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

Pull infiniband/rdma fixes from Roland Dreier:
 "Small batch of InfiniBand/RDMA fixes for 3.9:

   - Fix for TX lockup in IPoIB
   - QLogic -> Intel update for qib driver
   - Small static checker fix for qib
   - Fix error path return value in cxgb4"

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB/qib: change QLogic to Intel
  IB/ipath: Silence a static checker warning
  IPoIB: Fix send lockup due to missed TX completion
  RDMA/cxgb4: Fix error return code in create_qp()

drivers/infiniband/hw/cxgb4/qp.c

@@ -186,8 +186,10 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
 	wq->rq.queue = dma_alloc_coherent(&(rdev->lldi.pdev->dev),
 					  wq->rq.memsize, &(wq->rq.dma_addr),
 					  GFP_KERNEL);
-	if (!wq->rq.queue)
+	if (!wq->rq.queue) {
+		ret = -ENOMEM;
 		goto free_sq;
+	}
 	PDBG("%s sq base va 0x%p pa 0x%llx rq base va 0x%p pa 0x%llx\n",
 		__func__, wq->sq.queue,
 		(unsigned long long)virt_to_phys(wq->sq.queue),

drivers/infiniband/hw/ipath/ipath_verbs.c

@@ -620,7 +620,7 @@ void ipath_ib_rcv(struct ipath_ibdev *dev, void *rhdr, void *data,
 		goto bail;
 	}
 
-	opcode = be32_to_cpu(ohdr->bth[0]) >> 24;
+	opcode = (be32_to_cpu(ohdr->bth[0]) >> 24) & 0x7f;
 	dev->opstats[opcode].n_bytes += tlen;
 	dev->opstats[opcode].n_packets++;
 

drivers/infiniband/hw/qib/Kconfig

 config INFINIBAND_QIB
-	tristate "QLogic PCIe HCA support"
+	tristate "Intel PCIe HCA support"
 	depends on 64BIT
 	---help---
-	This is a low-level driver for QLogic PCIe QLE InfiniBand host
-	channel adapters.  This driver does not support the QLogic
+	This is a low-level driver for Intel PCIe QLE InfiniBand host
+	channel adapters.  This driver does not support the Intel
 	HyperTransport card (model QHT7140).

drivers/infiniband/hw/qib/qib_driver.c

 /*
+ * Copyright (c) 2013 Intel Corporation. All rights reserved.
  * Copyright (c) 2006, 2007, 2008, 2009 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
@@ -63,8 +64,8 @@ MODULE_PARM_DESC(compat_ddr_negotiate,
 		 "Attempt pre-IBTA 1.2 DDR speed negotiation");
 
 MODULE_LICENSE("Dual BSD/GPL");
-MODULE_AUTHOR("QLogic <support@qlogic.com>");
-MODULE_DESCRIPTION("QLogic IB driver");
+MODULE_AUTHOR("Intel <ibsupport@intel.com>");
+MODULE_DESCRIPTION("Intel IB driver");
 MODULE_VERSION(QIB_DRIVER_VERSION);
 
 /*

drivers/infiniband/hw/qib/qib_iba6120.c

 /*
+ * Copyright (c) 2013 Intel Corporation. All rights reserved.
  * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
  * All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
@@ -51,7 +52,7 @@ static u32 qib_6120_iblink_state(u64);
 
 /*
  * This file contains all the chip-specific register information and
- * access functions for the QLogic QLogic_IB PCI-Express chip.
+ * access functions for the Intel Intel_IB PCI-Express chip.
  *
  */
 

drivers/infiniband/hw/qib/qib_init.c

 /*
- * Copyright (c) 2012 Intel Corporation.  All rights reserved.
+ * Copyright (c) 2012, 2013 Intel Corporation.  All rights reserved.
  * Copyright (c) 2006 - 2012 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
@@ -1138,7 +1138,7 @@ void qib_disable_after_error(struct qib_devdata *dd)
 static void qib_remove_one(struct pci_dev *);
 static int qib_init_one(struct pci_dev *, const struct pci_device_id *);
 
