Re: [PATCH rdma-next] IB/mlx5: Add support for extended atomic operations

2018-10-17 Thread Doug Ledford
On Wed, 2018-10-10 at 09:25 +0300, Leon Romanovsky wrote: > From: Yonatan Cohen > > Extended atomic operations cmp&swp and fetch&add is a Mellanox > feature extending the standard atomic operation to use, varied > operand sizes, as apposed to normal atomic operation that use > an 8 byte operand o

[PATCH rdma-next] IB/mlx5: Add support for extended atomic operations

2018-10-09 Thread Leon Romanovsky
From: Yonatan Cohen Extended atomic operations cmp&swp and fetch&add is a Mellanox feature extending the standard atomic operation to use, varied operand sizes, as apposed to normal atomic operation that use an 8 byte operand only. Extended atomics allows masking the results and arguments. This