Date: Fri, 9 Dec 2016 13:53:31 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r309733 - in head/sys/compat/linuxkpi/common: include/linux src Message-ID: <201612091353.uB9DrVGu087647@repo.freebsd.org>
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Author: hselasky Date: Fri Dec 9 13:53:31 2016 New Revision: 309733 URL: https://svnweb.freebsd.org/changeset/base/309733 Log: MSIX can support more than 256 IRQs. Make sure the invalid IRQ number set in the LinuxKPI is big enough. Sponsored by: Mellanox Technologies MFC after: 1 week Modified: head/sys/compat/linuxkpi/common/include/linux/device.h head/sys/compat/linuxkpi/common/src/linux_pci.c Modified: head/sys/compat/linuxkpi/common/include/linux/device.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/device.h Fri Dec 9 13:47:50 2016 (r309732) +++ head/sys/compat/linuxkpi/common/include/linux/device.h Fri Dec 9 13:53:31 2016 (r309733) @@ -70,6 +70,7 @@ struct device { uint64_t *dma_mask; void *driver_data; unsigned int irq; +#define LINUX_IRQ_INVALID 65535 unsigned int msix; unsigned int msix_max; const struct attribute_group **groups; Modified: head/sys/compat/linuxkpi/common/src/linux_pci.c ============================================================================== --- head/sys/compat/linuxkpi/common/src/linux_pci.c Fri Dec 9 13:47:50 2016 (r309732) +++ head/sys/compat/linuxkpi/common/src/linux_pci.c Fri Dec 9 13:53:31 2016 (r309733) @@ -144,7 +144,7 @@ linux_pci_attach(device_t dev) if (rle != NULL) pdev->dev.irq = rle->start; else - pdev->dev.irq = 255; + pdev->dev.irq = LINUX_IRQ_INVALID; pdev->irq = pdev->dev.irq; DROP_GIANT(); spin_lock(&pci_lock);
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