On Tue, Aug 29, 2023 at 5:06 PM Cédric Le Goater <c...@kaod.org> wrote:
>
> From: Cédric Le Goater <c...@redhat.com>
>
> The Intel 82576EB GbE Controller say that the Physical and Virtual
> Functions support Function Level Reset. Add the capability to each
> device model.
>
Do we need to do migration compatibility for this?
Thanks
> Cc: Sriram Yagnaraman <sriram.yagnara...@est.tech>
> Fixes: 3a977deebe6b ("Intrdocue igb device emulation")
> Reviewed-by: Akihiko Odaki <akihiko.od...@daynix.com>
> Tested-by: Akihiko Odaki <akihiko.od...@daynix.com>
> Signed-off-by: Cédric Le Goater <c...@redhat.com>
> ---
> hw/net/igb.c | 3 +++
> hw/net/igbvf.c | 3 +++
> 2 files changed, 6 insertions(+)
>
> diff --git a/hw/net/igb.c b/hw/net/igb.c
> index e70a66ee038e..b8c170ad9b1a 100644
> --- a/hw/net/igb.c
> +++ b/hw/net/igb.c
> @@ -101,6 +101,7 @@ static void igb_write_config(PCIDevice *dev, uint32_t
> addr,
>
> trace_igb_write_config(addr, val, len);
> pci_default_write_config(dev, addr, val, len);
> + pcie_cap_flr_write_config(dev, addr, val, len);
>
> if (range_covers_byte(addr, len, PCI_COMMAND) &&
> (dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
> @@ -433,6 +434,8 @@ static void igb_pci_realize(PCIDevice *pci_dev, Error
> **errp)
> }
>
> /* PCIe extended capabilities (in order) */
> + pcie_cap_flr_init(pci_dev);
> +
> if (pcie_aer_init(pci_dev, 1, 0x100, 0x40, errp) < 0) {
> hw_error("Failed to initialize AER capability");
> }
> diff --git a/hw/net/igbvf.c b/hw/net/igbvf.c
> index 07343fa14a89..55e321e4ec20 100644
> --- a/hw/net/igbvf.c
> +++ b/hw/net/igbvf.c
> @@ -204,6 +204,7 @@ static void igbvf_write_config(PCIDevice *dev, uint32_t
> addr, uint32_t val,
> {
> trace_igbvf_write_config(addr, val, len);
> pci_default_write_config(dev, addr, val, len);
> + pcie_cap_flr_write_config(dev, addr, val, len);
> }
>
> static uint64_t igbvf_mmio_read(void *opaque, hwaddr addr, unsigned size)
> @@ -266,6 +267,8 @@ static void igbvf_pci_realize(PCIDevice *dev, Error
> **errp)
> hw_error("Failed to initialize PCIe capability");
> }
>
> + pcie_cap_flr_init(dev);
> +
> if (pcie_aer_init(dev, 1, 0x100, 0x40, errp) < 0) {
> hw_error("Failed to initialize AER capability");
> }
> --
> 2.41.0
>
>
