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path: root/net/ipv6/ip6_flowlabel.c
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Diffstat (limited to 'net/ipv6/ip6_flowlabel.c')
-rw-r--r--net/ipv6/ip6_flowlabel.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index b6c73da5ff3..f841bde30c1 100644
--- 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;