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Add support for binding IRQs to CPUs in the LinuxKPI. The new function

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added is for BSD only and does not exist in Linux.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2015-10-26 13:28:34 +00:00
parent 70d7ec6737
commit aac7caaf47
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=290003
1 changed files with 18 additions and 1 deletions
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19
sys/ofed/include/linux/interrupt.h
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@ -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
@ -118,6 +118,23 @@ request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags,
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)
{