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[SCTP]: Verify all the paths to a peer via heartbeat before using them.
[powerpc.git] / net / sctp / ipv6.c
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 15c0516..8ef0807 100644 (file)
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -180,8 +180,7 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport,
        }
 
        SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, "
-                         "src:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x "
-                         "dst:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+                         "src:" NIP6_FMT " dst:" NIP6_FMT "\n",
                          __FUNCTION__, skb, skb->len,
                          NIP6(fl.fl6_src), NIP6(fl.fl6_dst));
 
@@ -206,13 +205,13 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc,
                fl.oif = daddr->v6.sin6_scope_id;
        
 
-       SCTP_DEBUG_PRINTK("%s: DST=%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x ",
+       SCTP_DEBUG_PRINTK("%s: DST=" NIP6_FMT " ",
                          __FUNCTION__, NIP6(fl.fl6_dst));
 
        if (saddr) {
                ipv6_addr_copy(&fl.fl6_src, &saddr->v6.sin6_addr);
                SCTP_DEBUG_PRINTK(
-                       "SRC=%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x - ",
+                       "SRC=" NIP6_FMT " - ",
                        NIP6(fl.fl6_src));
        }
 
@@ -221,8 +220,7 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc,
                struct rt6_info *rt;
                rt = (struct rt6_info *)dst;
                SCTP_DEBUG_PRINTK(
-                       "rt6_dst:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x "
-                       "rt6_src:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+                       "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");
@@ -271,13 +269,12 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc,
        __u8 bmatchlen;
 
        SCTP_DEBUG_PRINTK("%s: asoc:%p dst:%p "
-                         "daddr:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x ",
+                         "daddr:" NIP6_FMT " ",
                          __FUNCTION__, asoc, dst, NIP6(daddr->v6.sin6_addr));
 
        if (!asoc) {
                ipv6_get_saddr(dst, &daddr->v6.sin6_addr,&saddr->v6.sin6_addr);
-               SCTP_DEBUG_PRINTK("saddr from ipv6_get_saddr: "
-                                 "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+               SCTP_DEBUG_PRINTK("saddr from ipv6_get_saddr: " NIP6_FMT "\n",
                                  NIP6(saddr->v6.sin6_addr));
                return;
        }
@@ -305,13 +302,11 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc,
 
        if (baddr) {
                memcpy(saddr, baddr, sizeof(union sctp_addr));
-               SCTP_DEBUG_PRINTK("saddr: "
-                                 "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+               SCTP_DEBUG_PRINTK("saddr: " NIP6_FMT "\n",
                                  NIP6(saddr->v6.sin6_addr));
        } else {
                printk(KERN_ERR "%s: asoc:%p Could not find a valid source "
-                      "address for the "
-                      "dest:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+                      "address for the dest:" NIP6_FMT "\n",
                       __FUNCTION__, asoc, NIP6(daddr->v6.sin6_addr));
        }
 
@@ -528,7 +523,9 @@ static int sctp_v6_available(union sctp_addr *addr, struct sctp_sock *sp)
  * Return 0 - If the address is a non-unicast or an illegal address.
  * Return 1 - If the address is a unicast.
  */
-static int sctp_v6_addr_valid(union sctp_addr *addr, struct sctp_sock *sp)
+static int sctp_v6_addr_valid(union sctp_addr *addr,
+                             struct sctp_sock *sp,
+                             const struct sk_buff *skb)
 {
        int ret = ipv6_addr_type(&addr->v6.sin6_addr);
 
@@ -542,7 +539,7 @@ static int sctp_v6_addr_valid(union sctp_addr *addr, struct sctp_sock *sp)
                if (sp && ipv6_only_sock(sctp_opt2sk(sp)))
                        return 0;
                sctp_v6_map_v4(addr);
-               return sctp_get_af_specific(AF_INET)->addr_valid(addr, sp);
+               return sctp_get_af_specific(AF_INET)->addr_valid(addr, sp, skb);
        }
 
        /* Is this a non-unicast address */
@@ -675,8 +672,7 @@ static int sctp_v6_is_ce(const struct sk_buff *skb)
 /* Dump the v6 addr to the seq file. */
 static void sctp_v6_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr)
 {
-       seq_printf(seq, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x ",
-                  NIP6(addr->v6.sin6_addr));
+       seq_printf(seq, NIP6_FMT " ", NIP6(addr->v6.sin6_addr));
 }
 
