C++ (Cpp) nf_nat_masquerade_ipv4 Examples

Example #1

File: nft_masq_ipv4.c Project: Lyude/linux

static void nft_masq_ipv4_eval(const struct nft_expr *expr,
			       struct nft_regs *regs,
			       const struct nft_pktinfo *pkt)
{
	struct nft_masq *priv = nft_expr_priv(expr);
	struct nf_nat_range2 range;

	memset(&range, 0, sizeof(range));
	range.flags = priv->flags;
	if (priv->sreg_proto_min) {
		range.min_proto.all = (__force __be16)nft_reg_load16(
			&regs->data[priv->sreg_proto_min]);
		range.max_proto.all = (__force __be16)nft_reg_load16(
			&regs->data[priv->sreg_proto_max]);
	}
	regs->verdict.code = nf_nat_masquerade_ipv4(pkt->skb, nft_hook(pkt),
						    &range, nft_out(pkt));
}

Example #2

File: nft_masq_ipv4.c Project: 020gzh/linux

static void nft_masq_ipv4_eval(const struct nft_expr *expr,
			       struct nft_regs *regs,
			       const struct nft_pktinfo *pkt)
{
	struct nft_masq *priv = nft_expr_priv(expr);
	struct nf_nat_range range;

	memset(&range, 0, sizeof(range));
	range.flags = priv->flags;
	if (priv->sreg_proto_min) {
		range.min_proto.all =
			*(__be16 *)&regs->data[priv->sreg_proto_min];
		range.max_proto.all =
			*(__be16 *)&regs->data[priv->sreg_proto_max];
	}
	regs->verdict.code = nf_nat_masquerade_ipv4(pkt->skb, pkt->hook,
						    &range, pkt->out);
}