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RDMA/qedr: Add support for registering an iWARP device

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There are slight differences between iWARP and RoCE in the ibdev
registration. This patch handles the changes.

Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Kalderon, Michal
2017-07-26 14:41:52 +03:00
committed by Doug Ledford
parent 99d195cc08
commit e6a38c54fa
4 changed files with 97 additions and 26 deletions
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34
drivers/infiniband/hw/qedr/verbs.c
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@@ -70,6 +70,20 @@ int qedr_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
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)
{
@@ -3600,23 +3614,3 @@ int qedr_process_mad(struct ib_device *ibdev, int process_mad_flags,
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;
}