diff mbox series

[rdma-next,v5,02/12] RDMA: Add EFA related definitions

Message ID 1555330841-7904-3-git-send-email-galpress@amazon.com (mailing list archive)
State Superseded
Headers show
Series RDMA/efa: Elastic Fabric Adapter (EFA) driver | expand

Commit Message

Gal Pressman April 15, 2019, 12:20 p.m. UTC 
Add EFA driver ID to the IOCTL interface uapi.
This patch also adds unspecified node/transport type that will be used
by EFA (usnic is left unchanged as it's already part of our ABI).

Signed-off-by: Gal Pressman <galpress@amazon.com>
Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/infiniband/core/sysfs.c          | 1 +
 drivers/infiniband/core/verbs.c          | 2 ++
 include/rdma/ib_verbs.h                  | 4 +++-
 include/uapi/rdma/rdma_user_ioctl_cmds.h | 1 +
 4 files changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 2fe89754e592..5af1c1171730 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -1196,6 +1196,7 @@  static ssize_t node_type_show(struct device *device,
 	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_USNIC_UDP: return sprintf(buf, "%d: usNIC UDP\n", dev->node_type);
+	case RDMA_NODE_UNSPECIFIED: return sprintf(buf, "%d: unspecified\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 7313edc9f091..05657aea585d 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -218,6 +218,8 @@  rdma_node_get_transport(enum rdma_node_type node_type)
 		return RDMA_TRANSPORT_USNIC_UDP;
 	if (node_type == RDMA_NODE_RNIC)
 		return RDMA_TRANSPORT_IWARP;
+	if (node_type == RDMA_NODE_UNSPECIFIED)
+		return RDMA_TRANSPORT_UNSPECIFIED;
 
 	return RDMA_TRANSPORT_IB;
 }
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 7fb6090dbdd1..bcffb26473d6 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -140,6 +140,7 @@  enum rdma_node_type {
 	RDMA_NODE_RNIC,
 	RDMA_NODE_USNIC,
 	RDMA_NODE_USNIC_UDP,
+	RDMA_NODE_UNSPECIFIED,
 };
 
 enum {
@@ -151,7 +152,8 @@  enum rdma_transport_type {
 	RDMA_TRANSPORT_IB,
 	RDMA_TRANSPORT_IWARP,
 	RDMA_TRANSPORT_USNIC,
-	RDMA_TRANSPORT_USNIC_UDP
+	RDMA_TRANSPORT_USNIC_UDP,
+	RDMA_TRANSPORT_UNSPECIFIED,
 };
 
 enum rdma_protocol_type {
diff --git a/include/uapi/rdma/rdma_user_ioctl_cmds.h b/include/uapi/rdma/rdma_user_ioctl_cmds.h
index 06c34d99be85..26213f49f5c8 100644
--- a/include/uapi/rdma/rdma_user_ioctl_cmds.h
+++ b/include/uapi/rdma/rdma_user_ioctl_cmds.h
@@ -102,6 +102,7 @@  enum rdma_driver_id {
 	RDMA_DRIVER_RXE,
 	RDMA_DRIVER_HFI1,
 	RDMA_DRIVER_QIB,
+	RDMA_DRIVER_EFA,
 };
 
 #endif