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@xxxxxxxxxx>
Reviewed-by: Shiraz Saleem <shiraz.saleem@xxxxxxxxx>
Reviewed-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
---
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 --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 9b6a065bdfa5..bc3f67ce5934 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -1194,6 +1194,7 @@ 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 5a5e83f5f0fc..b3fb8abf6950 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 9b9e17bcc201..b5be093c5474 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -108,6 +108,7 @@ enum rdma_node_type {
RDMA_NODE_RNIC,
RDMA_NODE_USNIC,
RDMA_NODE_USNIC_UDP,
+ RDMA_NODE_UNSPECIFIED,
};
enum {
@@ -119,7 +120,8 @@ 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
--
2.7.4
