[kbuild-all] [sashal-linux-stable:pending-5.13 40/569] drivers/net/ethernet/intel/igbvf/netdev.c:356:52: sparse: sparse: incorrect type in argument 5 (different base types)

Monday, 19 July 2021

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: sparse:
incorrect type in argument 5 (different base types) @@     expected restricted __le16
[usertype] vlan @@     got unsigned short [usertype] vlan @@   
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;

---
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[kbuild-all] [sashal-linux-stable:pending-5.13 40/569] drivers/net/ethernet/intel/igbvf/netdev.c:356:52: sparse: sparse: incorrect type in argument 5 (different base types)