cn/net-sched-fix-over-mtu-packet-of-defrag-in/2020-143001
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
70408949a35f1a31c327c69b6a187635cb0305fa
:: branch date: 3 hours ago
:: commit date: 3 hours ago
config: x86_64-randconfig-s021-2020 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-106-gd020cf33-dirty
# 
https://github.com/0day-ci/linux/commit/a551316818f8b3f9164d7a734538decca3762fda
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
wenxu-ucloud-cn/net-sched-fix-over-mtu-packet-of-defrag-in/2020-143001
git checkout a551316818f8b3f9164d7a734538decca3762fda
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
   net/sched/act_api.c:30:5: sparse: sparse: symbol 'tcf_set_xmit_hook' 
redeclared with different type (incompatible argument 1 (different address 
spaces)):
>> net/sched/act_api.c:30:5: sparse:int extern [addressable] [signed] 
>> [toplevel] tcf_set_xmit_hook( ... )
   net/sched/act_api.c: note: in included file (through include/net/pkt_cls.h):
   include/net/act_api.h:244:5: sparse: note: previously declared as:
>> include/net/act_api.h:244:5: sparse:int extern [addressable] [signed] 
>> [toplevel] tcf_set_xmit_hook( ... )
>> net/sched/act_api.c:64:19: sparse: sparse: incorrect type in assignment 
>> (different address spaces) @@ expected int ( [noderef] __rcu *xmit_hook 
>> )( ... ) @@ got int ( [noderef] * )( ... ) @@
>> net/sched/act_api.c:64:19: sparse: expected int ( [noderef] __rcu 
>> *xmit_hook )( ... )
   net/sched/act_api.c:64:19: sparse: got int ( [noderef] * )( ... )

vim +30 net/sched/act_api.c

a551316818f8b3f wenxu 2020-11-11  29  
a551316818f8b3f wenxu 2020-11-11 @30  int tcf_set_xmit_hook(int (__rcu 
*xmit_hook)(struct sk_buff *skb,
a551316818f8b3f wenxu 2020-11-11  31 
int (*xmit)(struct sk_buff *skb)))
a551316818f8b3f wenxu 2020-11-11  32  {
a551316818f8b3f wenxu 2020-11-11  33spin_lock(&tcf_xmit_hook_lock);
a551316818f8b3f wenxu 2020-11-11  34if (!tcf_xmit_hook_count) {
a551316818f8b3f wenxu 2020-11-11  35
rcu_assign_pointer(tcf_xmit_hook, xmit_hook);
a551316818f8b3f wenxu 2020-11-11  36} else if (xmit_hook != tcf_xmit_hook) {
a551316818f8b3f wenxu 2020-11-11  37
spin_unlock(&tcf_xmit_hook_lock);
a551316818f8b3f wenxu 2020-11-11  38return -EBUSY;
a551316818f8b3f wenxu 2020-11-11  39}
a551316818f8b3f wenxu 2020-11-11  40  
a551316818f8b3f wenxu 2020-11-11  41tcf_xmit_hook_count++;
a551316818f8b3f wenxu 2020-11-11  42spin_unlock(&tcf_xmit_hook_lock);
a551316818f8b3f wenxu 2020-11-11  43  
a551316818f8b3f wenxu 2020-11-11  44return 0;
a551316818f8b3f wenxu 2020-11-11  45  }
a551316818f8b3f wenxu 2020-11-11  46  EXPORT_SYMBOL_GPL(tcf_set_xmit_hook);
a551316818f8b3f wenxu 2020-11-11  47  
a551316818f8b3f wenxu 2020-11-11  48  void tcf_clear_xmit_hook(void)
a551316818f8b3f wenxu 2020-11-11  49  {
a551316818f8b3f wenxu 2020-11-11  50spin_lock(&tcf_xmit_hook_lock);
a551316818f8b3f wenxu 2020-11-11  51if (--tcf_xmit_hook_count == 0)
a551316818f8b3f wenxu 2020-11-11  52
rcu_assign_pointer(tcf_xmit_hook, NULL);
a551316818f8b3f wenxu 2020-11-11  53spin_unlock(&tcf_xmit_hook_lock);
a551316818f8b3f wenxu 2020-11-11  54  
a551316818f8b3f wenxu 2020-11-11  55synchronize_rcu();
a551316818f8b3f wenxu 2020-11-11  56  }
a551316818f8b3f wenxu 2020-11-11  57  EXPORT_SYMBOL_GPL(tcf_clear_xmit_hook);
a551316818f8b3f wenxu 2020-11-11  58  
a551316818f8b3f wenxu 2020-11-11  59  int tcf_dev_queue_xmit(struct sk_buff 
*skb, int (*xmit)(struct sk_buff *skb))
a551316818f8b3f wenxu 2020-11-11  60  {
a551316818f8b3f wenxu 2020-11-11  61int (__rcu *xmit_hook)(struct sk_buff 
*skb,
a551316818f8b3f wenxu 2020-11-11  62   int 
(*xmit)(struct sk_buff *skb));
a551316818f8b3f wenxu 2020-11-11  63  
a551316818f8b3f wenxu 2020-11-11 @64xmit_hook = 
rcu_dereference(tcf_xmit_hook);
a551316818f8b3f wenxu 2020-11-11  65if (xmit_hook)
a551316818f8b3f wenxu 2020-11-11  66return xmit_hook(skb, xmit);
a551316818f8b3f wenxu 2020-11-11  67else
a551316818f8b3f wenxu 2020-11-11  68return xmit(skb);
a551316818f8b3f wenxu 2020-11-11  69  }
a551316818f8b3f wenxu 2020-11-11  70  EXPORT_SYMBOL_GPL(tcf_dev_

Re: [net-next 1/8] tcp: Copy straggler unaligned data for TCP Rx. zerocopy.

[kernel test robot]

Hi Arjun,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Arjun-Roy/Perf-optimizations-for-TCP-Recv-Zerocopy/20201113-030506
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
e545f86573937142b8a90bd65d476b9f001088cf
config: nds32-defconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/5c20c7c34817692f87427a655374172fd8ed
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Arjun-Roy/Perf-optimizations-for-TCP-Recv-Zerocopy/20201113-030506
git checkout 5c20c7c34817692f87427a655374172fd8ed
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=nds32 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   net/ipv4/tcp.c: In function 'tcp_copy_straggler_data':
>> net/ipv4/tcp.c:1754:34: warning: cast to pointer from integer of different 
>> size [-Wint-to-pointer-cast]
1754 |  err = import_single_range(READ, (void __user *)zc->copybuf_address,
 |  ^

vim +1754 net/ipv4/tcp.c

  1745  
  1746  static int tcp_copy_straggler_data(struct tcp_zerocopy_receive *zc,
  1747 struct sk_buff *skb, u32 copylen,
  1748 u32 *offset, u32 *seq)
  1749  {
  1750  struct msghdr msg = {};
  1751  struct iovec iov;
  1752  int err;
  1753  
> 1754  err = import_single_range(READ, (void __user 
> *)zc->copybuf_address,
  1755copylen, &iov, &msg.msg_iter);
  1756  if (err)
  1757  return err;
  1758  err = skb_copy_datagram_msg(skb, *offset, &msg, copylen);
  1759  if (err)
  1760  return err;
  1761  zc->recv_skip_hint -= copylen;
  1762  *offset += copylen;
  1763  *seq += copylen;
  1764  return (__s32)copylen;
  1765  }
  1766  

---
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.config.gz
Description: application/gzip

Re: [net-next,v2,4/5] seg6: add support for the SRv6 End.DT4 behavior

[kernel test robot]

Hi Andrea,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on ipvs/master]
[also build test ERROR on linus/master sparc-next/master v5.10-rc3 
next-20201112]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Andrea-Mayer/seg6-add-support-for-the-SRv6-End-DT4-behavior/20201109-093019
base:   https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master
config: x86_64-randconfig-a005-2020 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
874b0a0b9db93f5d3350ffe6b5efda2d908415d0)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/761138e2f757ac64efe97b03311c976db242dc92
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Andrea-Mayer/seg6-add-support-for-the-SRv6-End-DT4-behavior/20201109-093019
git checkout 761138e2f757ac64efe97b03311c976db242dc92
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

