On Thu, Feb 20, 2025 at 4:52 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Jason, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on bpf-next/master] > > url: https://github.com/intel-lab-lkp/linux/commits/Jason-Xing/bpf-support-TCP_RTO_MAX_MS-for-bpf_setsockopt/20250219-161637 > base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master > patch link: https://lore.kernel.org/r/20250219081333.56378-2-kerneljasonxing%40gmail.com > patch subject: [PATCH bpf-next v3 1/2] bpf: support TCP_RTO_MAX_MS for bpf_setsockopt > config: x86_64-buildonly-randconfig-002-20250220 (https://download.01.org/0day-ci/archive/20250220/202502201843.xA1qZbKX-lkp@xxxxxxxxx/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250220/202502201843.xA1qZbKX-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202502201843.xA1qZbKX-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > net/core/filter.c: In function 'sol_tcp_sockopt': > >> net/core/filter.c:5385:14: error: 'TCP_RTO_MAX_MS' undeclared (first use in this function); did you mean 'TCP_RTO_MAX'? > 5385 | case TCP_RTO_MAX_MS: > | ^~~~~~~~~~~~~~ > | TCP_RTO_MAX > net/core/filter.c:5385:14: note: each undeclared identifier is reported only once for each function it appears in We've discussed this a few hours ago. It turned out to be the wrong branch which this series applied to. Please try bpf-next net branch instead :) Thanks, Jason
