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RDMA: Add EFA related definitions 

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>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Gal Pressman 2019-05-05 20:59:21 +03:00 committed by Jason Gunthorpe
parent db6c6774af
commit f95be3d28d
4 changed files with 7 additions and 1 deletions
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1
drivers/infiniband/core/sysfs.c
View File

@ -1201,6 +1201,7 @@ 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);

2
drivers/infiniband/core/verbs.c
View File

@ -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;
}

4
include/rdma/ib_verbs.h
View File

@ -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 {

1
include/uapi/rdma/rdma_user_ioctl_cmds.h
View File

@ -102,6 +102,7 @@ enum rdma_driver_id {
RDMA_DRIVER_RXE,
RDMA_DRIVER_HFI1,
RDMA_DRIVER_QIB,
RDMA_DRIVER_EFA,
};
#endif