diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2013-10-21 12:27:17 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2013-10-21 12:27:17 +0000 |
| commit | 5d4a381e3b9cfa18348947cea694a4b2719da438 (patch) | |
| tree | 1468a60d4da9088f78bcd3f6492643bcc23ec51e /sys/netinet | |
| parent | a6be094cde992072567c10146b1caffc51c4623c (diff) | |
There are gasps of shock! Add a pmtu delay sysctl BUTTON for netinet6,
making the code the same as netinet4 along the way.
ok bluhm phessler
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/ip_icmp.c | 11 | ||||
| -rw-r--r-- | sys/netinet/ip_input.c | 4 | ||||
| -rw-r--r-- | sys/netinet/ip_var.h | 4 |
3 files changed, 8 insertions, 11 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)); diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c index daf90221419..497b4403a0d 100644 --- a/sys/netinet/ip_input.c +++ b/sys/netinet/ip_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_input.c,v 1.217 2013/08/21 09:02:12 mpi Exp $ */ +/* $OpenBSD: ip_input.c,v 1.218 2013/10/21 12:27:12 deraadt Exp $ */ /* $NetBSD: ip_input.c,v 1.30 1996/03/16 23:53:58 christos Exp $ */ /* @@ -76,8 +76,6 @@ #include <netinet/ip_carp.h> #endif -#define IPMTUDISCTIMEOUT (10 * 60) /* as per RFC 1191 */ - struct ipqhead ipq; int encdebug = 0; diff --git a/sys/netinet/ip_var.h b/sys/netinet/ip_var.h index c111109cfd8..098c8b4e46d 100644 --- a/sys/netinet/ip_var.h +++ b/sys/netinet/ip_var.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_var.h,v 1.46 2013/08/13 09:52:53 mpi Exp $ */ +/* $OpenBSD: ip_var.h,v 1.47 2013/10/21 12:27:13 deraadt Exp $ */ /* $NetBSD: ip_var.h,v 1.16 1996/02/13 23:43:20 christos Exp $ */ /* @@ -152,6 +152,8 @@ extern int ip_defttl; /* default IP ttl */ extern struct socket *ip_mrouter; /* multicast routing daemon */ #endif +#define IPMTUDISCTIMEOUT (10 * 60) /* as per RFC 1191 */ + extern int ip_mtudisc; /* mtu discovery */ extern u_int ip_mtudisc_timeout; /* seconds to timeout mtu discovery */ |