如何禁用或删除openwrt中的以太网？

Question

我正在使用vocore2，现在运行vocore2的OpenWrt 19.07.3的启动时间是30秒，我想将它减少10秒，而通过dmesg日志，我发现启动以太网大约需要7秒，所以禁用以太网会减少7秒的引导时间。

[   15.022570] kmodloader: done loading kernel modules from /etc/modules.d/*
[   22.710060] br-lan: port 1(eth0.1) entered blocking state
[   22.715623] br-lan: port 1(eth0.1) entered disabled state
[   22.721459] device eth0.1 entered promiscuous mode
[   22.726517] device eth0 entered promiscuous mode
[   22.751465] br-lan: port 1(eth0.1) entered blocking state
[   22.757014] br-lan: port 1(eth0.1) entered forwarding state
[   22.762876] IPv6: ADDRCONF(NETDEV_UP): br-lan: link is not ready
[   23.722126] efuse_probe: efuse = 10000012
[   23.899450] tssi_1_target_pwr_g_band = 25
[   29.820162] <==== rt28xx_init, Status=0
[   29.844215] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[   32.083358] br-lan: port 2(ra0) entered blocking state
[   32.088656] br-lan: port 2(ra0) entered disabled state
[   32.094226] device ra0 entered promiscuous mode
[   32.098903] br-lan: port 2(ra0) entered blocking state
[   32.104169] br-lan: port 2(ra0) entered forwarding state

那么如何去除openwrt中的以太网呢？

Answer 1

更改板配置以删除那些以太网端口。从我在谷歌找到的结果。这个板是从这个补丁来的

从板配置补丁来看，esw块似乎是此板的以太网配置。把它移走就行了。我没有试过vocore2的任何板。如果除了以太网端口没有其他恢复方法，请自行承担风险。