Now when ib_udata is passed to all the drivers object create/destroy
APIs and that ib_udata carry ib_ucontext for every user command,
there is no need to pass the ib_ucontext via the functions prototypes.
Make ib_udata the only argument psssed.
Signed-off-by: Shamir Rabinovitch <shamir.rabinovitch@xxxxxxxxxx>
---
drivers/infiniband/core/cq.c | 2 +-
drivers/infiniband/core/uverbs_cmd.c | 8 +--
drivers/infiniband/core/uverbs_std_types_cq.c | 3 +-
drivers/infiniband/core/verbs.c | 6 +-
drivers/infiniband/hw/bnxt_re/ib_verbs.c | 26 ++++----
drivers/infiniband/hw/bnxt_re/ib_verbs.h | 4 +-
drivers/infiniband/hw/cxgb3/iwch_provider.c | 19 +++---
drivers/infiniband/hw/cxgb4/cq.c | 12 ++--
drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 1 -
drivers/infiniband/hw/cxgb4/provider.c | 5 +-
drivers/infiniband/hw/hns/hns_roce_cq.c | 24 ++++---
drivers/infiniband/hw/hns/hns_roce_device.h | 4 +-
drivers/infiniband/hw/hns/hns_roce_pd.c | 5 +-
drivers/infiniband/hw/i40iw/i40iw_verbs.c | 26 ++++----
drivers/infiniband/hw/mlx4/cq.c | 27 ++++----
drivers/infiniband/hw/mlx4/doorbell.c | 9 ++-
drivers/infiniband/hw/mlx4/main.c | 6 +-
drivers/infiniband/hw/mlx4/mlx4_ib.h | 4 +-
drivers/infiniband/hw/mlx4/qp.c | 2 +-
drivers/infiniband/hw/mlx4/srq.c | 3 +-
drivers/infiniband/hw/mlx5/cq.c | 50 ++++++++-------
drivers/infiniband/hw/mlx5/main.c | 20 +++---
drivers/infiniband/hw/mlx5/mlx5_ib.h | 4 +-
drivers/infiniband/hw/mlx5/qp.c | 3 +-
drivers/infiniband/hw/mthca/mthca_provider.c | 48 +++++++-------
drivers/infiniband/hw/nes/nes_verbs.c | 37 ++++++-----
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 62 +++++++++++++------
drivers/infiniband/hw/ocrdma/ocrdma_verbs.h | 4 +-
drivers/infiniband/hw/qedr/verbs.c | 25 +++++---
drivers/infiniband/hw/qedr/verbs.h | 4 +-
drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 4 +-
drivers/infiniband/hw/usnic/usnic_ib_verbs.h | 4 +-
drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c | 15 +++--
.../infiniband/hw/vmw_pvrdma/pvrdma_verbs.c | 16 +++--
.../infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | 4 +-
drivers/infiniband/sw/rdmavt/cq.c | 4 +-
drivers/infiniband/sw/rdmavt/cq.h | 1 -
drivers/infiniband/sw/rdmavt/mmap.c | 14 ++++-
drivers/infiniband/sw/rdmavt/mmap.h | 2 +-
drivers/infiniband/sw/rdmavt/pd.c | 4 +-
drivers/infiniband/sw/rdmavt/pd.h | 3 +-
drivers/infiniband/sw/rdmavt/qp.c | 5 +-
drivers/infiniband/sw/rdmavt/srq.c | 5 +-
drivers/infiniband/sw/rxe/rxe_cq.c | 10 +--
drivers/infiniband/sw/rxe/rxe_loc.h | 12 ++--
drivers/infiniband/sw/rxe/rxe_mmap.c | 12 +++-
drivers/infiniband/sw/rxe/rxe_qp.c | 14 ++---
drivers/infiniband/sw/rxe/rxe_queue.c | 8 +--
drivers/infiniband/sw/rxe/rxe_queue.h | 4 +-
drivers/infiniband/sw/rxe/rxe_srq.c | 12 ++--
drivers/infiniband/sw/rxe/rxe_verbs.c | 14 ++---
include/rdma/ib_verbs.h | 5 +-
52 files changed, 333 insertions(+), 292 deletions(-)
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c
index 4797eef549c3..a4c81992267c 100644
--- a/drivers/infiniband/core/cq.c
+++ b/drivers/infiniband/core/cq.c
@@ -147,7 +147,7 @@ struct ib_cq *__ib_alloc_cq_user(struct ib_device *dev, void *private,
struct ib_cq *cq;
int ret = -ENOMEM;
- cq = dev->ops.create_cq(dev, &cq_attr, NULL, NULL);
+ cq = dev->ops.create_cq(dev, &cq_attr, NULL);
if (IS_ERR(cq))
return cq;
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 5f64dd7b9624..5f3859c311b4 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -423,7 +423,7 @@ static int ib_uverbs_alloc_pd(struct uverbs_attr_bundle *attrs)
atomic_set(&pd->usecnt, 0);
pd->res.type = RDMA_RESTRACK_PD;
- ret = ib_dev->ops.alloc_pd(pd, uobj->context, &attrs->driver_udata);
+ ret = ib_dev->ops.alloc_pd(pd, &attrs->driver_udata);
if (ret)
goto err_alloc;
@@ -593,8 +593,7 @@ static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs)
}
if (!xrcd) {
- xrcd = ib_dev->ops.alloc_xrcd(ib_dev, obj->uobject.context,
- &attrs->driver_udata);
+ xrcd = ib_dev->ops.alloc_xrcd(ib_dev, &attrs->driver_udata);
if (IS_ERR(xrcd)) {
ret = PTR_ERR(xrcd);
goto err;
@@ -1009,8 +1008,7 @@ static struct ib_ucq_object *create_cq(struct uverbs_attr_bundle *attrs,
attr.comp_vector = cmd->comp_vector;
attr.flags = cmd->flags;
- cq = ib_dev->ops.create_cq(ib_dev, &attr, obj->uobject.context,
- &attrs->driver_udata);
+ cq = ib_dev->ops.create_cq(ib_dev, &attr, &attrs->driver_udata);
if (IS_ERR(cq)) {
ret = PTR_ERR(cq);
goto err_file;
diff --git a/drivers/infiniband/core/uverbs_std_types_cq.c b/drivers/infiniband/core/uverbs_std_types_cq.c
index cde608c268ff..977e386009fc 100644
--- a/drivers/infiniband/core/uverbs_std_types_cq.c
+++ b/drivers/infiniband/core/uverbs_std_types_cq.c
@@ -111,8 +111,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_CQ_CREATE)(
INIT_LIST_HEAD(&obj->comp_list);
INIT_LIST_HEAD(&obj->async_list);
- cq = ib_dev->ops.create_cq(ib_dev, &attr, obj->uobject.context,
- &attrs->driver_udata);
+ cq = ib_dev->ops.create_cq(ib_dev, &attr, &attrs->driver_udata);
if (IS_ERR(cq)) {
ret = PTR_ERR(cq);
goto err_event_file;
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 748663132217..a8459be94caf 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -269,7 +269,7 @@ struct ib_pd *__ib_alloc_pd(struct ib_device *device, unsigned int flags,
pd->res.type = RDMA_RESTRACK_PD;
rdma_restrack_set_task(&pd->res, caller);
- ret = device->ops.alloc_pd(pd, NULL, NULL);
+ ret = device->ops.alloc_pd(pd, NULL);
if (ret) {
kfree(pd);
return ERR_PTR(ret);
@@ -1912,7 +1912,7 @@ struct ib_cq *__ib_create_cq(struct ib_device *device,
{
struct ib_cq *cq;
- cq = device->ops.create_cq(device, cq_attr, NULL, NULL);
+ cq = device->ops.create_cq(device, cq_attr, NULL);
if (!IS_ERR(cq)) {
cq->device = device;
@@ -2145,7 +2145,7 @@ struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller)
if (!device->ops.alloc_xrcd)
return ERR_PTR(-EOPNOTSUPP);
- xrcd = device->ops.alloc_xrcd(device, NULL, NULL);
+ xrcd = device->ops.alloc_xrcd(device, NULL);
if (!IS_ERR(xrcd)) {
xrcd->device = device;
xrcd->inode = NULL;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 6efc406489b9..1ed29c773f9a 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -576,14 +576,14 @@ void bnxt_re_dealloc_pd(struct ib_pd *ib_pd, struct ib_udata *udata)
&pd->qplib_pd);
}
-int bnxt_re_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *ucontext,
- struct ib_udata *udata)
+int bnxt_re_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct ib_device *ibdev = ibpd->device;
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
- struct bnxt_re_ucontext *ucntx = container_of(ucontext,
- struct bnxt_re_ucontext,
- ib_uctx);
+ struct bnxt_re_ucontext *ucntx =
+ rdma_udata_to_drv_context(udata,
+ struct bnxt_re_ucontext,
+ ib_uctx);
struct bnxt_re_pd *pd = container_of(ibpd, struct bnxt_re_pd, ib_pd);
int rc;
@@ -2587,7 +2587,6 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
@@ -2614,12 +2613,13 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
if (entries > dev_attr->max_cq_wqes + 1)
entries = dev_attr->max_cq_wqes + 1;
- if (context) {
+ if (udata) {
struct bnxt_re_cq_req req;
- struct bnxt_re_ucontext *uctx = container_of
- (context,
- struct bnxt_re_ucontext,
- ib_uctx);
+ struct bnxt_re_ucontext *uctx =
+ rdma_udata_to_drv_context(
+ udata,
+ struct bnxt_re_ucontext,
+ ib_uctx);
if (ib_copy_from_udata(&req, udata, sizeof(req))) {
rc = -EFAULT;
goto fail;
@@ -2671,7 +2671,7 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
atomic_inc(&rdev->cq_count);
spin_lock_init(&cq->cq_lock);
- if (context) {
+ if (udata) {
struct bnxt_re_cq_resp resp;
resp.cqid = cq->qplib_cq.id;
@@ -2689,7 +2689,7 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
return &cq->ib_cq;
c2fail:
- if (context)
+ if (udata)
ib_umem_release(cq->umem);
fail:
kfree(cq->cql);
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index 44e49988600e..488dc735a260 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -163,8 +163,7 @@ int bnxt_re_query_gid(struct ib_device *ibdev, u8 port_num,
int index, union ib_gid *gid);
enum rdma_link_layer bnxt_re_get_link_layer(struct ib_device *ibdev,
u8 port_num);
-int bnxt_re_alloc_pd(struct ib_pd *pd, struct ib_ucontext *context,
- struct ib_udata *udata);
+int bnxt_re_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
void bnxt_re_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
struct ib_ah *bnxt_re_create_ah(struct ib_pd *pd,
struct rdma_ah_attr *ah_attr,
@@ -197,7 +196,6 @@ int bnxt_re_post_recv(struct ib_qp *qp, const struct ib_recv_wr *recv_wr,
const struct ib_recv_wr **bad_recv_wr);
struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata);
int bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int bnxt_re_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 801beabf7db9..7fe3b984c575 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -106,7 +106,6 @@ static int iwch_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
static struct ib_cq *iwch_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *ib_context,
