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Subjectinclude/net/sock.h:379:34: error: 'struct sock_common' has no member named 'skc_v6_daddr'; did you mean
Hi Tariq,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a349e4c659609fd20e4beea89e5c4a4038e33a95
commit: 5229a96e59ec32466add5e87b537cc3f244afb06 net/mlx5e: Accel, Expose flow steering API for rules add/del
date: 5 months ago
config: sparc-randconfig-r013-20201122 (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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5229a96e59ec32466add5e87b537cc3f244afb06
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 5229a96e59ec32466add5e87b537cc3f244afb06
# 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 <lkp@intel.com>

All errors (new ones prefixed by >>):

In file included from include/linux/string.h:20,
from include/linux/bitmap.h:9,
from include/linux/cpumask.h:12,
from include/linux/smp.h:13,
from include/linux/percpu.h:7,
from include/linux/netdevice.h:32,
from drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c:4:
drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c: In function 'accel_fs_tcp_set_ipv6_flow':
>> include/net/sock.h:379:34: error: 'struct sock_common' has no member named 'skc_v6_daddr'; did you mean 'skc_daddr'?
379 | #define sk_v6_daddr __sk_common.skc_v6_daddr
| ^~~~~~~~~~~~
arch/sparc/include/asm/string.h:15:45: note: in definition of macro 'memcpy'
15 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n)
| ^
drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c:55:14: note: in expansion of macro 'sk_v6_daddr'
55 | &sk->sk_v6_daddr, 16);
| ^~~~~~~~~~~
At top level:
drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c:47:13: warning: 'accel_fs_tcp_set_ipv6_flow' defined but not used [-Wunused-function]
47 | static void accel_fs_tcp_set_ipv6_flow(struct mlx5_flow_spec *spec, struct sock *sk)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~

