[OpenWrt-Devel] Kernel 5.4 testing: module regressions (exfat, IPv6 NAT)

Ansuel Smith ansuelsmth at gmail.com
Sat Feb 29 16:20:05 EST 2020


> I tested the kernel 5.4 support with ipq806x/R7800 and noticed that at least
> two kernel packages get broken with 5.4:
>
> * exfat-nofuse:  exFAT is included in Linux 5.4 as a driver in the staging
> section. The header definitions in exfat-nofuse conflict with the ones
> already in Linux 5.4 be default. The new kernel module should probably be
> packaged in OpenWrt with a depndency to 5.4  (and exfat-nofuse disabled in
> 5.4+ as they define the same kmod-fs-exfat)
>
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/staging/exfat?h=linux-5.4.y
>
>
> * IPv6 NAT breaks compilation:  fails if ip6tables-mod-nat and kmod-ipt-nat6
> are included in the build. Likely netfilter requires some modifications.
>
> Collected errors:
>   * check_data_file_clashes: Package kmod-ipt-nat6 wants to install file
> /Openwrt/r7800/build_dir/target-arm_cortex-a15+neon-vfpv4_musl_eabi/root-ipq806x/lib/modules/5.4.22/xt_MASQUERADE.ko
>          But that file is already provided by package  * kmod-ipt-nat
>   * opkg_install_cmd: Cannot install package kmod-ipt-nat6.
>   * check_data_file_clashes: Package kmod-ipt-nat6 wants to install file
> /Openwrt/r7800/build_dir/target-arm_cortex-a15+neon-vfpv4_musl_eabi/root-ipq806x/lib/modules/5.4.22/xt_MASQUERADE.ko
>          But that file is already provided by package  * kmod-ipt-nat
>   * opkg_install_cmd: Cannot install package ip6tables-mod-nat.
>
>
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Also from long ago I have this error that has never been fixed
config:4110:warning: symbol value 'm' invalid for NF_NAT_REDIRECT

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