[PATCH] fix remaining missing includes
[linux-2.6.git] / drivers / infiniband / core / verbs.c
index 506fdf1..4186cc8 100644 (file)
@@ -4,6 +4,7 @@
  * Copyright (c) 2004 Intel Corporation.  All rights reserved.
  * Copyright (c) 2004 Topspin Corporation.  All rights reserved.
  * Copyright (c) 2004 Voltaire Corporation.  All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
  * Copyright (c) 2005 Cisco Systems.  All rights reserved.
  *
  * This software is available to you under a choice of one of two
 
 #include <linux/errno.h>
 #include <linux/err.h>
+#include <linux/string.h>
 
-#include <ib_verbs.h>
-#include <ib_cache.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_cache.h>
 
 /* Protection domains */
 
@@ -153,6 +155,66 @@ int ib_destroy_ah(struct ib_ah *ah)
 }
 EXPORT_SYMBOL(ib_destroy_ah);
 
+/* Shared receive queues */
+
+struct ib_srq *ib_create_srq(struct ib_pd *pd,
+                            struct ib_srq_init_attr *srq_init_attr)
+{
+       struct ib_srq *srq;
+
+       if (!pd->device->create_srq)
+               return ERR_PTR(-ENOSYS);
+
+       srq = pd->device->create_srq(pd, srq_init_attr, NULL);
+
+       if (!IS_ERR(srq)) {
+               srq->device        = pd->device;
+               srq->pd            = pd;
+               srq->uobject       = NULL;
+               srq->event_handler = srq_init_attr->event_handler;
+               srq->srq_context   = srq_init_attr->srq_context;
+               atomic_inc(&pd->usecnt);
+               atomic_set(&srq->usecnt, 0);
+       }
+
+       return srq;
+}
+EXPORT_SYMBOL(ib_create_srq);
+
+int ib_modify_srq(struct ib_srq *srq,
+                 struct ib_srq_attr *srq_attr,
+                 enum ib_srq_attr_mask srq_attr_mask)
+{
+       return srq->device->modify_srq(srq, srq_attr, srq_attr_mask);
+}
+EXPORT_SYMBOL(ib_modify_srq);
+
+int ib_query_srq(struct ib_srq *srq,
+                struct ib_srq_attr *srq_attr)
+{
+       return srq->device->query_srq ?
+               srq->device->query_srq(srq, srq_attr) : -ENOSYS;
+}
+EXPORT_SYMBOL(ib_query_srq);
+
+int ib_destroy_srq(struct ib_srq *srq)
+{
+       struct ib_pd *pd;
+       int ret;
+
+       if (atomic_read(&srq->usecnt))
+               return -EBUSY;
+
+       pd = srq->pd;
+
+       ret = srq->device->destroy_srq(srq);
+       if (!ret)
+               atomic_dec(&pd->usecnt);
+
+       return ret;
+}
+EXPORT_SYMBOL(ib_destroy_srq);
+
 /* Queue pairs */
 
 struct ib_qp *ib_create_qp(struct ib_pd *pd,
@@ -462,16 +524,22 @@ EXPORT_SYMBOL(ib_dealloc_fmr);
 
 int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
 {
-       return qp->device->attach_mcast ?
-               qp->device->attach_mcast(qp, gid, lid) :
-               -ENOSYS;
+       if (!qp->device->attach_mcast)
+               return -ENOSYS;
+       if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD)
+               return -EINVAL;
+
+       return qp->device->attach_mcast(qp, gid, lid);
 }
 EXPORT_SYMBOL(ib_attach_mcast);
 
 int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
 {
-       return qp->device->detach_mcast ?
-               qp->device->detach_mcast(qp, gid, lid) :
-               -ENOSYS;
+       if (!qp->device->detach_mcast)
+               return -ENOSYS;
+       if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD)
+               return -EINVAL;
+
+       return qp->device->detach_mcast(qp, gid, lid);
 }
 EXPORT_SYMBOL(ib_detach_mcast);