>> net/ipv6/seg6_local.c:793:4: error: field designator 'slwt_ops' does not 
>> refer to any field in type 'struct seg6_action_desc'
   .slwt_ops   = {
^
>> net/ipv6/seg6_local.c:826:10: error: invalid application of 'sizeof' to an 
>> incomplete type 'struct seg6_action_desc []'
   count = ARRAY_SIZE(seg6_action_table);
   ^
   include/linux/kernel.h:48:32: note: expanded from macro 'ARRAY_SIZE'
   #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + 
__must_be_array(arr))
  ^
   2 errors generated.

vim +793 net/ipv6/seg6_local.c

   757  
   758  static struct seg6_action_desc seg6_action_table[] = {
   759  {
   760  .action = SEG6_LOCAL_ACTION_END,
   761  .attrs  = 0,
   762  .input  = input_action_end,
   763  },
   764  {
   765  .action = SEG6_LOCAL_ACTION_END_X,
   766  .attrs  = (1 << SEG6_LOCAL_NH6),
   767  .input  = input_action_end_x,
   768  },
   769  {
   770  .action = SEG6_LOCAL_ACTION_END_T,
   771  .attrs  = (1 << SEG6_LOCAL_TABLE),
   772  .input  = input_action_end_t,
   773  },
   774  {
   775  .action = SEG6_LOCAL_ACTION_END_DX2,
   776  .attrs  = (1 << SEG6_LOCAL_OIF),
   777  .input  = input_action_end_dx2,
   778  },
   779  {
   780  .action = SEG6_LOCAL_ACTION_END_DX6,
   781  .attrs  = (1 << SEG6_LOCAL_NH6),
   782  .input  = input_action_end_dx6,
   783  },
   784  {
   785  .action = SEG6_LOCAL_ACTION_END_DX4,
   786  .attrs  = (1 << SEG6_LOCAL_NH4),
   787  .input  = input_action_end_dx4,
   788  },
   789  {
   790  .action = SEG6_LOCAL_ACTION_END_DT4,
   791  .attrs  = (1 << SEG6_LOCAL_TABLE),
   792  .input  = input_action_end_dt4,
 > 793  .slwt_ops   = {
   794  .build_state = 
seg6_end_dt4_build,
   795},
   796  },
   797  {
   798  .action = SEG6_LOCAL_ACTION_END_DT6,
   799  .attrs  = (1 << SEG6_LOCAL_TABLE),
   800  .input  = input_action_end_dt6,
   801  },
   802  {
   803  .action = SEG6_LOCAL_ACTION_END_B6,
   804  .attrs  = (1 << SEG6_LOCAL_SRH),
   805  .input  = input_action_end_b6,
   806  },
   807  {
   808  .action = SEG6_LOCAL_ACTION_END_B6_ENCAP,
   809  .attrs  = (1 << SEG6_LOCAL_SRH),
   810  .input 

Re: [PATCH v6] can: usb: etas_es58X: add support for ETAS ES58X CAN USB interfaces

[kernel test robot]

Hi Vincent,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on bff6f1db91e330d7fba56f815cdbc412c75fe163 v5.10-rc3 
next-20201113]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Vincent-Mailhol/can-usb-etas_es58X-add-support-for-ETAS-ES58X-CAN-USB-interfaces/20201114-232854
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
f01c30de86f1047e9bae1b1b1417b0ce8dcd15b1
config: x86_64-randconfig-a005-20201115 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
9a85643cd357e412cff69067bb5c4840e228c2ab)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/80a9b72580bad04e879752fa5c54d278b486e2bb
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Vincent-Mailhol/can-usb-etas_es58X-add-support-for-ETAS-ES58X-CAN-USB-interfaces/20201114-232854
git checkout 80a9b72580bad04e879752fa5c54d278b486e2bb
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

>> drivers/net/can/usb/etas_es58x/es58x_core.c:745:12: error: use of undeclared 
>> identifier 'CAN_MAX_RAW_DLC'
   if (dlc > CAN_MAX_RAW_DLC) {
 ^
   drivers/net/can/usb/etas_es58x/es58x_core.c:748:22: error: use of undeclared 
identifier 'CAN_MAX_RAW_DLC'
  __func__, dlc, CAN_MAX_RAW_DLC);
 ^
>> drivers/net/can/usb/etas_es58x/es58x_core.c:753:9: error: implicit 
>> declaration of function 'can_fd_dlc2len' 
>> [-Werror,-Wimplicit-function-declaration]
   len = can_fd_dlc2len(dlc);
 ^
   drivers/net/can/usb/etas_es58x/es58x_core.c:753:9: note: did you mean 
'can_dlc2len'?
   include/linux/can/dev.h:190:4: note: 'can_dlc2len' declared here
   u8 can_dlc2len(u8 can_dlc);
  ^
>> drivers/net/can/usb/etas_es58x/es58x_core.c:756:9: error: implicit 
>> declaration of function 'can_cc_dlc2len' 
>> [-Werror,-Wimplicit-function-declaration]
   len = can_cc_dlc2len(dlc);
 ^
   drivers/net/can/usb/etas_es58x/es58x_core.c:756:9: note: did you mean 
'can_dlc2len'?
   include/linux/can/dev.h:190:4: note: 'can_dlc2len' declared here
   u8 can_dlc2len(u8 can_dlc);
  ^
>> drivers/net/can/usb/etas_es58x/es58x_core.c:775:3: error: implicit 
>> declaration of function 'can_frame_set_cc_len' 
>> [-Werror,-Wimplicit-function-declaration]
   can_frame_set_cc_len(ccf, dlc, 
es58x_priv(netdev)->can.ctrlmode);
   ^
   5 errors generated.
--
>> drivers/net/can/usb/etas_es58x/es581_4.c:385:20: error: implicit declaration 
>> of function 'can_get_cc_dlc' [-Werror,-Wimplicit-function-declaration]
   tx_can_msg->dlc = can_get_cc_dlc(cf, priv->can.ctrlmode);
 ^
>> drivers/net/can/usb/etas_es58x/es581_4.c:387:41: error: no member named 
>> 'len' in 'struct can_frame'
   memcpy(tx_can_msg->data, cf->data, cf->len);
  ~~  ^
>> drivers/net/can/usb/etas_es58x/es581_4.c:391:13: error: implicit declaration 
>> of function 'can_cc_dlc2len' [-Werror,-Wimplicit-function-declaration]
   msg_len += es581_4_sizeof_rx_tx_msg(*tx_can_msg);
  ^
   drivers/net/can/usb/etas_es58x/es581_4.c:30:29: note: expanded from macro 
'es581_4_sizeof_rx_tx_msg'
   offsetof(typeof(msg), data[can_cc_dlc2len((msg).dlc)])
  ^
   drivers/net/can/usb/etas_es58x/es581_4.c:391:13: note: did you mean 
'can_dlc2len'?
   drivers/net/can/usb/etas_es58x/es581_4.c:30:29: note: expanded from macro 
'es581_4_sizeof_rx_tx_msg'
   offsetof(typeof(msg), data[can_cc_dlc2len((msg).dlc)])
  ^
   include/linux/can/dev.h:190:4: note: 'can_dlc2len' declared here
   u8 can_dlc2len(u8 can_dlc);
  ^
>> drivers/net/can/usb/etas_es58x/es581_4

Re: [PATCH 2/6] net/x25: make neighbour params configurable

[kernel test robot]

Hi Martin,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]
[also build test ERROR on net/master linus/master sparc-next/master v5.10-rc4 
next-20201116]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Martin-Schiller/net-x25-add-remove-x25_link_device-by-NETDEV_REGISTER-UNREGISTER/20201116-153459
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
0064c5c1b3bf2a695c772c90e8dea38426a870ff
config: x86_64-randconfig-a011-20201116 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
c044709b8fbea2a9a375e4173a6bd735f6866c0c)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/2d44533245f7e8388db93c53c26703ac52650e57
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Martin-Schiller/net-x25-add-remove-x25_link_device-by-NETDEV_REGISTER-UNREGISTER/20201116-153459
git checkout 2d44533245f7e8388db93c53c26703ac52650e57
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

