* [linux-next:master 845/1131] net/core/dev.c:6015:33: error: implicit declaration of function 'skb_ext_find'
@ 2021-07-12 15:56 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-07-12 15:56 UTC (permalink / raw)
To: Paul Blakey
Cc: clang-built-linux, kbuild-all, Linux Memory Management List, Roi Dayan
[-- Attachment #1: Type: text/plain, Size: 4812 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: db503865b9ba6284edfee3825846a464cc4f4c61
commit: 8550ff8d8c75416e984d9c4b082845e57e560984 [845/1131] skbuff: Release nfct refcount on napi stolen or re-used skbs
config: x86_64-buildonly-randconfig-r002-20210711 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8d69635ed9ecf36fd0ca85906bfde17949671cbe)
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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=8550ff8d8c75416e984d9c4b082845e57e560984
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 8550ff8d8c75416e984d9c4b082845e57e560984
# 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 <lkp@intel.com>
Note: the linux-next/master HEAD db503865b9ba6284edfee3825846a464cc4f4c61 builds fine.
It may have been fixed somewhere.
All errors (new ones prefixed by >>):
>> net/core/dev.c:6015:33: error: implicit declaration of function 'skb_ext_find' [-Werror,-Wimplicit-function-declaration]
struct tc_skb_ext *skb_ext = skb_ext_find(skb, TC_SKB_EXT);
^
>> net/core/dev.c:6015:51: error: use of undeclared identifier 'TC_SKB_EXT'
struct tc_skb_ext *skb_ext = skb_ext_find(skb, TC_SKB_EXT);
^
net/core/dev.c:6016:47: error: use of undeclared identifier 'TC_SKB_EXT'
struct tc_skb_ext *p_ext = skb_ext_find(p, TC_SKB_EXT);
^
>> net/core/dev.c:6020:19: error: incomplete definition of type 'struct tc_skb_ext'
diffs |= p_ext->chain ^ skb_ext->chain;
~~~~~^
net/core/dev.c:6015:11: note: forward declaration of 'struct tc_skb_ext'
struct tc_skb_ext *skb_ext = skb_ext_find(skb, TC_SKB_EXT);
^
net/core/dev.c:6020:36: error: incomplete definition of type 'struct tc_skb_ext'
diffs |= p_ext->chain ^ skb_ext->chain;
~~~~~~~^
net/core/dev.c:6015:11: note: forward declaration of 'struct tc_skb_ext'
struct tc_skb_ext *skb_ext = skb_ext_find(skb, TC_SKB_EXT);
^
5 errors generated.
vim +/skb_ext_find +6015 net/core/dev.c
5980
5981 static void gro_list_prepare(const struct list_head *head,
5982 const struct sk_buff *skb)
5983 {
5984 unsigned int maclen = skb->dev->hard_header_len;
5985 u32 hash = skb_get_hash_raw(skb);
5986 struct sk_buff *p;
5987
5988 list_for_each_entry(p, head, list) {
5989 unsigned long diffs;
5990
5991 NAPI_GRO_CB(p)->flush = 0;
5992
5993 if (hash != skb_get_hash_raw(p)) {
5994 NAPI_GRO_CB(p)->same_flow = 0;
5995 continue;
5996 }
5997
5998 diffs = (unsigned long)p->dev ^ (unsigned long)skb->dev;
5999 diffs |= skb_vlan_tag_present(p) ^ skb_vlan_tag_present(skb);
6000 if (skb_vlan_tag_present(p))
6001 diffs |= skb_vlan_tag_get(p) ^ skb_vlan_tag_get(skb);
6002 diffs |= skb_metadata_dst_cmp(p, skb);
6003 diffs |= skb_metadata_differs(p, skb);
6004 if (maclen == ETH_HLEN)
6005 diffs |= compare_ether_header(skb_mac_header(p),
6006 skb_mac_header(skb));
6007 else if (!diffs)
6008 diffs = memcmp(skb_mac_header(p),
6009 skb_mac_header(skb),
6010 maclen);
6011
6012 diffs |= skb_get_nfct(p) ^ skb_get_nfct(skb);
6013
6014 if (!diffs) {
> 6015 struct tc_skb_ext *skb_ext = skb_ext_find(skb, TC_SKB_EXT);
6016 struct tc_skb_ext *p_ext = skb_ext_find(p, TC_SKB_EXT);
6017
6018 diffs |= (!!p_ext) ^ (!!skb_ext);
6019 if (!diffs && unlikely(skb_ext))
> 6020 diffs |= p_ext->chain ^ skb_ext->chain;
6021 }
6022
6023 NAPI_GRO_CB(p)->same_flow = !diffs;
6024 }
6025 }
6026
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 33291 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* [linux-next:master 845/1131] net/core/dev.c:6015:33: error: implicit declaration of function 'skb_ext_find'
@ 2021-07-12 15:56 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-07-12 15:56 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 4916 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: db503865b9ba6284edfee3825846a464cc4f4c61
commit: 8550ff8d8c75416e984d9c4b082845e57e560984 [845/1131] skbuff: Release nfct refcount on napi stolen or re-used skbs
config: x86_64-buildonly-randconfig-r002-20210711 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8d69635ed9ecf36fd0ca85906bfde17949671cbe)
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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=8550ff8d8c75416e984d9c4b082845e57e560984
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 8550ff8d8c75416e984d9c4b082845e57e560984
# 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 <lkp@intel.com>
Note: the linux-next/master HEAD db503865b9ba6284edfee3825846a464cc4f4c61 builds fine.