vim +379 include/net/sock.h

4dc6dc7162c08b9 Eric Dumazet 2009-07-15 359
68835aba4d9b74e Eric Dumazet 2010-11-30 360 #define sk_dontcopy_begin __sk_common.skc_dontcopy_begin
68835aba4d9b74e Eric Dumazet 2010-11-30 361 #define sk_dontcopy_end __sk_common.skc_dontcopy_end
4dc6dc7162c08b9 Eric Dumazet 2009-07-15 362 #define sk_hash __sk_common.skc_hash
5080546682bae3d Eric Dumazet 2013-10-02 363 #define sk_portpair __sk_common.skc_portpair
05dbc7b59481ca8 Eric Dumazet 2013-10-03 364 #define sk_num __sk_common.skc_num
05dbc7b59481ca8 Eric Dumazet 2013-10-03 365 #define sk_dport __sk_common.skc_dport
5080546682bae3d Eric Dumazet 2013-10-02 366 #define sk_addrpair __sk_common.skc_addrpair
5080546682bae3d Eric Dumazet 2013-10-02 367 #define sk_daddr __sk_common.skc_daddr
5080546682bae3d Eric Dumazet 2013-10-02 368 #define sk_rcv_saddr __sk_common.skc_rcv_saddr
^1da177e4c3f415 Linus Torvalds 2005-04-16 369 #define sk_family __sk_common.skc_family
^1da177e4c3f415 Linus Torvalds 2005-04-16 370 #define sk_state __sk_common.skc_state
^1da177e4c3f415 Linus Torvalds 2005-04-16 371 #define sk_reuse __sk_common.skc_reuse
055dc21a1d1d219 Tom Herbert 2013-01-22 372 #define sk_reuseport __sk_common.skc_reuseport
9fe516ba3fb29b6 Eric Dumazet 2014-06-27 373 #define sk_ipv6only __sk_common.skc_ipv6only
26abe14379f8e2f Eric W. Biederman 2015-05-08 374 #define sk_net_refcnt __sk_common.skc_net_refcnt
^1da177e4c3f415 Linus Torvalds 2005-04-16 375 #define sk_bound_dev_if __sk_common.skc_bound_dev_if
^1da177e4c3f415 Linus Torvalds 2005-04-16 376 #define sk_bind_node __sk_common.skc_bind_node
8feaf0c0a5488b3 Arnaldo Carvalho de Melo 2005-08-09 377 #define sk_prot __sk_common.skc_prot
07feaebfcc10cd3 Eric W. Biederman 2007-09-12 378 #define sk_net __sk_common.skc_net
efe4208f47f907b Eric Dumazet 2013-10-03 @379 #define sk_v6_daddr __sk_common.skc_v6_daddr
efe4208f47f907b Eric Dumazet 2013-10-03 380 #define sk_v6_rcv_saddr __sk_common.skc_v6_rcv_saddr
33cf7c90fe2f97a Eric Dumazet 2015-03-11 381 #define sk_cookie __sk_common.skc_cookie
70da268b569d32a Eric Dumazet 2015-10-08 382 #define sk_incoming_cpu __sk_common.skc_incoming_cpu
8e5eb54d303b7cb Eric Dumazet 2015-10-08 383 #define sk_flags __sk_common.skc_flags
ed53d0ab761f5c7 Eric Dumazet 2015-10-08 384 #define sk_rxhash __sk_common.skc_rxhash
efe4208f47f907b Eric Dumazet 2013-10-03 385
^1da177e4c3f415 Linus Torvalds 2005-04-16 386 socket_lock_t sk_lock;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 387 atomic_t sk_drops;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 388 int sk_rcvlowat;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 389 struct sk_buff_head sk_error_queue;
8b27dae5a2e89a6 Eric Dumazet 2019-03-22 390 struct sk_buff *sk_rx_skb_cache;
b178bb3dfc30d95 Eric Dumazet 2010-11-16 391 struct sk_buff_head sk_receive_queue;
fa438ccfdfd3f6d Eric Dumazet 2007-03-04 392 /*
fa438ccfdfd3f6d Eric Dumazet 2007-03-04 393 * The backlog queue is special, it is always used with
fa438ccfdfd3f6d Eric Dumazet 2007-03-04 394 * the per-socket spinlock held and requires low latency
fa438ccfdfd3f6d Eric Dumazet 2007-03-04 395 * access. Therefore we special case it's implementation.
b178bb3dfc30d95 Eric Dumazet 2010-11-16 396 * Note : rmem_alloc is in this structure to fill a hole
b178bb3dfc30d95 Eric Dumazet 2010-11-16 397 * on 64bit arches, not because its logically part of
b178bb3dfc30d95 Eric Dumazet 2010-11-16 398 * backlog.
fa438ccfdfd3f6d Eric Dumazet 2007-03-04 399 */
fa438ccfdfd3f6d Eric Dumazet 2007-03-04 400 struct {
b178bb3dfc30d95 Eric Dumazet 2010-11-16 401 atomic_t rmem_alloc;
b178bb3dfc30d95 Eric Dumazet 2010-11-16 402 int len;
fa438ccfdfd3f6d Eric Dumazet 2007-03-04 403 struct sk_buff *head;
fa438ccfdfd3f6d Eric Dumazet 2007-03-04 404 struct sk_buff *tail;
fa438ccfdfd3f6d Eric Dumazet 2007-03-04 405 } sk_backlog;
b178bb3dfc30d95 Eric Dumazet 2010-11-16 406 #define sk_rmem_alloc sk_backlog.rmem_alloc
2c8c56e15df3d4c Eric Dumazet 2014-11-11 407
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 408 int sk_forward_alloc;
e0d1095ae340540 Cong Wang 2013-08-01 409 #ifdef CONFIG_NET_RX_BUSY_POLL
