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meta-raspberrypi/recipes-bsp/bootfiles
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alperak 0f46a1d376 rpi-cmdline: Fix being renamed of network interfaces 
Add net.ifnames=0 kernel parameter into CMDLINE and make it possible to override.

If we boot the kernel this way, the network interfaces will not be renamed. Otherwise it will be renamed.

Without parameter:

root@raspberrypi3-64:~# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host noprefixroute
       valid_lft forever preferred_lft forever
2: enu1u1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel qlen 1000
    link/ether b8:27:eb:d9:fd:59 brd ff:ff:ff:ff:ff:ff
3: wlxb827eb8ca80c: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
    link/ether b8:27:eb:8c:a8:0c brd ff:ff:ff:ff:ff:ff

root@raspberrypi3-64:~# journalctl | grep wlan
Feb 27 17:26:08 raspberrypi3-64 kernel: brcmfmac mmc1:0001:1 wlxb827eb8ca80c: renamed from wlan0
Feb 27 17:26:10 raspberrypi3-64 kernel[296]: [    8.711897] brcmfmac mmc1:0001:1 wlxb827eb8ca80c: renamed from wlan0

With parameter:

root@raspberrypi3-64:~# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host noprefixroute
       valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel qlen 1000
    link/ether b8:27:eb:d9:fd:59 brd ff:ff:ff:ff:ff:ff
3: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel qlen 1000
    link/ether b8:27:eb:8c:a8:0c brd ff:ff:ff:ff:ff:ff

Signed-off-by: alperak <alperyasinak1@gmail.com>
2024-05-28 23:14:17 +01:00
..
rpi-config rpi-config: reintroduce start_x 2023-11-24 08:06:17 +02:00
rpi-bootfiles.bb rpi-bootfiles: Resort to github APIs for tarballs 2024-03-27 10:23:17 +00:00
rpi-cmdline.bb rpi-cmdline: Fix being renamed of network interfaces 2024-05-28 23:14:17 +01:00
rpi-config_git.bb rpi-config: Add CAN0_INTERRUPT_PIN and CAN1_INTERRUPT_PIN variable 2024-01-26 00:39:32 +00:00