Hello, I'm trying to build 13-STABLE which is currently on commit c243de11cf7c4bb3d67bbc1655b149037e5b04f1 In the kernel config I have: nooptions INET6 ... and kernel fails to build: cc -target x86_64-unknown-freebsd13.2 --sysroot=/usr/obj/usr/src/amd64.amd64/tmp -B/usr/obj/usr/src/amd64.amd64/tmp/usr/bin -O2 -pipe -O2 -pipe -march=native -fno-common -DCONFIG_INFINIBAND_USER_MEM -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -DKLD_TIED -nostdinc -I/usr/src/sys/modules/irdma/../../dev/ice -I/usr/src/sys/modules/irdma/../../ofed/include -I/usr/src/sys/modules/irdma/../../ofed/include/uapi -I/usr/src/sys/modules/irdma/../../compat/linuxkpi/common/include -DHAVE_KERNEL_OPTION_HEADERS -include /usr/obj/usr/src/amd64.amd64/sys/IRON/opt_global.h -I. -I/usr/src/sys -I/usr/src/sys/contrib/ck/include -fno-common -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -fdebug-prefix-map=./machine=/usr/src/sys/amd64/include -fdebug-prefix-map=./x86=/usr/src/sys/x86/include -I/usr/obj/usr/src/amd64.amd64/sys/IRON -MD -MF.depend.irdma_cm.o -MTirdma_cm.o -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fwrapv -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wcast-qual -Wundef -Wno-pointer-sign -D__printf__=__freebsd_kprintf__ -Wmissing-include-dirs -fdiagnostics-show-option -Wno-unknown-pragmas -Wno-error=tautological-compare -Wno-error=empty-body -Wno-error=parentheses-equality -Wno-error=unused-function -Wno-error=pointer-sign -Wno-error=shift-negative-value -Wno-address-of-packed-member -Wno-error=unused-but-set-variable -Wno-format-zero-length -mno-aes -mno-avx -std=iso9899:1999 -c /usr/src/sys/modules/irdma/../../dev/irdma/irdma_cm.c -o irdma_cm.o /usr/src/sys/modules/irdma/../../dev/irdma/irdma_cm.c:1643:11: error: implicit declaration of function 'ip6_ifp_find' is invalid in C99 [-Werror,-Wimplicit-function-declaration] ip_dev = ip6_ifp_find(&init_net, laddr6, scope_id); ^ /usr/src/sys/modules/irdma/../../dev/irdma/irdma_cm.c:1643:11: note: did you mean 'ip_ifp_find'? /usr/src/sys/modules/irdma/../../ofed/include/rdma/ib_addr_freebsd.h:36:1: note: 'ip_ifp_find' declared here ip_ifp_find(struct vnet *vnet, uint32_t addr) ^ /usr/src/sys/modules/irdma/../../dev/irdma/irdma_cm.c:1643:9: error: incompatible integer to pointer conversion assigning to 'struct ifnet *' from 'int' [-Werror,-Wint-conversion] ip_dev = ip6_ifp_find(&init_net, laddr6, scope_id); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2 errors generated. *** Error code 1