#include <asm/uaccess.h>
-extern int sctp_inetaddr_event(struct notifier_block *, unsigned long, void *);
static struct notifier_block sctp_inet6addr_notifier = {
.notifier_call = sctp_inetaddr_event,
};
/* ICMP error handler. */
SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
- int type, int code, int offset, __u32 info)
+ int type, int code, int offset, __be32 info)
{
struct inet6_dev *idev;
struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
/* Fill in the dest address from the route entry passed with the skb
* and the source address from the transport.
*/
- ipv6_addr_copy(&fl.fl6_dst, &transport->ipaddr.v6.sin6_addr);
- ipv6_addr_copy(&fl.fl6_src, &transport->saddr.v6.sin6_addr);
+ ipv6_addr_copy(&fl.fl6_dst, &transport->ipaddr_h.v6.sin6_addr);
+ ipv6_addr_copy(&fl.fl6_src, &transport->saddr_h.v6.sin6_addr);
fl.fl6_flowlabel = np->flow_label;
IP6_ECN_flow_xmit(sk, fl.fl6_flowlabel);
if (ipv6_addr_type(&fl.fl6_src) & IPV6_ADDR_LINKLOCAL)
- fl.oif = transport->saddr.v6.sin6_scope_id;
+ fl.oif = transport->saddr_h.v6.sin6_scope_id;
else
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_sport = inet_sk(sk)->sport;
- fl.fl_ip_dport = transport->ipaddr.v6.sin6_port;
+ fl.fl_ip_dport = transport->ipaddr_h.v6.sin6_port;
if (np->opt && np->opt->srcrt) {
struct rt0_hdr *rt0 = (struct rt0_hdr *) np->opt->srcrt;
}
dst = ip6_route_output(NULL, &fl);
- if (dst) {
+ if (!dst->error) {
struct rt6_info *rt;
rt = (struct rt6_info *)dst;
SCTP_DEBUG_PRINTK(
"rt6_dst:" NIP6_FMT " rt6_src:" NIP6_FMT "\n",
NIP6(rt->rt6i_dst.addr), NIP6(rt->rt6i_src.addr));
- } else {
- SCTP_DEBUG_PRINTK("NO ROUTE\n");
+ return dst;
}
-
- return dst;
+ SCTP_DEBUG_PRINTK("NO ROUTE\n");
+ dst_release(dst);
+ return NULL;
}
/* Returns the number of consecutive initial bits that match in the 2 ipv6
int i, j;
for (i = 0; i < 4 ; i++) {
- __u32 a1xora2;
+ __be32 a1xora2;
a1xora2 = a1->s6_addr32[i] ^ a2->s6_addr32[i];
sctp_read_lock(addr_lock);
list_for_each(pos, &bp->address_list) {
laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
- if ((laddr->a.sa.sa_family == AF_INET6) &&
- (scope <= sctp_scope(&laddr->a))) {
- bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a);
+ if ((laddr->use_as_src) &&
+ (laddr->a_h.sa.sa_family == AF_INET6) &&
+ (scope <= sctp_scope(&laddr->a_h))) {
+ bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a_h);
if (!baddr || (matchlen < bmatchlen)) {
- baddr = &laddr->a;
+ baddr = &laddr->a_h;
matchlen = bmatchlen;
}
}
struct inet6_ifaddr *ifp;
struct sctp_sockaddr_entry *addr;
- read_lock(&addrconf_lock);
+ rcu_read_lock();
if ((in6_dev = __in6_dev_get(dev)) == NULL) {
- read_unlock(&addrconf_lock);
+ rcu_read_unlock();
return;
}
addr->a.v6.sin6_port = 0;
addr->a.v6.sin6_addr = ifp->addr;
addr->a.v6.sin6_scope_id = dev->ifindex;
+ addr->a_h = addr->a;
INIT_LIST_HEAD(&addr->list);
list_add_tail(&addr->list, addrlist);
}
}
read_unlock(&in6_dev->lock);
- read_unlock(&addrconf_lock);
+ rcu_read_unlock();
}
/* Initialize a sockaddr_storage from in incoming skb. */
int is_saddr)
{
void *from;
- __u16 *port;
+ __be16 *port;
struct sctphdr *sh;
port = &addr->v6.sin6_port;
sh = (struct sctphdr *) skb->h.raw;
if (is_saddr) {
- *port = ntohs(sh->source);
+ *port = sh->source;
from = &skb->nh.ipv6h->saddr;
} else {
- *port = ntohs(sh->dest);
+ *port = sh->dest;
from = &skb->nh.ipv6h->daddr;
}
ipv6_addr_copy(&addr->v6.sin6_addr, from);
/* Initialize a sctp_addr from an address parameter. */
static void sctp_v6_from_addr_param(union sctp_addr *addr,
union sctp_addr_param *param,
- __u16 port, int iif)
+ __be16 port, int iif)
{
addr->v6.sin6_family = AF_INET6;
addr->v6.sin6_port = port;
int length = sizeof(sctp_ipv6addr_param_t);
param->v6.param_hdr.type = SCTP_PARAM_IPV6_ADDRESS;
- param->v6.param_hdr.length = ntohs(length);
+ param->v6.param_hdr.length = htons(length);
ipv6_addr_copy(¶m->v6.addr, &addr->v6.sin6_addr);
return length;
/* Initialize a sctp_addr from a dst_entry. */
static void sctp_v6_dst_saddr(union sctp_addr *addr, struct dst_entry *dst,
- unsigned short port)
+ __be16 port)
{
struct rt6_info *rt = (struct rt6_info *)dst;
addr->sa.sa_family = AF_INET6;