Merge branch 'master' of git+ssh://git.samba.org/data/git/sfrench/cifs-2.6

1 files changed, 9 insertions, 5 deletions

diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index f5e2bdaef949..ccee270a9b65 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -108,9 +108,6 @@ static int inet_csk_diag_fill(struct sock *sk,
                        icsk->icsk_ca_ops->name);
         }
 
-        if ((ext & (1 << (INET_DIAG_TOS - 1))) && (sk->sk_family != AF_INET6))
-                RTA_PUT_U8(skb, INET_DIAG_TOS, inet->tos);
-
         r->idiag_family = sk->sk_family;
         r->idiag_state = sk->sk_state;
         r->idiag_timer = 0;
@@ -125,16 +122,23 @@ static int inet_csk_diag_fill(struct sock *sk,
         r->id.idiag_src[0] = inet->inet_rcv_saddr;
         r->id.idiag_dst[0] = inet->inet_daddr;
 
+        /* IPv6 dual-stack sockets use inet->tos for IPv4 connections,
+         * hence this needs to be included regardless of socket family.
+         */
+        if (ext & (1 << (INET_DIAG_TOS - 1)))
+                RTA_PUT_U8(skb, INET_DIAG_TOS, inet->tos);
+
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
         if (r->idiag_family == AF_INET6) {
                 const struct ipv6_pinfo *np = inet6_sk(sk);
 
+                if (ext & (1 << (INET_DIAG_TCLASS - 1)))
+                        RTA_PUT_U8(skb, INET_DIAG_TCLASS, np->tclass);
+
                 ipv6_addr_copy((struct in6_addr *)r->id.idiag_src,
                                &np->rcv_saddr);
                 ipv6_addr_copy((struct in6_addr *)r->id.idiag_dst,
                                &np->daddr);
-                if (ext & (1 << (INET_DIAG_TOS - 1)))
-                        RTA_PUT_U8(skb, INET_DIAG_TOS, np->tclass);
         }
 #endif