diff --git a/net/rds/ib.h b/net/rds/ib.h
index f1fd5ff..727759b 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -24,6 +24,8 @@
 
 #define RDS_IB_RECYCLE_BATCH_COUNT	32
 
+#define RDS_IB_WC_MAX			32
+
 extern struct rw_semaphore rds_ib_devices_lock;
 extern struct list_head rds_ib_devices;
 
@@ -89,6 +91,20 @@ struct rds_ib_work_ring {
 	atomic_t	w_free_ctr;
 };
 
+/* Rings are posted with all the allocations they'll need to queue the
+ * incoming message to the receiving socket so this can't fail.
+ * All fragments start with a header, so we can make sure we're not receiving
+ * garbage, and we can tell a small 8 byte fragment from an ACK frame.
+ */
+struct rds_ib_ack_state {
+	u64		ack_next;
+	u64		ack_recv;
+	unsigned int	ack_required:1;
+	unsigned int	ack_next_valid:1;
+	unsigned int	ack_recv_valid:1;
+};
+
+
 struct rds_ib_device;
 
 struct rds_ib_connection {
@@ -102,6 +118,10 @@ struct rds_ib_connection {
 	struct ib_pd		*i_pd;
 	struct ib_cq		*i_send_cq;
 	struct ib_cq		*i_recv_cq;
+	struct ib_wc		i_recv_wc[RDS_IB_WC_MAX];
+
+	/* interrupt handling */
+	struct tasklet_struct	i_recv_tasklet;
 
 	/* tx */
 	struct rds_ib_work_ring	i_send_ring;
@@ -112,7 +132,6 @@ struct rds_ib_connection {
 	atomic_t		i_signaled_sends;
 
 	/* rx */
-	struct tasklet_struct	i_recv_tasklet;
 	struct mutex		i_recv_mutex;
 	struct rds_ib_work_ring	i_recv_ring;
 	struct rds_ib_incoming	*i_ibinc;
@@ -199,13 +218,14 @@ struct rds_ib_statistics {
 	uint64_t	s_ib_connect_raced;
 	uint64_t	s_ib_listen_closed_stale;
 	uint64_t	s_ib_tx_cq_call;
+	uint64_t	s_ib_evt_handler_call;
+	uint64_t	s_ib_tasklet_call;
 	uint64_t	s_ib_tx_cq_event;
 	uint64_t	s_ib_tx_ring_full;
 	uint64_t	s_ib_tx_throttle;
 	uint64_t	s_ib_tx_sg_mapping_failure;
 	uint64_t	s_ib_tx_stalled;
 	uint64_t	s_ib_tx_credit_updates;
-	uint64_t	s_ib_rx_cq_call;
 	uint64_t	s_ib_rx_cq_event;
 	uint64_t	s_ib_rx_ring_empty;
 	uint64_t	s_ib_rx_refill_from_cq;
@@ -324,7 +344,8 @@ void rds_ib_recv_free_caches(struct rds_ib_connection *ic);
 void rds_ib_recv_refill(struct rds_connection *conn, int prefill, gfp_t gfp);
 void rds_ib_inc_free(struct rds_incoming *inc);
 int rds_ib_inc_copy_to_user(struct rds_incoming *inc, struct iov_iter *to);
-void rds_ib_recv_cq_comp_handler(struct ib_cq *cq, void *context);
+void rds_ib_recv_cqe_handler(struct rds_ib_connection *ic, struct ib_wc *wc,
+			     struct rds_ib_ack_state *state);
 void rds_ib_recv_tasklet_fn(unsigned long data);
 void rds_ib_recv_init_ring(struct rds_ib_connection *ic);
 void rds_ib_recv_clear_ring(struct rds_ib_connection *ic);
@@ -332,6 +353,7 @@ void rds_ib_recv_init_ack(struct rds_ib_connection *ic);
 void rds_ib_attempt_ack(struct rds_ib_connection *ic);
 void rds_ib_ack_send_complete(struct rds_ib_connection *ic);
 u64 rds_ib_piggyb_ack(struct rds_ib_connection *ic);
+void rds_ib_set_ack(struct rds_ib_connection *ic, u64 seq, int ack_required);
 
 /* ib_ring.c */
 void rds_ib_ring_init(struct rds_ib_work_ring *ring, u32 nr);
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index 9043f5c..28e0979 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -216,6 +216,72 @@ static void rds_ib_cq_event_handler(struct ib_event *event, void *data)
 		 event->event, ib_event_msg(event->event), data);
 }
 