struct ib_udata *udata)
{
int entries = attr->cqe;
@@ -114,7 +113,6 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev,
struct iwch_cq *chp;
struct iwch_create_cq_resp uresp;
struct iwch_create_cq_req ureq;
- struct iwch_ucontext *ucontext = NULL;
static int warned;
size_t resplen;
@@ -127,8 +125,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev,
if (!chp)
return ERR_PTR(-ENOMEM);
- if (ib_context) {
- ucontext = to_iwch_ucontext(ib_context);
+ if (udata) {
if (!t3a_device(rhp)) {
if (ib_copy_from_udata(&ureq, udata, sizeof (ureq))) {
kfree(chp);
@@ -154,7 +151,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev,
entries = roundup_pow_of_two(entries);
chp->cq.size_log2 = ilog2(entries);
- if (cxio_create_cq(&rhp->rdev, &chp->cq, !ucontext)) {
+ if (cxio_create_cq(&rhp->rdev, &chp->cq, !udata)) {
kfree(chp);
return ERR_PTR(-ENOMEM);
}
@@ -170,8 +167,13 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev,
return ERR_PTR(-ENOMEM);
}
- if (ucontext) {
+ if (udata) {
struct iwch_mm_entry *mm;
+ struct iwch_ucontext *ucontext =
+ rdma_udata_to_drv_context(
+ udata,
+ struct iwch_ucontext,
+ ibucontext);
mm = kmalloc(sizeof *mm, GFP_KERNEL);
if (!mm) {
@@ -378,8 +380,7 @@ static void iwch_deallocate_pd(struct ib_pd *pd, struct ib_udata *udata)
cxio_hal_put_pdid(rhp->rdev.rscp, php->pdid);
}
-static int iwch_allocate_pd(struct ib_pd *pd, struct ib_ucontext *context,
- struct ib_udata *udata)
+static int iwch_allocate_pd(struct ib_pd *pd, struct ib_udata *udata)
{
struct iwch_pd *php = to_iwch_pd(pd);
struct ib_device *ibdev = pd->device;
@@ -394,7 +395,7 @@ static int iwch_allocate_pd(struct ib_pd *pd, struct ib_ucontext *context,
php->pdid = pdid;
php->rhp = rhp;
- if (context) {
+ if (udata) {
struct iwch_alloc_pd_resp resp = {.pdid = php->pdid};
if (ib_copy_to_udata(udata, &resp, sizeof(resp))) {
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 6a6eb2cd69be..bbfe75b63961 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -994,7 +994,6 @@ int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
struct ib_cq *c4iw_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *ib_context,
struct ib_udata *udata)
{
int entries = attr->cqe;
@@ -1003,10 +1002,14 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev,
struct c4iw_cq *chp;
struct c4iw_create_cq ucmd;
struct c4iw_create_cq_resp uresp;
- struct c4iw_ucontext *ucontext = NULL;
int ret, wr_len;
size_t memsize, hwentries;
struct c4iw_mm_entry *mm, *mm2;
+ struct c4iw_ucontext *ucontext =
+ rdma_udata_to_drv_context(
+ udata,
+ struct c4iw_ucontext,
+ ibucontext);
pr_debug("ib_dev %p entries %d\n", ibdev, entries);
if (attr->flags)
@@ -1017,8 +1020,7 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev,
if (vector >= rhp->rdev.lldi.nciq)
return ERR_PTR(-EINVAL);
- if (ib_context) {
- ucontext = to_c4iw_ucontext(ib_context);
+ if (udata) {
if (udata->inlen < sizeof(ucmd))
ucontext->is_32b_cqe = 1;
}
@@ -1070,7 +1072,7 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev,
/*
* memsize must be a multiple of the page size if its a user cq.
*/
- if (ucontext)
+ if (udata)
memsize = roundup(memsize, PAGE_SIZE);
chp->cq.size = hwentries;
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 2b66cf6108d7..9bb93fddb0ae 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -1056,7 +1056,6 @@ int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata);
int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
struct ib_cq *c4iw_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *ib_context,
struct ib_udata *udata);
int c4iw_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
int c4iw_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *attr,
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 12f7d3ae6a53..0fbad47661cc 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -204,8 +204,7 @@ static void c4iw_deallocate_pd(struct ib_pd *pd, struct ib_udata *udata)
mutex_unlock(&rhp->rdev.stats.lock);
}
-static int c4iw_allocate_pd(struct ib_pd *pd, struct ib_ucontext *context,
- struct ib_udata *udata)
+static int c4iw_allocate_pd(struct ib_pd *pd, struct ib_udata *udata)
{
struct c4iw_pd *php = to_c4iw_pd(pd);
struct ib_device *ibdev = pd->device;
@@ -220,7 +219,7 @@ static int c4iw_allocate_pd(struct ib_pd *pd, struct ib_ucontext *context,
php->pdid = pdid;
php->rhp = rhp;
- if (context) {
+ if (udata) {
struct c4iw_alloc_pd_resp uresp = {.pdid = php->pdid};
if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) {
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index e3a25516a6f4..9dd9f5d30b33 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -309,7 +309,6 @@ static void hns_roce_ib_free_cq_buf(struct hns_roce_dev *hr_dev,
struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ib_dev);
@@ -321,6 +320,11 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
int vector = attr->comp_vector;
int cq_entries = attr->cqe;
int ret;
+ struct hns_roce_ucontext *context =
+ rdma_udata_to_drv_context(
+ udata,
+ struct hns_roce_ucontext,
+ ibucontext);
if (cq_entries < 1 || cq_entries > hr_dev->caps.max_cqes) {
dev_err(dev, "Creat CQ failed. entries=%d, max=%d\n",
@@ -339,7 +343,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
hr_cq->ib_cq.cqe = cq_entries - 1;
spin_lock_init(&hr_cq->lock);
- if (context) {
+ if (udata) {
if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd))) {
dev_err(dev, "Failed to copy_from_udata.\n");
ret = -EFAULT;
@@ -357,7 +361,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) &&
(udata->outlen >= sizeof(resp))) {
- ret = hns_roce_db_map_user(to_hr_ucontext(context),
+ ret = hns_roce_db_map_user(context,
udata, ucmd.db_addr,
&hr_cq->db);
if (ret) {
@@ -369,7 +373,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
}
/* Get user space parameters */
- uar = &to_hr_ucontext(context)->uar;
+ uar = context->uar;
} else {
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) {
ret = hns_roce_alloc_db(hr_dev, &hr_cq->db, 1);
@@ -408,7 +412,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
* problems if tptr is set to zero here, so we initialze it in user
* space.
*/
- if (!context && hr_cq->tptr_addr)
+ if (!udata && hr_cq->tptr_addr)
*hr_cq->tptr_addr = 0;
/* Get created cq handler and carry out event */
@@ -416,7 +420,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
hr_cq->event = hns_roce_ib_cq_event;
hr_cq->cq_depth = cq_entries;
- if (context) {
+ if (udata) {
resp.cqn = hr_cq->cqn;
ret = ib_copy_to_udata(udata, &resp, sizeof(resp));
if (ret)
@@ -429,21 +433,21 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
hns_roce_free_cq(hr_dev, hr_cq);
err_dbmap:
- if (context && (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) &&
+ if (udata && (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) &&
(udata->outlen >= sizeof(resp)))
- hns_roce_db_unmap_user(to_hr_ucontext(context),
+ hns_roce_db_unmap_user(context,
&hr_cq->db);
err_mtt:
hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt);
- if (context)
+ if (udata)
ib_umem_release(hr_cq->umem);
else
hns_roce_ib_free_cq_buf(hr_dev, &hr_cq->hr_buf,
hr_cq->ib_cq.cqe);
err_db:
- if (!context && (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB))
+ if (!udata && (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB))
hns_roce_free_db(hr_dev, &hr_cq->db);
err_cq:
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index d0eafe12c1fc..1cf20aca3f36 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -1114,8 +1114,7 @@ struct ib_ah *hns_roce_create_ah(struct ib_pd *pd,
int hns_roce_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
int hns_roce_destroy_ah(struct ib_ah *ah, u32 flags, struct ib_udata *udata);
-int hns_roce_alloc_pd(struct ib_pd *pd, struct ib_ucontext *context,
- struct ib_udata *udata);
+int hns_roce_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
void hns_roce_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
struct ib_mr *hns_roce_get_dma_mr(struct ib_pd *pd, int acc);
@@ -1179,7 +1178,6 @@ int to_hr_qp_type(int qp_type);
struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata);
int hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c
index 504e6e466d72..813401384d78 100644
--- a/drivers/infiniband/hw/hns/hns_roce_pd.c
+++ b/drivers/infiniband/hw/hns/hns_roce_pd.c
@@ -57,8 +57,7 @@ void hns_roce_cleanup_pd_table(struct hns_roce_dev *hr_dev)
hns_roce_bitmap_cleanup(&hr_dev->pd_bitmap);
}
-int hns_roce_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
- struct ib_udata *udata)
+int hns_roce_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct ib_device *ib_dev = ibpd->device;
struct hns_roce_dev *hr_dev = to_hr_dev(ib_dev);
@@ -72,7 +71,7 @@ int hns_roce_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
return ret;
}
- if (context) {
+ if (udata) {
struct hns_roce_ib_alloc_pd_resp uresp = {.pdn = pd->pdn};
if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) {
