Author: hselasky
Date: Mon Dec 14 10:04:57 2015
New Revision: 292193
URL: https://svnweb.freebsd.org/changeset/base/292193
Log:
MFC r290003:
Add support for binding IRQs to CPUs in the LinuxKPI. The new function
added is for BSD only and does not exist in Linux.
Sponsored by: Mellanox Technologies
Modified:
stable/9/sys/ofed/include/linux/interrupt.h
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/ofed/include/linux/interrupt.h
==============================================================================
--- stable/9/sys/ofed/include/linux/interrupt.h Mon Dec 14 10:03:04 2015
(r292192)
+++ stable/9/sys/ofed/include/linux/interrupt.h Mon Dec 14 10:04:57 2015
(r292193)
@@ -2,7 +2,7 @@
* Copyright (c) 2010 Isilon Systems, Inc.
* Copyright (c) 2010 iX Systems, Inc.
* Copyright (c) 2010 Panasas, Inc.
- * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
+ * Copyright (c) 2013-2015 Mellanox Technologies, Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -117,6 +117,23 @@ request_irq(unsigned int irq, irq_handle
return 0;
}
+static inline int
+bind_irq_to_cpu(unsigned int irq, int cpu_id)
+{
+ struct irq_ent *irqe;
+ struct device *dev;
+
+ dev = _pci_find_irq_dev(irq);
+ if (dev == NULL)
+ return (-ENOENT);
+
+ irqe = _irq_ent(dev, irq);
+ if (irqe == NULL)
+ return (-ENOENT);
+
+ return (-bus_bind_intr(dev->bsddev, irqe->res, cpu_id));
+}
+
static inline void
free_irq(unsigned int irq, void *device)
{
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