dafcc4380deec21 Eliezer Tamir 2013-06-14 410 unsigned int sk_ll_usec;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 411 /* ===== mostly read cache line ===== */
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 412 unsigned int sk_napi_id;
b178bb3dfc30d95 Eric Dumazet 2010-11-16 413 #endif
b178bb3dfc30d95 Eric Dumazet 2010-11-16 414 int sk_rcvbuf;
b178bb3dfc30d95 Eric Dumazet 2010-11-16 415
b178bb3dfc30d95 Eric Dumazet 2010-11-16 416 struct sk_filter __rcu *sk_filter;
ceb5d58b217098a Eric Dumazet 2015-11-29 417 union {
eaefd1105bc431e Eric Dumazet 2011-02-18 418 struct socket_wq __rcu *sk_wq;
66256e0b15bd72e Randy Dunlap 2020-02-15 419 /* private: */
ceb5d58b217098a Eric Dumazet 2015-11-29 420 struct socket_wq *sk_wq_raw;
66256e0b15bd72e Randy Dunlap 2020-02-15 421 /* public: */
ceb5d58b217098a Eric Dumazet 2015-11-29 422 };
def8b4faff5ca34 Alexey Dobriyan 2008-10-28 423 #ifdef CONFIG_XFRM
d188ba86dd07a72 Eric Dumazet 2015-12-08 424 struct xfrm_policy __rcu *sk_policy[2];
def8b4faff5ca34 Alexey Dobriyan 2008-10-28 425 #endif
deaa58542b21d2b Eric Dumazet 2012-06-24 426 struct dst_entry *sk_rx_dst;
0e36cbb344575e4 Cong Wang 2013-01-22 427 struct dst_entry __rcu *sk_dst_cache;
^1da177e4c3f415 Linus Torvalds 2005-04-16 428 atomic_t sk_omem_alloc;
4e07a91c37c69ec Arnaldo Carvalho de Melo 2007-05-29 429 int sk_sndbuf;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 430
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 431 /* ===== cache line for TX ===== */
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 432 int sk_wmem_queued;
14afee4b6092fde Reshetova, Elena 2017-06-30 433 refcount_t sk_wmem_alloc;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 434 unsigned long sk_tsq_flags;
75c119afe14f74b Eric Dumazet 2017-10-05 435 union {
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 436 struct sk_buff *sk_send_head;
75c119afe14f74b Eric Dumazet 2017-10-05 437 struct rb_root tcp_rtx_queue;
75c119afe14f74b Eric Dumazet 2017-10-05 438 };
472c2e07eef0451 Eric Dumazet 2019-03-22 439 struct sk_buff *sk_tx_skb_cache;
^1da177e4c3f415 Linus Torvalds 2005-04-16 440 struct sk_buff_head sk_write_queue;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 441 __s32 sk_peek_off;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 442 int sk_write_pending;
9b8805a325591cf Julian Anastasov 2017-02-06 443 __u32 sk_dst_pending_confirm;
218af599fa635b1 Eric Dumazet 2017-05-16 444 u32 sk_pacing_status; /* see enum sk_pacing */
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 445 long sk_sndtimeo;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 446 struct timer_list sk_timer;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 447 __u32 sk_priority;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 448 __u32 sk_mark;
76a9ebe811fb3d0 Eric Dumazet 2018-10-15 449 unsigned long sk_pacing_rate; /* bytes per second */
76a9ebe811fb3d0 Eric Dumazet 2018-10-15 450 unsigned long sk_max_pacing_rate;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 451 struct page_frag sk_frag;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 452 netdev_features_t sk_route_caps;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 453 netdev_features_t sk_route_nocaps;
0a6b2a1dc2a2105 Eric Dumazet 2018-02-19 454 netdev_features_t sk_route_forced_caps;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 455 int sk_gso_type;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 456 unsigned int sk_gso_max_size;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 457 gfp_t sk_allocation;
9115e8cd2a0c6ea Eric Dumazet 2016-12-03 458 __u32 sk_txhash;
fc64869c48494a4 Andrey Ryabinin 2016-05-18 459
fc64869c48494a4 Andrey Ryabinin 2016-05-18 460 /*
fc64869c48494a4 Andrey Ryabinin 2016-05-18 461 * Because of non atomicity rules, all
fc64869c48494a4 Andrey Ryabinin 2016-05-18 462 * changes are protected by socket lock.
fc64869c48494a4 Andrey Ryabinin 2016-05-18 463 */
bf9765145b856fa Mat Martineau 2020-01-09 464 u8 sk_padding : 1,
cdfbabfb2f0ce98 David Howells 2017-03-09 465 sk_kern_sock : 1,
28448b80456feaf Tom Herbert 2014-05-23 466 sk_no_check_tx : 1,
28448b80456feaf Tom Herbert 2014-05-23 467 sk_no_check_rx : 1,
