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Add a comment about a struct which needs to be global.

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Remove an unused global variable.
Staticize variables which do not need to be global.
This commit is contained in:
Bruce M Simpson 2007-02-28 20:29:20 +00:00
parent 51804c7973
commit 430fc8f211
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=167118
1 changed files with 8 additions and 11 deletions
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19
sys/netinet6/ip6_mroute.c
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@ -133,6 +133,8 @@ static int register_send __P((struct ip6_hdr *, struct mif6 *,
struct mbuf *));
extern struct domain inet6domain;
/* XXX: referenced from ip_mroute.c for dynamically loading this code. */
struct ip6protosw in6_pim_protosw = {
.pr_type = SOCK_RAW,
.pr_domain = &inet6domain,
@ -144,18 +146,13 @@ struct ip6protosw in6_pim_protosw = {
.pr_usrreqs = &rip6_usrreqs
};
/*
* Globals. All but ip6_mrtproto and mrt6stat could be static,
* except for netstat or debugging purposes.
*/
int ip6_mrouter_ver = 0;
int ip6_mrtproto = IPPROTO_PIM; /* for netstat only */
static int ip6_mrouter_ver = 0;
SYSCTL_DECL(_net_inet6);
SYSCTL_DECL(_net_inet6_ip6);
SYSCTL_NODE(_net_inet6, IPPROTO_PIM, pim, CTLFLAG_RW, 0, "PIM");
struct mrt6stat mrt6stat;
static struct mrt6stat mrt6stat;
SYSCTL_STRUCT(_net_inet6_ip6, OID_AUTO, mrt6stat, CTLFLAG_RW,
&mrt6stat, mrt6stat,
"Multicast Routing Statistics (struct mrt6stat, netinet6/ip6_mroute.h)");
@ -163,13 +160,13 @@ SYSCTL_STRUCT(_net_inet6_ip6, OID_AUTO, mrt6stat, CTLFLAG_RW,
#define NO_RTE_FOUND 0x1
#define RTE_FOUND 0x2
struct mf6c *mf6ctable[MF6CTBLSIZ];
static struct mf6c *mf6ctable[MF6CTBLSIZ];
SYSCTL_OPAQUE(_net_inet6_ip6, OID_AUTO, mf6ctable, CTLFLAG_RD,
&mf6ctable, sizeof(mf6ctable), "S,*mf6ctable[MF6CTBLSIZ]",
"Multicast Forwarding Table (struct *mf6ctable[MF6CTBLSIZ], "
"netinet6/ip6_mroute.h)");
u_char n6expire[MF6CTBLSIZ];
static u_char n6expire[MF6CTBLSIZ];
static struct mif6 mif6table[MAXMIFS];
SYSCTL_OPAQUE(_net_inet6_ip6, OID_AUTO, mif6table, CTLFLAG_RD,
@ -177,7 +174,7 @@ SYSCTL_OPAQUE(_net_inet6_ip6, OID_AUTO, mif6table, CTLFLAG_RD,
"Multicast Interfaces (struct mif[MAXMIFS], netinet6/ip6_mroute.h)");
#ifdef MRT6DEBUG
u_int mrt6debug = 0; /* debug level */
static u_int mrt6debug = 0; /* debug level */
#define DEBUG_MFC 0x02
#define DEBUG_FORWARD 0x04
#define DEBUG_EXPIRE 0x08
@ -282,7 +279,7 @@ static int pim6;
#ifdef UPCALL_TIMING
#define UPCALL_MAX 50
u_long upcall_data[UPCALL_MAX + 1];
static u_long upcall_data[UPCALL_MAX + 1];
static void collate();
#endif /* UPCALL_TIMING */