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 2f0b3ce13872..72d437c2eda8 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -291,18 +291,15 @@ static void i40iw_dealloc_push_page(struct i40iw_device *iwdev, struct i40iw_sc_
/**
* i40iw_alloc_pd - allocate protection domain
* @pd: PD pointer
- * @context: user context created during alloc
* @udata: user data
*/
-static int i40iw_alloc_pd(struct ib_pd *pd, struct ib_ucontext *context,
- struct ib_udata *udata)
+static int i40iw_alloc_pd(struct ib_pd *pd, struct ib_udata *udata)
{
struct i40iw_pd *iwpd = to_iwpd(pd);
struct i40iw_device *iwdev = to_iwdev(pd->device);
struct i40iw_sc_dev *dev = &iwdev->sc_dev;
struct i40iw_alloc_pd_resp uresp;
struct i40iw_sc_pd *sc_pd;
- struct i40iw_ucontext *ucontext;
u32 pd_id = 0;
int err;
@@ -318,8 +315,12 @@ static int i40iw_alloc_pd(struct ib_pd *pd, struct ib_ucontext *context,
sc_pd = &iwpd->sc_pd;
- if (context) {
- ucontext = to_ucontext(context);
+ if (udata) {
+ struct i40iw_ucontext *ucontext =
+ rdma_udata_to_drv_context(
+ udata,
+ struct i40iw_ucontext,
+ ibucontext);
dev->iw_pd_ops->pd_init(dev, sc_pd, pd_id, ucontext->abi_ver);
memset(&uresp, 0, sizeof(uresp));
uresp.pd_id = pd_id;
@@ -1091,12 +1092,10 @@ static int i40iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
* i40iw_create_cq - create cq
* @ibdev: device pointer from stack
* @attr: attributes for cq
- * @context: user context created during alloc
* @udata: user data
*/
static struct ib_cq *i40iw_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
struct i40iw_device *iwdev = to_iwdev(ibdev);
@@ -1146,14 +1145,17 @@ static struct ib_cq *i40iw_create_cq(struct ib_device *ibdev,
info.ceq_id_valid = true;
info.ceqe_mask = 1;
info.type = I40IW_CQ_TYPE_IWARP;
- if (context) {
- struct i40iw_ucontext *ucontext;
+ if (udata) {
+ struct i40iw_ucontext *ucontext =
+ rdma_udata_to_drv_context(
+ udata,
+ struct i40iw_ucontext,
+ ibucontext);
struct i40iw_create_cq_req req;
struct i40iw_cq_mr *cqmr;
memset(&req, 0, sizeof(req));
iwcq->user_mode = true;
- ucontext = to_ucontext(context);
if (ib_copy_from_udata(&req, udata, sizeof(struct i40iw_create_cq_req))) {
err_code = -EFAULT;
goto cq_free_resources;
@@ -1223,7 +1225,7 @@ static struct ib_cq *i40iw_create_cq(struct ib_device *ibdev,
goto cq_free_resources;
}
- if (context) {
+ if (udata) {
struct i40iw_create_cq_resp resp;
memset(&resp, 0, sizeof(resp));
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 5403a1ff7cc2..b48ffdb2fc77 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -174,7 +174,6 @@ static int mlx4_ib_get_cq_umem(struct mlx4_ib_dev *dev, struct ib_udata *udata,
#define CQ_CREATE_FLAGS_SUPPORTED IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION
struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
int entries = attr->cqe;
@@ -184,6 +183,11 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
struct mlx4_uar *uar;
void *buf_addr;
int err;
+ struct mlx4_ib_ucontext *context =
+ rdma_udata_to_drv_context(
+ udata,
+ struct mlx4_ib_ucontext,
+ ibucontext);
if (entries < 1 || entries > dev->dev->caps.max_cqes)
return ERR_PTR(-EINVAL);
@@ -205,7 +209,7 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
INIT_LIST_HEAD(&cq->send_qp_list);
INIT_LIST_HEAD(&cq->recv_qp_list);
- if (context) {
+ if (udata) {
struct mlx4_ib_create_cq ucmd;
if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) {
@@ -219,12 +223,11 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
if (err)
goto err_cq;
- err = mlx4_ib_db_map_user(to_mucontext(context), udata,
- ucmd.db_addr, &cq->db);
+ err = mlx4_ib_db_map_user(udata, ucmd.db_addr, &cq->db);
if (err)
goto err_mtt;
- uar = &to_mucontext(context)->uar;
+ uar = &context->uar;
cq->mcq.usage = MLX4_RES_USAGE_USER_VERBS;
} else {
err = mlx4_db_alloc(dev->dev, &cq->db, 1);
@@ -253,17 +256,17 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
cq->db.dma, &cq->mcq, vector, 0,
!!(cq->create_flags &
IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION),
- buf_addr, !!context);
+ buf_addr, !!udata);
if (err)
goto err_dbmap;
- if (context)
+ if (udata)
cq->mcq.tasklet_ctx.comp = mlx4_ib_cq_comp;
else
cq->mcq.comp = mlx4_ib_cq_comp;
cq->mcq.event = mlx4_ib_cq_event;
- if (context)
+ if (udata)
if (ib_copy_to_udata(udata, &cq->mcq.cqn, sizeof (__u32))) {
err = -EFAULT;
goto err_cq_free;
@@ -275,19 +278,19 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
mlx4_cq_free(dev->dev, &cq->mcq);
err_dbmap:
- if (context)
- mlx4_ib_db_unmap_user(to_mucontext(context), &cq->db);
+ if (udata)
+ mlx4_ib_db_unmap_user(context, &cq->db);
err_mtt:
mlx4_mtt_cleanup(dev->dev, &cq->buf.mtt);
- if (context)
+ if (udata)
ib_umem_release(cq->umem);
else
mlx4_ib_free_cq_buf(dev, &cq->buf, cq->ibcq.cqe);
err_db:
- if (!context)
+ if (!udata)
mlx4_db_free(dev->dev, &cq->db);
err_cq:
diff --git a/drivers/infiniband/hw/mlx4/doorbell.c b/drivers/infiniband/hw/mlx4/doorbell.c
index 3aab71b29ce8..e775211df583 100644
--- a/drivers/infiniband/hw/mlx4/doorbell.c
+++ b/drivers/infiniband/hw/mlx4/doorbell.c
@@ -31,6 +31,7 @@
*/
#include <linux/slab.h>
+#include <rdma/uverbs_ioctl.h>
#include "mlx4_ib.h"
@@ -41,12 +42,16 @@ struct mlx4_ib_user_db_page {
int refcnt;
};
-int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context,
- struct ib_udata *udata, unsigned long virt,
+int mlx4_ib_db_map_user(struct ib_udata *udata, unsigned long virt,
struct mlx4_db *db)
{
struct mlx4_ib_user_db_page *page;
int err = 0;
+ struct mlx4_ib_ucontext *context =
+ rdma_udata_to_drv_context(
+ udata,
+ struct mlx4_ib_ucontext,
+ ibucontext);
mutex_lock(&context->db_page_mutex);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index e50f9de71119..952b1bac46db 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1177,8 +1177,7 @@ static int mlx4_ib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
}
}
-static int mlx4_ib_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
- struct ib_udata *udata)
+static int mlx4_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct mlx4_ib_pd *pd = to_mpd(ibpd);
struct ib_device *ibdev = ibpd->device;
@@ -1188,7 +1187,7 @@ static int mlx4_ib_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
if (err)
return err;
- if (context && ib_copy_to_udata(udata, &pd->pdn, sizeof(__u32))) {
+ if (udata && ib_copy_to_udata(udata, &pd->pdn, sizeof(__u32))) {
mlx4_pd_free(to_mdev(ibdev)->dev, pd->pdn);
return -EFAULT;
}
@@ -1201,7 +1200,6 @@ static void mlx4_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata)
}
static struct ib_xrcd *mlx4_ib_alloc_xrcd(struct ib_device *ibdev,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
struct mlx4_ib_xrcd *xrcd;
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 4567b38d3d91..812c4c1d0250 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -722,8 +722,7 @@ static inline u8 mlx4_ib_bond_next_port(struct mlx4_ib_dev *dev)
int mlx4_ib_init_sriov(struct mlx4_ib_dev *dev);
void mlx4_ib_close_sriov(struct mlx4_ib_dev *dev);
-int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context,
- struct ib_udata *udata, unsigned long virt,
+int mlx4_ib_db_map_user(struct ib_udata *udata, unsigned long virt,
struct mlx4_db *db);
void mlx4_ib_db_unmap_user(struct mlx4_ib_ucontext *context, struct mlx4_db *db);
@@ -747,7 +746,6 @@ int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata);
struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata);
int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int mlx4_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 99ceffe5cfec..208a5645e5eb 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1042,7 +1042,7 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
if (qp_has_rq(init_attr)) {
err = mlx4_ib_db_map_user(
- context, udata,
+ udata,
(src == MLX4_IB_QP_SRC) ? ucmd.qp.db_addr :
ucmd.wq.db_addr,
&qp->db);
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index 2a20205d1662..94c3c334a672 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -131,8 +131,7 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
if (err)
goto err_mtt;
- err = mlx4_ib_db_map_user(ucontext, udata, ucmd.db_addr,
- &srq->db);
+ err = mlx4_ib_db_map_user(udata, ucmd.db_addr, &srq->db);
if (err)
goto err_mtt;
} else {
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 0f82cecf81d8..da7f03172a2a 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -679,8 +679,7 @@ static int mini_cqe_res_format_to_hw(struct mlx5_ib_dev *dev, u8 format)
}
static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
- struct ib_ucontext *context, struct mlx5_ib_cq *cq,
- int entries, u32 **cqb,
+ struct mlx5_ib_cq *cq, int entries, u32 **cqb,
int *cqe_size, int *index, int *inlen)
{
struct mlx5_ib_create_cq ucmd = {};
@@ -691,6 +690,11 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
int ncont;
void *cqc;
int err;
+ struct mlx5_ib_ucontext *context =
+ rdma_udata_to_drv_context(
+ udata,
+ struct mlx5_ib_ucontext,
+ ibucontext);
ucmdlen = udata->inlen < sizeof(ucmd) ?
