netdev - [PATCH net-next 07/10] IB/mlx4: Add extended atomic support

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Date:	Wed, 13 Aug 2014 14:39:08 +0300
From:	Eli Cohen <eli@....mellanox.co.il>
To:	roland@...nel.org, davem@...emloft.net
Cc:	netdev@...r.kernel.org, rdma@...r.kernel.org, amirv@...lanox.com,
	yevgenyp@...lanox.com, Eli Cohen <eli@...lanox.com>
Subject: [PATCH net-next 07/10] IB/mlx4: Add extended atomic support

Set the extended masked atomic capabilities. For ConnectX devices argument size
is fixed to 8 bytes and bit boundary is 64.

Signed-off-by: Eli Cohen <eli@...lanox.com>
---
 drivers/infiniband/hw/mlx4/main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 0f7027e7db13..8dc15b5eeb40 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -206,6 +206,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
 	props->atomic_cap	   = dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_ATOMIC ?
 		IB_ATOMIC_HCA : IB_ATOMIC_NONE;
 	props->masked_atomic_cap   = props->atomic_cap;
+	props->log_atomic_arg_sizes = 8;
+	props->max_fa_bit_boundary = 64;
+	props->log_max_atomic_inline = 8;
 	props->max_pkeys	   = dev->dev->caps.pkey_table_len[1];
 	props->max_mcast_grp	   = dev->dev->caps.num_mgms + dev->dev->caps.num_amgms;
 	props->max_mcast_qp_attach = dev->dev->caps.num_qp_per_mgm;
-- 
1.9.3

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