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Commit cfc30ad3 authored by Gal Pressman's avatar Gal Pressman Committed by Jason Gunthorpe
Browse files

IB/usnic: Remove stub functions 



Lack of mandatory verbs no longer fail device registration, the device
will be marked as a non-kverbs provider.

Signed-off-by: default avatarGal Pressman <galpress@amazon.com>
Tested-by: default avatarParvi Kaustubhi <pkaustub@cisco.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 6780c4fa

drivers/infiniband/hw/usnic/usnic_ib_main.c

+0 −7
Original line number Diff line number Diff line
@@ -333,32 +333,25 @@ static void usnic_get_dev_fw_str(struct ib_device *device, char *str) 
static const struct ib_device_ops usnic_dev_ops = {

	.alloc_pd = usnic_ib_alloc_pd,

	.alloc_ucontext = usnic_ib_alloc_ucontext,

	.create_ah = usnic_ib_create_ah,

	.create_cq = usnic_ib_create_cq,

	.create_qp = usnic_ib_create_qp,

	.dealloc_pd = usnic_ib_dealloc_pd,

	.dealloc_ucontext = usnic_ib_dealloc_ucontext,

	.dereg_mr = usnic_ib_dereg_mr,

	.destroy_ah = usnic_ib_destroy_ah,

	.destroy_cq = usnic_ib_destroy_cq,

	.destroy_qp = usnic_ib_destroy_qp,

	.get_dev_fw_str = usnic_get_dev_fw_str,

	.get_dma_mr = usnic_ib_get_dma_mr,

	.get_link_layer = usnic_ib_port_link_layer,

	.get_netdev = usnic_get_netdev,

	.get_port_immutable = usnic_port_immutable,

	.mmap = usnic_ib_mmap,

	.modify_qp = usnic_ib_modify_qp,

	.poll_cq = usnic_ib_poll_cq,

	.post_recv = usnic_ib_post_recv,

	.post_send = usnic_ib_post_send,

	.query_device = usnic_ib_query_device,

	.query_gid = usnic_ib_query_gid,

	.query_pkey = usnic_ib_query_pkey,

	.query_port = usnic_ib_query_port,

	.query_qp = usnic_ib_query_qp,

	.reg_user_mr = usnic_ib_reg_mr,

	.req_notify_cq = usnic_ib_req_notify_cq,

};



/* Start of PF discovery section */

drivers/infiniband/hw/usnic/usnic_ib_verbs.c

+0 −53
Original line number Diff line number Diff line
@@ -760,57 +760,4 @@ int usnic_ib_mmap(struct ib_ucontext *context, 
	return -EINVAL;

}



/* In ib callbacks section -  Start of stub funcs */

struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd,

				 struct rdma_ah_attr *ah_attr,

				 u32 flags,

				 struct ib_udata *udata)



{

	usnic_dbg("\n");

	return ERR_PTR(-EPERM);

}



int usnic_ib_destroy_ah(struct ib_ah *ah, u32 flags)

{

	usnic_dbg("\n");

	return -EINVAL;

}



int usnic_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,

		       const struct ib_send_wr **bad_wr)

{

	usnic_dbg("\n");

	return -EINVAL;

}



int usnic_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,

		       const struct ib_recv_wr **bad_wr)

{

	usnic_dbg("\n");

	return -EINVAL;

}



int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries,

				struct ib_wc *wc)

{

	usnic_dbg("\n");

	return -EINVAL;

}



int usnic_ib_req_notify_cq(struct ib_cq *cq,

					enum ib_cq_notify_flags flags)

{

	usnic_dbg("\n");

	return -EINVAL;

}



struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc)

{

	usnic_dbg("\n");

	return ERR_PTR(-ENOMEM);

}





/* In ib callbacks section - End of stub funcs */

/* End of ib callbacks section */

drivers/infiniband/hw/usnic/usnic_ib_verbs.h

+0 −15
Original line number Diff line number Diff line
@@ -75,19 +75,4 @@ struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev, 
int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext);

int usnic_ib_mmap(struct ib_ucontext *context,

			struct vm_area_struct *vma);

struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd,

				 struct rdma_ah_attr *ah_attr,

				 u32 flags,

				 struct ib_udata *udata);



int usnic_ib_destroy_ah(struct ib_ah *ah, u32 flags);

int usnic_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,

			const struct ib_send_wr **bad_wr);

int usnic_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,

		       const struct ib_recv_wr **bad_wr);

int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries,

			struct ib_wc *wc);

int usnic_ib_req_notify_cq(struct ib_cq *cq,

				enum ib_cq_notify_flags flags);

struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc);

#endif /* !USNIC_IB_VERBS_H */