Hi Heinrich, What is the current status of this patch series? Could you give me any comments?
Thank you, 2021年9月17日(金) 13:47 Masami Hiramatsu <masami.hirama...@linaro.org>: > > Hi Heinrich, > > 2021年9月17日(金) 12:54 Heinrich Schuchardt <xypron.g...@gmx.de>: > > > > On 9/16/21 10:53 AM, Masami Hiramatsu wrote: > > > Hello Heinrich, > > > > > > Here is a series of patches to update the SIMPLE_NETWORK_PROTOCOL > > > according to the explanation in the previous thread [1]. > > > > > > [1] https://lists.denx.de/pipermail/u-boot/2021-September/460711.html > > > > > > So basically this seires modifies the SNP testcase as I said > > > in the previous mail [1]. > > > > > > ---- > > > net->get_status(); > > > if (!net->mode.MediaPresent) { > > > error(no link up!) > > > return; > > > } > > > > > > submit_dhcp_discover() > > > for (;;) { > > > wait_for_event(net) > > > while (net->receive() != EFI_NOT_READY) { > > > // check dhcp reply > > > } > > > } > > > ---- > > > > > > I removed EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT check because > > > that is just expectation what the received packet avaiability > > > is meaning that the EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT flag > > > bit is set. Of course U-Boot EFI SNP implementation does it, > > > but that is not ensured in the UEFI spec. The spec said that > > > > SN_GetStatus() in edk2-platforms > > Drivers/ASIX/Bus/Usb/UsbNetworking/Ax88179/SimpleNetwork.c always > > returns *InterruptStatus = 0. > > Yes, it seems to depend on driver implementation. > > > > > > the get_status() should update the MediaPresent flag (which > > > means the network link up or down). So I added the get_status() > > > test case before starting the network test so that it can > > > test the link status. > > > > > > BTW, actually the mode->media_present is not supported yet. > > > Is there any way to get the network link status? > > > > The driver interface struct eth_ops has no method for determining media > > presence. We have to assume that it is always present. > > Hmm, OK. So we can not implement it... > > Thank you, > > > > > Best regards > > > > Heinrich > > > > > > > > Thank you, > > > > > > --- > > > > > > Masami Hiramatsu (3): > > > efi_selftest: Use EFI_SIMPLE_NETWORK_PROTOCOL::GetStatus() for > > > media check > > > efi_selftest: Do not check EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT > > > efi_selftest: Recieve the packets until the receive buffer is empty > > > > > > > > > lib/efi_selftest/efi_selftest_snp.c | 90 > > > +++++++++++++++++++---------------- > > > 1 file changed, 49 insertions(+), 41 deletions(-) > > > > > > -- > > > Masami Hiramatsu <masami.hirama...@linaro.org> > > > > > > > > -- > Masami Hiramatsu -- Masami Hiramatsu