+/* Plucking the oldest entry from the ring can be done concurrently with
+ * the thread refilling the ring.  Each ring operation is protected by
+ * spinlocks and the transient state of refilling doesn't change the
+ * recording of which entry is oldest.
+ *
+ * This relies on IB only calling one cq comp_handler for each cq so that
+ * there will only be one caller of rds_recv_incoming() per RDS connection.
+ */
+static void rds_ib_cq_comp_handler_recv(struct ib_cq *cq, void *context)
+{
+	struct rds_connection *conn = context;
+	struct rds_ib_connection *ic = conn->c_transport_data;
+
+	rdsdebug("conn %p cq %p\n", conn, cq);
+
+	rds_ib_stats_inc(s_ib_evt_handler_call);
+
+	tasklet_schedule(&ic->i_recv_tasklet);
+}
+
+static void poll_cq(struct rds_ib_connection *ic, struct ib_cq *cq,
+		    struct ib_wc *wcs,
+		    struct rds_ib_ack_state *ack_state)
+{
+	int nr;
+	int i;
+	struct ib_wc *wc;
+
+	while ((nr = ib_poll_cq(cq, RDS_IB_WC_MAX, wcs)) > 0) {
+		for (i = 0; i < nr; i++) {
+			wc = wcs + i;
+			rdsdebug("wc wr_id 0x%llx status %u byte_len %u imm_data %u\n",
+				 (unsigned long long)wc->wr_id, wc->status,
+				 wc->byte_len, be32_to_cpu(wc->ex.imm_data));
+			rds_ib_recv_cqe_handler(ic, wc, ack_state);
+		}
+	}
+}
+
+static void rds_ib_tasklet_fn_recv(unsigned long data)
+{
+	struct rds_ib_connection *ic = (struct rds_ib_connection *)data;
+	struct rds_connection *conn = ic->conn;
+	struct rds_ib_device *rds_ibdev = ic->rds_ibdev;
+	struct rds_ib_ack_state state;
+
+	BUG_ON(!rds_ibdev);
+
+	rds_ib_stats_inc(s_ib_tasklet_call);
+
+	memset(&state, 0, sizeof(state));
+	poll_cq(ic, ic->i_recv_cq, ic->i_recv_wc, &state);
+	ib_req_notify_cq(ic->i_recv_cq, IB_CQ_SOLICITED);
+	poll_cq(ic, ic->i_recv_cq, ic->i_recv_wc, &state);
+
+	if (state.ack_next_valid)
+		rds_ib_set_ack(ic, state.ack_next, state.ack_required);
+	if (state.ack_recv_valid && state.ack_recv > ic->i_ack_recv) {
+		rds_send_drop_acked(conn, state.ack_recv, NULL);
+		ic->i_ack_recv = state.ack_recv;
+	}
+
+	if (rds_conn_up(conn))
+		rds_ib_attempt_ack(ic);
+}
+
 static void rds_ib_qp_event_handler(struct ib_event *event, void *data)
 {
 	struct rds_connection *conn = data;
@@ -282,7 +348,7 @@ static int rds_ib_setup_qp(struct rds_connection *conn)
 	}
 
 	cq_attr.cqe = ic->i_recv_ring.w_nr;
-	ic->i_recv_cq = ib_create_cq(dev, rds_ib_recv_cq_comp_handler,
+	ic->i_recv_cq = ib_create_cq(dev, rds_ib_cq_comp_handler_recv,
 				     rds_ib_cq_event_handler, conn,
 				     &cq_attr);
 	if (IS_ERR(ic->i_recv_cq)) {
@@ -743,7 +809,7 @@ int rds_ib_conn_alloc(struct rds_connection *conn, gfp_t gfp)
 	}
 
 	INIT_LIST_HEAD(&ic->ib_node);
-	tasklet_init(&ic->i_recv_tasklet, rds_ib_recv_tasklet_fn,
+	tasklet_init(&ic->i_recv_tasklet, rds_ib_tasklet_fn_recv,
 		     (unsigned long) ic);
 	mutex_init(&ic->i_recv_mutex);
 #ifndef KERNEL_HAS_ATOMIC64
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index f43831e..96744b7 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -596,8 +596,7 @@ void rds_ib_recv_init_ack(struct rds_ib_connection *ic)
  * wr_id and avoids working with the ring in that case.
  */
 #ifndef KERNEL_HAS_ATOMIC64
-static void rds_ib_set_ack(struct rds_ib_connection *ic, u64 seq,
-				int ack_required)
+void rds_ib_set_ack(struct rds_ib_connection *ic, u64 seq, int ack_required)
 {
 	unsigned long flags;
 
