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RDMA/ocrdma: Export udp encapsulation capability

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Add support to read device configuration and initialize port-immutables
to report UDP-Encap flag during port query.

Signed-off-by: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Somnath Kotur <somnath.kotur@avagotech.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Somnath Kotur
2016-01-28 08:59:56 -05:00
committed by Doug Ledford
parent fc77dbd34c
commit e1614869d3
4 changed files with 21 additions and 2 deletions
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4
drivers/infiniband/hw/ocrdma/ocrdma_main.c
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@@ -89,8 +89,10 @@ static int ocrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
struct ib_port_immutable *immutable)
{
struct ib_port_attr attr;
struct ocrdma_dev *dev;
int err;
dev = get_ocrdma_dev(ibdev);
err = ocrdma_query_port(ibdev, port_num, &attr);
if (err)
return err;
@@ -98,6 +100,8 @@ static int ocrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
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;
if (ocrdma_is_udp_encap_supported(dev))
immutable->core_cap_flags |= RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP;
immutable->max_mad_size = IB_MGMT_MAD_SIZE;
return 0;