Prepare the code for shared ib_x model.
Some flows in the code that involve destroy_qp verb rely on ucontext
from the ib_pd. Future patch will remove the information from ib_pd.
Convey the ib_ucontext via ib_udata.
Signed-off-by: Shamir Rabinovitch <shamir.rabinovitch@xxxxxxxxxx>
---
drivers/infiniband/core/uverbs_cmd.c | 2 +-
drivers/infiniband/core/uverbs_std_types.c | 6 ++-
drivers/infiniband/core/verbs.c | 37 +++++++++++++++----
drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 +-
drivers/infiniband/hw/bnxt_re/ib_verbs.h | 2 +-
drivers/infiniband/hw/cxgb3/iwch_provider.c | 8 ++--
drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 2 +-
drivers/infiniband/hw/cxgb4/qp.c | 2 +-
drivers/infiniband/hw/i40iw/i40iw_verbs.c | 5 ++-
drivers/infiniband/hw/mlx4/mlx4_ib.h | 2 +-
drivers/infiniband/hw/mlx4/qp.c | 5 ++-
drivers/infiniband/hw/mlx5/gsi.c | 5 ++-
drivers/infiniband/hw/mlx5/main.c | 4 +-
drivers/infiniband/hw/mlx5/mlx5_ib.h | 5 ++-
drivers/infiniband/hw/mlx5/qp.c | 4 +-
drivers/infiniband/hw/mthca/mthca_provider.c | 2 +-
drivers/infiniband/hw/nes/nes_verbs.c | 2 +-
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 +-
drivers/infiniband/hw/ocrdma/ocrdma_verbs.h | 2 +-
drivers/infiniband/hw/qedr/verbs.c | 2 +-
drivers/infiniband/hw/qedr/verbs.h | 2 +-
drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 2 +-
drivers/infiniband/hw/usnic/usnic_ib_verbs.h | 2 +-
drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c | 2 +-
.../infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | 2 +-
drivers/infiniband/sw/rxe/rxe_verbs.c | 2 +-
include/rdma/ib_verbs.h | 27 +++++++++++++-
27 files changed, 98 insertions(+), 42 deletions(-)
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index afa3a6ebb4e0..f2bb0ebbad69 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1789,7 +1789,7 @@ ssize_t ib_uverbs_open_qp(struct ib_uverbs_file *file,
return uobj_alloc_commit(&obj->uevent.uobject, in_len);
err_destroy:
- ib_destroy_qp(qp);
+ ib_destroy_qp_user(qp, &udata);
err_xrcd:
uobj_put_read(xrcd_uobj);
err_put:
diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c
index 302aa5261cda..59e527a6ffc1 100644
--- a/drivers/infiniband/core/uverbs_std_types.c
+++ b/drivers/infiniband/core/uverbs_std_types.c
@@ -76,6 +76,7 @@ static int uverbs_free_qp(struct ib_uobject *uobject,
struct ib_qp *qp = uobject->object;
struct ib_uqp_object *uqp =
container_of(uobject, struct ib_uqp_object, uevent.uobject);
+ struct ib_udata udata = {0};
int ret;
/*
@@ -92,7 +93,10 @@ static int uverbs_free_qp(struct ib_uobject *uobject,
ib_uverbs_detach_umcast(qp, uqp);
}
- ret = ib_destroy_qp(qp);
+ ib_uverbs_init_udata_buf_or_null(&udata, NULL, NULL, 0, 0,
+ uobject->context);
+
+ ret = ib_destroy_qp_user(qp, &udata);
if (ib_is_destroy_retryable(ret, why, uobject))
return ret;
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index e59372af72ac..d972f1dbf8fd 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1106,7 +1106,8 @@ struct ib_qp *ib_open_qp(struct ib_xrcd *xrcd,
EXPORT_SYMBOL(ib_open_qp);
static struct ib_qp *ib_create_xrc_qp(struct ib_qp *qp,
- struct ib_qp_init_attr *qp_init_attr)
+ struct ib_qp_init_attr *qp_init_attr,
+ struct ib_udata *udata)
{
struct ib_qp *real_qp = qp;
@@ -1124,12 +1125,13 @@ static struct ib_qp *ib_create_xrc_qp(struct ib_qp *qp,
if (!IS_ERR(qp))
__ib_insert_xrcd_qp(qp_init_attr->xrcd, real_qp);
else
- real_qp->device->destroy_qp(real_qp);
+ real_qp->device->destroy_qp(real_qp, udata);
return qp;
}
-struct ib_qp *ib_create_qp(struct ib_pd *pd,
- struct ib_qp_init_attr *qp_init_attr)
