diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index c301a2c..c035510 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -154,6 +154,66 @@
 }
 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,
diff --git a/drivers/infiniband/include/ib_verbs.h b/drivers/infiniband/include/ib_verbs.h
index 042a7d1..e16cf94 100644
--- a/drivers/infiniband/include/ib_verbs.h
+++ b/drivers/infiniband/include/ib_verbs.h
@@ -256,7 +256,10 @@
 	IB_EVENT_PORT_ERR,
 	IB_EVENT_LID_CHANGE,
 	IB_EVENT_PKEY_CHANGE,
-	IB_EVENT_SM_CHANGE
+	IB_EVENT_SM_CHANGE,
+	IB_EVENT_SRQ_ERR,
+	IB_EVENT_SRQ_LIMIT_REACHED,
+	IB_EVENT_QP_LAST_WQE_REACHED
 };
 
 struct ib_event {
@@ -264,6 +267,7 @@
 	union {
 		struct ib_cq	*cq;
 		struct ib_qp	*qp;
+		struct ib_srq	*srq;
 		u8		port_num;
 	} element;
 	enum ib_event_type	event;
@@ -386,6 +390,23 @@
 	IB_CQ_NEXT_COMP
 };
 
+enum ib_srq_attr_mask {
+	IB_SRQ_MAX_WR	= 1 << 0,
+	IB_SRQ_LIMIT	= 1 << 1,
+};
+
+struct ib_srq_attr {
+	u32	max_wr;
+	u32	max_sge;
+	u32	srq_limit;
+};
+
+struct ib_srq_init_attr {
+	void		      (*event_handler)(struct ib_event *, void *);
+	void		       *srq_context;
+	struct ib_srq_attr	attr;
+};
+
 struct ib_qp_cap {
 	u32	max_send_wr;
 	u32	max_recv_wr;
@@ -713,10 +734,11 @@
 };
 
 struct ib_srq {
-	struct ib_device	*device;
-	struct ib_uobject	*uobject;
-	struct ib_pd		*pd;
-	void			*srq_context;
+	struct ib_device       *device;
+	struct ib_pd	       *pd;
+	struct ib_uobject      *uobject;
+	void		      (*event_handler)(struct ib_event *, void *);
+	void		       *srq_context;
 	atomic_t		usecnt;
 };
 
@@ -830,6 +852,18 @@
 	int                        (*query_ah)(struct ib_ah *ah,
 					       struct ib_ah_attr *ah_attr);
 	int                        (*destroy_ah)(struct ib_ah *ah);
+	struct ib_srq *            (*create_srq)(struct ib_pd *pd,
+						 struct ib_srq_init_attr *srq_init_attr,
+						 struct ib_udata *udata);
+	int                        (*modify_srq)(struct ib_srq *srq,
+						 struct ib_srq_attr *srq_attr,
+						 enum ib_srq_attr_mask srq_attr_mask);
+	int                        (*query_srq)(struct ib_srq *srq,
+						struct ib_srq_attr *srq_attr);
+	int                        (*destroy_srq)(struct ib_srq *srq);
+	int                        (*post_srq_recv)(struct ib_srq *srq,
+						    struct ib_recv_wr *recv_wr,
+						    struct ib_recv_wr **bad_recv_wr);
 	struct ib_qp *             (*create_qp)(struct ib_pd *pd,
 						struct ib_qp_init_attr *qp_init_attr,
 						struct ib_udata *udata);
@@ -1042,6 +1076,65 @@
 int ib_destroy_ah(struct ib_ah *ah);
 
 /**
+ * ib_create_srq - Creates a SRQ associated with the specified protection
+ *   domain.
+ * @pd: The protection domain associated with the SRQ.
+ * @srq_init_attr: A list of initial attributes required to create the SRQ.
+ *
+ * srq_attr->max_wr and srq_attr->max_sge are read the determine the
+ * requested size of the SRQ, and set to the actual values allocated
+ * on return.  If ib_create_srq() succeeds, then max_wr and max_sge
+ * will always be at least as large as the requested values.
+ */
+struct ib_srq *ib_create_srq(struct ib_pd *pd,
+			     struct ib_srq_init_attr *srq_init_attr);
+
+/**
+ * ib_modify_srq - Modifies the attributes for the specified SRQ.
+ * @srq: The SRQ to modify.
+ * @srq_attr: On input, specifies the SRQ attributes to modify.  On output,
+ *   the current values of selected SRQ attributes are returned.
+ * @srq_attr_mask: A bit-mask used to specify which attributes of the SRQ
+ *   are being modified.
+ *
+ * The mask may contain IB_SRQ_MAX_WR to resize the SRQ and/or
+ * IB_SRQ_LIMIT to set the SRQ's limit and request notification when
+ * the number of receives queued drops below the limit.
+ */
+int ib_modify_srq(struct ib_srq *srq,
+		  struct ib_srq_attr *srq_attr,
+		  enum ib_srq_attr_mask srq_attr_mask);
+
+/**
+ * ib_query_srq - Returns the attribute list and current values for the
+ *   specified SRQ.
+ * @srq: The SRQ to query.
+ * @srq_attr: The attributes of the specified SRQ.
+ */
+int ib_query_srq(struct ib_srq *srq,
+		 struct ib_srq_attr *srq_attr);
+
+/**
+ * ib_destroy_srq - Destroys the specified SRQ.
+ * @srq: The SRQ to destroy.
+ */
+int ib_destroy_srq(struct ib_srq *srq);
+
+/**
+ * ib_post_srq_recv - Posts a list of work requests to the specified SRQ.
+ * @srq: The SRQ to post the work request on.
+ * @recv_wr: A list of work requests to post on the receive queue.
+ * @bad_recv_wr: On an immediate failure, this parameter will reference
+ *   the work request that failed to be posted on the QP.
+ */
+static inline int ib_post_srq_recv(struct ib_srq *srq,
+				   struct ib_recv_wr *recv_wr,
+				   struct ib_recv_wr **bad_recv_wr)
+{
+	return srq->device->post_srq_recv(srq, recv_wr, bad_recv_wr);
+}
+
+/**
  * ib_create_qp - Creates a QP associated with the specified protection
  *   domain.
  * @pd: The protection domain associated with the QP.