Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

Pull InfiniBand/RDMA changes for the 3.4 merge window from Roland Dreier:
 "Nothing big really stands out; by patch count lots of fixes to the
  mlx4 driver plus some cleanups and fixes to the core and other
  drivers."

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (28 commits)
  mlx4_core: Scale size of MTT table with system RAM
  mlx4_core: Allow dynamic MTU configuration for IB ports
  IB/mlx4: Fix info returned when querying IBoE ports
  IB/mlx4: Fix possible missed completion event
  mlx4_core: Report thermal error events
  mlx4_core: Fix one more static exported function
  IB: Change CQE "csum_ok" field to a bit flag
  RDMA/iwcm: Reject connect requests if cmid is not in LISTEN state
  RDMA/cxgb3: Don't pass irq flags to flush_qp()
  mlx4_core: Get rid of redundant ext_port_cap flags
  RDMA/ucma: Fix AB-BA deadlock
  IB/ehca: Fix ilog2() compile failure
  IB: Use central enum for speed instead of hard-coded values
  IB/iser: Post initial receive buffers before sending the final login request
  IB/iser: Free IB connection resources in the proper place
  IB/srp: Consolidate repetitive sysfs code
  IB/srp: Use pr_fmt() and pr_err()/pr_warn()
  IB/core: Fix SDR rates in sysfs
  mlx4: Enforce device max FMR maps in FMR alloc
  IB/mlx4: Set bad_wr for invalid send opcode
  ...

36 files changed, 580 insertions, 345 deletions

diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index 1a696f76b61..0bb99bb3880 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -624,17 +624,6 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv,
 	 */
 	BUG_ON(iw_event->status);
 
-	/*
-	 * We could be destroying the listening id. If so, ignore this
-	 * upcall.
-	 */
-	spin_lock_irqsave(&listen_id_priv->lock, flags);
-	if (listen_id_priv->state != IW_CM_STATE_LISTEN) {
-		spin_unlock_irqrestore(&listen_id_priv->lock, flags);
-		goto out;
-	}
-	spin_unlock_irqrestore(&listen_id_priv->lock, flags);
-
 	cm_id = iw_create_cm_id(listen_id_priv->id.device,
 				listen_id_priv->id.cm_handler,
 				listen_id_priv->id.context);
@@ -649,6 +638,19 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv,
 	cm_id_priv = container_of(cm_id, struct iwcm_id_private, id);
 	cm_id_priv->state = IW_CM_STATE_CONN_RECV;
 
+	/*
+	 * We could be destroying the listening id. If so, ignore this
+	 * upcall.
+	 */
+	spin_lock_irqsave(&listen_id_priv->lock, flags);
+	if (listen_id_priv->state != IW_CM_STATE_LISTEN) {
+		spin_unlock_irqrestore(&listen_id_priv->lock, flags);
+		iw_cm_reject(cm_id, NULL, 0);
+		iw_destroy_cm_id(cm_id);
+		goto out;
+	}
+	spin_unlock_irqrestore(&listen_id_priv->lock, flags);
+
 	ret = alloc_work_entries(cm_id_priv, 3);
 	if (ret) {
 		iw_cm_reject(cm_id, NULL, 0);
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 2fe428bba54..426bb7617ec 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -1842,6 +1842,24 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv,
 	}
 }
 
+static bool generate_unmatched_resp(struct ib_mad_private *recv,
+				    struct ib_mad_private *response)
+{
+	if (recv->mad.mad.mad_hdr.method == IB_MGMT_METHOD_GET ||
+	    recv->mad.mad.mad_hdr.method == IB_MGMT_METHOD_SET) {
+		memcpy(response, recv, sizeof *response);
+		response->header.recv_wc.wc = &response->header.wc;
+		response->header.recv_wc.recv_buf.mad = &response->mad.mad;
+		response->header.recv_wc.recv_buf.grh = &response->grh;
+		response->mad.mad.mad_hdr.method = IB_MGMT_METHOD_GET_RESP;
+		response->mad.mad.mad_hdr.status =
+			cpu_to_be16(IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD_ATTRIB);
+
+		return true;
+	} else {
+		return false;
+	}
+}
 static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv,
 				     struct ib_wc *wc)
 {
@@ -1963,6 +1981,9 @@ local:
 		 * or via recv_handler in ib_mad_complete_recv()
 		 */
 		recv = NULL;
+	} else if (generate_unmatched_resp(recv, response)) {
+		agent_send_response(&response->mad.mad, &recv->grh, wc,
+				    port_priv->device, port_num, qp_info->qp->qp_num);
 	}
 
 out:
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index c61bca30fd2..83b720ef6c3 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -179,33 +179,36 @@ static ssize_t rate_show(struct ib_port *p, struct port_attribute *unused,
 {
 	struct ib_port_attr attr;
 	char *speed = "";
-	int rate;
+	int rate = -1;		/* in deci-Gb/sec */
 	ssize_t ret;
 
 	ret = ib_query_port(p->ibdev, p->port_num, &attr);
 	if (ret)
 		return ret;
 
-	rate = (25 * attr.active_speed) / 10;
-
 	switch (attr.active_speed) {
-	case 2:
+	case IB_SPEED_SDR:
+		rate = 25;
+		break;
+	case IB_SPEED_DDR:
 		speed = " DDR";
+		rate = 50;
 		break;
-	case 4:
+	case IB_SPEED_QDR:
 		speed = " QDR";
+		rate = 100;
 		break;
-	case 8:
+	case IB_SPEED_FDR10:
 		speed = " FDR10";
-		rate = 10;
+		rate = 100;
 		break;
-	case 16:
+	case IB_SPEED_FDR:
 		speed = " FDR";
-		rate = 14;
+		rate = 140;
 		break;
-	case 32:
+	case IB_SPEED_EDR:
 		speed = " EDR";
-		rate = 25;
+		rate = 250;
 		break;
 	}
 
@@ -214,7 +217,7 @@ static ssize_t rate_show(struct ib_port *p, struct port_attribute *unused,
 		return -EINVAL;
 
 	return sprintf(buf, "%d%s Gb/sec (%dX%s)\n",
-		       rate, (attr.active_speed == 1) ? ".5" : "",
+		       rate / 10, rate % 10 ? ".5" : "",
 		       ib_width_enum_to_int(attr.active_width), speed);
 }
 
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 5034a87cc72..5861cdb22b7 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -449,24 +449,6 @@ static void ucma_cleanup_multicast(struct ucma_context *ctx)
 	mutex_unlock(&mut);
 }
 
-static void ucma_cleanup_events(struct ucma_context *ctx)
-{
-	struct ucma_event *uevent, *tmp;
-
-	list_for_each_entry_safe(uevent, tmp, &ctx->file->event_list, list) {
-		if (uevent->ctx != ctx)
-			continue;
-
-		list_del(&uevent->list);
-
-		/* clear incoming connections. */
-		if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST)
-			rdma_destroy_id(uevent->cm_id);
-
-		kfree(uevent);
-	}
-}
-
 static void ucma_cleanup_mc_events(struct ucma_multicast *mc)
 {
 	struct ucma_event *uevent, *tmp;
@@ -480,9 +462,16 @@ static void ucma_cleanup_mc_events(struct ucma_multicast *mc)
 	}
 }
 
+/*
+ * We cannot hold file->mut when calling rdma_destroy_id() or we can
+ * deadlock.  We also acquire file->mut in ucma_event_handler(), and
+ * rdma_destroy_id() will wait until all callbacks have completed.
+ */
 static int ucma_free_ctx(struct ucma_context *ctx)
 {
 	int events_reported;
+	struct ucma_event *uevent, *tmp;
+	LIST_HEAD(list);
 
 	/* No new events will be generated after destroying the id. */
 	rdma_destroy_id(ctx->cm_id);
@@ -491,10 +480,20 @@ static int ucma_free_ctx(struct ucma_context *ctx)
 
 	/* Cleanup events not yet reported to the user. */
 	mutex_lock(&ctx->file->mut);
-	ucma_cleanup_events(ctx);
+	list_for_each_entry_safe(uevent, tmp, &ctx->file->event_list, list) {
+		if (uevent->ctx == ctx)
+			list_move_tail(&uevent->list, &list);
+	}
 	list_del(&ctx->list);
 	mutex_unlock(&ctx->file->mut);
 
+	list_for_each_entry_safe(uevent, tmp, &list, list) {
+		list_del(&uevent->list);
+		if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST)
+			rdma_destroy_id(uevent->cm_id);
+		kfree(uevent);
+	}
+
 	events_reported = ctx->events_reported;
 	kfree(ctx);
 	return events_reported;
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index 12f923d64e4..07eb3a8067d 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -94,7 +94,7 @@ static int c2_query_port(struct ib_device *ibdev,
 	props->pkey_tbl_len = 1;
 	props->qkey_viol_cntr = 0;
 	props->active_width = 1;
-	props->active_speed = 1;
+	props->active_speed = IB_SPEED_SDR;
 
 	return 0;
 }
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 37c224fc3ad..0bdf09aa6f4 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1227,7 +1227,7 @@ static int iwch_query_port(struct ib_device *ibdev,
 	props->gid_tbl_len = 1;
 	props->pkey_tbl_len = 1;
 	props->active_width = 2;
-	props->active_speed = 2;
+	props->active_speed = IB_SPEED_DDR;
 	props->max_msg_sz = -1;
 
 	return 0;
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index bea5839d89e..6de8463f453 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -803,7 +803,7 @@ int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg)
  * Assumes qhp lock is held.
  */
 static void __flush_qp(struct iwch_qp *qhp, struct iwch_cq *rchp,
-				struct iwch_cq *schp, unsigned long *flag)
+				struct iwch_cq *schp)
 {
 	int count;
 	int flushed;
@@ -812,44 +812,44 @@ static void __flush_qp(struct iwch_qp *qhp, struct iwch_cq *rchp,
 	PDBG("%s qhp %p rchp %p schp %p\n", __func__, qhp, rchp, schp);
 	/* take a ref on the qhp since we must release the lock */
 	atomic_inc(&qhp->refcnt);
-	spin_unlock_irqrestore(&qhp->lock, *flag);
+	spin_unlock(&qhp->lock);
 
