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lib/env: Added parent field to spdk_pci_device

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VMD introduce parent/child relationship
between pci devices. Parent filed allow
to associate NVMe disk with VMD device.

Change-Id: Ie363dbe83fefbe05e3347888dc6bd361a235da4a
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459637
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Wojciech Malikowski 2019-06-27 10:32:19 -04:00 committed by Darek Stojaczyk
parent 7bfbc388d7
commit fe73e3072c
2 changed files with 2 additions and 0 deletions
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1
include/spdk/env.h
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@ -658,6 +658,7 @@ struct spdk_pci_id {
};
struct spdk_pci_device {
struct spdk_pci_device *parent;
void *dev_handle;
struct spdk_pci_addr addr;
struct spdk_pci_id id;

1
lib/vmd/vmd.c
View File

@ -669,6 +669,7 @@ vmd_dev_init(struct vmd_pci_device *dev)
if (vmd_is_supported_device(dev)) {
spdk_pci_addr_fmt(bdf, sizeof(bdf), &dev->pci.addr);
SPDK_DEBUGLOG(SPDK_LOG_VMD, "Initalizing NVMe device at %s\n", bdf);
dev->pci.parent = &dev->bus->vmd->pci;
spdk_pci_hook_device(spdk_pci_nvme_get_driver(), &dev->pci);
}
}