(sizeof(ucmd) - sizeof(ucmd.flags)) : sizeof(ucmd);
@@ -715,7 +719,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
return err;
}
- err = mlx5_ib_db_map_user(to_mucontext(context), udata, ucmd.db_addr,
+ err = mlx5_ib_db_map_user(context, udata, ucmd.db_addr,
&cq->db);
if (err)
goto err_umem;
@@ -740,7 +744,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
MLX5_SET(cqc, cqc, log_page_size,
page_shift - MLX5_ADAPTER_PAGE_SHIFT);
- *index = to_mucontext(context)->bfregi.sys_pages[0];
+ *index = context->bfregi.sys_pages[0];
if (ucmd.cqe_comp_en == 1) {
int mini_cqe_format;
@@ -782,23 +786,29 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
cq->private_flags |= MLX5_IB_CQ_PR_FLAGS_CQE_128_PAD;
}
- MLX5_SET(create_cq_in, *cqb, uid, to_mucontext(context)->devx_uid);
+ MLX5_SET(create_cq_in, *cqb, uid, context->devx_uid);
return 0;
err_cqb:
kvfree(*cqb);
err_db:
- mlx5_ib_db_unmap_user(to_mucontext(context), &cq->db);
+ mlx5_ib_db_unmap_user(context, &cq->db);
err_umem:
ib_umem_release(cq->buf.umem);
return err;
}
-static void destroy_cq_user(struct mlx5_ib_cq *cq, struct ib_ucontext *context)
+static void destroy_cq_user(struct mlx5_ib_cq *cq, struct ib_udata *udata)
{
- mlx5_ib_db_unmap_user(to_mucontext(context), &cq->db);
+ struct mlx5_ib_ucontext *context =
+ rdma_udata_to_drv_context(
+ udata,
+ struct mlx5_ib_ucontext,
+ ibucontext);
+
+ mlx5_ib_db_unmap_user(context, &cq->db);
ib_umem_release(cq->buf.umem);
}
@@ -883,7 +893,6 @@ static void notify_soft_wc_handler(struct work_struct *work)
struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
int entries = attr->cqe;
@@ -923,9 +932,9 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
INIT_LIST_HEAD(&cq->list_send_qp);
INIT_LIST_HEAD(&cq->list_recv_qp);
- if (context) {
- err = create_cq_user(dev, udata, context, cq, entries,
- &cqb, &cqe_size, &index, &inlen);
+ if (udata) {
+ err = create_cq_user(dev, udata, cq, entries, &cqb, &cqe_size,
+ &index, &inlen);
if (err)
goto err_create;
} else {
@@ -962,7 +971,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
mlx5_ib_dbg(dev, "cqn 0x%x\n", cq->mcq.cqn);
cq->mcq.irqn = irqn;
- if (context)
+ if (udata)
cq->mcq.tasklet_ctx.comp = mlx5_ib_cq_comp;
else
cq->mcq.comp = mlx5_ib_cq_comp;
@@ -970,7 +979,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
INIT_LIST_HEAD(&cq->wc_list);
- if (context)
+ if (udata)
if (ib_copy_to_udata(udata, &cq->mcq.cqn, sizeof(__u32))) {
err = -EFAULT;
goto err_cmd;
@@ -985,8 +994,8 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
err_cqb:
kvfree(cqb);
- if (context)
- destroy_cq_user(cq, context);
+ if (udata)
+ destroy_cq_user(cq, udata);
else
destroy_cq_kernel(dev, cq);
@@ -1001,15 +1010,10 @@ int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
{
struct mlx5_ib_dev *dev = to_mdev(cq->device);
struct mlx5_ib_cq *mcq = to_mcq(cq);
- struct ib_ucontext *context =
- container_of(
- udata,
- struct uverbs_attr_bundle,
- driver_udata)->context;
mlx5_core_destroy_cq(dev->mdev, &mcq->mcq);
- if (context)
- destroy_cq_user(mcq, context);
+ if (udata)
+ destroy_cq_user(mcq, udata);
else
destroy_cq_kernel(dev, mcq);
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index dd59ff21c8e1..3a128a502477 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2334,8 +2334,7 @@ int mlx5_ib_dealloc_dm(struct ib_dm *ibdm, struct uverbs_attr_bundle *attrs)
return 0;
}
-static int mlx5_ib_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
- struct ib_udata *udata)
+static int mlx5_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct mlx5_ib_pd *pd = to_mpd(ibpd);
struct ib_device *ibdev = ibpd->device;
@@ -2344,8 +2343,13 @@ static int mlx5_ib_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {};
u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {};
u16 uid = 0;
+ struct mlx5_ib_ucontext *context =
+ rdma_udata_to_drv_context(
+ udata,
+ struct mlx5_ib_ucontext,
+ ibucontext);
- uid = context ? to_mucontext(context)->devx_uid : 0;
+ uid = context ? context->devx_uid : 0;
MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD);
MLX5_SET(alloc_pd_in, in, uid, uid);
err = mlx5_cmd_exec(to_mdev(ibdev)->mdev, in, sizeof(in),
@@ -2355,7 +2359,7 @@ static int mlx5_ib_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
pd->pdn = MLX5_GET(alloc_pd_out, out, pd);
pd->uid = uid;
- if (context) {
+ if (udata) {
resp.pdn = pd->pdn;
if (ib_copy_to_udata(udata, &resp, sizeof(resp))) {
mlx5_cmd_dealloc_pd(to_mdev(ibdev)->mdev, pd->pdn, uid);
@@ -4742,11 +4746,11 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
devr->p0->uobject = NULL;
atomic_set(&devr->p0->usecnt, 0);
- ret = mlx5_ib_alloc_pd(devr->p0, NULL, NULL);
+ ret = mlx5_ib_alloc_pd(devr->p0, NULL);
if (ret)
goto error0;
- devr->c0 = mlx5_ib_create_cq(&dev->ib_dev, &cq_attr, NULL, NULL);
+ devr->c0 = mlx5_ib_create_cq(&dev->ib_dev, &cq_attr, NULL);
if (IS_ERR(devr->c0)) {
ret = PTR_ERR(devr->c0);
goto error1;
@@ -4758,7 +4762,7 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
devr->c0->cq_context = NULL;
atomic_set(&devr->c0->usecnt, 0);
- devr->x0 = mlx5_ib_alloc_xrcd(&dev->ib_dev, NULL, NULL);
+ devr->x0 = mlx5_ib_alloc_xrcd(&dev->ib_dev, NULL);
if (IS_ERR(devr->x0)) {
ret = PTR_ERR(devr->x0);
goto error2;
@@ -4769,7 +4773,7 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
mutex_init(&devr->x0->tgt_qp_mutex);
INIT_LIST_HEAD(&devr->x0->tgt_qp_list);
- devr->x1 = mlx5_ib_alloc_xrcd(&dev->ib_dev, NULL, NULL);
+ devr->x1 = mlx5_ib_alloc_xrcd(&dev->ib_dev, NULL);
if (IS_ERR(devr->x1)) {
ret = PTR_ERR(devr->x1);
goto error3;
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index b94f51dd3590..8cc3815ed28a 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1083,7 +1083,6 @@ int mlx5_ib_read_user_wqe_srq(struct mlx5_ib_srq *srq, int wqe_index,
void *buffer, int buflen, size_t *bc);
struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata);
int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
@@ -1125,8 +1124,7 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
struct ib_mad_hdr *out, size_t *out_mad_size,
u16 *out_mad_pkey_index);
struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev,
- struct ib_ucontext *context,
- struct ib_udata *udata);
+ struct ib_udata *udata);
int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata);
int mlx5_ib_get_buf_offset(u64 addr, int page_shift, u32 *offset);
int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port);
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 8af5d0cde533..195fdf8c6074 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -5631,8 +5631,7 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
}
struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev,
- struct ib_ucontext *context,
- struct ib_udata *udata)
+ struct ib_udata *udata)
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct mlx5_ib_xrcd *xrcd;
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 825c739d2dfb..58695581aa08 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -363,18 +363,17 @@ static int mthca_mmap_uar(struct ib_ucontext *context,
return 0;
}
-static int mthca_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
- struct ib_udata *udata)
+static int mthca_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct ib_device *ibdev = ibpd->device;
struct mthca_pd *pd = to_mpd(ibpd);
int err;
- err = mthca_pd_alloc(to_mdev(ibdev), !context, pd);
+ err = mthca_pd_alloc(to_mdev(ibdev), !udata, pd);
if (err)
return err;
- if (context) {
+ if (udata) {
if (ib_copy_to_udata(udata, &pd->pd_num, sizeof (__u32))) {
mthca_pd_free(to_mdev(ibdev), pd);
return -EFAULT;
@@ -634,7 +633,6 @@ static int mthca_destroy_qp(struct ib_qp *qp, struct ib_udata *udata)
static struct ib_cq *mthca_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
int entries = attr->cqe;
@@ -642,6 +640,11 @@ static struct ib_cq *mthca_create_cq(struct ib_device *ibdev,
struct mthca_cq *cq;
int nent;
int err;
+ struct mthca_ucontext *context =
+ rdma_udata_to_drv_context(
+ udata,
+ struct mthca_ucontext,
+ ibucontext);
if (attr->flags)
return ERR_PTR(-EINVAL);
@@ -649,19 +652,19 @@ static struct ib_cq *mthca_create_cq(struct ib_device *ibdev,
if (entries < 1 || entries > to_mdev(ibdev)->limits.max_cqes)
return ERR_PTR(-EINVAL);
- if (context) {
+ if (udata) {
if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd))
return ERR_PTR(-EFAULT);
- err = mthca_map_user_db(to_mdev(ibdev), &to_mucontext(context)->uar,
- to_mucontext(context)->db_tab,
- ucmd.set_db_index, ucmd.set_db_page);
+ err = mthca_map_user_db(to_mdev(ibdev), &context->uar,
+ context->db_tab, ucmd.set_db_index,
+ ucmd.set_db_page);
if (err)
return ERR_PTR(err);
- err = mthca_map_user_db(to_mdev(ibdev), &to_mucontext(context)->uar,
- to_mucontext(context)->db_tab,
- ucmd.arm_db_index, ucmd.arm_db_page);
+ err = mthca_map_user_db(to_mdev(ibdev), &context->uar,
+ context->db_tab, ucmd.arm_db_index,
+ ucmd.arm_db_page);
if (err)
goto err_unmap_set;
}
@@ -672,7 +675,7 @@ static struct ib_cq *mthca_create_cq(struct ib_device *ibdev,
goto err_unmap_arm;
}
- if (context) {
+ if (udata) {
cq->buf.mr.ibmr.lkey = ucmd.lkey;
cq->set_ci_db_index = ucmd.set_db_index;
cq->arm_db_index = ucmd.arm_db_index;
@@ -681,14 +684,13 @@ static struct ib_cq *mthca_create_cq(struct ib_device *ibdev,
for (nent = 1; nent <= entries; nent <<= 1)
; /* nothing */
- err = mthca_init_cq(to_mdev(ibdev), nent,
- context ? to_mucontext(context) : NULL,
- context ? ucmd.pdn : to_mdev(ibdev)->driver_pd.pd_num,
+ err = mthca_init_cq(to_mdev(ibdev), nent, context,
+ udata ? ucmd.pdn : to_mdev(ibdev)->driver_pd.pd_num,
cq);
if (err)
goto err_free;