+struct ib_qp *ib_create_qp_user(struct ib_pd *pd,
+ struct ib_qp_init_attr *qp_init_attr,
+ struct ib_udata *udata)
{
struct ib_device *device = pd ? pd->device : qp_init_attr->xrcd->device;
struct ib_qp *qp;
@@ -1172,7 +1174,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
qp->port = 0;
if (qp_init_attr->qp_type == IB_QPT_XRC_TGT)
- return ib_create_xrc_qp(qp, qp_init_attr);
+ return ib_create_xrc_qp(qp, qp_init_attr, udata);
qp->event_handler = qp_init_attr->event_handler;
qp->qp_context = qp_init_attr->qp_context;
@@ -1217,6 +1219,17 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
return qp;
}
+EXPORT_SYMBOL(ib_create_qp_user);
+
+/* NOTE: Never call this function from uverbs! */
+struct ib_qp *ib_create_qp(struct ib_pd *pd,
+ struct ib_qp_init_attr *qp_init_attr)
+{
+ if (WARN_ON(rdma_is_user_pd(pd)))
+ return ERR_PTR(-EINVAL);
+
+ return ib_create_qp_user(pd, qp_init_attr, NULL);
+}
EXPORT_SYMBOL(ib_create_qp);
static const struct {
@@ -1827,7 +1840,7 @@ static int __ib_destroy_shared_qp(struct ib_qp *qp)
return 0;
}
-int ib_destroy_qp(struct ib_qp *qp)
+int ib_destroy_qp_user(struct ib_qp *qp, struct ib_udata *udata)
{
const struct ib_gid_attr *alt_path_sgid_attr = qp->alt_path_sgid_attr;
const struct ib_gid_attr *av_sgid_attr = qp->av_sgid_attr;
@@ -1859,7 +1872,7 @@ int ib_destroy_qp(struct ib_qp *qp)
rdma_rw_cleanup_mrs(qp);
rdma_restrack_del(&qp->res);
- ret = qp->device->destroy_qp(qp);
+ ret = qp->device->destroy_qp(qp, udata);
if (!ret) {
if (alt_path_sgid_attr)
rdma_put_gid_attr(alt_path_sgid_attr);
@@ -1884,6 +1897,16 @@ int ib_destroy_qp(struct ib_qp *qp)
return ret;
}
+EXPORT_SYMBOL(ib_destroy_qp_user);
+
+/* NOTE: Never call this function from uverbs! */
+int ib_destroy_qp(struct ib_qp *qp)
+{
+ if (WARN_ON(rdma_is_user_pd(qp->pd)))
+ return -EINVAL;
+
+ return ib_destroy_qp_user(qp, NULL);
+}
EXPORT_SYMBOL(ib_destroy_qp);
/* Completion queues */
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index a2982a160123..cceaa6133903 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -797,7 +797,7 @@ void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp,
}
/* Queue Pairs */
-int bnxt_re_destroy_qp(struct ib_qp *ib_qp)
+int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
{
struct bnxt_re_qp *qp = container_of(ib_qp, struct bnxt_re_qp, ib_qp);
struct bnxt_re_dev *rdev = qp->rdev;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index d73a5c74c85d..14b853249d59 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -190,7 +190,7 @@ int bnxt_re_modify_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
int qp_attr_mask, struct ib_udata *udata);
int bnxt_re_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
-int bnxt_re_destroy_qp(struct ib_qp *qp);
+int bnxt_re_destroy_qp(struct ib_qp *qp, struct ib_udata *udata);
int bnxt_re_post_send(struct ib_qp *qp, const struct ib_send_wr *send_wr,
const struct ib_send_wr **bad_send_wr);
int bnxt_re_post_recv(struct ib_qp *qp, const struct ib_recv_wr *recv_wr,
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 059280fc1eab..4d1a86999a2a 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -757,7 +757,7 @@ static int iwch_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
return ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, iwch_set_page);
}
-static int iwch_destroy_qp(struct ib_qp *ib_qp)
+static int iwch_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
{
struct iwch_dev *rhp;
struct iwch_qp *qhp;
@@ -899,14 +899,14 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd,
