commit c73e787a8db9117d59b5180baf83203a42ecadca
author Ben Hutchings <bhutchings@solarflare.com> Tue Mar 05 17:49:39 2013 +0000
committer Ben Hutchings <bhutchings@solarflare.com> Wed Mar 06 17:57:25 2013 +0000
tree 0b698120c031b71eb49c0221729fdc386764b6c9
parent 35205b211c8d17a8a0b5e8926cb7c73e9a7ef1ad

sfc: Correct efx_rx_buffer::page_offset when EFX_PAGE_IP_ALIGN != 0

RX DMA buffers start at an offset of EFX_PAGE_IP_ALIGN bytes from the
start of a cache line.  This offset obviously needs to be included in
the virtual address, but this was missed in commit b590ace09d51
('sfc: Fix efx_rx_buf_offset() in the presence of swiotlb') since
EFX_PAGE_IP_ALIGN is equal to 0 on both x86 and powerpc.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>