* Re: [RFC PATCH mptcp-next v8 3/7] reuse tcp_sendmsg_fastopen()
[not found] <20220920125243.2880-4-dmytro@shytyi.net>
@ 2022-09-21 2:05 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-09-21 2:05 UTC (permalink / raw)
To: Dmytro Shytyi; +Cc: llvm, kbuild-all
Hi Dmytro,
[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on mptcp/export]
[cannot apply to shuah-kselftest/next linus/master v6.0-rc6 next-20220920]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Dmytro-Shytyi/mptcp-Fast-Open-Mechanism/20220920-205817
base: https://github.com/multipath-tcp/mptcp_net-next.git export
config: s390-randconfig-r035-20220921 (https://download.01.org/0day-ci/archive/20220921/202209210945.AC7D79Qb-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
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/intel-lab-lkp/linux/commit/0196a0ed5930975013f9dc240d52b0b10e849b98
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Dmytro-Shytyi/mptcp-Fast-Open-Mechanism/20220920-205817
git checkout 0196a0ed5930975013f9dc240d52b0b10e849b98
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash net/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from net/ipv4/tcp.c:252:
In file included from include/linux/inet_diag.h:5:
In file included from include/net/netlink.h:6:
In file included from include/linux/netlink.h:7:
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:75:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from net/ipv4/tcp.c:252:
In file included from include/linux/inet_diag.h:5:
In file included from include/net/netlink.h:6:
In file included from include/linux/netlink.h:7:
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:75:
include/asm-generic/io.h:573:61: 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:35:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from net/ipv4/tcp.c:252:
In file included from include/linux/inet_diag.h:5:
In file included from include/net/netlink.h:6:
In file included from include/linux/netlink.h:7:
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:75:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:250:8: error: redefinition of 'mptcp_sock'
struct mptcp_sock {
^
include/net/mptcp.h:315:8: note: previous definition is here
struct mptcp_sock { };
^
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:336:67: error: no member named 'rmem_released' in 'struct mptcp_sock'
return atomic_read(&sk->sk_rmem_alloc) - READ_ONCE(mptcp_sk(sk)->rmem_released);
~~~~~~~~~~~~ ^
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:321:10: note: expanded from macro '__native_word'
(sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \
^
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:336:67: error: no member named 'rmem_released' in 'struct mptcp_sock'
return atomic_read(&sk->sk_rmem_alloc) - READ_ONCE(mptcp_sk(sk)->rmem_released);
~~~~~~~~~~~~ ^
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:321:39: note: expanded from macro '__native_word'
(sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \
^
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:336:67: error: no member named 'rmem_released' in 'struct mptcp_sock'
return atomic_read(&sk->sk_rmem_alloc) - READ_ONCE(mptcp_sk(sk)->rmem_released);
~~~~~~~~~~~~ ^
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:322:10: note: expanded from macro '__native_word'
sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
^
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:336:67: error: no member named 'rmem_released' in 'struct mptcp_sock'
return atomic_read(&sk->sk_rmem_alloc) - READ_ONCE(mptcp_sk(sk)->rmem_released);
~~~~~~~~~~~~ ^
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:322:38: note: expanded from macro '__native_word'
sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
^
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:336:67: error: no member named 'rmem_released' in 'struct mptcp_sock'
return atomic_read(&sk->sk_rmem_alloc) - READ_ONCE(mptcp_sk(sk)->rmem_released);
~~~~~~~~~~~~ ^
include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE'
compiletime_assert_rwonce_type(x); \
^
include/asm-generic/rwonce.h:36:48: note: expanded from macro 'compiletime_assert_rwonce_type'
compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
^
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:336:67: error: no member named 'rmem_released' in 'struct mptcp_sock'
return atomic_read(&sk->sk_rmem_alloc) - READ_ONCE(mptcp_sk(sk)->rmem_released);
~~~~~~~~~~~~ ^
include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE'
__READ_ONCE(x); \
^
include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE'
#define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
^
include/linux/compiler_types.h:310:13: note: expanded from macro '__unqual_scalar_typeof'
_Generic((x), \
^
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:336:67: error: no member named 'rmem_released' in 'struct mptcp_sock'
return atomic_read(&sk->sk_rmem_alloc) - READ_ONCE(mptcp_sk(sk)->rmem_released);
~~~~~~~~~~~~ ^
include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE'
__READ_ONCE(x); \
^
include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE'
#define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
^
include/linux/compiler_types.h:317:15: note: expanded from macro '__unqual_scalar_typeof'
default: (x)))
^
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:336:67: error: no member named 'rmem_released' in 'struct mptcp_sock'
return atomic_read(&sk->sk_rmem_alloc) - READ_ONCE(mptcp_sk(sk)->rmem_released);
~~~~~~~~~~~~ ^
include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE'
__READ_ONCE(x); \
^
include/asm-generic/rwonce.h:44:72: note: expanded from macro '__READ_ONCE'
#define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
^
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:336:41: error: invalid operands to binary expression ('int' and 'void')
return atomic_read(&sk->sk_rmem_alloc) - READ_ONCE(mptcp_sk(sk)->rmem_released);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> net/ipv4/../mptcp/protocol.h:348:24: error: no member named 'first_pending' in 'struct mptcp_sock'
return READ_ONCE(msk->first_pending);
~~~ ^
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:321:10: note: expanded from macro '__native_word'
(sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \
^
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:348:24: error: no member named 'first_pending' in 'struct mptcp_sock'
return READ_ONCE(msk->first_pending);
~~~ ^
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:321:39: note: expanded from macro '__native_word'
(sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \
^
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:348:24: error: no member named 'first_pending' in 'struct mptcp_sock'
return READ_ONCE(msk->first_pending);
~~~ ^
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:322:10: note: expanded from macro '__native_word'
sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
^
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:348:24: error: no member named 'first_pending' in 'struct mptcp_sock'
return READ_ONCE(msk->first_pending);
~~~ ^
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:322:38: note: expanded from macro '__native_word'
sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
^
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:348:24: error: no member named 'first_pending' in 'struct mptcp_sock'
return READ_ONCE(msk->first_pending);
~~~ ^
include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE'
compiletime_assert_rwonce_type(x); \
^
include/asm-generic/rwonce.h:36:48: note: expanded from macro 'compiletime_assert_rwonce_type'
compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
^
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:348:24: error: no member named 'first_pending' in 'struct mptcp_sock'
return READ_ONCE(msk->first_pending);
~~~ ^
include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE'
__READ_ONCE(x); \
^
include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE'
#define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
^
include/linux/compiler_types.h:310:13: note: expanded from macro '__unqual_scalar_typeof'
_Generic((x), \
^
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:348:24: error: no member named 'first_pending' in 'struct mptcp_sock'
return READ_ONCE(msk->first_pending);
~~~ ^
include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE'
__READ_ONCE(x); \
^
include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE'
