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RDMA/usnic: Remove the query_pkey callback

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Now that the query_pkey() isn't mandatory by the RDMA core, this callback
can be removed from the usnic provider. The libfabric userspace never
touches the pkey.

Link: https://lore.kernel.org/r/20200820125346.111902-1-kamalheib1@gmail.com
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Kamal Heib 2020-08-20 15:53:46 +03:00 committed by Jason Gunthorpe
parent 657360d6c7
commit b9caebb290
3 changed files with 0 additions and 15 deletions
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2
drivers/infiniband/hw/usnic/usnic_ib_main.c
View File

@ -315,7 +315,6 @@ static int usnic_port_immutable(struct ib_device *ibdev, u8 port_num,
if (err)
return err;
immutable->pkey_tbl_len = attr.pkey_tbl_len;
immutable->gid_tbl_len = attr.gid_tbl_len;
return 0;
@ -355,7 +354,6 @@ static const struct ib_device_ops usnic_dev_ops = {
.modify_qp = usnic_ib_modify_qp,
.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,

11
drivers/infiniband/hw/usnic/usnic_ib_verbs.c
View File

@ -367,7 +367,6 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
props->port_cap_flags = 0;
props->gid_tbl_len = 1;
props->pkey_tbl_len = 1;
props->bad_pkey_cntr = 0;
props->qkey_viol_cntr = 0;
props->max_mtu = IB_MTU_4096;
@ -437,16 +436,6 @@ int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
return 0;
}
int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
u16 *pkey)
{
if (index > 0)
return -EINVAL;
*pkey = 0xffff;
return 0;
}
int usnic_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct usnic_ib_pd *pd = to_upd(ibpd);

2
drivers/infiniband/hw/usnic/usnic_ib_verbs.h
View File

@ -48,8 +48,6 @@ int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
struct ib_qp_init_attr *qp_init_attr);
int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
union ib_gid *gid);
int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
u16 *pkey);
int usnic_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata);
void usnic_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd,