IB/core: Convert core to use bitfield for caps

Remove query_protocol callback

Use the new Core Capability bits for:

rdma_protocol_*
rdma_cap_ib_mad
rdma_cap_ib_smi
rdma_cap_ib_cm
rdma_cap_iw_cm
rdma_cap_ib_sa
rdma_cap_ib_mcast
rdma_cap_af_ib
rdma_cap_eth_ah

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/usnic/usnic_ib_main.c

@@ -376,7 +376,6 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
 
 	us_ibdev->ib_dev.query_device = usnic_ib_query_device;
 	us_ibdev->ib_dev.query_port = usnic_ib_query_port;
-	us_ibdev->ib_dev.query_protocol = usnic_ib_query_protocol;
 	us_ibdev->ib_dev.query_pkey = usnic_ib_query_pkey;
 	us_ibdev->ib_dev.query_gid = usnic_ib_query_gid;
 	us_ibdev->ib_dev.get_link_layer = usnic_ib_port_link_layer;

drivers/infiniband/hw/usnic/usnic_ib_verbs.c

@@ -348,12 +348,6 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
 	return 0;
 }
 
-enum rdma_protocol_type
-usnic_ib_query_protocol(struct ib_device *device, u8 port_num)
-{
-	return RDMA_PROTOCOL_USNIC_UDP;
-}
-
 int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
 				int qp_attr_mask,
 				struct ib_qp_init_attr *qp_init_attr)