diff options
| author | Upinder Malhi \(umalhi\) <umalhi@cisco.com> | 2013-09-10 03:36:59 +0000 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-11-09 02:36:25 -0800 |
| commit | 180771a3707a4c0577cbf4f830c754dbabfdfccb (patch) | |
| tree | 4c08c8b334a179c1792a3b47dab8a23ad9532a0d /drivers/infiniband | |
| parent | 5476781bb9e273d81a4192be47101811e987114f (diff) | |
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')
| -rw-r--r-- | drivers/infiniband/core/sysfs.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index cde1e7b5b85..faad2caf22b 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -612,6 +612,7 @@ static ssize_t show_node_type(struct device *device, switch (dev->node_type) { case RDMA_NODE_IB_CA: return sprintf(buf, "%d: CA\n", dev->node_type); case RDMA_NODE_RNIC: return sprintf(buf, "%d: RNIC\n", dev->node_type); + case RDMA_NODE_USNIC: return sprintf(buf, "%d: usNIC\n", dev->node_type); case RDMA_NODE_IB_SWITCH: return sprintf(buf, "%d: switch\n", dev->node_type); case RDMA_NODE_IB_ROUTER: return sprintf(buf, "%d: router\n", dev->node_type); default: return sprintf(buf, "%d: <unknown>\n", dev->node_type); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index a321df28bab..84f502785f8 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; |