- if (context && ib_copy_to_udata(udata, &cq->cqn, sizeof (__u32))) {
+ if (udata && ib_copy_to_udata(udata, &cq->cqn, sizeof(__u32))) {
mthca_free_cq(to_mdev(ibdev), cq);
err = -EFAULT;
goto err_free;
@@ -702,14 +704,14 @@ static struct ib_cq *mthca_create_cq(struct ib_device *ibdev,
kfree(cq);
err_unmap_arm:
- if (context)
- mthca_unmap_user_db(to_mdev(ibdev), &to_mucontext(context)->uar,
- to_mucontext(context)->db_tab, ucmd.arm_db_index);
+ if (udata)
+ mthca_unmap_user_db(to_mdev(ibdev), &context->uar,
+ context->db_tab, ucmd.arm_db_index);
err_unmap_set:
- if (context)
- mthca_unmap_user_db(to_mdev(ibdev), &to_mucontext(context)->uar,
- to_mucontext(context)->db_tab, ucmd.set_db_index);
+ if (udata)
+ mthca_unmap_user_db(to_mdev(ibdev), &context->uar,
+ context->db_tab, ucmd.set_db_index);
return ERR_PTR(err);
}
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index dcf1a6744b17..7d4d2951f3c5 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -642,21 +642,25 @@ static int nes_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
/**
* nes_alloc_pd
*/
-static int nes_alloc_pd(struct ib_pd *pd, struct ib_ucontext *context,
- struct ib_udata *udata)
+static int nes_alloc_pd(struct ib_pd *pd, struct ib_udata *udata)
{
struct ib_device *ibdev = pd->device;
struct nes_pd *nespd = to_nespd(pd);
struct nes_vnic *nesvnic = to_nesvnic(ibdev);
struct nes_device *nesdev = nesvnic->nesdev;
struct nes_adapter *nesadapter = nesdev->nesadapter;
- struct nes_ucontext *nesucontext;
struct nes_alloc_pd_resp uresp;
u32 pd_num = 0;
int err;
+ struct nes_ucontext *nesucontext =
+ rdma_udata_to_drv_context(
+ udata,
+ struct nes_ucontext,
+ ibucontext);
nes_debug(NES_DBG_PD, "nesvnic=%p, netdev=%p %s, ibdev=%p, context=%p, netdev refcnt=%u\n",
- nesvnic, nesdev->netdev[0], nesdev->netdev[0]->name, ibdev, context,
+ nesvnic, nesdev->netdev[0], nesdev->netdev[0]->name,
+ ibdev, &nesucontext->ibucontext,
netdev_refcnt_read(nesvnic->netdev));
err = nes_alloc_resource(nesadapter, nesadapter->allocated_pds,
@@ -669,8 +673,7 @@ static int nes_alloc_pd(struct ib_pd *pd, struct ib_ucontext *context,
nespd->pd_id = (pd_num << (PAGE_SHIFT-12)) + nesadapter->base_pd;
- if (context) {
- nesucontext = to_nesucontext(context);
+ if (udata) {
nespd->mmap_db_index = find_next_zero_bit(nesucontext->allocated_doorbells,
NES_MAX_USER_DB_REGIONS, nesucontext->first_free_db);
nes_debug(NES_DBG_PD, "find_first_zero_biton doorbells returned %u, mapping pd_id %u.\n",
@@ -1382,7 +1385,6 @@ static int nes_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
*/
static struct ib_cq *nes_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
int entries = attr->cqe;
@@ -1428,8 +1430,13 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev,
nescq->ibcq.cqe = nescq->hw_cq.cq_size - 1;
- if (context) {
- nes_ucontext = to_nesucontext(context);
+ if (udata) {
+ struct nes_ucontext *nes_ucontext =
+ rdma_udata_to_drv_context(
+ udata,
+ struct nes_ucontext,
+ ibucontext);
+
if (ib_copy_from_udata(&req, udata, sizeof (struct nes_create_cq_req))) {
nes_free_resource(nesadapter, nesadapter->allocated_cqs, cq_num);
kfree(nescq);
@@ -1496,7 +1503,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev,
cqp_request = nes_get_cqp_request(nesdev);
if (cqp_request == NULL) {
nes_debug(NES_DBG_CQ, "Failed to get a cqp_request.\n");
- if (!context)
+ if (!udata)
pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem,
nescq->hw_cq.cq_pbase);
else {
@@ -1525,7 +1532,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev,
if (nesadapter->free_4kpbl == 0) {
spin_unlock_irqrestore(&nesadapter->pbl_lock, flags);
nes_free_cqp_request(nesdev, cqp_request);
- if (!context)
+ if (!udata)
pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem,
nescq->hw_cq.cq_pbase);
else {
@@ -1547,7 +1554,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev,
if (nesadapter->free_256pbl == 0) {
spin_unlock_irqrestore(&nesadapter->pbl_lock, flags);
nes_free_cqp_request(nesdev, cqp_request);
- if (!context)
+ if (!udata)
pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem,
nescq->hw_cq.cq_pbase);
else {
@@ -1573,7 +1580,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev,
set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_WQE_ID_IDX,
(nescq->hw_cq.cq_number | ((u32)nesdev->ceq_index << 16)));
- if (context) {
+ if (udata) {
if (pbl_entries != 1)
u64temp = (u64)nespbl->pbl_pbase;
else
@@ -1604,7 +1611,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev,
nescq->hw_cq.cq_number, ret);
if ((!ret) || (cqp_request->major_code)) {
nes_put_cqp_request(nesdev, cqp_request);
- if (!context)
+ if (!udata)
pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem,
nescq->hw_cq.cq_pbase);
else {
@@ -1618,7 +1625,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev,
}
nes_put_cqp_request(nesdev, cqp_request);
- if (context) {
+ if (udata) {
/* free the nespbl */
pci_free_consistent(nesdev->pcidev, nespbl->pbl_size, nespbl->pbl_vbase,
nespbl->pbl_pbase);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index ecfe5a9c6477..d1e0b0ca9061 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -47,6 +47,7 @@
#include <rdma/ib_umem.h>
#include <rdma/ib_addr.h>
#include <rdma/ib_cache.h>
+#include <rdma/uverbs_ioctl.h>
#include "ocrdma.h"
#include "ocrdma_hw.h"
@@ -367,6 +368,16 @@ static int ocrdma_get_pd_num(struct ocrdma_dev *dev, struct ocrdma_pd *pd)
return status;
}
+/*
+ * NOTE:
+ *
+ * ocrdma_ucontext must be used here because this function is also
+ * called from ocrdma_alloc_ucontext where ib_udata does not have
+ * valid ib_ucontext pointer. ib_uverbs_get_context does not call
+ * uobj_{alloc|get_xxx} helpers which are used to store the
+ * ib_ucontext in uverbs_attr_bundle wrapping the ib_udata. so
+ * ib_udata does NOT imply valid ib_ucontext here!
+ */
static int _ocrdma_alloc_pd(struct ocrdma_dev *dev, struct ocrdma_pd *pd,
struct ocrdma_ucontext *uctx,
struct ib_udata *udata)
@@ -593,7 +604,6 @@ int ocrdma_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
}
static int ocrdma_copy_pd_uresp(struct ocrdma_dev *dev, struct ocrdma_pd *pd,
- struct ib_ucontext *ib_ctx,
struct ib_udata *udata)
{
int status;
@@ -601,7 +611,11 @@ static int ocrdma_copy_pd_uresp(struct ocrdma_dev *dev, struct ocrdma_pd *pd,
u64 dpp_page_addr = 0;
u32 db_page_size;
struct ocrdma_alloc_pd_uresp rsp;
- struct ocrdma_ucontext *uctx = get_ocrdma_ucontext(ib_ctx);
+ struct ocrdma_ucontext *uctx =
+ rdma_udata_to_drv_context(
+ udata,
+ struct ocrdma_ucontext,
+ ibucontext);
memset(&rsp, 0, sizeof(rsp));
rsp.id = pd->id;
@@ -639,18 +653,20 @@ static int ocrdma_copy_pd_uresp(struct ocrdma_dev *dev, struct ocrdma_pd *pd,
return status;
}
-int ocrdma_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
- struct ib_udata *udata)
+int ocrdma_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct ib_device *ibdev = ibpd->device;
struct ocrdma_dev *dev = get_ocrdma_dev(ibdev);
struct ocrdma_pd *pd;
- struct ocrdma_ucontext *uctx = NULL;
int status;
u8 is_uctx_pd = false;
+ struct ocrdma_ucontext *uctx =
+ rdma_udata_to_drv_context(
+ udata,
+ struct ocrdma_ucontext,
+ ibucontext);
- if (udata && context) {
- uctx = get_ocrdma_ucontext(context);
+ if (udata) {
pd = ocrdma_get_ucontext_pd(uctx);
if (pd) {
is_uctx_pd = true;
@@ -664,8 +680,8 @@ int ocrdma_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
goto exit;
pd_mapping:
- if (udata && context) {
- status = ocrdma_copy_pd_uresp(dev, pd, context, udata);
+ if (udata) {
+ status = ocrdma_copy_pd_uresp(dev, pd, udata);
if (status)
goto err;
}
@@ -946,13 +962,20 @@ int ocrdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata)
}
static int ocrdma_copy_cq_uresp(struct ocrdma_dev *dev, struct ocrdma_cq *cq,
- struct ib_udata *udata,
- struct ib_ucontext *ib_ctx)
+ struct ib_udata *udata)
{
int status;
- struct ocrdma_ucontext *uctx = get_ocrdma_ucontext(ib_ctx);
+ struct ocrdma_ucontext *uctx =
+ rdma_udata_to_drv_context(
+ udata,
+ struct ocrdma_ucontext,
+ ibucontext);
struct ocrdma_create_cq_uresp uresp;
+ /* this must be user flow! */
+ if (!udata)
+ return -EINVAL;
+
memset(&uresp, 0, sizeof(uresp));
uresp.cq_id = cq->id;
uresp.page_size = PAGE_ALIGN(cq->len);
@@ -983,13 +1006,16 @@ static int ocrdma_copy_cq_uresp(struct ocrdma_dev *dev, struct ocrdma_cq *cq,
struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *ib_ctx,
struct ib_udata *udata)
{
int entries = attr->cqe;
struct ocrdma_cq *cq;
struct ocrdma_dev *dev = get_ocrdma_dev(ibdev);
- struct ocrdma_ucontext *uctx = NULL;
+ struct ocrdma_ucontext *uctx =
+ rdma_udata_to_drv_context(
+ udata,
+ struct ocrdma_ucontext,
+ ibucontext);
u16 pd_id = 0;
int status;
struct ocrdma_create_cq_ureq ureq;
@@ -1011,18 +1037,16 @@ struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
INIT_LIST_HEAD(&cq->sq_head);
INIT_LIST_HEAD(&cq->rq_head);
- if (ib_ctx) {
- uctx = get_ocrdma_ucontext(ib_ctx);
+ if (udata)
pd_id = uctx->cntxt_pd->id;
- }
status = ocrdma_mbx_create_cq(dev, cq, entries, ureq.dpp_cq, pd_id);
if (status) {
kfree(cq);
return ERR_PTR(status);
}
- if (ib_ctx) {
- status = ocrdma_copy_cq_uresp(dev, cq, udata, ib_ctx);
+ if (udata) {
+ status = ocrdma_copy_cq_uresp(dev, cq, udata);
if (status)
goto ctx_err;
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index a449752b9eb7..184f88bc4ca8 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -69,13 +69,11 @@ void ocrdma_dealloc_ucontext(struct ib_ucontext *uctx);
int ocrdma_mmap(struct ib_ucontext *, struct vm_area_struct *vma);
-int ocrdma_alloc_pd(struct ib_pd *pd, struct ib_ucontext *uctx,
- struct ib_udata *udata);
+int ocrdma_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
