tree: https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue head: 5950d1e508b225372208a78339e6434adf129852 commit: 307e0c99a4576106e2fb77e73ae82b514a3fd8ce [50/99] ice: Refactor ice_setup_rx_ctx config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): git checkout 307e0c99a4576106e2fb77e73ae82b514a3fd8ce # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): drivers/net/ethernet/intel/ice/ice_base.c: In function 'ice_vsi_cfg_rxq': ring->rx_buf_len = ring->xsk_umem->chunk_size_nohr - ^~~~~~~~~~~~~~~ chunk_size ring->zca.free = ice_zca_free; ^~ ring->zca.free = ice_zca_free; ^~~~~~~~~~~~ ice_get_res drivers/net/ethernet/intel/ice/ice_base.c:423:21: note: each undeclared identifier is reported only once for each function it appears in MEM_TYPE_ZERO_COPY, ^~~~~~~~~~~~~~~~~~ MEM_TYPE_PAGE_POOL drivers/net/ethernet/intel/ice/ice_base.c:426:14: error: 'struct ice_ring' has no member named 'zca' &ring->zca); ^~ drivers/net/ethernet/intel/ice/ice_base.c:433:8: error: 'struct ice_ring' has no member named 'zca' ring->zca.free = NULL; ^~ drivers/net/ethernet/intel/ice/ice_base.c:456:8: error: implicit declaration of function 'xsk_umem_has_addrs_rq'; did you mean 'xsk_umem_get_headroom'? [-Werror=implicit-function-declaration] if (!xsk_umem_has_addrs_rq(ring->xsk_umem, num_bufs)) { ^~~~~~~~~~~~~~~~~~~~~ xsk_umem_get_headroom drivers/net/ethernet/intel/ice/ice_base.c:464:9: error: implicit declaration of function 'ice_alloc_rx_bufs_slow_zc'; did you mean 'ice_alloc_rx_bufs_zc'? [-Werror=implicit-function-declaration] err = ice_alloc_rx_bufs_slow_zc(ring, num_bufs); ^~~~~~~~~~~~~~~~~~~~~~~~~ ice_alloc_rx_bufs_zc cc1: some warnings being treated as errors vim +421 drivers/net/ethernet/intel/ice/ice_base.c 396 397 /** 398 * ice_vsi_cfg_rxq - Configure an Rx queue 399 * @ring: the ring being configured 400 * 401 * Return 0 on success and a negative value on error. 402 */ 403 int ice_vsi_cfg_rxq(struct ice_ring *ring) 404 { 405 struct device *dev = ice_pf_to_dev(ring->vsi->back); 406 u16 num_bufs = ICE_DESC_UNUSED(ring); 407 int err; 408 409 ring->rx_buf_len = ring->vsi->rx_buf_len; 410 411 if (ring->vsi->type == ICE_VSI_PF) { 412 if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) 413 /* coverity[check_return] */ 414 xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, 415 ring->q_index); 416 417 ring->xsk_umem = ice_xsk_umem(ring); 418 if (ring->xsk_umem) { 419 xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); 420 422 XDP_PACKET_HEADROOM; 424 err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, 426 &ring->zca); 427 if (err) 428 return err; 429 430 dev_info(dev, "Registered XDP mem model MEM_TYPE_ZERO_COPY on Rx ring %d\n", 431 ring->q_index); 432 } else { 433 ring->zca.free = NULL; 434 if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) 435 /* coverity[check_return] */ 436 xdp_rxq_info_reg(&ring->xdp_rxq, 437 ring->netdev, 438 ring->q_index); 439 440 err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, 441 MEM_TYPE_PAGE_SHARED, 442 NULL); 443 if (err) 444 return err; 445 } 446 } 447 448 err = ice_setup_rx_ctx(ring); 449 if (err) { 450 dev_err(dev, "ice_setup_rx_ctx failed for RxQ %d, err %d\n", 451 ring->q_index, err); 452 return err; 453 } 454 455 if (ring->xsk_umem) { 456 if (!xsk_umem_has_addrs_rq(ring->xsk_umem, num_bufs)) { 457 dev_warn(dev, "UMEM does not provide enough addresses to fill %d buffers on Rx ring %d\n", 458 num_bufs, ring->q_index); 459 dev_warn(dev, "Change Rx ring/fill queue size to avoid performance issues\n"); 460 461 return 0; 462 } 463 464 err = ice_alloc_rx_bufs_slow_zc(ring, num_bufs); 465 if (err) { 466 u16 pf_q = ring->vsi->rxq_map[ring->q_index]; 467 468 dev_info(dev, "Failed to allocate some buffers on UMEM enabled Rx ring %d (pf_q %d)\n", 469 ring->q_index, pf_q); 470 } 471 472 return 0; 473 } 474 475 ice_alloc_rx_bufs(ring, num_bufs); 476 477 return 0; 478 } 479 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org