Hi Gerd, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] [also build test ERROR on linus/master v6.5-rc4 next-20230802] [cannot apply to net/main] [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/Gerd-Bayer/net-smc-Fix-setsockopt-and-sysctl-to-specify-same-buffer-size-again/20230802-193805 base: net-next/main patch link: https://lore.kernel.org/r/20230802093313.1501605-3-gbayer%40linux.ibm.com patch subject: [PATCH net 2/2] net/smc: Use correct buffer sizes when switching between TCP and SMC config: nios2-randconfig-r006-20230731 (https://download.01.org/0day-ci/archive/20230803/202308030722.dV3X9uUQ-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230803/202308030722.dV3X9uUQ-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/202308030722.dV3X9uUQ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): net/smc/af_smc.c: In function 'smc_adjust_sock_bufsizes': >> net/smc/af_smc.c:465:27: error: 'possible_net_t' has no member named 'net' 465 | nnet = nsk->sk_net.net; | ^ vim +465 net/smc/af_smc.c 438 439 /* copy only relevant settings and flags of SOL_SOCKET level from smc to 440 * clc socket (since smc is not called for these options from net/core) 441 */ 442 443 #define SK_FLAGS_SMC_TO_CLC ((1UL << SOCK_URGINLINE) | \ 444 (1UL << SOCK_KEEPOPEN) | \ 445 (1UL << SOCK_LINGER) | \ 446 (1UL << SOCK_BROADCAST) | \ 447 (1UL << SOCK_TIMESTAMP) | \ 448 (1UL << SOCK_DBG) | \ 449 (1UL << SOCK_RCVTSTAMP) | \ 450 (1UL << SOCK_RCVTSTAMPNS) | \ 451 (1UL << SOCK_LOCALROUTE) | \ 452 (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE) | \ 453 (1UL << SOCK_RXQ_OVFL) | \ 454 (1UL << SOCK_WIFI_STATUS) | \ 455 (1UL << SOCK_NOFCS) | \ 456 (1UL << SOCK_FILTER_LOCKED) | \ 457 (1UL << SOCK_TSTAMP_NEW)) 458 459 /* if set, use value set by setsockopt() - else use IPv4 or SMC sysctl value */ 460 static void smc_adjust_sock_bufsizes(struct sock *nsk, struct sock *osk, 461 unsigned long mask) 462 { 463 struct net *nnet; 464 > 465 nnet = nsk->sk_net.net; 466 467 nsk->sk_userlocks = osk->sk_userlocks; 468 469 if (osk->sk_userlocks & SOCK_SNDBUF_LOCK) { 470 nsk->sk_sndbuf = osk->sk_sndbuf; 471 } else { 472 if (mask == SK_FLAGS_SMC_TO_CLC) 473 WRITE_ONCE(nsk->sk_sndbuf, 474 READ_ONCE(nnet->ipv4.sysctl_tcp_wmem[1])); 475 else 476 WRITE_ONCE(nsk->sk_sndbuf, 477 2 * READ_ONCE(nnet->smc.sysctl_wmem)); 478 } 479 if (osk->sk_userlocks & SOCK_RCVBUF_LOCK) { 480 nsk->sk_rcvbuf = osk->sk_rcvbuf; 481 } else { 482 if (mask == SK_FLAGS_SMC_TO_CLC) 483 WRITE_ONCE(nsk->sk_rcvbuf, 484 READ_ONCE(nnet->ipv4.sysctl_tcp_rmem[1])); 485 else 486 WRITE_ONCE(nsk->sk_rcvbuf, 487 2 * READ_ONCE(nnet->smc.sysctl_rmem)); 488 } 489 } 490 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