mm1 = kmalloc(sizeof *mm1, GFP_KERNEL);
if (!mm1) {
- iwch_destroy_qp(&qhp->ibqp);
+ iwch_destroy_qp(&qhp->ibqp, udata);
return ERR_PTR(-ENOMEM);
}
mm2 = kmalloc(sizeof *mm2, GFP_KERNEL);
if (!mm2) {
kfree(mm1);
- iwch_destroy_qp(&qhp->ibqp);
+ iwch_destroy_qp(&qhp->ibqp, udata);
return ERR_PTR(-ENOMEM);
}
@@ -923,7 +923,7 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd,
if (ib_copy_to_udata(udata, &uresp, sizeof (uresp))) {
kfree(mm1);
kfree(mm2);
- iwch_destroy_qp(&qhp->ibqp);
+ iwch_destroy_qp(&qhp->ibqp, udata);
return ERR_PTR(-EFAULT);
}
mm1->key = uresp.key;
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 79016715720b..0d64e72b2303 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -1076,7 +1076,7 @@ int c4iw_destroy_srq(struct ib_srq *ib_srq);
struct ib_srq *c4iw_create_srq(struct ib_pd *pd,
struct ib_srq_init_attr *attrs,
struct ib_udata *udata);
-int c4iw_destroy_qp(struct ib_qp *ib_qp);
+int c4iw_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata);
struct ib_qp *c4iw_create_qp(struct ib_pd *pd,
struct ib_qp_init_attr *attrs,
struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 74eb70300fdf..6103c1a6caec 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -2089,7 +2089,7 @@ int c4iw_modify_qp(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
return ret;
}
-int c4iw_destroy_qp(struct ib_qp *ib_qp)
+int c4iw_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
{
struct c4iw_dev *rhp;
struct c4iw_qp *qhp;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 201c030acd50..408a65fc00b3 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -443,8 +443,9 @@ static void i40iw_clean_cqes(struct i40iw_qp *iwqp, struct i40iw_cq *iwcq)
/**
* i40iw_destroy_qp - destroy qp
* @ibqp: qp's ib pointer also to get to device's qp address
+ * @udata: user data (if any)
*/
-static int i40iw_destroy_qp(struct ib_qp *ibqp)
+static int i40iw_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
{
struct i40iw_qp *iwqp = to_iwqp(ibqp);
@@ -775,7 +776,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
err_code = ib_copy_to_udata(udata, &uresp, sizeof(uresp));
if (err_code) {
i40iw_pr_err("copy_to_udata failed\n");
- i40iw_destroy_qp(&iwqp->ibqp);
+ i40iw_destroy_qp(&iwqp->ibqp, udata);
/* let the completion of the qp destroy free the qp */
return ERR_PTR(err_code);
}
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index d4c45fdfd0c9..4662e39caecd 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -776,7 +776,7 @@ int mlx4_ib_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd,
struct ib_qp_init_attr *init_attr,
struct ib_udata *udata);
-int mlx4_ib_destroy_qp(struct ib_qp *qp);
+int mlx4_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata);
void mlx4_ib_drain_sq(struct ib_qp *qp);
void mlx4_ib_drain_rq(struct ib_qp *qp);
int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 227f419df222..78e0a430e6be 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1572,7 +1572,8 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd,
if (is_eth &&
dev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ROCE_V1_V2) {
init_attr->create_flags |= MLX4_IB_QP_CREATE_ROCE_V2_GSI;
- sqp->roce_v2_gsi = ib_create_qp(pd, init_attr);
+ sqp->roce_v2_gsi = ib_create_qp_user(pd, init_attr,
+ udata);
if (IS_ERR(sqp->roce_v2_gsi)) {
pr_err("Failed to create GSI QP for RoCEv2 (%ld)\n", PTR_ERR(sqp->roce_v2_gsi));
@@ -1624,7 +1625,7 @@ static int _mlx4_ib_destroy_qp(struct ib_qp *qp)
return 0;
}
-int mlx4_ib_destroy_qp(struct ib_qp *qp)
+int mlx4_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata)
{
