[kbuild-all] [jkirsher-next-queue:dev-queue 49/99] drivers/net/ethernet/intel/ice/ice_base.c:432:8: error: implicit declaration of function 'xsk_umem_has_addrs_rq'; did you mean 'xsk_umem_get_headroom'?

tree: https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue head: 5950d1e508b225372208a78339e6434adf129852 commit: ee9a9330eddc09067644982f3981dc21ab863451 [49/99] ice: Check UMEM FQ size when allocating bufs 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 ee9a9330eddc09067644982f3981dc21ab863451 # 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_setup_rx_ctx': if (!xsk_umem_has_addrs_rq(ring->xsk_umem, num_bufs)) { ^~~~~~~~~~~~~~~~~~~~~ xsk_umem_get_headroom err = ice_alloc_rx_bufs_slow_zc(ring, num_bufs); ^~~~~~~~~~~~~~~~~~~~~~~~~ ice_alloc_rx_bufs_zc cc1: some warnings being treated as errors vim +432 drivers/net/ethernet/intel/ice/ice_base.c 275 276 /** 277 * ice_setup_rx_ctx - Configure a receive ring context 278 * @ring: The Rx ring to configure 279 * 280 * Configure the Rx descriptor ring in RLAN context. 281 */ 282 int ice_setup_rx_ctx(struct ice_ring *ring) 283 { 284 struct device *dev = ice_pf_to_dev(ring->vsi->back); 285 int chain_len = ICE_MAX_CHAINED_RX_BUFS; 286 u16 num_bufs = ICE_DESC_UNUSED(ring); 287 struct ice_vsi *vsi = ring->vsi; 288 u32 rxdid = ICE_RXDID_FLEX_NIC; 289 struct ice_rlan_ctx rlan_ctx; 290 struct ice_hw *hw; 291 u32 regval; 292 u16 pf_q; 293 int err; 294 295 hw = &vsi->back->hw; 296 297 /* what is Rx queue number in global space of 2K Rx queues */ 298 pf_q = vsi->rxq_map[ring->q_index]; 299 300 /* clear the context structure first */ 301 memset(&rlan_ctx, 0, sizeof(rlan_ctx)); 302 303 ring->rx_buf_len = vsi->rx_buf_len; 304 305 if (ring->vsi->type == ICE_VSI_PF) { 306 if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) 307 /* coverity[check_return] */ 308 xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, 309 ring->q_index); 310 311 ring->xsk_umem = ice_xsk_umem(ring); 312 if (ring->xsk_umem) { 313 xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); 314 315 ring->rx_buf_len = 316 xsk_umem_get_rx_frame_size(ring->xsk_umem); 317 /* For AF_XDP ZC, we disallow packets to span on 318 * multiple buffers, thus letting us skip that 319 * handling in the fast-path. 320 */ 321 chain_len = 1; 322 err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, 323 MEM_TYPE_XSK_BUFF_POOL, 324 NULL); 325 if (err) 326 return err; 327 xsk_buff_set_rxq_info(ring->xsk_umem, &ring->xdp_rxq); 328 329 dev_info(dev, "Registered XDP mem model MEM_TYPE_ZERO_COPY on Rx ring %d\n", 330 ring->q_index); 331 } else { 332 if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) 333 /* coverity[check_return] */ 334 xdp_rxq_info_reg(&ring->xdp_rxq, 335 ring->netdev, 336 ring->q_index); 337 338 err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, 339 MEM_TYPE_PAGE_SHARED, 340 NULL); 341 if (err) 342 return err; 343 } 344 } 345 /* Receive Queue Base Address. 346 * Indicates the starting address of the descriptor queue defined in 347 * 128 Byte units. 348 */ 349 rlan_ctx.base = ring->dma >> 7; 350 351 rlan_ctx.qlen = ring->count; 352 353 /* Receive Packet Data Buffer Size. 354 * The Packet Data Buffer Size is defined in 128 byte units. 355 */ 356 rlan_ctx.dbuf = ring->rx_buf_len >> ICE_RLAN_CTX_DBUF_S; 357 358 /* use 32 byte descriptors */ 359 rlan_ctx.dsize = 1; 360 361 /* Strip the Ethernet CRC bytes before the packet is posted to host 362 * memory. 363 */ 364 rlan_ctx.crcstrip = 1; 365 366 /* L2TSEL flag defines the reported L2 Tags in the receive descriptor */ 367 rlan_ctx.l2tsel = 1; 368 369 rlan_ctx.dtype = ICE_RX_DTYPE_NO_SPLIT; 370 rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_NO_SPLIT; 371 rlan_ctx.hsplit_1 = ICE_RLAN_RX_HSPLIT_1_NO_SPLIT; 372 373 /* This controls whether VLAN is stripped from inner headers 374 * The VLAN in the inner L2 header is stripped to the receive 375 * descriptor if enabled by this flag. 376 */ 377 rlan_ctx.showiv = 0; 378 379 /* Max packet size for this queue - must not be set to a larger value 380 * than 5 x DBUF 381 */ 382 rlan_ctx.rxmax = min_t(u32, vsi->max_frame, 383 chain_len * ring->rx_buf_len); 384 385 /* Rx queue threshold in units of 64 */ 386 rlan_ctx.lrxqthresh = 1; 387 388 /* Enable Flexible Descriptors in the queue context which 389 * allows this driver to select a specific receive descriptor format 390 */ 391 regval = rd32(hw, QRXFLXP_CNTXT(pf_q)); 392 if (vsi->type != ICE_VSI_VF) { 393 regval |= (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) & 394 QRXFLXP_CNTXT_RXDID_IDX_M; 395 396 /* increasing context priority to pick up profile ID; 397 * default is 0x01; setting to 0x03 to ensure profile 398 * is programming if prev context is of same priority 399 */ 400 regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) & 401 QRXFLXP_CNTXT_RXDID_PRIO_M; 402 403 } else { 404 regval &= ~(QRXFLXP_CNTXT_RXDID_IDX_M | 405 QRXFLXP_CNTXT_RXDID_PRIO_M | 406 QRXFLXP_CNTXT_TS_M); 407 } 408 wr32(hw, QRXFLXP_CNTXT(pf_q), regval); 409 410 /* Absolute queue number out of 2K needs to be passed */ 411 err = ice_write_rxq_ctx(hw, &rlan_ctx, pf_q); 412 if (err) { 413 dev_err(dev, "Failed to set LAN Rx queue context for absolute Rx queue %d error: %d\n", 414 pf_q, err); 415 return -EIO; 416 } 417 418 if (vsi->type == ICE_VSI_VF) 419 return 0; 420 421 /* configure Rx buffer alignment */ 422 if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) 423 ice_clear_ring_build_skb_ena(ring); 424 else 425 ice_set_ring_build_skb_ena(ring); 426 427 /* init queue specific tail register */ 428 ring->tail = hw->hw_addr + QRX_TAIL(pf_q); 429 writel(0, ring->tail); 430 431 if (ring->xsk_umem) { 433 dev_warn(dev, "UMEM does not provide enough addresses to fill %d buffers on Rx ring %d\n", 434 num_bufs, ring->q_index); 435 dev_warn(dev, "Change Rx ring/fill queue size to avoid performance issues\n"); 436 437 return 0; 438 } 439 441 if (err) 442 dev_info(dev, "Failed to allocate some buffers on UMEM enabled Rx ring %d (pf_q %d)\n", 443 ring->q_index, pf_q); 444 return 0; 445 } 446 447 ice_alloc_rx_bufs(ring, num_bufs); 448 449 return 0; 450 } 451 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org