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| author |   Sean V Kelley <sean.v.kelley@intel.com> | 2020-11-20 16:10:32 -0800 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2020-12-05 15:26:02 -0600 |
| commit | 507b460f814458605c47b0ed03c11e49a712fc08 (patch) | |
| tree | 201bf61baf5e20ee27b5c9ccb5952f0c080e4f76 /include/linux/pci.h | |
| parent | PCI/ERR: Recover from RCEC AER errors (diff) | |
| download | linux-dev-507b460f814458605c47b0ed03c11e49a712fc08.tar.xz linux-dev-507b460f814458605c47b0ed03c11e49a712fc08.zip | |
PCI/ERR: Add pcie_link_rcec() to associate RCiEPs
A Root Complex Event Collector terminates error and PME messages from
associated RCiEPs.
Use the RCEC Endpoint Association Extended Capability to identify
associated RCiEPs. Link the associated RCiEPs as the RCECs are enumerated.
Co-developed-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Link: https://lore.kernel.org/r/20201121001036.8560-12-sean.v.kelley@intel.com
Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # non-native/no RCEC
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Sean V Kelley <sean.v.kelley@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index f8c927fd0602..7c7d2d23e8a3 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -330,6 +330,7 @@ struct pci_dev { #endif #ifdef CONFIG_PCIEPORTBUS struct rcec_ea *rcec_ea; /* RCEC cached endpoint association */ + struct pci_dev *rcec; /* Associated RCEC device */ #endif u8 pcie_cap; /* PCIe capability offset */ u8 msi_cap; /* MSI capability offset */ |