Hi Wythe, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/D-Wythe/net-smc-add-full-IPv6-support-for-SMC/20251016-134735 base: net-next/main patch link: https://lore.kernel.org/r/20251016054541.692-1-alibuda%40linux.alibaba.com patch subject: [PATCH net-next] net/smc: add full IPv6 support for SMC config: s390-randconfig-002-20251017 (https://download.01.org/0day-ci/archive/20251017/202510170341.RsDKVdRg-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251017/202510170341.RsDKVdRg-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202510170341.RsDKVdRg-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from net/smc/smc_wr.h:20, from net/smc/smc_llc.h:16, from net/smc/af_smc.c:47: net/smc/af_smc.c: In function 'smc_find_proposal_devices': >> include/net/sock.h:389:37: error: 'struct sock_common' has no member named 'skc_v6_rcv_saddr'; did you mean 'skc_rcv_saddr'? #define sk_v6_rcv_saddr __sk_common.skc_v6_rcv_saddr ^~~~~~~~~~~~~~~~ net/smc/smc_core.h:639:30: note: in definition of macro 'smc_ipaddr_from' __ipaddr->addr_v6 = __sk->_v6_member; \ ^~~~~~~~~~ net/smc/af_smc.c:1136:70: note: in expansion of macro 'sk_v6_rcv_saddr' smc_ipaddr_from(&ini->smcrv2.saddr, smc->clcsock->sk, sk_rcv_saddr, sk_v6_rcv_saddr); ^~~~~~~~~~~~~~~ In file included from net/smc/af_smc.c:32: net/smc/af_smc.c: In function 'smc_connect_rdma_v2_prepare': >> include/net/sock.h:389:37: error: 'struct sock_common' has no member named 'skc_v6_rcv_saddr'; did you mean 'skc_rcv_saddr'? #define sk_v6_rcv_saddr __sk_common.skc_v6_rcv_saddr ^~~~~~~~~~~~~~~~ net/smc/af_smc.c:1241:53: note: in expansion of macro 'sk_v6_rcv_saddr' if (smc_ib_find_route_v6(net, &smc->clcsock->sk->sk_v6_rcv_saddr, ^~~~~~~~~~~~~~~ In file included from net/smc/smc_wr.h:20, from net/smc/smc_llc.h:16, from net/smc/af_smc.c:47: net/smc/af_smc.c: In function 'smc_find_rdma_v2_device_serv': >> include/net/sock.h:389:37: error: 'struct sock_common' has no member named 'skc_v6_rcv_saddr'; did you mean 'skc_rcv_saddr'? #define sk_v6_rcv_saddr __sk_common.skc_v6_rcv_saddr ^~~~~~~~~~~~~~~~ net/smc/smc_core.h:639:30: note: in definition of macro 'smc_ipaddr_from' __ipaddr->addr_v6 = __sk->_v6_member; \ ^~~~~~~~~~ net/smc/af_smc.c:2320:74: note: in expansion of macro 'sk_v6_rcv_saddr' smc_ipaddr_from(&ini->smcrv2.saddr, new_smc->clcsock->sk, sk_rcv_saddr, sk_v6_rcv_saddr); ^~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for I2C_K1 Depends on [n]: I2C [=y] && HAS_IOMEM [=y] && (ARCH_SPACEMIT || COMPILE_TEST [=y]) && OF [=n] Selected by [y]: - MFD_SPACEMIT_P1 [=y] && HAS_IOMEM [=y] && (ARCH_SPACEMIT || COMPILE_TEST [=y]) && I2C [=y] vim +389 include/net/sock.h 4dc6dc7162c08b Eric Dumazet 2009-07-15 368 68835aba4d9b74 Eric Dumazet 2010-11-30 369 #define sk_dontcopy_begin __sk_common.skc_dontcopy_begin 68835aba4d9b74 Eric Dumazet 2010-11-30 370 #define sk_dontcopy_end __sk_common.skc_dontcopy_end 4dc6dc7162c08b Eric Dumazet 2009-07-15 371 #define sk_hash __sk_common.skc_hash 5080546682bae3 Eric Dumazet 2013-10-02 372 #define sk_portpair __sk_common.skc_portpair 05dbc7b59481ca Eric Dumazet 2013-10-03 373 #define sk_num __sk_common.skc_num 05dbc7b59481ca Eric Dumazet 2013-10-03 374 #define sk_dport __sk_common.skc_dport 5080546682bae3 Eric Dumazet 2013-10-02 375 #define sk_addrpair __sk_common.skc_addrpair 5080546682bae3 Eric Dumazet 2013-10-02 376 #define sk_daddr __sk_common.skc_daddr 5080546682bae3 Eric Dumazet 2013-10-02 377 #define sk_rcv_saddr __sk_common.skc_rcv_saddr ^1da177e4c3f41 Linus Torvalds 2005-04-16 378 #define