struct mlx4_ib_qp *mqp = to_mqp(qp);
diff --git a/drivers/infiniband/hw/mlx5/gsi.c b/drivers/infiniband/hw/mlx5/gsi.c
index 4950df3f71b6..8bdd35286ead 100644
--- a/drivers/infiniband/hw/mlx5/gsi.c
+++ b/drivers/infiniband/hw/mlx5/gsi.c
@@ -113,7 +113,8 @@ static void handle_single_completion(struct ib_cq *cq, struct ib_wc *wc)
}
struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd,
- struct ib_qp_init_attr *init_attr)
+ struct ib_qp_init_attr *init_attr,
+ struct ib_udata *udata)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
struct mlx5_ib_gsi_qp *gsi;
@@ -184,7 +185,7 @@ struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd,
hw_init_attr.cap.max_send_sge = 0;
hw_init_attr.cap.max_inline_data = 0;
}
- gsi->rx_qp = ib_create_qp(pd, &hw_init_attr);
+ gsi->rx_qp = ib_create_qp_user(pd, &hw_init_attr, udata);
if (IS_ERR(gsi->rx_qp)) {
mlx5_ib_warn(dev, "unable to create hardware GSI QP. error %ld\n",
PTR_ERR(gsi->rx_qp));
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 09a298a5043f..885129678837 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4415,7 +4415,7 @@ static void destroy_umrc_res(struct mlx5_ib_dev *dev)
mlx5_ib_warn(dev, "mr cache cleanup failed\n");
if (dev->umrc.qp)
- mlx5_ib_destroy_qp(dev->umrc.qp);
+ mlx5_ib_destroy_qp(dev->umrc.qp, NULL);
if (dev->umrc.cq)
ib_free_cq(dev->umrc.cq);
if (dev->umrc.pd)
@@ -4520,7 +4520,7 @@ static int create_umr_res(struct mlx5_ib_dev *dev)
return 0;
error_4:
- mlx5_ib_destroy_qp(qp);
+ mlx5_ib_destroy_qp(qp, NULL);
dev->umrc.qp = NULL;
error_3:
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 2561594df671..fe1032ced752 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1045,7 +1045,7 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata);
int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_mask,
struct ib_qp_init_attr *qp_init_attr);
-int mlx5_ib_destroy_qp(struct ib_qp *qp);
+int mlx5_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata);
void mlx5_ib_drain_sq(struct ib_qp *qp);
void mlx5_ib_drain_rq(struct ib_qp *qp);
int mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
@@ -1226,7 +1226,8 @@ int mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num);
/* GSI QP helper functions */
struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd,
- struct ib_qp_init_attr *init_attr);
+ struct ib_qp_init_attr *init_attr,
+ struct ib_udata *udata);
int mlx5_ib_gsi_destroy_qp(struct ib_qp *qp);
int mlx5_ib_gsi_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr,
int attr_mask);
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index f13447cfba12..edfbcfa90555 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2452,7 +2452,7 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
break;
case IB_QPT_GSI:
- return mlx5_ib_gsi_create_qp(pd, init_attr);
+ return mlx5_ib_gsi_create_qp(pd, init_attr, udata);
case IB_QPT_RAW_IPV6:
case IB_QPT_RAW_ETHERTYPE:
@@ -2489,7 +2489,7 @@ static int mlx5_ib_destroy_dct(struct mlx5_ib_qp *mqp)
return 0;
}
-int mlx5_ib_destroy_qp(struct ib_qp *qp)
+int mlx5_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata)
{
struct mlx5_ib_dev *dev = to_mdev(qp->device);
struct mlx5_ib_qp *mqp = to_mqp(qp);
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 303de9955ad6..e0536325de81 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -632,7 +632,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
return &qp->ibqp;
}
-static int mthca_destroy_qp(struct ib_qp *qp)
+static int mthca_destroy_qp(struct ib_qp *qp, struct ib_udata *udata)
{
if (qp->uobject) {
mthca_unmap_user_db(to_mdev(qp->device),
