tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: cb153b68ff91cbc434f3de70ac549e110543e1bb commit: 749efb1e6d73f528598b13302864227b77810da5 [8458/11353] net/fungible: Kconfig, Makefiles, and MAINTAINERS config: arc-randconfig-r033-20220307 (https://download.01.org/0day-ci/archive/20220308/202203082156.eFa2lTLH-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 11.2.0 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/next/linux-next.git/commit/?id=749efb1e6d73f528598b13302864227b77810da5 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 749efb1e6d73f528598b13302864227b77810da5 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash drivers/net/ethernet/fungible/funeth/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/net/ethernet/fungible/funeth/funeth_tx.c: In function 'write_pkt_desc': drivers/net/ethernet/fungible/funeth/funeth_tx.c:244:27: error: implicit declaration of function 'tls_driver_ctx' [-Werror=implicit-function-declaration] 244 | tls_ctx = tls_driver_ctx(skb->sk, TLS_OFFLOAD_CTX_DIR_TX); | ^~~~~~~~~~~~~~ drivers/net/ethernet/fungible/funeth/funeth_tx.c:244:51: error: 'TLS_OFFLOAD_CTX_DIR_TX' undeclared (first use in this function) 244 | tls_ctx = tls_driver_ctx(skb->sk, TLS_OFFLOAD_CTX_DIR_TX); | ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/fungible/funeth/funeth_tx.c:244:51: note: each undeclared identifier is reported only once for each function it appears in drivers/net/ethernet/fungible/funeth/funeth_tx.c:245:37: error: invalid use of undefined type 'struct fun_ktls_tx_ctx' 245 | tls->tlsid = tls_ctx->tlsid; | ^~ drivers/net/ethernet/fungible/funeth/funeth_tx.c:246:24: error: invalid use of undefined type 'struct fun_ktls_tx_ctx' 246 | tls_ctx->next_seq += tls_len; | ^~ drivers/net/ethernet/fungible/funeth/funeth_tx.c: In function 'fun_start_xmit': drivers/net/ethernet/fungible/funeth/funeth_tx.c:310:13: error: implicit declaration of function 'tls_is_sk_tx_device_offloaded' [-Werror=implicit-function-declaration] 310 | tls_is_sk_tx_device_offloaded(skb->sk)) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/fungible/funeth/funeth_tx.c:311:23: error: implicit declaration of function 'fun_tls_tx'; did you mean 'fun_xdp_tx'? [-Werror=implicit-function-declaration] 311 | skb = fun_tls_tx(skb, q, &tls_len); | ^~~~~~~~~~ | fun_xdp_tx >> drivers/net/ethernet/fungible/funeth/funeth_tx.c:311:21: warning: assignment to 'struct sk_buff *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 311 | skb = fun_tls_tx(skb, q, &tls_len); | ^ cc1: some warnings being treated as errors vim +311 drivers/net/ethernet/fungible/funeth/funeth_tx.c db37bc177dae89 Dimitris Michailidis 2022-02-24 300 db37bc177dae89 Dimitris Michailidis 2022-02-24 301 netdev_tx_t fun_start_xmit(struct sk_buff *skb, struct net_device *netdev) db37bc177dae89 Dimitris Michailidis 2022-02-24 302 { db37bc177dae89 Dimitris Michailidis 2022-02-24 303 struct funeth_priv *fp = netdev_priv(netdev); db37bc177dae89 Dimitris Michailidis 2022-02-24 304 unsigned int qid = skb_get_queue_mapping(skb); db37bc177dae89 Dimitris Michailidis 2022-02-24 305 struct funeth_txq *q = fp->txqs[qid]; db37bc177dae89 Dimitris Michailidis 2022-02-24 306 unsigned int tls_len = 0; db37bc177dae89 Dimitris Michailidis 2022-02-24 307 unsigned int ndesc; db37bc177dae89 Dimitris Michailidis 2022-02-24 308 db37bc177dae89 Dimitris Michailidis 2022-02-24 309 if (IS_ENABLED(CONFIG_TLS_DEVICE) && skb->sk && db37bc177dae89 Dimitris Michailidis 2022-02-24 310 tls_is_sk_tx_device_offloaded(skb->sk)) { db37bc177dae89 Dimitris Michailidis 2022-02-24 @311 skb = fun_tls_tx(skb, q, &tls_len); db37bc177dae89 Dimitris Michailidis 2022-02-24 312 if (unlikely(!skb)) db37bc177dae89 Dimitris Michailidis 2022-02-24 313 goto dropped; db37bc177dae89 Dimitris Michailidis 2022-02-24 314 } db37bc177dae89 Dimitris Michailidis 2022-02-24 315 db37bc177dae89 Dimitris Michailidis 2022-02-24 316 ndesc = write_pkt_desc(skb, q, tls_len); db37bc177dae89 Dimitris Michailidis 2022-02-24 317 if (unlikely(!ndesc)) { db37bc177dae89 Dimitris Michailidis 2022-02-24 318 dev_kfree_skb_any(skb); db37bc177dae89 Dimitris Michailidis 2022-02-24 319 goto dropped; db37bc177dae89 Dimitris Michailidis 2022-02-24 320 } db37bc177dae89 Dimitris Michailidis 2022-02-24 321 db37bc177dae89 Dimitris Michailidis 2022-02-24 322 q->prod_cnt += ndesc; db37bc177dae89 Dimitris Michailidis 2022-02-24 323 fun_tx_check_stop(q); db37bc177dae89 Dimitris Michailidis 2022-02-24 324 db37bc177dae89 Dimitris Michailidis 2022-02-24 325 skb_tx_timestamp(skb); db37bc177dae89 Dimitris Michailidis 2022-02-24 326 db37bc177dae89 Dimitris Michailidis 2022-02-24 327 if (__netdev_tx_sent_queue(q->ndq, skb->len, netdev_xmit_more())) db37bc177dae89 Dimitris Michailidis 2022-02-24 328 fun_txq_wr_db(q); db37bc177dae89 Dimitris Michailidis 2022-02-24 329 else db37bc177dae89 Dimitris Michailidis 2022-02-24 330 FUN_QSTAT_INC(q, tx_more); db37bc177dae89 Dimitris Michailidis 2022-02-24 331 db37bc177dae89 Dimitris Michailidis 2022-02-24 332 return NETDEV_TX_OK; db37bc177dae89 Dimitris Michailidis 2022-02-24 333 db37bc177dae89 Dimitris Michailidis 2022-02-24 334 dropped: db37bc177dae89 Dimitris Michailidis 2022-02-24 335 /* A dropped packet may be the last one in a xmit_more train, db37bc177dae89 Dimitris Michailidis 2022-02-24 336 * ring the doorbell just in case. db37bc177dae89 Dimitris Michailidis 2022-02-24 337 */ db37bc177dae89 Dimitris Michailidis 2022-02-24 338 if (!netdev_xmit_more()) db37bc177dae89 Dimitris Michailidis 2022-02-24 339 fun_txq_wr_db(q); db37bc177dae89 Dimitris Michailidis 2022-02-24 340 return NETDEV_TX_OK; db37bc177dae89 Dimitris Michailidis 2022-02-24 341 } db37bc177dae89 Dimitris Michailidis 2022-02-24 342 :::::: The code at line 311 was first introduced by commit :::::: db37bc177dae89cef6fc37bdbe6b223929f70245 net/funeth: add the data path :::::: TO: Dimitris Michailidis <d.michailidis@xxxxxxxxxxxx> :::::: CC: David S. Miller <davem@xxxxxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