>> net/x25/af_x25.c:1709:30: error: assigning to 'struct compat_x25_facilities' 
>> from incompatible type 'struct x25_facilities'
   x25_subscr.facilities= nb->facilities;
^ ~~
>> net/x25/af_x25.c:1761:24: error: assigning to 'struct x25_facilities' from 
>> incompatible type 'struct compat_x25_facilities'
   nb->facilities= x25_subscr.facilities;
 ^ ~
   2 errors generated.

vim +1709 net/x25/af_x25.c

  1678  
  1679  #ifdef CONFIG_COMPAT
  1680  static int compat_x25_subscr_ioctl(unsigned int cmd,
  1681  struct compat_x25_subscrip_struct __user *x25_subscr32)
  1682  {
  1683  struct compat_x25_subscrip_struct x25_subscr;
  1684  struct x25_neigh *nb;
  1685  struct net_device *dev;
  1686  int rc = -EINVAL;
  1687  
  1688  if (cmd != SIOCX25GSUBSCRIP && cmd != SIOCX25SSUBSCRIP)
  1689  goto out;
  1690  
  1691  rc = -EFAULT;
  1692  if (copy_from_user(&x25_subscr, x25_subscr32, 
sizeof(*x25_subscr32)))
  1693  goto out;
  1694  
  1695  rc = -EINVAL;
  1696  dev = x25_dev_get(x25_subscr.device);
  1697  if (dev == NULL)
  1698  goto out;
  1699  
  1700  nb = x25_get_neigh(dev);
  1701  if (nb == NULL)
  1702  goto out_dev_put;
  1703  
  1704  if (cmd == SIOCX25GSUBSCRIP) {
  1705  read_lock_bh(&x25_neigh_list_lock);
  1706  x25_subscr.extended = nb->extended;
  1707  x25_subscr.dce   = nb->dce;
  1708  x25_subscr.lc= nb->lc;
> 1709  x25_subscr.facilities= nb->facilities;
  1710  x25_subscr.t20   = nb->t20;
  1711  x25_subscr.global_facil_mask = nb->global_facil_mask;
  1712  read_unlock_bh(&x25_neigh_list_lock);
  1713  rc = copy_to_user(x25_subscr32, &x25_subscr,
  1714  sizeof(*x25_subscr32)) ? -EFAULT : 0;
  1715  } else {
  1716  rc = -EINVAL;
  1717  
  1718  if (dev->flags & IFF_UP)
  1719  return -EBUSY;
  1720  
  1721  if (x25_subscr.extended != 0 && x25_subscr.extended != 
1)
  1722  goto out_dev_and_neigh_put;
  1723  if (x25_subscr.dce != 0 && x25_subscr.dce != 1)
  1724  goto out_dev_and_neigh_put;
  1725  if (x25_subscr.lc < 1 || x25_subscr.lc > 4095)
  1726  goto out_dev_and_neigh_put;
  1727  if (x25_subscr.facilities.pacsize_in < X25_PS16 ||
  1728  x25_subscr.facilities.pacsize_in > X25_PS4096)
  1729  goto out_dev_and_neigh_put;
  1730  if (x25_subscr.facilities.pa

Re: Re: [PATCH net-next] net: DSCP in IPv4 routing

[kernel test robot]

Hi Russell,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Russell-Strong/Re-PATCH-net-next-net-DSCP-in-IPv4-routing/20201115-071518
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
9e6cad531c9de1ba39334fca535af0da5fdf8770
config: x86_64-randconfig-r014-20201116 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
c044709b8fbea2a9a375e4173a6bd735f6866c0c)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/f5e2676aa421caddeef6d412be65f35d9e4d3b85
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Russell-Strong/Re-PATCH-net-next-net-DSCP-in-IPv4-routing/20201115-071518
git checkout f5e2676aa421caddeef6d412be65f35d9e4d3b85
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   In file included from net/core/filter.c:33:
   In file included from include/net/ip.h:29:
   include/net/route.h:337:10: error: implicit declaration of function 'rt_tos' 
[-Werror,-Wimplicit-function-declaration]
RT_CONN_FLAGS(sk), fl4->daddr,
^
   include/net/route.h:43:30: note: expanded from macro 'RT_CONN_FLAGS'
   #define RT_CONN_FLAGS(sk)   (rt_tos(sock_net(sk), inet_sk(sk)->tos) | 
sock_flag(sk, SOCK_LOCALROUTE))
^
   include/net/route.h:337:10: note: did you mean 'rt_task'?
   include/net/route.h:43:30: note: expanded from macro 'RT_CONN_FLAGS'
   #define RT_CONN_FLAGS(sk)   (rt_tos(sock_net(sk), inet_sk(sk)->tos) | 
sock_flag(sk, SOCK_LOCALROUTE))
^
   include/linux/sched/rt.h:16:19: note: 'rt_task' declared here
   static inline int rt_task(struct task_struct *p)
 ^
   In file included from net/core/filter.c:33:
   include/net/ip.h:245:28: error: implicit declaration of function 'rt_tos' 
[-Werror,-Wimplicit-function-declaration]
   return (ipc->tos != -1) ? rt_tos(net, ipc->tos) : rt_tos(net, 
inet->tos);
 ^
   include/net/ip.h:250:28: error: implicit declaration of function 'rt_tos' 
[-Werror,-Wimplicit-function-declaration]
   return (ipc->tos != -1) ? RT_CONN_FLAGS_TOS(sk, ipc->tos) : 
RT_CONN_FLAGS(sk);
 ^
   include/net/route.h:44:38: note: expanded from macro 'RT_CONN_FLAGS_TOS'
   #define RT_CONN_FLAGS_TOS(sk,tos)   (rt_tos(sock_net(sk), tos) | 
sock_flag(sk, SOCK_LOCALROUTE))
^
>> net/core/filter.c:2348:20: error: implicit declaration of function 'rt_tos' 
>> [-Werror,-Wimplicit-function-declaration]
   .flowi4_tos   = rt_tos(net, ip4h->tos),
   ^
>> net/core/filter.c:5312:33: error: implicit declaration of function 
>> 'iptos_rt_mask' [-Werror,-Wimplicit-function-declaration]
   fl4.flowi4_tos = params->tos & iptos_rt_mask(net);
  ^
   5 errors generated.
--
   In file included from net/ipv4/route.c:90:
   In file included from include/net/dst_metadata.h:6:
   In file included from include/net/ip_tunnels.h:18:
   In file included from include/net/lwtunnel.h:9:
   include/net/route.h:337:10: error: implicit declaration of function 'rt_tos' 
[-Werror,-Wimplicit-function-declaration]
RT_CONN_FLAGS(sk), fl4->daddr,
^
   include/net/route.h:43:30: note: expanded from macro 'RT_CONN_FLAGS'
   #define RT_CONN_FLAGS(sk)   (rt_tos(sock_net(sk), inet_sk(sk)->tos) | 
sock_flag(sk, SOCK_LOCALROUTE))
^
   include/net/route.h:337:10: note: did you mean 'rt_task'?
   include/net/route.h:43:30: note: expanded from macro 'RT_CONN_FLAGS'
   #define RT_CONN_FLAGS(sk)   (rt_tos(sock_net(sk), inet_sk(sk)->tos) | 
sock_flag(sk, SOCK_LOCALROUTE))
^
   include/linux/sched/rt.h:16:19: note: 'rt_task' declared here
   static inline int rt_task(struct task_struct *p)
 ^
   In file included from n

Re: [PATCH net-next] net-loopback: allow lo dev initial state to be controlled

[kernel test robot]

Hi Jian,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Jian-Yang/net-loopback-allow-lo-dev-initial-state-to-be-controlled/20201112-044539
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
70408949a35f1a31c327c69b6a187635cb0305fa
config: powerpc64-randconfig-r006-20201116 (attached as .config)
compiler: powerpc-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/f1167177eeca028a046726f582c332d4c638a0c8
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jian-Yang/net-loopback-allow-lo-dev-initial-state-to-be-controlled/20201112-044539
git checkout f1167177eeca028a046726f582c332d4c638a0c8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=powerpc64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   powerpc-linux-ld: drivers/net/loopback.o: in function `loopback_net_init':
>> loopback.c:(.init.text+0x7a): undefined reference to 
>> `sysctl_netdev_loopback_state'
>> powerpc-linux-ld: loopback.c:(.init.text+0x7e): undefined reference to 
>> `sysctl_netdev_loopback_state'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH 6/8] libbpf: add functions to get XSK modes