void ocrdma_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *ib_ctx,
struct ib_udata *udata);
int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index c15d238afe2e..81e9c77459df 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -42,6 +42,7 @@
#include <rdma/ib_umem.h>
#include <rdma/ib_addr.h>
#include <rdma/ib_cache.h>
+#include <rdma/uverbs_ioctl.h>
#include <linux/qed/common_hsi.h>
#include "qedr_hsi_rdma.h"
@@ -436,8 +437,7 @@ int qedr_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
vma->vm_page_prot);
}
-int qedr_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
- struct ib_udata *udata)
+int qedr_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct ib_device *ibdev = ibpd->device;
struct qedr_dev *dev = get_qedr_dev(ibdev);
@@ -446,7 +446,7 @@ int qedr_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
int rc;
DP_DEBUG(dev, QEDR_MSG_INIT, "Function called from: %s\n",
- (udata && context) ? "User Lib" : "Kernel");
+ udata ? "User Lib" : "Kernel");
if (!dev->rdma_ctx) {
DP_ERR(dev, "invalid RDMA context\n");
@@ -459,10 +459,15 @@ int qedr_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
pd->pd_id = pd_id;
- if (udata && context) {
+ if (udata) {
struct qedr_alloc_pd_uresp uresp = {
.pd_id = pd_id,
};
+ struct qedr_ucontext *context =
+ rdma_udata_to_drv_context(
+ udata,
+ struct qedr_ucontext,
+ ibucontext);
rc = qedr_ib_copy_to_udata(udata, &uresp, sizeof(uresp));
if (rc) {
@@ -471,7 +476,7 @@ int qedr_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
return rc;
}
- pd->uctx = get_qedr_ucontext(context);
+ pd->uctx = context;
pd->uctx->pd = pd;
}
@@ -816,9 +821,13 @@ int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *ib_ctx, struct ib_udata *udata)
+ struct ib_udata *udata)
{
- struct qedr_ucontext *ctx = get_qedr_ucontext(ib_ctx);
+ struct qedr_ucontext *ctx =
+ rdma_udata_to_drv_context(
+ udata,
+ struct qedr_ucontext,
+ ibucontext);
struct qed_rdma_destroy_cq_out_params destroy_oparams;
struct qed_rdma_destroy_cq_in_params destroy_iparams;
struct qedr_dev *dev = get_qedr_dev(ibdev);
@@ -906,7 +915,7 @@ struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
cq->sig = QEDR_CQ_MAGIC_NUMBER;
spin_lock_init(&cq->cq_lock);
- if (ib_ctx) {
+ if (udata) {
rc = qedr_copy_cq_uresp(dev, cq, udata);
if (rc)
goto err3;
diff --git a/drivers/infiniband/hw/qedr/verbs.h b/drivers/infiniband/hw/qedr/verbs.h
index cd9659ac2aad..46a9828b9777 100644
--- a/drivers/infiniband/hw/qedr/verbs.h
+++ b/drivers/infiniband/hw/qedr/verbs.h
@@ -47,13 +47,11 @@ int qedr_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata);
void qedr_dealloc_ucontext(struct ib_ucontext *uctx);
int qedr_mmap(struct ib_ucontext *, struct vm_area_struct *vma);
-int qedr_alloc_pd(struct ib_pd *pd, struct ib_ucontext *uctx,
- struct ib_udata *udata);
+int qedr_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
void qedr_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *ib_ctx,
struct ib_udata *udata);
int qedr_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
int qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index d8d81ba054fc..7379d965ee3f 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -447,8 +447,7 @@ int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
return 0;
}
-int usnic_ib_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
- struct ib_udata *udata)
+int usnic_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct usnic_ib_pd *pd = to_upd(ibpd);
void *umem_pd;
@@ -590,7 +589,6 @@ int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
struct ib_cq *cq;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
index 349c8dc13a12..028f322f8e9b 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
@@ -50,8 +50,7 @@ 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_ucontext *context,
- struct ib_udata *udata);
+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,
struct ib_qp_init_attr *init_attr,
@@ -61,7 +60,6 @@ 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,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata);
int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
index 5ba278324134..cf3560fb85e4 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
@@ -49,6 +49,7 @@
#include <rdma/ib_addr.h>
#include <rdma/ib_smi.h>
#include <rdma/ib_user_verbs.h>
+#include <rdma/uverbs_ioctl.h>
#include "pvrdma.h"
@@ -93,7 +94,6 @@ int pvrdma_req_notify_cq(struct ib_cq *ibcq,
* pvrdma_create_cq - create completion queue
* @ibdev: the device
* @attr: completion queue attributes
- * @context: user context
* @udata: user data
*
* @return: ib_cq completion queue pointer on success,
@@ -101,7 +101,6 @@ int pvrdma_req_notify_cq(struct ib_cq *ibcq,
*/
struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
int entries = attr->cqe;
@@ -116,6 +115,11 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
struct pvrdma_cmd_create_cq_resp *resp = &rsp.create_cq_resp;
struct pvrdma_create_cq_resp cq_resp = {0};
struct pvrdma_create_cq ucmd;
+ struct pvrdma_ucontext *context =
+ rdma_udata_to_drv_context(
+ udata,
+ struct pvrdma_ucontext,
+ ibucontext);
BUILD_BUG_ON(sizeof(struct pvrdma_cqe) != 64);
@@ -133,7 +137,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
}
cq->ibcq.cqe = entries;
- cq->is_kernel = !context;
+ cq->is_kernel = !udata;
if (!cq->is_kernel) {
if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd))) {
@@ -185,8 +189,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
memset(cmd, 0, sizeof(*cmd));
cmd->hdr.cmd = PVRDMA_CMD_CREATE_CQ;
cmd->nchunks = npages;
- cmd->ctx_handle = (context) ?
- (u64)to_vucontext(context)->ctx_handle : 0;
+ cmd->ctx_handle = context ? context->ctx_handle : 0;
cmd->cqe = entries;
cmd->pdir_dma = cq->pdir.dir_dma;
ret = pvrdma_cmd_post(dev, &req, &rsp, PVRDMA_CMD_CREATE_CQ_RESP);
@@ -204,7 +207,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
spin_unlock_irqrestore(&dev->cq_tbl_lock, flags);
if (!cq->is_kernel) {
- cq->uar = &(to_vucontext(context)->uar);
+ cq->uar = &context->uar;
/* Copy udata back. */
if (ib_copy_to_udata(udata, &cq_resp, sizeof(cq_resp))) {
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
index e5b12c93218f..a69f435787b0 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
@@ -50,6 +50,7 @@
#include <rdma/ib_smi.h>
#include <rdma/ib_user_verbs.h>
#include <rdma/vmw_pvrdma-abi.h>
+#include <rdma/uverbs_ioctl.h>
#include "pvrdma.h"
@@ -421,13 +422,11 @@ int pvrdma_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma)
/**
* pvrdma_alloc_pd - allocate protection domain
* @ibpd: PD pointer
- * @context: user context
* @udata: user data
*
* @return: the ib_pd protection domain pointer on success, otherwise errno.
*/
-int pvrdma_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
- struct ib_udata *udata)
+int pvrdma_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct ib_device *ibdev = ibpd->device;
struct pvrdma_pd *pd = to_vpd(ibpd);
@@ -438,13 +437,18 @@ int pvrdma_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
struct pvrdma_cmd_create_pd_resp *resp = &rsp.create_pd_resp;
struct pvrdma_alloc_pd_resp pd_resp = {0};
int ret;
+ struct pvrdma_ucontext *context =
+ rdma_udata_to_drv_context(
+ udata,
+ struct pvrdma_ucontext,
+ ibucontext);
/* Check allowed max pds */
if (!atomic_add_unless(&dev->num_pds, 1, dev->dsr->caps.max_pd))
return -ENOMEM;
cmd->hdr.cmd = PVRDMA_CMD_CREATE_PD;
- cmd->ctx_handle = (context) ? to_vucontext(context)->ctx_handle : 0;
+ cmd->ctx_handle = context ? context->ctx_handle : 0;
ret = pvrdma_cmd_post(dev, &req, &rsp, PVRDMA_CMD_CREATE_PD_RESP);
if (ret < 0) {
dev_warn(&dev->pdev->dev,
@@ -453,12 +457,12 @@ int pvrdma_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
goto err;
}
- pd->privileged = !context;
+ pd->privileged = !udata;
pd->pd_handle = resp->pd_handle;
pd->pdn = resp->pd_handle;
pd_resp.pdn = resp->pd_handle;
- if (context) {
+ if (udata) {
if (ib_copy_to_udata(udata, &pd_resp, sizeof(pd_resp))) {
dev_warn(&dev->pdev->dev,
"failed to copy back protection domain\n");
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
index 2c8ba5bf8d0f..562b70e70e79 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
@@ -398,8 +398,7 @@ int pvrdma_modify_port(struct ib_device *ibdev, u8 port,
int pvrdma_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
int pvrdma_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata);
void pvrdma_dealloc_ucontext(struct ib_ucontext *context);
-int pvrdma_alloc_pd(struct ib_pd *pd, struct ib_ucontext *context,
- struct ib_udata *udata);
+int pvrdma_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
void pvrdma_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata);
struct ib_mr *pvrdma_get_dma_mr(struct ib_pd *pd, int acc);
struct ib_mr *pvrdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
@@ -412,7 +411,6 @@ int pvrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
int sg_nents, unsigned int *sg_offset);
struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata);
int pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int pvrdma_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
diff --git a/drivers/infiniband/sw/rdmavt/cq.c b/drivers/infiniband/sw/rdmavt/cq.c
index 6f7ff2384506..a06e6da7a026 100644
--- a/drivers/infiniband/sw/rdmavt/cq.c
+++ b/drivers/infiniband/sw/rdmavt/cq.c
@@ -168,7 +168,6 @@ static void send_complete(struct work_struct *work)
* rvt_create_cq - create a completion queue
* @ibdev: the device this completion queue is attached to
* @attr: creation attributes
- * @context: unused by the QLogic_IB driver
* @udata: user data for libibverbs.so
*
* Called by ib_create_cq() in the generic verbs code.
