C++ (Cpp) dn_nsp_return_disc示例

示例#1

文件： dn_nsp_in.c 项目： AlexShiLucky/linux

static int dn_nsp_no_socket(struct sk_buff *skb, unsigned short reason)
{
	struct dn_skb_cb *cb = DN_SKB_CB(skb);
	int ret = NET_RX_DROP;

	/* Must not reply to returned packets */
	if (cb->rt_flags & DN_RT_F_RTS)
		goto out;

	if ((reason != NSP_REASON_OK) && ((cb->nsp_flags & 0x0c) == 0x08)) {
		switch (cb->nsp_flags & 0x70) {
		case 0x10:
		case 0x60: /* (Retransmitted) Connect Init */
			dn_nsp_return_disc(skb, NSP_DISCINIT, reason);
			ret = NET_RX_SUCCESS;
			break;
		case 0x20: /* Connect Confirm */
			dn_nsp_return_disc(skb, NSP_DISCCONF, reason);
			ret = NET_RX_SUCCESS;
			break;
		}
	}

out:
	kfree_skb(skb);
	return ret;
}

示例#2

static int dn_nsp_no_socket(struct sk_buff *skb, unsigned short reason)
{
	struct dn_skb_cb *cb = DN_SKB_CB(skb);
	int ret = NET_RX_DROP;

	
	if (cb->rt_flags & DN_RT_F_RTS)
		goto out;

	if ((reason != NSP_REASON_OK) && ((cb->nsp_flags & 0x0c) == 0x08)) {
		switch(cb->nsp_flags & 0x70) {
			case 0x10:
			case 0x60: 
				dn_nsp_return_disc(skb, NSP_DISCINIT, reason);
				ret = NET_RX_SUCCESS;
				break;
			case 0x20: 
				dn_nsp_return_disc(skb, NSP_DISCCONF, reason);
				ret = NET_RX_SUCCESS;
				break;
		}
	}

out:
	kfree_skb(skb);
	return ret;
}

示例#3

文件： dn_nsp_in.c 项目： dmgerman/original

static void dn_nsp_no_socket(struct sk_buff *skb, unsigned short reason)
{
	struct dn_skb_cb *cb = (struct dn_skb_cb *)skb->cb;

	if ((reason != NSP_REASON_OK) && ((cb->nsp_flags & 0x0c) == 0x08)) {
		switch(cb->nsp_flags & 0x70) {
			case 0x10:
			case 0x60: /* (Retransmitted) Connect Init */
				dn_nsp_return_disc(skb, NSP_DISCINIT, reason);
				break;
			case 0x20: /* Connect Confirm */
				dn_nsp_return_disc(skb, NSP_DISCCONF, reason);
				break;
		}
	}

	kfree_skb(skb);
}