reuseport_bpf in net from kernel_selftests failed to build on X-4.15

[Po-Hsu Lin]

make: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests'
make[1]: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net'
gcc -Wall -Wl,--no-as-needed -O2 -g -I../../../../usr/include/ reuseport_bpf.c -o /home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net/reuseport_bpf
../lib.mk:109: recipe for target '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net/reuseport_bpf' failed
make[1]: Leaving directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net'
Makefile:72: recipe for target 'all' failed
make: Leaving directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests'
stderr:
reuseport_bpf.c: In function ‘attach_ebpf’:
reuseport_bpf.c:126:33: error: ‘SO_ATTACH_REUSEPORT_EBPF’ undeclared (first use in this function)
if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_REUSEPORT_EBPF, &bpf_fd,
^
reuseport_bpf.c:126:33: note: each undeclared identifier is reported only once for each function it appears in
reuseport_bpf.c: In function ‘attach_cbpf’:
reuseport_bpf.c:148:33: error: ‘SO_ATTACH_REUSEPORT_CBPF’ undeclared (first use in this function)
if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_REUSEPORT_CBPF, &p, sizeof(p)))
^
reuseport_bpf.c: In function ‘test_filter_no_reuseport’:
reuseport_bpf.c:378:34: error: ‘SO_ATTACH_REUSEPORT_EBPF’ undeclared (first use in this function)
if (!setsockopt(fd, SOL_SOCKET, SO_ATTACH_REUSEPORT_EBPF, &bpf_fd,
^
reuseport_bpf.c:383:34: error: ‘SO_ATTACH_REUSEPORT_CBPF’ undeclared (first use in this function)
if (!setsockopt(fd, SOL_SOCKET, SO_ATTACH_REUSEPORT_CBPF, &cprog,
^
make[1]: *** [/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net/reuseport_bpf] Error 1
make: *** [all] Error 2

[Po-Hsu Lin (cypressyew)]

Found on Xenial 4.15 as well. So this is something we might need to fix in the generic kernel.

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:

apport-collect 1813883

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

[Po-Hsu Lin (cypressyew)]

Didn't see this issue for 4.15.0-60.67~16.04.1
Mark this as fix-released.