diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_driver.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_driver.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c index 6fc9365ba8a..5bee08f16d7 100644 --- a/drivers/infiniband/hw/qib/qib_driver.c +++ b/drivers/infiniband/hw/qib/qib_driver.c @@ -1,4 +1,5 @@ /* + * 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. * @@ -38,6 +39,7 @@ #include <linux/netdevice.h> #include <linux/vmalloc.h> #include <linux/module.h> +#include <linux/prefetch.h> #include "qib.h" @@ -45,7 +47,7 @@ * The size has to be longer than this string, so we can append * board/chip information to it in the init code. */ -const char ib_qib_version[] = QIB_IDSTR "\n"; +const char ib_qib_version[] = QIB_DRIVER_VERSION "\n"; DEFINE_SPINLOCK(qib_devs_lock); LIST_HEAD(qib_dev_list); @@ -62,8 +64,9 @@ 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); /* * QIB_PIO_MAXIBHDR is the max IB header size allowed for in our @@ -481,8 +484,10 @@ u32 qib_kreceive(struct qib_ctxtdata *rcd, u32 *llic, u32 *npkts) etail = qib_hdrget_index(rhf_addr); updegr = 1; if (tlen > sizeof(*hdr) || - etype >= RCVHQ_RCV_TYPE_NON_KD) + etype >= RCVHQ_RCV_TYPE_NON_KD) { ebuf = qib_get_egrbuf(rcd, etail); + prefetch_range(ebuf, tlen - sizeof(*hdr)); + } } if (!eflags) { u16 lrh_len = be16_to_cpu(hdr->lrh[2]) << 2; @@ -553,7 +558,6 @@ move_along: } rcd->head = l; - rcd->pkt_count += i; /* * Iterate over all QPs waiting to respond. @@ -761,8 +765,9 @@ int qib_reset_device(int unit) qib_devinfo(dd->pcidev, "Reset on unit %u requested\n", unit); if (!dd->kregbase || !(dd->flags & QIB_PRESENT)) { - qib_devinfo(dd->pcidev, "Invalid unit number %u or " - "not initialized or not present\n", unit); + qib_devinfo(dd->pcidev, + "Invalid unit number %u or not initialized or not present\n", + unit); ret = -ENXIO; goto bail; } @@ -799,11 +804,13 @@ int qib_reset_device(int unit) else ret = -EAGAIN; if (ret) - qib_dev_err(dd, "Reinitialize unit %u after " - "reset failed with %d\n", unit, ret); + qib_dev_err(dd, + "Reinitialize unit %u after reset failed with %d\n", + unit, ret); else - qib_devinfo(dd->pcidev, "Reinitialized unit %u after " - "resetting\n", unit); + qib_devinfo(dd->pcidev, + "Reinitialized unit %u after resetting\n", + unit); bail: return ret; |