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authorZhenlei Huang <zlei@FreeBSD.org>2023-09-27 16:23:22 +0000
committerZhenlei Huang <zlei@FreeBSD.org>2023-10-02 09:08:55 +0000
commit6a6202b4cc8cff663c94a3f78a47d171cfe0938c (patch)
tree639c77787a98cbd1220379754a721053f9c87125 /sys
parent6b8183c70caaa4c8b29e8528d86ff99616da4d47 (diff)
downloadsrc-6a6202b4cc8cff663c94a3f78a47d171cfe0938c.tar.gz
src-6a6202b4cc8cff663c94a3f78a47d171cfe0938c.zip
Diffstat (limited to 'sys')
-rw-r--r--sys/netinet/ip_mroute.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/sys/netinet/ip_mroute.c b/sys/netinet/ip_mroute.c
index 92074670cf60..fb96a9ccdb43 100644
--- a/sys/netinet/ip_mroute.c
+++ b/sys/netinet/ip_mroute.c
@@ -163,7 +163,9 @@ VNET_DEFINE_STATIC(u_long, mfchash);
((g).s_addr >> 20) ^ ((g).s_addr >> 10) ^ (g).s_addr) & V_mfchash)
#define MFCHASHSIZE 256
-static u_long mfchashsize; /* Hash size */
+static u_long mfchashsize = MFCHASHSIZE; /* Hash size */
+SYSCTL_ULONG(_net_inet_ip, OID_AUTO, mfchashsize, CTLFLAG_RDTUN,
+ &mfchashsize, 0, "IPv4 Multicast Forwarding Table hash size");
VNET_DEFINE_STATIC(u_char *, nexpire); /* 0..mfchashsize-1 */
#define V_nexpire VNET(nexpire)
VNET_DEFINE_STATIC(LIST_HEAD(mfchashhdr, mfc)*, mfchashtbl);
@@ -235,7 +237,7 @@ SYSCTL_VNET_PCPUSTAT(_net_inet_pim, PIMCTL_STATS, stats, struct pimstat,
pimstat, "PIM Statistics (struct pimstat, netinet/pim_var.h)");
static u_long pim_squelch_wholepkt = 0;
-SYSCTL_ULONG(_net_inet_pim, OID_AUTO, squelch_wholepkt, CTLFLAG_RW,
+SYSCTL_ULONG(_net_inet_pim, OID_AUTO, squelch_wholepkt, CTLFLAG_RWTUN,
&pim_squelch_wholepkt, 0,
"Disable IGMP_WHOLEPKT notifications if rendezvous point is unspecified");
@@ -2876,18 +2878,12 @@ ip_mroute_modevent(module_t mod, int type, void *unused)
MFC_LOCK_INIT();
VIF_LOCK_INIT();
- mfchashsize = MFCHASHSIZE;
- if (TUNABLE_ULONG_FETCH("net.inet.ip.mfchashsize", &mfchashsize) &&
- !powerof2(mfchashsize)) {
+ if (!powerof2(mfchashsize)) {
printf("WARNING: %s not a power of 2; using default\n",
"net.inet.ip.mfchashsize");
mfchashsize = MFCHASHSIZE;
}
- pim_squelch_wholepkt = 0;
- TUNABLE_ULONG_FETCH("net.inet.pim.squelch_wholepkt",
- &pim_squelch_wholepkt);
-
pim_encap_cookie = ip_encap_attach(&ipv4_encap_cfg, NULL, M_WAITOK);
ip_mcast_src = X_ip_mcast_src;