#include <rdma/ib_verbs.h>
#include <rdma/ib_addr.h>
#include <rdma/ib_user_verbs.h>
+#include <rdma/iw_cm.h>
+#include <rdma/ib_mad.h>
#include <linux/netdevice.h>
#include <linux/iommu.h>
#include <linux/pci.h>
return qdev->ndev;
}
+int qedr_roce_port_immutable(struct ib_device *ibdev, u8 port_num,
+ struct ib_port_immutable *immutable)
+{
+ struct ib_port_attr attr;
+ int err;
+
+ err = qedr_query_port(ibdev, port_num, &attr);
+ if (err)
+ return err;
+
+ immutable->pkey_tbl_len = attr.pkey_tbl_len;
+ immutable->gid_tbl_len = attr.gid_tbl_len;
+ immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE |
+ RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP;
+ immutable->max_mad_size = IB_MGMT_MAD_SIZE;
+
+ return 0;
+}
+
+int qedr_iw_port_immutable(struct ib_device *ibdev, u8 port_num,
+ struct ib_port_immutable *immutable)
+{
+ struct ib_port_attr attr;
+ int err;
+
+ err = qedr_query_port(ibdev, port_num, &attr);
+ if (err)
+ return err;
+
+ immutable->pkey_tbl_len = 1;
+ immutable->gid_tbl_len = 1;
+ immutable->core_cap_flags = RDMA_CORE_PORT_IWARP;
+ immutable->max_mad_size = 0;
+
+ return 0;
+}
+
+int qedr_iw_register_device(struct qedr_dev *dev)
+{
+ dev->ibdev.node_type = RDMA_NODE_RNIC;
+ dev->ibdev.query_gid = qedr_iw_query_gid;
+
+ dev->ibdev.get_port_immutable = qedr_iw_port_immutable;
+
+ dev->ibdev.iwcm = kzalloc(sizeof(*dev->ibdev.iwcm), GFP_KERNEL);
+ if (!dev->ibdev.iwcm)
+ return -ENOMEM;
+
+ memcpy(dev->ibdev.iwcm->ifname,
+ dev->ndev->name, sizeof(dev->ibdev.iwcm->ifname));
+
+ return 0;
+}
+
+void qedr_roce_register_device(struct qedr_dev *dev)
+{
+ dev->ibdev.node_type = RDMA_NODE_IB_CA;
+ dev->ibdev.query_gid = qedr_query_gid;
+
+ dev->ibdev.add_gid = qedr_add_gid;
+ dev->ibdev.del_gid = qedr_del_gid;
+
+ dev->ibdev.get_port_immutable = qedr_roce_port_immutable;
+}
+
static int qedr_register_device(struct qedr_dev *dev)
{
+ int rc;
+
strlcpy(dev->ibdev.name, "qedr%d", IB_DEVICE_NAME_MAX);
dev->ibdev.node_guid = dev->attr.node_guid;
QEDR_UVERBS(POST_SEND) |
QEDR_UVERBS(POST_RECV);
+ if (IS_IWARP(dev)) {
+ rc = qedr_iw_register_device(dev);
+ if (rc)
+ return rc;
+ } else {
+ qedr_roce_register_device(dev);
+ }
+
dev->ibdev.phys_port_cnt = 1;
dev->ibdev.num_comp_vectors = dev->num_cnq;
- dev->ibdev.node_type = RDMA_NODE_IB_CA;
dev->ibdev.query_device = qedr_query_device;
dev->ibdev.query_port = qedr_query_port;
dev->ibdev.modify_port = qedr_modify_port;
- dev->ibdev.query_gid = qedr_query_gid;
- dev->ibdev.add_gid = qedr_add_gid;
- dev->ibdev.del_gid = qedr_del_gid;
-
dev->ibdev.alloc_ucontext = qedr_alloc_ucontext;
dev->ibdev.dealloc_ucontext = qedr_dealloc_ucontext;
dev->ibdev.mmap = qedr_mmap;
dev->ibdev.post_recv = qedr_post_recv;
dev->ibdev.process_mad = qedr_process_mad;
- dev->ibdev.get_port_immutable = qedr_port_immutable;
+
dev->ibdev.get_netdev = qedr_get_netdev;
dev->ibdev.dev.parent = &dev->pdev->dev;
#define QEDR_MODULE_VERSION "8.10.10.0"
#define QEDR_NODE_DESC "QLogic 579xx RoCE HCA"
#define DP_NAME(dev) ((dev)->ibdev.name)
+#define IS_IWARP(_dev) ((_dev)->rdma_type == QED_RDMA_TYPE_IWARP)
+#define IS_ROCE(_dev) ((_dev)->rdma_type == QED_RDMA_TYPE_ROCE)
#define DP_DEBUG(dev, module, fmt, ...) \
pr_debug("(%s) " module ": " fmt, \
struct qedr_cq *gsi_sqcq;
struct qedr_cq *gsi_rqcq;
struct qedr_qp *gsi_qp;
+ enum qed_rdma_type rdma_type;
unsigned long enet_state;
};
return 0;
}
+int qedr_iw_query_gid(struct ib_device *ibdev, u8 port,
+ int index, union ib_gid *sgid)
+{
+ struct qedr_dev *dev = get_qedr_dev(ibdev);
+
+ memset(sgid->raw, 0, sizeof(sgid->raw));
+ ether_addr_copy(sgid->raw, dev->ndev->dev_addr);
+
+ DP_DEBUG(dev, QEDR_MSG_INIT, "QUERY sgid[%d]=%llx:%llx\n", index,
+ sgid->global.interface_id, sgid->global.subnet_prefix);
+
+ return 0;
+}
+
int qedr_query_gid(struct ib_device *ibdev, u8 port, int index,
union ib_gid *sgid)
{
mad_hdr->method, mad_hdr->mgmt_class, mad_hdr->status);
return IB_MAD_RESULT_SUCCESS;
}
-
-int qedr_port_immutable(struct ib_device *ibdev, u8 port_num,
- struct ib_port_immutable *immutable)
-{
- struct ib_port_attr attr;
- int err;
-
- immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE |
- RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP;
-
- err = ib_query_port(ibdev, port_num, &attr);
- if (err)
- return err;
-
- immutable->pkey_tbl_len = attr.pkey_tbl_len;
- immutable->gid_tbl_len = attr.gid_tbl_len;
- immutable->max_mad_size = IB_MGMT_MAD_SIZE;
-
- return 0;
-}