Commit 87915bf8 authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Doug Ledford

RDMA/verbs: Return proper error code for not supported system call

The proper return error is -EOPNOTSUPP and not -ENOSYS, so update
all places in verbs.c to match this semantics.
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford's avatarDoug Ledford <dledford@redhat.com>
parent 372e15c5
......@@ -655,7 +655,7 @@ int rdma_modify_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr)
return ah->device->modify_ah ?
ah->device->modify_ah(ah, ah_attr) :
-ENOSYS;
-EOPNOTSUPP;
}
EXPORT_SYMBOL(rdma_modify_ah);
......@@ -663,7 +663,7 @@ int rdma_query_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr)
{
return ah->device->query_ah ?
ah->device->query_ah(ah, ah_attr) :
-ENOSYS;
-EOPNOTSUPP;
}
EXPORT_SYMBOL(rdma_query_ah);
......@@ -689,7 +689,7 @@ struct ib_srq *ib_create_srq(struct ib_pd *pd,
struct ib_srq *srq;
if (!pd->device->create_srq)
return ERR_PTR(-ENOSYS);
return ERR_PTR(-EOPNOTSUPP);
srq = pd->device->create_srq(pd, srq_init_attr, NULL);
......@@ -722,7 +722,7 @@ int ib_modify_srq(struct ib_srq *srq,
{
return srq->device->modify_srq ?
srq->device->modify_srq(srq, srq_attr, srq_attr_mask, NULL) :
-ENOSYS;
-EOPNOTSUPP;
}
EXPORT_SYMBOL(ib_modify_srq);
......@@ -730,7 +730,7 @@ int ib_query_srq(struct ib_srq *srq,
struct ib_srq_attr *srq_attr)
{
return srq->device->query_srq ?
srq->device->query_srq(srq, srq_attr) : -ENOSYS;
srq->device->query_srq(srq, srq_attr) : -EOPNOTSUPP;
}
EXPORT_SYMBOL(ib_query_srq);
......@@ -1457,7 +1457,7 @@ int ib_query_qp(struct ib_qp *qp,
{
return qp->device->query_qp ?
qp->device->query_qp(qp->real_qp, qp_attr, qp_attr_mask, qp_init_attr) :
-ENOSYS;
-EOPNOTSUPP;
}
EXPORT_SYMBOL(ib_query_qp);
......@@ -1594,7 +1594,7 @@ EXPORT_SYMBOL(ib_create_cq);
int rdma_set_cq_moderation(struct ib_cq *cq, u16 cq_count, u16 cq_period)
{
return cq->device->modify_cq ?
cq->device->modify_cq(cq, cq_count, cq_period) : -ENOSYS;
cq->device->modify_cq(cq, cq_count, cq_period) : -EOPNOTSUPP;
}
EXPORT_SYMBOL(rdma_set_cq_moderation);
......@@ -1611,7 +1611,7 @@ EXPORT_SYMBOL(ib_destroy_cq);
int ib_resize_cq(struct ib_cq *cq, int cqe)
{
return cq->device->resize_cq ?
