From: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
Adds support for modify_device in the driver
for node desc changes.
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
Signed-off-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
---
drivers/infiniband/hw/bnxt_re/ib_verbs.c | 16 ++++++++++++++++
drivers/infiniband/hw/bnxt_re/ib_verbs.h | 3 +++
drivers/infiniband/hw/bnxt_re/main.c | 1 +
3 files changed, 20 insertions(+)
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 55a3cc8..2a21a90 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -211,6 +211,22 @@ int bnxt_re_query_device(struct ib_device *ibdev,
return 0;
}
+int bnxt_re_modify_device(struct ib_device *ibdev,
+ int device_modify_mask,
+ struct ib_device_modify *device_modify)
+{
+ ibdev_dbg(ibdev, "Modify device with mask 0x%x", device_modify_mask);
+
+ if (device_modify_mask & ~IB_DEVICE_MODIFY_NODE_DESC)
+ return -EOPNOTSUPP;
+
+ if (!(device_modify_mask & IB_DEVICE_MODIFY_NODE_DESC))
+ return 0;
+
+ memcpy(ibdev->node_desc, device_modify->node_desc, IB_DEVICE_NODE_DESC_MAX);
+ return 0;
+}
+
/* Port */
int bnxt_re_query_port(struct ib_device *ibdev, u32 port_num,
struct ib_port_attr *port_attr)
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index b789e47..83a584e 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -196,6 +196,9 @@ static inline bool bnxt_re_is_var_size_supported(struct bnxt_re_dev *rdev,
int bnxt_re_query_device(struct ib_device *ibdev,
struct ib_device_attr *ib_attr,
struct ib_udata *udata);
+int bnxt_re_modify_device(struct ib_device *ibdev,
+ int device_modify_mask,
+ struct ib_device_modify *device_modify);
int bnxt_re_query_port(struct ib_device *ibdev, u32 port_num,
struct ib_port_attr *port_attr);
int bnxt_re_get_port_immutable(struct ib_device *ibdev, u32 port_num,
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 3a01818..d825eda 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -911,6 +911,7 @@ static const struct ib_device_ops bnxt_re_dev_ops = {
.post_srq_recv = bnxt_re_post_srq_recv,
.query_ah = bnxt_re_query_ah,
.query_device = bnxt_re_query_device,
+ .modify_device = bnxt_re_modify_device,
.query_pkey = bnxt_re_query_pkey,
.query_port = bnxt_re_query_port,
.query_qp = bnxt_re_query_qp,
--
2.5.5