 	/* locking hierarchy: cq lock first, then qp lock. */
-	spin_lock_irqsave(&rchp->lock, *flag);
+	spin_lock(&rchp->lock);
 	spin_lock(&qhp->lock);
 	cxio_flush_hw_cq(&rchp->cq);
 	cxio_count_rcqes(&rchp->cq, &qhp->wq, &count);
 	flushed = cxio_flush_rq(&qhp->wq, &rchp->cq, count);
 	spin_unlock(&qhp->lock);
-	spin_unlock_irqrestore(&rchp->lock, *flag);
+	spin_unlock(&rchp->lock);
 	if (flushed) {
-		spin_lock_irqsave(&rchp->comp_handler_lock, *flag);
+		spin_lock(&rchp->comp_handler_lock);
 		(*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context);
-		spin_unlock_irqrestore(&rchp->comp_handler_lock, *flag);
+		spin_unlock(&rchp->comp_handler_lock);
 	}
 
 	/* locking hierarchy: cq lock first, then qp lock. */
-	spin_lock_irqsave(&schp->lock, *flag);
+	spin_lock(&schp->lock);
 	spin_lock(&qhp->lock);
 	cxio_flush_hw_cq(&schp->cq);
 	cxio_count_scqes(&schp->cq, &qhp->wq, &count);
 	flushed = cxio_flush_sq(&qhp->wq, &schp->cq, count);
 	spin_unlock(&qhp->lock);
-	spin_unlock_irqrestore(&schp->lock, *flag);
+	spin_unlock(&schp->lock);
 	if (flushed) {
-		spin_lock_irqsave(&schp->comp_handler_lock, *flag);
+		spin_lock(&schp->comp_handler_lock);
 		(*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context);
-		spin_unlock_irqrestore(&schp->comp_handler_lock, *flag);
+		spin_unlock(&schp->comp_handler_lock);
 	}
 
 	/* deref */
 	if (atomic_dec_and_test(&qhp->refcnt))
 	        wake_up(&qhp->wait);
 
-	spin_lock_irqsave(&qhp->lock, *flag);
+	spin_lock(&qhp->lock);
 }
 
-static void flush_qp(struct iwch_qp *qhp, unsigned long *flag)
+static void flush_qp(struct iwch_qp *qhp)
 {
 	struct iwch_cq *rchp, *schp;
 
@@ -859,19 +859,19 @@ static void flush_qp(struct iwch_qp *qhp, unsigned long *flag)
 	if (qhp->ibqp.uobject) {
 		cxio_set_wq_in_error(&qhp->wq);
 		cxio_set_cq_in_error(&rchp->cq);
-		spin_lock_irqsave(&rchp->comp_handler_lock, *flag);
+		spin_lock(&rchp->comp_handler_lock);
 		(*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context);
-		spin_unlock_irqrestore(&rchp->comp_handler_lock, *flag);
+		spin_unlock(&rchp->comp_handler_lock);
 		if (schp != rchp) {
 			cxio_set_cq_in_error(&schp->cq);
-			spin_lock_irqsave(&schp->comp_handler_lock, *flag);
+			spin_lock(&schp->comp_handler_lock);
 			(*schp->ibcq.comp_handler)(&schp->ibcq,
 						   schp->ibcq.cq_context);
-			spin_unlock_irqrestore(&schp->comp_handler_lock, *flag);
+			spin_unlock(&schp->comp_handler_lock);
 		}
 		return;
 	}
-	__flush_qp(qhp, rchp, schp, flag);
+	__flush_qp(qhp, rchp, schp);
 }
 
 
@@ -1030,7 +1030,7 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp,
 			break;
 		case IWCH_QP_STATE_ERROR:
 			qhp->attr.state = IWCH_QP_STATE_ERROR;
-			flush_qp(qhp, &flag);
+			flush_qp(qhp);
 			break;
 		default:
 			ret = -EINVAL;
@@ -1078,7 +1078,7 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp,
 		}
 		switch (attrs->next_state) {
 			case IWCH_QP_STATE_IDLE:
-				flush_qp(qhp, &flag);
+				flush_qp(qhp);
 				qhp->attr.state = IWCH_QP_STATE_IDLE;
 				qhp->attr.llp_stream_handle = NULL;
 				put_ep(&qhp->ep->com);
@@ -1132,7 +1132,7 @@ err:
 	free=1;
 	wake_up(&qhp->wait);
 	BUG_ON(!ep);
-	flush_qp(qhp, &flag);
+	flush_qp(qhp);
 out:
 	spin_unlock_irqrestore(&qhp->lock, flag);
 
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0cf61554f17..92b4c2b0308 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1114,7 +1114,7 @@ static void process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
 	 * generated when moving QP to RTS state.
 	 * A TERM message will be sent after QP has moved to RTS state
 	 */
-	if ((ep->mpa_attr.version == 2) &&
+	if ((ep->mpa_attr.version == 2) && peer2peer &&
 			(ep->mpa_attr.p2p_type != p2p_type)) {
 		ep->mpa_attr.p2p_type = FW_RI_INIT_P2PTYPE_DISABLED;
 		rtr_mismatch = 1;
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 247fe706e7f..be1c18f4440 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -329,7 +329,7 @@ static int c4iw_query_port(struct ib_device *ibdev, u8 port,
 	props->gid_tbl_len = 1;
 	props->pkey_tbl_len = 1;
 	props->active_width = 2;
-	props->active_speed = 2;
+	props->active_speed = IB_SPEED_DDR;
 	props->max_msg_sz = -1;
 
 	return 0;
diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index 73edc366866..9ed4d258830 100644
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -233,7 +233,7 @@ int ehca_query_port(struct ib_device *ibdev,
 		props->phys_state      = 5;
 		props->state           = rblock->state;
 		props->active_width    = IB_WIDTH_12X;
-		props->active_speed    = 0x1;
+		props->active_speed    = IB_SPEED_SDR;
 	}
 
 query_port1:
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index e571e60ecb8..53589000fd0 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -786,7 +786,8 @@ static struct task_struct *create_comp_task(struct ehca_comp_pool *pool,
 	spin_lock_init(&cct->task_lock);
 	INIT_LIST_HEAD(&cct->cq_list);
 	init_waitqueue_head(&cct->wait_queue);
-	cct->task = kthread_create(comp_task, cct, "ehca_comp/%d", cpu);
+	cct->task = kthread_create_on_node(comp_task, cct, cpu_to_node(cpu),
+					   "ehca_comp/%d", cpu);
 
 	return cct->task;
 }
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index 43cae84005f..b781b2cb062 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -112,7 +112,7 @@ static u32 ehca_encode_hwpage_size(u32 pgsize)
 
 static u64 ehca_get_max_hwpage_size(struct ehca_shca *shca)
 {
-	return 1UL << ilog2(shca->hca_cap_mr_pgsize);
+	return rounddown_pow_of_two(shca->hca_cap_mr_pgsize);
 }
 
 static struct ehca_mr *ehca_mr_new(void)
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 5ecf38d9726..77c8cb4c507 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -720,7 +720,8 @@ repoll:
 		wc->dlid_path_bits = (g_mlpath_rqpn >> 24) & 0x7f;
 		wc->wc_flags	  |= g_mlpath_rqpn & 0x80000000 ? IB_WC_GRH : 0;
 		wc->pkey_index     = be32_to_cpu(cqe->immed_rss_invalid) & 0x7f;
-		wc->csum_ok	   = mlx4_ib_ipoib_csum_ok(cqe->status, cqe->checksum);
+		wc->wc_flags	  |= mlx4_ib_ipoib_csum_ok(cqe->status,
+					cqe->checksum) ? IB_WC_IP_CSUM_OK : 0;
 		if (rdma_port_get_link_layer(wc->qp->device,
 				(*cur_qp)->port) == IB_LINK_LAYER_ETHERNET)
 			wc->sl  = be16_to_cpu(cqe->sl_vid) >> 13;
@@ -747,8 +748,7 @@ int mlx4_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
 			break;
 	}
 
-	if (npolled)
-		mlx4_cq_set_ci(&cq->mcq);
+	mlx4_cq_set_ci(&cq->mcq);
 
 	spin_unlock_irqrestore(&cq->lock, flags);
 
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 7b445df6a66..75d30562930 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -163,7 +163,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
 	props->max_mcast_qp_attach = dev->dev->caps.num_qp_per_mgm;
 	props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *
 					   props->max_mcast_grp;
-	props->max_map_per_fmr = (1 << (32 - ilog2(dev->dev->caps.num_mpts))) - 1;
+	props->max_map_per_fmr = dev->dev->caps.max_fmr_maps;
 
 out:
 	kfree(in_mad);
@@ -182,12 +182,27 @@ mlx4_ib_port_link_layer(struct ib_device *device, u8 port_num)
 }
 
 static int ib_link_query_port(struct ib_device *ibdev, u8 port,
-			      struct ib_port_attr *props,
-			      struct ib_smp *in_mad,
-			      struct ib_smp *out_mad)
+			      struct ib_port_attr *props)
 {
+	struct ib_smp *in_mad  = NULL;
+	struct ib_smp *out_mad = NULL;
 	int ext_active_speed;
-	int err;
+	int err = -ENOMEM;
+
+	in_mad  = kzalloc(sizeof *in_mad, GFP_KERNEL);
+	out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
+	if (!in_mad || !out_mad)
+		goto out;
+
+	init_query_mad(in_mad);
+	in_mad->attr_id  = IB_SMP_ATTR_PORT_INFO;
+	in_mad->attr_mod = cpu_to_be32(port);
+
+	err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port, NULL, NULL,
+				in_mad, out_mad);
+	if (err)
+		goto out;
+
 
 	props->lid		= be16_to_cpup((__be16 *) (out_mad->data + 16));
 	props->lmc		= out_mad->data[34] & 0x7;
@@ -215,34 +230,33 @@ static int ib_link_query_port(struct ib_device *ibdev, u8 port,
 
 		switch (ext_active_speed) {
 		case 1:
-			props->active_speed = 16; /* FDR */
+			props->active_speed = IB_SPEED_FDR;
 			break;
 		case 2:
-			props->active_speed = 32; /* EDR */
+			props->active_speed = IB_SPEED_EDR;
 			break;
 		}
 	}
 
 	/* If reported active speed is QDR, check if is FDR-10 */
-	if (props->active_speed == 4) {
-		if (to_mdev(ibdev)->dev->caps.ext_port_cap[port] &
-		    MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO) {
-			init_query_mad(in_mad);
-			in_mad->attr_id = MLX4_ATTR_EXTENDED_PORT_INFO;
-			in_mad->attr_mod = cpu_to_be32(port);
-
-			err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port,
-					   NULL, NULL, in_mad, out_mad);
-			if (err)
-				return err;
+	if (props->active_speed == IB_SPEED_QDR) {
+		init_query_mad(in_mad);
+		in_mad->attr_id = MLX4_ATTR_EXTENDED_PORT_INFO;
+		in_mad->attr_mod = cpu_to_be32(port);
 
