Error while building DKMS on Raspberry Pi OS with Linux 6.6.20

[aabdellah]

DKMS make.log for notwireguard-1.0.20220627 for kernel 6.6.20+rpt-rpi-2712 (aarch64) Tue 12 Mar 13:14:57 EET 2024 make: Entering directory '/usr/src/linux-headers-6.6.20+rpt-rpi-2712' CC [M] /var/lib/dkms/notwireguard/1.0.20220627/build/main.o CC [M] /var/lib/dkms/notwireguard/1.0.20220627/build/noise.o CC [M] /var/lib/dkms/notwireguard/1.0.20220627/build/device.o CC [M] /var/lib/dkms/notwireguard/1.0.20220627/build/peer.o In file included from /usr/src/linux-headers-6.6.20+rpt-common-rpi/include/crypto/algapi.h:10, from /var/lib/dkms/notwireguard/1.0.20220627/build/noise.c:18: /usr/src/linux-headers-6.6.20+rpt-common-rpi/include/crypto/utils.h:68:19: error: redefinition of ‘crypto_memneq’ 68 | static inline int crypto_memneq(const void *a, const void *b, size_t size) | ^~~~~~~~~~~~~ In file included from <command-line>: /var/lib/dkms/notwireguard/1.0.20220627/build/compat/memneq/include.h:2:19: note: previous definition of ‘crypto_memneq’ with type ‘int(const void *, const void *, size_t)’ {aka ‘int(const void *, const void *, long unsigned int)’} 2 | static inline int crypto_memneq(const void *a, const void *b, size_t size) | ^~~~~~~~~~~~~ CC [M] /var/lib/dkms/notwireguard/1.0.20220627/build/timers.o make[2]: *** [/usr/src/linux-headers-6.6.20+rpt-common-rpi/scripts/Makefile.build:248: /var/lib/dkms/notwireguard/1.0.20220627/build/noise.o] Error 1 make[2]: *** Waiting for unfinished jobs.... /var/lib/dkms/notwireguard/1.0.20220627/build/device.c: In function ‘wg_xmit’: /var/lib/dkms/notwireguard/1.0.20220627/build/device.c:170:40: error: implicit declaration of function ‘skb_gso_segment’; did you mean ‘skb_gso_reset’? [-Werror=implicit-function-declaration] 170 | struct sk_buff *segs = skb_gso_segment(skb, 0); | ^~~~~~~~~~~~~~~ | skb_gso_reset /var/lib/dkms/notwireguard/1.0.20220627/build/device.c:170:40: warning: initialization of ‘struct sk_buff *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] cc1: some warnings being treated as errors make[2]: *** [/usr/src/linux-headers-6.6.20+rpt-common-rpi/scripts/Makefile.build:248: /var/lib/dkms/notwireguard/1.0.20220627/build/device.o] Error 1 /var/lib/dkms/notwireguard/1.0.20220627/build/timers.c: In function ‘wg_timers_data_sent’: /var/lib/dkms/notwireguard/1.0.20220627/build/timers.c:150:25: error: implicit declaration of function ‘prandom_u32_max’; did you mean ‘prandom_u32_state’? [-Werror=implicit-function-declaration] 150 | prandom_u32_max(REKEY_TIMEOUT_JITTER_MAX_JIFFIES)); | ^~~~~~~~~~~~~~~ | prandom_u32_state cc1: some warnings being treated as errors make[2]: *** [/usr/src/linux-headers-6.6.20+rpt-common-rpi/scripts/Makefile.build:248: /var/lib/dkms/notwireguard/1.0.20220627/build/timers.o] Error 1 make[1]: *** [/usr/src/linux-headers-6.6.20+rpt-common-rpi/Makefile:1938: /var/lib/dkms/notwireguard/1.0.20220627/build] Error 2 make: *** [/usr/src/linux-headers-6.6.20+rpt-common-rpi/Makefile:246: __sub-make] Error 2 make: Leaving directory '/usr/src/linux-headers-6.6.20+rpt-rpi-2712'