]> err.no Git - linux-2.6/blobdiff - net/ipv6/datagram.c
[MAC80211]: Remove bitfields from struct ieee80211_if_sta
[linux-2.6] / net / ipv6 / datagram.c
index 7a86db6163ee02c2fc3bee1713e8252af9d1acb5..fe0f49024a0a213a843cb854404ea428ebcca350 100644 (file)
@@ -177,8 +177,12 @@ ipv4_connected:
        if (final_p)
                ipv6_addr_copy(&fl.fl6_dst, final_p);
 
-       if ((err = xfrm_lookup(&dst, &fl, sk, 1)) < 0)
-               goto out;
+       if ((err = __xfrm_lookup(&dst, &fl, sk, 1)) < 0) {
+               if (err == -EREMOTE)
+                       err = ip6_dst_blackhole(sk, &dst, &fl);
+               if (err < 0)
+                       goto out;
+       }
 
        /* source address lookup done in ip6_dst_lookup */
 
@@ -209,7 +213,7 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
                     __be16 port, u32 info, u8 *payload)
 {
        struct ipv6_pinfo *np  = inet6_sk(sk);
-       struct icmp6hdr *icmph = (struct icmp6hdr *)skb->h.raw;
+       struct icmp6hdr *icmph = icmp6_hdr(skb);
        struct sock_exterr_skb *serr;
 
        if (!np->recverr)
@@ -231,8 +235,8 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
                                  skb_network_header(skb);
        serr->port = port;
 
-       skb->h.raw = payload;
        __skb_pull(skb, payload - skb->data);
+       skb_reset_transport_header(skb);
 
        if (sock_queue_err_skb(sk, skb))
                kfree_skb(skb);
@@ -254,7 +258,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
 
        skb_put(skb, sizeof(struct ipv6hdr));
        skb_reset_network_header(skb);
-       iph = skb->nh.ipv6h;
+       iph = ipv6_hdr(skb);
        ipv6_addr_copy(&iph->daddr, &fl->fl6_dst);
 
        serr = SKB_EXT_ERR(skb);
@@ -268,8 +272,8 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
        serr->addr_offset = (u8 *)&iph->daddr - skb_network_header(skb);
        serr->port = fl->fl_ip_dport;
 
-       skb->h.raw = skb->tail;
-       __skb_pull(skb, skb->tail - skb->data);
+       __skb_pull(skb, skb_tail_pointer(skb) - skb->data);
+       skb_reset_transport_header(skb);
 
        if (sock_queue_err_skb(sk, skb))
                kfree_skb(skb);
@@ -340,7 +344,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
                sin->sin6_flowinfo = 0;
                sin->sin6_scope_id = 0;
                if (serr->ee.ee_origin == SO_EE_ORIGIN_ICMP6) {
-                       ipv6_addr_copy(&sin->sin6_addr, &skb->nh.ipv6h->saddr);
+                       ipv6_addr_copy(&sin->sin6_addr, &ipv6_hdr(skb)->saddr);
                        if (np->rxopt.all)
                                datagram_recv_ctl(sk, msg, skb);
                        if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL)
@@ -349,8 +353,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
                        struct inet_sock *inet = inet_sk(sk);
 
                        ipv6_addr_set(&sin->sin6_addr, 0, 0,
-                                     htonl(0xffff),
-                                     skb->nh.iph->saddr);
+                                     htonl(0xffff), ip_hdr(skb)->saddr);
                        if (inet->cmsg_flags)
                                ip_cmsg_recv(msg, skb);
                }
@@ -392,17 +395,17 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
                struct in6_pktinfo src_info;
 
                src_info.ipi6_ifindex = opt->iif;
-               ipv6_addr_copy(&src_info.ipi6_addr, &skb->nh.ipv6h->daddr);
+               ipv6_addr_copy(&src_info.ipi6_addr, &ipv6_hdr(skb)->daddr);
                put_cmsg(msg, SOL_IPV6, IPV6_PKTINFO, sizeof(src_info), &src_info);
        }
 
        if (np->rxopt.bits.rxhlim) {
-               int hlim = skb->nh.ipv6h->hop_limit;
+               int hlim = ipv6_hdr(skb)->hop_limit;
                put_cmsg(msg, SOL_IPV6, IPV6_HOPLIMIT, sizeof(hlim), &hlim);
        }
 
        if (np->rxopt.bits.rxtclass) {
-               int tclass = (ntohl(*(__be32 *)skb->nh.ipv6h) >> 20) & 0xff;
+               int tclass = (ntohl(*(__be32 *)ipv6_hdr(skb)) >> 20) & 0xff;
                put_cmsg(msg, SOL_IPV6, IPV6_TCLASS, sizeof(tclass), &tclass);
        }
 
@@ -429,7 +432,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
                 * IPV6_RECVDSTOPTS is more generic. --yoshfuji
                 */
                unsigned int off = sizeof(struct ipv6hdr);
-               u8 nexthdr = skb->nh.ipv6h->nexthdr;
+               u8 nexthdr = ipv6_hdr(skb)->nexthdr;
 
                while (off <= opt->lastopt) {
                        unsigned len;
@@ -467,11 +470,11 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
                struct in6_pktinfo src_info;
 
                src_info.ipi6_ifindex = opt->iif;
-               ipv6_addr_copy(&src_info.ipi6_addr, &skb->nh.ipv6h->daddr);
+               ipv6_addr_copy(&src_info.ipi6_addr, &ipv6_hdr(skb)->daddr);
                put_cmsg(msg, SOL_IPV6, IPV6_2292PKTINFO, sizeof(src_info), &src_info);
        }
        if (np->rxopt.bits.rxohlim) {
-               int hlim = skb->nh.ipv6h->hop_limit;
+               int hlim = ipv6_hdr(skb)->hop_limit;
                put_cmsg(msg, SOL_IPV6, IPV6_2292HOPLIMIT, sizeof(hlim), &hlim);
        }
        if (np->rxopt.bits.ohopopts && opt->hop) {
@@ -654,11 +657,10 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
                        rthdr = (struct ipv6_rt_hdr *)CMSG_DATA(cmsg);
 
                        switch (rthdr->type) {
-                       case IPV6_SRCRT_TYPE_0:
-#ifdef CONFIG_IPV6_MIP6
+#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
                        case IPV6_SRCRT_TYPE_2:
-#endif
                                break;
+#endif
                        default:
                                err = -EINVAL;
                                goto exit_f;
@@ -724,7 +726,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
                                       cmsg->cmsg_type);
                        err = -EINVAL;
                        break;
-               };
+               }
        }
 
 exit_f: