Pull altix-fpga-reset into release branch

[powerpc.git] / net / ipv6 / ip6_flowlabel.c

diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index b6c73da..bbbe80c 100644 (file)
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -50,7 +50,7 @@ static atomic_t fl_size = ATOMIC_INIT(0);
 static struct ip6_flowlabel *fl_ht[FL_HASH_MASK+1];
 
 static void ip6_fl_gc(unsigned long dummy);
-static struct timer_list ip6_fl_gc_timer = TIMER_INITIALIZER(ip6_fl_gc, 0, 0);
+static DEFINE_TIMER(ip6_fl_gc_timer, ip6_fl_gc, 0, 0);
 
 /* FL hash table lock: it protects only of GC */
 
@@ -225,16 +225,20 @@ struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space,
                                         struct ip6_flowlabel * fl,
                                         struct ipv6_txoptions * fopt)
 {
-       struct ipv6_txoptions * fl_opt = fl->opt;
+       struct ipv6_txoptions * fl_opt = fl ? fl->opt : NULL;
 
-       if (fopt == NULL || fopt->opt_flen == 0)
-               return fl_opt;
+       if (fopt == NULL || fopt->opt_flen == 0) {
+               if (!fl_opt || !fl_opt->dst0opt || fl_opt->srcrt)
+                       return fl_opt;
+       }
 
        if (fl_opt != NULL) {
                opt_space->hopopt = fl_opt->hopopt;
-               opt_space->dst0opt = fl_opt->dst0opt;
+               opt_space->dst0opt = fl_opt->srcrt ? fl_opt->dst0opt : NULL;
                opt_space->srcrt = fl_opt->srcrt;
                opt_space->opt_nflen = fl_opt->opt_nflen;
+               if (fl_opt->dst0opt && !fl_opt->srcrt)
+                       opt_space->opt_nflen -= ipv6_optlen(fl_opt->dst0opt);
        } else {
                if (fopt->opt_nflen == 0)
                        return fopt;
@@ -310,7 +314,7 @@ fl_create(struct in6_flowlabel_req *freq, char __user *optval, int optlen, int *
                msg.msg_control = (void*)(fl->opt+1);
                flowi.oif = 0;
 
-               err = datagram_send_ctl(&msg, &flowi, fl->opt, &junk);
+               err = datagram_send_ctl(&msg, &flowi, fl->opt, &junk, &junk);
                if (err)
                        goto done;
                err = -EINVAL;
@@ -479,7 +483,7 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen)
                                                goto done;
                                        }
                                        fl1 = sfl->fl;
-                                       atomic_inc(&fl->users);
+                                       atomic_inc(&fl1->users);
                                        break;
                                }
                        }