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path: root/drivers/infiniband/hw/cxgb4/cq.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cq.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 571281888de0..52ce586621c6 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 +1002,11 @@ 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 +1017,7 @@ 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 +1069,7 @@ 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;