diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/conf/NOTES | 11 | ||||
| -rw-r--r-- | sys/conf/options | 2 | ||||
| -rw-r--r-- | sys/netinet/ip_output.c | 6 |
3 files changed, 9 insertions, 10 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES index 615c77c..46b78a8 100644 --- a/sys/conf/NOTES +++ b/sys/conf/NOTES @@ -568,12 +568,11 @@ options IPSTEALTH #support for stealth forwarding options PFIL_HOOKS options TCPDEBUG -# MBUF_FRAG_TEST option allows you to tell the IP stack to -# fragment all outgoing packets into mbuf fragments of size -# net.inet.ip.mbuf_frag_size (bytes). It is used for testing -# if network drivers can properly handle long chains of mbufs. -# The sysctl is '0' (no fragmentation) by default. -options MBUF_FRAG_TEST +# The MBUF_STRESS_TEST option enables options which create +# various random failures / extreme cases related to mbuf +# functions. See the mbuf(9) manpage for a list of available +# test cases. +options MBUF_STRESS_TEST # RANDOM_IP_ID causes the ID field in IP packets to be randomized # instead of incremented by 1 with each packet generated. This diff --git a/sys/conf/options b/sys/conf/options index 05edb50..6782ebb 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -362,7 +362,7 @@ SLIP_IFF_OPTS opt_slip.h TCPDEBUG TCP_DROP_SYNFIN opt_tcp_input.h XBONEHACK -MBUF_FRAG_TEST opt_mbuf_frag_test.h +MBUF_STRESS_TEST opt_mbuf_stress_test.h # Netgraph(4). Use option NETGRAPH to enable the base netgraph code. # Each netgraph node type can be either be compiled into the kernel diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index c303c93..1a28ed7 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -42,7 +42,7 @@ #include "opt_mac.h" #include "opt_pfil_hooks.h" #include "opt_random_ip_id.h" -#include "opt_mbuf_frag_test.h" +#include "opt_mbuf_stress_test.h" #include <sys/param.h> #include <sys/systm.h> @@ -96,7 +96,7 @@ static MALLOC_DEFINE(M_IPMOPTS, "ip_moptions", "internet multicast options"); u_short ip_id; -#ifdef MBUF_FRAG_TEST +#ifdef MBUF_STRESS_TEST int mbuf_frag_size = 0; SYSCTL_INT(_net_inet_ip, OID_AUTO, mbuf_frag_size, CTLFLAG_RW, &mbuf_frag_size, 0, "Fragment outgoing mbufs to this size"); @@ -1020,7 +1020,7 @@ pass: ipsec_delaux(m); #endif -#ifdef MBUF_FRAG_TEST +#ifdef MBUF_STRESS_TEST if (mbuf_frag_size && m->m_pkthdr.len > mbuf_frag_size) { struct mbuf *m1, *m2; int length, tmp; |
