C++ (Cpp) ip_forward_options Examples

Example #1

File: ip_forward.c Project: SimonKagstrom/mci500h-linux-2.4.27

static inline int ip_forward_finish(struct sk_buff *skb)
{
	struct ip_options * opt	= &(IPCB(skb)->opt);

	IP_INC_STATS_BH(IpForwDatagrams);

	if (opt->optlen == 0) {
#ifdef CONFIG_NET_FASTROUTE
		struct rtable *rt = (struct rtable*)skb->dst;

		if (rt->rt_flags&RTCF_FAST && !netdev_fastroute_obstacles) {
			struct dst_entry *old_dst;
			unsigned h = ((*(u8*)&rt->key.dst)^(*(u8*)&rt->key.src))&NETDEV_FASTROUTE_HMASK;

			write_lock_irq(&skb->dev->fastpath_lock);
			old_dst = skb->dev->fastpath[h];
			skb->dev->fastpath[h] = dst_clone(&rt->u.dst);
			write_unlock_irq(&skb->dev->fastpath_lock);

			dst_release(old_dst);
		}
#endif
		return (ip_send(skb));
	}

	ip_forward_options(skb);
	return (ip_send(skb));
}

Example #2

static inline int ip_forward_finish(struct sk_buff *skb)
{
	struct ip_options * opt	= &(IPCB(skb)->opt);

	IP_INC_STATS_BH(IPSTATS_MIB_OUTFORWDATAGRAMS);

	if (unlikely(opt->optlen))
		ip_forward_options(skb);

	return dst_output(skb);
}

Example #3

File: ip_forward.c Project: Abioy/kasan

static int ip_forward_finish(struct sk_buff *skb)
{
	struct ip_options *opt	= &(IPCB(skb)->opt);

	IP_INC_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);
	IP_ADD_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTOCTETS, skb->len);

	if (unlikely(opt->optlen))
		ip_forward_options(skb);

	return dst_output(skb);
}

Example #4

File: ip_forward.c Project: AshishNamdev/linux

static int ip_forward_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
{
	struct ip_options *opt	= &(IPCB(skb)->opt);

	__IP_INC_STATS(net, IPSTATS_MIB_OUTFORWDATAGRAMS);
	__IP_ADD_STATS(net, IPSTATS_MIB_OUTOCTETS, skb->len);

	if (unlikely(opt->optlen))
		ip_forward_options(skb);

	return dst_output(net, sk, skb);
}

Example #5

File: pkt.c Project: millken/zhuxianB30

s32 mpls_forward(struct sk_buff*skb)
{
	struct ip_options * opt	= &(IPCB(skb)->opt);

    MPLS_DEBUG_FORWARD("Entry mpls_forward.\n ");

    MPLS_DEBUG_COUNTER_INC(mpls_forward);

	if (FF_ENABLE)
	{	
		/*Mpls not support fast route now, so, set linux forward flag.*/
		skb->ff_flag = ff_set_flag(skb, DRV_FF_FLAG_LINUX_FORWARD);
	}
	
	IP_INC_STATS_BH(if_dev_vrf(skb->dst->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);

	if (unlikely(opt->optlen))
		ip_forward_options(skb);

	return dst_output(skb);
}

Example #6

File: ip_forward.c Project: DavionKnight/H20PN-2000

static int ip_forward_finish(struct sk_buff *skb)
{
	struct ip_options * opt	= &(IPCB(skb)->opt);

	IP_INC_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);

	if (unlikely(opt->optlen))
		ip_forward_options(skb);

#ifdef CONFIG_NET_GIANFAR_FP
	else {
		struct rtable *rt = skb_rtable(skb);
#ifdef FASTPATH_DEBUG
		if (printk_ratelimit())
			printk(KERN_INFO" %s: rt = %p, rt->rt_flags = %x "
			       "(fast=%x), netdev_fastroute_ob=%d\n",
			       __func___, rt, rt ? rt->rt_flags : 0,
			       RTCF_FAST, netdev_fastroute_obstacles);
#endif
		if ((rt->rt_flags & RTCF_FAST) && !netdev_fastroute_obstacles) {
			struct dst_entry *old_dst;
			unsigned h = gfar_fastroute_hash(*(u8 *)&rt->rt_dst,
							 *(u8 *)&rt->rt_src);
#ifdef FASTPATH_DEBUG
			if (printk_ratelimit())
				printk(KERN_INFO " h = %d (%d, %d)\n",
				       h, rt->rt_dst, rt->rt_src);
#endif
			write_lock_irq(&skb->dev->fastpath_lock);
			old_dst = skb->dev->fastpath[h];
			skb->dev->fastpath[h] = dst_clone(&rt->u.dst);
			write_unlock_irq(&skb->dev->fastpath_lock);
			dst_release(old_dst);
		}
	}
#endif
	return dst_output(skb);
}