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 5f69d076b742..185ad94b0daf 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1334,7 +1334,7 @@ static void nes_clean_cq(struct nes_qp *nesqp, struct nes_cq *nescq)
/**
* nes_destroy_qp
*/
-static int nes_destroy_qp(struct ib_qp *ibqp)
+static int nes_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
{
struct nes_qp *nesqp = to_nesqp(ibqp);
struct nes_ucontext *nes_ucontext;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 84a815277788..b04b42bf9a24 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -1741,7 +1741,7 @@ void ocrdma_del_flush_qp(struct ocrdma_qp *qp)
spin_unlock_irqrestore(&dev->flush_q_lock, flags);
}
-int ocrdma_destroy_qp(struct ib_qp *ibqp)
+int ocrdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
{
struct ocrdma_pd *pd;
struct ocrdma_qp *qp;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index 8bc96aaf0972..176dabd22714 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -91,7 +91,7 @@ int ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
int ocrdma_query_qp(struct ib_qp *,
struct ib_qp_attr *qp_attr,
int qp_attr_mask, struct ib_qp_init_attr *);
-int ocrdma_destroy_qp(struct ib_qp *);
+int ocrdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
void ocrdma_del_flush_qp(struct ocrdma_qp *qp);
struct ib_srq *ocrdma_create_srq(struct ib_pd *, struct ib_srq_init_attr *,
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 6e364b801f33..b9c5ca03fbe9 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -2571,7 +2571,7 @@ static int qedr_free_qp_resources(struct qedr_dev *dev, struct qedr_qp *qp)
return 0;
}
-int qedr_destroy_qp(struct ib_qp *ibqp)
+int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
{
struct qedr_qp *qp = get_qedr_qp(ibqp);
struct qedr_dev *dev = qp->dev;
diff --git a/drivers/infiniband/hw/qedr/verbs.h b/drivers/infiniband/hw/qedr/verbs.h
index 16a8c7494447..3aca0c0164d1 100644
--- a/drivers/infiniband/hw/qedr/verbs.h
+++ b/drivers/infiniband/hw/qedr/verbs.h
@@ -64,7 +64,7 @@ int qedr_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata);
int qedr_query_qp(struct ib_qp *, struct ib_qp_attr *qp_attr,
int qp_attr_mask, struct ib_qp_init_attr *);
-int qedr_destroy_qp(struct ib_qp *ibqp);
+int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
struct ib_srq *qedr_create_srq(struct ib_pd *ibpd,
struct ib_srq_init_attr *attr,
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 120cfd522aba..11945372fee0 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -559,7 +559,7 @@ struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd,
return ERR_PTR(err);
}
-int usnic_ib_destroy_qp(struct ib_qp *qp)
+int usnic_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata)
{
struct usnic_ib_qp_grp *qp_grp;
struct usnic_ib_vf *vf;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
index 32cd4363b190..a6feb1d975a9 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
@@ -58,7 +58,7 @@ int usnic_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd,
struct ib_qp_init_attr *init_attr,
struct ib_udata *udata);
-int usnic_ib_destroy_qp(struct ib_qp *qp);
+int usnic_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata);
int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata);
struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev,
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index 1a013e2d7399..36d9ce00527d 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
@@ -451,7 +451,7 @@ static void pvrdma_free_qp(struct pvrdma_qp *qp)
*
* @return: 0 on success.