@@ -622,8 +621,7 @@ static u64 rds_ib_get_ack(struct rds_ib_connection *ic)
 	return seq;
 }
 #else
-static void rds_ib_set_ack(struct rds_ib_connection *ic, u64 seq,
-				int ack_required)
+void rds_ib_set_ack(struct rds_ib_connection *ic, u64 seq, int ack_required)
 {
 	atomic64_set(&ic->i_ack_next, seq);
 	if (ack_required) {
@@ -830,20 +828,6 @@ static void rds_ib_cong_recv(struct rds_connection *conn,
 	rds_cong_map_updated(map, uncongested);
 }
 
-/*
- * Rings are posted with all the allocations they'll need to queue the
- * incoming message to the receiving socket so this can't fail.
- * All fragments start with a header, so we can make sure we're not receiving
- * garbage, and we can tell a small 8 byte fragment from an ACK frame.
- */
-struct rds_ib_ack_state {
-	u64		ack_next;
-	u64		ack_recv;
-	unsigned int	ack_required:1;
-	unsigned int	ack_next_valid:1;
-	unsigned int	ack_recv_valid:1;
-};
-
 static void rds_ib_process_recv(struct rds_connection *conn,
 				struct rds_ib_recv_work *recv, u32 data_len,
 				struct rds_ib_ack_state *state)
@@ -969,96 +953,50 @@ static void rds_ib_process_recv(struct rds_connection *conn,
 	}
 }
 
-/*
- * Plucking the oldest entry from the ring can be done concurrently with
- * the thread refilling the ring.  Each ring operation is protected by
- * spinlocks and the transient state of refilling doesn't change the
- * recording of which entry is oldest.
- *
- * This relies on IB only calling one cq comp_handler for each cq so that
- * there will only be one caller of rds_recv_incoming() per RDS connection.
- */
-void rds_ib_recv_cq_comp_handler(struct ib_cq *cq, void *context)
-{
-	struct rds_connection *conn = context;
-	struct rds_ib_connection *ic = conn->c_transport_data;
-
-	rdsdebug("conn %p cq %p\n", conn, cq);
-
-	rds_ib_stats_inc(s_ib_rx_cq_call);
-
-	tasklet_schedule(&ic->i_recv_tasklet);
-}
-
-static inline void rds_poll_cq(struct rds_ib_connection *ic,
-			       struct rds_ib_ack_state *state)
+void rds_ib_recv_cqe_handler(struct rds_ib_connection *ic,
+			     struct ib_wc *wc,
+			     struct rds_ib_ack_state *state)
 {
 	struct rds_connection *conn = ic->conn;
-	struct ib_wc wc;
 	struct rds_ib_recv_work *recv;
 
-	while (ib_poll_cq(ic->i_recv_cq, 1, &wc) > 0) {
-		rdsdebug("wc wr_id 0x%llx status %u (%s) byte_len %u imm_data %u\n",
-			 (unsigned long long)wc.wr_id, wc.status,
-			 ib_wc_status_msg(wc.status), wc.byte_len,
-			 be32_to_cpu(wc.ex.imm_data));
-		rds_ib_stats_inc(s_ib_rx_cq_event);
+	rdsdebug("wc wr_id 0x%llx status %u (%s) byte_len %u imm_data %u\n",
+		 (unsigned long long)wc->wr_id, wc->status,
+		 ib_wc_status_msg(wc->status), wc->byte_len,
+		 be32_to_cpu(wc->ex.imm_data));
 
-		recv = &ic->i_recvs[rds_ib_ring_oldest(&ic->i_recv_ring)];
-
-		ib_dma_unmap_sg(ic->i_cm_id->device, &recv->r_frag->f_sg, 1, DMA_FROM_DEVICE);
-
-		/*
-		 * Also process recvs in connecting state because it is possible
-		 * to get a recv completion _before_ the rdmacm ESTABLISHED
-		 * event is processed.
-		 */
-		if (wc.status == IB_WC_SUCCESS) {
-			rds_ib_process_recv(conn, recv, wc.byte_len, state);
-		} else {
-			/* We expect errors as the qp is drained during shutdown */
-			if (rds_conn_up(conn) || rds_conn_connecting(conn))
-				rds_ib_conn_error(conn, "recv completion on %pI4 had "
-						  "status %u (%s), disconnecting and "
-						  "reconnecting\n", &conn->c_faddr,
-						  wc.status,
-						  ib_wc_status_msg(wc.status));
-		}
+	rds_ib_stats_inc(s_ib_rx_cq_event);
+	recv = &ic->i_recvs[rds_ib_ring_oldest(&ic->i_recv_ring)];
+	ib_dma_unmap_sg(ic->i_cm_id->device, &recv->r_frag->f_sg, 1,
+			DMA_FROM_DEVICE);
 
