iw_cxgb4: change pr_debug to appropriate log level

Error logs of iw_cxgb4 needs to be printed by default. This patch
changes the necessary pr_debug() to appropriate pr_<log level>.
Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/cxgb4/cm.c

@@ -212,7 +212,7 @@ static int c4iw_l2t_send(struct c4iw_rdev *rdev, struct sk_buff *skb,
 
 	if (c4iw_fatal_error(rdev)) {
 		kfree_skb(skb);
-		pr_debug("%s - device in error state - dropping\n", __func__);
+		pr_err("%s - device in error state - dropping\n", __func__);
 		return -EIO;
 	}
 	error = cxgb4_l2t_send(rdev->lldi.ports[0], skb, l2e);
@@ -229,7 +229,7 @@ int c4iw_ofld_send(struct c4iw_rdev *rdev, struct sk_buff *skb)
 
 	if (c4iw_fatal_error(rdev)) {
 		kfree_skb(skb);
-		pr_debug("%s - device in error state - dropping\n", __func__);
+		pr_err("%s - device in error state - dropping\n", __func__);
 		return -EIO;
 	}
 	error = cxgb4_ofld_send(rdev->lldi.ports[0], skb);
@@ -263,8 +263,8 @@ static void set_emss(struct c4iw_ep *ep, u16 opt)
 	if (ep->emss < 128)
 		ep->emss = 128;
 	if (ep->emss & 7)
-		pr_debug("Warning: misaligned mtu idx %u mss %u emss=%u\n",
-			 TCPOPT_MSS_G(opt), ep->mss, ep->emss);
+		pr_warn("Warning: misaligned mtu idx %u mss %u emss=%u\n",
+			TCPOPT_MSS_G(opt), ep->mss, ep->emss);
 	pr_debug("mss_idx %u mss %u emss=%u\n", TCPOPT_MSS_G(opt), ep->mss,
 		 ep->emss);
 }
@@ -2314,7 +2314,7 @@ static int pass_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
 	struct c4iw_listen_ep *ep = get_ep_from_stid(dev, stid);
 
 	if (!ep) {
-		pr_debug("%s stid %d lookup failure!\n", __func__, stid);
+		pr_warn("%s stid %d lookup failure!\n", __func__, stid);
 		goto out;
 	}
 	pr_debug("ep %p status %d error %d\n", ep,
@@ -2332,7 +2332,7 @@ static int close_listsrv_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
 	struct c4iw_listen_ep *ep = get_ep_from_stid(dev, stid);
 
 	if (!ep) {
-		pr_debug("%s stid %d lookup failure!\n", __func__, stid);
+		pr_warn("%s stid %d lookup failure!\n", __func__, stid);
 		goto out;
 	}
 	pr_debug("ep %p\n", ep);
@@ -2464,13 +2464,13 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 
 	parent_ep = (struct c4iw_ep *)get_ep_from_stid(dev, stid);
 	if (!parent_ep) {
-		pr_debug("%s connect request on invalid stid %d\n",
-			 __func__, stid);
+		pr_err("%s connect request on invalid stid %d\n",
+		       __func__, stid);
 		goto reject;
 	}
 
 	if (state_read(&parent_ep->com) != LISTEN) {
-		pr_debug("%s - listening ep not in LISTEN\n", __func__);
+		pr_err("%s - listening ep not in LISTEN\n", __func__);
 		goto reject;
 	}
 
@@ -2739,9 +2739,9 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
 		return 0;
 
 	if (cxgb_is_neg_adv(req->status)) {
-		pr_debug("%s Negative advice on abort- tid %u status %d (%s)\n",
-			 __func__, ep->hwtid, req->status,
-			 neg_adv_str(req->status));
+		pr_warn("%s Negative advice on abort- tid %u status %d (%s)\n",
+			__func__, ep->hwtid, req->status,
+			neg_adv_str(req->status));
 		ep->stats.abort_neg_adv++;
 		mutex_lock(&dev->rdev.stats.lock);
 		dev->rdev.stats.neg_adv++;
@@ -2781,8 +2781,8 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
 			 * do some housekeeping so as to re-initiate the
 			 * connection
 			 */
-			pr_debug("%s: mpa_rev=%d. Retrying with mpav1\n",
-				 __func__, mpa_rev);
+			pr_info("%s: mpa_rev=%d. Retrying with mpav1\n",
+				__func__, mpa_rev);
 			ep->retry_with_mpa_v1 = 1;
 		}
 		break;
@@ -2808,7 +2808,7 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
 	case ABORTING:
 		break;
 	case DEAD:
-		pr_debug("%s PEER_ABORT IN DEAD STATE!!!!\n", __func__);
+		pr_warn("%s PEER_ABORT IN DEAD STATE!!!!\n", __func__);
 		mutex_unlock(&ep->com.mutex);
 		goto deref_ep;
 	default:
@@ -3218,7 +3218,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	ep->com.dev = dev;
 	ep->com.qp = get_qhp(dev, conn_param->qpn);
 	if (!ep->com.qp) {
-		pr_debug("%s qpn 0x%x not found!\n", __func__, conn_param->qpn);
+		pr_warn("%s qpn 0x%x not found!\n", __func__, conn_param->qpn);
 		err = -EINVAL;
 		goto fail2;
 	}
@@ -3571,8 +3571,8 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp)
 	case MORIBUND:
 	case ABORTING:
 	case DEAD:
-		pr_debug("%s ignoring disconnect ep %p state %u\n",
-			 __func__, ep, ep->com.state);
+		pr_info("%s ignoring disconnect ep %p state %u\n",
+			__func__, ep, ep->com.state);
 		break;
 	default:
 		BUG();
@@ -3676,7 +3676,7 @@ static void passive_ofld_conn_reply(struct c4iw_dev *dev, struct sk_buff *skb,
 	rpl_skb = (struct sk_buff *)(unsigned long)req->cookie;
 	BUG_ON(!rpl_skb);
 	if (req->retval) {
-		pr_debug("%s passive open failure %d\n", __func__, req->retval);
+		pr_err("%s passive open failure %d\n", __func__, req->retval);
 		mutex_lock(&dev->rdev.stats.lock);
 		dev->rdev.stats.pas_ofld_conn_fails++;
 		mutex_unlock(&dev->rdev.stats.lock);
@@ -3893,8 +3893,8 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
 
