On Sun, Jan 18, 2026 at 10:54:16PM +0900, Koichiro Den wrote: > Implement the new get_private_data() operation for the EPF vNTB driver > to expose its associated EPC device to NTB subsystems. > > Signed-off-by: Koichiro Den <[email protected]> > ---
Reviewed-by: Frank Li <[email protected]> > drivers/pci/endpoint/functions/pci-epf-vntb.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c > b/drivers/pci/endpoint/functions/pci-epf-vntb.c > index 98128c2c5079..9fbc27000f77 100644 > --- a/drivers/pci/endpoint/functions/pci-epf-vntb.c > +++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c > @@ -1747,6 +1747,15 @@ static int vntb_epf_link_disable(struct ntb_dev *ntb) > return 0; > } > > +static void *vntb_epf_get_private_data(struct ntb_dev *ndev) > +{ > + struct epf_ntb *ntb = ntb_ndev(ndev); > + > + if (!ntb || !ntb->epf) > + return NULL; > + return ntb->epf->epc; > +} > + > static const struct ntb_dev_ops vntb_epf_ops = { > .mw_count = vntb_epf_mw_count, > .spad_count = vntb_epf_spad_count, > @@ -1771,6 +1780,7 @@ static const struct ntb_dev_ops vntb_epf_ops = { > .db_clear_mask = vntb_epf_db_clear_mask, > .db_clear = vntb_epf_db_clear, > .link_disable = vntb_epf_link_disable, > + .get_private_data = vntb_epf_get_private_data, > }; > > static int pci_vntb_probe(struct pci_dev *pdev, const struct pci_device_id > *id) > -- > 2.51.0 >
