Commit fe73e307 authored by Wojciech Malikowski's avatar Wojciech Malikowski Committed by Darek Stojaczyk
Browse files

lib/env: Added parent field to spdk_pci_device 



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

Change-Id: Ie363dbe83fefbe05e3347888dc6bd361a235da4a
Signed-off-by: default avatarWojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459637


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarDarek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent 7bfbc388

include/spdk/env.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

lib/vmd/vmd.c

+1 −0
Original line number Diff line number Diff line
@@ -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);

	}

}