[PATCH 0/6] net: migrate NO_NET out of the networking stack choice

[Tom Rini]

On Mon, Apr 20, 2026 at 01:36:06PM +0200, Quentin Schulz wrote:

> This migrates the net options away from the main Kconfig to net/Kconfig,
> rename the current NET option to NET_LEGACY to really highlight what it
> is and hopefully encourage more people to use lwIP, add a new NET
> menuconfig (but keep NO_NET as an alias to NET=n for now) which then
> allows us to replace all the "if legacy_stack || lwip_stack" checks with
> "if net_support" which is easier to read and maintain.
> 
> The only doubt I have is wrt SYS_RX_ETH_BUFFER which seems to be needed
> for now even when no network is configured? Likely due to
> include/net-common.h with PKTBUFSRX?
> 
> No change in behavior is intended. Only change in defconfig including
> other defconfigs where NO_NET=y or NET is not set, in which case NO_NET
> is not set or NET=y should be set in the top defconfig. Similar change
> required for config fragments. See commit log in patch adding NET
> menuconfig for details.
> 
> This was tested based on 70fd0c3bb7c2 ("x86: there is no
> CONFIG_UBOOT_ROMSIZE_KB_12288"), from within the GitLab CI container
> trini/u-boot-gitlab-ci-runner:noble-20251013-23Jan2026 and set up
> similarly as in "build all platforms in a single job" GitLab CI job.

Thanks for doing this. For the series:
Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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