Re: [oe-core][PATCH 1/1] qemuboot: predictable network interface names

[Alexandre Belloni <alexandre.belloni@bootlin.com>]

I'm pretty sure this is the cause of those failures:
https://autobuilder.yoctoproject.org/typhoon/#/builders/87/builds/6396/steps/14/logs/stdio

On 05/02/2024 10:56:08-0800, Joe Slater via lists.openembedded.org wrote:
> From: Joe Slater <joe.slater@windriver.com>
> 
> Allow interface renaming if 'pni-names' is a distro
> feature.
> 
> We do not add QB_NO_PNI to QB_CMDLINE_IP_SLIRP because
> renaming was never suppressed for slirp.
> 
> Signed-off-by: Joe Slater <joe.slater@windriver.com>
> ---
>  meta/classes-recipe/qemuboot.bbclass | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/meta/classes-recipe/qemuboot.bbclass b/meta/classes-recipe/qemuboot.bbclass
> index ff32aac902..4a2a6f1ef5 100644
> --- a/meta/classes-recipe/qemuboot.bbclass
> +++ b/meta/classes-recipe/qemuboot.bbclass
> @@ -101,8 +101,11 @@ QB_DEFAULT_FSTYPE ?= "ext4"
>  QB_RNG ?= "-object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0"
>  QB_OPT_APPEND ?= ""
>  QB_NETWORK_DEVICE ?= "-device virtio-net-pci,netdev=net0,mac=@MAC@"
> +
> +QB_NO_PNI ?= "${@bb.utils.contains('DISTRO_FEATURES', 'pni-names', '', 'net.ifnames=0', d)}"
>  QB_CMDLINE_IP_SLIRP ?= "ip=dhcp"
> -QB_CMDLINE_IP_TAP ?= "ip=192.168.7.@CLIENT@::192.168.7.@GATEWAY@:255.255.255.0::eth0:off:8.8.8.8 net.ifnames=0"
> +QB_CMDLINE_IP_TAP ?= "${QB_NO_PNI} ip=192.168.7.@CLIENT@::192.168.7.@GATEWAY@:255.255.255.0::eth0:off:8.8.8.8"
> +
>  QB_ROOTFS_EXTRA_OPT ?= ""
>  QB_GRAPHICS ?= ""
>  QB_NFSROOTFS_EXTRA_OPT ?= ""
> -- 
> 2.25.1
> 

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-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com