tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git pending-5.13 head: af8541612e8f9f67ef47e6a773223f32a139ba69 commit: cdf06d30fa45e9ef387aae38ba80d13eea048508 [40/569] igb: handle vlan types with checker enabled config: x86_64-randconfig-s021-20210718 (attached as .config) compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable pending-5.13 git checkout cdf06d30fa45e9ef387aae38ba80d13eea048508 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/net/ethernet/intel/igbvf/netdev.c:203:48: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] pkt_addr @@ got restricted __le64 [usertype] @@ drivers/net/ethernet/intel/igbvf/netdev.c:203:48: sparse: expected unsigned long long [usertype] pkt_addr drivers/net/ethernet/intel/igbvf/netdev.c:203:48: sparse: got restricted __le64 [usertype] drivers/net/ethernet/intel/igbvf/netdev.c:205:48: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] hdr_addr @@ got restricted __le64 [usertype] @@ drivers/net/ethernet/intel/igbvf/netdev.c:205:48: sparse: expected unsigned long long [usertype] hdr_addr drivers/net/ethernet/intel/igbvf/netdev.c:205:48: sparse: got restricted __le64 [usertype] drivers/net/ethernet/intel/igbvf/netdev.c:207:48: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] pkt_addr @@ got restricted __le64 [usertype] @@ drivers/net/ethernet/intel/igbvf/netdev.c:207:48: sparse: expected unsigned long long [usertype] pkt_addr drivers/net/ethernet/intel/igbvf/netdev.c:207:48: sparse: got restricted __le64 [usertype] drivers/net/ethernet/intel/igbvf/netdev.c:261:19: sparse: sparse: cast to restricted __le32 drivers/net/ethernet/intel/igbvf/netdev.c:276:25: sparse: sparse: cast to restricted __le16 drivers/net/ethernet/intel/igbvf/netdev.c:282:26: sparse: sparse: cast to restricted __le16 drivers/net/ethernet/intel/igbvf/netdev.c:356:52: sparse: expected restricted __le16 [usertype] vlan drivers/net/ethernet/intel/igbvf/netdev.c:356:52: sparse: got unsigned short [usertype] vlan drivers/net/ethernet/intel/igbvf/netdev.c:371:27: sparse: sparse: cast to restricted __le32 drivers/net/ethernet/intel/igbvf/netdev.c:797:45: sparse: sparse: restricted __le32 degrades to integer drivers/net/ethernet/intel/igbvf/netdev.c:1992:41: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] vlan_macip_lens @@ got restricted __le32 [usertype] @@ drivers/net/ethernet/intel/igbvf/netdev.c:1992:41: sparse: expected unsigned int [usertype] vlan_macip_lens drivers/net/ethernet/intel/igbvf/netdev.c:1992:41: sparse: got restricted __le32 [usertype] drivers/net/ethernet/intel/igbvf/netdev.c:1994:41: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] type_tucmd_mlhl @@ got restricted __le32 [usertype] @@ drivers/net/ethernet/intel/igbvf/netdev.c:1994:41: sparse: expected unsigned int [usertype] type_tucmd_mlhl drivers/net/ethernet/intel/igbvf/netdev.c:1994:41: sparse: got restricted __le32 [usertype] drivers/net/ethernet/intel/igbvf/netdev.c:1995:41: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] mss_l4len_idx @@ got restricted __le32 [usertype] @@ drivers/net/ethernet/intel/igbvf/netdev.c:1995:41: sparse: expected unsigned int [usertype] mss_l4len_idx drivers/net/ethernet/intel/igbvf/netdev.c:1995:41: sparse: got restricted __le32 [usertype] drivers/net/ethernet/intel/igbvf/netdev.c:2059:46: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __wsum [usertype] diff @@ got restricted __be32 [usertype] @@ drivers/net/ethernet/intel/igbvf/netdev.c:2059:46: sparse: expected restricted __wsum [usertype] diff drivers/net/ethernet/intel/igbvf/netdev.c:2059:46: sparse: got restricted __be32 [usertype] drivers/net/ethernet/intel/igbvf/netdev.c:2254:43: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] buffer_addr @@ got restricted __le64 [usertype] @@ drivers/net/ethernet/intel/igbvf/netdev.c:2254:43: sparse: expected unsigned long long [usertype] buffer_addr drivers/net/ethernet/intel/igbvf/netdev.c:2254:43: sparse: got restricted __le64 [usertype] drivers/net/ethernet/intel/igbvf/netdev.c:2255:44: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] cmd_type_len @@ got restricted __le32 [usertype] @@ drivers/net/ethernet/intel/igbvf/netdev.c:2255:44: sparse: expected unsigned int [usertype] cmd_type_len drivers/net/ethernet/intel/igbvf/netdev.c:2255:44: sparse: got restricted __le32 [usertype] drivers/net/ethernet/intel/igbvf/netdev.c:2257:45: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] olinfo_status @@ got restricted __le32 [usertype] @@ drivers/net/ethernet/intel/igbvf/netdev.c:2257:45: sparse: expected unsigned int [usertype] olinfo_status drivers/net/ethernet/intel/igbvf/netdev.c:2257:45: sparse: got restricted __le32 [usertype] drivers/net/ethernet/intel/igbvf/netdev.c:2263:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/intel/igbvf/netdev.c:2263:36: sparse: left side has type unsigned int drivers/net/ethernet/intel/igbvf/netdev.c:2263:36: sparse: right side has type restricted __le32 vim +356 drivers/net/ethernet/intel/igbvf/netdev.c d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 234 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 235 /** d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 236 * igbvf_clean_rx_irq - Send received data up the network stack; legacy d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 237 * @adapter: board private structure b50f7bca5e83d9e8 drivers/net/ethernet/intel/igbvf/netdev.c Jesse Brandeburg 2020-09-25 238 * @work_done: output parameter used to indicate completed work b50f7bca5e83d9e8 drivers/net/ethernet/intel/igbvf/netdev.c Jesse Brandeburg 2020-09-25 239 * @work_to_do: input parameter setting limit of work d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 240 * d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 241 * the return value indicates whether actual cleaning was done, there d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 242 * is no guarantee that everything was cleaned d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 243 **/ d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 244 static bool igbvf_clean_rx_irq(struct igbvf_adapter *adapter, d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 