tree: git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git under-review head: 7ab960ad3bd958ddbeabe9ab2287ac5d0a673f23 commit: cd491237776df450e99904b9408bfad35366a73f [14/18] netfilter: nft_set_pipapo: prepare walk function for on-demand clone config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20240503/202405031522.nDHvTzEz-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240503/202405031522.nDHvTzEz-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/202405031522.nDHvTzEz-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> net/netfilter/nft_set_pipapo.c:2122: warning: expecting prototype for __nft_pipapo_walk(). Prototype was for nft_pipapo_do_walk() instead vim +2122 net/netfilter/nft_set_pipapo.c 3c4287f62044a90 Stefano Brivio 2020-01-22 2107 3c4287f62044a90 Stefano Brivio 2020-01-22 2108 /** cd491237776df45 Florian Westphal 2024-04-25 2109 * __nft_pipapo_walk() - Walk over elements in m 3c4287f62044a90 Stefano Brivio 2020-01-22 2110 * @ctx: nftables API context 3c4287f62044a90 Stefano Brivio 2020-01-22 2111 * @set: nftables API set representation cd491237776df45 Florian Westphal 2024-04-25 2112 * @m: matching data pointing to key mapping array 3c4287f62044a90 Stefano Brivio 2020-01-22 2113 * @iter: Iterator 3c4287f62044a90 Stefano Brivio 2020-01-22 2114 * 3c4287f62044a90 Stefano Brivio 2020-01-22 2115 * As elements are referenced in the mapping array for the last field, directly 3c4287f62044a90 Stefano Brivio 2020-01-22 2116 * scan that array: there's no need to follow rule mappings from the first cd491237776df45 Florian Westphal 2024-04-25 2117 * field. @m is protected either by RCU read lock or by transaction mutex. 3c4287f62044a90 Stefano Brivio 2020-01-22 2118 */ cd491237776df45 Florian Westphal 2024-04-25 2119 static void nft_pipapo_do_walk(const struct nft_ctx *ctx, struct nft_set *set, cd491237776df45 Florian Westphal 2024-04-25 2120 const struct nft_pipapo_match *m, 3c4287f62044a90 Stefano Brivio 2020-01-22 2121 struct nft_set_iter *iter) 3c4287f62044a90 Stefano Brivio 2020-01-22 @2122 { f04df573faf90bb Florian Westphal 2024-02-13 2123 const struct nft_pipapo_field *f; aac14d516c2b575 Florian Westphal 2024-02-13 2124 unsigned int i, r; 3c4287f62044a90 Stefano Brivio 2020-01-22 2125 3c4287f62044a90 Stefano Brivio 2020-01-22 2126 for (i = 0, f = m->f; i < m->field_count - 1; i++, f++) 3c4287f62044a90 Stefano Brivio 2020-01-22 2127 ; 3c4287f62044a90 Stefano Brivio 2020-01-22 2128 3c4287f62044a90 Stefano Brivio 2020-01-22 2129 for (r = 0; r < f->rules; r++) { 3c4287f62044a90 Stefano Brivio 2020-01-22 2130 struct nft_pipapo_elem *e; 3c4287f62044a90 Stefano Brivio 2020-01-22 2131 3c4287f62044a90 Stefano Brivio 2020-01-22 2132 if (r < f->rules - 1 && f->mt[r + 1].e == f->mt[r].e) 3c4287f62044a90 Stefano Brivio 2020-01-22 2133 continue; 3c4287f62044a90 Stefano Brivio 2020-01-22 2134 3c4287f62044a90 Stefano Brivio 2020-01-22 2135 if (iter->count < iter->skip) 3c4287f62044a90 Stefano Brivio 2020-01-22 2136 goto cont; 3c4287f62044a90 Stefano Brivio 2020-01-22 2137 3c4287f62044a90 Stefano Brivio 2020-01-22 2138 e = f->mt[r].e; 3c4287f62044a90 Stefano Brivio 2020-01-22 2139 0e1ea651c9717dd Pablo Neira Ayuso 2023-10-16 2140 iter->err = iter->fn(ctx, set, iter, &e->priv); 3c4287f62044a90 Stefano Brivio 2020-01-22 2141 if (iter->err < 0) cd491237776df45 Florian Westphal 2024-04-25 2142 return; 3c4287f62044a90 Stefano Brivio 2020-01-22 2143 3c4287f62044a90 Stefano Brivio 2020-01-22 2144 cont: 3c4287f62044a90 Stefano Brivio 2020-01-22 2145 iter->count++; 3c4287f62044a90 Stefano Brivio 2020-01-22 2146 } cd491237776df45 Florian Westphal 2024-04-25 2147 } 3c4287f62044a90 Stefano Brivio 2020-01-22 2148 :::::: The code at line 2122 was first introduced by commit :::::: 3c4287f62044a90e73a561aa05fc46e62da173da nf_tables: Add set type for arbitrary concatenation of ranges :::::: TO: Stefano Brivio <sbrivio@xxxxxxxxxx> :::::: CC: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