-#define DRIVER_LOAD_MSG "QLogic " QIB_DRV_NAME " loaded: "
+#define DRIVER_LOAD_MSG "Intel " QIB_DRV_NAME " loaded: "
 #define PFX QIB_DRV_NAME ": "
 
 static DEFINE_PCI_DEVICE_TABLE(qib_pci_tbl) = {
@@ -1355,7 +1355,7 @@ static int qib_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		dd = qib_init_iba6120_funcs(pdev, ent);
 #else
 		qib_early_err(&pdev->dev,
-			"QLogic PCIE device 0x%x cannot work if CONFIG_PCI_MSI is not enabled\n",
+			"Intel PCIE device 0x%x cannot work if CONFIG_PCI_MSI is not enabled\n",
 			ent->device);
 		dd = ERR_PTR(-ENODEV);
 #endif
@@ -1371,7 +1371,7 @@ static int qib_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	default:
 		qib_early_err(&pdev->dev,
-			"Failing on unknown QLogic deviceid 0x%x\n",
+			"Failing on unknown Intel deviceid 0x%x\n",
 			ent->device);
 		ret = -ENODEV;
 	}

drivers/infiniband/hw/qib/qib_sd7220.c

 /*
- * Copyright (c) 2012 Intel Corporation. All rights reserved.
+ * Copyright (c) 2013 Intel Corporation. All rights reserved.
  * Copyright (c) 2006 - 2012 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
@@ -44,7 +44,7 @@
 #include "qib.h"
 #include "qib_7220.h"
 
-#define SD7220_FW_NAME "qlogic/sd7220.fw"
+#define SD7220_FW_NAME "intel/sd7220.fw"
 MODULE_FIRMWARE(SD7220_FW_NAME);
 
 /*

drivers/infiniband/hw/qib/qib_verbs.c

 /*
- * Copyright (c) 2012 Intel Corporation.  All rights reserved.
+ * Copyright (c) 2012, 2013 Intel Corporation.  All rights reserved.
  * Copyright (c) 2006 - 2012 QLogic Corporation. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
@@ -2224,7 +2224,7 @@ int qib_register_ib_device(struct qib_devdata *dd)
 	ibdev->dma_ops = &qib_dma_mapping_ops;
 
 	snprintf(ibdev->node_desc, sizeof(ibdev->node_desc),
-		 "QLogic Infiniband HCA %s", init_utsname()->nodename);
+		 "Intel Infiniband HCA %s", init_utsname()->nodename);
 
 	ret = ib_register_device(ibdev, qib_create_port_files);
 	if (ret)

drivers/infiniband/ulp/ipoib/ipoib_cm.c

@@ -758,9 +758,13 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_
 		if (++priv->tx_outstanding == ipoib_sendq_size) {
 			ipoib_dbg(priv, "TX ring 0x%x full, stopping kernel net queue\n",
 				  tx->qp->qp_num);
-			if (ib_req_notify_cq(priv->send_cq, IB_CQ_NEXT_COMP))
-				ipoib_warn(priv, "request notify on send CQ failed\n");
 			netif_stop_queue(dev);
+			rc = ib_req_notify_cq(priv->send_cq,
+				IB_CQ_NEXT_COMP | IB_CQ_REPORT_MISSED_EVENTS);
+			if (rc < 0)
+				ipoib_warn(priv, "request notify on send CQ failed\n");
+			else if (rc)
+				ipoib_send_comp_handler(priv->send_cq, dev);
 		}
 	}
 }

firmware/Makefile

@@ -82,7 +82,7 @@ fw-shipped-$(CONFIG_SCSI_ADVANSYS) += advansys/mcode.bin advansys/38C1600.bin \
 fw-shipped-$(CONFIG_SCSI_QLOGIC_1280) += qlogic/1040.bin qlogic/1280.bin \
 					 qlogic/12160.bin
 fw-shipped-$(CONFIG_SCSI_QLOGICPTI) += qlogic/isp1000.bin
-fw-shipped-$(CONFIG_INFINIBAND_QIB) += qlogic/sd7220.fw
+fw-shipped-$(CONFIG_INFINIBAND_QIB) += intel/sd7220.fw
 fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp
 fw-shipped-$(CONFIG_SND_MAESTRO3) += ess/maestro3_assp_kernel.fw \
 				     ess/maestro3_assp_minisrc.fw