-			/* Checking LinkSpeedActive for FDR-10 */
-			if (out_mad->data[15] & 0x1)
-				props->active_speed = 8;
-		}
-	}
+		err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port,
+				   NULL, NULL, in_mad, out_mad);
+		if (err)
+			return err;
 
-	return 0;
+		/* Checking LinkSpeedActive for FDR-10 */
+		if (out_mad->data[15] & 0x1)
+			props->active_speed = IB_SPEED_FDR10;
+	}
+out:
+	kfree(in_mad);
+	kfree(out_mad);
+	return err;
 }
 
 static u8 state_to_phys_state(enum ib_port_state state)
@@ -251,32 +265,42 @@ static u8 state_to_phys_state(enum ib_port_state state)
 }
 
 static int eth_link_query_port(struct ib_device *ibdev, u8 port,
-			       struct ib_port_attr *props,
-			       struct ib_smp *out_mad)
+			       struct ib_port_attr *props)
 {
-	struct mlx4_ib_iboe *iboe = &to_mdev(ibdev)->iboe;
+
+	struct mlx4_ib_dev *mdev = to_mdev(ibdev);
+	struct mlx4_ib_iboe *iboe = &mdev->iboe;
 	struct net_device *ndev;
 	enum ib_mtu tmp;
+	struct mlx4_cmd_mailbox *mailbox;
+	int err = 0;
+
+	mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
+	if (IS_ERR(mailbox))
+		return PTR_ERR(mailbox);
+
+	err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0,
+			   MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
+			   MLX4_CMD_WRAPPED);
+	if (err)
+		goto out;
 
-	props->active_width	= IB_WIDTH_1X;
-	props->active_speed	= 4;
+	props->active_width	=  (((u8 *)mailbox->buf)[5] == 0x40) ?
+						IB_WIDTH_4X : IB_WIDTH_1X;
+	props->active_speed	= IB_SPEED_QDR;
 	props->port_cap_flags	= IB_PORT_CM_SUP;
-	props->gid_tbl_len	= to_mdev(ibdev)->dev->caps.gid_table_len[port];
-	props->max_msg_sz	= to_mdev(ibdev)->dev->caps.max_msg_sz;
+	props->gid_tbl_len	= mdev->dev->caps.gid_table_len[port];
+	props->max_msg_sz	= mdev->dev->caps.max_msg_sz;
 	props->pkey_tbl_len	= 1;
-	props->bad_pkey_cntr	= be16_to_cpup((__be16 *) (out_mad->data + 46));
-	props->qkey_viol_cntr	= be16_to_cpup((__be16 *) (out_mad->data + 48));
 	props->max_mtu		= IB_MTU_4096;
-	props->subnet_timeout	= 0;
-	props->max_vl_num	= out_mad->data[37] >> 4;
-	props->init_type_reply	= 0;
+	props->max_vl_num	= 2;
 	props->state		= IB_PORT_DOWN;
 	props->phys_state	= state_to_phys_state(props->state);
 	props->active_mtu	= IB_MTU_256;
 	spin_lock(&iboe->lock);
 	ndev = iboe->netdevs[port - 1];
 	if (!ndev)
-		goto out;
+		goto out_unlock;
 
 	tmp = iboe_get_mtu(ndev->mtu);
 	props->active_mtu = tmp ? min(props->max_mtu, tmp) : IB_MTU_256;
@@ -284,41 +308,23 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port,
 	props->state		= (netif_running(ndev) && netif_carrier_ok(ndev)) ?
 					IB_PORT_ACTIVE : IB_PORT_DOWN;
 	props->phys_state	= state_to_phys_state(props->state);
-
-out:
+out_unlock:
 	spin_unlock(&iboe->lock);
-	return 0;
+out:
+	mlx4_free_cmd_mailbox(mdev->dev, mailbox);
+	return err;
 }
 
 static int mlx4_ib_query_port(struct ib_device *ibdev, u8 port,
 			      struct ib_port_attr *props)
 {
-	struct ib_smp *in_mad  = NULL;
-	struct ib_smp *out_mad = NULL;
-	int err = -ENOMEM;
-
-	in_mad  = kzalloc(sizeof *in_mad, GFP_KERNEL);
-	out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
-	if (!in_mad || !out_mad)
-		goto out;
+	int err;
 
 	memset(props, 0, sizeof *props);
 
-	init_query_mad(in_mad);
-	in_mad->attr_id  = IB_SMP_ATTR_PORT_INFO;
-	in_mad->attr_mod = cpu_to_be32(port);
-
-	err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port, NULL, NULL, in_mad, out_mad);
-	if (err)
-		goto out;
-
 	err = mlx4_ib_port_link_layer(ibdev, port) == IB_LINK_LAYER_INFINIBAND ?
-		ib_link_query_port(ibdev, port, props, in_mad, out_mad) :
-		eth_link_query_port(ibdev, port, props, out_mad);
-
-out:
-	kfree(in_mad);
-	kfree(out_mad);
+		ib_link_query_port(ibdev, port, props) :
+				eth_link_query_port(ibdev, port, props);
 
 	return err;
 }
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index aa2aefa4236..3a784896662 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1884,6 +1884,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 		wmb();
 
 		if (wr->opcode < 0 || wr->opcode >= ARRAY_SIZE(mlx4_ib_opcode)) {
+			*bad_wr = wr;
 			err = -EINVAL;
 			goto out;
 		}
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 53157b86a1b..40ba8333815 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -643,7 +643,8 @@ static inline int mthca_poll_one(struct mthca_dev *dev,
 		entry->wc_flags   |= cqe->g_mlpath & 0x80 ? IB_WC_GRH : 0;
 		checksum = (be32_to_cpu(cqe->rqpn) >> 24) |
 				((be32_to_cpu(cqe->my_ee) >> 16) & 0xff00);
-		entry->csum_ok = (cqe->sl_ipok & 1 && checksum == 0xffff);
+		entry->wc_flags	  |=  (cqe->sl_ipok & 1 && checksum == 0xffff) ?
+							IB_WC_IP_CSUM_OK : 0;
 	}
 
 	entry->status = IB_WC_SUCCESS;
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index c5e4cb2d322..71edfbbcce1 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -338,18 +338,21 @@ static int parse_mpa(struct nes_cm_node *cm_node, u8 *buffer, u32 *type,
 	case IETF_MPA_V2: {
 		u16 ird_size;
 		u16 ord_size;
+		u16 rtr_ctrl_ird;
+		u16 rtr_ctrl_ord;
+
 		mpa_v2_frame = (struct ietf_mpa_v2 *)buffer;
 		mpa_hdr_len += IETF_RTR_MSG_SIZE;
 		cm_node->mpa_frame_size -= IETF_RTR_MSG_SIZE;
 		rtr_msg = &mpa_v2_frame->rtr_msg;
 
 		/* parse rtr message */
-		rtr_msg->ctrl_ird = ntohs(rtr_msg->ctrl_ird);
-		rtr_msg->ctrl_ord = ntohs(rtr_msg->ctrl_ord);
-		ird_size = rtr_msg->ctrl_ird & IETF_NO_IRD_ORD;
-		ord_size = rtr_msg->ctrl_ord & IETF_NO_IRD_ORD;
+		rtr_ctrl_ird = ntohs(rtr_msg->ctrl_ird);
+		rtr_ctrl_ord = ntohs(rtr_msg->ctrl_ord);
+		ird_size = rtr_ctrl_ird & IETF_NO_IRD_ORD;
+		ord_size = rtr_ctrl_ord & IETF_NO_IRD_ORD;
 
-		if (!(rtr_msg->ctrl_ird & IETF_PEER_TO_PEER)) {
+		if (!(rtr_ctrl_ird & IETF_PEER_TO_PEER)) {
 			/* send reset */
 			return -EINVAL;
 		}
@@ -370,9 +373,9 @@ static int parse_mpa(struct nes_cm_node *cm_node, u8 *buffer, u32 *type,
 			}
 		}
 
-		if (rtr_msg->ctrl_ord & IETF_RDMA0_READ) {
+		if (rtr_ctrl_ord & IETF_RDMA0_READ) {
 			cm_node->send_rdma0_op = SEND_RDMA_READ_ZERO;
-		} else if (rtr_msg->ctrl_ord & IETF_RDMA0_WRITE) {
+		} else if (rtr_ctrl_ord & IETF_RDMA0_WRITE) {
 			cm_node->send_rdma0_op = SEND_RDMA_WRITE_ZERO;
 		} else {        /* Not supported RDMA0 operation */
 			return -EINVAL;
@@ -543,6 +546,8 @@ static void build_mpa_v2(struct nes_cm_node *cm_node,
 {
 	struct ietf_mpa_v2 *mpa_frame = (struct ietf_mpa_v2 *)start_addr;
 	struct ietf_rtr_msg *rtr_msg = &mpa_frame->rtr_msg;
+	u16 ctrl_ird;
+	u16 ctrl_ord;
 
 	/* initialize the upper 5 bytes of the frame */
 	build_mpa_v1(cm_node, start_addr, mpa_key);
@@ -550,31 +555,31 @@ static void build_mpa_v2(struct nes_cm_node *cm_node,
 	mpa_frame->priv_data_len += htons(IETF_RTR_MSG_SIZE);
 
 	/* initialize RTR msg */
-	rtr_msg->ctrl_ird = (cm_node->ird_size > IETF_NO_IRD_ORD) ?
+	ctrl_ird = (cm_node->ird_size > IETF_NO_IRD_ORD) ?
 			    IETF_NO_IRD_ORD : cm_node->ird_size;
-	rtr_msg->ctrl_ord = (cm_node->ord_size > IETF_NO_IRD_ORD) ?
+	ctrl_ord = (cm_node->ord_size > IETF_NO_IRD_ORD) ?
 			    IETF_NO_IRD_ORD : cm_node->ord_size;
 