bf9765145b856fa Mat Martineau 2020-01-09 468 sk_userlocks : 4;
3a9b76fd0db9f0d Eric Dumazet 2017-11-11 469 u8 sk_pacing_shift;
bf9765145b856fa Mat Martineau 2020-01-09 470 u16 sk_type;
bf9765145b856fa Mat Martineau 2020-01-09 471 u16 sk_protocol;
bf9765145b856fa Mat Martineau 2020-01-09 472 u16 sk_gso_max_segs;
^1da177e4c3f415 Linus Torvalds 2005-04-16 473 unsigned long sk_lingertime;
476e19cfa131e2b Arnaldo Carvalho de Melo 2005-05-05 474 struct proto *sk_prot_creator;
^1da177e4c3f415 Linus Torvalds 2005-04-16 475 rwlock_t sk_callback_lock;
^1da177e4c3f415 Linus Torvalds 2005-04-16 476 int sk_err,
^1da177e4c3f415 Linus Torvalds 2005-04-16 477 sk_err_soft;
becb74f0acca19b Eric Dumazet 2015-03-19 478 u32 sk_ack_backlog;
becb74f0acca19b Eric Dumazet 2015-03-19 479 u32 sk_max_ack_backlog;
86741ec25462e4c Lorenzo Colitti 2016-11-04 480 kuid_t sk_uid;
109f6e39fa07c48 Eric W. Biederman 2010-06-13 481 struct pid *sk_peer_pid;
109f6e39fa07c48 Eric W. Biederman 2010-06-13 482 const struct cred *sk_peer_cred;
^1da177e4c3f415 Linus Torvalds 2005-04-16 483 long sk_rcvtimeo;
b7aa0bf70c4afb9 Eric Dumazet 2007-04-19 484 ktime_t sk_stamp;
3a0ed3e96197380 Deepa Dinamani 2018-12-27 485 #if BITS_PER_LONG==32
3a0ed3e96197380 Deepa Dinamani 2018-12-27 486 seqlock_t sk_stamp_seq;
3a0ed3e96197380 Deepa Dinamani 2018-12-27 487 #endif
b9f40e21ef42986 Willem de Bruijn 2014-08-04 488 u16 sk_tsflags;
fc64869c48494a4 Andrey Ryabinin 2016-05-18 489 u8 sk_shutdown;
09c2d251b707236 Willem de Bruijn 2014-08-04 490 u32 sk_tskey;
52267790ef52d75 Willem de Bruijn 2017-08-03 491 atomic_t sk_zckey;
80b14dee2bea128 Richard Cochran 2018-07-03 492
80b14dee2bea128 Richard Cochran 2018-07-03 493 u8 sk_clockid;
80b14dee2bea128 Richard Cochran 2018-07-03 494 u8 sk_txtime_deadline_mode : 1,
4b15c7075352668 Jesus Sanchez-Palencia 2018-07-03 495 sk_txtime_report_errors : 1,
4b15c7075352668 Jesus Sanchez-Palencia 2018-07-03 496 sk_txtime_unused : 6;
80b14dee2bea128 Richard Cochran 2018-07-03 497
^1da177e4c3f415 Linus Torvalds 2005-04-16 498 struct socket *sk_socket;
^1da177e4c3f415 Linus Torvalds 2005-04-16 499 void *sk_user_data;
d5f642384e9da75 Alexey Dobriyan 2008-11-04 500 #ifdef CONFIG_SECURITY
^1da177e4c3f415 Linus Torvalds 2005-04-16 501 void *sk_security;
d5f642384e9da75 Alexey Dobriyan 2008-11-04 502 #endif
2a56a1fec290bf0 Tejun Heo 2015-12-07 503 struct sock_cgroup_data sk_cgrp_data;
baac50bbc3cdfd1 Johannes Weiner 2016-01-14 504 struct mem_cgroup *sk_memcg;
^1da177e4c3f415 Linus Torvalds 2005-04-16 505 void (*sk_state_change)(struct sock *sk);
676d23690fb62b5 David S. Miller 2014-04-11 506 void (*sk_data_ready)(struct sock *sk);
^1da177e4c3f415 Linus Torvalds 2005-04-16 507 void (*sk_write_space)(struct sock *sk);
^1da177e4c3f415 Linus Torvalds 2005-04-16 508 void (*sk_error_report)(struct sock *sk);
^1da177e4c3f415 Linus Torvalds 2005-04-16 509 int (*sk_backlog_rcv)(struct sock *sk,
^1da177e4c3f415 Linus Torvalds 2005-04-16 510 struct sk_buff *skb);
ebf4e808fa0b22e Ilya Lesokhin 2018-04-30 511 #ifdef CONFIG_SOCK_VALIDATE_XMIT
ebf4e808fa0b22e Ilya Lesokhin 2018-04-30 512 struct sk_buff* (*sk_validate_xmit_skb)(struct sock *sk,
ebf4e808fa0b22e Ilya Lesokhin 2018-04-30 513 struct net_device *dev,
ebf4e808fa0b22e Ilya Lesokhin 2018-04-30 514 struct sk_buff *skb);
ebf4e808fa0b22e Ilya Lesokhin 2018-04-30 515 #endif
^1da177e4c3f415 Linus Torvalds 2005-04-16 516 void (*sk_destruct)(struct sock *sk);
ef456144da8ef50 Craig Gallek 2016-01-04 517 struct sock_reuseport __rcu *sk_reuseport_cb;
6ac99e8f23d4b10 Martin KaFai Lau 2019-04-26 518 #ifdef CONFIG_BPF_SYSCALL
6ac99e8f23d4b10 Martin KaFai Lau 2019-04-26 519 struct bpf_sk_storage __rcu *sk_bpf_storage;
6ac99e8f23d4b10 Martin KaFai Lau 2019-04-26 520 #endif
a4298e4522d687a Eric Dumazet 2016-04-01 521 struct rcu_head sk_rcu;
^1da177e4c3f415 Linus Torvalds 2005-04-16 522 };
^1da177e4c3f415 Linus Torvalds 2005-04-16 523

:::::: The code at line 379 was first introduced by commit
:::::: efe4208f47f907b86f528788da711e8ab9dea44d ipv6: make lookups simpler and faster

:::::: TO: Eric Dumazet <edumazet@google.com>
:::::: CC: David S. Miller <davem@davemloft.net>

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