[Intel-wired-lan] [jkirsher-next-queue:dev-queue 7/115] drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:2271:15: error: redefinition of 'truesize'

[Intel-wired-lan] [jkirsher-next-queue:dev-queue 7/115] drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:2271:15: error: redefinition of 'truesize'

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue
head:   1ae51690bc317eb011c6fcc8f5549b151b347167
commit: cc703d543a3b97138318bfe7d3c86cbf78136395 [7/115] ixgbe: fix XDP redirect on archs with PAGE_SIZE above 4K
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout cc703d543a3b97138318bfe7d3c86cbf78136395
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=powerpc 

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

All errors (new ones prefixed by >>, old ones prefixed by <<):

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c: In function 'ixgbe_rx_buffer_flip':
>> drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:2271:15: error: redefinition of 'truesize'
2271 |  unsigned int truesize = ring_uses_build_skb(rx_ring) ?
|               ^~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:2267:15: note: previous definition of 'truesize' was here
2267 |  unsigned int truesize = ixgbe_rx_frame_truesize(rx_ring, size);
|               ^~~~~~~~

vim +/truesize +2271 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

  2262	
  2263	static void ixgbe_rx_buffer_flip(struct ixgbe_ring *rx_ring,
  2264					 struct ixgbe_rx_buffer *rx_buffer,
  2265					 unsigned int size)
  2266	{
  2267		unsigned int truesize = ixgbe_rx_frame_truesize(rx_ring, size);
  2268	#if (PAGE_SIZE < 8192)
  2269		rx_buffer->page_offset ^= truesize;
  2270	#else
> 2271		unsigned int truesize = ring_uses_build_skb(rx_ring) ?
  2272					SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) +
  2273					SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
  2274					SKB_DATA_ALIGN(size);
  2275	
  2276		rx_buffer->page_offset += truesize;
  2277	#endif
  2278	}
  2279	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all at lists.01.org
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[Intel-wired-lan] [jkirsher-next-queue:dev-queue 7/115] drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:2271:15: error: redefinition of 'truesize'

[Jesper Dangaard Brouer]

Hi Jeff,

This bug is not in net-next.  I do remember the issue, but I think it
was fixed up before the patch got applied.  Maybe you applied an old
version of the patch to your tree?

--Jesper


On Sat, 16 May 2020 09:52:03 +0800
kbuild test robot <lkp@intel.com> wrote:

> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue
> head:   1ae51690bc317eb011c6fcc8f5549b151b347167
> commit: cc703d543a3b97138318bfe7d3c86cbf78136395 [7/115] ixgbe: fix XDP redirect on archs with PAGE_SIZE above 4K
> config: powerpc-defconfig (attached as .config)
> compiler: powerpc64-linux-gcc (GCC) 9.3.0
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout cc703d543a3b97138318bfe7d3c86cbf78136395
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=powerpc 
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kbuild test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>, old ones prefixed by <<):
> 
> drivers/net/ethernet/intel/ixgbe/ixgbe_main.c: In function 'ixgbe_rx_buffer_flip':
> >> drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:2271:15: error: redefinition of 'truesize'  
> 2271 |  unsigned int truesize = ring_uses_build_skb(rx_ring) ?
> |               ^~~~~~~~
> drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:2267:15: note: previous definition of 'truesize' was here
> 2267 |  unsigned int truesize = ixgbe_rx_frame_truesize(rx_ring, size);
> |               ^~~~~~~~
> 
> vim +/truesize +2271 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
> 
>   2262	
>   2263	static void ixgbe_rx_buffer_flip(struct ixgbe_ring *rx_ring,
>   2264					 struct ixgbe_rx_buffer *rx_buffer,
>   2265					 unsigned int size)
>   2266	{
>   2267		unsigned int truesize = ixgbe_rx_frame_truesize(rx_ring, size);
>   2268	#if (PAGE_SIZE < 8192)
>   2269		rx_buffer->page_offset ^= truesize;
>   2270	#else
> > 2271		unsigned int truesize = ring_uses_build_skb(rx_ring) ?  
>   2272					SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) +
>   2273					SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
>   2274					SKB_DATA_ALIGN(size);
>   2275	
>   2276		rx_buffer->page_offset += truesize;
>   2277	#endif
>   2278	}
>   2279	
> 
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all at lists.01.org



-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer