Re: [RFC v1 for accelerated IPoIB 04/25] IB/verb: Add ipoib_options struct and API

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On Mon, Mar 13, 2017 at 02:01:36PM -0600, Jason Gunthorpe wrote:
+	/* multicast */
+	int (*attach_mcast)(struct net_device *dev, struct ib_device *hca,
+			    union ib_gid *gid, u16 lid, int set_qkey);
+	int (*detach_mcast)(struct net_device *dev, struct ib_device *hca,
+			    union ib_gid *gid, u16 lid);

It would make more sense to store the struct ib_device pointer in the
struct rdma_netdev.


Agree that it shouldn't be a function parameters.
For opa_vnic, I found it convenient to store ib_device pointer in client and device private structures as those will be available in most places anyhow.

Niranjana
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