-	rtr_msg->ctrl_ird |= IETF_PEER_TO_PEER;
-	rtr_msg->ctrl_ird |= IETF_FLPDU_ZERO_LEN;
+	ctrl_ird |= IETF_PEER_TO_PEER;
+	ctrl_ird |= IETF_FLPDU_ZERO_LEN;
 
 	switch (mpa_key) {
 	case MPA_KEY_REQUEST:
-		rtr_msg->ctrl_ord |= IETF_RDMA0_WRITE;
-		rtr_msg->ctrl_ord |= IETF_RDMA0_READ;
+		ctrl_ord |= IETF_RDMA0_WRITE;
+		ctrl_ord |= IETF_RDMA0_READ;
 		break;
 	case MPA_KEY_REPLY:
 		switch (cm_node->send_rdma0_op) {
 		case SEND_RDMA_WRITE_ZERO:
-			rtr_msg->ctrl_ord |= IETF_RDMA0_WRITE;
+			ctrl_ord |= IETF_RDMA0_WRITE;
 			break;
 		case SEND_RDMA_READ_ZERO:
-			rtr_msg->ctrl_ord |= IETF_RDMA0_READ;
+			ctrl_ord |= IETF_RDMA0_READ;
 			break;
 		}
 	}
-	rtr_msg->ctrl_ird = htons(rtr_msg->ctrl_ird);
-	rtr_msg->ctrl_ord = htons(rtr_msg->ctrl_ord);
+	rtr_msg->ctrl_ird = htons(ctrl_ird);
+	rtr_msg->ctrl_ord = htons(ctrl_ord);
 }
 
 /**
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 0927b5cc65d..8b8812de4b5 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -597,7 +597,7 @@ static int nes_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr
 	props->pkey_tbl_len = 1;
 	props->qkey_viol_cntr = 0;
 	props->active_width = IB_WIDTH_4X;
-	props->active_speed = 1;
+	props->active_speed = IB_SPEED_SDR;
 	props->max_msg_sz = 0x80000000;
 
 	return 0;
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index b881bdc401f..6b811e3e8bd 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -427,6 +427,14 @@ struct qib_verbs_txreq {
 /* how often we check for packet activity for "power on hours (in seconds) */
 #define ACTIVITY_TIMER 5
 
+#define MAX_NAME_SIZE 64
+struct qib_msix_entry {
+	struct msix_entry msix;
+	void *arg;
+	char name[MAX_NAME_SIZE];
+	cpumask_var_t mask;
+};
+
 /* Below is an opaque struct. Each chip (device) can maintain
  * private data needed for its operation, but not germane to the
  * rest of the driver.  For convenience, we define another that
@@ -1355,7 +1363,7 @@ int qib_pcie_init(struct pci_dev *, const struct pci_device_id *);
 int qib_pcie_ddinit(struct qib_devdata *, struct pci_dev *,
 		    const struct pci_device_id *);
 void qib_pcie_ddcleanup(struct qib_devdata *);
-int qib_pcie_params(struct qib_devdata *, u32, u32 *, struct msix_entry *);
+int qib_pcie_params(struct qib_devdata *, u32, u32 *, struct qib_msix_entry *);
 int qib_reinit_intr(struct qib_devdata *);
 void qib_enable_intx(struct pci_dev *);
 void qib_nomsi(struct qib_devdata *);
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 41e92089e41..060b9606446 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -541,8 +541,7 @@ struct qib_chip_specific {
 	u32 lastbuf_for_pio;
 	u32 stay_in_freeze;
 	u32 recovery_ports_initted;
-	struct msix_entry *msix_entries;
-	void  **msix_arg;
+	struct qib_msix_entry *msix_entries;
 	unsigned long *sendchkenable;
 	unsigned long *sendgrhchk;
 	unsigned long *sendibchk;
@@ -639,24 +638,24 @@ static struct {
 	int lsb;
 	int port; /* 0 if not port-specific, else port # */
 } irq_table[] = {
-	{ QIB_DRV_NAME, qib_7322intr, -1, 0 },
-	{ QIB_DRV_NAME " (buf avail)", qib_7322bufavail,
+	{ "", qib_7322intr, -1, 0 },
+	{ " (buf avail)", qib_7322bufavail,
 		SYM_LSB(IntStatus, SendBufAvail), 0 },
-	{ QIB_DRV_NAME " (sdma 0)", sdma_intr,
+	{ " (sdma 0)", sdma_intr,
 		SYM_LSB(IntStatus, SDmaInt_0), 1 },
-	{ QIB_DRV_NAME " (sdma 1)", sdma_intr,
+	{ " (sdma 1)", sdma_intr,
 		SYM_LSB(IntStatus, SDmaInt_1), 2 },
-	{ QIB_DRV_NAME " (sdmaI 0)", sdma_idle_intr,
+	{ " (sdmaI 0)", sdma_idle_intr,
 		SYM_LSB(IntStatus, SDmaIdleInt_0), 1 },
-	{ QIB_DRV_NAME " (sdmaI 1)", sdma_idle_intr,
+	{ " (sdmaI 1)", sdma_idle_intr,
 		SYM_LSB(IntStatus, SDmaIdleInt_1), 2 },
-	{ QIB_DRV_NAME " (sdmaP 0)", sdma_progress_intr,
+	{ " (sdmaP 0)", sdma_progress_intr,
 		SYM_LSB(IntStatus, SDmaProgressInt_0), 1 },
-	{ QIB_DRV_NAME " (sdmaP 1)", sdma_progress_intr,
+	{ " (sdmaP 1)", sdma_progress_intr,
 		SYM_LSB(IntStatus, SDmaProgressInt_1), 2 },
-	{ QIB_DRV_NAME " (sdmaC 0)", sdma_cleanup_intr,
+	{ " (sdmaC 0)", sdma_cleanup_intr,
 		SYM_LSB(IntStatus, SDmaCleanupDone_0), 1 },
-	{ QIB_DRV_NAME " (sdmaC 1)", sdma_cleanup_intr,
+	{ " (sdmaC 1)", sdma_cleanup_intr,
 		SYM_LSB(IntStatus, SDmaCleanupDone_1), 2 },
 };
 
@@ -2567,9 +2566,13 @@ static void qib_7322_nomsix(struct qib_devdata *dd)
 		int i;
 
 		dd->cspec->num_msix_entries = 0;
-		for (i = 0; i < n; i++)
-			free_irq(dd->cspec->msix_entries[i].vector,
-				 dd->cspec->msix_arg[i]);
+		for (i = 0; i < n; i++) {
+			irq_set_affinity_hint(
+			  dd->cspec->msix_entries[i].msix.vector, NULL);
+			free_cpumask_var(dd->cspec->msix_entries[i].mask);
+			free_irq(dd->cspec->msix_entries[i].msix.vector,
+			   dd->cspec->msix_entries[i].arg);
+		}
 		qib_nomsix(dd);
 	}
 	/* make sure no MSIx interrupts are left pending */
@@ -2597,7 +2600,6 @@ static void qib_setup_7322_cleanup(struct qib_devdata *dd)
 	kfree(dd->cspec->sendgrhchk);
 	kfree(dd->cspec->sendibchk);
 	kfree(dd->cspec->msix_entries);
-	kfree(dd->cspec->msix_arg);
 	for (i = 0; i < dd->num_pports; i++) {
 		unsigned long flags;
 		u32 mask = QSFP_GPIO_MOD_PRS_N |
@@ -3070,6 +3072,8 @@ static void qib_setup_7322_interrupt(struct qib_devdata *dd, int clearpend)
 	int ret, i, msixnum;
 	u64 redirect[6];
 	u64 mask;
+	const struct cpumask *local_mask;
+	int firstcpu, secondcpu = 0, currrcvcpu = 0;
 
 	if (!dd->num_pports)
 		return;
@@ -3118,13 +3122,28 @@ try_intx:
 	memset(redirect, 0, sizeof redirect);
 	mask = ~0ULL;
 	msixnum = 0;
+	local_mask = cpumask_of_pcibus(dd->pcidev->bus);
+	firstcpu = cpumask_first(local_mask);
+	if (firstcpu >= nr_cpu_ids ||
+			cpumask_weight(local_mask) == num_online_cpus()) {
+		local_mask = topology_core_cpumask(0);
+		firstcpu = cpumask_first(local_mask);
+	}
+	if (firstcpu < nr_cpu_ids) {
+		secondcpu = cpumask_next(firstcpu, local_mask);
+		if (secondcpu >= nr_cpu_ids)
+			secondcpu = firstcpu;
+		currrcvcpu = secondcpu;
+	}
 	for (i = 0; msixnum < dd->cspec->num_msix_entries; i++) {
 		irq_handler_t handler;
-		const char *name;
 		void *arg;
 		u64 val;
 		int lsb, reg, sh;
 
+		dd->cspec->msix_entries[msixnum].
+			name[sizeof(dd->cspec->msix_entries[msixnum].name) - 1]
+			= '\0';
 		if (i < ARRAY_SIZE(irq_table)) {
 			if (irq_table[i].port) {
 				/* skip if for a non-configured port */
@@ -3135,7 +3154,11 @@ try_intx:
 				arg = dd;
 			lsb = irq_table[i].lsb;
 			handler = irq_table[i].handler;
-			name = irq_table[i].name;
+			snprintf(dd->cspec->msix_entries[msixnum].name,
+				sizeof(dd->cspec->msix_entries[msixnum].name)
+				 - 1,
+				QIB_DRV_NAME "%d%s", dd->unit,
+				irq_table[i].name);
 		} else {
 			unsigned ctxt;
 