[kernel test robot]

Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]
[also build test ERROR on bpf/master jkirsher-next-queue/dev-queue linus/master 
v5.10-rc4 next-20201116]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/alardam-gmail-com/New-netdev-feature-flags-for-XDP/20201116-173655
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: x86_64-randconfig-a015-20201116 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
ace9653c11c6308401dcda2e8b26bf97e6e66e30)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/fd9c1373aeb0b1aad73c9660e2d8457d3cfed55f
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
alardam-gmail-com/New-netdev-feature-flags-for-XDP/20201116-173655
git checkout fd9c1373aeb0b1aad73c9660e2d8457d3cfed55f
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   In file included from netlink.c:19:
>> ./ethtool.h:12:10: fatal error: 'linux/ethtool_netlink.h' file not found
   #include 
^
   1 error generated.
   make[6]: *** [tools/build/Makefile.build:97: 
kernel/bpf/preload/staticobjs/netlink.o] Error 1
   make[6]: Target '__build' not remade because of errors.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH v2 net-next 5/5] ptp: clockmatrix: deprecate firmware older than 4.8.7

[kernel test robot]

Hi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:
https://github.com/0day-ci/linux/commits/min-li-xe-renesas-com/ptp_clockmatrix-bug-fix-and-improvement/20201118-004135
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
72308ecbf33b145641aba61071be31a85ebfd92c
config: sparc-allyesconfig (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/2b6e446631ab9940f935bc0299d01cb323e35389
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
min-li-xe-renesas-com/ptp_clockmatrix-bug-fix-and-improvement/20201118-004135
git checkout 2b6e446631ab9940f935bc0299d01cb323e35389
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=sparc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   In function 'idtcm_strverscmp',
   inlined from 'idtcm_set_version_info' at 
drivers/ptp/ptp_clockmatrix.c:2113:6,
   inlined from 'idtcm_probe' at drivers/ptp/ptp_clockmatrix.c:2372:2:
>> drivers/ptp/ptp_clockmatrix.c:147:2: warning: 'strncpy' output may be 
>> truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 147 |  strncpy(ver1, version1, 15);
 |  ^~~

vim +/strncpy +147 drivers/ptp/ptp_clockmatrix.c

3a6ba7dc7799355 Vincent Cheng 2019-10-31  134  
bdb09b91d9a2f66 Min Li2020-11-17  135  static int 
idtcm_strverscmp(const char *version1, const char *version2)
7ea5fda2b1325e1 Min Li2020-07-28  136  {
7ea5fda2b1325e1 Min Li2020-07-28  137   u8 num1;
7ea5fda2b1325e1 Min Li2020-07-28  138   u8 num2;
7ea5fda2b1325e1 Min Li2020-07-28  139   int result = 0;
bdb09b91d9a2f66 Min Li2020-11-17  140   char ver1[16];
bdb09b91d9a2f66 Min Li2020-11-17  141   char ver2[16];
bdb09b91d9a2f66 Min Li2020-11-17  142   char *cur1;
bdb09b91d9a2f66 Min Li2020-11-17  143   char *cur2;
bdb09b91d9a2f66 Min Li2020-11-17  144   char *next1;
bdb09b91d9a2f66 Min Li2020-11-17  145   char *next2;
bdb09b91d9a2f66 Min Li2020-11-17  146  
bdb09b91d9a2f66 Min Li2020-11-17 @147   strncpy(ver1, version1, 15);
bdb09b91d9a2f66 Min Li2020-11-17  148   strncpy(ver2, version2, 15);
bdb09b91d9a2f66 Min Li2020-11-17  149   cur1 = ver1;
bdb09b91d9a2f66 Min Li2020-11-17  150   cur2 = ver2;
7ea5fda2b1325e1 Min Li2020-07-28  151  
7ea5fda2b1325e1 Min Li2020-07-28  152   /* loop through each level of 
the version string */
7ea5fda2b1325e1 Min Li2020-07-28  153   while (result == 0) {
bdb09b91d9a2f66 Min Li2020-11-17  154   next1 = strchr(cur1, 
'.');
bdb09b91d9a2f66 Min Li2020-11-17  155   next2 = strchr(cur2, 
'.');
bdb09b91d9a2f66 Min Li2020-11-17  156  
bdb09b91d9a2f66 Min Li2020-11-17  157   /* kstrtou8 could fail 
for dot */
bdb09b91d9a2f66 Min Li2020-11-17  158   if (next1) {
bdb09b91d9a2f66 Min Li2020-11-17  159   *next1 = '\0';
bdb09b91d9a2f66 Min Li2020-11-17  160   next1++;
bdb09b91d9a2f66 Min Li2020-11-17  161   }
bdb09b91d9a2f66 Min Li2020-11-17  162  
bdb09b91d9a2f66 Min Li2020-11-17  163   if (next2) {
bdb09b91d9a2f66 Min Li2020-11-17  164   *next2 = '\0';
bdb09b91d9a2f66 Min Li2020-11-17  165   next2++;
bdb09b91d9a2f66 Min Li2020-11-17  166   }
bdb09b91d9a2f66 Min Li2020-11-17  167  
7ea5fda2b1325e1 Min Li2020-07-28  168   /* extract leading 
version numbers */
bdb09b91d9a2f66 Min Li2020-11-17  169   if (kstrtou8(cur1, 10, 
&num1) < 0)
7ea5fda2b1325e1 Min Li2020-07-28  170   return -1;
7ea5fda2b1325e1 Min Li2020-07-28  171  
bdb09b91d9a2f66 Min Li2020-11-17  172   if (kstrtou8(cur2, 10, 
&num2) < 0)
7ea5fda2b1325e1 Min Li2020-07-28  173   return -1;
7ea5fda2b1325e1 Min Li2020-07-28  174  
7ea5fda2b1325e1 Min Li2020-07-28  175   /* if numbers differ, 
then set the result */
bdb09b91d9a2f66 Min Li2020-11-17  176   if (num1 < num2) {
7ea5fda2b1325e1 Min Li2020-07-28  177   result = -1;
bdb09b91d9a2f66 Min Li2020-11-17  178   } else if (num1 > num2) 
{
7ea5fda2b1325e1 Min 

Re: [PATCH net-next 4/4] ptp: ptp_ines: use enum ptp_msg_type

[kernel test robot]

Hi Christian,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Christian-Eggers/net-ptp-introduce-enum-ptp_msg_type/20201118-033828
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
72308ecbf33b145641aba61071be31a85ebfd92c
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/c4e4cfcabe3201e2ece90cc9025894e4ed08f069
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Christian-Eggers/net-ptp-introduce-enum-ptp_msg_type/20201118-033828
git checkout c4e4cfcabe3201e2ece90cc9025894e4ed08f069
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All error/warnings (new ones prefixed by >>):

>> drivers/ptp/ptp_ines.c:690:26: error: conflicting types for 'tag_to_msgtype'
 690 | static enum ptp_msg_type tag_to_msgtype(u8 tag)
 |  ^~
   drivers/ptp/ptp_ines.c:178:11: note: previous declaration of 
'tag_to_msgtype' was here
 178 | static u8 tag_to_msgtype(u8 tag);
 |   ^~
>> drivers/ptp/ptp_ines.c:178:11: warning: 'tag_to_msgtype' used but never 
>> defined
   drivers/ptp/ptp_ines.c:690:26: warning: 'tag_to_msgtype' defined but not 
used [-Wunused-function]
 690 | static enum ptp_msg_type tag_to_msgtype(u8 tag)
 |  ^~

vim +/tag_to_msgtype +690 drivers/ptp/ptp_ines.c

   689  
 > 690  static enum ptp_msg_type tag_to_msgtype(u8 tag)
   691  {
   692  switch (tag) {
   693  case MESSAGE_TYPE_SYNC:
   694  return PTP_MSGTYPE_SYNC;
   695  case MESSAGE_TYPE_P_DELAY_REQ:
   696  return PTP_MSGTYPE_PDELAY_REQ;
   697  case MESSAGE_TYPE_P_DELAY_RESP:
   698  return PTP_MSGTYPE_PDELAY_RESP;
   699  case MESSAGE_TYPE_DELAY_REQ:
   700  return PTP_MSGTYPE_DELAY_REQ;
   701  }
   702  return 0xf;
   703  }
   704  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net-next v4 4/4] net: phy: dp83td510: Add support for the DP83TD510 Ethernet PHY

