PCI: endpoint: Add support to add virtual function in endpoint core

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Add support to add virtual function in endpoint core. The virtual
function can only be associated with a physical function instead of a
endpoint controller. Provide APIs to associate a virtual function with
a physical function here.

[weiyongjun1@huawei.com: PCI: endpoint: Fix missing unlock on error in
 pci_epf_add_vepf() - Reported-by: Hulk Robot <hulkci@huawei.com>]

Link: https://lore.kernel.org/r/20210819123343.1951-3-kishon@ti.com
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

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Kishon Vijay Abraham I 2021-08-19 18:03:37 +05:30 • committed by Lorenzo Pieralisi

parent f00bfc6489

commit 1cf362e907

3 changed files with 113 additions and 3 deletions

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2

drivers/pci/endpoint/pci-epc-core.c

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98

drivers/pci/endpoint/pci-epf-core.c

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16

include/linux/pci-epf.h

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