static int nft_range_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_range_expr *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_RANGE_SREG, priv->sreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_RANGE_OP, htonl(priv->op))) goto nla_put_failure; if (nft_data_dump(skb, NFTA_RANGE_FROM_DATA, &priv->data_from, NFT_DATA_VALUE, priv->len) < 0 || nft_data_dump(skb, NFTA_RANGE_TO_DATA, &priv->data_to, NFT_DATA_VALUE, priv->len) < 0) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_immediate_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_immediate_expr *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_IMMEDIATE_DREG, priv->dreg)) goto nla_put_failure; return nft_data_dump(skb, NFTA_IMMEDIATE_DATA, &priv->data, nft_dreg_to_type(priv->dreg), priv->dlen); nla_put_failure: return -1; }
static int nft_bitwise_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_bitwise *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_BITWISE_SREG, priv->sreg)) goto nla_put_failure; if (nft_dump_register(skb, NFTA_BITWISE_DREG, priv->dreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_BITWISE_LEN, htonl(priv->len))) goto nla_put_failure; if (nft_data_dump(skb, NFTA_BITWISE_MASK, &priv->mask, NFT_DATA_VALUE, priv->len) < 0) goto nla_put_failure; if (nft_data_dump(skb, NFTA_BITWISE_XOR, &priv->xor, NFT_DATA_VALUE, priv->len) < 0) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_cmp_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_cmp_expr *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_CMP_SREG, priv->sreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_CMP_OP, htonl(priv->op))) goto nla_put_failure; if (nft_data_dump(skb, NFTA_CMP_DATA, &priv->data, NFT_DATA_VALUE, priv->len) < 0) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_cmp_fast_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_cmp_fast_expr *priv = nft_expr_priv(expr); struct nft_data data; if (nft_dump_register(skb, NFTA_CMP_SREG, priv->sreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_CMP_OP, htonl(NFT_CMP_EQ))) goto nla_put_failure; data.data[0] = priv->data; if (nft_data_dump(skb, NFTA_CMP_DATA, &data, NFT_DATA_VALUE, priv->len / BITS_PER_BYTE) < 0) goto nla_put_failure; return 0; nla_put_failure: return -1; }