[kernel test robot]

Hi Dan,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Dan-Murphy/DP83TD510-Single-Pair-10Mbps-Ethernet-PHY/20201118-041918
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 
72308ecbf33b145641aba61071be31a85ebfd92c
config: arm-randconfig-m031-20201118 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/ec556cedbd640ecfa25713eadf48e5b7ee74fda3
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Dan-Murphy/DP83TD510-Single-Pair-10Mbps-Ethernet-PHY/20201118-041918
git checkout ec556cedbd640ecfa25713eadf48e5b7ee74fda3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   drivers/net/phy/dp83td510.c: In function 'dp83869_of_init':
>> drivers/net/phy/dp83td510.c:450:2: error: 'dp83td510' undeclared (first use 
>> in this function)
 450 |  dp83td510->hi_diff_output = DP83TD510_2_4V_P2P
 |  ^
   drivers/net/phy/dp83td510.c:450:2: note: each undeclared identifier is 
reported only once for each function it appears in
>> drivers/net/phy/dp83td510.c:451:2: error: expected ';' before 'dp83td510'
 451 |  dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_5_B_NIB
 |  ^
   drivers/net/phy/dp83td510.c:453:1: error: no return statement in function 
returning non-void [-Werror=return-type]
 453 | }
 | ^
   drivers/net/phy/dp83td510.c: In function 'dp83td510_probe':
>> drivers/net/phy/dp83td510.c:468:8: error: implicit declaration of function 
>> 'dp83td510_of_init'; did you mean 'dp83td510_config_init'? 
>> [-Werror=implicit-function-declaration]
 468 |  ret = dp83td510_of_init(phydev);
 |^
 |dp83td510_config_init
   At top level:
   drivers/net/phy/dp83td510.c:448:12: warning: 'dp83869_of_init' defined but 
not used [-Wunused-function]
 448 | static int dp83869_of_init(struct phy_device *phydev)
 |^~~
   cc1: some warnings being treated as errors

vim +/dp83td510 +450 drivers/net/phy/dp83td510.c

   390  
   391  #if IS_ENABLED(CONFIG_OF_MDIO)
   392  static int dp83td510_of_init(struct phy_device *phydev)
   393  {
   394  struct dp83td510_private *dp83td510 = phydev->priv;
   395  struct device *dev = &phydev->mdio.dev;
   396  struct device_node *of_node = dev->of_node;
   397  s32 rx_int_delay;
   398  s32 tx_int_delay;
   399  int ret;
   400  
   401  if (!of_node)
   402  return -ENODEV;
   403  
   404  ret = of_property_read_u32(phydev->mdio.dev.of_node,
   405 "max-tx-rx-p2p-microvolt",
   406 &dp83td510->hi_diff_output);
   407  if (ret)
   408  dp83td510->hi_diff_output = DP83TD510_2_4V_P2P;
   409  
   410  if (dp83td510->hi_diff_output != DP83TD510_2_4V_P2P &&
   411  dp83td510->hi_diff_output != DP83TD510_1_1V_P2P)
   412  return -EINVAL;
   413  
   414  if (of_property_read_u32(phydev->mdio.dev.of_node, 
"tx-fifo-depth",
   415   &dp83td510->tx_fifo_depth))
   416  dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_5_B_NIB;
   417  
   418  switch (dp83td510->tx_fifo_depth) {
   419  case 4:
   420  dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_4_B_NIB;
   421  break;
   422  case 6:
   423  dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_6_B_NIB;
   424  break;
   425  case 8:
   426  dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_8_B_NIB;
   427  break;
   428  case 5:
   429  default:
   430  dp83td510->tx_fifo_depth = DP83TD510_FIFO_DEPTH_5_B_NIB;
   431  }
   432  
   433  rx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0, 
true);
   434  if (rx_int_delay <= 0)
   435  dp83td510->rgmii_delay = DP83TD510_RX_CLK_SHIFT;
   436  else
   437  dp83td510->rgmii_delay = 0;
   438  
   439  tx_int_delay = phy_get_i

Re: [PATCH net 2/3] net: ipa: use state to determine channel command success

[kernel test robot]

Hi Alex,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net/master]

url:
https://github.com/0day-ci/linux/commits/Alex-Elder/net-ipa-GSI-interrupt-handling-fixes/20201223-020409
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
2575bc1aa9d52a62342b57a0b7d0a12146cf6aed
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/4073b68cee8a9d0dbb83080db22255fc9b9d7fd5
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Alex-Elder/net-ipa-GSI-interrupt-handling-fixes/20201223-020409
git checkout 4073b68cee8a9d0dbb83080db22255fc9b9d7fd5
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/ipa/gsi.c: In function 'gsi_channel_alloc_command':
>> drivers/net/ipa/gsi.c:496:6: warning: variable 'ret' set but not used 
>> [-Wunused-but-set-variable]
 496 |  int ret;
 |  ^~~
   drivers/net/ipa/gsi.c: In function 'gsi_channel_start_command':
   drivers/net/ipa/gsi.c:524:6: warning: variable 'ret' set but not used 
[-Wunused-but-set-variable]
 524 |  int ret;
 |  ^~~
   drivers/net/ipa/gsi.c: In function 'gsi_channel_stop_command':
   drivers/net/ipa/gsi.c:552:6: warning: variable 'ret' set but not used 
[-Wunused-but-set-variable]
 552 |  int ret;
 |  ^~~
   drivers/net/ipa/gsi.c: In function 'gsi_channel_reset_command':
   drivers/net/ipa/gsi.c:591:6: warning: variable 'ret' set but not used 
[-Wunused-but-set-variable]
 591 |  int ret;
 |  ^~~
   drivers/net/ipa/gsi.c: In function 'gsi_channel_de_alloc_command':
   drivers/net/ipa/gsi.c:620:6: warning: variable 'ret' set but not used 
[-Wunused-but-set-variable]
 620 |  int ret;
 |  ^~~


vim +/ret +496 drivers/net/ipa/gsi.c

650d1603825d8ba Alex Elder 2020-03-05  489  
650d1603825d8ba Alex Elder 2020-03-05  490  /* Allocate GSI channel in 
NOT_ALLOCATED state */
650d1603825d8ba Alex Elder 2020-03-05  491  static int 
gsi_channel_alloc_command(struct gsi *gsi, u32 channel_id)
650d1603825d8ba Alex Elder 2020-03-05  492  {
650d1603825d8ba Alex Elder 2020-03-05  493  struct gsi_channel *channel = 
&gsi->channel[channel_id];
a442b3c7554898f Alex Elder 2020-06-30  494  struct device *dev = gsi->dev;
a2003b303875b41 Alex Elder 2020-04-30  495  enum gsi_channel_state state;
650d1603825d8ba Alex Elder 2020-03-05 @496  int ret;
650d1603825d8ba Alex Elder 2020-03-05  497  
650d1603825d8ba Alex Elder 2020-03-05  498  /* Get initial channel state */
a2003b303875b41 Alex Elder 2020-04-30  499  state = 
gsi_channel_state(channel);
a442b3c7554898f Alex Elder 2020-06-30  500  if (state != 
GSI_CHANNEL_STATE_NOT_ALLOCATED) {
f8d3bdd561a7c95 Alex Elder 2020-11-19  501  dev_err(dev, "channel 
%u bad state %u before alloc\n",
f8d3bdd561a7c95 Alex Elder 2020-11-19  502  channel_id, 
state);
650d1603825d8ba Alex Elder 2020-03-05  503  return -EINVAL;
a442b3c7554898f Alex Elder 2020-06-30  504  }
650d1603825d8ba Alex Elder 2020-03-05  505  
650d1603825d8ba Alex Elder 2020-03-05  506  ret = 
gsi_channel_command(channel, GSI_CH_ALLOCATE);
a2003b303875b41 Alex Elder 2020-04-30  507  
4073b68cee8a9d0 Alex Elder 2020-12-22  508  /* If successful the channel 
state will have changed */
a2003b303875b41 Alex Elder 2020-04-30  509  state = 
gsi_channel_state(channel);
4073b68cee8a9d0 Alex Elder 2020-12-22  510  if (state == 
GSI_CHANNEL_STATE_ALLOCATED)
4073b68cee8a9d0 Alex Elder 2020-12-22  511  return 0;
4073b68cee8a9d0 Alex Elder 2020-12-22  512  
f8d3bdd561a7c95 Alex Elder 2020-11-19  513  dev_err(dev, "channel %u bad 
state %u after alloc\n",
f8d3bdd561a7c95 Alex Elder 2020-11-19  514  channel_id, state);
650d1603825d8ba Alex Elder 2020-03-05  515  
4073b68cee8a9d0 Alex Elder 2020-12-22  516  return -EIO;
650d1603825d8ba Alex Elder 2020-03-05  517  }
650d1603825d8ba Alex Elder 2020-03-05  518  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH 1/2] net: stmmac: retain PTP-clock at hwtstamp_set