cq->device->resize_cq(cq, cqe, NULL) : -ENOSYS;
cq->device->resize_cq(cq, cqe, NULL) : -EOPNOTSUPP;
}
EXPORT_SYMBOL(ib_resize_cq);
......@@ -1649,7 +1649,7 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd,
struct ib_mr *mr;
if (!pd->device->alloc_mr)
return ERR_PTR(-ENOSYS);
return ERR_PTR(-EOPNOTSUPP);
mr = pd->device->alloc_mr(pd, mr_type, max_num_sg);
if (!IS_ERR(mr)) {
......@@ -1673,7 +1673,7 @@ struct ib_fmr *ib_alloc_fmr(struct ib_pd *pd,
struct ib_fmr *fmr;
if (!pd->device->alloc_fmr)
return ERR_PTR(-ENOSYS);
return ERR_PTR(-EOPNOTSUPP);
fmr = pd->device->alloc_fmr(pd, mr_access_flags, fmr_attr);
if (!IS_ERR(fmr)) {
......@@ -1757,7 +1757,7 @@ int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
int ret;
if (!qp->device->attach_mcast)
return -ENOSYS;
return -EOPNOTSUPP;
if (!rdma_is_multicast_addr((struct in6_addr *)gid->raw) ||
qp->qp_type != IB_QPT_UD || !is_valid_mcast_lid(qp, lid))
......@@ -1775,7 +1775,7 @@ int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
int ret;
if (!qp->device->detach_mcast)
return -ENOSYS;
return -EOPNOTSUPP;
if (!rdma_is_multicast_addr((struct in6_addr *)gid->raw) ||
qp->qp_type != IB_QPT_UD || !is_valid_mcast_lid(qp, lid))
......@@ -1793,7 +1793,7 @@ struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller)
struct ib_xrcd *xrcd;
if (!device->alloc_xrcd)
return ERR_PTR(-ENOSYS);
return ERR_PTR(-EOPNOTSUPP);
xrcd = device->alloc_xrcd(device, NULL, NULL);
if (!IS_ERR(xrcd)) {
......@@ -1847,7 +1847,7 @@ struct ib_wq *ib_create_wq(struct ib_pd *pd,
struct ib_wq *wq;
if (!pd->device->create_wq)
return ERR_PTR(-ENOSYS);
return ERR_PTR(-EOPNOTSUPP);
wq = pd->device->create_wq(pd, wq_attr, NULL);
if (!IS_ERR(wq)) {
......@@ -1902,7 +1902,7 @@ int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
int err;
if (!wq->device->modify_wq)
return -ENOSYS;
return -EOPNOTSUPP;
err = wq->device->modify_wq(wq, wq_attr, wq_attr_mask, NULL);
return err;
......@@ -1927,7 +1927,7 @@ struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device,
u32 table_size;
if (!device->create_rwq_ind_table)
return ERR_PTR(-ENOSYS);
return ERR_PTR(-EOPNOTSUPP);
table_size = (1 << init_attr->log_ind_tbl_size);
rwq_ind_table = device->create_rwq_ind_table(device,
......@@ -1977,7 +1977,7 @@ struct ib_flow *ib_create_flow(struct ib_qp *qp,
{
struct ib_flow *flow_id;
if (!qp->device->create_flow)
return ERR_PTR(-ENOSYS);
return ERR_PTR(-EOPNOTSUPP);
flow_id = qp->device->create_flow(qp, flow_attr, domain);
if (!IS_ERR(flow_id)) {
......@@ -2004,7 +2004,7 @@ int ib_check_mr_status(struct ib_mr *mr, u32 check_mask,
struct ib_mr_status *mr_status)
{
return mr->device->check_mr_status ?
mr->device->check_mr_status(mr, check_mask, mr_status) : -ENOSYS;
mr->device->check_mr_status(mr, check_mask, mr_status) : -EOPNOTSUPP;
}
EXPORT_SYMBOL(ib_check_mr_status);
......@@ -2012,7 +2012,7 @@ int ib_set_vf_link_state(struct ib_device *device, int vf, u8 port,
int state)
{
if (!device->set_vf_link_state)
return -ENOSYS;
return -EOPNOTSUPP;
return device->set_vf_link_state(device, vf, port, state);
}
......@@ -2022,7 +2022,7 @@ int ib_get_vf_config(struct ib_device *device, int vf, u8 port,
struct ifla_vf_info *info)
{
if (!device->get_vf_config)
return -ENOSYS;
return -EOPNOTSUPP;
return device->get_vf_config(device, vf, port, info);
}
......@@ -2032,7 +2032,7 @@ int ib_get_vf_stats(struct ib_device *device, int vf, u8 port,
struct ifla_vf_stats *stats)
{
if (!device->get_vf_stats)
return -ENOSYS;
return -EOPNOTSUPP;
return device->get_vf_stats(device, vf, port, stats);
}
......@@ -2042,7 +2042,7 @@ int ib_set_vf_guid(struct ib_device *device, int vf, u8 port, u64 guid,
int type)
{
if (!device->set_vf_guid)
return -ENOSYS;
return -EOPNOTSUPP;
return device->set_vf_guid(device, vf, port, guid, type);
}
......@@ -2077,7 +2077,7 @@ int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset, unsigned int page_size)
{
if (unlikely(!mr->device->map_mr_sg))
return -ENOSYS;
return -EOPNOTSUPP;
mr->page_size = page_size;
......
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