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author | Kevin Hao <haokexin@gmail.com> | 2021-01-21 15:09:06 +0800 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-22 18:03:42 -0800 |
commit | db2805150a0f27c00ad286a29109397a7723adad (patch) | |
tree | b24439b0670ed1e5ce7ba53eec29fc9d727b71f4 /lib/xarray.c | |
parent | 7e0e63d09516e96994c879f07c5a3c3269d7015e (diff) | |
download | linux-db2805150a0f27c00ad286a29109397a7723adad.tar.gz |
net: octeontx2: Make sure the buffer is 128 byte aligned
The octeontx2 hardware needs the buffer to be 128 byte aligned. But in the current implementation of napi_alloc_frag(), it can't guarantee the return address is 128 byte aligned even the request size is a multiple of 128 bytes, so we have to request an extra 128 bytes and use the PTR_ALIGN() to make sure that the buffer is aligned correctly. Fixes: 7a36e4918e30 ("octeontx2-pf: Use the napi_alloc_frag() to alloc the pool buffers") Reported-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Kevin Hao <haokexin@gmail.com> Tested-by: Subbaraya Sundeep <sbhatta@marvell.com> Link: https://lore.kernel.org/r/20210121070906.25380-1-haokexin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'lib/xarray.c')
0 files changed, 0 insertions, 0 deletions