Hi Florian, kernel test robot noticed the following build errors:
[auto build test ERROR on netfilter-nf/main] [also build test ERROR on pcmoore-audit/next next-20260108] [cannot apply to nf-next/master linus/master v6.16-rc1] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Florian-Westphal/netfilter-nf_conntrack-don-t-rely-on-implicit-includes/20260108-012311 base: https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git main patch link: https://lore.kernel.org/r/20260107152548.31769-2-fw%40strlen.de patch subject: [PATCH nf-next 1/2] netfilter: nf_conntrack: don't rely on implicit includes config: x86_64-rhel-9.4-bpf (https://download.01.org/0day-ci/archive/20260108/[email protected]/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260108/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): net/netfilter/nf_conntrack_bpf.c: In function 'bpf_skb_ct_alloc': >> net/netfilter/nf_conntrack_bpf.c:367:46: error: implicit declaration of >> function 'sock_net'; did you mean 'check_net'? >> [-Wimplicit-function-declaration] 367 | net = skb->dev ? dev_net(skb->dev) : sock_net(skb->sk); | ^~~~~~~~ | check_net >> net/netfilter/nf_conntrack_bpf.c:367:44: error: pointer/integer type >> mismatch in conditional expression [-Wint-conversion] 367 | net = skb->dev ? dev_net(skb->dev) : sock_net(skb->sk); | ^ net/netfilter/nf_conntrack_bpf.c: In function 'bpf_skb_ct_lookup': net/netfilter/nf_conntrack_bpf.c:402:51: error: pointer/integer type mismatch in conditional expression [-Wint-conversion] 402 | caller_net = skb->dev ? dev_net(skb->dev) : sock_net(skb->sk); | ^ vim +367 net/netfilter/nf_conntrack_bpf.c b4c2b9593a1c4c Kumar Kartikeya Dwivedi 2022-01-14 343 d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 344 /* bpf_skb_ct_alloc - Allocate a new CT entry d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 345 * d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 346 * Parameters: d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 347 * @skb_ctx - Pointer to ctx (__sk_buff) in TC program d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 348 * Cannot be NULL d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 349 * @bpf_tuple - Pointer to memory representing the tuple to look up d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 350 * Cannot be NULL d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 351 * @tuple__sz - Length of the tuple structure d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 352 * Must be one of sizeof(bpf_tuple->ipv4) or d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 353 * sizeof(bpf_tuple->ipv6) d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 354 * @opts - Additional options for allocation (documented above) d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 355 * Cannot be NULL d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 356 * @opts__sz - Length of the bpf_ct_opts structure ece4b296904167 Brad Cowie 2024-05-22 357 * Must be NF_BPF_CT_OPTS_SZ (16) or 12 d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 358 */ 400031e05adfce David Vernet 2023-02-01 359 __bpf_kfunc struct nf_conn___init * d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 360 bpf_skb_ct_alloc(struct __sk_buff *skb_ctx, struct bpf_sock_tuple *bpf_tuple, d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 361 u32 tuple__sz, struct bpf_ct_opts *opts, u32 opts__sz) d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 362 { d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 363 struct sk_buff *skb = (struct sk_buff *)skb_ctx; d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 364 struct nf_conn *nfct; d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 365 struct net *net; d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 366 d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 @367 net = skb->dev ? dev_net(skb->dev) : sock_net(skb->sk); d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 368 nfct = __bpf_nf_ct_alloc_entry(net, bpf_tuple, tuple__sz, opts, opts__sz, 10); d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 369 if (IS_ERR(nfct)) { d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 370 if (opts) d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 371 opts->error = PTR_ERR(nfct); d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 372 return NULL; d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 373 } d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 374 d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 375 return (struct nf_conn___init *)nfct; d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 376 } d7e79c97c00ca8 Lorenzo Bianconi 2022-07-21 377 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