sk_family __sk_common.skc_family ^1da177e4c3f41 Linus Torvalds 2005-04-16 379 #define sk_state __sk_common.skc_state ^1da177e4c3f41 Linus Torvalds 2005-04-16 380 #define sk_reuse __sk_common.skc_reuse 055dc21a1d1d21 Tom Herbert 2013-01-22 381 #define sk_reuseport __sk_common.skc_reuseport 9fe516ba3fb29b Eric Dumazet 2014-06-27 382 #define sk_ipv6only __sk_common.skc_ipv6only 26abe14379f8e2 Eric W. Biederman 2015-05-08 383 #define sk_net_refcnt __sk_common.skc_net_refcnt ^1da177e4c3f41 Linus Torvalds 2005-04-16 384 #define sk_bound_dev_if __sk_common.skc_bound_dev_if ^1da177e4c3f41 Linus Torvalds 2005-04-16 385 #define sk_bind_node __sk_common.skc_bind_node 8feaf0c0a5488b Arnaldo Carvalho de Melo 2005-08-09 386 #define sk_prot __sk_common.skc_prot 07feaebfcc10cd Eric W. Biederman 2007-09-12 387 #define sk_net __sk_common.skc_net efe4208f47f907 Eric Dumazet 2013-10-03 388 #define sk_v6_daddr __sk_common.skc_v6_daddr efe4208f47f907 Eric Dumazet 2013-10-03 @389 #define sk_v6_rcv_saddr __sk_common.skc_v6_rcv_saddr 33cf7c90fe2f97 Eric Dumazet 2015-03-11 390 #define sk_cookie __sk_common.skc_cookie 70da268b569d32 Eric Dumazet 2015-10-08 391 #define sk_incoming_cpu __sk_common.skc_incoming_cpu 8e5eb54d303b7c Eric Dumazet 2015-10-08 392 #define sk_flags __sk_common.skc_flags ed53d0ab761f5c Eric Dumazet 2015-10-08 393 #define sk_rxhash __sk_common.skc_rxhash efe4208f47f907 Eric Dumazet 2013-10-03 394 5d4cc87414c5d1 Eric Dumazet 2024-02-16 395 __cacheline_group_begin(sock_write_rx); 43f51df4172955 Eric Dumazet 2021-11-15 396 9115e8cd2a0c6e Eric Dumazet 2016-12-03 397 atomic_t sk_drops; 5d4cc87414c5d1 Eric Dumazet 2024-02-16 398 __s32 sk_peek_off; 7d452516b67add Eric Dumazet 2025-09-29 399 struct sk_buff_head sk_error_queue; b178bb3dfc30d9 Eric Dumazet 2010-11-16 400 struct sk_buff_head sk_receive_queue; fa438ccfdfd3f6 Eric Dumazet 2007-03-04 401 /* fa438ccfdfd3f6 Eric Dumazet 2007-03-04 402 * The backlog queue is special, it is always used with fa438ccfdfd3f6 Eric Dumazet 2007-03-04 403 * the per-socket spinlock held and requires low latency fa438ccfdfd3f6 Eric Dumazet 2007-03-04 404 * access. Therefore we special case it's implementation. b178bb3dfc30d9 Eric Dumazet 2010-11-16 405 * Note : rmem_alloc is in this structure to fill a hole b178bb3dfc30d9 Eric Dumazet 2010-11-16 406 * on 64bit arches, not because its logically part of b178bb3dfc30d9 Eric Dumazet 2010-11-16 407 * backlog. fa438ccfdfd3f6 Eric Dumazet 2007-03-04 408 */ fa438ccfdfd3f6 Eric Dumazet 2007-03-04 409 struct { b178bb3dfc30d9 Eric Dumazet 2010-11-16 410 atomic_t rmem_alloc; b178bb3dfc30d9 Eric Dumazet 2010-11-16 411 int len; fa438ccfdfd3f6 Eric Dumazet 2007-03-04 412 struct sk_buff *head; fa438ccfdfd3f6 Eric Dumazet 2007-03-04 413 struct sk_buff *tail; fa438ccfdfd3f6 Eric Dumazet 2007-03-04 414 } sk_backlog; b178bb3dfc30d9 Eric Dumazet 2010-11-16 415 #define sk_rmem_alloc sk_backlog.rmem_alloc 2c8c56e15df3d4 Eric Dumazet 2014-11-11 416 5d4cc87414c5d1 Eric Dumazet 2024-02-16 417 __cacheline_group_end(sock_write_rx); 5d4cc87414c5d1 Eric Dumazet 2024-02-16 418 5d4cc87414c5d1 Eric Dumazet 2024-02-16 419 __cacheline_group_begin(sock_read_rx); 5d4cc87414c5d1 Eric Dumazet 2024-02-16 420 /* early demux fields */ 5d4cc87414c5d1 Eric Dumazet 2024-02-16 421 struct dst_entry __rcu *sk_rx_dst; 5d4cc87414c5d1 Eric Dumazet 2024-02-16 422 int sk_rx_dst_ifindex; 5d4cc87414c5d1 Eric Dumazet 2024-02-16 423 u32 sk_rx_dst_cookie; 5d4cc87414c5d1 Eric Dumazet 2024-02-16 424 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
