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authorSomnath Kotur <somnath.kotur@avagotech.com>2016-01-28 08:59:56 -0500
committerDoug Ledford <dledford@redhat.com>2016-02-29 17:12:10 -0500
commite1614869d370d4d1599d771346d7da570f1d2bfa (patch)
tree20eeb3476e26086624ecde7eb7b9d52eb913be38 /drivers/infiniband/hw/ocrdma/ocrdma_main.c
parentLinux 4.5-rc6 (diff)
downloadlinux-dev-e1614869d370d4d1599d771346d7da570f1d2bfa.tar.xz
linux-dev-e1614869d370d4d1599d771346d7da570f1d2bfa.zip
RDMA/ocrdma: Export udp encapsulation capability
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>
Diffstat (limited to '')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index f38743018cb4..3d75f65ce87e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -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;