7 files changed, 6 insertions, 20 deletions

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 55ab284e22f..b18870c455a 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1593,6 +1593,10 @@ static int import_ep(struct c4iw_ep *ep, __be32 peer_ip, struct dst_entry *dst,
 		struct net_device *pdev;
 
 		pdev = ip_dev_find(&init_net, peer_ip);
+		if (!pdev) {
+			err = -ENODEV;
+			goto out;
+		}
 		ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
 					n, pdev, 0);
 		if (!ep->l2t)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 85a69c95855..037f5cea85b 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -231,7 +231,6 @@ struct ocrdma_qp_hwq_info {
 	u32 entry_size;
 	u32 max_cnt;
 	u32 max_wqe_idx;
-	u32 free_delta;
 	u16 dbid;		/* qid, where to ring the doorbell. */
 	u32 len;
 	dma_addr_t pa;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
index a411a4e3193..517ab20b727 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
@@ -101,8 +101,6 @@ struct ocrdma_create_qp_uresp {
 	u32 rsvd1;
 	u32 num_wqe_allocated;
 	u32 num_rqe_allocated;
-	u32 free_wqe_delta;
-	u32 free_rqe_delta;
 	u32 db_sq_offset;
 	u32 db_rq_offset;
 	u32 db_shift;
@@ -126,8 +124,7 @@ struct ocrdma_create_srq_uresp {
 	u32 db_rq_offset;
 	u32 db_shift;
 
-	u32 free_rqe_delta;
-	u32 rsvd2;
+	u64 rsvd2;
 	u64 rsvd3;
 } __packed;
 
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 9b204b1ba33..9343a152297 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -732,7 +732,7 @@ static void ocrdma_dispatch_ibevent(struct ocrdma_dev *dev,
 		break;
 	case OCRDMA_SRQ_LIMIT_EVENT:
 		ib_evt.element.srq = &qp->srq->ibsrq;
-		ib_evt.event = IB_EVENT_QP_LAST_WQE_REACHED;
+		ib_evt.event = IB_EVENT_SRQ_LIMIT_REACHED;
 		srq_event = 1;
 		qp_event = 0;
 		break;
@@ -1990,19 +1990,12 @@ static void ocrdma_get_create_qp_rsp(struct ocrdma_create_qp_rsp *rsp,
 	max_wqe_allocated = 1 << max_wqe_allocated;
 	max_rqe_allocated = 1 << ((u16)rsp->max_wqe_rqe);
 
-	if (qp->dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
-		qp->sq.free_delta = 0;
-		qp->rq.free_delta = 1;
-	} else
-		qp->sq.free_delta = 1;
-
 	qp->sq.max_cnt = max_wqe_allocated;
 	qp->sq.max_wqe_idx = max_wqe_allocated - 1;
 
 	if (!attrs->srq) {
 		qp->rq.max_cnt = max_rqe_allocated;
 		qp->rq.max_wqe_idx = max_rqe_allocated - 1;
-		qp->rq.free_delta = 1;
 	}
 }
 
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index a20d16eaae7..04fef3de6d7 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -26,7 +26,6 @@
  *******************************************************************/
 
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/idr.h>
 #include <rdma/ib_verbs.h>
 #include <rdma/ib_user_verbs.h>
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index e9f74d1b48f..d16d172b6b6 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -940,8 +940,6 @@ static int ocrdma_copy_qp_uresp(struct ocrdma_qp *qp,
 		uresp.db_rq_offset = OCRDMA_DB_RQ_OFFSET;
 		uresp.db_shift = 16;
 	}
-	uresp.free_wqe_delta = qp->sq.free_delta;
-	uresp.free_rqe_delta = qp->rq.free_delta;
 
 	if (qp->dpp_enabled) {
 		uresp.dpp_credit = dpp_credit_lmt;
@@ -1307,8 +1305,6 @@ static int ocrdma_hwq_free_cnt(struct ocrdma_qp_hwq_info *q)
 		free_cnt = (q->max_cnt - q->head) + q->tail;
 	else
 		free_cnt = q->tail - q->head;
-	if (q->free_delta)
-		free_cnt -= q->free_delta;
 	return free_cnt;
 }
 
@@ -1501,7 +1497,6 @@ static int ocrdma_copy_srq_uresp(struct ocrdma_srq *srq, struct ib_udata *udata)
 	    (srq->pd->id * srq->dev->nic_info.db_page_size);
 	uresp.db_page_size = srq->dev->nic_info.db_page_size;
 	uresp.num_rqe_allocated = srq->rq.max_cnt;
-	uresp.free_rqe_delta = 1;
 	if (srq->dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
 		uresp.db_rq_offset = OCRDMA_DB_GEN2_RQ1_OFFSET;
 		uresp.db_shift = 24;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index e6483439f25..633f03d8027 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -28,7 +28,6 @@
 #ifndef __OCRDMA_VERBS_H__
 #define __OCRDMA_VERBS_H__
 
-#include <linux/version.h>
 int ocrdma_post_send(struct ib_qp *, struct ib_send_wr *,
 		     struct ib_send_wr **bad_wr);
 int ocrdma_post_recv(struct ib_qp *, struct ib_recv_wr *,