@@ -3148,23 +3171,28 @@ try_intx:
 				continue;
 			lsb = QIB_I_RCVAVAIL_LSB + ctxt;
 			handler = qib_7322pintr;
-			name = QIB_DRV_NAME " (kctx)";
+			snprintf(dd->cspec->msix_entries[msixnum].name,
+				sizeof(dd->cspec->msix_entries[msixnum].name)
+				 - 1,
+				QIB_DRV_NAME "%d (kctx)", dd->unit);
 		}
-		ret = request_irq(dd->cspec->msix_entries[msixnum].vector,
-				  handler, 0, name, arg);
+		ret = request_irq(
+			dd->cspec->msix_entries[msixnum].msix.vector,
+			handler, 0, dd->cspec->msix_entries[msixnum].name,
+			arg);
 		if (ret) {
 			/*
 			 * Shouldn't happen since the enable said we could
 			 * have as many as we are trying to setup here.
 			 */
 			qib_dev_err(dd, "Couldn't setup MSIx "
-				    "interrupt (vec=%d, irq=%d): %d\n", msixnum,
-				    dd->cspec->msix_entries[msixnum].vector,
-				    ret);
+				"interrupt (vec=%d, irq=%d): %d\n", msixnum,
+				dd->cspec->msix_entries[msixnum].msix.vector,
+				ret);
 			qib_7322_nomsix(dd);
 			goto try_intx;
 		}
-		dd->cspec->msix_arg[msixnum] = arg;
+		dd->cspec->msix_entries[msixnum].arg = arg;
 		if (lsb >= 0) {
 			reg = lsb / IBA7322_REDIRECT_VEC_PER_REG;
 			sh = (lsb % IBA7322_REDIRECT_VEC_PER_REG) *
@@ -3174,6 +3202,25 @@ try_intx:
 		}
 		val = qib_read_kreg64(dd, 2 * msixnum + 1 +
 			(QIB_7322_MsixTable_OFFS / sizeof(u64)));
+		if (firstcpu < nr_cpu_ids &&
+			zalloc_cpumask_var(
+				&dd->cspec->msix_entries[msixnum].mask,
+				GFP_KERNEL)) {
+			if (handler == qib_7322pintr) {
+				cpumask_set_cpu(currrcvcpu,
+					dd->cspec->msix_entries[msixnum].mask);
+				currrcvcpu = cpumask_next(currrcvcpu,
+					local_mask);
+				if (currrcvcpu >= nr_cpu_ids)
+					currrcvcpu = secondcpu;
+			} else {
+				cpumask_set_cpu(firstcpu,
+					dd->cspec->msix_entries[msixnum].mask);
+			}
+			irq_set_affinity_hint(
+				dd->cspec->msix_entries[msixnum].msix.vector,
+				dd->cspec->msix_entries[msixnum].mask);
+		}
 		msixnum++;
 	}
 	/* Initialize the vector mapping */
@@ -3365,7 +3412,7 @@ static int qib_do_7322_reset(struct qib_devdata *dd)
 	if (msix_entries) {
 		/* restore the MSIx vector address and data if saved above */
 		for (i = 0; i < msix_entries; i++) {
-			dd->cspec->msix_entries[i].entry = i;
+			dd->cspec->msix_entries[i].msix.entry = i;
 			if (!msix_vecsave || !msix_vecsave[2 * i])
 				continue;
 			qib_write_kreg(dd, 2 * i +
@@ -6865,15 +6912,13 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev,
 
 	tabsize = actual_cnt;
 	dd->cspec->msix_entries = kmalloc(tabsize *
-			sizeof(struct msix_entry), GFP_KERNEL);
-	dd->cspec->msix_arg = kmalloc(tabsize *
-			sizeof(void *), GFP_KERNEL);
-	if (!dd->cspec->msix_entries || !dd->cspec->msix_arg) {
+			sizeof(struct qib_msix_entry), GFP_KERNEL);
+	if (!dd->cspec->msix_entries) {
 		qib_dev_err(dd, "No memory for MSIx table\n");
 		tabsize = 0;
 	}
 	for (i = 0; i < tabsize; i++)
-		dd->cspec->msix_entries[i].entry = i;
+		dd->cspec->msix_entries[i].msix.entry = i;
 
 	if (qib_pcie_params(dd, 8, &tabsize, dd->cspec->msix_entries))
 		qib_dev_err(dd, "Failed to setup PCIe or interrupts; "
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 3b3745f261f..c4ff788823b 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -433,7 +433,6 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
 	struct qib_pportdata *ppd;
 	struct qib_ibport *ibp;
 	struct ib_port_info *pip = (struct ib_port_info *)smp->data;
-	u16 lid;
 	u8 mtu;
 	int ret;
 	u32 state;
@@ -469,8 +468,7 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
 	      ibp->mkeyprot == 1))
 		pip->mkey = ibp->mkey;
 	pip->gid_prefix = ibp->gid_prefix;
-	lid = ppd->lid;
-	pip->lid = lid ? cpu_to_be16(lid) : IB_LID_PERMISSIVE;
+	pip->lid = cpu_to_be16(ppd->lid);
 	pip->sm_lid = cpu_to_be16(ibp->sm_lid);
 	pip->cap_mask = cpu_to_be32(ibp->port_cap_flags);
 	/* pip->diag_code; */
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index 0fde788e110..790646ef510 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -194,11 +194,24 @@ void qib_pcie_ddcleanup(struct qib_devdata *dd)
 }
 
 static void qib_msix_setup(struct qib_devdata *dd, int pos, u32 *msixcnt,
-			   struct msix_entry *msix_entry)
+			   struct qib_msix_entry *qib_msix_entry)
 {
 	int ret;
 	u32 tabsize = 0;
 	u16 msix_flags;
+	struct msix_entry *msix_entry;
+	int i;
+
+	/* We can't pass qib_msix_entry array to qib_msix_setup
+	 * so use a dummy msix_entry array and copy the allocated
+	 * irq back to the qib_msix_entry array. */
+	msix_entry = kmalloc(*msixcnt * sizeof(*msix_entry), GFP_KERNEL);
+	if (!msix_entry) {
+		ret = -ENOMEM;
+		goto do_intx;
+	}
+	for (i = 0; i < *msixcnt; i++)
+		msix_entry[i] = qib_msix_entry[i].msix;
 
 	pci_read_config_word(dd->pcidev, pos + PCI_MSIX_FLAGS, &msix_flags);
 	tabsize = 1 + (msix_flags & PCI_MSIX_FLAGS_QSIZE);
@@ -209,11 +222,15 @@ static void qib_msix_setup(struct qib_devdata *dd, int pos, u32 *msixcnt,
 		tabsize = ret;
 		ret = pci_enable_msix(dd->pcidev, msix_entry, tabsize);
 	}
+do_intx:
 	if (ret) {
 		qib_dev_err(dd, "pci_enable_msix %d vectors failed: %d, "
 			    "falling back to INTx\n", tabsize, ret);
 		tabsize = 0;
 	}
+	for (i = 0; i < tabsize; i++)
+		qib_msix_entry[i].msix = msix_entry[i];
+	kfree(msix_entry);
 	*msixcnt = tabsize;
 
 	if (ret)
@@ -251,7 +268,7 @@ static int qib_msi_setup(struct qib_devdata *dd, int pos)
 }
 
 int qib_pcie_params(struct qib_devdata *dd, u32 minw, u32 *nent,
-		    struct msix_entry *entry)
+		    struct qib_msix_entry *entry)
 {
 	u16 linkstat, speed;
 	int pos = 0, pose, ret = 1;
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 894afac26f3..765b4cbaa02 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -2048,7 +2048,6 @@ send_last:
 		wc.pkey_index = 0;
 		wc.dlid_path_bits = 0;
 		wc.port_num = 0;
-		wc.csum_ok = 0;
 		/* Signal completion event if the solicited bit is set. */
 		qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
 			     (ohdr->bth[0] &
diff --git a/drivers/infiniband/hw/qib/qib_uc.c b/drivers/infiniband/hw/qib/qib_uc.c
index 847e7afdfd9..7ce2ac2ed21 100644
--- a/drivers/infiniband/hw/qib/qib_uc.c
+++ b/drivers/infiniband/hw/qib/qib_uc.c
@@ -422,7 +422,6 @@ last_imm:
 		wc.pkey_index = 0;
 		wc.dlid_path_bits = 0;
 		wc.port_num = 0;
-		wc.csum_ok = 0;
 		/* Signal completion event if the solicited bit is set. */
 		qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
 			     (ohdr->bth[0] &
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 4115be54ba3..5c1bc995e56 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -296,7 +296,8 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc)
 	dev->stats.rx_bytes += skb->len;
 
 	skb->dev = dev;
-	if ((dev->features & NETIF_F_RXCSUM) && likely(wc->csum_ok))
+	if ((dev->features & NETIF_F_RXCSUM) &&
+			likely(wc->wc_flags & IB_WC_IP_CSUM_OK))
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 
 	napi_gro_receive(&priv->napi, skb);
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 9a43cb07f29..db43b311716 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -364,6 +364,9 @@ iscsi_iser_conn_bind(struct iscsi_cls_session *cls_session,
 	}
 	ib_conn = ep->dd_data;
 
+	if (iser_alloc_rx_descriptors(ib_conn))
+		return -ENOMEM;
+
 	/* binds the iSER connection retrieved from the previously
 	 * connected ep_handle to the iSCSI layer connection. exchanges
 	 * connection pointers */
@@ -398,19 +401,6 @@ iscsi_iser_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
 	iser_conn->ib_conn = NULL;
 }
 
-static int
-iscsi_iser_conn_start(struct iscsi_cls_conn *cls_conn)
-{
-	struct iscsi_conn *conn = cls_conn->dd_data;
-	int err;
-
-	err = iser_conn_set_full_featured_mode(conn);
-	if (err)
-		return err;
-
-	return iscsi_conn_start(cls_conn);
-}
-
 static void iscsi_iser_session_destroy(struct iscsi_cls_session *cls_session)
 {
 	struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
@@ -724,7 +714,7 @@ static struct iscsi_transport iscsi_iser_transport = {
 	.get_conn_param		= iscsi_conn_get_param,
 	.get_ep_param		= iscsi_iser_get_ep_param,
 	.get_session_param	= iscsi_session_get_param,
-	.start_conn             = iscsi_iser_conn_start,
+	.start_conn             = iscsi_conn_start,
 	.stop_conn              = iscsi_iser_conn_stop,
 	/* iscsi host params */
 	.get_host_param		= iscsi_host_get_param,
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index db7ea3704da..296be431a0e 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -366,4 +366,5 @@ int iser_dma_map_task_data(struct iscsi_iser_task *iser_task,
 void iser_dma_unmap_task_data(struct iscsi_iser_task *iser_task);
 int  iser_initialize_task_headers(struct iscsi_task *task,
 			struct iser_tx_desc *tx_desc);
+int iser_alloc_rx_descriptors(struct iser_conn *ib_conn);
 #endif
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index a607542fc79..a00ccd1ca33 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -170,7 +170,7 @@ static void iser_create_send_desc(struct iser_conn	*ib_conn,
 }
 
 
-static int iser_alloc_rx_descriptors(struct iser_conn *ib_conn)
+int iser_alloc_rx_descriptors(struct iser_conn *ib_conn)
 {
 	int i, j;
 	u64 dma_addr;
@@ -220,18 +220,6 @@ void iser_free_rx_descriptors(struct iser_conn *ib_conn)
 	struct iser_rx_desc *rx_desc;
 	struct iser_device *device = ib_conn->device;
 
-	if (ib_conn->login_buf) {
-		if (ib_conn->login_req_dma)
-			ib_dma_unmap_single(device->ib_device,
-				ib_conn->login_req_dma,
-				ISCSI_DEF_MAX_RECV_SEG_LEN, DMA_TO_DEVICE);
-		if (ib_conn->login_resp_dma)
-			ib_dma_unmap_single(device->ib_device,
-				ib_conn->login_resp_dma,
-				ISER_RX_LOGIN_SIZE, DMA_FROM_DEVICE);
-		kfree(ib_conn->login_buf);
-	}
-
 	if (!ib_conn->rx_descs)
 		return;
 