245 int *work_done, int work_to_do) d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 246 { d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 247 struct igbvf_ring *rx_ring = adapter->rx_ring; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 248 struct net_device *netdev = adapter->netdev; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 249 struct pci_dev *pdev = adapter->pdev; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 250 union e1000_adv_rx_desc *rx_desc, *next_rxd; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 251 struct igbvf_buffer *buffer_info, *next_buffer; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 252 struct sk_buff *skb; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 253 bool cleaned = false; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 254 int cleaned_count = 0; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 255 unsigned int total_bytes = 0, total_packets = 0; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 256 unsigned int i; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 257 u32 length, hlen, staterr; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 258 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 259 i = rx_ring->next_to_clean; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 260 rx_desc = IGBVF_RX_DESC_ADV(*rx_ring, i); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 261 staterr = le32_to_cpu(rx_desc->wb.upper.status_error); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 262 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 263 while (staterr & E1000_RXD_STAT_DD) { d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 264 if (*work_done >= work_to_do) d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 265 break; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 266 (*work_done)++; 2d0bb1c1f4524bef drivers/net/igbvf/netdev.c Jeff Kirsher 2010-08-08 267 rmb(); /* read descriptor and rx_buffer_info after status DD */ d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 268 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 269 buffer_info = &rx_ring->buffer_info[i]; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 270 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 271 /* HW will not DMA in data larger than the given buffer, even d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 272 * if it parses the (NFS, of course) header to be larger. In d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 273 * that case, it fills the header buffer and spills the rest d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 274 * into the page. d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 275 */ 0340501b1cf7dc67 drivers/net/ethernet/intel/igbvf/netdev.c Jeff Kirsher 2015-01-21 276 hlen = (le16_to_cpu(rx_desc->wb.lower.lo_dword.hs_rss.hdr_info) 0340501b1cf7dc67 drivers/net/ethernet/intel/igbvf/netdev.c Jeff Kirsher 2015-01-21 277 & E1000_RXDADV_HDRBUFLEN_MASK) >> 0340501b1cf7dc67 drivers/net/ethernet/intel/igbvf/netdev.c Jeff Kirsher 2015-01-21 278 E1000_RXDADV_HDRBUFLEN_SHIFT; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 279 if (hlen > adapter->rx_ps_hdr_size) d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 280 hlen = adapter->rx_ps_hdr_size; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 281 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 282 length = le16_to_cpu(rx_desc->wb.upper.length); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 283 cleaned = true; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 284 cleaned_count++; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 285 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 286 skb = buffer_info->skb; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 287 prefetch(skb->data - NET_IP_ALIGN); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 288 buffer_info->skb = NULL; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 289 if (!adapter->rx_ps_hdr_size) { 123e9f1afe7b86f7 drivers/net/igbvf/netdev.c Nick Nunley 2010-04-27 290 dma_unmap_single(&pdev->dev, buffer_info->dma, d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 291 adapter->rx_buffer_len, 123e9f1afe7b86f7 drivers/net/igbvf/netdev.c Nick Nunley 2010-04-27 292 DMA_FROM_DEVICE); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 293 buffer_info->dma = 0; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 294 skb_put(skb, length); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 295 goto send_up; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 296 } d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 297 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 298 if (!skb_shinfo(skb)->nr_frags) { 123e9f1afe7b86f7 drivers/net/igbvf/netdev.c Nick Nunley 2010-04-27 299 dma_unmap_single(&pdev->dev, buffer_info->dma, 92d947b77436437f drivers/net/igbvf/netdev.c Alexander Duyck 2009-07-23 300 adapter->rx_ps_hdr_size, 123e9f1afe7b86f7 drivers/net/igbvf/netdev.c Nick Nunley 2010-04-27 301 DMA_FROM_DEVICE); fae5ecaee3e6265c drivers/net/ethernet/intel/igbvf/netdev.c Stefan Assmann 2015-08-06 302 buffer_info->dma = 0; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 303 skb_put(skb, hlen); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 304 } d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 305 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 306 if (length) { 123e9f1afe7b86f7 drivers/net/igbvf/netdev.c Nick Nunley 2010-04-27 307 dma_unmap_page(&pdev->dev, buffer_info->page_dma, d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 308 PAGE_SIZE / 2, 123e9f1afe7b86f7 drivers/net/igbvf/netdev.c Nick Nunley 2010-04-27 309 DMA_FROM_DEVICE); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 310 buffer_info->page_dma = 0; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 311 ec857fd40da41d7c drivers/net/igbvf/netdev.c Koki Sanagi 2010-04-27 312 skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags, d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 313 buffer_info->page, d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 314 buffer_info->page_offset, d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 