[kernel test robot]

Hi Holger,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on 3db1a3fa98808aa90f95ec3e0fa2fc7abf28f5c9]

url:
https://github.com/0day-ci/linux/commits/Holger-Assmann/net-stmmac-retain-PTP-clock-at-hwtstamp_set/20201216-194127
base:3db1a3fa98808aa90f95ec3e0fa2fc7abf28f5c9
config: arm-randconfig-r021-20201221 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/303da978c0e8ad80e7577245b7c399f601a29b7a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Holger-Assmann/net-stmmac-retain-PTP-clock-at-hwtstamp_set/20201216-194127
git checkout 303da978c0e8ad80e7577245b7c399f601a29b7a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function 
'stmmac_hwtstamp_set':
>> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:528:7: warning: variable 
>> 'xmac' set but not used [-Wunused-but-set-variable]
 528 |  bool xmac;
 |   ^~~~


vim +/xmac +528 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

891434b18ec0a21 Rayagond Kokatanur 2013-03-26  503  
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  504  /**
d6228b7cdd6e790 Artem Panfilov 2019-01-20  505   *  stmmac_hwtstamp_set - 
control hardware timestamping.
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  506   *  @dev: device pointer.
8d45e42babb1c7b LABBE Corentin 2017-02-08  507   *  @ifr: An IOCTL specific 
structure, that can contain a pointer to
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  508   *  a proprietary structure 
used to pass information to the driver.
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  509   *  Description:
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  510   *  This function 
configures the MAC to enable/disable both outgoing(TX)
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  511   *  and incoming(RX) 
packets time stamping based on user input.
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  512   *  Return Value:
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  513   *  0 on success and an 
appropriate -ve integer on failure.
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  514   */
d6228b7cdd6e790 Artem Panfilov 2019-01-20  515  static int 
stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  516  {
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  517  struct stmmac_priv 
*priv = netdev_priv(dev);
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  518  struct hwtstamp_config 
config;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  519  u32 ptp_v2 = 0;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  520  u32 tstamp_all = 0;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  521  u32 ptp_over_ipv4_udp = 
0;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  522  u32 ptp_over_ipv6_udp = 
0;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  523  u32 ptp_over_ethernet = 
0;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  524  u32 snap_type_sel = 0;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  525  u32 ts_master_en = 0;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  526  u32 ts_event_en = 0;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  527  u32 value = 0;
7d9e6c5afab6bfb Jose Abreu 2018-08-08 @528  bool xmac;
7d9e6c5afab6bfb Jose Abreu 2018-08-08  529  
7d9e6c5afab6bfb Jose Abreu 2018-08-08  530  xmac = 
priv->plat->has_gmac4 || priv->plat->has_xgmac;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  531  
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  532  if 
(!(priv->dma_cap.time_stamp || priv->adv_ts)) {
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  533  
netdev_alert(priv->dev, "No support for HW time stamping\n");
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  534  
priv->hwts_tx_en = 0;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  535  
priv->hwts_rx_en = 0;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  536  
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  537  return 
-EOPNOTSUPP;
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  538  }
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  539  
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  540  if 
(copy_from_user(&config, ifr->ifr_data,
d6228b7cdd6e790 Artem Panfilov 2019-01-20  541 
sizeof(config)))
891434b18ec0a21 Rayagond Kokatanur 2013-03-26  542  re

Re: [PATCH 2/2] net: ks8851: Register MDIO bus and the internal PHY

[kernel test robot]

Hi Marek,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net/master]
[also build test WARNING on net-next/master ipvs/master linus/master v5.11-rc1 
next-20201223]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Marek-Vasut/net-phy-micrel-Add-KS8851-PHY-support/20201230-210003
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
4bfc4714849d005e6835bcffa3c29ebd6e5ee35d
config: alpha-allmodconfig (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/799aae00b2ec29ee4a86a2d8b8a8b0c1b816cb84
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Marek-Vasut/net-phy-micrel-Add-KS8851-PHY-support/20201230-210003
git checkout 799aae00b2ec29ee4a86a2d8b8a8b0c1b816cb84
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=alpha 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/micrel/ks8851_common.c: In function 
'ks8851_register_mdiobus':
>> drivers/net/ethernet/micrel/ks8851_common.c:1082:22: warning: conversion 
>> from 'long unsigned int' to 'u32' {aka 'unsigned int'} changes value from 
>> '18446744073709551614' to '4294967294' [-Woverflow]
1082 |  mii_bus->phy_mask = ~BIT(0);
 |  ^


vim +1082 drivers/net/ethernet/micrel/ks8851_common.c

  1067  
  1068  static int ks8851_register_mdiobus(struct ks8851_net *ks, struct device 
*dev)
  1069  {
  1070  struct mii_bus *mii_bus;
  1071  int ret;
  1072  
  1073  mii_bus = mdiobus_alloc();
  1074  if (!mii_bus)
  1075  return -ENOMEM;
  1076  
  1077  mii_bus->name = "ks8851_eth_mii";
  1078  mii_bus->read = ks8851_mdio_read;
  1079  mii_bus->write = ks8851_mdio_write;
  1080  mii_bus->priv = ks;
  1081  mii_bus->parent = dev;
> 1082  mii_bus->phy_mask = ~BIT(0);
  1083  snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
  1084  
  1085  ret = mdiobus_register(mii_bus);
  1086  if (ret)
  1087  goto err_mdiobus_register;
  1088  
  1089  ks->mii_bus = mii_bus;
  1090  
  1091  return 0;
  1092  
  1093  err_mdiobus_register:
  1094  mdiobus_free(mii_bus);
  1095  return ret;
  1096  }
  1097  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH net,stable] net: cdc_ncm: correct overhead in delayed_ndp_size

[kernel test robot]

Hi "Jouni,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.11-rc1 next-20201223]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Jouni-Sepp-nen/net-cdc_ncm-correct-overhead-in-delayed_ndp_size/20210103-224538
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
3516bd729358a2a9b090c1905bd2a3fa926e24c6
config: x86_64-randconfig-a003-20210103 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 
7af6a134508cd1c7f75c6e3441ce436f220f30a4)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# 
https://github.com/0day-ci/linux/commit/3d8cc665ef1cf4705135a5a96893a6fdc6dcd398
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Jouni-Sepp-nen/net-cdc_ncm-correct-overhead-in-delayed_ndp_size/20210103-224538
git checkout 3d8cc665ef1cf4705135a5a96893a6fdc6dcd398
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

>> drivers/net/usb/cdc_ncm.c:1203:4: warning: comparison of distinct pointer 
>> types ('typeof (ctx->tx_ndp_modulus) *' (aka 'unsigned short *') and 'typeof 
>> (ctx->tx_modulus + ctx->tx_remainder) *' (aka 'int *')) 
>> [-Wcompare-distinct-pointer-types]
   max(ctx->tx_ndp_modulus,
   ^~~~
   include/linux/minmax.h:58:19: note: expanded from macro 'max'
   #define max(x, y)   __careful_cmp(x, y, >)
   ^~
   include/linux/minmax.h:42:24: note: expanded from macro '__careful_cmp'
   __builtin_choose_expr(__safe_cmp(x, y), \
 ^~~~
   include/linux/minmax.h:32:4: note: expanded from macro '__safe_cmp'
   (__typecheck(x, y) && __no_side_effects(x, y))
^
   include/linux/minmax.h:18:28: note: expanded from macro '__typecheck'
   (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
  ~~ ^  ~~
   1 warning generated.


