[Intel-wired-lan] [PATCH net-next 13/19] iecm: implement splitq napi_poll

[kernel test robot <lkp@intel.com>]

Hi Alan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Alan-Brady/Add-iecm-and-idpf/20220128-085513
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git e2cf07654efb0fd7bbcb475c6f74be7b5755a8fd
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220128/202201281316.ZdiaZw6q-lkp at intel.com/config)
compiler: arceb-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://github.com/0day-ci/linux/commit/8e9b2451747f81363327cf5a4e07aaf88af52397
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Alan-Brady/Add-iecm-and-idpf/20220128-085513
        git checkout 8e9b2451747f81363327cf5a4e07aaf88af52397
        # 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

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   drivers/net/ethernet/intel/iecm/iecm_txrx.c: In function 'iecm_rx_can_reuse_page':
>> drivers/net/ethernet/intel/iecm/iecm_txrx.c:3132:19: error: 'struct iecm_rx_buf' has no member named 'page_offset'
    3132 |         if (rx_buf->page_offset > last_offset)
         |                   ^~


vim +3132 drivers/net/ethernet/intel/iecm/iecm_txrx.c

  3103	
  3104	/**
  3105	 * iecm_rx_can_reuse_page - Determine if page can be reused for another rx
  3106	 * @rx_buf: buffer containing the page
  3107	 *
  3108	 * If page is reusable, we have a green light for calling iecm_reuse_rx_page,
  3109	 * which will assign the current buffer to the buffer that next_to_alloc is
  3110	 * pointing to; otherwise, the dma mapping needs to be destroyed and
  3111	 * page freed
  3112	 */
  3113	bool iecm_rx_can_reuse_page(struct iecm_rx_buf *rx_buf)
  3114	{
  3115		struct iecm_page_info *page_info = &rx_buf->page_info[rx_buf->page_indx];
  3116	
  3117	#if (PAGE_SIZE >= 8192)
  3118		unsigned int last_offset = PAGE_SIZE - rx_buf->buf_size;
  3119	#endif /* PAGE_SIZE < 8192) */
  3120		unsigned int pagecnt_bias = page_info->pagecnt_bias;
  3121		struct page *page = page_info->page;
  3122	
  3123		/* avoid re-using remote pages */
  3124		if (unlikely(iecm_rx_page_is_reserved(page)))
  3125			return false;
  3126	
  3127	#if (PAGE_SIZE < 8192)
  3128		/* if we are only owner of page we can reuse it */
  3129		if (unlikely((page_count(page) - pagecnt_bias) > 1))
  3130			return false;
  3131	#else
> 3132		if (rx_buf->page_offset > last_offset)
  3133			return false;
  3134	#endif /* PAGE_SIZE < 8192) */
  3135	
  3136		/* If we have drained the page fragment pool we need to update
  3137		 * the pagecnt_bias and page count so that we fully restock the
  3138		 * number of references the driver holds.
  3139		 */
  3140		if (unlikely(pagecnt_bias == 1)) {
  3141			page_ref_add(page, USHRT_MAX - 1);
  3142			page_info->pagecnt_bias = USHRT_MAX;
  3143		}
  3144	
  3145		return true;
  3146	}
  3147	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all at lists.01.org