It may have been fixed somewhere.
All errors (new ones prefixed by >>):
>> net/core/dev.c:6015:33: error: implicit declaration of function 'skb_ext_find' [-Werror,-Wimplicit-function-declaration]
struct tc_skb_ext *skb_ext = skb_ext_find(skb, TC_SKB_EXT);
^
>> net/core/dev.c:6015:51: error: use of undeclared identifier 'TC_SKB_EXT'
struct tc_skb_ext *skb_ext = skb_ext_find(skb, TC_SKB_EXT);
^
net/core/dev.c:6016:47: error: use of undeclared identifier 'TC_SKB_EXT'
struct tc_skb_ext *p_ext = skb_ext_find(p, TC_SKB_EXT);
^
>> net/core/dev.c:6020:19: error: incomplete definition of type 'struct tc_skb_ext'
diffs |= p_ext->chain ^ skb_ext->chain;
~~~~~^
net/core/dev.c:6015:11: note: forward declaration of 'struct tc_skb_ext'
struct tc_skb_ext *skb_ext = skb_ext_find(skb, TC_SKB_EXT);
^
net/core/dev.c:6020:36: error: incomplete definition of type 'struct tc_skb_ext'
diffs |= p_ext->chain ^ skb_ext->chain;
~~~~~~~^
net/core/dev.c:6015:11: note: forward declaration of 'struct tc_skb_ext'
struct tc_skb_ext *skb_ext = skb_ext_find(skb, TC_SKB_EXT);
^
5 errors generated.
vim +/skb_ext_find +6015 net/core/dev.c
5980
5981 static void gro_list_prepare(const struct list_head *head,
5982 const struct sk_buff *skb)
5983 {
5984 unsigned int maclen = skb->dev->hard_header_len;
5985 u32 hash = skb_get_hash_raw(skb);
5986 struct sk_buff *p;
5987
5988 list_for_each_entry(p, head, list) {
5989 unsigned long diffs;
5990
5991 NAPI_GRO_CB(p)->flush = 0;
5992
5993 if (hash != skb_get_hash_raw(p)) {
5994 NAPI_GRO_CB(p)->same_flow = 0;
5995 continue;
5996 }
5997
5998 diffs = (unsigned long)p->dev ^ (unsigned long)skb->dev;
5999 diffs |= skb_vlan_tag_present(p) ^ skb_vlan_tag_present(skb);
6000 if (skb_vlan_tag_present(p))
6001 diffs |= skb_vlan_tag_get(p) ^ skb_vlan_tag_get(skb);
6002 diffs |= skb_metadata_dst_cmp(p, skb);
6003 diffs |= skb_metadata_differs(p, skb);
6004 if (maclen == ETH_HLEN)
6005 diffs |= compare_ether_header(skb_mac_header(p),
6006 skb_mac_header(skb));
6007 else if (!diffs)
6008 diffs = memcmp(skb_mac_header(p),
6009 skb_mac_header(skb),
6010 maclen);
6011
6012 diffs |= skb_get_nfct(p) ^ skb_get_nfct(skb);
6013
6014 if (!diffs) {
> 6015 struct tc_skb_ext *skb_ext = skb_ext_find(skb, TC_SKB_EXT);
6016 struct tc_skb_ext *p_ext = skb_ext_find(p, TC_SKB_EXT);
6017
6018 diffs |= (!!p_ext) ^ (!!skb_ext);
6019 if (!diffs && unlikely(skb_ext))
> 6020 diffs |= p_ext->chain ^ skb_ext->chain;
6021 }
6022
6023 NAPI_GRO_CB(p)->same_flow = !diffs;
6024 }
6025 }
6026
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 33291 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2021-07-12 15:56 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-07-12 15:56 [linux-next:master 845/1131] net/core/dev.c:6015:33: error: implicit declaration of function 'skb_ext_find' kernel test robot
2021-07-12 15:56 ` kernel test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.