From 6fa8f719844b8455033e295f720e739c1dc3804a Mon Sep 17 00:00:00 2001 From: Vladimir Sokolovsky Date: Wed, 14 Apr 2010 17:23:39 +0300 Subject: IB/mlx4: Add support for masked atomic operations Add support for masked atomic operations (masked compare and swap, masked fetch and add). Signed-off-by: Vladimir Sokolovsky Signed-off-by: Roland Dreier --- drivers/infiniband/hw/mlx4/cq.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/infiniband/hw/mlx4/cq.c') diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index cc2ddd29ac57..5a219a2fdf16 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -661,6 +661,14 @@ repoll: wc->opcode = IB_WC_FETCH_ADD; wc->byte_len = 8; break; + case MLX4_OPCODE_MASKED_ATOMIC_CS: + wc->opcode = IB_WC_MASKED_COMP_SWAP; + wc->byte_len = 8; + break; + case MLX4_OPCODE_MASKED_ATOMIC_FA: + wc->opcode = IB_WC_MASKED_FETCH_ADD; + wc->byte_len = 8; + break; case MLX4_OPCODE_BIND_MW: wc->opcode = IB_WC_BIND_MW; break; -- cgit v1.2.3