#define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
^
include/linux/compiler_types.h:317:15: note: expanded from macro '__unqual_scalar_typeof'
default: (x)))
^
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:348:24: error: no member named 'first_pending' in 'struct mptcp_sock'
return READ_ONCE(msk->first_pending);
~~~ ^
include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE'
__READ_ONCE(x); \
^
include/asm-generic/rwonce.h:44:72: note: expanded from macro '__READ_ONCE'
#define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
^
In file included from net/ipv4/tcp.c:284:
>> net/ipv4/../mptcp/protocol.h:348:9: error: returning 'void' from a function with incompatible result type 'struct mptcp_data_frag *'
return READ_ONCE(msk->first_pending);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:47:28: note: expanded from macro 'READ_ONCE'
#define READ_ONCE(x) \
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
12 warnings and 20 errors generated.
vim +/mptcp_sock +250 net/ipv4/../mptcp/protocol.h
18b683bff89d46 Paolo Abeni 2020-03-27 248
f870fa0b576884 Mat Martineau 2020-01-21 249 /* MPTCP connection sock */
f870fa0b576884 Mat Martineau 2020-01-21 @250 struct mptcp_sock {
f870fa0b576884 Mat Martineau 2020-01-21 251 /* inet_connection_sock must be the first member */
f870fa0b576884 Mat Martineau 2020-01-21 252 struct inet_connection_sock sk;
cec37a6e41aae7 Peter Krystad 2020-01-21 253 u64 local_key;
cec37a6e41aae7 Peter Krystad 2020-01-21 254 u64 remote_key;
6d0060f600adfd Mat Martineau 2020-01-21 255 u64 write_seq;
eaa2ffabfc3558 Paolo Abeni 2020-11-16 256 u64 snd_nxt;
6d0060f600adfd Mat Martineau 2020-01-21 257 u64 ack_seq;
f3589be0c420a3 Paolo Abeni 2022-05-04 258 atomic64_t rcv_wnd_sent;
3721b9b64676b3 Mat Martineau 2020-07-28 259 u64 rcv_data_fin_seq;
6511882cdd82d6 Paolo Abeni 2021-10-26 260 int rmem_fwd_alloc;
d5f49190def61c Paolo Abeni 2020-09-14 261 struct sock *last_snd;
d5f49190def61c Paolo Abeni 2020-09-14 262 int snd_burst;
ea4ca586b16ff2 Paolo Abeni 2020-11-19 263 int old_wspace;
1e1d9d6f119c55 Paolo Abeni 2021-08-13 264 u64 recovery_snd_nxt; /* in recovery mode accept up to this seq;
1e1d9d6f119c55 Paolo Abeni 2021-08-13 265 * recovery related fields are under data_lock
1e1d9d6f119c55 Paolo Abeni 2021-08-13 266 * protection
1e1d9d6f119c55 Paolo Abeni 2021-08-13 267 */
7439d687b79cbb Paolo Abeni 2020-11-27 268 u64 snd_una;
7439d687b79cbb Paolo Abeni 2020-11-27 269 u64 wnd_end;
b51f9b80c032e1 Paolo Abeni 2020-03-27 270 unsigned long timer_ival;
79c0949e9a09f6 Peter Krystad 2020-01-21 271 u32 token;
879526030c8b5e Paolo Abeni 2020-11-27 272 int rmem_released;
648ef4b88673da Mat Martineau 2020-01-21 273 unsigned long flags;
e9d09baca67625 Paolo Abeni 2022-01-06 274 unsigned long cb_flags;
e9d09baca67625 Paolo Abeni 2022-01-06 275 unsigned long push_pending;
1e1d9d6f119c55 Paolo Abeni 2021-08-13 276 bool recovery; /* closing subflow write queue reinjected */
d22f4988ffecbe Christoph Paasch 2020-01-21 277 bool can_ack;
b93df08ccda326 Paolo Abeni 2020-07-23 278 bool fully_established;
3721b9b64676b3 Mat Martineau 2020-07-28 279 bool rcv_data_fin;
7279da6145bbb2 Mat Martineau 2020-07-28 280 bool snd_data_fin_enable;
50c504a20a754c Florian Westphal 2020-12-10 281 bool rcv_fastclose;
37198e93ced707 Davide Caratti 2020-10-06 282 bool use_64bit_ack; /* Set when we received a 64-bit DSN */
752e906732c694 Geliang Tang 2021-06-17 283 bool csum_enabled;
0530020a7c8f22 Geliang Tang 2022-04-22 284 bool allow_infinite_fallback;
3ad14f54bd7448 Paolo Abeni 2022-07-11 285 u8 mpc_endpoint_id;
4f6e14bd19d6de Maxim Galaganov 2021-12-03 286 u8 recvmsg_inq:1,
4f6e14bd19d6de Maxim Galaganov 2021-12-03 287 cork:1,
4f6e14bd19d6de Maxim Galaganov 2021-12-03 288 nodelay:1;
80992017150b4e Paolo Abeni 2020-02-26 289 struct work_struct work;
ab174ad8ef7627 Paolo Abeni 2020-09-14 290 struct sk_buff *ooo_last_skb;
ab174ad8ef7627 Paolo Abeni 2020-09-14 291 struct rb_root out_of_order_queue;
879526030c8b5e Paolo Abeni 2020-11-27 292 struct sk_buff_head receive_queue;
cec37a6e41aae7 Peter Krystad 2020-01-21 293 struct list_head conn_list;
18b683bff89d46 Paolo Abeni 2020-03-27 294 struct list_head rtx_queue;
f0e6a4cf11f164 Paolo Abeni 2020-11-16 295 struct mptcp_data_frag *first_pending;
ec3edaa7ca6ce0 Peter Krystad 2020-03-27 296 struct list_head join_list;
