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authorUpinder Malhi \(umalhi\) <umalhi@cisco.com>2013-09-10 03:36:59 (GMT)
committerRoland Dreier <roland@purestorage.com>2013-11-09 10:36:25 (GMT)
commit180771a3707a4c0577cbf4f830c754dbabfdfccb (patch)
tree4c08c8b334a179c1792a3b47dab8a23ad9532a0d /drivers/infiniband/core/verbs.c
parent5476781bb9e273d81a4192be47101811e987114f (diff)
downloadlinux-180771a3707a4c0577cbf4f830c754dbabfdfccb.tar.xz
IB/core: Add Cisco usNIC rdma node and transport types
This patch adds new rdma node and new rdma transport, and supporting code used by Cisco's low latency driver called usNIC. usNIC uses its own transport, distinct from IB and iWARP. Signed-off-by: Upinder Malhi <umalhi@cisco.com> Signed-off-by: Jeff Squyres <jsquyres@cisco.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r--drivers/infiniband/core/verbs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index a321df2..84f5027 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -114,6 +114,8 @@ rdma_node_get_transport(enum rdma_node_type node_type)
return RDMA_TRANSPORT_IB;
case RDMA_NODE_RNIC:
return RDMA_TRANSPORT_IWARP;
+ case RDMA_NODE_USNIC:
+ return RDMA_TRANSPORT_USNIC;
default:
BUG();
return 0;
@@ -130,6 +132,7 @@ enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device, u8 port_
case RDMA_TRANSPORT_IB:
return IB_LINK_LAYER_INFINIBAND;
case RDMA_TRANSPORT_IWARP:
+ case RDMA_TRANSPORT_USNIC:
return IB_LINK_LAYER_ETHERNET;
default:
return IB_LINK_LAYER_UNSPECIFIED;