Enable the two ip_frag tuneables. The code is there but the two

ip_frag tuneables aren't registered in the ipf_tuners linked list.
This commmit enables the two existing ip_frag tuneables by registering
them.

MFC after:	1 month

2 files changed, 21 insertions, 1 deletions

diff --git a/sys/contrib/ipfilter/netinet/ip_frag.c b/sys/contrib/ipfilter/netinet/ip_frag.c
index e0cc5f3..a1087a5 100644
--- a/sys/contrib/ipfilter/netinet/ip_frag.c
+++ b/sys/contrib/ipfilter/netinet/ip_frag.c
@@ -112,7 +112,7 @@ static void ipf_frag_free __P((ipf_frag_softc_t *, ipfr_t *));
 
 static frentry_t ipfr_block;
 
-const ipftuneable_t ipf_tuneables[] = {
+static ipftuneable_t ipf_frag_tuneables[] = {
 	{ { (void *)offsetof(ipf_frag_softc_t, ipfr_size) },
 		"frag_size",		1,	0x7fffffff,
 		stsizeof(ipf_frag_softc_t, ipfr_size),
@@ -189,6 +189,18 @@ ipf_frag_soft_create(softc)
 	RWLOCK_INIT(&softf->ipfr_frag, "ipf fragment rwlock");
 	RWLOCK_INIT(&softf->ipfr_natfrag, "ipf NAT fragment rwlock");
 
+	softf->ipf_frag_tune = ipf_tune_array_copy(softf,
+						   sizeof(ipf_frag_tuneables),
+						   ipf_frag_tuneables);
+	if (softf->ipf_frag_tune == NULL) {
+		ipf_frag_soft_destroy(softc, softf);
+		return NULL;
+	}
+	if (ipf_tune_array_link(softc, softf->ipf_frag_tune) == -1) {
+		ipf_frag_soft_destroy(softc, softf);
+		return NULL;
+	}
+
 	softf->ipfr_size = IPFT_SIZE;
 	softf->ipfr_ttl = IPF_TTLVAL(60);
 	softf->ipfr_lock = 1;
@@ -219,6 +231,13 @@ ipf_frag_soft_destroy(softc, arg)
 	RW_DESTROY(&softf->ipfr_frag);
 	RW_DESTROY(&softf->ipfr_natfrag);
 
+	if (softf->ipf_frag_tune != NULL) {
+		ipf_tune_array_unlink(softc, softf->ipf_frag_tune);
+		KFREES(softf->ipf_frag_tune, sizeof(ipf_frag_tuneables));
+		softf->ipf_frag_tune = NULL;
+	}
+
+
 	KFREE(softf);
 }
 
diff --git a/sys/contrib/ipfilter/netinet/ip_frag.h b/sys/contrib/ipfilter/netinet/ip_frag.h
index baa767d..08f45ff 100644
--- a/sys/contrib/ipfilter/netinet/ip_frag.h
+++ b/sys/contrib/ipfilter/netinet/ip_frag.h
@@ -78,6 +78,7 @@ typedef struct ipf_frag_softc_s  {
 	int		ipfr_ttl;
 	int		ipfr_lock;
 	int		ipfr_inited;
+	ipftuneable_t	*ipf_frag_tune;
 	ipfr_t		*ipfr_list;
 	ipfr_t		**ipfr_tail;
 	ipfr_t		*ipfr_natlist;