@@ -242,23 +230,24 @@ void iser_free_rx_descriptors(struct iser_conn *ib_conn)
 	kfree(ib_conn->rx_descs);
 }
 
-/**
- *  iser_conn_set_full_featured_mode - (iSER API)
- */
-int iser_conn_set_full_featured_mode(struct iscsi_conn *conn)
+static int iser_post_rx_bufs(struct iscsi_conn *conn, struct iscsi_hdr *req)
 {
 	struct iscsi_iser_conn *iser_conn = conn->dd_data;
 
-	iser_dbg("Initially post: %d\n", ISER_MIN_POSTED_RX);
-
-	/* Check that there is no posted recv or send buffers left - */
-	/* they must be consumed during the login phase */
-	BUG_ON(iser_conn->ib_conn->post_recv_buf_count != 0);
-	BUG_ON(atomic_read(&iser_conn->ib_conn->post_send_buf_count) != 0);
+	iser_dbg("req op %x flags %x\n", req->opcode, req->flags);
+	/* check if this is the last login - going to full feature phase */
+	if ((req->flags & ISCSI_FULL_FEATURE_PHASE) != ISCSI_FULL_FEATURE_PHASE)
+		return 0;
 
-	if (iser_alloc_rx_descriptors(iser_conn->ib_conn))
-		return -ENOMEM;
+	/*
+	 * Check that there is one posted recv buffer (for the last login
+	 * response) and no posted send buffers left - they must have been
+	 * consumed during previous login phases.
+	 */
+	WARN_ON(iser_conn->ib_conn->post_recv_buf_count != 1);
+	WARN_ON(atomic_read(&iser_conn->ib_conn->post_send_buf_count) != 0);
 
+	iser_dbg("Initially post: %d\n", ISER_MIN_POSTED_RX);
 	/* Initial post receive buffers */
 	if (iser_post_recvm(iser_conn->ib_conn, ISER_MIN_POSTED_RX))
 		return -ENOMEM;
@@ -438,6 +427,9 @@ int iser_send_control(struct iscsi_conn *conn,
 		err = iser_post_recvl(iser_conn->ib_conn);
 		if (err)
 			goto send_control_error;
+		err = iser_post_rx_bufs(conn, task->hdr);
+		if (err)
+			goto send_control_error;
 	}
 
 	err = iser_post_send(iser_conn->ib_conn, mdesc);
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index e28877c4ce1..14224ba44fd 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -274,6 +274,18 @@ static int iser_free_ib_conn_res(struct iser_conn *ib_conn, int can_destroy_id)
 	ib_conn->cma_id   = NULL;
 	kfree(ib_conn->page_vec);
 
+	if (ib_conn->login_buf) {
+		if (ib_conn->login_req_dma)
+			ib_dma_unmap_single(ib_conn->device->ib_device,
+				ib_conn->login_req_dma,
+				ISCSI_DEF_MAX_RECV_SEG_LEN, DMA_TO_DEVICE);
+		if (ib_conn->login_resp_dma)
+			ib_dma_unmap_single(ib_conn->device->ib_device,
+				ib_conn->login_resp_dma,
+				ISER_RX_LOGIN_SIZE, DMA_FROM_DEVICE);
+		kfree(ib_conn->login_buf);
+	}
+
 	return 0;
 }
 
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 0bfa545675b..bcbf22ee0aa 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -30,6 +30,8 @@
  * SOFTWARE.
  */
 
+#define pr_fmt(fmt) PFX fmt
+
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -165,7 +167,7 @@ static void srp_free_iu(struct srp_host *host, struct srp_iu *iu)
 
 static void srp_qp_event(struct ib_event *event, void *context)
 {
-	printk(KERN_ERR PFX "QP event %d\n", event->event);
+	pr_debug("QP event %d\n", event->event);
 }
 
 static int srp_init_qp(struct srp_target_port *target,
@@ -472,6 +474,21 @@ static void srp_free_req_data(struct srp_target_port *target)
 	}
 }
 
+/**
+ * srp_del_scsi_host_attr() - Remove attributes defined in the host template.
+ * @shost: SCSI host whose attributes to remove from sysfs.
+ *
+ * Note: Any attributes defined in the host template and that did not exist
+ * before invocation of this function will be ignored.
+ */
+static void srp_del_scsi_host_attr(struct Scsi_Host *shost)
+{
+	struct device_attribute **attr;
+
+	for (attr = shost->hostt->shost_attrs; attr && *attr; ++attr)
+		device_remove_file(&shost->shost_dev, *attr);
+}
+
 static void srp_remove_work(struct work_struct *work)
 {
 	struct srp_target_port *target =
@@ -484,6 +501,7 @@ static void srp_remove_work(struct work_struct *work)
 	list_del(&target->list);
 	spin_unlock(&target->srp_host->target_lock);
 
+	srp_del_scsi_host_attr(target->scsi_host);
 	srp_remove_host(target->scsi_host);
 	scsi_remove_host(target->scsi_host);
 	ib_destroy_cm_id(target->cm_id);
@@ -1676,10 +1694,6 @@ static ssize_t show_id_ext(struct device *dev, struct device_attribute *attr,
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
-	if (target->state == SRP_TARGET_DEAD ||
-	    target->state == SRP_TARGET_REMOVED)
-		return -ENODEV;
-
 	return sprintf(buf, "0x%016llx\n",
 		       (unsigned long long) be64_to_cpu(target->id_ext));
 }
@@ -1689,10 +1703,6 @@ static ssize_t show_ioc_guid(struct device *dev, struct device_attribute *attr,
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
-	if (target->state == SRP_TARGET_DEAD ||
-	    target->state == SRP_TARGET_REMOVED)
-		return -ENODEV;
-
 	return sprintf(buf, "0x%016llx\n",
 		       (unsigned long long) be64_to_cpu(target->ioc_guid));
 }
@@ -1702,10 +1712,6 @@ static ssize_t show_service_id(struct device *dev,
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
-	if (target->state == SRP_TARGET_DEAD ||
-	    target->state == SRP_TARGET_REMOVED)
-		return -ENODEV;
-
 	return sprintf(buf, "0x%016llx\n",
 		       (unsigned long long) be64_to_cpu(target->service_id));
 }
@@ -1715,10 +1721,6 @@ static ssize_t show_pkey(struct device *dev, struct device_attribute *attr,
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
-	if (target->state == SRP_TARGET_DEAD ||
-	    target->state == SRP_TARGET_REMOVED)
-		return -ENODEV;
-
 	return sprintf(buf, "0x%04x\n", be16_to_cpu(target->path.pkey));
 }
 
@@ -1727,10 +1729,6 @@ static ssize_t show_dgid(struct device *dev, struct device_attribute *attr,
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
-	if (target->state == SRP_TARGET_DEAD ||
-	    target->state == SRP_TARGET_REMOVED)
-		return -ENODEV;
-
 	return sprintf(buf, "%pI6\n", target->path.dgid.raw);
 }
 
@@ -1739,10 +1737,6 @@ static ssize_t show_orig_dgid(struct device *dev,
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
-	if (target->state == SRP_TARGET_DEAD ||
-	    target->state == SRP_TARGET_REMOVED)
-		return -ENODEV;
-
 	return sprintf(buf, "%pI6\n", target->orig_dgid);
 }
 
@@ -1751,10 +1745,6 @@ static ssize_t show_req_lim(struct device *dev,
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
-	if (target->state == SRP_TARGET_DEAD ||
-	    target->state == SRP_TARGET_REMOVED)
-		return -ENODEV;
-
 	return sprintf(buf, "%d\n", target->req_lim);
 }
 
@@ -1763,10 +1753,6 @@ static ssize_t show_zero_req_lim(struct device *dev,
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
-	if (target->state == SRP_TARGET_DEAD ||
-	    target->state == SRP_TARGET_REMOVED)
-		return -ENODEV;
-
 	return sprintf(buf, "%d\n", target->zero_req_lim);
 }
 
@@ -1989,7 +1975,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 				goto out;
 			}
 			if (strlen(p) != 32) {
-				printk(KERN_WARNING PFX "bad dest GID parameter '%s'\n", p);
+				pr_warn("bad dest GID parameter '%s'\n", p);
 				kfree(p);
 				goto out;
 			}
@@ -2004,7 +1990,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 
 		case SRP_OPT_PKEY:
 			if (match_hex(args, &token)) {
-				printk(KERN_WARNING PFX "bad P_Key parameter '%s'\n", p);
+				pr_warn("bad P_Key parameter '%s'\n", p);
 				goto out;
 			}
 			target->path.pkey = cpu_to_be16(token);
@@ -2023,7 +2009,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 
 		case SRP_OPT_MAX_SECT:
 			if (match_int(args, &token)) {
-				printk(KERN_WARNING PFX "bad max sect parameter '%s'\n", p);
+				pr_warn("bad max sect parameter '%s'\n", p);
 				goto out;
 			}
 			target->scsi_host->max_sectors = token;
@@ -2031,7 +2017,8 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 
 		case SRP_OPT_MAX_CMD_PER_LUN:
 			if (match_int(args, &token)) {
-				printk(KERN_WARNING PFX "bad max cmd_per_lun parameter '%s'\n", p);
+				pr_warn("bad max cmd_per_lun parameter '%s'\n",
+					p);
 				goto out;
 			}
 			target->scsi_host->cmd_per_lun = min(token, SRP_CMD_SQ_SIZE);
@@ -2039,14 +2026,14 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 
 		case SRP_OPT_IO_CLASS:
 			if (match_hex(args, &token)) {
-				printk(KERN_WARNING PFX "bad  IO class parameter '%s' \n", p);
+				pr_warn("bad IO class parameter '%s'\n", p);
 				goto out;
 			}
 			if (token != SRP_REV10_IB_IO_CLASS &&
 			    token != SRP_REV16A_IB_IO_CLASS) {
-				printk(KERN_WARNING PFX "unknown IO class parameter value"
-				       " %x specified (use %x or %x).\n",
-				       token, SRP_REV10_IB_IO_CLASS, SRP_REV16A_IB_IO_CLASS);
+				pr_warn("unknown IO class parameter value %x specified (use %x or %x).\n",
+					token, SRP_REV10_IB_IO_CLASS,
+					SRP_REV16A_IB_IO_CLASS);
 				goto out;
 			}
 			target->io_class = token;
@@ -2064,7 +2051,8 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 
 		case SRP_OPT_CMD_SG_ENTRIES:
 			if (match_int(args, &token) || token < 1 || token > 255) {
-				printk(KERN_WARNING PFX "bad max cmd_sg_entries parameter '%s'\n", p);
+				pr_warn("bad max cmd_sg_entries parameter '%s'\n",
+					p);
 				goto out;
 			}
 			target->cmd_sg_cnt = token;
@@ -2072,7 +2060,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 
 		case SRP_OPT_ALLOW_EXT_SG:
 			if (match_int(args, &token)) {
-				printk(KERN_WARNING PFX "bad allow_ext_sg parameter '%s'\n", p);
+				pr_warn("bad allow_ext_sg parameter '%s'\n", p);
 				goto out;
 			}
 			target->allow_ext_sg = !!token;
@@ -2081,15 +2069,16 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 		case SRP_OPT_SG_TABLESIZE:
 			if (match_int(args, &token) || token < 1 ||
 					token > SCSI_MAX_SG_CHAIN_SEGMENTS) {
-				printk(KERN_WARNING PFX "bad max sg_tablesize parameter '%s'\n", p);
+				pr_warn("bad max sg_tablesize parameter '%s'\n",
+					p);
 				goto out;
 			}
 			target->sg_tablesize = token;
 			break;
 
 		default:
-			printk(KERN_WARNING PFX "unknown parameter or missing value "
-			       "'%s' in target creation request\n", p);
+			pr_warn("unknown parameter or missing value '%s' in target creation request\n",
+				p);
 			goto out;
 		}
 	}
@@ -2100,9 +2089,8 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 		for (i = 0; i < ARRAY_SIZE(srp_opt_tokens); ++i)
 			if ((srp_opt_tokens[i].token & SRP_OPT_ALL) &&
 			    !(srp_opt_tokens[i].token & opt_mask))
-				printk(KERN_WARNING PFX "target creation request is "
-				       "missing parameter '%s'\n",
-				       srp_opt_tokens[i].pattern);
+				pr_warn("target creation request is missing parameter '%s'\n",
+					srp_opt_tokens[i].pattern);
 
 out:
 	kfree(options);
@@ -2149,7 +2137,7 @@ static ssize_t srp_create_target(struct device *dev,
 
 	if (!host->srp_dev->fmr_pool && !target->allow_ext_sg &&
 				target->cmd_sg_cnt < target->sg_tablesize) {
-		printk(KERN_WARNING PFX "No FMR pool and no external indirect descriptors, limiting sg_tablesize to cmd_sg_cnt\n");
+		pr_warn("No FMR pool and no external indirect descriptors, limiting sg_tablesize to cmd_sg_cnt\n");
 		target->sg_tablesize = target->cmd_sg_cnt;
 	}
 
@@ -2309,8 +2297,7 @@ static void srp_add_one(struct ib_device *device)
 		return;
 
 	if (ib_query_device(device, dev_attr)) {
-		printk(KERN_WARNING PFX "Query device failed for %s\n",
-		       device->name);
+		pr_warn("Query device failed for %s\n", device->name);
 		goto free_attr;
 	}
 
@@ -2429,6 +2416,7 @@ static void srp_remove_one(struct ib_device *device)
 
 		list_for_each_entry_safe(target, tmp_target,
 					 &host->target_list, list) {
+			srp_del_scsi_host_attr(target->scsi_host);
 			srp_remove_host(target->scsi_host);
 			scsi_remove_host(target->scsi_host);
 			srp_disconnect_target(target);
@@ -2459,7 +2447,7 @@ static int __init srp_init_module(void)
 	BUILD_BUG_ON(FIELD_SIZEOF(struct ib_wc, wr_id) < sizeof(void *));
 
 	if (srp_sg_tablesize) {
-		printk(KERN_WARNING PFX "srp_sg_tablesize is deprecated, please use cmd_sg_entries\n");
+		pr_warn("srp_sg_tablesize is deprecated, please use cmd_sg_entries\n");
 		if (!cmd_sg_entries)
 			cmd_sg_entries = srp_sg_tablesize;
 	}
@@ -2468,14 +2456,15 @@ static int __init srp_init_module(void)
 		cmd_sg_entries = SRP_DEF_SG_TABLESIZE;
 
 	if (cmd_sg_entries > 255) {
-		printk(KERN_WARNING PFX "Clamping cmd_sg_entries to 255\n");
+		pr_warn("Clamping cmd_sg_entries to 255\n");
 		cmd_sg_entries = 255;
 	}
 
 	if (!indirect_sg_entries)
 		indirect_sg_entries = cmd_sg_entries;
 	else if (indirect_sg_entries < cmd_sg_entries) {
-		printk(KERN_WARNING PFX "Bumping up indirect_sg_entries to match cmd_sg_entries (%u)\n", cmd_sg_entries);
+		pr_warn("Bumping up indirect_sg_entries to match cmd_sg_entries (%u)\n",
+			cmd_sg_entries);
 		indirect_sg_entries = cmd_sg_entries;
 	}
 
@@ -2486,7 +2475,7 @@ static int __init srp_init_module(void)
 
 	ret = class_register(&srp_class);
 	if (ret) {
-		printk(KERN_ERR PFX "couldn't register class infiniband_srp\n");
+		pr_err("couldn't register class infiniband_srp\n");
 		srp_release_transport(ib_srp_transport_template);
 		return ret;
 	}
@@ -2495,7 +2484,7 @@ static int __init srp_init_module(void)
 
 	ret = ib_register_client(&srp_client);
 	if (ret) {
-		printk(KERN_ERR PFX "couldn't register IB client\n");
+		pr_err("couldn't register IB client\n");
 		srp_release_transport(ib_srp_transport_template);
 		ib_sa_unregister_client(&srp_sa_client);
 		class_unregister(&srp_class);
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 9129ace0256..3b6f8efbf14 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -79,7 +79,8 @@ enum {
 			       (1ull << MLX4_EVENT_TYPE_SRQ_LIMIT)	    | \
 			       (1ull << MLX4_EVENT_TYPE_CMD)		    | \
 			       (1ull << MLX4_EVENT_TYPE_COMM_CHANNEL)       | \
-			       (1ull << MLX4_EVENT_TYPE_FLR_EVENT))
+			       (1ull << MLX4_EVENT_TYPE_FLR_EVENT)	    | \
+			       (1ull << MLX4_EVENT_TYPE_FATAL_WARNING))
 
 static void eq_set_ci(struct mlx4_eq *eq, int req_not)
 {
@@ -443,6 +444,35 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
 			queue_work(priv->mfunc.master.comm_wq,
 				   &priv->mfunc.master.slave_flr_event_work);
 			break;
+
+		case MLX4_EVENT_TYPE_FATAL_WARNING:
+			if (eqe->subtype == MLX4_FATAL_WARNING_SUBTYPE_WARMING) {
+				if (mlx4_is_master(dev))
+					for (i = 0; i < dev->num_slaves; i++) {
+						mlx4_dbg(dev, "%s: Sending "
+							"MLX4_FATAL_WARNING_SUBTYPE_WARMING"
+							" to slave: %d\n", __func__, i);
+						if (i == dev->caps.function)
+							continue;
+						mlx4_slave_event(dev, i, eqe);
+					}
+				mlx4_err(dev, "Temperature Threshold was reached! "
+					"Threshold: %d celsius degrees; "
+					"Current Temperature: %d\n",
+					be16_to_cpu(eqe->event.warming.warning_threshold),
+					be16_to_cpu(eqe->event.warming.current_temperature));
+			} else
+				mlx4_warn(dev, "Unhandled event FATAL WARNING (%02x), "
+					  "subtype %02x on EQ %d at index %u. owner=%x, "
+					  "nent=0x%x, slave=%x, ownership=%s\n",
+					  eqe->type, eqe->subtype, eq->eqn,
+					  eq->cons_index, eqe->owner, eq->nent,
+					  eqe->slave_id,
+					  !!(eqe->owner & 0x80) ^
+					  !!(eq->cons_index & eq->nent) ? "HW" : "SW");
+
+			break;
+
 		case MLX4_EVENT_TYPE_EEC_CATAS_ERROR:
 		case MLX4_EVENT_TYPE_ECC_DETECT:
 		default:
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 5f15014713b..8bb05b46db8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -394,7 +394,7 @@ static int mlx4_how_many_lives_vf(struct mlx4_dev *dev)
 	return ret;
 }
 
-static int mlx4_is_slave_active(struct mlx4_dev *dev, int slave)
+int mlx4_is_slave_active(struct mlx4_dev *dev, int slave)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	struct mlx4_slave_state *s_slave;
@@ -646,6 +646,99 @@ out:
 	return err ? err : count;
 }
 
+enum ibta_mtu {
+	IB_MTU_256  = 1,
+	IB_MTU_512  = 2,
+	IB_MTU_1024 = 3,
+	IB_MTU_2048 = 4,
+	IB_MTU_4096 = 5
+};
+
+static inline int int_to_ibta_mtu(int mtu)
+{
+	switch (mtu) {
+	case 256:  return IB_MTU_256;
+	case 512:  return IB_MTU_512;
+	case 1024: return IB_MTU_1024;
+	case 2048: return IB_MTU_2048;
+	case 4096: return IB_MTU_4096;
+	default: return -1;
+	}
+}
+
+static inline int ibta_mtu_to_int(enum ibta_mtu mtu)
+{
+	switch (mtu) {
+	case IB_MTU_256:  return  256;
+	case IB_MTU_512:  return  512;
+	case IB_MTU_1024: return 1024;
+	case IB_MTU_2048: return 2048;
+	case IB_MTU_4096: return 4096;
+	default: return -1;
+	}
+}
+
+static ssize_t show_port_ib_mtu(struct device *dev,
+			     struct device_attribute *attr,
+			     char *buf)
+{
+	struct mlx4_port_info *info = container_of(attr, struct mlx4_port_info,
+						   port_mtu_attr);
+	struct mlx4_dev *mdev = info->dev;
+
+	if (mdev->caps.port_type[info->port] == MLX4_PORT_TYPE_ETH)
+		mlx4_warn(mdev, "port level mtu is only used for IB ports\n");
+
+	sprintf(buf, "%d\n",
+			ibta_mtu_to_int(mdev->caps.port_ib_mtu[info->port]));
+	return strlen(buf);
+}
+
+static ssize_t set_port_ib_mtu(struct device *dev,
+			     struct device_attribute *attr,
+			     const char *buf, size_t count)
+{
+	struct mlx4_port_info *info = container_of(attr, struct mlx4_port_info,
+						   port_mtu_attr);
+	struct mlx4_dev *mdev = info->dev;
+	struct mlx4_priv *priv = mlx4_priv(mdev);
+	int err, port, mtu, ibta_mtu = -1;
+
+	if (mdev->caps.port_type[info->port] == MLX4_PORT_TYPE_ETH) {
+		mlx4_warn(mdev, "port level mtu is only used for IB ports\n");
+		return -EINVAL;
+	}
+
+	err = sscanf(buf, "%d", &mtu);
+	if (err > 0)
+		ibta_mtu = int_to_ibta_mtu(mtu);
+
+	if (err <= 0 || ibta_mtu < 0) {
+		mlx4_err(mdev, "%s is invalid IBTA mtu\n", buf);
+		return -EINVAL;
+	}
+
+	mdev->caps.port_ib_mtu[info->port] = ibta_mtu;
+
+	mlx4_stop_sense(mdev);
+	mutex_lock(&priv->port_mutex);
+	mlx4_unregister_device(mdev);
+	for (port = 1; port <= mdev->caps.num_ports; port++) {
+		mlx4_CLOSE_PORT(mdev, port);
+		err = mlx4_SET_PORT(mdev, port);
+		if (err) {
+			mlx4_err(mdev, "Failed to set port %d, "
+				      "aborting\n", port);
+			goto err_set_port;
+		}
+	}
+	err = mlx4_register_device(mdev);
+err_set_port:
+	mutex_unlock(&priv->port_mutex);
+	mlx4_start_sense(mdev);
+	return err ? err : count;
+}
+
 static int mlx4_load_fw(struct mlx4_dev *dev)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1133,6 +1226,8 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 			goto err_stop_fw;
 		}
 