315 length); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 316 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 317 if ((adapter->rx_buffer_len > (PAGE_SIZE / 2)) || d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 318 (page_count(buffer_info->page) != 1)) d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 319 buffer_info->page = NULL; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 320 else d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 321 get_page(buffer_info->page); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 322 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 323 skb->len += length; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 324 skb->data_len += length; 7b8b59617ead5acc drivers/net/ethernet/intel/igbvf/netdev.c Eric Dumazet 2011-10-20 325 skb->truesize += PAGE_SIZE / 2; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 326 } d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 327 send_up: d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 328 i++; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 329 if (i == rx_ring->count) d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 330 i = 0; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 331 next_rxd = IGBVF_RX_DESC_ADV(*rx_ring, i); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 332 prefetch(next_rxd); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 333 next_buffer = &rx_ring->buffer_info[i]; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 334 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 335 if (!(staterr & E1000_RXD_STAT_EOP)) { d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 336 buffer_info->skb = next_buffer->skb; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 337 buffer_info->dma = next_buffer->dma; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 338 next_buffer->skb = skb; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 339 next_buffer->dma = 0; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 340 goto next_desc; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 341 } d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 342 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 343 if (staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK) { d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 344 dev_kfree_skb_irq(skb); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 345 goto next_desc; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 346 } d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 347 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 348 total_bytes += skb->len; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 349 total_packets++; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 350 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 351 igbvf_rx_checksum_adv(adapter, staterr, skb); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 352 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 353 skb->protocol = eth_type_trans(skb, netdev); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 354 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 355 igbvf_receive_skb(adapter, netdev, skb, staterr, d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 @356 rx_desc->wb.upper.vlan); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 357 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 358 next_desc: d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 359 rx_desc->wb.upper.status_error = 0; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 360 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 361 /* return some buffers to hardware, one at a time is too slow */ d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 362 if (cleaned_count >= IGBVF_RX_BUFFER_WRITE) { d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 363 igbvf_alloc_rx_buffers(rx_ring, cleaned_count); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 364 cleaned_count = 0; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 365 } d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 366 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 367 /* use prefetched values */ d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 368 rx_desc = next_rxd; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 369 buffer_info = next_buffer; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 370 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 371 staterr = le32_to_cpu(rx_desc->wb.upper.status_error); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 372 } d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 373 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 374 rx_ring->next_to_clean = i; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 375 cleaned_count = igbvf_desc_unused(rx_ring); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 376 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 377 if (cleaned_count) d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 378 igbvf_alloc_rx_buffers(rx_ring, cleaned_count); d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 379 d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 380 adapter->total_rx_packets += total_packets; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 381 adapter->total_rx_bytes += total_bytes; 55c05dd0295d8334 drivers/net/ethernet/intel/igbvf/netdev.c Tobias Klauser 2017-04-06 382 netdev->stats.rx_bytes += total_bytes; 55c05dd0295d8334 drivers/net/ethernet/intel/igbvf/netdev.c Tobias Klauser 2017-04-06 383 netdev->stats.rx_packets += total_packets; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 384 return cleaned; d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 385 } d4e0fe01a38a0735 drivers/net/igbvf/netdev.c Alexander Duyck 2009-04-07 386 :::::: The code at line 356 was first introduced by commit :::::: d4e0fe01a38a073568aee541a0247fe734095979 igbvf: add new driver to support 82576 virtual functions :::::: TO: Alexander Duyck <alexander.h.duyck(a)intel.com&gt; :::::: CC: David S. Miller <davem(a)davemloft.net&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org