@@ -178,7 +177,6 @@ static void send_complete(struct work_struct *work)
*/
struct ib_cq *rvt_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
struct rvt_dev_info *rdi = ib_to_rvt(ibdev);
@@ -232,7 +230,7 @@ struct ib_cq *rvt_create_cq(struct ib_device *ibdev,
if (udata && udata->outlen >= sizeof(__u64)) {
int err;
- cq->ip = rvt_create_mmap_info(rdi, sz, context, wc);
+ cq->ip = rvt_create_mmap_info(rdi, sz, udata, wc);
if (!cq->ip) {
ret = ERR_PTR(-ENOMEM);
goto bail_wc;
diff --git a/drivers/infiniband/sw/rdmavt/cq.h b/drivers/infiniband/sw/rdmavt/cq.h
index e42661ecdef8..3ad6faf18ecb 100644
--- a/drivers/infiniband/sw/rdmavt/cq.h
+++ b/drivers/infiniband/sw/rdmavt/cq.h
@@ -53,7 +53,6 @@
struct ib_cq *rvt_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata);
int rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
int rvt_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags);
diff --git a/drivers/infiniband/sw/rdmavt/mmap.c b/drivers/infiniband/sw/rdmavt/mmap.c
index 6b712eecbd37..7a0d8b5b5fcf 100644
--- a/drivers/infiniband/sw/rdmavt/mmap.c
+++ b/drivers/infiniband/sw/rdmavt/mmap.c
@@ -49,6 +49,7 @@
#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <asm/pgtable.h>
+#include <rdma/uverbs_ioctl.h>
#include "mmap.h"
/**
@@ -150,18 +151,21 @@ int rvt_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
* rvt_create_mmap_info - allocate information for hfi1_mmap
* @rdi: rvt dev struct
* @size: size in bytes to map
- * @context: user context
+ * @udata: user data (must be valid!)
* @obj: opaque pointer to a cq, wq etc
*
* Return: rvt_mmap struct on success
*/
struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi,
u32 size,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
void *obj)
{
struct rvt_mmap_info *ip;
+ if (!udata)
+ return ERR_PTR(-EINVAL);
+
ip = kmalloc_node(sizeof(*ip), GFP_KERNEL, rdi->dparms.node);
if (!ip)
return ip;
@@ -177,7 +181,11 @@ struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi,
INIT_LIST_HEAD(&ip->pending_mmaps);
ip->size = size;
- ip->context = context;
+ ip->context =
+ container_of(
+ udata,
+ struct uverbs_attr_bundle,
+ driver_udata)->context;
ip->obj = obj;
kref_init(&ip->ref);
diff --git a/drivers/infiniband/sw/rdmavt/mmap.h b/drivers/infiniband/sw/rdmavt/mmap.h
index fab0e7b1daf9..af01152e7b08 100644
--- a/drivers/infiniband/sw/rdmavt/mmap.h
+++ b/drivers/infiniband/sw/rdmavt/mmap.h
@@ -55,7 +55,7 @@ void rvt_release_mmap_info(struct kref *ref);
int rvt_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi,
u32 size,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
void *obj);
void rvt_update_mmap_info(struct rvt_dev_info *rdi, struct rvt_mmap_info *ip,
u32 size, void *obj);
diff --git a/drivers/infiniband/sw/rdmavt/pd.c b/drivers/infiniband/sw/rdmavt/pd.c
index e84341282374..a403718f0b5e 100644
--- a/drivers/infiniband/sw/rdmavt/pd.c
+++ b/drivers/infiniband/sw/rdmavt/pd.c
@@ -51,15 +51,13 @@
/**
* rvt_alloc_pd - allocate a protection domain
* @ibpd: PD
- * @context: optional user context
* @udata: optional user data
*
* Allocate and keep track of a PD.
*
* Return: 0 on success
*/
-int rvt_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
- struct ib_udata *udata)
+int rvt_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct ib_device *ibdev = ibpd->device;
struct rvt_dev_info *dev = ib_to_rvt(ibdev);
diff --git a/drivers/infiniband/sw/rdmavt/pd.h b/drivers/infiniband/sw/rdmavt/pd.h
index d0368a625e03..71ba76d72b1d 100644
--- a/drivers/infiniband/sw/rdmavt/pd.h
+++ b/drivers/infiniband/sw/rdmavt/pd.h
@@ -50,8 +50,7 @@
#include <rdma/rdma_vt.h>
-int rvt_alloc_pd(struct ib_pd *pd, struct ib_ucontext *context,
- struct ib_udata *udata);
+int rvt_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
void rvt_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata);
#endif /* DEF_RDMAVTPD_H */
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index f07cbb25b60f..065e25a4d5dd 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -957,8 +957,6 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
size_t sg_list_sz;
struct ib_qp *ret = ERR_PTR(-ENOMEM);
struct rvt_dev_info *rdi = ib_to_rvt(ibpd->device);
- struct rvt_ucontext *ucontext = rdma_udata_to_drv_context(
- udata, struct rvt_ucontext, ibucontext);
void *priv = NULL;
size_t sqsize;
@@ -1131,8 +1129,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
} else {
u32 s = sizeof(struct rvt_rwq) + qp->r_rq.size * sz;
- qp->ip = rvt_create_mmap_info(rdi, s,
- &ucontext->ibucontext,
+ qp->ip = rvt_create_mmap_info(rdi, s, udata,
qp->r_rq.wq);
if (!qp->ip) {
ret = ERR_PTR(-ENOMEM);
diff --git a/drivers/infiniband/sw/rdmavt/srq.c b/drivers/infiniband/sw/rdmavt/srq.c
index 3090b0935714..9dd5e90faa42 100644
--- a/drivers/infiniband/sw/rdmavt/srq.c
+++ b/drivers/infiniband/sw/rdmavt/srq.c
@@ -78,8 +78,6 @@ struct ib_srq *rvt_create_srq(struct ib_pd *ibpd,
struct ib_udata *udata)
{
struct rvt_dev_info *dev = ib_to_rvt(ibpd->device);
- struct rvt_ucontext *ucontext = rdma_udata_to_drv_context(
- udata, struct rvt_ucontext, ibucontext);
struct rvt_srq *srq;
u32 sz;
struct ib_srq *ret;
@@ -122,8 +120,7 @@ struct ib_srq *rvt_create_srq(struct ib_pd *ibpd,
u32 s = sizeof(struct rvt_rwq) + srq->rq.size * sz;
srq->ip =
- rvt_create_mmap_info(dev, s, &ucontext->ibucontext,
- srq->rq.wq);
+ rvt_create_mmap_info(dev, s, udata, srq->rq.wq);
if (!srq->ip) {
ret = ERR_PTR(-ENOMEM);
goto bail_wq;
diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c
index a57276f2cb84..ad3090131126 100644
--- a/drivers/infiniband/sw/rxe/rxe_cq.c
+++ b/drivers/infiniband/sw/rxe/rxe_cq.c
@@ -82,7 +82,7 @@ static void rxe_send_complete(unsigned long data)
}
int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
- int comp_vector, struct ib_ucontext *context,
+ int comp_vector, struct ib_udata *udata,
struct rxe_create_cq_resp __user *uresp)
{
int err;
@@ -94,7 +94,7 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
return -ENOMEM;
}
- err = do_mmap_info(rxe, uresp ? &uresp->mi : NULL, context,
+ err = do_mmap_info(rxe, uresp ? &uresp->mi : NULL, udata,
cq->queue->buf, cq->queue->buf_size, &cq->queue->ip);
if (err) {
vfree(cq->queue->buf);
@@ -115,13 +115,13 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
}
int rxe_cq_resize_queue(struct rxe_cq *cq, int cqe,
- struct rxe_resize_cq_resp __user *uresp)
+ struct rxe_resize_cq_resp __user *uresp,
+ struct ib_udata *udata)
{
int err;
err = rxe_queue_resize(cq->queue, (unsigned int *)&cqe,
- sizeof(struct rxe_cqe),
- cq->queue->ip ? cq->queue->ip->context : NULL,
+ sizeof(struct rxe_cqe), udata,
uresp ? &uresp->mi : NULL, NULL, &cq->cq_lock);
if (!err)
cq->ibcq.cqe = cqe;
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index 3d8cef836f0d..da1f4601c9dd 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -53,11 +53,12 @@ int rxe_cq_chk_attr(struct rxe_dev *rxe, struct rxe_cq *cq,
int cqe, int comp_vector);
int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
- int comp_vector, struct ib_ucontext *context,
+ int comp_vector, struct ib_udata *udata,
struct rxe_create_cq_resp __user *uresp);
int rxe_cq_resize_queue(struct rxe_cq *cq, int new_cqe,
- struct rxe_resize_cq_resp __user *uresp);
+ struct rxe_resize_cq_resp __user *uresp,
+ struct ib_udata *udata);
int rxe_cq_post(struct rxe_cq *cq, struct rxe_cqe *cqe, int solicited);
@@ -93,7 +94,7 @@ void rxe_mmap_release(struct kref *ref);
struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *dev,
u32 size,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
void *obj);
int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
@@ -225,12 +226,13 @@ int rxe_srq_chk_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
int rxe_srq_from_init(struct rxe_dev *rxe, struct rxe_srq *srq,
struct ib_srq_init_attr *init,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
struct rxe_create_srq_resp __user *uresp);
int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
struct ib_srq_attr *attr, enum ib_srq_attr_mask mask,
- struct rxe_modify_srq_cmd *ucmd);
+ struct rxe_modify_srq_cmd *ucmd,
+ struct ib_udata *udata);
void rxe_dealloc(struct ib_device *ib_dev);
diff --git a/drivers/infiniband/sw/rxe/rxe_mmap.c b/drivers/infiniband/sw/rxe/rxe_mmap.c
index d22431e3a908..e08e98ecd8f4 100644
--- a/drivers/infiniband/sw/rxe/rxe_mmap.c
+++ b/drivers/infiniband/sw/rxe/rxe_mmap.c
@@ -36,6 +36,7 @@
#include <linux/mm.h>
#include <linux/errno.h>
#include <asm/pgtable.h>
+#include <rdma/uverbs_ioctl.h>
#include "rxe.h"
#include "rxe_loc.h"
@@ -142,11 +143,14 @@ int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
*/
struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *rxe,
u32 size,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
void *obj)
{
struct rxe_mmap_info *ip;
+ if (!udata)
+ return ERR_PTR(-EINVAL);
+
ip = kmalloc(sizeof(*ip), GFP_KERNEL);
if (!ip)
return NULL;
@@ -165,7 +169,11 @@ struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *rxe,
INIT_LIST_HEAD(&ip->pending_mmaps);
