On 1/6/2017 1:35 PM, Andy Gospodarek wrote: > The iproc host driver limits the number of slots that are available on > PAXC devices. Enforcing this limit prevents VFs from being created > beyond the first port. After this change it is possible to create VFs > associated with all four devices. > > The first four devices below are the PFs and the next four are the newly > created VFs: > > 0008:01:00.0 Ethernet controller: Broadcom Limited Device 16cd > 0008:01:00.1 Ethernet controller: Broadcom Limited Device 16cd > 0008:01:00.2 Ethernet controller: Broadcom Limited Device 16cd > 0008:01:00.3 Ethernet controller: Broadcom Limited Device 16cd > 0008:01:00.4 Ethernet controller: Broadcom Limited BCM57304 NetXtreme-C Ethernet Virtual Function > 0008:01:01.0 Ethernet controller: Broadcom Limited BCM57304 NetXtreme-C Ethernet Virtual Function > 0008:01:01.4 Ethernet controller: Broadcom Limited BCM57304 NetXtreme-C Ethernet Virtual Function > 0008:01:02.0 Ethernet controller: Broadcom Limited BCM57304 NetXtreme-C Ethernet Virtual Function > > v2: Added check to only allow this on PAXCv1 hardware at the suggestion of Ray > Jui. > > Signed-off-by: Andy Gospodarek <gospo@xxxxxxxxxxxx> > --- > drivers/pci/host/pcie-iproc.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c > index 3ebc025..ae101d6 100644 > --- a/drivers/pci/host/pcie-iproc.c > +++ b/drivers/pci/host/pcie-iproc.c > @@ -478,11 +478,11 @@ static void __iomem *iproc_pcie_map_cfg_bus(struct pci_bus *bus, > } > > /* > - * PAXC is connected to an internally emulated EP within the SoC. It > - * allows only one device. > + * PAXC is connected to an internally emulated EP within the SoC. > + * Allow multiple slots only on PAXCv1 hardware. > */ > if (pcie->ep_is_internal) > - if (slot > 0) > + if (slot > 0 && pcie->type != IPROC_PCIE_PAXC) > return NULL; > > /* EP device access */ > This change looks good to me. Thanks! Acked-by: Ray Jui <ray.jui@xxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