 /* Initialize a PF_INET6 socket msg_name. */
@@ -867,23 +863,27 @@ static int sctp_inet6_supported_addrs(const struct sctp_sock *opt,
 }
 
 static const struct proto_ops inet6_seqpacket_ops = {
-       .family     = PF_INET6,
-       .owner      = THIS_MODULE,
-       .release    = inet6_release,
-       .bind       = inet6_bind,
-       .connect    = inet_dgram_connect,
-       .socketpair = sock_no_socketpair,
-       .accept     = inet_accept,
-       .getname    = inet6_getname,
-       .poll       = sctp_poll,
-       .ioctl      = inet6_ioctl,
-       .listen     = sctp_inet_listen,
-       .shutdown   = inet_shutdown,
-       .setsockopt = sock_common_setsockopt,
-       .getsockopt = sock_common_getsockopt,
-       .sendmsg    = inet_sendmsg,
-       .recvmsg    = sock_common_recvmsg,
-       .mmap       = sock_no_mmap,
+       .family            = PF_INET6,
+       .owner             = THIS_MODULE,
+       .release           = inet6_release,
+       .bind              = inet6_bind,
+       .connect           = inet_dgram_connect,
+       .socketpair        = sock_no_socketpair,
+       .accept            = inet_accept,
+       .getname           = inet6_getname,
+       .poll              = sctp_poll,
+       .ioctl             = inet6_ioctl,
+       .listen            = sctp_inet_listen,
+       .shutdown          = inet_shutdown,
+       .setsockopt        = sock_common_setsockopt,
+       .getsockopt        = sock_common_getsockopt,
+       .sendmsg           = inet_sendmsg,
+       .recvmsg           = sock_common_recvmsg,
+       .mmap              = sock_no_mmap,
+#ifdef CONFIG_COMPAT
+       .compat_setsockopt = compat_sock_common_setsockopt,
+       .compat_getsockopt = compat_sock_common_getsockopt,
+#endif
 };
 
 static struct inet_protosw sctpv6_seqpacket_protosw = {
@@ -905,7 +905,7 @@ static struct inet_protosw sctpv6_stream_protosw = {
        .flags         = SCTP_PROTOSW_FLAG,
 };
 
-static int sctp6_rcv(struct sk_buff **pskb, unsigned int *nhoffp)
+static int sctp6_rcv(struct sk_buff **pskb)
 {
        return sctp_rcv(*pskb) ? -1 : 0;
 }
@@ -917,31 +917,35 @@ static struct inet6_protocol sctpv6_protocol = {
 };
 
 static struct sctp_af sctp_ipv6_specific = {
-       .sctp_xmit       = sctp_v6_xmit,
-       .setsockopt      = ipv6_setsockopt,
-       .getsockopt      = ipv6_getsockopt,
-       .get_dst         = sctp_v6_get_dst,
-       .get_saddr       = sctp_v6_get_saddr,
-       .copy_addrlist   = sctp_v6_copy_addrlist,
-       .from_skb        = sctp_v6_from_skb,
-       .from_sk         = sctp_v6_from_sk,
-       .to_sk_saddr     = sctp_v6_to_sk_saddr,
-       .to_sk_daddr     = sctp_v6_to_sk_daddr,
-       .from_addr_param = sctp_v6_from_addr_param,
-       .to_addr_param   = sctp_v6_to_addr_param,
-       .dst_saddr       = sctp_v6_dst_saddr,
-       .cmp_addr        = sctp_v6_cmp_addr,
-       .scope           = sctp_v6_scope,
-       .addr_valid      = sctp_v6_addr_valid,
-       .inaddr_any      = sctp_v6_inaddr_any,
-       .is_any          = sctp_v6_is_any,
-       .available       = sctp_v6_available,
-       .skb_iif         = sctp_v6_skb_iif,
-       .is_ce           = sctp_v6_is_ce,
-       .seq_dump_addr   = sctp_v6_seq_dump_addr,
-       .net_header_len  = sizeof(struct ipv6hdr),
-       .sockaddr_len    = sizeof(struct sockaddr_in6),
-       .sa_family       = AF_INET6,
+       .sa_family         = AF_INET6,
+       .sctp_xmit         = sctp_v6_xmit,
+       .setsockopt        = ipv6_setsockopt,
+       .getsockopt        = ipv6_getsockopt,
+       .get_dst           = sctp_v6_get_dst,
+       .get_saddr         = sctp_v6_get_saddr,
+       .copy_addrlist     = sctp_v6_copy_addrlist,
+       .from_skb          = sctp_v6_from_skb,
+       .from_sk           = sctp_v6_from_sk,
+       .to_sk_saddr       = sctp_v6_to_sk_saddr,
+       .to_sk_daddr       = sctp_v6_to_sk_daddr,
+       .from_addr_param   = sctp_v6_from_addr_param,
+       .to_addr_param     = sctp_v6_to_addr_param,
+       .dst_saddr         = sctp_v6_dst_saddr,
+       .cmp_addr          = sctp_v6_cmp_addr,
+       .scope             = sctp_v6_scope,
+       .addr_valid        = sctp_v6_addr_valid,
+       .inaddr_any        = sctp_v6_inaddr_any,
+       .is_any            = sctp_v6_is_any,
+       .available         = sctp_v6_available,
+       .skb_iif           = sctp_v6_skb_iif,
+       .is_ce             = sctp_v6_is_ce,
+       .seq_dump_addr     = sctp_v6_seq_dump_addr,
+       .net_header_len    = sizeof(struct ipv6hdr),
+       .sockaddr_len      = sizeof(struct sockaddr_in6),
+#ifdef CONFIG_COMPAT
+       .compat_setsockopt = compat_ipv6_setsockopt,
+       .compat_getsockopt = compat_ipv6_getsockopt,
+#endif
 };
 
 static struct sctp_pf sctp_pf_inet6_specific = {
DSM-G600 Linux 2.6