ip->info.size = size;
- ip->context = context;
+ ip->context =
+ container_of(
+ udata,
+ struct uverbs_attr_bundle,
+ driver_udata)->context;
ip->obj = obj;
kref_init(&ip->ref);
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 09ede70dc1e8..9a1bf51fb0a0 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -218,7 +218,7 @@ static void rxe_qp_init_misc(struct rxe_dev *rxe, struct rxe_qp *qp,
static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
struct ib_qp_init_attr *init,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
struct rxe_create_qp_resp __user *uresp)
{
int err;
@@ -254,7 +254,7 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
if (!qp->sq.queue)
return -ENOMEM;
- err = do_mmap_info(rxe, uresp ? &uresp->sq_mi : NULL, context,
+ err = do_mmap_info(rxe, uresp ? &uresp->sq_mi : NULL, udata,
qp->sq.queue->buf, qp->sq.queue->buf_size,
&qp->sq.queue->ip);
@@ -287,7 +287,7 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
struct ib_qp_init_attr *init,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
struct rxe_create_qp_resp __user *uresp)
{
int err;
@@ -308,7 +308,7 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
if (!qp->rq.queue)
return -ENOMEM;
- err = do_mmap_info(rxe, uresp ? &uresp->rq_mi : NULL, context,
+ err = do_mmap_info(rxe, uresp ? &uresp->rq_mi : NULL, udata,
qp->rq.queue->buf, qp->rq.queue->buf_size,
&qp->rq.queue->ip);
if (err) {
@@ -344,8 +344,6 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
struct rxe_cq *rcq = to_rcq(init->recv_cq);
struct rxe_cq *scq = to_rcq(init->send_cq);
struct rxe_srq *srq = init->srq ? to_rsrq(init->srq) : NULL;
- struct rxe_ucontext *ucontext =
- rdma_udata_to_drv_context(udata, struct rxe_ucontext, ibuc);
rxe_add_ref(pd);
rxe_add_ref(rcq);
@@ -360,11 +358,11 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
rxe_qp_init_misc(rxe, qp, init);
- err = rxe_qp_init_req(rxe, qp, init, &ucontext->ibuc, uresp);
+ err = rxe_qp_init_req(rxe, qp, init, udata, uresp);
if (err)
goto err1;
- err = rxe_qp_init_resp(rxe, qp, init, &ucontext->ibuc, uresp);
+ err = rxe_qp_init_resp(rxe, qp, init, udata, uresp);
if (err)
goto err2;
diff --git a/drivers/infiniband/sw/rxe/rxe_queue.c b/drivers/infiniband/sw/rxe/rxe_queue.c
index f84ab4469261..3d98dfbee6bd 100644
--- a/drivers/infiniband/sw/rxe/rxe_queue.c
+++ b/drivers/infiniband/sw/rxe/rxe_queue.c
@@ -38,7 +38,7 @@
int do_mmap_info(struct rxe_dev *rxe,
struct mminfo __user *outbuf,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
struct rxe_queue_buf *buf,
size_t buf_size,
struct rxe_mmap_info **ip_p)
@@ -47,7 +47,7 @@ int do_mmap_info(struct rxe_dev *rxe,
struct rxe_mmap_info *ip = NULL;
if (outbuf) {
- ip = rxe_create_mmap_info(rxe, buf_size, context, buf);
+ ip = rxe_create_mmap_info(rxe, buf_size, udata, buf);
if (!ip)
goto err1;
@@ -156,7 +156,7 @@ static int resize_finish(struct rxe_queue *q, struct rxe_queue *new_q,
int rxe_queue_resize(struct rxe_queue *q,
unsigned int *num_elem_p,
unsigned int elem_size,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
struct mminfo __user *outbuf,
spinlock_t *producer_lock,
spinlock_t *consumer_lock)
@@ -170,7 +170,7 @@ int rxe_queue_resize(struct rxe_queue *q,
if (!new_q)
return -ENOMEM;
- err = do_mmap_info(new_q->rxe, outbuf, context, new_q->buf,
+ err = do_mmap_info(new_q->rxe, outbuf, udata, new_q->buf,
new_q->buf_size, &new_q->ip);
if (err) {
vfree(new_q->buf);
diff --git a/drivers/infiniband/sw/rxe/rxe_queue.h b/drivers/infiniband/sw/rxe/rxe_queue.h
index 79ba4b320054..2771eb6b2c05 100644
--- a/drivers/infiniband/sw/rxe/rxe_queue.h
+++ b/drivers/infiniband/sw/rxe/rxe_queue.h
@@ -78,7 +78,7 @@ struct rxe_queue {
int do_mmap_info(struct rxe_dev *rxe,
struct mminfo __user *outbuf,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
struct rxe_queue_buf *buf,
size_t buf_size,
struct rxe_mmap_info **ip_p);
@@ -92,7 +92,7 @@ struct rxe_queue *rxe_queue_init(struct rxe_dev *rxe,
int rxe_queue_resize(struct rxe_queue *q,
unsigned int *num_elem_p,
unsigned int elem_size,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
struct mminfo __user *outbuf,
/* Protect producers while resizing queue */
spinlock_t *producer_lock,
diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
index c41a5fee81f7..873513b57b4b 100644
--- a/drivers/infiniband/sw/rxe/rxe_srq.c
+++ b/drivers/infiniband/sw/rxe/rxe_srq.c
@@ -100,7 +100,7 @@ int rxe_srq_chk_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
int rxe_srq_from_init(struct rxe_dev *rxe, struct rxe_srq *srq,
struct ib_srq_init_attr *init,
- struct ib_ucontext *context,
+ struct ib_udata *udata,
struct rxe_create_srq_resp __user *uresp)
{
int err;
@@ -128,7 +128,7 @@ int rxe_srq_from_init(struct rxe_dev *rxe, struct rxe_srq *srq,
srq->rq.queue = q;
- err = do_mmap_info(rxe, uresp ? &uresp->mi : NULL, context, q->buf,
+ err = do_mmap_info(rxe, uresp ? &uresp->mi : NULL, udata, q->buf,
q->buf_size, &q->ip);
if (err) {
vfree(q->buf);
@@ -149,7 +149,8 @@ int rxe_srq_from_init(struct rxe_dev *rxe, struct rxe_srq *srq,
int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
struct ib_srq_attr *attr, enum ib_srq_attr_mask mask,
- struct rxe_modify_srq_cmd *ucmd)
+ struct rxe_modify_srq_cmd *ucmd,
+ struct ib_udata *udata)
{
int err;
struct rxe_queue *q = srq->rq.queue;
@@ -164,10 +165,7 @@ int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
err = rxe_queue_resize(q, &attr->max_wr,
rcv_wqe_size(srq->rq.max_sge),
- srq->rq.queue->ip ?
- srq->rq.queue->ip->context :
- NULL,
- mi, &srq->rq.producer_lock,
+ udata, mi, &srq->rq.producer_lock,
&srq->rq.consumer_lock);
if (err)
goto err2;
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 14102e75fe84..0538909059b1 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -176,8 +176,7 @@ static int rxe_port_immutable(struct ib_device *dev, u8 port_num,
return 0;
}
-static int rxe_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
- struct ib_udata *udata)
+static int rxe_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct rxe_dev *rxe = to_rdev(ibpd->device);
struct rxe_pd *pd = to_rpd(ibpd);
@@ -305,8 +304,6 @@ static struct ib_srq *rxe_create_srq(struct ib_pd *ibpd,
int err;
struct rxe_dev *rxe = to_rdev(ibpd->device);
struct rxe_pd *pd = to_rpd(ibpd);
- struct rxe_ucontext *ucontext =
- rdma_udata_to_drv_context(udata, struct rxe_ucontext, ibuc);
struct rxe_srq *srq;
struct rxe_create_srq_resp __user *uresp = NULL;
@@ -330,7 +327,7 @@ static struct ib_srq *rxe_create_srq(struct ib_pd *ibpd,
rxe_add_ref(pd);
srq->pd = pd;
- err = rxe_srq_from_init(rxe, srq, init, &ucontext->ibuc, uresp);
+ err = rxe_srq_from_init(rxe, srq, init, udata, uresp);
if (err)
goto err2;
@@ -366,7 +363,7 @@ static int rxe_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
if (err)
goto err1;
- err = rxe_srq_from_attr(rxe, srq, attr, mask, &ucmd);
+ err = rxe_srq_from_attr(rxe, srq, attr, mask, &ucmd, udata);
if (err)
goto err1;
@@ -799,7 +796,6 @@ static int rxe_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
static struct ib_cq *rxe_create_cq(struct ib_device *dev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
int err;
@@ -827,7 +823,7 @@ static struct ib_cq *rxe_create_cq(struct ib_device *dev,
}
err = rxe_cq_from_init(rxe, cq, attr->cqe, attr->comp_vector,
- context, uresp);
+ udata, uresp);
if (err)
goto err2;
@@ -866,7 +862,7 @@ static int rxe_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata)
if (err)
goto err1;
- err = rxe_cq_resize_queue(cq, cqe, uresp);
+ err = rxe_cq_resize_queue(cq, cqe, uresp, udata);
if (err)
goto err1;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index dff87e00974d..556026ad6802 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2394,8 +2394,7 @@ struct ib_device_ops {
void (*dealloc_ucontext)(struct ib_ucontext *context);
int (*mmap)(struct ib_ucontext *context, struct vm_area_struct *vma);
void (*disassociate_ucontext)(struct ib_ucontext *ibcontext);
- int (*alloc_pd)(struct ib_pd *pd, struct ib_ucontext *context,
- struct ib_udata *udata);
+ int (*alloc_pd)(struct ib_pd *pd, struct ib_udata *udata);
void (*dealloc_pd)(struct ib_pd *pd, struct ib_udata *udata);
struct ib_ah *(*create_ah)(struct ib_pd *pd,
struct rdma_ah_attr *ah_attr, u32 flags,
@@ -2421,7 +2420,6 @@ struct ib_device_ops {
int (*destroy_qp)(struct ib_qp *qp, struct ib_udata *udata);
struct ib_cq *(*create_cq)(struct ib_device *device,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata);
int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
int (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata);
@@ -2456,7 +2454,6 @@ struct ib_device_ops {
int (*attach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid);
int (*detach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid);
struct ib_xrcd *(*alloc_xrcd)(struct ib_device *device,
- struct ib_ucontext *ucontext,
struct ib_udata *udata);
int (*dealloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata);
struct ib_flow *(*create_flow)(struct ib_qp *qp,
--
2.20.1
