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RDMA/mlx5: Use mlx5_umem_find_best_quantized_pgoff() for QP

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Delete custom logic in the QP in favor of more general variant.

Link: https://lore.kernel.org/r/20201115114311.136250-5-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Jason Gunthorpe
2020-11-15 13:43:08 +02:00
parent 7579dcdf73
commit a59b7b05ef
3 changed files with 23 additions and 70 deletions
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21
drivers/infiniband/hw/mlx5/mem.c
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@ -152,27 +152,6 @@ unsigned long __mlx5_umem_find_best_quantized_pgoff(
return page_size;
}
int mlx5_ib_get_buf_offset(u64 addr, int page_shift, u32 *offset)
{
u64 page_size;
u64 page_mask;
u64 off_size;
u64 off_mask;
u64 buf_off;
page_size = (u64)1 << page_shift;
page_mask = page_size - 1;
buf_off = addr & page_mask;
off_size = page_size >> 6;
off_mask = off_size - 1;
if (buf_off & off_mask)
return -EINVAL;
*offset = buf_off >> ilog2(off_size);
return 0;
}
#define WR_ID_BF 0xBF
#define WR_ID_END 0xBAD
#define TEST_WC_NUM_WQES 255