IB/core: Change provider's API of create_cq to be extendible

[karo-tx-linux.git] / drivers / infiniband / hw / ipath / ipath_cq.c

diff --git a/drivers/infiniband/hw/ipath/ipath_cq.c b/drivers/infiniband/hw/ipath/ipath_cq.c
index 0416c6c0e126f3dd8728fe2518b0d1ce018ce6dc..e9dd9112e7184cd20a48e6ec6b2a58f3c9d602ed 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_cq.c
+++ b/drivers/infiniband/hw/ipath/ipath_cq.c
@@ -188,7 +188,7 @@ static void send_complete(unsigned long data)
 /**
  * ipath_create_cq - create a completion queue
  * @ibdev: the device this completion queue is attached to
- * @entries: the minimum size of the completion queue
+ * @attr: creation attributes
  * @context: unused by the InfiniPath driver
  * @udata: unused by the InfiniPath driver
  *
@@ -197,16 +197,21 @@ static void send_complete(unsigned long data)
  *
  * Called by ib_create_cq() in the generic verbs code.
  */
-struct ib_cq *ipath_create_cq(struct ib_device *ibdev, int entries, int comp_vector,
+struct ib_cq *ipath_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;
        struct ipath_ibdev *dev = to_idev(ibdev);
        struct ipath_cq *cq;
        struct ipath_cq_wc *wc;
        struct ib_cq *ret;
        u32 sz;
 
+       if (attr->flags)
+               return ERR_PTR(-EINVAL);
+
        if (entries < 1 || entries > ib_ipath_max_cqes) {
                ret = ERR_PTR(-EINVAL);
                goto done;