static int nft_lookup_validate_setelem(const struct nft_ctx *ctx, struct nft_set *set, const struct nft_set_iter *iter, struct nft_set_elem *elem) { const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv); struct nft_ctx *pctx = (struct nft_ctx *)ctx; const struct nft_data *data; int err; if (nft_set_ext_exists(ext, NFT_SET_EXT_FLAGS) && *nft_set_ext_flags(ext) & NFT_SET_ELEM_INTERVAL_END) return 0; data = nft_set_ext_data(ext); switch (data->verdict.code) { case NFT_JUMP: case NFT_GOTO: pctx->level++; err = nft_chain_validate(ctx, data->verdict.chain); if (err < 0) return err; pctx->level--; break; default: break; } return 0; }
static void nft_dynset_eval(const struct nft_expr *expr, struct nft_regs *regs, const struct nft_pktinfo *pkt) { const struct nft_dynset *priv = nft_expr_priv(expr); struct nft_set *set = priv->set; const struct nft_set_ext *ext; const struct nft_expr *sexpr; u64 timeout; if (set->ops->update(set, ®s->data[priv->sreg_key], nft_dynset_new, expr, regs, &ext)) { sexpr = NULL; if (nft_set_ext_exists(ext, NFT_SET_EXT_EXPR)) sexpr = nft_set_ext_expr(ext); if (priv->op == NFT_DYNSET_OP_UPDATE && nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION)) { timeout = priv->timeout ? : set->timeout; *nft_set_ext_expiration(ext) = jiffies + timeout; } else if (sexpr == NULL)
static bool nft_rbtree_interval_end(const struct nft_rbtree_elem *rbe) { return nft_set_ext_exists(&rbe->ext, NFT_SET_EXT_FLAGS) && (*nft_set_ext_flags(&rbe->ext) & NFT_SET_ELEM_INTERVAL_END); }