Esempi in C++ (Cpp) per __xfrm6_bundle_ok

Esempio n. 1

File: xfrm6_policy.c Progetto: iPodLinux/linux-2.6.7-ipod

static struct dst_entry *
__xfrm6_find_bundle(struct flowi *fl, struct xfrm_policy *policy)
{
	struct dst_entry *dst;

	/* Still not clear if we should set fl->fl6_{src,dst}... */
	read_lock_bh(&policy->lock);
	for (dst = policy->bundles; dst; dst = dst->next) {
		struct xfrm_dst *xdst = (struct xfrm_dst*)dst;
		struct in6_addr fl_dst_prefix, fl_src_prefix;

		ipv6_addr_prefix(&fl_dst_prefix,
				 &fl->fl6_dst,
				 xdst->u.rt6.rt6i_dst.plen);
		ipv6_addr_prefix(&fl_src_prefix,
				 &fl->fl6_src,
				 xdst->u.rt6.rt6i_src.plen);
		if (!ipv6_addr_cmp(&xdst->u.rt6.rt6i_dst.addr, &fl_dst_prefix) &&
		    !ipv6_addr_cmp(&xdst->u.rt6.rt6i_src.addr, &fl_src_prefix) &&
		    __xfrm6_bundle_ok(xdst, fl)) {
			dst_clone(dst);
			break;
		}
	}
	read_unlock_bh(&policy->lock);
	return dst;
}

Esempio n. 2

static struct dst_entry *
__xfrm6_find_bundle(struct flowi *fl, struct rtable *rt, struct xfrm_policy *policy)
{
	struct dst_entry *dst;
	u32 ndisc_bit = 0;

	if (fl->proto == IPPROTO_ICMPV6 &&
	    (fl->fl_icmp_type == NDISC_NEIGHBOUR_ADVERTISEMENT ||
	     fl->fl_icmp_type == NDISC_NEIGHBOUR_SOLICITATION  ||
	     fl->fl_icmp_type == NDISC_ROUTER_SOLICITATION))
		ndisc_bit = RTF_NDISC;

	/* Still not clear if we should set fl->fl6_{src,dst}... */
	read_lock_bh(&policy->lock);
	for (dst = policy->bundles; dst; dst = dst->next) {
		struct xfrm_dst *xdst = (struct xfrm_dst*)dst;
		struct in6_addr fl_dst_prefix, fl_src_prefix;

		if ((xdst->u.rt6.rt6i_flags & RTF_NDISC) != ndisc_bit)
			continue;

		ipv6_addr_prefix(&fl_dst_prefix,
				 &fl->fl6_dst,
				 xdst->u.rt6.rt6i_dst.plen);
		ipv6_addr_prefix(&fl_src_prefix,
				 &fl->fl6_src,
				 xdst->u.rt6.rt6i_src.plen);
		if (!ipv6_addr_cmp(&xdst->u.rt6.rt6i_dst.addr, &fl_dst_prefix) &&
		    !ipv6_addr_cmp(&xdst->u.rt6.rt6i_src.addr, &fl_src_prefix) &&
		    __xfrm6_bundle_ok(xdst, fl)) {
			dst_clone(dst);
			break;
		}
	}
	read_unlock_bh(&policy->lock);
	return dst;
}