+		dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1;
+
 		init_hca.log_uar_sz = ilog2(dev->caps.num_uars);
 		init_hca.uar_page_sz = PAGE_SHIFT - 12;
 
@@ -1363,12 +1458,10 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
 					  "with caps = 0\n", port, err);
 			dev->caps.ib_port_def_cap[port] = ib_port_default_caps;
 
-			err = mlx4_check_ext_port_caps(dev, port);
-			if (err)
-				mlx4_warn(dev, "failed to get port %d extended "
-					  "port capabilities support info (%d)."
-					  " Assuming not supported\n",
-					  port, err);
+			if (mlx4_is_mfunc(dev))
+				dev->caps.port_ib_mtu[port] = IB_MTU_2048;
+			else
+				dev->caps.port_ib_mtu[port] = IB_MTU_4096;
 
 			err = mlx4_SET_PORT(dev, port);
 			if (err) {
@@ -1524,6 +1617,24 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
 		info->port = -1;
 	}
 
+	sprintf(info->dev_mtu_name, "mlx4_port%d_mtu", port);
+	info->port_mtu_attr.attr.name = info->dev_mtu_name;
+	if (mlx4_is_mfunc(dev))
+		info->port_mtu_attr.attr.mode = S_IRUGO;
+	else {
+		info->port_mtu_attr.attr.mode = S_IRUGO | S_IWUSR;
+		info->port_mtu_attr.store     = set_port_ib_mtu;
+	}
+	info->port_mtu_attr.show      = show_port_ib_mtu;
+	sysfs_attr_init(&info->port_mtu_attr.attr);
+
+	err = device_create_file(&dev->pdev->dev, &info->port_mtu_attr);
+	if (err) {
+		mlx4_err(dev, "Failed to create mtu file for port %d\n", port);
+		device_remove_file(&info->dev->pdev->dev, &info->port_attr);
+		info->port = -1;
+	}
+
 	return err;
 }
 
@@ -1533,6 +1644,7 @@ static void mlx4_cleanup_port_info(struct mlx4_port_info *info)
 		return;
 
 	device_remove_file(&info->dev->pdev->dev, &info->port_attr);
+	device_remove_file(&info->dev->pdev->dev, &info->port_mtu_attr);
 }
 
 static int mlx4_init_steering(struct mlx4_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 5da51b99dbb..2a0ff2cc718 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -363,6 +363,10 @@ struct mlx4_eqe {
 		struct {
 			__be32	slave_id;
 		} __packed flr_event;
+		struct {
+			__be16  current_temperature;
+			__be16  warning_threshold;
+		} __packed warming;
 	}			event;
 	u8			slave_id;
 	u8			reserved3[2];
@@ -399,7 +403,7 @@ struct mlx4_profile {
 	int			num_cq;
 	int			num_mcg;
 	int			num_mpt;
-	int			num_mtt;
+	unsigned		num_mtt;
 };
 
 struct mlx4_fw {
@@ -682,6 +686,8 @@ struct mlx4_port_info {
 	char			dev_name[16];
 	struct device_attribute port_attr;
 	enum mlx4_port_type	tmp_type;
+	char			dev_mtu_name[16];
+	struct device_attribute port_mtu_attr;
 	struct mlx4_mac_table	mac_table;
 	struct radix_tree_root	mac_tree;
 	struct mlx4_vlan_table	vlan_table;
@@ -1024,7 +1030,6 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
 			    struct mlx4_cmd_mailbox *outbox,
 			    struct mlx4_cmd_info *cmd);
 int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
-int mlx4_check_ext_port_caps(struct mlx4_dev *dev, u8 port);
 
 
 int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 32e2b6616f3..fe2ac8449c1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -791,6 +791,9 @@ int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
 	u64 mtt_offset;
 	int err = -ENOMEM;
 
+	if (max_maps > dev->caps.max_fmr_maps)
+		return -EINVAL;
+
 	if (page_shift < (ffs(dev->caps.page_size_cap) - 1) || page_shift >= 32)
 		return -EINVAL;
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 98e776261ea..77535ff18f1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -590,49 +590,6 @@ int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps)
 	return err;
 }
 
-int mlx4_check_ext_port_caps(struct mlx4_dev *dev, u8 port)
-{
-	struct mlx4_cmd_mailbox *inmailbox, *outmailbox;
-	u8 *inbuf, *outbuf;
-	int err, packet_error;
-
-	inmailbox = mlx4_alloc_cmd_mailbox(dev);
-	if (IS_ERR(inmailbox))
-		return PTR_ERR(inmailbox);
-
-	outmailbox = mlx4_alloc_cmd_mailbox(dev);
-	if (IS_ERR(outmailbox)) {
-		mlx4_free_cmd_mailbox(dev, inmailbox);
-		return PTR_ERR(outmailbox);
-	}
-
-	inbuf = inmailbox->buf;
-	outbuf = outmailbox->buf;
-	memset(inbuf, 0, 256);
-	memset(outbuf, 0, 256);
-	inbuf[0] = 1;
-	inbuf[1] = 1;
-	inbuf[2] = 1;
-	inbuf[3] = 1;
-
-	*(__be16 *) (&inbuf[16]) = MLX4_ATTR_EXTENDED_PORT_INFO;
-	*(__be32 *) (&inbuf[20]) = cpu_to_be32(port);
-
-	err = mlx4_cmd_box(dev, inmailbox->dma, outmailbox->dma, port, 3,
-			   MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C,
-			   MLX4_CMD_NATIVE);
-
-	packet_error = be16_to_cpu(*(__be16 *) (outbuf + 4));
-
-	dev->caps.ext_port_cap[port] = (!err && !packet_error) ?
-				       MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO
-				       : 0;
-
-	mlx4_free_cmd_mailbox(dev, inmailbox);
-	mlx4_free_cmd_mailbox(dev, outmailbox);
-	return err;
-}
-
 static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod,
 				u8 op_mod, struct mlx4_cmd_mailbox *inbox)
 {
@@ -766,10 +723,18 @@ int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
 				    vhcr->op_modifier, inbox);
 }
 
+/* bit locations for set port command with zero op modifier */
+enum {
+	MLX4_SET_PORT_VL_CAP	 = 4, /* bits 7:4 */
+	MLX4_SET_PORT_MTU_CAP	 = 12, /* bits 15:12 */
+	MLX4_CHANGE_PORT_VL_CAP	 = 21,
+	MLX4_CHANGE_PORT_MTU_CAP = 22,
+};
+
 int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port)
 {
 	struct mlx4_cmd_mailbox *mailbox;
-	int err;
+	int err, vl_cap;
 
 	if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)
 		return 0;
@@ -781,8 +746,19 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port)
 	memset(mailbox->buf, 0, 256);
 
 	((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port];
-	err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT,
-		       MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
+
+	/* IB VL CAP enum isn't used by the firmware, just numerical values */
+	for (vl_cap = 8; vl_cap >= 1; vl_cap >>= 1) {
+		((__be32 *) mailbox->buf)[0] = cpu_to_be32(
+			(1 << MLX4_CHANGE_PORT_MTU_CAP) |
+			(1 << MLX4_CHANGE_PORT_VL_CAP)  |
+			(dev->caps.port_ib_mtu[port] << MLX4_SET_PORT_MTU_CAP) |
+			(vl_cap << MLX4_SET_PORT_VL_CAP));
+		err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT,
+				MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
+		if (err != -ENOMEM)
+			break;
+	}
 
 	mlx4_free_cmd_mailbox(dev, mailbox);
 	return err;
diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c
index 1129677daa6..06e5adeb76f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -83,12 +83,31 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
 	u64 total_size = 0;
 	struct mlx4_resource *profile;
 	struct mlx4_resource tmp;
+	struct sysinfo si;
 	int i, j;
 
 	profile = kcalloc(MLX4_RES_NUM, sizeof(*profile), GFP_KERNEL);
 	if (!profile)
 		return -ENOMEM;
 
+	/*
+	 * We want to scale the number of MTTs with the size of the
+	 * system memory, since it makes sense to register a lot of
+	 * memory on a system with a lot of memory.  As a heuristic,
+	 * make sure we have enough MTTs to cover twice the system
+	 * memory (with PAGE_SIZE entries).
+	 *
+	 * This number has to be a power of two and fit into 32 bits
+	 * due to device limitations, so cap this at 2^31 as well.
+	 * That limits us to 8TB of memory registration per HCA with
+	 * 4KB pages, which is probably OK for the next few months.
+	 */
+	si_meminfo(&si);
+	request->num_mtt =
+		roundup_pow_of_two(max_t(unsigned, request->num_mtt,
+					 min(1UL << 31,
+					     si.totalram >> (log_mtts_per_seg - 1))));
+
 	profile[MLX4_RES_QP].size     = dev_cap->qpc_entry_sz;
 	profile[MLX4_RES_RDMARC].size = dev_cap->rdmarc_entry_sz;
 	profile[MLX4_RES_ALTC].size   = dev_cap->altc_entry_sz;