vim +1203 drivers/net/usb/cdc_ncm.c

  1179  
  1180  struct sk_buff *
  1181  cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 
sign)
  1182  {
  1183  struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
  1184  union {
  1185  struct usb_cdc_ncm_nth16 *nth16;
  1186  struct usb_cdc_ncm_nth32 *nth32;
  1187  } nth;
  1188  union {
  1189  struct usb_cdc_ncm_ndp16 *ndp16;
  1190  struct usb_cdc_ncm_ndp32 *ndp32;
  1191  } ndp;
  1192  struct sk_buff *skb_out;
  1193  u16 n = 0, index, ndplen;
  1194  u8 ready2send = 0;
  1195  u32 delayed_ndp_size;
  1196  size_t padding_count;
  1197  
  1198  /* When our NDP gets written in cdc_ncm_ndp(), then 
skb_out->len gets updated
  1199   * accordingly. Otherwise, we should check here.
  1200   */
  1201  if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)
  1202  delayed_ndp_size = ctx->max_ndp_size +
> 1203  max(ctx->tx_ndp_modulus,
  1204  ctx->tx_modulus + ctx->tx_remainder) - 1;
  1205  else
  1206  delayed_ndp_size = 0;
  1207  
  1208  /* if there is a remaining skb, it gets priority */
  1209  if (skb != NULL) {
  1210  swap(skb, ctx->tx_rem_skb);
  1211  swap(sign, ctx->tx_rem_sign);
  1212  } else {
  1213  ready2send = 1;
  1214  }
  1215  
  1216  /* check if we are resuming an OUT skb */
  1217  skb_out = ctx->tx_curr_skb;
  1218  
  1219  /* allocate a new OUT skb */
  1220  if (!skb_out) {
  1221  if (ctx->tx_low_mem_val == 0) {
  1222  ctx->tx_curr_size = ctx->tx_max;
  1223  skb_out = alloc_skb(ctx->tx_curr_size, 
GFP_ATOMIC);
  1224  /* If the memory 

Re: [PATCH 1/5] vsock/virtio: support for SOCK_SEQPACKET socket.

[kernel test robot]

Hi Arseny,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.11-rc1 next-20201223]
[cannot apply to vhost/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Arseny-Krasnov/virtio-vsock-introduce-SOCK_SEQPACKET-support/20210104-041042
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
3516bd729358a2a9b090c1905bd2a3fa926e24c6
config: ia64-randconfig-s031-20210104 (attached as .config)
compiler: ia64-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: v0.6.3-184-g1b896707-dirty
# 
https://github.com/0day-ci/linux/commit/0fa3b3d10df0564a37d3ddf00d954a2bfaec8718
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Arseny-Krasnov/virtio-vsock-introduce-SOCK_SEQPACKET-support/20210104-041042
git checkout 0fa3b3d10df0564a37d3ddf00d954a2bfaec8718
# 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=ia64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
   net/vmw_vsock/virtio_transport_common.c:162:13: sparse: sparse: cast to 
restricted __le32
>> net/vmw_vsock/virtio_transport_common.c:162:13: sparse: sparse: cast from 
>> restricted __le16
>> net/vmw_vsock/virtio_transport_common.c:560:29: sparse: sparse: cast to 
>> restricted __le16
>> net/vmw_vsock/virtio_transport_common.c:560:29: sparse: sparse: cast from 
>> restricted __le32
   net/vmw_vsock/virtio_transport_common.c:1106:17: sparse: sparse: cast to 
restricted __le32
   net/vmw_vsock/virtio_transport_common.c:1106:17: sparse: sparse: cast from 
restricted __le16

vim +162 net/vmw_vsock/virtio_transport_common.c

   158  
   159  void virtio_transport_deliver_tap_pkt(struct virtio_vsock_pkt *pkt)
   160  {
   161  /* TODO: implement tap support for SOCK_SEQPACKET. */
 > 162  if (le32_to_cpu(pkt->hdr.type) == VIRTIO_VSOCK_TYPE_SEQPACKET)
   163  return;
   164  
   165  if (pkt->tap_delivered)
   166  return;
   167  
   168  vsock_deliver_tap(virtio_transport_build_skb, pkt);
   169  pkt->tap_delivered = true;
   170  }
   171  EXPORT_SYMBOL_GPL(virtio_transport_deliver_tap_pkt);
   172  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH V2 2/2] net: ks8851: Register MDIO bus and the internal PHY

[kernel test robot]

Hi Marek,

I love your patch! Yet something to improve:

[auto build test ERROR on net/master]
[also build test ERROR on ipvs/master net-next/master linus/master v5.11-rc2 
next-20210104]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Marek-Vasut/net-phy-micrel-Add-KS8851-PHY-support/20210104-203217
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 
4bfc4714849d005e6835bcffa3c29ebd6e5ee35d
config: i386-randconfig-a013-20210105 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/ab74850be61e7510a3304091c458b8aedfd51388
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Marek-Vasut/net-phy-micrel-Add-KS8851-PHY-support/20210104-203217
git checkout ab74850be61e7510a3304091c458b8aedfd51388
# save the attached .config to linux build tree
make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   ld: drivers/net/ethernet/micrel/ks8851_common.o: in function 
`ks8851_register_mdiobus':
>> drivers/net/ethernet/micrel/ks8851_common.c:1103: undefined reference to 
>> `__this_module'


vim +1103 drivers/net/ethernet/micrel/ks8851_common.c

  1085  
  1086  static int ks8851_register_mdiobus(struct ks8851_net *ks, struct device 
*dev)
  1087  {
  1088  struct mii_bus *mii_bus;
  1089  int ret;
  1090  
  1091  mii_bus = mdiobus_alloc();
  1092  if (!mii_bus)
  1093  return -ENOMEM;
  1094  
  1095  mii_bus->name = "ks8851_eth_mii";
  1096  mii_bus->read = ks8851_mdio_read;
  1097  mii_bus->write = ks8851_mdio_write;
  1098  mii_bus->priv = ks;
  1099  mii_bus->parent = dev;
  1100  mii_bus->phy_mask = ~((u32)BIT(0));
  1101  snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
  1102  
> 1103  ret = mdiobus_register(mii_bus);
  1104  if (ret)
  1105  goto err_mdiobus_register;
  1106  
  1107  ks->mii_bus = mii_bus;
  1108  
  1109  return 0;
  1110  
    err_mdiobus_register:
  1112  mdiobus_free(mii_bus);
  1113  return ret;
  1114  }
  1115  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH netdev 5/5] virtio-net, xsk: virtio-net support xsk zero copy tx

[kernel test robot]

Hi Xuan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on ipvs/master]
[also build test ERROR on linus/master v5.11-rc2 next-20210104]
[cannot apply to sparc-next/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Xuan-Zhuo/virtio-net-support-xdp-socket-zero-copy-xmit/20210105-171505
base:   https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master
config: i386-randconfig-r036-20210105 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/265d3cdead3bd609bec53e66dfb7c5bf7339f73f
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Xuan-Zhuo/virtio-net-support-xdp-socket-zero-copy-xmit/20210105-171505
git checkout 265d3cdead3bd609bec53e66dfb7c5bf7339f73f
# save the attached .config to linux build tree
make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "__umoddi3" [drivers/net/virtio_net.ko] undefined!

