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Diffstat (limited to 'net/ipv4/ipip.c')
-rw-r--r--net/ipv4/ipip.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 5079dfbc6f38..9054139795af 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -327,7 +327,7 @@ static int ipip_err(struct sk_buff *skb, u32 info)
327 if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED) 327 if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)
328 goto out; 328 goto out;
329 329
330 if (jiffies - t->err_time < IPTUNNEL_ERR_TIMEO) 330 if (time_before(jiffies, t->err_time + IPTUNNEL_ERR_TIMEO))
331 t->err_count++; 331 t->err_count++;
332 else 332 else
333 t->err_count = 1; 333 t->err_count = 1;
@@ -466,7 +466,8 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
466 } 466 }
467 467
468 if (tunnel->err_count > 0) { 468 if (tunnel->err_count > 0) {
469 if (jiffies - tunnel->err_time < IPTUNNEL_ERR_TIMEO) { 469 if (time_before(jiffies,
470 tunnel->err_time + IPTUNNEL_ERR_TIMEO)) {
470 tunnel->err_count--; 471 tunnel->err_count--;
471 dst_link_failure(skb); 472 dst_link_failure(skb);
472 } else 473 } else
@@ -750,7 +751,7 @@ static struct xfrm_tunnel ipip_handler = {
750 .priority = 1, 751 .priority = 1,
751}; 752};
752 753
753static char banner[] __initdata = 754static const char banner[] __initconst =
754 KERN_INFO "IPv4 over IPv4 tunneling driver\n"; 755 KERN_INFO "IPv4 over IPv4 tunneling driver\n";
755 756
756static void ipip_destroy_tunnels(struct ipip_net *ipn) 757static void ipip_destroy_tunnels(struct ipip_net *ipn)