*/
-int pvrdma_destroy_qp(struct ib_qp *qp)
+int pvrdma_destroy_qp(struct ib_qp *qp, struct ib_udata *udata)
{
struct pvrdma_qp *vqp = to_vqp(qp);
union pvrdma_cmd_req req;
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
index 64c8f778c53a..8a3c25ce6d41 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
@@ -438,7 +438,7 @@ int pvrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata);
int pvrdma_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
-int pvrdma_destroy_qp(struct ib_qp *qp);
+int pvrdma_destroy_qp(struct ib_qp *qp, struct ib_udata *udata);
int pvrdma_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
const struct ib_send_wr **bad_wr);
int pvrdma_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index d396f889eb10..581e6261b9d0 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -544,7 +544,7 @@ static int rxe_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
return 0;
}
-static int rxe_destroy_qp(struct ib_qp *ibqp)
+static int rxe_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
{
struct rxe_qp *qp = to_rqp(ibqp);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 1886b50e630a..f88838988f4d 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2427,7 +2427,8 @@ struct ib_device {
struct ib_qp_attr *qp_attr,
int qp_attr_mask,
struct ib_qp_init_attr *qp_init_attr);
- int (*destroy_qp)(struct ib_qp *qp);
+ int (*destroy_qp)(struct ib_qp *qp,
+ struct ib_udata *udata);
int (*post_send)(struct ib_qp *qp,
const struct ib_send_wr *send_wr,
const struct ib_send_wr **bad_send_wr);
@@ -3357,6 +3358,18 @@ static inline int ib_post_srq_recv(struct ib_srq *srq,
return srq->device->post_srq_recv(srq, recv_wr, bad_recv_wr ? : &dummy);
}
+/**
+ * ib_create_qp_user - Creates a QP associated with the specified protection
+ * domain.
+ * @pd: The protection domain associated with the QP.
+ * @qp_init_attr: A list of initial attributes required to create the
+ * QP. If QP creation succeeds, then the attributes are updated to
+ * the actual capabilities of the created QP.
+ * @udata: User data (if any)
+ */
+struct ib_qp *ib_create_qp_user(struct ib_pd *pd,
+ struct ib_qp_init_attr *qp_init_attr,
+ struct ib_udata *udata);
/**
* ib_create_qp - Creates a QP associated with the specified protection
* domain.
@@ -3364,6 +3377,8 @@ static inline int ib_post_srq_recv(struct ib_srq *srq,
* @qp_init_attr: A list of initial attributes required to create the
* QP. If QP creation succeeds, then the attributes are updated to
* the actual capabilities of the created QP.
+ *
+ * NOTE: Never call this function from uverbs!
*/
struct ib_qp *ib_create_qp(struct ib_pd *pd,
struct ib_qp_init_attr *qp_init_attr);
@@ -3413,9 +3428,19 @@ int ib_query_qp(struct ib_qp *qp,
int qp_attr_mask,
struct ib_qp_init_attr *qp_init_attr);
+/**
+ * ib_destroy_qp_user - Destroys the specified QP.
+ * @qp: The QP to destroy.
+ * @udata: User data (if any)
+ */
+int ib_destroy_qp_user(struct ib_qp *qp,
+ struct ib_udata *udata);
+
/**
* ib_destroy_qp - Destroys the specified QP.
* @qp: The QP to destroy.
+ *
+ * NOTE: Never call this function from uverbs!
*/
int ib_destroy_qp(struct ib_qp *qp);
--
2.17.1
