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Diffstat (limited to 'sys/netinet/ip_icmp.c')
-rw-r--r--sys/netinet/ip_icmp.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c
index d34fc1eaeb5..65281ab8764 100644
--- a/sys/netinet/ip_icmp.c
+++ b/sys/netinet/ip_icmp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_icmp.c,v 1.107 2013/10/20 11:03:01 phessler Exp $ */
+/* $OpenBSD: ip_icmp.c,v 1.108 2013/10/21 12:27:11 deraadt Exp $ */
/* $NetBSD: ip_icmp.c,v 1.19 1996/02/13 23:42:22 christos Exp $ */
/*
@@ -1073,14 +1073,11 @@ icmp_mtudisc_timeout(struct rtentry *rt, struct rttimer *r)
int
icmp_ratelimit(const struct in_addr *dst, const int type, const int code)
{
-
/* PPS limit */
if (!ppsratecheck(&icmperrppslim_last, &icmperrpps_count,
icmperrppslim))
- return 1;
-
- /*okay to send*/
- return 0;
+ return 1; /* The packet is subject to rate limit */
+ return 0; /* okay to send */
}
void
@@ -1128,7 +1125,7 @@ icmp_do_exthdr(struct mbuf *m, u_int16_t class, u_int8_t ctype, void *buf,
/* exthdr already present, giving up */
return (0);
- /* the actuall offset starts after the common ICMP header */
+ /* the actual offset starts after the common ICMP header */
hlen += ICMP_MINLEN;
/* exthdr must start on a word boundary */
off = roundup(ntohs(ip->ip_len) - hlen, sizeof(u_int32_t));