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH netdev 5/5] virtio-net, xsk: virtio-net support xsk zero copy tx

[kernel test robot]

Hi Xuan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on ipvs/master]
[also build test ERROR on linus/master v5.11-rc2 next-20210104]
[cannot apply to sparc-next/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Xuan-Zhuo/virtio-net-support-xdp-socket-zero-copy-xmit/20210105-171505
base:   https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master
config: riscv-rv32_defconfig (attached as .config)
compiler: riscv32-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/265d3cdead3bd609bec53e66dfb7c5bf7339f73f
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Xuan-Zhuo/virtio-net-support-xdp-socket-zero-copy-xmit/20210105-171505
git checkout 265d3cdead3bd609bec53e66dfb7c5bf7339f73f
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All errors (new ones prefixed by >>):

   riscv32-linux-ld: drivers/net/virtio_net.o: in function `.L936':
>> virtio_net.c:(.text+0x3068): undefined reference to `__umoddi3'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH netdev 5/5] virtio-net, xsk: virtio-net support xsk zero copy tx

[kernel test robot]

Hi Xuan,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on ipvs/master]
[also build test WARNING on linus/master v5.11-rc2 next-20210104]
[cannot apply to sparc-next/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Xuan-Zhuo/virtio-net-support-xdp-socket-zero-copy-xmit/20210105-171505
base:   https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master
config: x86_64-randconfig-s032-20210105 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-208-g46a52ca4-dirty
# 
https://github.com/0day-ci/linux/commit/265d3cdead3bd609bec53e66dfb7c5bf7339f73f
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Xuan-Zhuo/virtio-net-support-xdp-socket-zero-copy-xmit/20210105-171505
git checkout 265d3cdead3bd609bec53e66dfb7c5bf7339f73f
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 


"sparse warnings: (new ones prefixed by >>)"
>> drivers/net/virtio_net.c:1502:38: sparse: sparse: incorrect type in argument 
>> 1 (different address spaces) @@ expected void const * @@ got struct 
>> virtnet_xsk_hdr [noderef] __rcu *hdr @@
   drivers/net/virtio_net.c:1502:38: sparse: expected void const *
   drivers/net/virtio_net.c:1502:38: sparse: got struct virtnet_xsk_hdr 
[noderef] __rcu *hdr
   drivers/net/virtio_net.c:2745:30: sparse: sparse: incorrect type in argument 
1 (different address spaces) @@ expected void const * @@ got struct 
virtnet_xsk_hdr [noderef] __rcu *hdr @@
   drivers/net/virtio_net.c:2745:30: sparse: expected void const *
   drivers/net/virtio_net.c:2745:30: sparse: got struct virtnet_xsk_hdr 
[noderef] __rcu *hdr
>> drivers/net/virtio_net.c:2798:16: sparse: sparse: incorrect type in 
>> assignment (different address spaces) @@ expected struct virtnet_xsk_hdr 
>> *xskhdr @@ got struct virtnet_xsk_hdr [noderef] __rcu * @@
   drivers/net/virtio_net.c:2798:16: sparse: expected struct 
virtnet_xsk_hdr *xskhdr
   drivers/net/virtio_net.c:2798:16: sparse: got struct virtnet_xsk_hdr 
[noderef] __rcu *
   drivers/net/virtio_net.c:602:9: sparse: sparse: context imbalance in 
'virtnet_get_xdp_sq' - different lock contexts for basic block
   drivers/net/virtio_net.c:611:22: sparse: sparse: context imbalance in 
'virtnet_put_xdp_sq' - unexpected unlock

vim +1502 drivers/net/virtio_net.c

  1489  
  1490  static void virt_xsk_complete(struct send_queue *sq, u32 num, bool 
xsk_wakeup)
  1491  {
  1492  struct xsk_buff_pool *pool;
  1493  int n;
  1494  
  1495  rcu_read_lock();
  1496  
  1497  WRITE_ONCE(sq->xsk.hdr_pro, sq->xsk.hdr_pro + num);
  1498  
  1499  pool = rcu_dereference(sq->xsk.pool);
  1500  if (!pool) {
  1501  if (sq->xsk.hdr_pro - sq->xsk.hdr_con == sq->xsk.hdr_n) 
{
> 1502  kfree(sq->xsk.hdr);
  1503  rcu_assign_pointer(sq->xsk.hdr, NULL);
  1504  }
  1505  rcu_read_unlock();
  1506  return;
  1507  }
  1508  
  1509  xsk_tx_completed(pool, num);
  1510  
  1511  rcu_read_unlock();
  1512  
  1513  if (!xsk_wakeup || !sq->xsk.wait_slot)
  1514  return;
  1515  
  1516  n = sq->xsk.hdr_pro - sq->xsk.hdr_con;
  1517  
  1518  if (n > sq->xsk.hdr_n / 2) {
  1519  sq->xsk.wait_slot = false;
  1520  virtqueue_napi_schedule(&sq->napi, sq->vq);
  1521  }
  1522  }
  1523  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org


.config.gz
Description: application/gzip

Re: [PATCH 2/3] hv_netvsc: Wait for completion on request NVSP_MSG4_TYPE_SWITCH_DATA_PATH

[kernel test robot]

Hi Long,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.11-rc2 next-20210104]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:
https://github.com/0day-ci/linux/commits/Long-Li/hv_netvsc-Check-VF-datapath-when-sending-traffic-to-VF/20210106-092237
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
e71ba9452f0b5b2e8dc8aa5445198cd9214a6a62
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# 
https://github.com/0day-ci/linux/commit/8c92b5574da1b0c2aee3eab7da2c4dad8d92572c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Long-Li/hv_netvsc-Check-VF-datapath-when-sending-traffic-to-VF/20210106-092237
git checkout 8c92b5574da1b0c2aee3eab7da2c4dad8d92572c
# save the attached .config to linux build tree
make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot 

All warnings (new ones prefixed by >>):

   drivers/net/hyperv/netvsc.c: In function 'netvsc_send_completion':
>> drivers/net/hyperv/netvsc.c:778:14: warning: cast to pointer from integer of 
>> different size [-Wint-to-pointer-cast]
 778 |   pkt_rqst = (struct nvsp_message *)cmd_rqst;
 |  ^


vim +778 drivers/net/hyperv/netvsc.c

   757  
   758  static void netvsc_send_completion(struct net_device *ndev,
   759 struct netvsc_device *net_device,
   760 struct vmbus_channel 
*incoming_channel,
   761 const struct vmpacket_descriptor 
*desc,
   762 int budget)
   763  {
   764  const struct nvsp_message *nvsp_packet = hv_pkt_data(desc);
   765  u32 msglen = hv_pkt_datalen(desc);
   766  struct nvsp_message *pkt_rqst;
   767  u64 cmd_rqst;
   768  
   769  /* First check if this is a VMBUS completion without data 
payload */
   770  if (!msglen) {
   771  cmd_rqst = 
vmbus_request_addr(&incoming_channel->requestor,
   772(u64)desc->trans_id);
   773  if (cmd_rqst == VMBUS_RQST_ERROR) {
   774  netdev_err(ndev, "Invalid transaction id\n");
   775  return;
   776  }
   777  
 > 778  pkt_rqst = (struct nvsp_message *)cmd_rqst;
   779  switch (pkt_rqst->hdr.msg_type) {
   780  case NVSP_MSG4_TYPE_SWITCH_DATA_PATH:
   781  complete(&net_device->channel_init_wait);
   782  break;
   783  
   784  default:
   785  netdev_err(ndev, "Unexpected VMBUS 
completion!!\n");
   786  }
   787  return;
   788  }
   789  
   790  /* Ensure packet is big enough to read header fields */
   791  if (msglen < sizeof(struct nvsp_message_header)) {
   792  netdev_err(ndev, "nvsp_message length too small: %u\n", 
msglen);
   793  return;
   794  }
   795  
   796  switch (nvsp_packet->hdr.msg_type) {
   797  case NVSP_MSG_TYPE_INIT_COMPLETE:
   798  if (msglen < sizeof(struct nvsp_message_header) +
   799  sizeof(struct 
nvsp_message_init_complete)) {
   800  netdev_err(ndev, "nvsp_msg length too small: 
%u\n",
   801 msglen);
   802  return;
   803  }
   804  fallthrough;
   805  
   806  case NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE:
   807  if (msglen < sizeof(struct nvsp_message_header) +
   808  sizeof(struct 
nvsp_1_message_send_receive_buffer_complete)) {
   809  netdev_err(ndev, "nvsp_msg1 length too small: 
%u\n",
   810 msglen);
   811  return;
   812  }
   813  fallthrough;
   814  
   815  case NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE:
   816  if (msglen < sizeof(struct nvsp_message_header) +
   817  sizeof(struct 
nvsp_1_message_send_send_buffer_complete)) {
   818  netdev_err(ndev, "nvsp_msg1 length too small: 
%u\n",
   819 msgle