-		/*
-		 * rds_ib_process_recv() doesn't always consume the frag, and
-		 * we might not have called it at all if the wc didn't indicate
-		 * success. We already unmapped the frag's pages, though, and
-		 * the following rds_ib_ring_free() call tells the refill path
-		 * that it will not find an allocated frag here. Make sure we
-		 * keep that promise by freeing a frag that's still on the ring.
-		 */
-		if (recv->r_frag) {
-			rds_ib_frag_free(ic, recv->r_frag);
-			recv->r_frag = NULL;
-		}
-		rds_ib_ring_free(&ic->i_recv_ring, 1);
+	/* Also process recvs in connecting state because it is possible
+	 * to get a recv completion _before_ the rdmacm ESTABLISHED
+	 * event is processed.
+	 */
+	if (wc->status == IB_WC_SUCCESS) {
+		rds_ib_process_recv(conn, recv, wc->byte_len, state);
+	} else {
+		/* We expect errors as the qp is drained during shutdown */
+		if (rds_conn_up(conn) || rds_conn_connecting(conn))
+			rds_ib_conn_error(conn, "recv completion on %pI4 had status %u (%s), disconnecting and reconnecting\n",
+					  &conn->c_faddr,
+					  wc->status,
+					  ib_wc_status_msg(wc->status));
 	}
-}
 
-void rds_ib_recv_tasklet_fn(unsigned long data)
-{
-	struct rds_ib_connection *ic = (struct rds_ib_connection *) data;
-	struct rds_connection *conn = ic->conn;
-	struct rds_ib_ack_state state = { 0, };
-
-	rds_poll_cq(ic, &state);
-	ib_req_notify_cq(ic->i_recv_cq, IB_CQ_SOLICITED);
-	rds_poll_cq(ic, &state);
-
-	if (state.ack_next_valid)
-		rds_ib_set_ack(ic, state.ack_next, state.ack_required);
-	if (state.ack_recv_valid && state.ack_recv > ic->i_ack_recv) {
-		rds_send_drop_acked(conn, state.ack_recv, NULL);
-		ic->i_ack_recv = state.ack_recv;
+	/* rds_ib_process_recv() doesn't always consume the frag, and
+	 * we might not have called it at all if the wc didn't indicate
+	 * success. We already unmapped the frag's pages, though, and
+	 * the following rds_ib_ring_free() call tells the refill path
+	 * that it will not find an allocated frag here. Make sure we
+	 * keep that promise by freeing a frag that's still on the ring.
+	 */
+	if (recv->r_frag) {
+		rds_ib_frag_free(ic, recv->r_frag);
+		recv->r_frag = NULL;
 	}
-	if (rds_conn_up(conn))
-		rds_ib_attempt_ack(ic);
+	rds_ib_ring_free(&ic->i_recv_ring, 1);
 
 	/* If we ever end up with a really empty receive ring, we're
 	 * in deep trouble, as the sender will definitely see RNR
diff --git a/net/rds/ib_stats.c b/net/rds/ib_stats.c
index 2d5965d..bdf6115 100644
--- a/net/rds/ib_stats.c
+++ b/net/rds/ib_stats.c
@@ -42,14 +42,15 @@ DEFINE_PER_CPU_SHARED_ALIGNED(struct rds_ib_statistics, rds_ib_stats);
 static const char *const rds_ib_stat_names[] = {
 	"ib_connect_raced",
 	"ib_listen_closed_stale",
+	"s_ib_evt_handler_call",
 	"ib_tx_cq_call",
+	"ib_tasklet_call",
 	"ib_tx_cq_event",
 	"ib_tx_ring_full",
 	"ib_tx_throttle",
 	"ib_tx_sg_mapping_failure",
 	"ib_tx_stalled",
 	"ib_tx_credit_updates",
-	"ib_rx_cq_call",
 	"ib_rx_cq_event",
 	"ib_rx_ring_empty",
 	"ib_rx_refill_from_cq",
