Merge git://git.skbuff.net/gitroot/yoshfuji/linux-2.6-git-rfc3542

[sfrench/cifs-2.6.git] / net / ipv6 / udp.c

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 390d750449ce6f801dd3ed906dd68fa7bcc20126..f5ae14810a7041d011f0c17d89e0e41c9ffdec8f 100644 (file)
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -483,7 +483,7 @@ static int udpv6_rcv(struct sk_buff **pskb, unsigned int *nhoffp)
        }
 
        if (ulen < skb->len) {
-               if (__pskb_trim(skb, ulen))
+               if (pskb_trim_rcsum(skb, ulen))
                        goto discard;
                saddr = &skb->nh.ipv6h->saddr;
                daddr = &skb->nh.ipv6h->daddr;
@@ -637,6 +637,7 @@ static int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
        int addr_len = msg->msg_namelen;
        int ulen = len;
        int hlimit = -1;
+       int tclass = -1;
        int corkreq = up->corkflag || msg->msg_flags&MSG_MORE;
        int err;
 
@@ -758,7 +759,7 @@ do_udp_sendmsg:
                memset(opt, 0, sizeof(struct ipv6_txoptions));
                opt->tot_len = sizeof(*opt);
 
-               err = datagram_send_ctl(msg, fl, opt, &hlimit);
+               err = datagram_send_ctl(msg, fl, opt, &hlimit, &tclass);
                if (err < 0) {
                        fl6_sock_release(flowlabel);
                        return err;
@@ -773,8 +774,7 @@ do_udp_sendmsg:
        }
        if (opt == NULL)
                opt = np->opt;
-       if (flowlabel)
-               opt = fl6_merge_options(&opt_space, flowlabel, opt);
+       opt = fl6_merge_options(&opt_space, flowlabel, opt);
 
        fl->proto = IPPROTO_UDP;
        ipv6_addr_copy(&fl->fl6_dst, daddr);
@@ -815,6 +815,12 @@ do_udp_sendmsg:
                        hlimit = ipv6_get_hoplimit(dst->dev);
        }
 
+       if (tclass < 0) {
+               tclass = np->tclass;
+               if (tclass < 0)
+                       tclass = 0;
+       }
+
        if (msg->msg_flags&MSG_CONFIRM)
                goto do_confirm;
 back_from_confirm:
@@ -834,9 +840,10 @@ back_from_confirm:
 
 do_append_data:
        up->len += ulen;
-       err = ip6_append_data(sk, ip_generic_getfrag, msg->msg_iov, ulen, sizeof(struct udphdr),
-                             hlimit, opt, fl, (struct rt6_info*)dst,
-                             corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags);
+       err = ip6_append_data(sk, ip_generic_getfrag, msg->msg_iov, ulen,
+               sizeof(struct udphdr), hlimit, tclass, opt, fl,
+               (struct rt6_info*)dst,
+               corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags);
        if (err)
                udp_v6_flush_pending_frames(sk);
        else if (!corkreq)