Date: Wed, 12 Dec 2018 10:13:49 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r341853 - stable/12/sys/compat/linuxkpi/common/include/linux Message-ID: <201812121013.wBCADnBK007807@repo.freebsd.org>
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Author: hselasky Date: Wed Dec 12 10:13:49 2018 New Revision: 341853 URL: https://svnweb.freebsd.org/changeset/base/341853 Log: MFC r341520: linuxkpi: Really check if PCI is offline Currently we always return false if for PCI offline query. Try to read PCI config, if the return value if 0xffff probably the PCI is offline. Sponsored by: Mellanox Technologies Modified: stable/12/sys/compat/linuxkpi/common/include/linux/pci.h Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/compat/linuxkpi/common/include/linux/pci.h ============================================================================== --- stable/12/sys/compat/linuxkpi/common/include/linux/pci.h Wed Dec 12 10:12:14 2018 (r341852) +++ stable/12/sys/compat/linuxkpi/common/include/linux/pci.h Wed Dec 12 10:13:49 2018 (r341853) @@ -601,9 +601,11 @@ pci_enable_msix_range(struct pci_dev *dev, struct msix return (nvec); } -static inline int pci_channel_offline(struct pci_dev *pdev) +static inline int +pci_channel_offline(struct pci_dev *pdev) { - return false; + + return (pci_get_vendor(pdev->dev.bsddev) == 0xffff); } static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn)
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