From: Simon Glass <[email protected]> To: Duncan Hare <[email protected]> Cc: Wolfgang Denk <[email protected]>; U-Boot Mailing List <[email protected]>; Joe Hershberger <[email protected]> Sent: Wednesday, April 25, 2018 4:44 PM Subject: Re: [PATCH v10 3/3] Adding wget Hi Duncan,
On 25 April 2018 at 08:33, Duncan Hare <[email protected]> wrote: ____________________ >> From: Simon Glass <[email protected]> >> To: Duncan Hare <[email protected]> >> Cc: U-Boot Mailing List <[email protected]>; Joe Hershberger >> <[email protected]> >> Sent: Tuesday, April 24, 2018 10:01 PM >> Subject: Re: [PATCH v10 3/3] Adding wget >> >> Hi Duncan, >> >>> On 22 April 2018 at 21:22, Duncan Hare <[email protected]> wrote: >>> >>>>The server can be tested with the wget command which >>>> can be installed on linux. >>>> I doubt that loop-back like this will produce the scrambling of packet >>>> order >>>> which is a feature of push down stacks for packet queues >>>> in the internet. >>>> >>>> Hence my comment in a different thread about buffering on the pi. Few of >>>> the >>>> socs appear to use net_pkt_buf buffers for net traffic. >>>> >>>> If there are too many transmission errors the sending tcp drops the >>>> connection. My solution to this is to halve the size of >>>> CONFIG_SYS_RX_ETH_BUFFER until transmission works. >>>> >>> > >>>> Possibly CONFIG_SYS_RX_ETH_BUFFER could come under Kconfig. >>> >>>Just to be clear, I was wondering about having an automated test. Manual >>>> tests are not very useful since people won't do them. See 'make tests' for >>>> all the test that we >currently >run. I'm pretty sure you could standard up >>>> a little server, run your wget, then shut it down, all within a pytest >>>> test. >> >> >>>>Regards, >>>>Simon >> >> Hi Wolfgang. Simon >> >> Can we put a test 4 Mbyte kernel on the u-boot website for an automated test >> for other users of TCP & Wget in u-boot? >> >> Then I can produce a standard u-boot script for testing. >How about the test just creates a little (4KB) file. We don't want the >tests to access a real network, if possible, just use localhost. >Regards, >Simon 4k is 4 packets. I believe most kernels are larger. I was think of a static server set up with a known dns name. Thta's what I've got. Do the test setup once. _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
