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[for-next,V2,2/4] RDMA/cxgb3: Use ib_device_set_netdev()

Message ID 20190731202459.19570-3-kamalheib1@gmail.com (mailing list archive)
State Superseded
Headers show
Series RDMA: Cleanups and improvements | expand

Commit Message

Kamal Heib July 31, 2019, 8:24 p.m. UTC 
This change is required to associate the cxgb3 ib_dev with the
underlying net_device, so in the upcoming patch we can call
ib_device_get_netdev().

Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
---
 drivers/infiniband/hw/cxgb3/iwch_provider.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
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Patch

diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index e775c1a1a450..5848e4727b2e 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1273,8 +1273,24 @@  static const struct ib_device_ops iwch_dev_ops = {
 	INIT_RDMA_OBJ_SIZE(ib_ucontext, iwch_ucontext, ibucontext),
 };
 
+static int set_netdevs(struct ib_device *ib_dev, struct cxio_rdev *rdev)
+{
+	int ret;
+	int i;
+
+	for (i = 0; i < rdev->port_info.nports; i++) {
+		ret = ib_device_set_netdev(ib_dev, rdev->port_info.lldevs[i],
+					   i + 1);
+		if (ret)
+			return ret;
+	}
+	return 0;
+}
+
 int iwch_register_device(struct iwch_dev *dev)
 {
+	int err;
+
 	pr_debug("%s iwch_dev %p\n", __func__, dev);
 	memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid));
 	memcpy(&dev->ibdev.node_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
@@ -1315,6 +1331,10 @@  int iwch_register_device(struct iwch_dev *dev)
 
 	rdma_set_device_sysfs_group(&dev->ibdev, &iwch_attr_group);
 	ib_set_device_ops(&dev->ibdev, &iwch_dev_ops);
+	err = set_netdevs(&dev->ibdev, &dev->rdev);
+	if (err)
+		return err;
+
 	return ib_register_device(&dev->ibdev, "cxgb3_%d");
 }