redonkable/alistair23-linux
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IB/usnic: Remove stub functions

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

Signed-off-by: Gal Pressman <galpress@amazon.com>
Tested-by: Parvi Kaustubhi <pkaustub@cisco.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Gal Pressman 2019-01-22 10:08:23 +02:00 committed by Jason Gunthorpe
parent 6780c4fa9d
commit cfc30ad3d0
3 changed files with 0 additions and 75 deletions
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7
drivers/infiniband/hw/usnic/usnic_ib_main.c
View file

@ -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 */

53
drivers/infiniband/hw/usnic/usnic_ib_verbs.c
View file

@ -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 */

15
drivers/infiniband/hw/usnic/usnic_ib_verbs.h
View file

@ -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 */