On Thu, Aug 01, 2024 at 04:40:03PM +0200, Jerome Forissier wrote: > > > On 7/26/24 00:34, Tom Rini wrote: > > On Thu, Jul 25, 2024 at 11:22:20AM -0600, Tom Rini wrote: > >> On Thu, Jul 25, 2024 at 02:57:21PM +0200, Jerome Forissier wrote: > >> > >>> This is a rework of a patch series by Maxim Uvarov: "net/lwip: add lwip > >>> library for the network stack" [1]. The goal is to introduce the lwIP > >>> TCP/IP > >>> stack [2] [3] as an alternative to the current implementation in net/, > >>> selectable with Kconfig, and ultimately keep only lwIP if possible. Some > >>> reasons for doing so are: > >>> - Make the support of HTTPS in the wget command easier. Javier T. and > >>> Raymond M. (CC'd) have some additional lwIP and Mbed TLS patches to do > >>> so. With that it becomes possible to fetch and launch a distro installer > >>> such as Debian etc. using a secure, authenticated connection directly > >>> from the U-Boot shell. Several use cases: > >>> * Authentication: prevent MITM attack (third party replacing the > >>> binary with a different one) > >>> * Confidentiality: prevent third parties from grabbing a copy of the > >>> image as it is being downloaded > >>> * Allow connection to servers that do not support plain HTTP anymore > >>> (this is becoming more and more common on the Internet these days) > >>> - Possibly benefit from additional features implemented in lwIP > >>> - Less code to maintain in U-Boot > >>> > >>> Prior to applying this series, the lwIP stack needs to be added as a > >>> Git subtree with the following command: > >>> > >>> $ git subtree add --squash --prefix lib/lwip/lwip > >>> https://git.savannah.gnu.org/git/lwip.git STABLE-2_2_0_RELEASE > >> > >> This is better than v4, and on the hardware platforms I could build and > >> boot on (which was most of mine except the am62x_beagleplay), the tests > >> ran and completed, including the tftp+boot a Linux kernel. > >> > >> The bad news is CI blows up, a lot: > >> https://source.denx.de/u-boot/u-boot/-/pipelines/21764 > >> And: > >> https://dev.azure.com/u-boot/a1096300-2999-4ec4-a21a-4c22075e3771/_apis/build/builds/9014/logs/106 > >> which is another Kconfig dependency problem. I don't _think_ I > >> introduced that, but since this wasn't against top of tree, I had to > >> apply the cmd/Kconfig patch manually. > >> > >> I have my world build running still and may have more comments based on > >> that. > > > > First, with NET_LWIP being default rather than NET, there's a lot of > > other Kconfig dependency issues. Unfortunately I don't see an easy tool > > for making sure this is all clean aside from a shell loop like: > > for C in `(cd configs;ls)`;do make -s $C;done > > I have run this loop successfully with the upcoming v6 version. Some > configs do print some warnings but there is no error.
Those warnings are the problem, I wasn't clear, sorry. If I could make it error, I would since then CI would catch it. -- Tom
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