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authorMichael Wang <yun.wang@profitbricks.com>2015-05-05 12:50:18 (GMT)
committerDoug Ledford <dledford@redhat.com>2015-05-18 17:35:03 (GMT)
commit6b90a6d66b17bfe09351e18c705cb4a2ed147300 (patch)
tree3bfd620d7315e05669ffd8e770a022b784f8e2c4 /drivers/infiniband/hw/mlx4
parente26081808edadfd257c6c9d81014e3b25e9a6118 (diff)
downloadlinux-6b90a6d66b17bfe09351e18c705cb4a2ed147300.tar.xz
IB/Verbs: Implement new callback query_protocol()
Add new callback query_protocol() and implement for each HW. Mapping List: node-type link-layer transport protocol nes RNIC ETH IWARP IWARP amso1100 RNIC ETH IWARP IWARP cxgb3 RNIC ETH IWARP IWARP cxgb4 RNIC ETH IWARP IWARP usnic USNIC_UDP ETH USNIC_UDP USNIC_UDP ocrdma IB_CA ETH IB IBOE mlx4 IB_CA IB/ETH IB IB/IBOE mlx5 IB_CA IB IB IB ehca IB_CA IB IB IB ipath IB_CA IB IB IB mthca IB_CA IB IB IB qib IB_CA IB IB IB Signed-off-by: Michael Wang <yun.wang@profitbricks.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Tested-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Sean Hefty <sean.hefty@intel.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Tested-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index cc64400..64f5914 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -420,6 +420,15 @@ static int mlx4_ib_query_port(struct ib_device *ibdev, u8 port,
return __mlx4_ib_query_port(ibdev, port, props, 0);
}
+static enum rdma_protocol_type
+mlx4_ib_query_protocol(struct ib_device *device, u8 port_num)
+{
+ struct mlx4_dev *dev = to_mdev(device)->dev;
+
+ return dev->caps.port_mask[port_num] == MLX4_PORT_TYPE_IB ?
+ RDMA_PROTOCOL_IB : RDMA_PROTOCOL_IBOE;
+}
+
int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
union ib_gid *gid, int netw_view)
{
@@ -2201,6 +2210,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->ib_dev.query_device = mlx4_ib_query_device;
ibdev->ib_dev.query_port = mlx4_ib_query_port;
+ ibdev->ib_dev.query_protocol = mlx4_ib_query_protocol;
ibdev->ib_dev.get_link_layer = mlx4_ib_port_link_layer;
ibdev->ib_dev.query_gid = mlx4_ib_query_gid;
ibdev->ib_dev.query_pkey = mlx4_ib_query_pkey;