f870fa0b576884 Mat Martineau 2020-01-21 297 struct socket *subflow; /* outgoing connect/listener/!mp_capable */
8ab183deb26a3b Paolo Abeni 2020-01-21 298 struct sock *first;
1b1c7a0ef7f323 Peter Krystad 2020-03-27 299 struct mptcp_pm_data pm;
a6deddbeb5662f Geliang Tang 2022-09-20 300 struct mptcp_sched_ops *sched;
a6b118febbab3f Florian Westphal 2020-06-30 301 struct {
a6b118febbab3f Florian Westphal 2020-06-30 302 u32 space; /* bytes copied in last measurement window */
a6b118febbab3f Florian Westphal 2020-06-30 303 u32 copied; /* bytes copied in this measurement window */
a6b118febbab3f Florian Westphal 2020-06-30 304 u64 time; /* start time of measurement window */
a6b118febbab3f Florian Westphal 2020-06-30 305 u64 rtt_us; /* last maximum rtt of subflows */
a6b118febbab3f Florian Westphal 2020-06-30 306 } rcvq_space;
df00b087da24c0 Florian Westphal 2021-04-15 307
df00b087da24c0 Florian Westphal 2021-04-15 308 u32 setsockopt_seq;
20b5759f21cf53 Paolo Abeni 2021-05-25 309 char ca_name[TCP_CA_NAME_MAX];
6aeed9045071f2 Paolo Abeni 2022-06-27 310 struct mptcp_sock *dl_next;
f870fa0b576884 Mat Martineau 2020-01-21 311 };
f870fa0b576884 Mat Martineau 2020-01-21 312
879526030c8b5e Paolo Abeni 2020-11-27 313 #define mptcp_data_lock(sk) spin_lock_bh(&(sk)->sk_lock.slock)
879526030c8b5e Paolo Abeni 2020-11-27 314 #define mptcp_data_unlock(sk) spin_unlock_bh(&(sk)->sk_lock.slock)
879526030c8b5e Paolo Abeni 2020-11-27 315
cec37a6e41aae7 Peter Krystad 2020-01-21 316 #define mptcp_for_each_subflow(__msk, __subflow) \
cec37a6e41aae7 Peter Krystad 2020-01-21 317 list_for_each_entry(__subflow, &((__msk)->conn_list), node)
5efbf6f7f076c6 Matthieu Baerts 2022-09-06 318 #define mptcp_for_each_subflow_safe(__msk, __subflow, __tmp) \
5efbf6f7f076c6 Matthieu Baerts 2022-09-06 319 list_for_each_entry_safe(__subflow, __tmp, &((__msk)->conn_list), node)
cec37a6e41aae7 Peter Krystad 2020-01-21 320
3abc05d9ef6fe9 Florian Westphal 2021-02-04 321 static inline void msk_owned_by_me(const struct mptcp_sock *msk)
3abc05d9ef6fe9 Florian Westphal 2021-02-04 322 {
3abc05d9ef6fe9 Florian Westphal 2021-02-04 323 sock_owned_by_me((const struct sock *)msk);
3abc05d9ef6fe9 Florian Westphal 2021-02-04 324 }
3abc05d9ef6fe9 Florian Westphal 2021-02-04 325
f870fa0b576884 Mat Martineau 2020-01-21 326 static inline struct mptcp_sock *mptcp_sk(const struct sock *sk)
f870fa0b576884 Mat Martineau 2020-01-21 327 {
f870fa0b576884 Mat Martineau 2020-01-21 328 return (struct mptcp_sock *)sk;
f870fa0b576884 Mat Martineau 2020-01-21 329 }
f870fa0b576884 Mat Martineau 2020-01-21 330
ce599c516386f0 Paolo Abeni 2021-07-09 331 /* the msk socket don't use the backlog, also account for the bulk
ce599c516386f0 Paolo Abeni 2021-07-09 332 * free memory
ce599c516386f0 Paolo Abeni 2021-07-09 333 */
ce599c516386f0 Paolo Abeni 2021-07-09 334 static inline int __mptcp_rmem(const struct sock *sk)
ce599c516386f0 Paolo Abeni 2021-07-09 335 {
ce599c516386f0 Paolo Abeni 2021-07-09 @336 return atomic_read(&sk->sk_rmem_alloc) - READ_ONCE(mptcp_sk(sk)->rmem_released);
ce599c516386f0 Paolo Abeni 2021-07-09 337 }
ce599c516386f0 Paolo Abeni 2021-07-09 338
ea4ca586b16ff2 Paolo Abeni 2020-11-19 339 static inline int __mptcp_space(const struct sock *sk)
ea4ca586b16ff2 Paolo Abeni 2020-11-19 340 {
ce599c516386f0 Paolo Abeni 2021-07-09 341 return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf) - __mptcp_rmem(sk));
ea4ca586b16ff2 Paolo Abeni 2020-11-19 342 }
ea4ca586b16ff2 Paolo Abeni 2020-11-19 343
f0e6a4cf11f164 Paolo Abeni 2020-11-16 344 static inline struct mptcp_data_frag *mptcp_send_head(const struct sock *sk)
f0e6a4cf11f164 Paolo Abeni 2020-11-16 345 {
f0e6a4cf11f164 Paolo Abeni 2020-11-16 346 const struct mptcp_sock *msk = mptcp_sk(sk);
f0e6a4cf11f164 Paolo Abeni 2020-11-16 347
f0e6a4cf11f164 Paolo Abeni 2020-11-16 @348 return READ_ONCE(msk->first_pending);
f0e6a4cf11f164 Paolo Abeni 2020-11-16 349 }
f0e6a4cf11f164 Paolo Abeni 2020-11-16 350
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2022-09-21 2:08 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20220920125243.2880-4-dmytro@shytyi.net>
2022-09-21 2:05 ` [RFC PATCH mptcp-next v8 3/7] reuse tcp_sendmsg_fastopen() kernel test robot
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).