 	lep = (struct c4iw_ep *)get_ep_from_stid(dev, stid);
 	if (!lep) {
-		pr_debug("%s connect request on invalid stid %d\n",
-			 __func__, stid);
+		pr_warn("%s connect request on invalid stid %d\n",
+			__func__, stid);
 		goto reject;
 	}
 
@@ -4209,8 +4209,8 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb)
 		return 0;
 	}
 	if (cxgb_is_neg_adv(req->status)) {
-		pr_debug("%s Negative advice on abort- tid %u status %d (%s)\n",
-			 __func__, ep->hwtid, req->status,
+		pr_warn("%s Negative advice on abort- tid %u status %d (%s)\n",
+			__func__, ep->hwtid, req->status,
 			 neg_adv_str(req->status));
 		goto out;
 	}

drivers/infiniband/hw/cxgb4/ev.c

@@ -234,7 +234,7 @@ int c4iw_ev_handler(struct c4iw_dev *dev, u32 qid)
 		if (atomic_dec_and_test(&chp->refcnt))
 			wake_up(&chp->wait);
 	} else {
-		pr_debug("%s unknown cqid 0x%x\n", __func__, qid);
+		pr_warn("%s unknown cqid 0x%x\n", __func__, qid);
 		spin_unlock_irqrestore(&dev->lock, flag);
 	}
 	return 0;

drivers/infiniband/hw/cxgb4/iw_cxgb4.h

@@ -230,8 +230,8 @@ static inline int c4iw_wait_for_reply(struct c4iw_rdev *rdev,
 
 	ret = wait_for_completion_timeout(&wr_waitp->completion, C4IW_WR_TO);
 	if (!ret) {
-		pr_debug("%s - Device %s not responding (disabling device) - tid %u qpid %u\n",
-			 func, pci_name(rdev->lldi.pdev), hwtid, qpid);
+		pr_err("%s - Device %s not responding (disabling device) - tid %u qpid %u\n",
+		       func, pci_name(rdev->lldi.pdev), hwtid, qpid);
 		rdev->flags |= T4_FATAL_ERROR;
 		wr_waitp->ret = -EIO;
 	}

drivers/infiniband/hw/cxgb4/qp.c

@@ -958,8 +958,8 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			c4iw_invalidate_mr(qhp->rhp, wr->ex.invalidate_rkey);
 			break;
 		default:
-			pr_debug("%s post of type=%d TBD!\n", __func__,
-				 wr->opcode);
+			pr_warn("%s post of type=%d TBD!\n", __func__,
+				wr->opcode);
 			err = -EINVAL;
 		}
 		if (err) {

drivers/infiniband/hw/cxgb4/t4.h

@@ -597,8 +597,8 @@ static inline void t4_swcq_produce(struct t4_cq *cq)
 {
 	cq->sw_in_use++;
 	if (cq->sw_in_use == cq->size) {
-		pr_debug("%s cxgb4 sw cq overflow cqid %u\n",
-			 __func__, cq->cqid);
+		pr_warn("%s cxgb4 sw cq overflow cqid %u\n",
+			__func__, cq->cqid);
 		cq->error = 1;
 		BUG_ON(1);
 	}
@@ -669,8 +669,8 @@ static inline int t4_next_hw_cqe(struct t4_cq *cq, struct t4_cqe **cqe)
 static inline struct t4_cqe *t4_next_sw_cqe(struct t4_cq *cq)
 {
 	if (cq->sw_in_use == cq->size) {
-		pr_debug("%s cxgb4 sw cq overflow cqid %u\n",
-			 __func__, cq->cqid);
+		pr_warn("%s cxgb4 sw cq overflow cqid %u\n",
+			__func__, cq->cqid);
 		cq->error = 1;
 		BUG_ON(1);
 		return NULL;